kenwood hifi rxd 501 551-571 -701- 751-771 jandui[1]
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Transcript of kenwood hifi rxd 501 551-571 -701- 751-771 jandui[1]
-
3 21
PLAY
0PUSHOPEN
0PUSHOPEN
6
7
74DISC SKIP
DISC 1
DISC 2
REV.MODE DOLBY NR
DISC 3
VOLUMECONTROL
UP
DOWN
SRS 3D
TIMER
DISPLAY
EX. BASS
MODE/DEMO
ENTER AUTO
PHONESSET
MAXMIN
SOUND
MULTI CONTROL
ON/STANDBY
INPUT
MICVOL.
1 MIC 2
DUBBING
TUNING
BAND
CD PGM
MINI HiFi COMPONENT SYSTEM
REC/PLAY
A/BREC/ARM
0
SRS ( )
MINI HiFi COMPONENT SYSTEM
RXD-501/501E/501W/551/551E/551W/571S/A5/RXD-701/701E/701W/751/751E/751W/771S/A8SERVICE MANUAL
1998-3/B51-5420-00 (K/K) 3661
Cassette lid (L)*(A53-)
Phono jack(E11-0169-05)Phone jack(E11-0169-05)
Front glass(B10-2446-13)
Lighting board(B19-1587-03)
Front glass*(B10-)
Lighting board(B19-1589-04)
Lighting board(B19-1586-04)
Panel assy*(A60-)
Knob*(K29-)
Cassette lid (R)*(A53-)
Front glass(B10-2447-13)
Panel (CD)*(A29-)
(XD-501~A8)**
* Refer to parts list on page 58.In compliance with Federal Regulations, following are reproduc-tions of labels on, or inside the product relating to laser productsafety.
Refer to RXD-500/700 (B51-5300-00), If you requireTUNER preset frequency in detail.
**Refer to page 2 if you want to know system configuration.
KENWOOD-Crop. certifies this equipment conforms to DHHSRegulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.AVOID DIRECT EXPOSURE TO BEAM
Phone jack(E11-0280-05)
RXD-501~751(K) COVER( 98.6.22 12:02 y [ W 2
-
SYSTEM MAIN UNIT SPEAKER SP CORD DESTI-PARTS NO. NATIONXD-501 RXD-501 LS-501 E30-5474-08 TEXD-501 RXD-501 LS-501 E30-5475-05 X
XD-501W RXD-501W LS-501 E30-5474-08 QXD-501E RXD-501E LS-501 E30-5474-08 E2XD-551 RXD-551 LS-551 E30-5475-05 MXYXD-551 RXD-551 LS-551 E30-5474-08 TE
XD-551W RXD-551W LS-551 E30-5474-08 QXD-551E RXD-551E LS-551 E30-5474-08 E2XD-571S RXD-571S LS-551 E30-5475-05 M2
SYSTEM MAIN UNIT SPEAKER SP CORD DESTI-PARTS NO. NATIONXD-A5 RXD-A5 LS-451 E30-5120-08 KPXD-701 RXD-701 LS-701 E30-5471-05 TEX
XD-701W RXD-701W LS-701 E30-5471-05 QXD-701E RXD-701E LS-701 E30-5471-05 E2XD-751 RXD-751 LS-751 E30-5471-05 MXYTE
XD-751W RXD-751W LS-751 E30-5471-05 QXD-751E RXD-751E LS-751 E30-5471-05 E2XD-771S RXD-771S LS-751 E30-5471-05 M2XD-A8 RXD-A8 LS-751 E30-5471-05 KP
System configuration
RXD-501/551/571/A5/701/751/771/A8
2
CONTENTS / ACCESSORIES
CONTENTS / ACCESSORIES ....................................2EXTERNAL VIEW ........................................................3DISASSEMBLY FOR REPAIR.....................................4BLOCK DIAGRAM .......................................................5CIRCUIT DESCRIPTION .............................................6ADJUSTMENT .......................................................... 13WIRING DIAGRAM ....................................................17
WIRING DIAGRAM ....................................................17PC BOARD ................................................................19SCHEMATIC DIAGRAM ............................................27EXPLODED VIEW .....................................................55PARTS LIST...............................................................58SPECIFICATIONS .......................................Back cover
Contents
VO
LU
ME
TAPE
SET
ENTE
R
A/B
CD
TUN
ING
P.C
ALL
MU
TE
MEN
U
RC-7
01
RR
EM
OTE C
ON
TR
OL U
NIT
12
3
0
45
6
+1
0
78
9
DIS
C S
KIP
EX.B
ASS
SR
S 3
D
TIM
ER
AN
DO
MR
EPEA
TB
AN
D
EQ O
N/O
FF
INPU
T
RD
S D
ISP.
PTY
TA/N
EWS
/IN
FO.
PO
WE
R
MU
LTI CO
NTR
OL
VO
LU
ME
TAPE
SET
ENTE
R
A/B
CD
TUN
ING
P.C
ALL
MU
TE
MEN
U
RC-7
01
REM
OTE C
ON
TR
OL U
NIT
12
3
0
45
6
+1
0
78
9
DIS
C S
KIP
EX.B
ASS
SR
S 3
D
TIM
ER
AN
DO
MR
EPEA
TB
AN
D
EQ O
N/O
FF
INPU
T
PO
WE
R
MU
LTI CO
NTR
OL
Accessories
FM Indoor antenna(T90-0801-05): KPXYMM2(T90-0836-05): TEQE2
AC plug adaptor (1)(E03-0115-05)
Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only for regionswhere use is necessary.)
AM Loop antenna stand(J19-3645-05)
Speaker cords (4)XD-A8/XD-7....SeriesSpeaker cords (2)XD-A5/XD-5....Series Remote control unit (1)
(A70-1201-05) :KPMXYM2 Battery cover (A09-0399-08)
Remote control unit (1)(A70-1202-05) : QETE2 Battery cover (A09-0399-08)
Batteries (R6/AA)
Attached with tospeaker unit
AM Loop antenna (T90-0833-05)
Speaker cushion (8)
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 3
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RXD-501/551/571/A5/701/751/771/A8
3
EXTERNAL VIEW
GND
L
R
L
R
SUB WOOFERSPEAKERS(12-16)
FRONTSPEAKERS
(6-16)
AUXOUTPUT
ANTENNA
FM300
AUXINPUT
AUXINPUTLEVEL
MIN. MAX.
L
R
L
R
R
SURROUND
SURROUNDSPEAKERS
(6-16)
L
+
+
+
+
+
DIGITALOUT
OPTICAL
% ON
fi OFFFM75
AM
FRONTSPEAKERS(6-16)
SUPERWOOFERPRE OUT
L
R
+
+L
R AUXINPUT
RXD-A5/RXD-5.....Series
RXD-A5/A8
Phono jack(E63-1037-05)
Phono jack(E63-1038-05)
Lock terminal board*(E70-)
Lock terminal board(E70-0048-05)
Lock terminal board(E70-0045-05)
Power cord bushing(J42-0083-05)
Slide switch(S62-0055-05)
AC power cord*(E30-)
Variale resistor(R31-0096-05)
Oscillating module(W02-1114-05)
Lock terminal board(E70-0057-05)
Phono jack(E63-0116-05)
* Refer to parts list on page 58.
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 6
-
RXD-501/551/571/A5/701/751/771/A8
4
DISASSEMBLY FOR REPAIR
1. How to remove the front panel.(1) Turn the power ON and then push the open/close
key to open the tray.(2) After removed the tray cover, push the open/close
key to close the tray and then turn the powerOFF.
(3) Remove the push rivet (1) and 4 screws (2, 3).(4) The front panel can be separated by removing the
3 screws (4) located at the bottom plate of thefront panel.
2. How to remove the CD mechanism (1) Remove 4 screws (5) on the left side/right side of
chassis.(2) Remove 2 screws (6) and the cap (7) on the
rear panel.(3) Disengage the CD mechanism as FIG.2.
3. How to open the tray if not comes out.(1) From the rear side of the CD mechanism, use a
screw driver or the like to turn the friction arm fullycounterclockwise.
(2) Pull out the tray front wards by hand when thetray comes just out.
* As for details of items in the below, refer to RXD-F3service manual (B51-5091-00).(1) How to detach the tray.(2) How to attach the tray.(3) Replacing the pickup.
Fig.1
5
2
3
3
3 1
6
6
7
x4
4 x3
REAR SIDE
FrictionArm
Fig.2
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 7
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-490X-489X
X05-471X
(X09)
-551 M,X-571 M
RXD-501 X
A,B
X04-1313-80Q TYPE ONLY
RXD-501/701
(X32)
(X14)(X14)
T25-0050
(CDM-27)
MECHA.
(X28)
TRDR
OUT
NC
DECK
K12
LD ON
SRDRMDP
FFDRFRDR
DOLBY ON/OFFDOLBY R/P
A,B
PLA
Y
R.R
EC
F.R
EC
A,B
PA
CK
A/B
AUDIO OUT
OFF
ON
RF
SFDR
TFDR
SSTP
L,RLED A,B
SOL-
MOTOR-
MOTOR B
MOTOR A
P.H A,B
VR5,6
DPSS
PS LOADPS INIC CLK
RM
:ON
/OF
FB
IAS
:ON
/OF
F
B:1
20/7
0A
:120
/70
BIA
S S
W
580mV0dBS
PB OUT
REC IN
PASS
DCL
REC
PB
REC OUT
70u
120uB
A
AUX OUT
IN
CD
DECK
K2
K1
+
-
~
~
+
-
~
~
TUNER
AUX
FAN
FROMOTHER CH
HEAD
FAN DRIVER
Q21-23
SUB
ONLYRXD-701 SERIES
(M,T,X,E,Q, TYPE)RXD-701RXD-501(M,X TYPE)
S.P OUTPUT17.3V/6
SERIESRXD-A5/RXD-5XX
SERIESRXD-A8/RXD-7XX
20.49V/6
24.49V/6
RXD-501SERIES ONLY1.8V/3.3K
J2
J2
+B +L
-
+
-R
WOOFERSP.
RELAY+B
K11
FRONT S.P
+B H.P RELAY
MUTE
POWERAMP
K13
VR1
AUX LEVEL
IC19
X09,IC9SPEANA
IC2
X1
ST SW, PS SWLD/UNLD SW, UP/DOWN SW
RM
R/B
RK
M/R
MF
/LM
F/L
MR
X09,IC10
M38199MF-075FPMAIN u-COM
+5V
+5V
TC74HC166AP
POLARUNIT
MUTEQ3,4
Q10,11
IC1 HA12209F
MS
AMPREC
IC3
IC1
FL DRIVERu-COM
A1 ED1
SENSORREMOTE FL DISPLAY
IC21
OTHER CH
SURROUND
J4
WOOFERSUB
PHONES
SURROUNDSP.
+
+
-
-
R
L
SP.FRONT
R
L
+
-
-
+
IC4
SURROUNDSRS
VOL.ELECTRIC
ZE
RO
MU
TE
16.9344MHz
DRIVER MUTE
IC2
CXD2587QDSP/DAC
IC1RF AMP/SERVOCXA1571M
BA5979S
IC4,5 MOTORDRIVERTA8409S
L.M DRIVERLOADING
ROTARYDRIVERR.M
TRAVERSE UNITD40-1500
STARTLIMIT SW
FOCUS
TRACKING IC34ch BTL DRIVER
D.M DRIVERDISC MOTOR
DRIVERFEED MOTORF.M
COIL
DRIVERTRACKING COIL
COILFOCUS COILDRIVER
LDSW
Q1
LD
F
E
CBA
IC5BA10393
Q3,4
Q1,2
A PB
B R/P
IC6EXPANDER IC
+5V
OUT
L1MPX
L.P.F.
CHANNELOTHER
DOLBY
Q5
CONTROLBIAS
VR3,4
BIAS TRAP
IC4BA3126N
BPBLEVELVR1,2
IC3B PB AMP
BEAT CANCEL
Q7,8
LEVELVR7,8
APB
IC2A PB AMP22.2dBS60mV
OSCBIASB ERASE
AUX OUT
AUX OUT
0.5V/3.3k
AUX IN
AUX IN400mV/47k
MIC1,2
2.5mV/2.2kMIC
INPUTSEL.IC1
AM:180mV/3.3kFM:600mV/3.3kTUNER OUTPUT
BLOCKTUNER
AC
~
D24
D26
SWSURROUND
MATRIX
RELAYS.W. SPEAKER
RELAYFRONT S.P
TUNER
(IC2)DSP
DRIVER(IC4.5)
MOTOR
H.P RELAY
TUNER
ANALOGMECHA.
DECK
Q19
IC13
AVR
+5V
+9V
BIAS
AVR
FL DRIVERu-COM
MIAN u-COM
SUB u-COM
IC21
IC
IC15
AVR
POWER
+12V
IC12
AVR-12V
Q14
AVR-30V
Q15
AVR+5.6V
IC21
POWERIC
D23
D22
D24
D26
D18
D17
VR1
MIXING
IC101(2/2)
MIC AMP
IC101(1/2)
RXD-501/551/571/A5/701/751/771/A85
BLO
CK
DIA
GR
AM
RXD-501~751(K) COVER( 98.6.22 12:03 y
[W 10
-
RXD-501/551/571/A5/701/751/771/A8
6
CIRCUIT DESCRIPTION
1. Initialization
1-1 Setting of initial conditionsWhile pressing the [ENTER] key, plug the AC cord into
the AC power outlet.
1-2 Initializing operation A microcomputer is initialized for start when the AC
power is turned on while pressing the [ENTER] key. Atthat time, CD mechanism and CASSETTE mecha-nism are also initialized.
During the initial operation, the display shows INITIAL-IZE and after that the clock blinks up on display.
1-3 Initial items and back up dataITEMS
POWER OFF VOLUME 45 BALANCE CENTER
MUTING OFFEQ OFF (ROCK)
EQ. MANU FLATAMP EX. BASS ON
SRS 3D OFF S.W. LEVEL 3 (RXD-
701/751 ONLY) INPUT SEL TUNER 3D LEVEL LEVEL +5 DEMO ON BAND FM LAST f LOWEST
FREQUENCYTUNER LAST Pch
AUTO/MONO AUTO Pch TEST f CLOCK AM 12 : 00 PROG ON AM 12 : 00
CLOCK PROG OFF AM 12 : 00TIMER PRO MODE TIMER PLAY
SOURCE TUNER Pch 1 EXE OFF OTT OFFSLEEP OFF DIRECTION FORWARD RVS MODE p
DECK DOLBY NR OFFA/B BACTIVE MODE STOPPLAY MODE TRACKREPEAT OFF
CD RANDOM OFFPLAY MODE STOPTIME SINGLE
1-4 Mechanism initialization
1-4-1 CD mechanism Disc unclamps (traverse down) Rotary tray rotates (1/3 rotation) If a mechanism error occurs, C is indicated on the
display.1-4-2 DECK mechanism
When initial condition becomes NG for the third time,decide the error.The error condition is displayed as "X" on the display.
1-4-3 Error display
CD X ERR
back up data
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 11
-
RXD-501/551/571/A5/701/751/771/A8
7
CIRCUIT DESCRIPTION
Desti- DS W Receiving frequency Channel PORTnation 3(83pin) 2(84pin) 1(85pin) (86pin)
Bandrange space
IF RF47
K1 0 0 0 0 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz 0AM 530kHz~1700kHz 10kHz +450kHz 10kHz 0
K2 0 0 0 1 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz 1AM 530kHz~1610kHz 10kHz +450kHz 10kHz 0
K3 1 0 0 1 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz 1MW 530kHz~1610kHz 10kHz +450kHz 10kHz 0SW 5.9MHz~17.9MHz 5kHz +450kHz 5kHz 0
E1 0 0 1 1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz 0AM 531kHz~1602kHz 9kHz +450kHz 9kHz 0
E3 1 0 1 1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz 0MW 531kHz~1602kHz 9kHz +450kHz 9kHz 0SW 5.9MHz~17.9MHz 5kHz +450kHz 5kHz 0
E1 0 1 0 1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz 0RDS AM 531kHz~1602kHz 9kHz +450kHz 9kHz 0E2 0 1 1 0 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz 0
RDS MW 531kHz~1602kHz 9kHz +450kHz 9kHz 0LW 153kHz~279kHz 9kHz +450kHz 9kHz 0
Q 0 1 1 1 FML 65.0MHz~74.0MHz 10kHz +10.7MHz 5kHz 1FMH 87.5MHz~108.0MHz 50kHz +10.7MHz 5kHz 0MW 531kHz~1602kHz 9kHz +450kHz 9kHz 0LW 153kHz~279kHz 9kHz +450kHz 9kHz 0
3. Test mode
3-1 Test mode of the receiver
3-1-1 Setting of the test modeWhile pressing the [INPUT] key or [Band] key, plug theAC power cord into AC outlet.
3-1-2 Canceling of the test modeUnplug the AC power cord.
3-1-3 Condition in test mode
POWER ON
SELECTOR AUX (in case of [INPUT] key)
TUNER (in case of [BAND] key)
FL, LED All the fluorescent display indicators
and LEDs light. (The all illuminated
state is cleared by pressing any main
unit key or remocon key.
EX. BASS OFF
S.W. OFF
3-1-4 Basic operation in test mode.(1) The muting during mode selection is not controlled in
the test mode.(2) The test mode is cancelled when the AC power is
turned OFF.(3) The operation of the keys in the test mode, as follows.
3-1-5 The operation of the keys in the test mode.(1) MODE / DEMO key
When this key is pressed in the test mode, all the flu-orescent light off and normal display are indicatedcyclically.
(2) DISC 1~3 keysWith the selector on AUX, when the DISC 1~3 keysare operated, the 3D level settings can be made asfollows.
1 DISC 1 3D ON level -8 (Min)2 DISC 2 3D ON level 0 (Center)3 DISC 3 3D ON level +8 (Max)
(3) DISC SKIP key (S level display)With the selector on TUNER, the fluorescent changescyclically as follows by pressing the [DISC SKIP] key.
1 ATT is switched OFF. ATT OFF XX2 ATT is switched ON. ATT ON XX3 ATT is switched OFF. Normal display
XX means A/D value (HEX) of S.(4) CD STOP key
With the selector on TUNER, when the [CD STOP]key operated, the preset memory can be changed as10 steps.10 20 30 40 00 ()
(5) AUTO, TUNING UP/DOWNWith the selector on something other than TUNER,the E.Q (Flat, Min, Max) settings can be made bypressing the [AUTO] key and the tuning [UP] [DOWN]keys.
[AUTO] key E.Q FlatTUNING [DOWN] key E.Q MinTUNING [UP] key E.Q Max
2. Destination list of tuner
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 14
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RXD-501/551/571/A5/701/751/771/A8
8
CIRCUIT DESCRIPTION
CD MECHCDM-27
X14, IC1FL DRIVER uCOM
uPD780204
X09, IC10
X09, IC11RDS IC
SAA6579
X09, IC1SELECTOR IC
NJU7313AL
X09, IC4SYSTEM ICM62430FP
X09, IC9SPEANA ICBA3834SK
X05, IC2PLL IC
LC72131
M38199MF-075FPu-COM
X32, IC2DSP
CXD2587Q
X28, IC6EXPANDER ICTC74HC166AP
DECK MECH
(6) CD SKIP UP/DOWN keysWith the selector on TUNER, the P. CALL is operatedby pressing the skip UP/DOWN keys.
SKIP [UP] key P.CALL upSKIP [DOWN] key P. CALL down
(7) CD OPEN/CLOSE keysWith the selector on TUNER, the channel space set-t ings can be mad cyclically by pressing theOPEN/CLOSE keys with M version.
(8) REC/ARMWhenever the REC/ARM key is pressed, the indica-tion of S.W. (ON/OFF) is available.
4. Main microprocessor
4-1 Microprocessor periphery block diagram
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 15
-
RXD-501/551/571/A5/701/751/771/A8
9
CIRCUIT DESCRIPTION
No Name I/O Description
1 PS IN I Parallel serial IC input data
2 PS LOAD O Parallel serial IC load H : SHIFT L : LOAD
3 A MUTE O Audio mute control H : OFF L : ON
4 BP IN I Speana input (A/D converter input)
5 JOG CW I Jog input B
6 JOG CCW I Jog input A
7 ENC CW I Rotary encoder input B
8 ENC CCW I Rotary encoder input A
9 H.P. I Headphones switch input H : ON L : OFF
10 NC I/O No used
11 CD RST O CD DSP IC reset control (CXD2587Q) H : NORMAL L : RESET
12 DRV CLK O FL driver u-COM control clock
13 DRV SI O FL driver u-COM control data output
14 DRV SO I FL driver u-COM control data input
15 S LEVEL I RDS S Level input
16 RDS DATA I RDS data input
17,18 NC I No used
19 CD CK O CD DSP IC clock (CXD2587Q)
20 SQCK O CD Sub code clock (CXD2587Q)
21 CDDT O CD DSP IC data (CXD2587Q)
22 SQSO I CD Sub code input (CXD2587Q)
23 CDXL O CD latch output (CXD2587Q)
24 SENS I CD sense input (CXD2587Q)
25 CDSCK O Sense data reading clock output (CXD2587Q)
26 LD ON O CD laser output H : OFF L : ON
27 DATA O SELECTOR/SYSTEM/DAC/DOLBY IC data output
28 CLK O SELECTOR/SYSTEM/DAC/DOLBY IC clock output
29 PROT I Protection input H : PROTECTION ON L : NORMAL
30 SCOR I Sub code synchronism signal (CXD2587Q)
31 E DATA O E. vol data output (M62430FP)
32 E CLK O E. vol clock output (M62430FP)
33 NC I/O No used
34 RDS CLK I RDS clock input
35 RESET I Reset signal input H : NORMAL L : RESET
36 X CIN I Timer clock input (32.768kHz)
37 X COUT O Timer clock output (32.768kHz)
38 X IN I Main clock input (8.38MHz)
39 X OUT O Main clock output (8.38MHz)
40 VSS GND
41 PLL DO I PLL data input
42 STEREO I Stereo detector input
43 SD I SD detector input
44 CE I Power failure input H : AC ON L : AC OFF
45 PLL CE O PLL IC chip enable (LC72131)
46 TU EMP O FM emphasis change-over (M type only) H : 100kHz L : 50kHzPolar/Pilot change-over (Q type only) H : POLAR L : PILOT
47 FL RST O FL driver reset control output
4-2 Pin description
Microprocessor : M38199MF-075FP (X09, IC10)
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 18
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RXD-501/551/571/A5/701/751/771/A8
10
CIRCUIT DESCRIPTION
No Name I/O Description
48 T MUTE O TUNER mute control output
49 DRV ST O FL driver u-COM control strobe output
50 HP RLY O Headphones relay control
51 SEL ST O Selector IC strobe output (NJU7313AL)
52 ATT O E. vol attenuation H : ON L : OFF
53 SYS ST O System IC strobe output (M62430FP)
54 CS RELAY O CS speaker relay control H : ON L : OFF
55 SP RELAY O Speaker relay control H : ON L : OFF
56 DOL ST O Dolby IC strobe output
57 MON O PMON control H : ON L : OFF
58~61 NC O No used
62 P RLY O Power relay control H : ON L : OFF
63 LMR O Loading motor control (reverse)
64 LMF O Loading motor control (forward) H : ON L : OFF
65 RMF O Rotary motor control (forward) H : ON L : OFF
66 BRKM O Rotary motor control (brake) H : NORMAL L : BRAKE
67 RMR O Rotary motor control (reverse) H : ON L : OFF
68 DC OFF O CD DSP IC power control (CXD2587Q) H : ON L : OFF
69 BEAT CANCEL O Beat cancel H : ON L : OFF
70 A/B O A/B Playback change-over H : B L : A
71 BIAS O Bias change-over H : ON L : OFF
72 R MUTE O Deck rec mute control H : OFF L : ON
73 NR O Dolby noise reduction change-over H : ON L : OFF
74 D-R/P O Dolby rec/play change-over H : REC L : PLAY
75 R/P O Rec/play change-over H : REC L : PLAY
76 B CPM O B deck motor control H : ON L : OFF
77 B SOL O B deck solenoid control H : ON L : OFF
78 A CPM O A deck motor control H : ON L : OFF
79 A SOL O A deck solenoid control H : ON L : OFF
80 SPE3 O Speana out 3
81 TU/SPE2 O TUNER destination (scan)/speana out 2
82 TYP/SPE1 O Model discrimination (scan)/speana out1
83~86 RET4~RET1 IModel discrimination input 4~1Discrimination of TUNER destination (DSW3~DSW0)
87 A-PH I A deck photo sensor input
88 B-PH I B deck photo sensor input
89 UNL SW I CD unload switch H : ON L : OFF
90 LO SW I CD load switch H : OFF L : ON
91 VCC u-COM power supply (+5V)
92 ST SW I CD mechanism stop switch H : OFF L : ON
93 UP SW I CD mechanism up switch H : OFF L : ON
94 DN SW I CD mechanism down switch H : OFF L : ON
95 PS SW I CD mechanism position switch H : OFF L : ON
96 CD MUT O CD analog mute H : OFF L : ON
97 ZERO I CD zero mute detection H : MUTE OFF L : MUTE ON
98 VEE GND
99 AVSS A/D GND
100 VREF A/D reference voltage
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 19
-
RXD-501/551/571/A5/701/751/771/A8
11
No Name I/O Description
1 VDD u-COM power supply (+5V)
2 LED DISC1 O Disc LED 1~3 control
3, 4 NC No used
5~9 LED A~E O CD running indicator control (D33~D37)
10 RESET I System reset
11 X2 Main system clock (5MHz)
12 X1 I Main system clock (5MHz)
13 VSS GND
14 NC No used
15 NC GND
16 VDD u-COM power supply (+5V)
17 DRIVER CLK I Serial clock
18 DRIVER SOUT O Serial data output
19 SIN I Serial data input
20,21 NC No used
22 LED SRS O LED control terminal (SRS)
23 LED 3 STEREO No used
24 LED PROLOGIC No used
25 AVSS GND
26 A/D7 GND
27~33 A/D6~A/D0 I Key return signal (6~0)
34 AVDD A/D power supply
35 AVREF A/D reference voltage
36,37 NC GND
38 REM IN I Remocon signal input
39 DRIVER ST I Strobe signal input
40 VSS GND
41 LED EQ O LED control terminal (SOUND)
42~44 ECHO 3~1 No used
45 ECHO MUTE No used
46 VDD u-COM power supply (+5V)
47 NC No used
48~63 SEG16~SEG1 O FL segment control (SEG16~SEG1)
64~70 SEG17~SEG23 O FL segment control (SEG17~SEG23)
71~78 SEG24~SEG31 O FL segment control (SEG24~SEG31)
79 VLOAD Vload (-30V)
80~88 SEG32~SEG40 O FL segment control (SEG32~SEG40)
89~100 1G~12G O FL grid control (1G~12G)
5. FL driver Microprocessor : uPD780204-038 (X14, IC1)5-1Pin description
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 22
-
RXD-501/551/571/A5/701/751/771/A8
12
CIRCUIT DESCRIPTION
Pin No. Name I/O Description
1 I +5V
2 I N. C.
3 DPSS I DECK DPSS DETECTION H = MUSIC L = NO MUSIC
4 A-PLAY I A DECK PLAY SW H = NOT PLAY L = PLAY
5 A-PACK I A DECK PACK DETECTION H = PACK OUT L = PACK IN
6 I GND
7 CD CLK I CD CLOCK INPUT
8 GND I GND
9 I + 5V
10 B-PACK I B DECK PACK DETECTION H = PACK OUT L = PACK IN
11 B-PLAY I B DECK PLAY SW H = NOT PLAY L = PLAY
12 R REC I REVERSE REC DETECTION H = REC PROHIBITION L = REC PERMITTED
13 PS IN I PS IN
14 F REC I FORWARD REC DETECTION H = REC PROHIBITION L = REC PERMITTED
15 PS LOAD I PS LOAD
16 Vcc I +5V
6. Input expander IC (parallel-serial) X28, IC6 (TC74HC166AP)
7. Key matrix FL driver u-COM (uPD780204-038)
X14, IC1VOLTAGE (V) AD0 (33pin) AD1 (32pin) AD2 (31pin) AD3 (30pin)
0 ~ 0. 82 POWER EX. BASS CD PGM TUNING UP
0. 84 ~ 1. 64 DUBBING TUNING DOWN
1. 66 ~ 2. 52 DISPLAY SRS BAND
2. 54 ~ 3. 38 INPUT SOUND AUTO
3. 40 ~ 4. 18 MODE / DEMO SET ENTER
4. 20 ~ 4. 78 TIMER
VOLTAGE (V) AD4 (29pin) AD5 (28pin) AD6 (27pin)
0 ~ 0. 82 CD 4 A / B DOLBY NR0. 84 ~ 1. 64 CD TAPE REV MODE1. 66 ~ 2. 52 CD 7 TAPE DISC 12. 54 ~ 3. 38 CD 6 TAPE 7 DISC SKIP 3. 40 ~ 4. 18 CD 0 TAPE DISC 24. 20 ~ 4. 78 TAPE TAPE 1 DISC 3
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 23
-
X05-4710
X04-1313 Q TYPE (65MHz~74MHz BAND)
X05-4890
X05-490x
NO. ITEM INPUTSETTINGSOUTPUT
SETTINGSTUNER
SETTINGSALIGNMENT
POINTS ALIGN FOR FIG.
1DISCRIMINATOR (A)
98 MHZ,70dBf (ANT INPUT)1 kHz, 40 kHz DEV
Connect a DC voltmeterbetween pin 1 and pin2 of
CN2.
MONO98.0 MHz
L31 0V(a)
DISTORTION L32(EXCEPT K/P)Minimumdistortion.
2 DISTORTION(STEREO)
(C)98 MHz,
70dBf (ANT INPUT)1 kHz, 40 kHz DEV
(B) AUTO98.0 MHz IFT (A1)Minimumdistortion. (a)
N0. ITEM INPUTSETTINGSOUTPUT
SETTINGSTUNER
SETTINGSALIGNMENT
POINTS ALIGN FOR FIG.
1 VCO
(E)69 MHz,
70 dBf (ANT INPUT)1 kHz, 0 kHz DEVSUB, 0 kHz DEV
Connect a frequencycounter to VCO monitor
(CN2).
AUTO69 MHz VR 2
Adjust it thefrequency counterreads 31.25 kHz
100 Hz.
(a)
2 RESONANCEPOINT
(E)69 MHz,
70 dBf (ANT INPUT)1 kHz, 40 kHz DEVSUB, 10 kHz DEV
Select : L or R
Connect a oscilloscopeto TUNER OUT(CN6).
AUTO69 MHz TC 1
Minimumcrosstalk. (a)
3 SEPARATION (E)SAME AS ABOVEConnect a oscilloscopeto TUNER OUT(CN6).
AUTO69 MHz VR 1
Minimumcrosstalk. (a)
NO. ITEM INPUTSETTINGSOUTPUTSETTINGS
TUNERSETTINGS
ALIGNMENTPOINTS ALIGN FOR FIG.
1 TUNED LEVEL
(A)98 MHz,
31.2dBf (ANT INPUT)1 kHz, 40 kHz DEV
MONO98.0 MHz VR1
Adjust VR1 and stopat the point where
ED1 (TUNED) goesON.
(a)
2 DISTORTION(STEREO)
(A)98 MHz,
70dBf (ANT INPUT)1 kHz, 40 kHz DEVPILOT: 6 kHz DEV
(B) AUTO98.0 MHz IFT (A1)Minimumdistortion. (a)
No. ITEM INPUT SETTINGOUTPUTSETTING
TUNERMODE
ALIGNMENTPOINTS ALIGN FOR
FIG.
1 DISCRIMINATOR
(A)98MHz
1kHz, 40kHzdev70dBf (ANT input)
Connect a DCvoltmeter to CN2
MONO98.0MHz L5 0V (a)
2 DISTORTION(STEREO)
(C)98MHz
1kHz, 40kHzdevPilot, 6kHzdev
70dBf (ANT input)
(B) AUTO98.0MHz IFT (A1) Minimum distortion (a)
3 SENSITIVITY(SW)
(D)6.5MHz
400Hz 30%mod40dBf (ANT input)
(B) 6.5MHz L2 Maximum output (a)
1. Tuner adjustment
RXD-501/551/571/A5/701/751/771/A8
13
ADJUSTMENT
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 26
-
RXD-501/551/571/A5/701/751/771/A8
14
ADJUSTMENT
GND
L
R
L
R
FRONTSPEAKERS(6-16)
SUPERWOOFERPRE OUT
AUXOUTPUT
ANTENNA
FM300
AUXINPUT
AUXINPUTLEVEL
MIN. MAX.
L
R
SURROUND
+
+
% ON
fi OFF
R
SURROUNDSPEAKERS
(6-16)
L
+
FM75
AM
(A)
(B)
(C)
(D) AM-SG
FM-MPX-SG
FM-MPX-SG
POLAR SG
AC voltmeter Oscilloscope
Distortion meter
Dummy antenna
Fig (a)
TO X05 CN19pin (Lch)
11pin (Rch)10pin (GND)
KEY DISPLAY OPERATION
PLAY/PAUSE+ AC IN CD 00
SETTING OF THE TEST MODECANCEL THE CLAMPTRAY1/3 ROTATIONTRAY OPENS AUTOMATICALLY
STOP 7 CD 00 TRAY CLOSECANCEL THE CLAMP
PLAY/PAUSE6
CD 03CD 05
TRAY CLOSE/DISC CLAMPT-SERVO OFF(03) OR ON(05)
DISC SKIP TRAY 1/3ROTATION
DISC 1 07 EF/FB MECHANISM STOPS WHEN THEAUTOMATIC ADJUSTMENT ISFINISHED.
08 TGFG09 TE/RF10 TE/VC
DISPLAY CHANGES CYCLICALLYIF NG, DISPLAY BLINKS UP
2. Test mode of CD player
2-1 Main unit(1) Setting of the test mode
While pressing the [PLAY/PAUSE] key, plug the ACpower cord into AC outlet.
(2) Canceling of the test mode Press the [STOP] key on stop mode or unplug theAC power code from AC wall outlet.
(3) Operation
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 27
-
RXD-501/551/571/A5/701/751/771/A8
15
ADJUSTMENT
(d)(a) Laser Power
Pickup
0.05~0.15 mW
Optical power meter
RF signal in test mode (PLAY). Perform the tangential and focusing offset are focused
into one point on the display. The crossing points aboveand below the center shall also be looked clearly.
No.
1
2
ITEM
LASERPOWER
FOCUSERROR
BALANCE
INPUTSETTING
Test discType 4
OUTPUTSETTING
Connect an oscillo-scope as follows.
CH1 : RF(CN7 pin1)CH2 : FE(CN7 pin6)GND : VC(CN7 pin4)
Set the senor sectionof the optical powermeter on the pickup
lens.
PLAYERSETTING
Press the"PLAY"keyto check that the dis-
play is "03".
Press the "PLAY"key. Confirm that the
display is05
ALIGNMENTPOINT
FEBALANCE
VR1
ALIGN FOR
On the powerfrom.0.05 to 0.15mw.when the diffractiongrating is correctlyaligned with the RFlevel of 0.8Vp-p or
more
Optimum eye pattern
FIG.
(a)
(d)
Note:Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02)LPF : Around 47k + 390pF or so.
3. Adjustment of CD player
Step 1,2 are in TEST MODETEST MODE : While pressing the [PALY/PAUSE] key, plug the AC power cord into the AC outlet.
RF signal : AC coupled
4. Test mode of DECK section(1) Setting
While pressing the PLAY key(DECK), plug the ACpower cord into an AC power outlet.
(2) Resetting Disconnect the AC power cord from an AC power out-
let or press the [ON/STANDBY] key.(3) Operation in TEST mode(a) Initial condition
(b) 4-sec RECIf the REC key is pushed, the system record for 4sec.Then, it rewinds to the REC starting position andplays back automatically.If the REC key is pushed during the 4-sec REC oper-ation, the system records further for 4-sec, thenreturns to the starting position of the first 4-sec RECoperation and plays back.
(c) Mechanism SW detection
(d) Indication of A/B deck
SW DisplayB FWD REC Inhibit SW CD Calendar (1)B RVS REC Inhibit SW CD Calendar (2)A Pack SW CD Calendar (3)B Pack SW CD Calendar (4)
A/B key DisplayA deck ECHOB deck SLEEP
Item ConditionPower ONSelector TAPEMain VOL. -45dB(VOL45)EX. bass OFFFL, LED, LCD All the FLs are turned
on for 10 seconds
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 30
-
RXD-501/551/571/A5/701/751/771/A8
16
ADJUSTMENT
No
ITEM
Demagnetizationand cleaning
Azimuth of theREC/PLAY head
TAPESPEED(NORMAL)
PLAYBACKLEVEL
BIAS CURRENT
INPUTSETTING
TCC153MTT114
10kHz, 10dB
TCC110MTT111
SCC17273kHz
(A)Adjust the AG
for the output ofthe DECK to
become 400Hz(-20dB)/12.5kHz
(-20dB)
MTT 150400Hz
Adjust the playbackoutput to -2.5dBs
OUTPUTSETTING
(B)
(B)
(B)
(B)
DECKSETTING
Power : OFFDemagnetiza-tion,cleaning,
PLAY
PLAY
PLAY
PLAY
REC
PLAY
ALIGNMENTPOINT
Recordinghead, erasehead,capstan
pinch roller
FWD RVS
A DECK VR 5
B DECKVR 6
A DECKVR 7 (L)VR 8 (R)
B DECKVR 1 (L)VR 2 (R)
VR 3 (L)VR 4 (R)
ALIGN FOR
Demagnetize theREC / PLAY head
with the head eras-er.Clean the REC /PLAY head, erasehead,capstan andpinch roller using acotton swab slightly
damped with alcohol.
Adjust the output tomaximum and adjustthe azimuth adjust-ment screw for the
Lissajours waveformpattern of the oscillo-
scope to becomeclose to a 45straight line.
Adjust the tapespeed so that 3kHzis obtained at thecenter of the tape.
Record 400Hz and12.5kHz alternately,and adjust the biascurrent adjustment
potentiometer for theplayback levels tobecome the same.
FIG.
Unless otherwise specified, set the respective switches as follows: 0dBs=0.775V TAPE : NORMAL DOLBY : OFF PLAY OUT : Lch (X28,CN6 1pin), Rch (X28,CN6 4pin)
. Cassette mechanism unit (Adjustment of the REC / PLAY head)
. PC BOARD ADJUSTMENT
. PC BOARD ADJUSTMENT
5. Cassette Deck adjustment
{
(A) (B)
X28, CN6
L IN
L OUT
R OUT
R IN
GND
1
5
AC voltmeter AG Oscilloscope AC voltmeter
Frequency counter
RXD-501~751(K) COVER( 98.6.22 12:03 y [ W 31
-
17 18
WIRING DIAGRAMRXD-501/551/571/A5/701/751/771/A8 RXD-501/551/571/A5/701/751/771/A8
TUNER UNIT(X05-4710-21)RXD-571S/771S
J2J2
99
1 1
3
11
3
1
11
7
11
7
1
11
5 5
1 1
MIC1
MIC2
P1
ET
0-11U.K
EUROPE
0-22XAUSTRALIA
EJ
0-10T
JAPAN
U.KEUROPE
0-21XAUSTRALIA
UNIT No.
0-22ABB.COUNTRY
DESTINATION
MGENERAL MARKET
AUSTRALIA XGENERAL MARKET M
UNIT No.
0-22
ABB.COUNTRYDESTINATION
YPX
ABB.COUNTRYDESTINATION
MGENERAL MARKET 0-21
UNIT No.
XAUSTRALIAMGENERAL MARKET
ABB.COUNTRYDESTINATION
YPX0-21
UNIT No.
0-11
UNIT No.DESTINATION
CANADA
COUNTRYU.S.A
ABB.
PK
0-11
UNIT No.DESTINATION
EUROPECOUNTRY
E2ABB.
0-11
UNIT No.DESTINATIONCOUNTRY
RUSSIAABB.
Q
CANADA P
0-11
UNIT No.DESTINATION
EABB.
EUROPECOUNTRY
TU.K
UNIT No.ABB.
DESTINATIONCOUNTRY
0-10KU.S.A
UNIT No.
0-10ABB.
DESTINATIONCOUNTRYEUROPE E2
UNIT No.
0-10ABB.
QCOUNTRY
RUSSIA
DESTINATION
JE 0-10
UNIT No.
JAPANCOUNTRYDESTINATION
EUROPE
ABB.
TU.K
1
3
1
3
1
1
5
5
1
15
1
15
1
13
240VAC220V-AC110V-
120V
WH6
1
2(Y,M)
WH
2
WH
3
WH
4
WH
1
1
: AC240V~ 50Hz: AC230V~ 50Hz
: AC120V 60Hz: AC220V~ 50Hz
: AC100V 50/60Hz2
(K,P)(Q)
(J)
(T,E,E2)(X)
50/60Hz: AC110-120V/220-240V~
131
11
1515
1
1
15
15
P1
1 4
1 4
1
6
1
6
1
12
1
12
UNIT No.
0-22
ABB.COUNTRYDESTINATION
MGENERAL MARKET
MGENERAL MARKET0-21
YPX
2-71
0-710-51
UNIT No.DESTINATION
ABB.E
COUNTRYEUROPE
XAUSTRALIAU.K. T
3-81
UNIT No.DESTINATION
ABB.
Q
COUNTRY
RUSSIA
2-71
UNIT No.DESTINATION
ABB.COUNTRY
EUROPE E2
0-710-51
XAUSTRALIA
ET
ABB.EUROPE
U.K.
COUNTRYUNIT No.
2-71
DESTINATION
ABB.DESTINATIONCOUNTRY
PCANADAU.S.A K
0-10
UNIT No.
DESTINATIONCOUNTRY ABB.
UNIT No.
MGENERAL MARKET 0-22
GENERAL MARKET M0-21
PX Y
ABB.DESTINATIONCOUNTRY
TX
U.K.AUSTRALIA
EUROPE E
UNIT No.
2-710-510-710-00JAPAN J
Q
ABB.
RUSSIA
COUNTRYDESTINATION
3-81
UNIT No.
DESTINATION
E2EUROPE
COUNTRY ABB.UNIT No.
2-71
0-710-512-71
TXAUSTRALIA
U.K.
ABB.UNIT No.
0-00J
ECOUNTRYEUROPE
JAPAN
DESTINATION
KABB.
U.S.ACOUNTRYDESTINATION
UNIT No.
PCANADA0-11
P2
OFF
ON
151151
151
0-11
UNIT No.DESTINATION
ABB.K
COUNTRYU.S.A
UNIT No.
0-510-710-00
2-71
UNIT No.
2-71
3-81
UNIT No.
2-71
UNIT No.
0-710-51
0-21
0-00
UNIT No.
UNIT No.
0-22
ABB.DESTINATIONCOUNTRY
XTU.K.
AUSTRALIAJJAPAN
EUROPE E
DESTINATION
E2EUROPE
ABB.COUNTRY
DESTINATIONABB.
Q
COUNTRY
RUSSIA
EABB.
EUROPECOUNTRYDESTINATION
XT
AUSTRALIAU.K.
YM
PXGENERAL MARKET
JJAPAN
ABB.COUNTRYDESTINATION
ABB.COUNTRYDESTINATION
GENERAL MARKET M
CANADA P0-10
2-71
0-710-51
UNIT No.
2-71
UNIT No.
UNIT No.
UNIT No.
0-512-71
0-21
0-71
UNIT No.
0-22
3-81
KP
U.S.ACANADA
DESTINATIONABB.
ECOUNTRYEUROPE
XAUSTRALIAU.K. T
DESTINATIONABB.
E2
COUNTRY
EUROPE
ABB.DESTINATIONCOUNTRY
ABB.COUNTRYDESTINATION
TE
U.K.EUROPE
YM
PXGENERAL MARKET
XAUSTRALIA
ABB.DESTINATIONCOUNTRY
MGENERAL MARKET
RUSSIA Q
1
2
3
4
1 12
1 12
3-81ABB.
Q
UNIT No.DESTINATIONCOUNTRYPUSSIA
0-51ABB.
T
UNIT No.
U.K.
DESTINATIONCOUNTRY
2-70EEUROPE
2-70
UNIT No.J2
DESTINATIONABB.COUNTRYE2EUROPE
1 15
JABB.
DESTINATIONCOUNTRY
JAPANAUSTRALIA X
UNIT No.
0-710-01
XABB.COUNTRY
DESTINATION
AUSTRALIA
UNIT No.
0-71
YM
PXABB.
DESTINATIONCOUNTRY
GENERAL MARKETAUSTRALIA X
UNIT No.
0-71
0-20
MGENERAL MARKETPX Y
UNIT No.ABB.0-01
0-20
J
X 0-71AUSTRALIA
JAPANCOUNTRYDESTINATION
UNIT No.ABB.DESTINATIONCOUNTRY
0-11KPCANADAU.S.A.
11
1717
1
12
1
12
1
1
3
1
77
1
3
1
6
1
3
1
6
1
6
1
6
1515
1 1
1
6
3
1
6
1
1
1515
11
2525
1
P1
GND
VDD
DATA1
2
3
1
6
1
6
16
1
16
1
DESTINATIONABB.
YJ
MX
X32-3592-71
PXJAPAN
COUNTRY
GENERAL MARKETAUSTRALIA
UNIT No.
EE2Q
EUROPEEUROPERUSSIA
U.K. T
KP
UNIT No.
U.S.A.COUNTRYDESTINATION
CANADA
ABB.
X32-3590-10
751/751E/751W/771S
USED
(X14- ) (D/6)
USED
551/551E/551W/571SRXD-A5/501/501E/501W/
USED
751/751E/751W/771SRXD-A8/701/701E/701W/
701(X)/751(Y,M,X)/771S(M)
USEDRXD-501(X)/551(Y,M,X)/571S(M)/
(X14- ) (F/6)
DISPLAY UNIT (AMP)
(X14- ) (C/6)
(X14- ) (B/6)
(X14-4740-XX) (A/6)
(F09-0137-X5)
USEDRXD-501(X)/551(Y,M,X)/571S(M)
(X09- ) (H/8)
USED(M,Y) TYPE
(K,P) TYPEONLY
(X09- ) (F/8)
PRIMARY UNIT(X09- ) (E/8)
EXCEPT(M,Y) TYPE
PRIMARY UNIT(X09- ) (E/8)
(X09- ) (D/8)SECONDARY UNIT
(X09- ) (B/8)POWER SUPPLY
POWER AMP
USEDRXD-A8/701/701E/701W/751/751E/751W/771S
551/551E/551W/571S
USEDRXD-A5/501/501E/501W/
HEADPHONE
RXD-501(X)/551(Y,M,X)/571S(M)/701/701E/701W/
RXD-A5/A8(K)RXD-501/501E/501W(E)RXD-551/551E/551W/571S(E)RXD-701/701E/701W(E)
(X14- ) (E/6)
RXD-751/751E/751W/771S(E)
(X09- ) (G/8)
(X09-XXXX-XX) (C/8)
EXCEPT(K,P) TYPE
(K,P) TYPEUSED
AUDIO UNIT(X09-XXXX-XX) (A/8)
(Q)TYPE ONLY
TUNER UNIT
POLAR UNIT(X04-1313-80)
(X05-490X-XX)
TUNER UNIT(X05-4890-XX)
DECK MECHA
CASSETTE MECHANISM UNIT(X28-2960-10)
(D40-1581-X5)
B(RPE) MECHA
A(PB) MECHA
(K,P) TYPEEXCEPT
(D40-1582-X5)
(X32-359X-XX)CD MECHANISM
(D40-1589-X5) (RXD-A5/A8)
PICKUP ASSY:T25-0050-05
CD CHANGER MECHA. :CDM-27
1Lch
AUX IN
2Rch
VR1
INPUTLEVEL
AUX
WH5E9E8
WH1E6E1
CN5
CN5
CN2
CN2
CN12 CN3
J2
J1
RXD-771S (X14-4740-22)
RXD-751 (X14-4740-XX)
RXD-571S (X14-4740-21)
RXD-551 (X14-4740-XX)
RXD-A8 (X14-4740-11)
RXD-701E/751E (X14-4740-11)
RXD-701W/751W (X14-4740-11)
RXD-701 (X14-4740-XX)
RXD-A5 (X14-4740-10)
RXD-501E/551E (X14-4740-10)
RXD-501W/551W (X14-4740-10)
RXD-501 (X14-4740-XX)
E1CN7
CN23
E10
WH18
CN21 CN1
E16
WH5
S1
CN22
CN22
CN5
E1WH8
E2E12
E11
WH7
CN6
WH4
E4
SURROUND SW
E14 E13WH10
CN24WH9
E6
RXD-A5 (X09-6000-11)
RXD-501 (X09-600X-XX)
RXD-501W/551W (X09-6003-81)
RXD-501E/551E (X09-6002-71)
RXD-551 (X09-600X-XX)
RXD-A8 (X09-4940-10)
RXD-701 (X09-494X-XX)
RXD-701E/751E (X09-4942-71)
RXD-571S (X09-6000-22)
RXD-701W/751W (X09-4943-81)
RXD-751 (X09-494X-XX)
RXD-771S (X09-4940-22)
HEADPHONE
J3
MATRIX
S2
1 Lch
SURROUND
(6-16 )SPEAKERS
2 Rch
+
-
-
+
J3
3 Lch
+
-
(12-16 )SPEAKERSSUB WOOFER
-
+
4 Rch
1 Lch
-
+
J2
-
+
2 Rch
(6-16 )SPEAKERSFRONT
(6-16 )
J2
+
SPEAKERSFRONT
-
1 Lch
2 Rch
-
+
SUPER WOOFERPRE OUT
J4
CN1CN1
RXD-A5 (X09-6000-11)
RXD-571S (X09-6000-22)
RXD-A8 (X09-4940-10)
RXD-551 (X09-600X-XX)
RXD-501E/551E (X09-6002-71)
RXD-501W/551W (X09-6003-81)
RXD-501 (X09-600X-XX) RXD-701 (X09-494X-XX)
RXD-701E/751E (X09-4942-71)
RXD-751 (X09-494X-XX)
RXD-701W/751W (X09-4943-81)
RXD-771S (X09-4940-22)
J5
AUX OUT
AUX IN
FAN
2
1
J1
1
Lch
2
Rch
Lch
Rch
J1
FM 75
GND
AM ANT
FM 300
RXD-501W/551W/701W/751W
RXD-501/551/701/751
RXD-501E/551E/701E/751E
CN1
WH11
E15
(X05-4903-81)
(X05-490X-XX)
J1
FM75
GND
AM ANT
(X05-4902-70)
CN1
CN11
RXD-501 (X05-4890-XX)
RXD-701 (X05-4890-71)
RXD-751 (X05-4890-XX)
RXD-551 (X05-4890-XX)
RXD-A5/A8 (X05-4890-11)
FM 75
J1
GNDFM 300
AM ANT
CN5 CN14
CN13WH1
E1
E1
CN4
CN5
CH5
CN6
CN3CN4
CN4
CN1
CN2
CN3
CN19CN6
CN15
OUTPUTOPTICAL
A1
CN2CN3
CN1
EXCEPT RXD-A5/A8
RXD-A5/A8
V
VV
V
V
V
VVV
V
V
V
V V
V
V
V
VV
F1 F2
V VF1
VV
VV
VV
V
V
V
V
V
V
VV
VV
V
V
V
VV
V
V
VV
V
V
V
V
V
VV
V
PCB 98.6.22 14:58 y [ W 1
-
X32-359X-XX (J70-1178-21)
DIGITALOUTPUTOPTICAL
6
1
1
B
E
9
1
7
120
1
1
15
30
16
1
3
15
2
B
B
E
E
B
1
9
1
7
1 3 6 1
1
1
6
2
2425
E
16
6061
80
40
21
41
1
10
20
11
A B D F H JC E G I
2
1
3
5
7
4
6
1 1
19
B
BE
BE
E
1
1
18
16
B
5443
1528
141
29
1
13
8
42
EB
E
11
15
12
21514
92
1716
4
85
B
BE
E
E
EE
12
1514
B
B
EB
B
6
8
X28-2960-10 (J70-1184-11)
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
19 20
CD MECHANISM UNIT
CASSETTE MECHANISM UNIT
PCB 98.6.22 14:58 y [ W 2
-
EB
EB
EB
E
E
BB EB
EB
EB
E
E
B
B
SGD
E B
E B
EEB
BE
EB
EB
58
41
B
ANTENNA
1
1
8
1
11
2212
1 15
12
13 24
ANTENNA
X05-490X-XX (J70-1202-11)
X05-4890-XX (J70-1201-01)
1 15
16 30
151
1
11
12 22
8
B E
1
K M O Q SL N P R T
2
1
3
5
7
4
6
X04-1313-8X
1 15
1
1 11
2E
B
B
B
E
B E
B E
E
89
1
1
1 2
1
14
85
2
1 3
20
110
11
16
1215
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
21 22
TUNER UNIT (X05-4710-21)
MPX UNIT
TUNER UNIT
TUNER UNIT
PCB 98.6.22 14:58 y [ W 3
-
U V X Z AB ADW Y AA AC
2
1
3
5
7
4
6
1
5
X09 H/8
X09 D/8
X09 E/8
X09 F/8
X09 C/8
X09 B/8
X09 G/8
X09-494X-XX A/8 (J70-1176-11)
AUXIN
R L
B
H
E
11
1
13
E B
E B
E B
B
1
4
8
5
1
1
1
1
2440 25
65 80
64
41
6
2
2512
11
2
11
13
2
12
24
4
8
5
1
B
E
4
8
5
1
4
8
1
14
28
15
5
1
12
1112
15
1
1
5
11
1
B
115214
E
1001
81
31
1
12
11
1 16
B
EB
E
B
B
B E
B E B EB E
1
12
1
13
B
BE
E
B
E
B
E
B
E
E
E
B
1
I
O
GI
O
IG
O
G
13
E
E
B
E
B 8 9
12
5
30 5051
B
E
O
IG
80
9
18
10
17
2
16
1217
4
8
5
1 3
E
1
1 15
2 1415
1
1
1
15
B
16
E
E
E
EE
E
B
E
B
E
B
E
B
1
1
4
12
B
BB
B E B E
B E B
1
26
1
5
E B
E
B
2
14
6
2
4152 14
AUXOUT
R L
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
23 24
AUDIO UNITX09-494/600X-XX A/8
PCB 98.6.22 14:58 y [ W 4
-
X14 E/6
1
4
X14 D/6
X14 B/6
X14-474X-XX A/6 (J70-1179-11)
X14 C/6
MICVOL.
MIC1 MIC2 PHONES
X14 F/6
E1
4
8
1
9
18
10
5
B
E B
E
1
4
E
1
9
E
B
B
E B
E B
1 4
1
1
1
9
1
B B
B
E E
E
BE
B
B
E
B
E
B
E
1
13
137
11
E
B E
B E
B E
B E
B
B
E
E
30
63
8050
31
81
100
51
1514 2
3
1
5
1
B
1 7 11
AE AG AI AK AMAF AH AJ AL AN
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
25 26
DISPLAY UNIT
RXD-501~751(K) SD( 98.6.22 14:35 y [ W 2
-
A B D F H JC E G I
2
1
3
5
7
4
6
IC2(D40-1589-X5) (RXD-A5/A8)
PICKUP ASSY:T25-0050-05
CD CHANGER MECHA. :CDM-27
IC3
(D40-1582-X5)
(X32-359X-XX) 0-10: (K,P) TYPE 2-71: EXCEPT (K,P) TYPE CD MECHANISM
IC1
BLOCKSERVO
TRAY OPEN:5.3V
5.4V0V
0V
2.5V
2.5V
0.9V
2.5V
1.5V
2.5V
2.6V
2.6V
2.4V
5.0V
9.0V2.5V
2.5V
2.3V
0V0V4.6V
9.0V
2.5V
4.6V
4.6V
4.4V
4.8V
0V0V0.5V
0V
4.6V
5.0V
9.0V
4.2V
5.0V
4.6V
4.6V
2.5V
5.0V
ON:0VOFF:5.4V
2.5V
3.4V
2.6V
2.4V
2.2V
1.9V
4.4V
LDON:3.7VOFF:4.9V
OFF:0VON:2.0V
0.2V
2.5V
2.5V
2.5V
2.5V
2.5V
4.6V
DSP
Q8
Q7
M4
M3
D2CN6
CN5
CN4
CN3
4ch BTLDRIVER
BIAS
AD
JUS
TME
NT
CN7
FE
DRIVERLD
RF AMP
Q1D1
CN5
CN4
CN3
CN2
CN1
(BOTTOM VIEW)
1K
R61470K
15K
R42
R17220
+
2
4
3
5
7
6
1
8
9
10
11
12
13
14
15
16
R48
220K
C17
4.7u
25
R47
+
ADRS SW
STOP SW
ADRS SW
STOP SW
+
SW3
SW4
UNLO SW
LOAD SW
UNLO SW
LOAD SW
SW1
262829
33
32
31
30
29
28
26
C6
E
B
A
F
VR1 1K
SHORT LAND
E
CB
A
F
0.1
C2
0.1
C3
0.1
GND
C1
1/2VCC
VCC
LD
MONLD
VR
LD GND
C2
C1
1/2VCC
VCC
2
3
1
6
4
5
SLM
D.M+
SL SW
FO
TRAKINGCOIL
FOCUSCOIL
2
1
4
5
6
3
SW2
3
2
1
1
SW5
FC-
TR+
MON
TR-
FC+
LOADM(-)
TUP SW
ROTM(+)
TDN SW
COM
UNLO SW
LOAD SW
LOADM(+)
SW-GND
DM(+)
SLM(-)
SLM(+)
SLT SW
DM(-)
3
4
5
6
ADRS SW
STOP SW
ROTM(-)2
14
13
15
12
17
18
19
20
1
2
M5
M2
M4
M3
4
3
M1
M2
C63
1u50
R1220K
+
C2
330u
6.3
+
C3100u10
220
9
100K
R43
R45
220
20
21
VC
C
IN2
R38
M11
R11
100
R10
100
R30
S. S
TE1
TE2
VC
FE2
FE1
RF
7
6
5
4
3
2
1
22K
VR
1R
1510
KR
1610
K
R131.5K
68P
C4
R1210K
2.2K
R14
R7
10
+C1
100u
10
10uHL1
1K
R2 68K
R3 68K
R4 68K
R5 68K
R6 220K
STOP SW
ADRS SW
ROTM(-)
ROTM(+)
6
5
4
3
2
1
TUP SW
COM
TDN SW
3
2
1
LOAD SW
UNLO SW
LOADM(-)
LOADM(+)
6
5
4
3
2
1
SW GND
SLT SW
SLM-
SLM+
DM-
DM+
6
5
4
3
2
1
FC-
TR+
TR-
FC+
MON
VR
LD
LD GND
F
C2
B
A
C1
E
VCC
1/2VCC
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VCC
LDON
FRI
RFO
FE
FEBIAS
TE
EI
EO
NC
20
19
18
17
16
15
14
13
12
11
LD
PD
PD1
PD2
VEE
F
E
VR
VC
NC
1
2
3
4
5
6
7
8
9
10
220P
C18
R2133K
R22
100K
C46
0.01
C45
0.01
3300
P
C7
R23 1M
0.01C5
0.47 C81500P
4.7K
R927K
R815K
5248 49 50 51
AV
SS
3
AS
Y0
AS
Y1
BIA
S
RF
AC
ASYMMETRYCORRECTOR
CLOCKGENERATOR
45 46 4743 44
AV
SS
0
AV
DD
0
RF
DC
AD
IO
IGE
N
41T
E
42C
E
A/DOPAMPANALOG SW CONVERTER
FE
VC38
39
40 SE
XTSL37
TEST
TES135
36
SERVO DSP
TRACKING
FOCUS SERVO
VSSPRDR33
34
TRDR31
32 FFDR
TRACKING PWM
FOCUS PWMGENERATOR
PWM GENERATOR
SLED SERVO
SRDR29
28 SFDR SLED PWMGENERATOR
30 GENERATOR SERVOTFDR
VD
D
9
XU
GF
WF
CK
(MO
N)
(SLT
,SW
)
SP
OA
XLO
N
SP
OB
AT
SK
SC
LK
16 15 14 13 12 11 10
DFCTFOK
SERVOINTERFACE
MDP
LOCK25
26
FOK
DFCT23
24
MIRR22
COUT21
SC
OR
C2P
O
GF
S
XP
CK
20 19 18 17
27 MIRRSSTP
12131415
0.22
C30 R59
1K
+
C21
100u
10
100K
R60
C220.033
17
2 145 3
FRR
INTER-
FRRF
FACE
FACEINTER-
F
10K
+-19K
781011 9
POWVCC
1314 1216 15
DD DD
T.S.DREGULATOR
MONITOR
VREF
50K
POWVCC
50KTHERMAL
SHUTDOWN
F
INTER-FACE
R FRMUTE
LEVELSHIFT
6
10K
10K
100
-
31 322927 28 30
POWVCC
PREVCC
26252322 24
50KDDDD
19 20 2117 18
50K +
R39
R40
15K
C16
470
P
+
C15
100u
10
R41
100
K
R56 120K
C20 100P
R55 220K
R57
820K C19 100P
30R
51 1
K31
R52
1K
R634.7KR
624.
7KR58
1K
201918
32R
53 1
K
R54
1K
33
+5V
+5V
+5V+5V
+5V
+5V
+5V
+B
+B
+5V
+5V
+5V
+B
+B
+B
+B
+B
+B+B +B
+5V
+5V
+5V
+5V +5V
+5V
+5V +5V
+5V
+5V
)(
)(
)(
)(
)(
( )
)(
)(
)(
( )
(
(
)
)
()
()
()
()
()
) (
()
) (
(
(
)
)
(
(
)
)
) (
()
()
) (
())
(
()
)(
)(
)((
)
((
)
()
()
()
())
()
()
RXD-501~751(K) SD( 98.6.22 14:35 y [ W 3
-
TK M O Q SL N P R
Y39-2850-10
RXD-501/551/571/A5/701/751/771/A8
(K,P) TYPEEXCEPTUSED
(K,P) TYPE
RXD-501/501E/501W(E) (1/8)RXD-A5/A8(K) (1/8)
RXD-751/751E/751W/771S(E) (1/8)RXD-701/701E/701W(E) (1/8)RXD-551/551E/551W/571S(E) (1/8)
A
B
(K,P) TYPEEXCEPT
IC4IC5
SIGNAL
DAC BLOCK
6.1V
9.0V
9.0V
:5.3VTRAY CLOSE
:6.7VTRAY CLOSE
:6.7VTRAY OPEN
5.4V
5.4V
5.4V
5.3V
5.4V
5.0V
OFF:4.5VON:0V
OFF:5.0VON:0V
2.1V
4.9V
2.1V
1.5V
2.3V
4.9V
5.0V
2.5V
2.6V
2.6V
3.1V
3.1V
9.0V
D5
Q6
MOTOR DRIVERROTARY TRAY
CN6
D6
OUTPUTOPTICAL
A1
E1
D4
D3
LOADINGMOTOR DRIVER
C50
680P
C49
150P
R87
10K
+C13
330u
6.3
+9V
+9V
+9V
+9V
+9V
+9V +9V +9V
+9V
+9V
+9V
+9V
C25
10P
4.7K 2200
P22
00P
390P
390P
X116.9344MHz
56P
C23
16.9344MHzX1
6/8
X09-A/7-CN19
6/8
X09-A/7-CN15
C51
R44
P1
22
C470.01
M9
M10
M7
12K
R95
98
10K
R94
11KR93
OU
T1
IN1
VR
EF
64 52 31IN
2
VC
C
OU
T2
VS
NC
GN
D
7
M8
43
RMR
BRKM
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M10
M11
M4
M3
M6
M5
C120.01
ULSW
LOSW
TUSW
TDSW
LMF
LMR
UGND
U+5V
MON
LDON
SCOR
SCLK
CLOK
DATA
XLAT
SQCK
ADSW
ZERO
SQSO
XRST
SENS
RFS
STSW
9
8
20
2
1
5
3
7
6
M7
M8
M2
M9
M1
+10u50
GND
VDD
DATA1
2
3
1
R34
5
1K7
220
8
+
C432.2u50
+
C442.2u50
R8522
R8622C
420.
01
0.01
C41
22
R84
22
R83
MGND
M9V
DGND
D5V
ROUT
AGND
LOUT
7
6
5
4
3
2
1
+
C11330u6.3
C38
C37
1000
P
C31
R73
8.2K
22R71
3.3KR75
2.7KR77
R79 4.7K
W41
4.7K
R81C39
4.7K
R82
W42
C40
R80
2.7KR78
10
R46
1000
P
1000
P
1K6
C140.1
R33 1K
3
1K2
220
8 97O
UT
1
VR
EF
VS
IN1
4 53O
UT
2
NC
GN
D
6
R31
R321KR35
C48
R36
R37
21
+
C62100u10 R
9110
K
R92
22K
R2410K
R263.3K
C90.047
3.3K
R25
22R27
C100.01
1MR29
C32
R7222
R763.3K
R74
8.2K
56P
C24R28
58 59 6055 56 57A
VD
D3
VS
S
VD
D
FIL
I
PC
O
DO
UT
53 54
CLT
V
FIL
O
61LRCK
63
62PCMD
BCK
D/AINTERFACE
DIGITALOUT
DIGITALCLVPLL
DIGITAL
CORRECTORERROR
64EMPH
66
XVDD 65
XTA1
69
XVSS68
67XTA0
TIMINGLOGIC
16KRAMDEMODURATOR
INTERFACESERIAL-IN
OVER SAMPLING
EFM
71
70
AVDD1
AOUT1
AIN1
73
72LOUT1+-+
-
75AVSS2
74
AVSS1
LOUT2
77
76AIN2
AOUT2
-
PW
M
AUTOSEQUENCER
SUB CODE
3RD
-OR
DE
RPROCESSOR
NO
ISE
SH
AP
ER
DIGITAL FILTER
AVDD278
+-
79RMUT
80LMUT
INTERFACE
3 2 18 7 6 5 4
XR
ST
SE
NS
CLO
K
XLA
T
DA
TA
SY
SM
SQ
CK
SQ
SO
CPU +
PW
M
SERVO +B
+B
+B
+B
+B
+B
+5V
+5V
+5V
+B
+5V+5V+5V
+5V
+5V +5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+B
)(
)(
) (
()
())
(
( )
)(
)(
)(
)(
)(
( )
)(
)(
( )
( )
( )
( )
)(
( )
( )
( )
( )
( )
( )
()
()
()
() )
( ()
()
())
(
:Q8 2SB764(E,F)
EXCEPT RXD-A5/A8 (X32-3592-71)
RXD-A5/A8 (X32-3590-10)
::
TA8409S::
BA5979S
IC1IC2IC3IC4,5
CXA1571MCXD2587Q
::
:
Q1Q6,7
D1-6
2SA954(L,K)DTC124ESA or UN4212
1SS133 or HSS104A
W41,R79,4280
NO680 YES
R28DESTINATIONABB.
YJ
YES
MX
2-71
PXJAPAN
COUNTRY
GENERAL MARKETAUSTRALIA
UNIT No.
EE2Q
EUROPEEUROPERUSSIA
U.K. T
37-40C23,24,
NO
80R79,
42R28W41,
37-40C23,24,
KP
UNIT No.
U.S.A.COUNTRYDESTINATION
CANADA
ABB.
YES390NO0-10
CAUTION: For continued safety, replace safety critical components only with manu-facturer's recommended parts (refer to parts list). indicates safety critical compo-nents. For continued protection against risk of fire, replace only with same type andrating fuse(s). To reduce the risk of electric shock, leakage-current or resistancemeasurements shall be carried out (exposed parts are acceptably insulated fromthe supply circuit) before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type volt-meter. The measurement value may vary depending on the measuring instrumentsused or on the product. Refer to the voltage dur ing PLAY unless otherwise speci-fied; The value shown in ( ) is the voltage measured at the moment of STOP.
RXD-501~751(K) SD( 98.6.22 14:35 y [ W 6
-
U V X Z AB ADW Y AA AC
2
1
3
5
7
4
6
5.6V
5.6V
: 9.1V: 6.0V
CrO2REC NOR
: 0V: -0.4V
REC NORCrO2
-B LINE
+B LINE
0V
3.9V0V0V6.1V6.0V
0V
6.1V
6.1V0.7V
9.0V6.0V6.1V6.1V6.0V2.3V6.1V1.3V
6.1V
0V
0V
1.0V
1.0V
1.5V
6.0V
6.0V
6.1V
6.0V
5.7V
6.0V
6.1V
6.0V
6.0V
5.6V
2.3V
3.0V
: 0V: 5.0V
: 0V: 10.0V
: 0V: 10.0V
12.4V
0V
11.0V
0V
12.3V
0V
0.7V
: 0.3V: 6.1V: 9.2VCrO2
STOP/PLAYREC NOR
: 9.2V: 6.8VREC NOR
CrO2
: 0VSTOP/PLAY
: -0.4V: 0VREC NOR
CrO2: 9.1V: 6.0VREC NOR
CrO2
0V
0V
0V
0V 0V
OV
0V 0V
12.3V
12.3V
1.4V
5.2V0.9V
0.9V
8.6V
5.4V1.4V
B PLAY
RECPLAY
B PLAYB REC
0V
11.5V0V
B REC
9.0V
0.9V
1.4V 5.5V
5.4V
1.4V
1.4V
RXD-701/701E/701W/A8/751/751E/751W/771S(K) (2/8)
CASSETTE MECHANISM UNIT
DECK MECHA (D40-1581-X5)
(X28-2960-10)
RXD-A5/501/501E/501W/551/551E/551W/571S(K) (2/8)
D
IC6
B(RPE) MECHA
A(PB) MECHA
IC4
C
IC1
(1/2)
(2/2)
IC2
(1/2)
IC3
(1/2)
ON:PLAY
PLAYON:
B
HEAD SWPLAY/REC
OSC
B
A
MTZJ2.7(B)D5 HZS2.7N(B2) or
HSS104A:
:
::
DTA124ESA orUN41122SC1845(F,E)DTC124ESA orUN4212
Q9
Q10,11Q12
: 1SS133 orD1-4
2SC1740S(Q,R): 2SC2785(F,E) orQ7,8: 2SC2003(L,K)Q5: 2SC3246Q1-4
: TC74HC166APIC6: BA10393IC5: BA3126N
D2D1
CN5
IC5
D5
DETECTOR
Q4
BSOLENOIDSOLENOID
A
Q3
DRIVEMOTOR
Q2
Q1
B-DECKA-DECK
MOTORDRIVE
(A)
A TAPE SPEED
SPEEDB TAPE
B
A
PINTEST
BIASCURRENT
CANCELBEAT
BIAS
BIAS AVR
CN6
CN3 CN4
ROTARY HEAD(B MECHA)(A MECHA)
PHOTOREFLECTOR
REFLECTORPHOTO
IC5
IC4: BA328IC2,3: HA12209FIC1
LR
Q10
Q11
Q12
Q9
Q5D4
Q8
Q7
EH
6/8
X09-A/7-CN14
D3
(2/2)
IC3
B-PB EQ
PLAYBACKLEVEL
L
R
WH1
E1
6/8
X09-A/7-CN13DOLBY
HAED AMPA/B SEL
R
L
LEVELPLAYBACK
R
L
A-PB EQ
IC2
(2/2)
CN2
CN1
C15
R211.5K
1.5K
R22
R1031K
+
C691u50
100R71
8
7
6
5
4
3
2
1
22K
VR7
VR8
C49
C50
R15
220(B)
220(B)
6.2K
-B+B
SIGNAL LINEGND LINE
C16
C36
C29
C35
9 8 7 5
VC
C
4C
ON
T
GN
D
2 136
P/B
SW
GN
D
RE
C S
W
P/B
SW
GN
D
RE
C S
W
5
13
DOLBYB-NR
4
6
(HEAD PCB)(RPE HEAD)(HEAD PCB)(PB HEAD)
A.PH
B.PH
RECORDING LINE
22K
4.7K
(B)
4.7K
(B)
B CPM
B SOL
B-PH
A-PH
R/P
BEAT. C
A/B
BIAS
R MUTE
DOLBY
D R/P
A CPM
A SOL
CD CLK
PS LOAD
PS IN
NC
17
16
15
14
13
12
11
10
9
17
R93
1K
R92
R901K
11
R91
1K
18
R10110K
R10210K
11
17
19
13
12
6
5
16
R9610K
R9510K
R98 10K
R99 10K
20
R72100
1K
C74
470
P
0.01
C76
R10010K
R9710K
22K
R83 5
6 -+ 7
2.2K
R68R67
2.2K
4.7K
R66
R65
4.7K
R69
13K
VR
5
VR
6
220
R70
Q7,8
10K
R34
10K
R33
R3615K
R3515K
L5 10mH
220P
220P
L6 10mH
1
2
3
4
5
L-PLAY
L-REC
A. GND
R-PLAY
R-REC
(A P
H)
(HA
LF A
)
MO
TOR
-(A)
MO
TOR
-(B)
+12
V
(GN
D)
(GN
D)
SO
L(-)
510 9 8 7 6 4 3 2 11112131415
MO
TO
R(-
)
(CR
O A
)
(PLA
Y A
)
CO
M
CO
M
(PLA
Y B
)
(CR
O B
)
MO
TO
R(-
)
15 14 13 12 11 1234678910 5
SO
L(-)
(GN
D)
(GN
D)
+12
V
MO
TOR
-(B
)
MO
TOR
-(A
)
(HA
LF B
)
(B P
H)
(IN
H A
)
(NH
B)
Lch(-)GREENWHITE
Lch(+)
E(+)GRAY BLUE
Rch(-)
Rch(+)REDBLACK
E(-)
E(-)BLACK
GRAYE(+)
Lch(+)WHITE GREEN
Lch(-)
Rch(-)BLUE
REDRch(+)
REDRch(+)
Lch(+)WHITEGREEN
Lch(-)BLACKE(-)GRAYE(+)
Rch(-)BLUE
Rch(+)RED
BLUEGND
Lch(+)WHITE
WHITELch(+)
GNDBLUE
REDRch(+)
Lch(+)WHITE
REDRch(+)
BLUECOM(-)
RVS REC
FWD REC
Lch
Rch
ERASE
R PLAY
R RECL REC
2
3
4
6
5
1
GND
EH
L PLAY
PHOTOPACK
NC
MOTOR(A)
MOTOR(B)
MOTOR(+)
NC
NC
RVS REC
SOL
5
10
9
8
7
6
4
3
2
1
11
12
13
14
15 R88
10K
R89
620
10K
R87
R85
100K
R79
150K
110K
R81
4
1+-2
83R84
R82
110K
150K
R80
100K
R86
R76 10K
R73 10K
166 5 17
1/4W
0.01
C75
12
2.2K 3 4
2 1
SOL
COM
NC
PLAY
CrO2
MOTOR(-)
15
14
13
12
11
1
2
3
4
6
7
8
9
10
5
SOL
NC
NC
NC
MOTOR(+)
MOTOR(B)
MOTOR(A)
NC
PACKPHOTO
Lch
Rch
3
2
1
Lch
GND
Rch
VR
4 10
0K(B
)
VR
3 10
0K(B
)
220P
C52
22K
R58
R59
22K
C51
220P
C68
470PR60
5.6K
R61
5.6K
0.01
C67
1/4W
+
C70
10u
16
10K
R52
+
C63
4.7u
35
R53
10
R54
R55
1/4W3.
3
1/4W3.3
C65
0.0
1
R57
27K
C66
470
0P
R56
27K
C64
470
0P
4 3
2
6 1
L7
16 15 14 12 11 91013
1
PS
LO
AD
VC
C2
R R
EC
3D
PS
S
PS
IN5
A P
LAY B
PLA
Y6
A P
AC
KF
RE
C
B P
AC
K8
CK
GN
D
74
+
C71
10u1
6
1/4W
R62
100
VR2
220(B)
220(B)
VR1
6
-+
75
8 4
2
432.2K
(A)
(B)
(+)
(-)
MS15U
PLAY
CrO2
PACK
EMITTER
EMITTER
PACK
CrO2
PLAY
MS15U
(-)
(+)
(B)
(A)
MOTOR(-)
CrO2
PLAY
FWD REC
COM
SOL
1
C62
100
u16
+150K
R12
100
K
C18
470
P
C2010u16
+
C22
390P
R16
150K
R18
C2422u16
+ 0.022
C26
2
1-+
3
R14
75
125V
11D.GND
10R-REC
9L-REC
8A. 12V
7R-PLAY
6A. GND
5L-PLAY
4MECH G
3MECH 12V
2BIAS G
BIAS 12V1
R47 22K
R46 22K+
C60 22u16+
C59 22u16
R45 22K
R44 22K
16
17
19
20
+C58
100u
16
R4310
R40
R41 5.1K
R42 750
R48
22K
R49
22K
R50
22K
R26
33K +
C38
2.2
u50
+22u16C23
75
R13
6.2KR17
C25
0.022
1K
R64
C17
470
P
R11
100
K
C21
390P
+10u16
C19
C42
10u1
6
+
C46
0.47
u50
2.2K
R32
+
C48
2.2
u50
C45
2.2K
R31
4.3K
R27
C43
C41
+2.2u
50
100K
R38
+
C57
0.1u
50+
C47
2.2
u50R
29 4
.3K
+
0.47
u50
+10u1
6
+
C39
0.1
u50
R25
24K
R37
100K
C56
0.01
+
C37
2.2
u50
1
2
36800P
C32
L2
C34 1000P
R24 3.9K +
0.47u50
C28 3300P
R20 1.5K C30 1u50
+
C54 4700P
C12 3300P+
1u50
+C27 3300P
R19 1.5K
+
1u50
C53 4700P
C11 3300P
R9 1.5K 1u50
+
+
C55 1u50
75
R4
3+-
1
2
C10
0.022+
22u16C8
R8
150K
R6 6.8K
390P
C6
+
10u16C4
C2
560P
R2
100K
150K
+
C61
100
u16
R63
1K
0.022
C9
R7R5 6.8K
R3
75
C722u16+
C310u16
+
390P
C5
R1
100K
C1
560P
48
57
+-
6
BIA
S S
W
MSDET
45K
100K
- +
12K
15K
12K
15K
EQ
+
C40
0.1
u50
+
C44
2.2u
50
R30
4.3
K
4.3K
R28
+
EQ
LPF+
B-NRDOLBY
29M
S D
ET
B:1
20/7
014
30N
C
NC
13
31M
S IN
NO
RM
/HIG
H12
32M
A O
UT
A:1
20/7
011
33M
AI
PB
A/B
10
34N
CN
C9
35E
QO
UT
EQ
OU
T8
36N
CN
C7
37E
QIN
EQ
IN6
38R
EC
OU
TR
EC
OU
T5
39D
ET
DE
T(R
)4
40P
B O
UT
PB
OU
T(R
)3
41N
CN
C2
28NC
NC43
27MS OUTRIN(L)44
26BIAS N
BIN(L)45
25BIAS CABO(L)46
24NC
NC47
23VCC
AIN(L)48
22VCCRIP
49
21LM ON/OFFGND
50
20REC/PBGND
51
19NR ON/OFF
A IN(R)52
18NC
ABO(R)53
17RM ON/OFF
B IN(R)54
16BIAS ON/OFF
NC55
1B
IAS
1B
IAS
242
1556 RIN(R)NC
R10 1.5K
L1
C31
6800P 3 4
2
61 C33 1000P
R23 3.9K0.47u50
1R PLAY
2
3
4
R REC
L REC
L PLAY
6GND
5EH
1Rch
2
3
GND
Lch
+12
V
+12
V
+12
V
+12V
+12
V
+12
V
+12
V
+12V
+12
V
+12V
+B
+12V +12V
+12
V
+B
+B
+B
+12
V+
12V
+12
V
+12V
+12V
+12V+12V
+B
+B
+B
+12V
+12V+12V
+12V+12V
+12
V
+12
V
+12V +12V
+12
V
+12
V
+12
V
+12V +12V
+5V+5V
+5V
+5V
+5V
+5V
+12V
+12V
+5V
+5V
+5V
+5V
)(
( )
)(
)(
)(
)(
( )
( )
)(
)(
)(
)(
()
94-V0
E5D
9003-1
TC
I-A7S
TC
I-A7S
E5D
9003-194-V
0
())
( () )
(
()
) (
) (
) (
()
Y39-2850-10
RXD-501/551/571/A5/701/751/771/A8
CAUTION: For continued safety, replacesafety critical components only with man-ufacturer's recommended parts (refer toparts list). indicates safety critical com-ponents. For continued protection againstrisk of fire, replace only with same typeand rating fuse(s). To reduce the risk ofelectric shock, leakage-current or resis-tance measurements shall be carried out(exposed parts are acceptably insulatedfrom the supply circuit) before the appli-ance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback mode. The measurementvalue may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license fromDolby Laboratories Licensing Corporation.
RXD-501~751(K) SD( 98.6.22 14:35 y [ W 7
-
AE AG AI AK AMAF AH AJ AL AN
2
1
3
5
7
4
6
E
2SA1586(Y,GR) or
2SC4116(Y,GR) or
RD5.1ES(B2) orHZS5.1N(B2)
2SA1611(M5,M6)
2SC4177(L5,L6)
A
TR2D1
D2
FM FRONT-END
TR1
TR3
:2SK360
:1SV225 or HVM16:2SC2413K or 2SC2778
D1,2
TR1TR2-4
D2
RXD-501 (X05-4890-XX)
RXD-701 (X05-4890-71)
RXD-751 (X05-4890-XX)RXD-551 (X05-4890-XX)RXD-A5/A8 (X05-4890-11)
TR4
Q9
Q10AMPFM IF
CN1
Q5
FM/AMSW
D8
IC
AM/FMSYSTEM
AM IFT
D4
D10
Q1
Q3FM
TR2D1D2
D1
FM75
J1
GND
FM FRONT-END
TR1
FM300
VT
TR3
PLL
D3
BANDSW
TR1TR2-4D1,2 :1SV228
:2SK360J2
: LA1832: LC72131
2SA1576A(R,S) or
: 2SD1819A(Q,R) or
: MTZJ5.1(B) or
2SC4081(R,S) or
: 1SS133 or
UZ-5.1BSB or
: MA111
HSS104
: 2SB1218A(Q,R) or: 2SC2714(R,O)
IC1IC2
Q3
D10
D3,4
Q1
Q5,9,10
D1,2,8
:2SC2413K or 2SC2778
AM ANT
TR4
RXD-701(X)/RXD-751(Y,M,X) (3/8)RXD-501(J,X)/RXD-551(J,Y,M,X) (3/8)
A1 (W02-2638-05)
TUNER UNIT
IC1
(X05-4890-XX) RXD-A5/A8(K,P), RXD-501(J,X), RXD-551(J,Y,M,X), RXD-701(X), RXD-751(Y,M,X)
A1 (W02-2637-05)
IC2
RXD-A5/A8(K) (3/8)
Q9,10
75us50us75usAM
50usFM
0V0V0V
0V0V0V
0V0.1VE
Q
C0.1V0.8V 0.1V0.1VB
W11
9
C65
1000
P
4.7K
22K
(B)
VR
1
C4
0.01
VT
0.01
T1
C18
5
C8
J2 0
C64P
10K
L6
C11
12PC12
47P
R4
330K
R233 3P
C2
0J4C20
12P1 ANT1
L3
R5
100K
L20.
01C
26
33R11
0.01
C17
24P
C1
L1L7C
2110
0P
C19
56P
2 ANT2
3 GND
7 GND
2.2u
H
C4
R3
C3
10P
A1W115
0.012
22C21,A
YES
C4
NO YES
C28
NONO NO
JABB.
DESTINATIONCOUNTRY
JAPANAUSTRALIA X
UNIT No.
0-710-01
W02-2638-05W02-2637-05
A1
NO
W115C21,
0.01222
NO
A C4
NO
C28
YESXABB.COUNTRY
DESTINATION
AUSTRALIA
UNIT No.
0-71 W02-2638-05
A1
YES
W115
0.012
22C21,
YES
A C4
NO YES
C28
NO NO
YM
PXABB.
DESTINATIONCOUNTRY
GENERAL MARKETAUSTRALIA X
UNIT No.
0-71
0-20W02-2638-05
W02-2638-05
A1
W02-2637-05
NO
YES
W115
NO
YES
NO
C28
YES
NO
C4
NOMGENERAL MARKET
PX YW02-2638-05
A1C28
YESNO
C4
50uS : L75uS : H
22C21,A W115
0.018NO NO
C21,22A
NO
YES 0.012
UNIT No.ABB.
0-01
0-20
J
X 0-71AUSTRALIA
JAPANCOUNTRYDESTINATION
UNIT No.ABB.
DESTINATIONCOUNTRY
0-11KPCANADA
U.S.A.
C24
R6
4.7K
L4
1200
P
2PC9
0.01
R9
C14
C13
22P
33P
1.8K
J3
L5C
7
560P
R8
0.01
100KR7
018
0
6PC15
5
4
3
2
10 GND
1 DE-EMPHASIS
W10 3.3K
3.3KR74
5600
P
+
C61
+
5600
P
C58C62
1u50
1u50R73C57
C21
C22
13
STEREOSW
1415
DECODER
STEREO
UNTIBIRDIE
456k
Hz
X2
C18
1000
P
5600
P47
K
164.
7u25
C19
17
MUTE
18
C17
R7
+
R13
33K
C16
10u1
6
1920
AGC
21
MIXAM
RF.AMPAM
C13
+C14
1u50
C15
22P
23
OSCAMALC
BUFF
1KR40
R14
8.2K
24
C3
4P
100
R6
TU
NE
C8
0.01
100K
R46
10K
R45R43
220 1/4W
R42
47u1
6C
26
+
STEREO
Rch
S-LEVEL
DET
SD
12
11
14
13
15
-12V
+12V
Lch
7
8
9
PLLDATA
PLLCLK
PLLDO
PLLCE
NC
5
3
2
4
6
X09-A/7-CN11
6/8
R48
47K
+
C1211
C11 1u50
2.2u50
+
R183K
R19
+
C23 1u50
22P
C63C7
1000
P
8.2K
VCC
AM/
SWFM
DETAM
FM
AM
109
2200
PC
5
R17
7
270
8
10.7
MH
z
CF
3
COMP
IFAM
TUNINGDRIVE
GND
BUFF
AM/
IFFM
REG
64 5
C20
3
L2
0.1
C25
+
10u1
6
R41
180
1W
FM
LEVELDET
DETIF FM
1 2
R12
+
C10
0.0
47
C9
10u1
6
CF2
R3
5.6
R5
0.01R4
330
C1
680
C2
0.01
CF1
R1
3.3K
R44100
R2
R8
330
R31
10K
8
IF-OUT
100R25
OSC 6
1K
1K
10K
R28
R29
IF I
N
1000
P
12C
35
1000
PN
C14 13
R30
560
1uH
R26
+
L4
2210
00P
470R50
PILOTDET
FF
TRIG
FF
DRIVE
VCO
FF
PHASE DET
12
L1
1u50 +
C27
C64
0.04
7
5VT
0.01
4VCC
R33
12K
1.2K
R32
UNLOCKDETECTOR
COUNTERUNIVERSAL
S-CURVE
82 1
/4W
330
47P
T1
18P
J1
0
R10
180
C8
J2 0
180
C16
0
560P
R8
0.01
100KR7
C7
J3
L5
10PC6
C24
L4
R4
330K
R3
33R2 C2
5P
L3
100K
R5
C4
C26
0.01
L22.
2uH
680P
10K
L3
1uH
J40
C2027P
C1
22P
L7 L1
C21
C19
68P
GND
ANT2
ANT11
3
2
6P
R245.6K
C15
2.2KR9
C14
22P
C13
33P
+
100u
16C
30
2.2u
50C
29
0.022
AIN
19
C28
2.2K
R70
+
VS
S21
AO
UT
20
X O
UT
22
0.01
C32
47u1
0C
31
0.01
L6
C11
2P
C17
0.01 6
8
R11
15P
1/16, 1/17 4bit
DIVIDER
VCCR10J1
0 180
IF-OUT
OSC
8
4
6
18P
C16
R20 1K
R23 1K
R22 1K
DI
4
CL
5
X IN
1
NC
2
CE
3
10P
1/4W
AM
INC
34
FM
IN16 15
VD
D17
PD
47PC52
C33
100P
1/4W
12P
C36
C38
X17.2MHz
C37
C2B I/F
GND
GND LINE
SIGNAL LINE
7W115
3R21 1K470P
100P
C9 R6
4.7K
C12
DATA SHIFT REGISTER LATCH
CHARGE PUMPPHASE DETECTOR
R27 1K
18C
18
W116
220K
R16
220K
R15
21
PROGRAMMABLE
SWALLOW COUNTER
12bit
DIVIDER
REFERENCE
11109
2
4
5
BO
17 8
DO
6
3.7V
2.3V(2.1V)
2.3V
1.3V
1.3V
0.5V(2.0V)
5.2V
0V(0.4V)
0V
4.0V
11.6V
12.4V
0V 5.2V
0V 0V
3.0V
75uS: 0.6V50uS: 0V
12.3V
4.2V
2.1V
2.6V(2.0V)
12.2V
0V
0V
2.6V
5.2V1.0V
1.0V
(98MHz)5.4V
2.6V
0V
4.0V
2.6V
VT2.0V7.3V1.4V4.9V
FREQLFHFLFHF
BAND
FM
AM
VT VOLTAGE
1.7V
2.9V(0V)
0V(3.0V)
(2.0V)(3.8V)
5.2V
(2.1V)
4.0V(0V)
4.0V(1.4V)
3.2V(3.7V)
0V
5.1V
2.1V2.2V
2.2V
5.2V
1.3V
2.0V 10.5V
10.2V(0V)
11.9V
0V
11.9V(0V)
5.1V
X
+B
+B
X
+5V
+5V
+5V
+12V
+5V
+B
+12
V+
12V
+5V
+5V
+5V+5V +5V
+12
V
+12
V+12V
+12V +12V
+5V
+5V
+12V +12V +12V
+12
V+
12V
+12V
X
XX
)
)
)
)
(
(
(
(
) (
)
)
)
(
(
(
Y39-2850-10
RXD-501/551/571/A5/701/751/771/A8
CAUTION: For continued safety, replace safety critical components only with manu-facturer's recommended parts (refer to parts list). indicates safety critical compo-nents. For continued protection against risk of fire, replace only with same type andrating fuse(s). To reduce the risk of electric shock, leakage-current or resistancemeasurements shall be carried out (exposed parts are acceptably insulated fromthe supply circuit) before the appliance is returned to the customer.
MODE CARRIERMODULATION
ANT INPUTFREQUENCY DEVIATION
FM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dB
AM 1000(999)kHz 400Hz MONO 30% MOD 60dB
The DC voltage is an actual reading measured with a high impedance type volt-meter as the AM/FM signal generator is specified to the conditions as shown in thelist below. The measurement value may vary depending on the measuring instru-ments used or on the product. The value shown in ( ) is actual reading measuredin the AM made.
RXD-501~751(K) SD( 98.6.22 14:36 y [ W 10
-
AO AP AR AT AV AXAQ AS AU AW
2
1
3
5
7
4
6
TUNER UNIT
(T,E,E2) TYPE:
A1 (W02-2641-05)(Q) TYPE:
(X05-490X-XX) RXD-501(T,E) RXD-551(T,E) RXD-701(T,E) RXD-751(T,E) RXD-501E(E2) RXD-551E(E2) RXD-701E(E2) RXD-751E(E2) RXD-501W(Q) RXD-551W(Q) RXD-701W(Q) RXD-751W(Q)
A1 (W02-2640-05)
IC2
GND
AM ANT
AM IFT
D101HZS3.3N(B2)
: MTZJ3.3(B) orHZS5.1N(B)RD5.1ES(B) or
HZS8.2N(B)RD8.2ES(B) or
2SC4116(Y,GR)
2SA1586(Y,GR)
J1
FM75
D2
TR3
D3
FM FRONT END
TR1 D1
TR5
Q63
Q62Q65
Q61
D62
D61
D32: MTZJ5.1(B) orD81: MA111
: MTZJ8.2(B) orD31
: 1SS133 orD1,33,61,62
: 2SC4081(R,S) orQ31,32,61,62
: 2SA1576A(R,S) orQ3,81,64,103: 2SC2714(R,O)Q1,2
: NJM2904MIC3: LC72131IC2
B
A
Q64
Q63 : 2SC2878(B)Q101,102 : 2SD2114K
UZ-8.2BSB or
HSS104
UZ-5.1BSB or2SD1819A(Q,R) or
2SB1218A(Q,R) or
D4
TR4
TR2
D4D1-3
TR1TR2-5
J2
:2SC2413K or 2SC2778:2SK360
:DA204K:1SV225 or HVM16
ATT CONTROL
D1
Q3
Q2Q1
TR3-5 :2SC2413K or 2SC2778
TR5
TR2
: LA1836IC1
DISCRIMINATOR
FM IFAMP
FM FRO