19.1. (A) CD Servo Circuit - Diagramasde.com SA-AK450.pdfspindle motor c7334 10v220 m7301 m7302...
12
19 Schematic Diagram 19.1. (A) CD Servo Circuit SA-AK450P / SA-AK450PC 67
Transcript of 19.1. (A) CD Servo Circuit - Diagramasde.com SA-AK450.pdfspindle motor c7334 10v220 m7301 m7302...
19 Schematic Diagram19.1. (A) CD Servo Circuit
C722350V4.7
D7650MAZ80560ML
C72251000P 50V1
C7227
1kR7217
LB7262
0.1C7263
R7218 1k
LB7264
LB7263
LB7262-LB7264D0GBR00JA008
50V1C7228
C72261000P
C72170.1
C72440.015
82kR7211
100R7221
C72316.3V220
C72300.1
820R7212
C72411000P
C72180.082
C7216680P
0.47C7102
0.1C7204 16V10
C7235
C72340.1
C71610.1
C72036.3V220
C73150.47
C7339
0.018
3.3kR7315
10kR7328
R73305.6K
10kR7111
C71423300P
10R7253
C71660.01 S7201
REST SW
1MR7220
R7214
470
31
2
X7201H2B169500005
1KR7254
C7155 0.1
0.1C7154
10u
C7164
10u
C7165
470PC7253
0.1C7233 C7232
6.3V2200.1
C7243
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN7002
0.022
C7107
79
77
76
78
49
47
48
50
7471 7267 685655 58575251 5453 65 6661 6259 60 6463 7069 73 75
10 8 7912 11
99
100
95
94
96
97
90
91
89
93
92
98
46 5 2 13
81
82
80
86
87
88
84
83
85
45
19 17 15 141618
43
23 21 2022
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
IC7001MN6627954MASERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER
C7264
0.1
C76016.3V334.7
R7601
C76146.3V100
C76700.1
C76260.1
Q7601B1ADCF000001LASER POWER DRIVE
5.6R7650
+
SPINDLE MOTOR
C733410V220
M7301 M7302
C73350.1
+
TRAVERSE MOTOR
C76130.1
GND1
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
CN7001
1kR7327
18kR7349
10R7336
100R7335
1kR7332
22kR7331
3.3kR7323
330R7325
1kR7329
C73520.018
1k
R7339
C73380.056
191817 2014 16
13 12 911 1013
22 2321 282724 25 26
2 1678 345
IC7002BA5948FPE2
4 CH DRIVE IC
MLD
7.5V
MCLK
MDATA
RST
STAT
BLKCK
PGND
3.3V
ST_IN
TX
LD SW
DGND
ST_CLK
AGND
AGND
DGND
ST_REQ
RESET_SW
LCH OUT
RCH OUT
LOADING
A9
A11
TRP
TRVP
BA1
A0
A2
A4
A6
A8
A7
A5
A3
A1
A10
NWE
BA0
PC
NRAS
NCAS
PRAMVDD15
PRAMVDD33
PRAMVSS33
SPOUT
F
A
B
E
GND
T-
F-
F+
T+
LPD
VREF
LD GND
GND (GUARD)
GND (GUARD)
LD
VCC
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
PVCC1
D4+
D1-
PVCC2
NC
NC
NC
NC
NC
NC
NC
IN2
NC
PC1
PC2
IN1
GNDPGND1
FO GAIN
GND
IN4
IN3
VCC
FOP
VREF
PGND2
D3+
D2-
D3-
D2+
D1+
D4-
TRV GAIN
[50] ARFFB
RFIN
A
B
F
E
D
C
PD
LD
VREF
CENV
AVDD2
RFENV
AVSS2
IODD2
[26] DVSS1
DVDD1
OSCIN
RFOUT
ARFDC
[49] ARFOUT
CTRCRS
SRVMON0
SRVMON1
DVDD2 [76]
X2
X1
REGON
D5
D7
D8
D9
D15
D13
D11
D10
D12
D14
D6
SDRCK [100]
DRVDD
NTEST
D1
D3
D4
D0
D2
IODD1 [77]
DVSS2
ARFIN
IREF
OUTL
TX
MLD
EXT1
FLAG
STAT
NRST
MCLK
EXT2
OUTR
EXT0
PLLF
AVSS1
SMCK
PMCK
DVSS3
BLKCK
MDATA
AVDD1
PLLF0
DSLF
DQSYTXT
NSRVMONON
C
C
C
C
LASER DIODE
11
12
6
8
2
3
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT1
2
3
4 5
6
7
8
105
49
C
W70250
W70230
W70170
W70260
W7021
0
W7016
0
W70240
W7013
0
W70120
W70140
W7022 0 W7020 0 W7019 0 W7018 0
W70150
W7027
0
W70050
W70290
W70280
W70070
W70060
W70080
W70090
W70100
W70010
W70030
W70040
W70020
W7011
0
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
: + B SIGNAL LINE
SA-AK450P/PC CD SERVO CIRCUIT
CD SERVO CIRCUIT
TOMAIN CIRCUIT(CN2801) INSCHEMATICDIAGRAM-5
SCHEMATIC DIAGRAM - 1
OPTICAL PICKUP CIRCUIT(FOR REFERENCE ONLY)
: CD DA SIGNAL LINE : CD SIGNAL LINE
TP 39 TP 38
TP 37 TP 36
TP 90
TP 28VREF
TP 51(RF)
TP 50
TP 88
TP 89
TP87
TP86
TP 24 TP 13
TP 12
TP 7
TP 8
TP 9
TP 31
TP 4TP 3
TP 2
TP 1
TP 11
TP 10
TP 16
TP 14
TP 19
TP 18
TP 17
SA-AK450P / SA-AK450PC
67
19.2. (B) XM Module Circuit
B
SCHEMATIC DIAGRAM - 2
XM MODULE CIRCUIT :+B SIGNAL LINE
SA-AK450P/PC XM MODULE CIRCUIT
TOMAIN CIRCUIT(CN3100)�IN SCHEMATICDIAGRAM-4
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
:XM SIGNAL LINE
2
7 6
1
5
4
3 JK1XM
47R19
C37
R39
C38
R40
100KR1
100KR2
100K
R3
47R64
LB4 J0JGC0000050
C11
100KR62D
1
D1MA2J72800L
R23
100K
LB1
R8
2CH D-A CONVERTER
R22
R43
C14
R44
R46
R45
C15
C16
C17
R32
R31
21
15
54
1213 9
86
11
7
10
3
1416
IC3IC3
C12
0.1
C13
0.1
C28
39P
LB3J0JBC0000014
R66
0
R26
47
R25
47
R65100K
R15
47
R53R54
R24
100K
C2
0.1
C1
0.1
47R16
47
R17
100K
R55
100KR59
C9
0.1
C10
0.1
C431000P
C420.01
C22
0.1
0
R140
R13
100
R9
100
R10
C190.1
C180.1
C21
0.1LB2
J0JHC0000107C200.1
J0JHC0000107
LB6
1KR12
7
8
54
3
1
2
6
IC2C0DBZYE00002
47
R21
C75P
C65P
390
R7R64.7K
X1
X1H0A451500001
47
R20
100K
R4
C3
0.1
47 45 43 4041 38 3739424446
23201514 18 1916 17 2221 24
35
32
33
28
25
27
26
30
31
29
34
36
6
1
4
2
3
5
48
8
9
7
10
12
11
13
C1AB00002670IC1
47
R58
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
FP1
47R57
1KR11
C5
0.1
C4
0.1
LB7
J0JHC0000107
C27
IN
EN
IN
100K
100K
5.3V
AGND
MUTE
3.3V
5.3V
500mA5.3V
3.3V
100mA
DGND
SC_RXD
AOUT_R
AOUT_L
SC_TXD
DTIC_RST
ANT_REV
I2S_RATE
LINKACTIVE
DAC_RST
DGND
PWR_CTRL
GND
POWER SUPPLY
OUT
OC/
OUT
[13]I2S_RATE
[12]SLAVE_SEL
VSS
RFU(I2C_SDA)
VSS
ANT_REV
VDD
RST-
SAII_CLK
SAII_DA
00
VDD
SC_RX_IN
[2]VSSVDD
RFU(I2C_SCL)
XM SAT RADIO DRIVER
SC_TX_OUT
RX_M
RX_P 10V22
OUT
VDD[25]VSS
D+
INVCC
D-
TEST
SC_RATE
VSS
VDD
VSS
LINKACTIVE
VDD
VDD
VSS
[35]DT4_MODE
HSDP_EN
VDD
12S_CLK
HSDP_CLK
VSS
VCOM
VDD
DZFR
C0FBBY000027
10V10
AOUTL
1K
1K
DZFL
10V22
0.1
P/S
AOUTR
0.1
47
10K
10V22
PDN
0LRCK
SDTI
DIF0
ACKS
SMUTE
0
MCLK
BICK
00
12S_DA
VSS
GNDHSDP_DA
12S_OCLK
MUTE
VSS
J0JGC0000050
12S_LRCLK
TX_EN
TX_P
TX_M
10V10
10V10
OUT
SAII_EN
[1]LSDP
SA-AK450P / SA-AK450PC
68
19.3. (C) Main Circuit
TODECK CIRCUIT(CN1305)IN SCHEMATICDIAGRAM-11
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
: +B SIGNAL LINEMAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-AK450P/PC MAIN CIRCUIT
1/4 2/4
3/4 4/4
TO MAIN SECTION (2/4)
TO MAIN SECTION (3/4)
3.3K
C2282
POST-VM-L
VCC
R-OUT
POST-VM-R
T-OUT-R
BASS-R2
BASS-R1
[42] L-OUT�[41] NC�[40] DATA�[39] CLK
[1] IN-L1�[2] IN-R1�[3] IN-L2
[12] IN-R6�[13] GND�[14] REF-IN
[32] MID-R2�[31] MID-R1�[30] TRE-R�[29] NC
T-OUT-L
BASS-L2
BASS-L1
MID-L2
MID-L1
TRE-L
SUR2
SUR1
PRE-VIN-L
REC-L
GV_OUT-L
OP-OUT
OP-IN
NC
HB-LPF-OUT
HB-LPF-IN
HB-ATT-OUT
HB-ATT-IN
HARMOUT
HARMIN
HB-FLT-OUT
HB-M
IX-OUT
HB-M
IX
PRE-VIN-R
REC-R
GV_OUT-R
REF-OUT
IN-R2
IN-L3
IN-R3
IN-L4
IN-R4
IN-L5
IN-R5
IN-L6
IC2803�C1BB00001121�
AUDIO SOUND PROCESSOR
IC2803
53 51 50525556 54
41
39
37
36
38
40
42
46 44454849 47 43
34
32
33
35
2421 2220 23 27 2825 26
30
31
29
16 1715 1918
13
4
3
6
5
1
2
9
7
8
10
12
11
14
C1
C2
C9
C18
C19
C21
C23
C26
C27
C28
C29
C20
C22
PL
R
L
MOTOR_H
MO_GND
DECK_AD2
PB_L
PB_R
A_GND
A_GND
REC_IN_L
REC_IN_R
REC_H
BP
DMT
DVREF
VREF-GND
DGND
+5V
PHOTO
DECK_AD1
+9V
MOTOR 9V
R2145
C2702
C2706
R2705
C2705
R2347
R2315 C2315
C2415
R2249
R2149
R2248R2247
D2241
D2241
R2704
R2245
C2704
C2412
C2312
R2703
C2703
R2706
C2413R2415
C2414
C2314
C2313
Q2142
Q2242C2245
R2246
R2146
R2345
R2445
C2444
C2344
R2346
Q2341
R2357
R2447
R2446
R2457
Q2441
C2441
R2444
R2341�18
R2352�18
R2353�0
R2354�18
R2441�18
R2452�18
R2453�0
R2443�18
R2454�18
R2343�18
R2344
C2341
R2455
C2302
C2195
R2195
R2196
C2275
C2509
C2271
R2507
C2507
QR3105,QR3106
R2111
SWITCH
R2212
R2112
R2211
R2204
C2182 C2181
C2175
R2183
R2181
C2183
R2281
D2191
D2191
C2281
C2191
R2182
C2581
C2582
R2282
R2501
C2503
C2283
R2283
R2503
C2132
C2232
C2122
C2222
C2112 1u
1u
1u
1u
1u
1u
1u
1u
C2212
C2252
C2152
R2104
C2213
C2113
R2102
R2202
IC2872
IC2872
D2871VCC
IN
OUT
D2871-D2872
D2872
R2505
R2502
R2504
C2301
C2194
R2193
R2194
C2173 C2174
R2173
C2171
R2172
C2172
C2192
C2193
D2503
R2674
VOLATGE REGULATOR
CN2803
R2103
R2672
C2501
R2203
C2311
C2411
R2412
R2312 R2355�270K
C2342�1u
R2508
R2510
R2271
R2511
C2585
D2583
C2583
R2584
R2586
R2587
R2585
C2584
C2588
C2273
C2274
C2402
C2401
C2272
R2273
R2509
C2511
R2512
C2701
R2411
C2442 R2413
Q2411
R2313
R2311Q2311
R2701
R2702
1K
16V100
1u
3.3k
1u
1
56K 50V22
50V22
3.3K
3.3K
6.8k100k
220k
1K
470P
1u
1u
220K
470P
3.3K
47P56K
10P
10P
47P
10
1K
1K
15k
15k
0.47u
0.47u
3.3k
100k
1
3.3k
100k
1000P
0
0
1000P
270k
0
0.47u10k
10k
3300P
0.15
100k
16V0.22u
2.2K
5.6K
5.6K
2.2K
27K
1
0
1
3300P
1k
470
0.22u
470
1u
50V4.7
16V100
16V100
1u
0
330k
1u
0.047u
100k
2.7k
27K
6800P
6800P
2.2K 2.2K
0
82k
100
0.22
0.154.7k
100k
0.01u
0.01u
4.7K
0.1u
8.2K
0.1
0.1u
1u
47k
2.2k
10k
1u
2.2k
1u
1u
10k
10k
1k
220
6.8k
560
220p
16V100
330k
1.2k
1.2k
330k
220p
0.1u
0.01u
0.01u
0.22
0.22
0.15
4.7k
560
2.2
100k
0.01u
470
1u 100k
100k
470
1k
1k
+15V
MUTE_A
AGND
A_GND
PB_R
PB_L
REC_IN_L
REC_L
REC_R
+15V
REC_IN_L
+9V
DECK_AD2
P_GND
MTR[58]
AGND
PL
DECK_AD1
REC_IN_R
DMTA_GND
DVREF+
U_GND
REC[59]
REC_IN_R
REC_L
REC_R
+3.3V
+5V
PHOTO
LM_1
ASP_CLK
+3.3V
ASP_DA
+15V
HP_R
HP_L
-9V
A_GND
B0ACCK000005
B0ACCK000005
C0CBAHG00011
B0EAKM000117 B0ADCC000002
B0BC9R000008
50V33
7
9
10
15
18
19
16
17
12
11
14
13
8
4
1
3
2
6
5
21
20
6 75 8
24 3 1
3
1
2
2
1
3
Q2501�B1ABCF000176�
LEVEL METER �CONTROL SWITCH
Q2311,Q2411�B1ABGC000005�
MUTING SWITCH
Q2511�B1GDCFJJ0047�MUTING CONTROL
IC2804�C0AABB000125�
OPAMP
IC2804
Q2142,Q2242�B1ABCF000176�AGC CONTROL SWITCH
Q2341,Q2441�B1ABGC000005�HEADPHONE MUTING
: CD SIGNAL : AUX/IPOD SIGNAL LINE
1u
1u
C3102
C3103
R3114
R3115
3.3K
XM_L
XM_R
QR3106
QR3105
R311727K
R311627K
0K3700
K3701
0
B1GBCFGG0030
R230115K
R2401
15K
: TAPE PLAYBACK SIGNAL LINE : FM/AM/XM SIGNAL LINE : MAIN SIGNAL LINE: TAPE RECORD SIGNAL LINE
R216356K
W5810
W6190
W579�0
W580�0
W575�0
W661�0
W656�0
W592�0
W675�0
W667�0
W596�0
W671�0
W641�0
W678
0
W6700
W6690
W6510
W5830
W5970
W588�0
W5840
W5890
W5910
W5900
W582�0
W6770
W600�0
C3720�1
C3721�1
W674�0
SA-AK450P / SA-AK450PC
69
TOPOWERCIRCUIT(CN5102)IN SCHEMATICDIAGRAM-10
TOXM CIRCUIT (FP1)IN SCHEMATICDIAGRAM-2
TOD-PORT CIRCUIT�(CN806A) IN SCHEMATICDIAGRAM-8
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
B
D
E
F
H
G
C
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-AK450P/PC MAIN CIRCUIT
1/4 2/4
3/4 4/4
: +B SIGNAL LINE
TO MAIN SECTION (2/4)
TO MAIN SECTION (4/4)
C30
C1
C2
C9
F_HOP
SUBW
FAN
+15V
ASP_GND
A_GND
HIGH_R-IN
HIGH_L-IN
LOW_R-IN
LOW_L-IN
T-GND
MUTE-D-AMP
R2334
R2434
R2428R2426
R2326
R2328
C2943
CN2809
R2316
R2317
R2331 C2333
R2433
R2333
R2335
C2331
R2323
C2323
C2325
R2431C2433
R2321
R2318
R2435
R2329 C2321
Q2317
C2443
R2456
R2356
C2343
R2416
R2423C2423
R2421 C2425
R2418
Q2417
R2429
C2421�1
R2417
0
0
15k
10K
10K
15k
50V2.2
2.2k
18K
0 1u
15k
15k
1k
4700P
39k0.015
16V10
0
1u
0
100k
4700PC2431
1k
3.3K 1
0.47u
180k
180k 0.47u
2.2k
39k0.015
0 16V10
100k 3.3K
18k
A_GND
T_GND
MUTE_D_AMP
+15V
FAN
F_HOP
7
9
10
8
4
5
1
3
2
6
12
11
Q2317,Q2417�B1ABCF000176�
MUTING SWITCH
AOUT_L
MUTE
A_GND
AOUT_R
DAC_RST
D_GND
D5.3V
D_GND
D5.3V
D3.3V
SC_RXD
SC_TXD
ANT_REV
12S_RATE
LINKACTIVE
PWR_CTRL
DTIC_RST
R3105
R3107
R3101
R3104
R3102
D3100
R3109
R3108
100
100
100
10
100
B0ACCK000005
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
A_GND
D_PORT_DET1
DPORT_AUDIO_L
DPORT_AUDIO_R
DPORT_GND
D_PORT_DET2
USB_SCL-IPOD_RXD
ACK_IN
D_PORT_5V
C3100
C3101�1000P
CN3100
R3112
R3111
100
1000p
100
10
100
+3.3V
I_POD_LINK
USB_SDA-IPOD_TXD
VCC
XM_LINKACTIVE
XM_I2S
XM5.3V
XM_RXD
XM_ANT_REV
XM_TXD
XM_DAC_RESET
CD_3.3V
A_GND
A_GND
XM_RST
XM_PCONT
XM_MUTE(BUSY)
XM_R
XM_L
CN3400
R3412 100
R3414
R3450R3415
100R
47K10k
DGND
DGND
A_GND
AUDIO_R
AUDIO_L
UART_OUT
D_PORT_5V
D_PORT_5V
D_PORT-DET2
D_PORT-DET1
7
9
10
8
2
3
1
5
6
4
UART_IN
AD_CTRL
I-POD_DET
11
12
13
+3.3VR31214.7K
: XM SIGNAL LINE : MAIN SIGNAL LINE : IPOD SIGNAL LINE
W5870
W6730
W6540
W5860
SA-AK450P / SA-AK450PC
70
TOCD SERVOCIRCUIT(CN7002)IN SCHEMATICDIAGRAM-1
TO TUNER PACKJ3CCBB000009
1 2 3 4 5 6 7 8 9 10 11 12 13 14
I
J
L
M
N
P
O
K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-AK450P/PC MAIN CIRCUIT
1/4 2/4
3/4 4/4
: +B SIGNAL LINE
21 543
NC
OUT
IN STBY
GND
3
1
2
67 5
2 43
8
1
TO MAIN SECTION (4/4)
TO MAIN SECTION (1/4)
C18
C19
C21
C23
C26
C28
C29
C20
C22
C10
C11
C12
C13
C14
C15
C16
C17
EE_CS
NC
VCC GND
NC
EE_DATEE_CLK
R3210
R2801
C2821
C2984
R2804
R2825
R2802
R3303
R2808
R2815
R2844
R2816
R2854
R2818
R2845
R2817
R2871
R2873
C2874
C2872
C2871
R2874
R2894
D2813
D2811
R2827
R2828
R2826
R2676
CE
D1
CLK
D0
GND
L-OUT
VSM
FM DET/RDS
CD_GND
L
A_GND
R
CD_GND
ST_IN
ST_CLK
ST_REQ
CD_3.3V
CD_GND
LD_SW
TX
+7.5V
U_GND
MCLK
MDATA
MLD
BLKCK
STAT
/RST
/REST_SW
LOADING
VCC
R-OUT
C2678
R2222
R2122
C2221
R2221
C3112
C3113
R2121
C2121
C2675
R2132
Q3601
Q3601R2131
L4001
L4000
C4000
C4001
IC4000
IC4000
R2849
R2839
R2836
R2842
R2838
R2834
C2986
C2901
C2676R2232
R2231
C2006
R2922
R2918
R2924
D3101
R2921
C2985
CN2801
R2830
R2843
R2848
R2927
R2151
R2251
L2901
L2902
R2142
R2841
R2850
R2916
R2912
R2914
R2853
R2835
R2833
R2837
R2840
C2954
C2953
C2956
D2603
R3213
R3212
R3211
100k
100
100p
100p
100
100
10k
100k
0100
2R2K
100
100
10k
100
10k
22k
22k 330p
0.022u
330p
4.7k
47k
47k
47k
47k
10k
0.01u
3.3k
3.3k
3300p
3.3k
220P
220P
3.3k
3300p
100p
3.3k
3.3k
0.1 0.022
820
100
100
100
100
100
1000P
0.1u
16V220
SWITCH
3.3k
3.3k
1000P
10k
1K
1K 4.7k
1000P
47k
R2829
47k
R2831
47k
R2832
47k
100
10K
1K
0
0
G0C101JA0052
G0C101JA0052
3.3k
100
10k
4.7K
4.7K
4.7K
100
100
100
100
100
560P
560P
100P
100
100
100
U_GND
RMT
BLKCK
CNVSS
H.BASS_LED
VCC
A_GND
FL_CLK
FL_DA
FL_CS
ASP_CLK
PLL_CLK
D1
D0
ASP_DA
UP_SENSOR
U_GND
VOL_LED
DMT
CE
BOTTOM_SW
PHOTO
MTR[58]
PL
REC[59]
D-PLAY_PAUSE
VCC
SYNC
U_GND
IDCDET
PCONT
STANDBY
MUTE_D_AMP
MUTE_A
VREF+
+15V
+3.3V
IDCDET
+5V
lRESET
HOME_SW
A_GND
D0
T_GND
+15V
PLL_CLK
D1CE
+3.3V
DVREF+
U_GND
VREF+
SYS6V
CD8.5V
CD_3.3V
U_GND
A_GND
STATUS
BLKCK
+3.3V
MLD
MCLK
MDATA
CLOSE_SW
DECK_AD2
KEY1
VREF+
A_GND
PA_IN_L
PA_IN_R
CD�_RESET
ST_SW
CHG_CW
PLAY_SW
KEY2
CHG_PLR[88]
A_GND
RESTSW
F_HOP
I_POD_LINK
DLINKDET1
LM_1
DLINKDET2
DECK_AD1
KEY3
V_JOG_A
A_GND
VCC
MDATA
MLD
STATUS
MCLK
RESTSW
OPEN_SW
CHG_CCW
CD_RESET
B0ACCK000005
B0ADCJ000020
CN3061
2SC3940A0A
D0GB000J008
3.3V REGULATOR
D0GB000J008
C0DBZGC00067
B0EAKM000117
B0BC9R000008
6
8
9
7
2
1
4
5
3
10
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
22
1
21
3 42 5
98
94
95
92
91
93
97
96
1
100
99
80 78 767779
87
86
88
89
82
84
83
81
85
90
1614 15 1711 1312
69 67 65 64666870 51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 2320 21 26 282724 2518 19
53555762 60 596163 58 56 54
29
5275 73 717274
976 8 10
7
8
54
3
1
2
6
IC2871�E-EPROM IC�(NOT SUPPLIED)
IC2871
: CD SIGNAL LINE
C3402
C3400
C3471
C3401
10
10
10
10
DPORT_AUDIO_R
C3410
C3413R3430
C3405C3406
R3426
R3428
C3409 C3407
IC3400IC3400
R3422
C3408 R3427 R3423
16V100
DUAL OP-AMP
0.01 2.7k
33p1
2.7k5.6K
100p
0.01
6.8k
1 2.7k 6.8k
C0ABBB000230
A_GND
C3417
R3461
R3433
C3415
C3412
C3411
R3429
R3431
C3414
C3416
R3432
R3460
R3434
C3470
100p
10K
6.8k
100p
100p
1
5.6k
2.7K
1
33p
10K
10K
10K
16V100
R3436
R3435
3.3K
3.3K
C3404R3425
R3424
R3421100p
10k
10k
6.8K
+9V
XM_TXD
XM_RXD
XM_MUTE(BUSY)
XM_LINKACTIVE
XM_I2S
CLK
R2677
270
R22423.3k
R2812
100K
R2847100k
[81] CD_RST�[82] CLOSE_SW�[83] OPEN_SW
REC
DMT
PLG
PHOTO
MTR
VOL_LED
MLD
Vss
FL_CLK
FL_CS
VCC
FL_DOUT
HOME_SW
/RESTSW
MCLK
STAUTS
PAM
CS
MDATA_OUT
NC
PLL_CLK
SYNC
Vss
Vcc
Xin
Xcin
Xout
BYTE
LM_1
RMT
/NMI
SW_LVL1
ST_SW
KEY3
PLAY_SW
PLUNGER
CW
CCW
D-PORTDET1
CNVSS
F_HOP
RDS_CLK
IP_LINK
RDS_DAT
D-PORTDET2
KEY1
DECK AD1
KEY2
AVSS
[97] DECK_AD2[98] Vref[99] Avcc[100] DEMO_SET
BLKCK
Xcout
/RESET
ASP_DAT
SW_LVL2
ASP_CLK
EE_DAT
EE_CLK
DCDET
PCONT/EFP/CS
MUTE_A
MUTE_DA
EE_CS/EFP/EPM
CE
UP_SENSOR
BOTTOM_SW
V.LED_CS
[50] STANDBY�[49] XM_PCONT�[48] XM_RST
DO
D1
S/W
OOFERCS
REG
VOL_JOG
D-PORT_PCONT
AKCS
[31] I_POD_TXD
H.BASS_LED
USB_REQ
D-PORT_R-SKIP
DPORTPLAY
D-PROT_F-SKIP
D-PORT_STOP
D-PORT_RES1
D-PORT_RES2
XM_DAC_RESET
XM_ANT_REV
XM_RX_IN
XM_TX_OUT
XM_MUTE(BUSY)
[33] CLK
XM_I2S_RATE
XM LINKACTIVE
IC2801C2CBYY000424MICROPROCESSOR
[32] I_POD_RXD
DPORT_AUDIO_L
DPORT_GND
IPOD_RXD
IPOD_TXD
R2805
10K
VREF+
W653
0
W626
0D-R_SKIP
D-F_SKIP
D_PORT_PCONT
R267347k
C27
: MAIN SIGNAL LINE: FM/AM SIGNAL LINE : IPOD SIGNAL LINE
I_POD_TXD
I_POD_RXD
CLK
W5990
W664�0
W629�0
W658�0
W6120
W6380
W603 0
W6390
W6080
W633 0
W6790
W647�0 W
577�
0
W610�0
W607�0
W598�0
W606
0W676
0
W602
0
W635�0
W663�0
W643�0
W6590
W6440
W657�0
W636�0
W662�0
W634�0
W649�
0
W628�
0
W601�0
W609�0
W6320
W617�0
W645�0
W660
0
W593
0
W646
0
W620�0
W614�0
W616�0
W642�0
W625�0
W637�0
W655�0
W624�0
W613 0
SA-AK450P / SA-AK450PC
71
TOPOWERCIRCUIT(CN5103)IN SCHEMATICDIAGRAM-10
SOFTWAREWRITING
TOPANEL CIRCUIT (CN6601)IN SCHEMATIC DIAGRAM-7
TO CRSI (CN1)
15 16 17 18 19 20 21 22 23 24 25 26 27 28
I
J
L
M
N
P
O
K
: +B SIGNAL LINEMAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-AK450P/PC MAIN CIRCUIT
1/4 2/4
3/4 4/4
31
2
NC
PCOUNT
FIN
5V
Vout
2 4
1 3 5
TO MAIN SECTION (3/4)
TO MAIN SECTION (2/4)
C30
C10
C11
C12
C13
C14
C15
C16
C17
(cater)3.3V
XM5.3V
3.3V
-VCC
/DCDET
MOT_12V
STANDBY
P-GND
/RESET
CNVSS
VCC
BUSY
EFM
CLK
RXD
TXD
+5V
UP_GND
PCONT
FL_GND
D2938
D2937
D2937-D2939�B0EAKM000117 D
2939
D2936
CN2805
R2936
R2937
R2882
C2882
R2883 C2883
X2801
X2801
C2941R
2941
R2949
C2948
Q2949
R2939
Q2948
CN2806
R2851
R2852
C2854
C2803
C2853
R2881
R2886X2802
D2946
C2802
D2803
D2803
C2753
R2947
CN2808
R2948
R2946
C2947
R2942
Q2943
R2943
R2945
C2945
R2940
CN2810
C2940
R2944
C2944
Q2942
CCW
CW
U_GND
VC_8V
HOME_SW
ST-SW
OPEN_SW
CAM_SENSOR
3.3V
D_GND
PLAY_SW
PLUNGER
UP_SENSOR
BOTTOM_SW
SPEED
+15V
MIC
MIC_GND
HP_L
HP_GND
HP_R
DGND
SW5V
PA_IN_L
PA_IN_GND
PA_IN_R
MOT10V
SW_LED
VOL_LED
J_VOLA
NC
FL_RST
FL_CS
FL_DOUT
FL_CLK
H.BASS_LED
KEY3
KEY2
KEY1
U_GND
RMT
+VREF
SYNC
PCONT
SYS6V
1k
10k
10M
18p
330k 22p
50V33
10k
47K
10V220u
47K
47k
22k
6.3V220
1u
0.1u
220
1M
3.3
0.1u
27
100
56k
6.3V100
5.6K10K
10k
820k
0.1u
TO FAN
4.7K
100P
MOT_12V
PA_IN_L
A_GND
HP_L
MOT_12V
U_GND
CHG_CW
CLOSE_SW
OPEN_SW
A_GND
UP_SENSOR
PLAY_SW
+3.3V
OME_SW
CD8.5V
ST_SW
CHG_CCW
BOTTOM_SW
CHG_PLR[88]
HP_R
+3.3V
U_GND
U_GND
FL_CLK
H.BASS_LED
FL_CS
FL_DA
KEY2
RMT
VREF+
PCONT
SYS6V
SYNC
KEY1
U_GND
KEY3
PA_IN_R
MOT_12V
A_GND
V_JOG_A
VOL_LED
A_GND
VREF+
A_GND
U_GND
VCC
U_GND
-9V
+3.3V
lRESET
CNVSS
CLK
IPOD_RXD
IPOD_TXD
XM_MUTE(BUSY)
VCC
U_GND
+5V
CD_3.3V
IDCDET
STANDBY
MOT_12V
PCONT
P_GND
MOT_12V
FAN
IDCDET
B0EAKM000117
H0A327200097
H2B100500004
B0ADCJ000020
B0ACCK000005
+1
2 -
16V47
5
6
1
3
4
2
8
7
7
9
10
8
4
5
1
3
2
6
12
11
67 5925 2426 21 2022 1718 13 1012 1116 1415192328 27 8 134 2293065 8 9 11 1210 1513 14721 43
3
12
Q2936�B1ACKD000006�
CD SUPPLY�CONTROL SWITCH
Q2937�B1GBCFJJ0051�CHANGER PLUNGER�ON/OFF SWITCH
Q2936
Q2937
IC3500�C0CBCDG00003�
REGULATOR IC
Q2803�B1GBCFJJ0051�
RESET (MICRO-P) SWITCH
Q2803
Q2943�B1ABCF000176�
FAN SUPPLY�CONTROL SWITCH
Q2948,Q2949�B1ABCF000176�DC DETECT SWITCH
Q2942�B1ACKD000006�
FAN MOTOR ON/OFF SWITCH
D3505
Q3500
C3502
R3501C3501
D3503 D3504D3502
C3500
D3501
D3501-D3505�B0EAKM000117
D350816V220P
100100p
16V47
T_GND
A_GND
MOT_12V
D_PORT_5V
D_PORT_PCONT
A_GND
2SC3940A0A
B0BC6R000006
QR3403QR3404QR3401-QR3405�
B1GBCFGN0016QR3402
QR3405
R3409
R3410
R3407
Q3400
R3402 R3404
R3405
R3411
R3403
R3408
Q3401
Q3401
QR3401
R3401
QR3400
R3400
220K
220K
180K
15K 6.8K
5.6K
220K
10K
220K
33K
82K
+15V
A_GND
D-F_SKIP
D_STOP
D-PLAY_PAUSE
D_PORT_DET1
VCC
DLINKDET1
D_PORT_DET2
ACK_IN
A_GND
DLINKDET2
VCC
D-RES1
SWITCH
SWITCH
DETECT SWITCH
DETECT SWITCH
SWITCH
D-RES2
D-R_SKIP
B1ABEB000012
B1ABEB000002
B1GBCFGN0016
R3406180K
: MAIN SIGNAL LINE : AUX SIGNAL LINE : USB SIGNAL LINE
W672�0
W611�0
W648�0
W652�
0W627�
0W650�
0
W615�0
W594�0
W622�
0
W623�0
W595�0
W576�0
W605 0
W621�
0
W668�0
W666�0
W631�0
W618�0
W640�0
W630�0
W604�0
SA-AK450P / SA-AK450PC
72
19.4. (D) Panel Circuit
:+B SIGNAL LINE
SA-AK450P/PC PANEL CIRCUIT
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
TO
SUB PANEL
CIRCUIT (JW6001)
IN SCHEMATIC�
DIAGRAM-8
TO
TRANSFORMER CIRCUIT (CN5951)
IN SCHEMATIC DIAGRAM-12
TO
MAIN CIRCUIT�
(CN2806)
IN SCHEMATIC�
DIAGRAM-6
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
�
1
: MAIN SIGNAL LINE : AUX SIGNAL LINE
1
7
6
4
2
3
5
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
32 6 74 51 98
5
4
3
2
1
6
7
5
3
2
1
4
10
8
7
6
9
21
5
6
3
1
2
4
19
9
7
8
1617
11
10
12 151413 18 20
3537424443 393841 40 36
33
22
31
29
27
24
23
26
25
28
30
32
34
4339353127 2825 26 3029 3432 33 3836 37 4240 41131211 15 161410 23 2418 1917 21 222071 3 52 4 6 98 44
CN6601
KEY2
KEY1
KEY3
P_GND
SYS6V
RMT
VREF+
SYNC
PCONT
NC
FL_CS
FL_RST
VJOG_A
VOL_LED
H.BASS_LED
FL_CLK
FL_DOUT
MIC
HP_L
HP_R
D_GND
+15V
HP_GND
MIC_GND
+3.3V
PA_IN_L
MOT12V
PA_IN_R
PA_IN_GND
NC
FL1
-VP
SYS6V
SYNC
DGND
GND2
GND2
SYNC
STGND
SYS6V
PCONT
FL2
[38] GR8�
[34] GR9
[22] SG9
[44] VSS
[12] VSS
GR7
SG8
SG8
SG7
SG7
SG9
SG6
SG6
GR6
GR4
SG4
SG4
GR3
GR12
SG3
SG3
SG5
SG5
GR5
SG8
SG11
SG14
SG12
SG13
SG9
SG10
SYS6V
SG2
SG1
SG3
-VP
PA_IN_R
PA_GND
FL_RST
FL_CS
VJOG_A
KEY3
KEY1
KEY2
H.BASS_LED
FL_CLK
VREF+
RMT
PCONT
SYNC
P_GND
FL_DOUT
VOL_LED
MOT12V
HP_R
PA_IN_L
+3.3V
HP_GND
GND2
SYS6V
SYNC GND3
PCONT
SYS6V
-VP_A
PCONT
HP_L
FL2
FL1
SG5
SG4
SG7
SG6
PA_IN_R
PA_SW
PA_IN_L
HP_SW
GND2
HP_R
HP_L
HP_GND
KEY1
SG16
VREF+
GR12
SG15
SG16
GR10
GR12
GR11
SG15
-VP_A
SG12
SG14
SG13
SG10
SG11
PA_GND
GND2
GR6
GR5
GR8
GR9
GR7
GND2
FL_CLK
FL_CS
FL_DOUT
GND2
FL_RST
VREF+
KEY2
HP_SWGR2
GR4
GR3
KEY1_IN
PA_SW
GR1
VREF+
VJOG_A
KEY3
MOT12V
GND2
H.BASS_LED
KEY3_2
VOL_LED
KEY1_OUT
KEY1_IN
+3.3V
GR10
SG2
SG2
SG1
SG1
GR2
GR11
GR1
GR7
GR9
GR8
GR6
GR4
GR3
GR5
GR2
GR1
VDD
VDD
KEY1_OUT
GND2
R6104
S6103
R6103
S6102
R6105
S6104
C6753
D6458
R6458
C6635
D6301�
B0ACCK000005
C6632
C6552C6553
D6635
R6632
R6631
H6555
R6763
R6753
R6751
C6551
JK6551
R6102 R6199
S6101
R6754
R6752
JK6751
C6623
R6604
R6603
R6601
R6602
C6631
S6204
S6205
S6201
S6203
S6202
R6205
R6206
R6493
R6203
R6204
R6202
S6207
S6206
R6207
R6208
R6209
R6605
C6603
R6109
JW6002
C6602
C6604
C6601
S6105
C6636
HEADPHONE
/REW/
CD2
CD1
KEY2
CD5
CD3
CD4
/FF/
P1
P2
DIN
CLK
STB
OSC
NC
P3
OPEN/�
CLOSE
SINGLE
CHANGE
POWER
ACIN
MULTI�
CHANGE
OPTION
P0 G10
G11
G12/S17
VEE
S16
S15
S14
S13
S12
S11
S10
KEY3_2
KEY3
VJOG_A
MOT10V
H.BASS_LED
KEY1 IN
KEY1 OUT
VOL_LED
GND2
VREF+
K1
K2
B3AAA0000583
B0BC5R6000031.2K 1K1.8K
0.01
3.3K
50V2.2
50V22
0.010.01
47
47
0
3.3K3.3K
0.01
1K 10K
1.5K
1.5K
50V22
220
220
470
470
22
1.8K
2.2K
10K
1K
1.2K
1K
2.7K
39K
4.7K
82K
39K
100P
100P
100P
1000P
100P
GND2
RMT
VREF+
C6481�
50V22
R6481�
0 � �
3 2 1
Z6481
B3RAB0000146REMOTE SENSOR
MUSIC PORT
IC6601�
C0HBB0000057�FL DRVIER
FL6602�
A2BD00000171�FL DISPLAY
L6553
L6552
C6754
0.01
C6755
0.01
W911�
0
W908�
0
W909�
0
W913 0
W926 0
W903�
0
W901�
0
W910�
0
W1000�
0
W1004�
0
W1006�
0
W1005
0
W1003�
0
W1001
0
W1002�
0
W905�
0
W906�
0
W924�
0
W1011�
� 0
W914�
0
W1012�
0
W925�
0
W904�
0
W907�
0
W915�
0
SA-AK450P / SA-AK450PC
73
19.5. (E) Sub Panel Circuit, (F) D-Port Circuit & (I) Deck Mechanism Circuit
:+B SIGNAL LINE :+B SIGNAL LINE
:+B SIGNAL LINE
SA-AK450P/PC SUB PANEL/D-PORT/DECK MECHANISM CIRCUIT
SCHEMATIC DIAGRAM - 8
SUB PANEL CIRCUIT
TO
PANEL CIRCUIT�
(JW6002)
IN SCHEMATIC�
DIAGRAM-7
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
DECK MECHANISM CIRCUIT
: IPOD SIGNAL LINE
4
3
1
2
COM BA
1 32
IC971
CNB13030R2AUPHOTO INTERUPTOR
TO�
DECK (CP1902)
ON SCHEMATIC DIAGRAM-10
987654321CS971
MODE
HALF
PL
PL_GND
PHOTO_T
RECINH_F
VREF+
VREF-
CR02
R972
820R973
39K
D971
MA2C16500E
S971
(MODE)
S972
(HALF)
S975
(REC_INH_F)
PL
5
3
2
1
4
10
8
7
6
9R6303
R6302
S6302
R6304S6303
K6104
D6462
R6457
S6301
R6399
R6106
R6491
R6108
R6107
R6305S6304
R6494
R6307
S6308
R6308
R6309
R6310
R6306S6305
S6306
C6491C6492
R6492
KEY3_2
KEY3
MOT10V
VJOG_A
VOL_LED
KEY1
KEY1 OUT
TAPE
CDH.BASS_LED
TUNER
H. BASS
REC
MUSIC
PORT
KEY1 IN
VREF+
GND2
KEY3
OPEN
JW6001
1K
1K
1.2K
0
120
10K
2.2K
22K
4.7K
2.7K
1.8K
10K
2.7K
4.7K
6.8K
10K
2.2K
100P100P
12K
VR6491�
EVEKE2F3024B�
VOLUME JOG
QR6457�
B1GBCFLL0037�LED DRIVE
TO
MAIN CIRCUIT
(CN3400) IN
SCHEMATIC
DIAGRAM - 4
OPTION V.1
(TO DOCK)
C30010.1u
R3001
330K
R3002
220K
7
9
11
10
12
8
2
3
1
5
6
4
13
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
CN2401
DOCK_R IN
DOCK_DET2
BATT2
IPOD_DET
VBUS
DOCK5V
DOCK_DET1
DO_UART_IN
DOCK_UOUT
DOCK5V
DOCK5V
DOCK5VGND
(MIC_VCC) (RF_MUTE)DOCK_DET2
UART_IN
AD_CTRL
IPOD_DET (A/D CONT) (RF_SEL)
V_GND
GND
D-
NC
A_GND
DOCK_LOUT
IPOD_ACC
BATT_GND
DOCK_LIN
RESERVED
DOCK_R OUT
D+
VIDEO
DO_UART_OUTDOCK_R
DOCK_DET1
AGND
DOCK_L
DOCK5VGND
CN806A
D-PORT CIRCUIT
D6457
S6109
DISPLAY
S6107
STOP/
-DEMO
D6457, D6452
B3ACA0000302
VOL LED
WA3002�
0
WA3004�
0WA3001�
0
WA3003�
0
SA-AK450P / SA-AK450PC
74
19.6. (G) Power Circuit
SCHEMATIC DIAGRAM -9
: +B SIGNAL LINEPOWER CIRCUIT : -B SIGNAL LINE
SA-AK450P/PC POWER CIRCUIT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
A
B
C
D
E
F
G
H
IC5201�C0JBAB000011�
LOGIC
Q5201�B1ABCF000176�FREQUENCY HOPPING�
SWITCH
Q5202�B1ADCF000063�FREQUENCY HOPPING�
SWITCH
1/2
2/2
G1
G2
R5523
R5524
R5522
C5319
D5126 R5150
R5113
Q5104
R5313
R5413
Q5103
R5111
C5105
C5155
R5317
C5321
C5327
L5101
L5102
C5124C5123
C5123
R5308
R5138
R5139
C5323
C5333
C5320
C5322
C5330
C5332
C5331
R5307
R5306
R5514
C5328
C5329
C5309
C5308
C5312
C5303R5302
R5303C5304
R5153
R5148
R5174C5121
R5146
Q5173
Q5153
R5154
C5337
R5301
R5173
R5149
GND1
C5310C5311
C5313
R5521
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
C5302
C5301
C5316
C5318
C5317
C5315
C5314
X5201
R5206
C5204
C5208
R5209
R5207
Q5202
Q5201
C5305
C5210
R5304
C5336
C5306
C5701
R5203
R5201
R5204
C5202
X5202
X5202
R5205
C5203
C5201
R5202
C5324
R5305
C5326
R5210
C5205
C5325
IC5201
L5301
C5430
L5403
C5422C5415
C5425R5405
C5426
C5424
C5414
C5412
C5420
C5427
C5421
C5428
C5429
R5406
L5401
C5418
C5417
C5413
C5416
C5419
C5117
R5407
C5431
R5140
R5141
R5312
R5412
R5417
C5118
C5118
L5402
C5433
R5408
C5432
C5423
C5410
C5411
C5437
R5402
R5401
C5436
R5403
R5404
R5419�0
C5409
C5408
C5403
C5402
C5405
C5404
C5401
C5406
B0ACCK000005
J0JKB0000037
J0JKB0000037
G0B185LA0002
G0B185LA0002
J0JKB0000037
J0JKB0000037
+VCC2
-VCC2
DC_DET
LOW_R
AGND
FAN
AGND
AGND
AGND
HI_R
MUTE_F
MODE
AGND
AGND
+5V
+5V
PCONT
+5V
AGND
LO_R
F_HOP
AGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
LO_L
HI_L
AGND
AGND
1M
1M
1M
0.015u
220K
150K
100K
100K
390K
R5112
390K
10V220u
1000P
10K
0.1u
0.47u
10
10
10
0.1u
220P
0.1u
0.1u
220P
220P
220P
10
22
0
0.1u
0
0.1u
0.1u
0.1u
0.47u5.6K
5.6K 0.47u
1K
047u
1K
100
100
1000P
5.6K
1K
1K
0.1u
220P
0.015u
1M
330P
0.47u 0.47u
0.1u
0.1u
0.1u
0.1u
H2A415300001
H2A375300003
1M
100P
6.3V220u
10
6.8K
330P
18P
5.6K
1000P
0.47u
100 10K
1K
100K
100P
100K
100P
470P
100K
0.47u
22
0
0
0.1u
0.1u
220P
0.1u0.1u
0.1u
22
0
0.47u
0.1u
0.1u
0.1u
0.47u
0.1u
0.1u
022
0.1u
0.1u
0.015u
0.47u
0.015u
35V470
10
220P
220P
10
10
56K
220K
10K
35V470
220P
10
0.1u
0.1u
220P
1000P
5.6K
5.6K
1000P
5.6K
5.6K
0.1u
0.1u
0.47u
330P
330P
0.47u
0.47u
0.47u
35V470
35V470
(O/P_GND)
(I/P_GND)
LL-
RH+
RL+
LH-
(O/P_R_GND)
(O/P_GND)
(O/P_L_GND)
(I/P_GND)
(I/P_GND)
OUT1
MODE
VSSD
OUT2
SGND
BOOT1
VDDP1
VSSP2
STABI
VSSA1
IN2+
IN2-
VDDA1
BOOT2
VDDP2
VSSP1
IN1-
OSC
IN1+
VDDA1
PROT
SGND
VSSA1
5
6
4
1
2
3
9
11
13
14
12
10
7 8
2 4
31
2 4
31
Q5154�2SB0709AHL�PCONT SWITCHQ5173�
B1ABCF000176�SWITCH
Q5153�B1ABCF000176�
MODE SWITCH
IC5301�C1AA00000755�2-CH DIGITALAMP
IC5401�C1AA00000755�2-CH DIGITALAMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OUT1
MODE
VSSD
OUT2
SGND
BOOT1
VDDP1
VSSP2
STABI
VSSA2
IN2+
IN2-
VDDA2
BOOT2
VDDP2
VSSP1
IN1-
OSC
IN1+
VDDA2
PROT
SGND
VSSA2
Q5103,Q5104�B1ABCF000176�FAN ON/OFF SWITCH
D5153
D5153-D5156�B0JAME000119
D5155
D5154
D5160
D5158
D5157
D5157-D5160�B0JAME000119
D5156
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
D5159
: MAIN SIGNAL LINE
W679�0
W680
0
W6810
W690
0
W682�0
W7480
W7510
W7120
SA-AK450P / SA-AK450PC
75
TO
MAIN CIRCUIT
(CN2809)�
IN SCHEMATIC
DIAGRAM-4
TOTRANSFORMER CIRCUIT(CN5950) IN SCHEMATICDIAGRAM-12
TO
MAIN CIRCUIT
(CN2808)�
IN SCHEMATIC
DIAGRAM-6
SCHEMATIC DIAGRAM - 10
POWER CIRCUIT
SA-AK450P/PC POWER CIRCUIT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
I
J
L
M
N
P
O
K
I
J
L
M
N
P
O
K
1/2
2/2
G1
G2
C5438�0.015
C5434�0.015
C5435�0.015
C5115
H5104
D5122
D5122
E5101C5103
R5123
R5151
R5147
D5101
Q5101
C5101
R5126
C5151
R5103
Q5110
D5152
D5121
C5102C5107
C5171
C5187
E5103
R5110
C5104
C5153
R5136
R5137
C5113R5132
D5125
C5159
R5133
Q5114
Q5113
D5109
R5134
R5135
D5107
C5157
R5127
C5131
C5109R5152
C5132
IC5101
C5110
D5104
R5107
R5106
Q5108C5152
D5103
R5105
R5109
R5108
D5105
Q5102
C5172
D5102
D5102
R5114R5101
C5114
C5186
C5106
C5335 0.015
C5334�0.015
C5343�0.015
C5133
CN5102
CN5103
D5130
JK5101
B0BA01900005
B0EAKP000134
B0EAKP000134
K9ZZ00001279
B0AAFK000004
B0BA01100004
B0BA01500003
C0DAZYY00005
B0BA01100004
B0BA5R100004
B0BA02400029
B0BA02600018
B0JAME000025
AGND
-9V
+VCC2
+VCC2 +VCC1
-VCC2
-VCC1
SUB+B
SUB+B
ACIN
+5V
MODE
F_HOP
HI_R
LO_R
FAN
AGND
LO_L
HI_L
+15V
AGND
XM5.3V
CD3.3V
DC_DET
XM5.3V
MUTE_F
-9V AGND
MOTOR12V
CD3.3V
PCONT
+5V
AGND
+15V
PCONT
MOTOR12V
0.1u
100V10u
4.7
150K
REGULATOR IC 2.2
35V1000
1K10K
10u0.1u
63V1000u
0.1u
2.2K
35V1000 100P
100P
2.2
2.2
50V33330
0.01u
10K
1.2K
2.2
0.01u
470
25V100u
025V100
25V100u
560
22K
0.1u
10K
1K
47
63V1000u
1.810K
0.1u
0.1u
0.1u
6.3V100
6.3V100
LL-
LL-
LEFT HIGH -
RIGHT LOW +
RIGHT LOW -
RIGHT HIGH -
RIGHT HIGH +
LEFT LOW +
LEFT LOW -
LEFT HIGH +
+VCC1
CHASIS
GND
RH+RH+
NC
RL-
RH-
RL+
RL+
+VCC1
DGND
AGND
AGND
ACIN
SUB+B
-VCC1
-VCC1
5.6V
GND
CTRL
VCC
3.3V
LL+
LH+
LH-LH-
SPEAKERS
ASPGND
LOW_LIN
DC_DET
XM5.3V
-9V
mUTE-F_HOP
FAN
+5V
AGND
PCONT
CD3.3V
FLGND
PGND
DGND
LOW_RIN
HIGH_LIN
15V
MODE
TGND
HIGH_RIN
SUBWOOFER
MOTOR 12V
+3.3V
F_HOP
3
2
6
7
4
5
1
9
8
1 32
S D
G
1 32
2 4
1 3 5
SD
G
7
9
10
8
4
5
1
3
2
6
12
11
7
9
10
8
4
5
1
3
2
6
12
11
3
2
6
7
4
5
1
9
8
K9ZZ00001279
Q5109�2SB0709AHL�
VOLTAGE REGULATOR
Q5101,Q5102�B1DEGM000026�
CURRENT CONTROL SWITCH
Q5108�B1ABCF000176�
SWITCH
Q5109
Q5110�B1GACFGA0002�
26V REGULATOR
Q5111�B1BACG000023�
+15V REGULATOR
Q5113�B1GDCFNA0001�
CURRENT LIMITER SWITCH
Q5112�B1BCCG000002�CURRENT STABLISER
Q5114�B1ABCF000176�
11V REGULATORB0BA01100004
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
L5604�G0B9R5K00001
L5603�G0B9R5K00001
L5601�G0B9R5K00001
L5602�G0B9R5K00001
W6840
W706�0
1 2
3 4
1 2
3 4
1 2
3 4
1 2
3 4
SA-AK450P / SA-AK450PC
76
19.7. (H) Deck Circuit
TOMAIN CIRCUIT(CN2803) ONSCHEMATICDIAGRAM-3
TO�DECK MECHANISM (CS971)ON SCHEMATIC DIAGRAM-8
SA-AK450P/PC DECK CIRCUIT
SCHEMATIC DIAGRAM - 11
DECK CIRCUIT
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
1
4
2
3
5
1
4
2
3
5
16
17
18
19
20
21
1
2
3
4
5
6
14
12
10
8
7
9
11
13
15
987654321
VREF+
VREF-
PHOTO
PLVCC
GND2
PHOTO
+5V+5V
9V_GND
VREF-
VREF+
DMT
REC
REC Rin
REC Lin
AF_GND
AF_GND
PB Rout
PB Lout
9V (DV9)
DECK_AD2
MOTOR_9V
MOTOR_GND
DECK_AD1
MOTOR_H
PL
CP1902
Q1303B1GBCFGH0001
SWITCH
R13141K
RECH
Q13162SD09650RA
SWITCHQ1314
B1GDCFGH0002SWITCH
R1341470
R1374470
Q1314R134247K
R13433.3K
R13451K
Q1315
R134427K
C1326
16V10
Q1315B1ACKD000006
SWITCH
PHOTO
RECH
VREF-
VREF+
DECK_AD2
DECK_AD1
PHOTO
R1402270KR1405
10K
R140422K
R140112K
R137122K
R131810K
R140310K
VREF-
VREF+
DECK_AD1
DECK_AD2
TPS
Q1304B1GDCFGH0002
REC:H
Q1302B1GDCFJJ0002
DECK MUTTING CONTROL
R131310K
C131050V0.1
R121033K
R111033K
C110950V3.3
C120950V3.3
R1309470
R11052.2K
C11106800P
R1106100K
R11071KQ1101
R12052.2K
C12106800P
R1206100K
R12071K
R12091K
R11091K
RECH1
Q1101,Q1201�B1ABGC000005�
MUTTING SWITCH
Q1201
6
2
R13317.5K
R133210K
C13152200P
C131116V47
C132050V1
Q1312
C13231
C132416V47
R13384.7K
R133422K
R13334.7
R13274.7K
R13351.5K
Q1317B1ABGC000005
BEATPROOF LEVEL SWITCH
R133710K
Q1312B1ABCF000011
SWITCH
C13142200P
C13171000P
C1312
3300P
C13180.047
R13304.7
Q1309, Q1310B1AAGC000006
BIAS SWITCH
Q1309
C13161000P
RECH1
L1302G0C470JA0052
D1301B0ACCK000005
C131916V100
R13294.7K
R132815K
Q1310
Q1317
C1321
4700P
C1202470P
C1201
50V1
C1203
16V100
C12211000P
R1202
1.5K
C12071500P
C1206
50V2.2
R1204
10K
C1301
50V0.1
R1201
33
R1203 18K
C1205470
C1222
0.01
C1371
0.01
C1223
270P
C1208
16V10
R1304
22K
R1305
10K
C130516V33
C130816V22
RECH1
C1204
25V0.027
R10610
R10630
IC1000C1AA00000612
ANALOG SWITCH
R10640
3
PBLIN
ERASE
GND
GND
PBRIN
CP1301ERASEHEAD
R/PHEAD
LCH
RCH C11071500P
C1302
0.033
R1302
470
C1303
0.033 C1123
270P
C1108
16V10
R1303
4.7M
C1304
50V4.7
C1307
10V220
C1102
470P
C1101
50V1
R110133
C11040.027
C110316V100
C11211000P
R11021.5K
C1106
50V2.2
R1104
10K
C11220.01
R110318K
C1105 470P
IC1001AN7326KDECK R/P IC
CN1305
: TAPE PLAYBACK SIGNAL LINE: TAPE RECORD SIGNAL LINE: +B SIGNAL LINE
21
21
WR1903
1 2 43 5
VCC
H=OFF
VccNor/CroSW
ALC
PB/RECSW
RECLout
RECLin
TPSGAINADJ
ALCLOWOUT
TPS
PBL out
RoutPB
PBL EQ
PBR EQ
PBL NF
PBLin
PBRin
1213141516171819202122
RF GNDRECRout
RECRin
TPSOut
PBR NF
1054321 6 7 8 9 11
REC AMP (R)
REC AMP (L)
PB AMP (R)
PB AMP (L)
Rec
Mute
Mute
TPS
PB
Rec
Rec
PBPB
-+
-+
ALC
PB Rec RecPB
NOR/ChroLOGIC
RIPPLEREJECTION
REC/PBLOGIC
IC1001
L1301G2ZZ00000024
3
2
4
5
61
SA-AK450P / SA-AK450PC
77
19.8. (J) Transformer Circuit
SCHEMATIC DIAGRAM - 12
TRANSFORMER CIRCUIT :+B SIGNAL LINE
SA-AK450P/PC TRANSFORMER CIRCUIT
TOPOWER CIRCUIT�(H5104) IN�SCHEMATICDIAGRAM-10
TOPANEL CIRCUIT�(H6555) IN�SCHEMATICDIAGRAM-7
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
D
E
F
H
G
C
T5950
T5951
G4CYAYY00147MAIN TRANSFORMER
G4C2AAJ00005SUB TRANSFORMER
8
6
5
7 2
1
4
3
2
34
1
3
12
4
3 2
1
16
14
15
11
12
10
8
7
6
5
4
3
2
1
9
13
D5972
D5973
B0EAMM000055
B0EAMM000055
D5970
D5971
B0EAMM000055
B0EAMM000055
AC IN�120V 60Hz
3
2
6
7
4
5
1
9
8
CN5951
GND
SYS6V
SYS6V
-VP
SYNC
DGND
FL2
PCONT
FL1
GND
GND
GND
+VCC1
+VCC1
-VCC1
-VCC1
SUB+B
3
2
6
7
4
5
1
9
8
D5965
Q5953
RL5950
Z5950
FC1 JK5950
L5950
F1125V T4AL
FC2
C5952
C5953
R5958
R5957
Q5950
C5963
D5958
D5959
CN5950
C5920
C5940
D5960
C5956
FP5920
FP5940
C5957R5961
R5960C5958
R5963D5966
C5951
D5962
D5964
R5952
FP5950
R5951
R5950
D5956
C5959
D5954
D5950
D5951
D5957
D5955
D5961
D5952
D5953
C5955
C5960
C5950
D5963
R5953
C5954
C5961
C5962
Q5952
10V47
0.01u
10K
10K
4.7
47
7A
7A
10150
4.7K0.01u
82
0.01u
4.7K
3.3K
3.3M
0.01u
22u
0.1u
150
0.01
10V220
10V220
B0AAFK000004
B1AACF000064
K6B1AEA00015
ERZV10V511CS
PCONT SWITCH
ELF15N035AN
B1AAKD000014
B0EAKP000134
B0EAKP000134
B0BA02400030
B0AAFK000004
B0AAFK000004
B0BA6R800008
B0EAKP000134
B0EAKP000134
B0EAMM000055
B0EAMM000055
B0EAKP000134
B0EAKP000134
B0AAFK000004
B0EAMM000055
B0EAMM000055
B0AAFK000004
B1GACFJJ0018
50V1000u
50V1000u
4A
25V2200
GND
GND
SYNCHRONISATION SWITCH
VOLTAGE REGULATOR
Q5951�2SB0621AHA�
VOLTAGE REGULATOR
SA-AK450P / SA-AK450PC
78
