VT-4018_
Transcript of VT-4018_
VT-4018 Service Manual
CUSTOMER MODEL: VT-4018
VT-4018 Service Manual
VT-4018 Service Manual
Table of Contents
General Section..........................................................................................2-5
Caution/Warnings
Safe Warnings
Precautions
Software Upgrade
Circuit Diagram and Component Layout.......................................................6-33
MPEG IC Block Diagrams
Power supply Circuit Diagram and Component Layout
MPEG Circuit Diagram and Component Layout
Front panel Circuit Diagram and Component Layout
Karaoke Circuit Diagram and Component Layout
Servicing Procedures...............................................................................34-41
Power Supply Trouble Service Flow Chart
Read Disc Trouble Service Flow Chart
Video Trouble Service Flow Chart
Composite Analogy Audio Trouble Service Flow Chart
Digital Audio Trouble Service Flow Chart
Front Control Trouble Service Flow Chart
Remote Control Trouble Service Flow Chart
Karaoke Trouble Service Flow Chart
Exploded View of the set
Parts List.............................................................................. ..................42-46
Power Part List
MPEG Part List
Front Panel Part List
Karaoke Part List
Page 1
Page
VT-4018 Service Manual
1.3.2. DVD Loading Unit Precautions When handing the
Mechanism Block
1.3.2.1 Do not loosen any screws in the Pickup Block.
1.3.2.2 Do not adjust any screws in the Mechanism Block except for
Tilt Adjust Screws , as they are adjusted precisely at the factory.
1.3.2.3 Replacement of the Pickup Block is impossible. Always repl-
ace the Traverse Ass s when the Pickup Block needed to be replace .
Do not touch the lens or lens holder of the Pickup Block.
1.3.2.4 The Guide Rails of the Pickup Block are greased. Take care wh-
en handing.
1.3.2.5 When you try to slide the Pickup Block, do not press or pull it
directly, Always turn the dive gears with your fingers.
1.3.2.6 Be sure that the anti-slipping rubber on the turnable or clean.
If there is dust or it is greasy,clean the part with the liquid that contains
50% each of alcohol and water.
1.3.2.7 When removing the Mechanism P.C.B. Ass s, you need to sho-
rt-circuit the laser diode shorting lands beforehand.
1.4. Software Upgrade
You can upgrade DVD player using the software we provide as following step:
The CD-R update is below lists:
First, burn CDR for upgrade. Dummy files are needed minimum 20Mbytes.
The burning software is Nero burning soft:
1. Volume name: MEDIATEK
2. Files name and type: MTK.BIN ( This file must locate Root directory)
3. CD-R burn type(formate): ISO9660
Model 1
ISO1 (level 1)
don t choice Jolient
don t choice loosen ISO strict
Notice: MEDIATEK and MTK.BIN are upper case.
The CD upgrade process:
After the servo read the CD-R data ,Show Message on TV :
Page 4
UPGRADE FILE DETECTED
UPGRADE ?
PRESS PLAY TO START
VT-4018 Service Manual
Press play key , Show Message on TV
UPGRADE FILE DETECTED
UPGRADE ?
PRESS PLAY TO START
File Copy
The tray is automatic to open, take disc away.
UPGRADE FILE DETECTED
UPGRADE ?
PRESS PLAY TO START
upgrading
At this time, please wait a few minutes, DVD is downloading code to flash, After
Logo will be show on TV again, the update process finish.
Notice: During upgrading , don s turn off power.
Displaying the software Version Number
After opening the tray, press the following keys on the remote control ,
DISPLAY (Up) (Down) (Left) (Right)
then the software version number appears.
Page 5
VT-4018 Service Manual
Page 6
2. Circuit Diagram and Component Layout
Table1: MT1389E Pin Description
VT-4018 Service Manual
Page 7
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 8
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 9
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 10
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 11
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 12
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 13
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 14
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 15
Table1: MT1389E Pin Description (continued)
VT-4018 Service Manual
Page 16
Table1: MT1389DE Pin Description (continued)
VT-4018 Service Manual
Page 17
Table1: Mt1389DE Pin Description (continued)
VT-4018 Service Manual
Page 18
Table1: MT1389DE Pin Description (continued)
VT-4018 Service Manual
3. Servicing Procedures
3.1. Power Supply Trouble Service Flow Chart
Power Supply Block Trouble
Check on D4/D20/D23/D24Output Voltage Condition
Check on U1 Pin3
Voltage Condition 13-18V
Check on D8/C14
parts
Replace U1 Replace T1
Check J1/CON4/CON6
Output Voltage
Check FUSE1 Condition Replace FUSE1
Page 34
NG
NG
NG
NG
NG
OK
OK
OK
VT-4018 Service Manual
3.2. Read Disc Trouble Service Flow Chart
Read disc problem in a DVD player is a very complicated issue that may involve
complex issues. This problem is not only relation to the electronic circuit, but
also very much relation to the operation environment.
DVD loading unit is a very complicate part that contains big number of ESD com-
ponents , which require specific equipment, tools and technique to repair; In ge-
neral, service technician is not suggested to disassemble the DVD loading unit.
It is suggest proving the trouble and replacing the complete DVD loading unit, in-
stead of repairing the DVD loading unit in local workshop.
It is suggested to prove the faulty of a DVD loading unit by replacement by a good
DVD loading unit.
Before checking the NO DISC Trouble, ensure excluding the following possi-
bilities:
The test disc is damage.
AC power supply voltage dropped below the minimum required level.
DVD disc region code and color system is not matching to the DVD player or
system setting.
Moisture condensed inside the unit. (Power on the unit, without disc loaded,
for 1 / 2 to 2 hours).
Service Flow Chart
Read DISC Trouble
Check DVD LOADER
Connector Condition
Replace DVD Loading Unit
Check the MPEG ATAPI
I/F Interface Circuit
Replace Connector
Check the other Parts by
Replacement Method
OK
NG
NG
Page 35
VT-4018 Service Manual
Composite Video Trouble
3.3. Video Trouble Service Flow Chart
3.3.1. Composite Video Trouble Service Flow Chart
Check SETUP Item
Check L36 Output Signal
Check Q16 Signal
Check C145 Signal
Check AV-S Pin Signal
Replace AV-S
See User Manual
Replace L36 Parts
Replace Q16
Replace C145
Check External Set
OK
OK
OK
OK
NG
NG
OK
NG
NG
NG
Page 36
VT-4018 Service Manual
3.4. Composite Analogy Audio Trouble Service Flow Chart
Composite Analogy Audio Trouble
Check U2 Pin184/Pin186 Signal
Check U2 Pin165\167 +3.3V
Output Voltage
Replace U2Check L13 C29 C30
and power supply
Check U13 Pin3/Pin5 Signal
Check AV1 Signal
Check U2 between
U11Parts
Replace
Check U11 Pin3/Pin5 Signal
Check Q18 Q19 Mute Parts
Check
+12V
-12V
Check
Power
Supply
NG
NGOK
OK
OK
OK
OK
OK
NG
NG
NG
NG
OK
Page 37
VT-4018 Service Manual
3.5. Digital Audio Trouble Service Flow Chart
Digital Audio Trouble
Check SETUP Item
Check U2 Pin159 Signal
Check C155/R113 Signal
Check R114 Signal
Check AV1
See User Manual
Replace U2
Replace
Check R114 /C209/
C230/R115
Replace AV1Check External set
OK
OK
OK
OK
OK NG
NG
NG
NG
NG
Page 38
VT-4018 Service Manual
3.6. Front Control Trouble Service Flow Chart
Front Control Trouble
Check between CON2 and CON3 Connection
Replace
Check 1U1 Pin 14/27/38 +5 Voltage
Check 1U1
SEG Signal
Check Power Supply
Replace LED
OK
OK
NG
NG
NG
Page 39
Replace 1U1
Check CON2 and CommectionNG
OK
Check 1U1 Pin 5/8/9 Replace 1U1NG
NG
VT-4018 Service Manual
3.7. Remote Control Trouble Service Flow Chart
Remote Control Trouble
Check Remote Control
Check 1IR2 Pin3 Voltage
Check 1IR2 Pin1 Output
Signal
Check between CON2 and
CN4 connection
Replace 1U1
Replace Battery Replace Control
Check Power Supply
Replace 1IR2
Replace
OK
OK
OK
OK
NG NG
NG
NG
NG
Page 40
VT-4018 Service Manual
3.8. Karaoke Trouble Service Flow Chart
Karaoke Control Trouble
Check 2R6 Signal
Check U1 Pin1 output
Check U1 Pin2 input
Check the between 002Aboard and
004A board connection Replace CON2
Check power supply
NG
NG
OK
OK
OK
Page 41
Replace
Replace U1+12V
OK
Replace 4N1 +12VCheck 4R3 Signal
Check Power Supply Check Ic4051 Pin3 Signal
Check IC4051 Input 4R1
Check MIC1\4R2\4C6 parts
NG
NG
OK
NG
OK
VT-4018 Service Manual
Page 42
4 Parts List
4.1 Power Parts List
VT-4018 Service Manual
Page 43
4.2 MPEG Parts List
VT-4018 Service Manual
4.2 MPEG Parts List (continue)
Page 44
VT-4018 Service Manual
Page 45
4.3 Front Panel Parts List
4.4 Karaoke Parts List
Page 46
VT-4018 Service Manual
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 7-Apr-2005 Sheet of File: J:\ \DVD .DDB原理图 原理图 Drawn By:
D8
HER107
T1AL 250V
FUSE2 RV1
TRV
C3
104K
1
2
K-POWER
IS1
PC817
CD4400V/22UF
R15R
L1
L2
R39R
R4
56K
/2W
C2
103Z
/1K
V
C3
101/
1KV
D
HER107
D10
12345678
SM02659R
CN2
C4
104C13 10
UF/
50V
R5
10
C5223J
D17
HER3003
D25HER107
GND
C6101/1KV
C19 104
CD
7
2200
UF/
10V
L6
10UH
C15
470/
10
C8104
D5
5404
D6
5404R61K
C16
470/
10
CD20220UF/16V
R7 330
D26HER107
R810K
CD21
100U
F/35
V
D15 HEF107 C9104CD16
100UF/25V
R9 4.7
SW
SW-PB
K2
6.2V/1W
R10 R11 R12
1.8K*3
C20
220/
16
C229.1V
C23
KA431AZ
C10
104
R13
1K
R142.2K
R152.2K
GND
+9V
-9V-21V
F-
F+
R16240
R1733K
C21
220/16
Q2
9015
Q3
9015
MUTE
Q4
NPNR18
R
R19R
GND
3.3V
+5V
C24
102/400V
L7
L
104K
AQ
GND
D23
D24
D4
D20
C3 103
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MT1389DE DVD Demo Board for HD62PUH
RFV33
Audio +12V
Digital 3.3V
SDRAM
LDO_AV33
+12V
DV33
TYPE
SUPPLY
Audio 5V
MT1389E
PICKUP HEADERMT1389EDigital 1.8V
Audio DAC
OP AMP.
RF 5V
SD33
AVCC
-12V
Digital 3.3V
Audio -12VAVDD
MT1389E
Digital 5V
Audio DAC
DEVICE
V18
Audio 5V
Servo 3.3V
NAME
Laser Diode 3.3V
OP AMP.
DVDD
VCC
INDEX 1.0
COMMOND89_HD62C
1 5Thursday, June 02, 2005
Title
Size Document Number Rev
Date: Sheet of
MediaTek Incorporation
A_MUTE
+P12V
+PS5V
AVCC
3.3V+5VA
PV33
-P12V
VCC
3.3V DV33
+PS5V
URST#
DV33
VCC_AUDIO
-12V
URST#
V18
GND
VCC
+12V
AVCC
V18
PV33 RFV33
GND
LDO_AV33
+5VA VCC_AUDIO
A_MUTE
VCC_AUDIO [ 5 ]
VCC [ 2,3,4,5 ]
V18 [ 2 ]
URST# [ 2 ]
GND [ 2,3,4,5 ]
-12V [ 4,5 ]
+12V [ 4,5 ]
DV33 [ 2,3,4,5 ]
AVCC [ 2 ]
A_MUTE [ 5 ]
AVCC
V18
DV33
VCC
DV33
-P12V
-12V +12V
+P12V
RFV33
PV33
LDO_AV33
VCC_AUDIO
+5VA
L7
FB 0805
+C2220u
CN1
CON10
123456789
10 D31N4148
12
+ C15
220u
R110k
L3
FB 0805
C180.1u
C70.1u
D1 1N40041 2
+ C4
220u
C10.1u
L4 FB 0805
L2
FB 0805
C16
0.1u
C6
0.1u
+ C11220u
C120.1u
D2 1N40041 2
+C19220u
U1
AZ1117H-1.8 NC
2
1
34OUT
GND
INVR
C140.1u
+ C17220u
L5
FB 0805 +C13220u
+C10100u
C90.1u
C200.1u
L9 FB 0805L8
FB 0805
L6 FB 0805
+C3
220u
C5
0.1u
L1 FB 0805
+C8220u
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B
VIDEO INTERFACE
E
POWER
CFLASH
Pin assignment version 1.5
AUDIO INTERFACE
Very Importantto reduceNoise
2SB1132
C
B
2N3904
C
IIC
MEMORY
E
TO FRONT PANEL
RF&MEPG 1.0
COMMOND89_HD62C
2 5Thursday, June 02, 2005
Title
Size Document Number Rev
Date: Sheet of
MediaTek Incorporation
TDO TRCLOSE
Y[1..6]
MA[0..11]
TDI TROUT
ASPDIF
V18
ASDAT[0..2]
PCE#
CS#
ALRCK
IOADQS0
VCC
SCL
DCLK
AVCC
DQ[0..31]
V1P4
DV33
DV33
WE#RAS#
DV33A
SDA
ABCK
A[0..21]
DCKE
HSYNC#
TMS TRIN
BA[0..1]
AD[0..7]PRD#
MUTE_DAC
PWR#
LIMIT
TCK STBY
AUX3_1
DQM[0..3]
MDI1
URST#
MDI2
ACLK
IOA
CAS#
RESET#
VSYNC#
D
LDO2
MA6
A9
Y6
A13
DQ30
A2
DACVDD3
OPO
MA2
DAC
VDD
3
DMO
SP-
RFON
FMO
RFO
TEZISLV
DMO
LIMIT
VSTB
C
ADIN
DQ
6
DQ24
MA9
RFV
33
DQ
3
DQ9
AU
X3_
1
TRSO
VR
EFN
MA1
V1P4
VSCK
RX
D
A4
RFV
18
A20
AB
CK
AS
DA
T2
A17
MA5
MA0
OP+
SL+
DMSO
CS#
Y3
TDI
A10
DQ25
A16
V1P4
DQ8
A14
T+
IRC
XI
MU
TE_D
AC
MDI2
VR
EFP
PRD
#
DQ12
RAS#
TDO
A8
FEO
FMSO
RFV
33
DACVDD3
V20
PLL
VD
D33
XO
AS
DA
T1
OP-
SP+
AD
3
MA11
FOSO
LDO2
DQ
4
V2P8
A15
VS
DA
A3
AC
LK
MA8
SL+
XI
TRO
DMSO
A11
A21
VS
CK
DCKE
DQ19
Y1
DQ22
V1P4
MA10
DQ31
A
VFD
VC
C
DQ26
A5
RFV18
DQ
1
DQM2
TROPEN
DQ
15
DQ27
Y2
TEO
SD
A
SL-
RFOP
FMSO
AD
1
HSY
NC
#
DQ29
VS
YN
C#
BA1
V1P4
DQ
S0
TRSO
ADIN
V1P4
ADINXO
V1P
4
JITFO
WE#
VR
EFN
TCK
DQ
5
AS
PD
IF
DQ
0
AD
6
B
Y5
TMS
PW
R#
UR
ST#
V1P4
FOSO
BA0
A18
PC
E#
A7
AD
7
OP-
DQ
14
DQ21
DQ18
JITF
N
RFV33
OP+
LIMIT
DQM3
DQ
M0
AS
DA
T0
B
MA7
DQ16
DQ10
DQ17
Y4
DQ23
IR
T-
TXD
RE
SE
T#
DQ28
V20
AD
0
D
VS
TB
DQ
2
JITFN
A6
A0
DQM1
SP-
DAC
VDD
3
DV33
A
SP+
SL-
VSDA
DQ20
FS
XTA
LI
DQ13
TRO
STBY
V2P8
VR
EFP
AD
2
DQ
7
CAS#
A19
MA3
MDI1
AD
4
FOO
FMO
A12
RFV
33
MA4
DCLK
OPO
LDO1
LDO1
ALR
CK
SC
L
DQ11
AD
5
A1
JITF
O
TROUT
LOAD+
TRIN
LOAD-
TRCLOSE
TROUT
TRIN
TROPEN
TxDRxD
FOO
USBP
GND
USBVDD
USBMUSBVDD
URST#DV33USBMUSBP
EF
V20
MDI1
A
E
D
RFO
B
IOA
C
F
PLLVDD33
AVCC [ 1 ]
DV33 [ 1 ]URST# [ 1 ]
DQ[0..31] [ 3 ]MA[0..11] [ 3 ]
RAS# [ 3 ]
V18 [ 1 ]
PWR# [ 3 ]
ASDAT[0..2] [ 5 ]
BA[0..1] [ 3 ]DQM[0..3] [ 3 ]
PCE# [ 3 ]
HSYNC# [ 4 ]
SDA [ 3 ]
ACLK [ 5 ]
WE# [ 3 ]
ABCK [ 5 ]ASPDIF [ 5 ]
DCKE [ 3 ]DCLK [ 3 ]
PRD# [ 3 ]
SCL [ 3 ]
A[0..21] [ 3 ]AD[0..7] [ 3 ]
Y[1..6] [ 4 ]
ALRCK [ 5 ]
VCC [ 1 ]
MUTE_DAC [ 5 ]
CS# [ 3 ]
CAS# [ 3 ]
AUX3_1 [ 5 ]
RESET# [ 4 ]
VSYNC# [ 4 ]
GND [ 1,2,3,4,5 ]
MO_VCCVCC
VCC
RFV33
AVCC
DV33
DV33A
V18
V18
MO_VCC
DV33V18
AVCC
DV33A
V18
DV33
V18
DV33
V18
LDO_AV33
MO_VCC
DV33
DV33
DV33A
DV33
DV33
MO_VCC MO_VCC
DV33
RFV33
R37 100K
Q9SS8050
1
23
R24560
R22 10
R62 10k
+
C3210u
C96
0.1u
R63 470R
R57 20k
+ C69
100u
C2733p
CN26P 2.0
123456
R661K
C79
0.1u
Y1
27MHz
C101390p
CN5
HEADER-5 (2.00mm)
12345
+ C49
47u
+ C31
10u
R54 10k
R9680k
R5810K
R12 1k
C85
0.1u
R64 470R
C92
0.015u
C67
0.1u
Q52SB1132
1
23
R102 0
C74
1500p
C52
0.1u
R6 NC
C82
0.1u
C60 1u
C33
1000
p
C86
0.1u
L13
2.7uH 0805
C93150p
R5920k
R204 0
C2280.1uF
R45 4.7R
Q78550
1
23
C98150p
R491
R18
0
R53 15K
C84
0.1u
R5 NC
C65NC
L21
FB 0805
R46
1k
Q68550
1
23
L22FB 0805
C229 121
R4 100k
R52 18K
R15150k
R32 100K
C40
0.1u
CN36P 2.5mm
123456
R3 NC
C70 NC
C89
330P
C2833p
L26
FB 0805
C68 NC
C22NC
+ C7747u
R33 10K
C83
0.1u
R16 NC
C55
0.1u
R19
0
R481
Q22SK3018
1
23
+ C51
47u
L23
10uH 0805
R40 NC
C61100p
R60 20K
CN75P 2.00mm
12345
R30 0
U3
BA5954
1
910
12
32
15
7
1413
21
1920
24
27
6
45
28
8
111718
16
2322
2526
2930
VINFC
PVCC1PGND
VOSL+
CF2CF1
VOTK+
VNFFC
VOFC+VOFC-
PVCC2
PGNDVNFTK
CTK2
BIAS
VOSL
VINSL+VINSL-
STBY
VCC
VOSL-VOLD+VOLD-
VOTK-
VINLDPREGND
CTK1VINTK
G1G2
R207
100
R20 1
R41 NC
C78
0.1u
+ C522UF
R51 20K
C63 1u
R205 0
C250.1u
C94
0.1u
R17150k
R6510K
C381000p
C72
0.1u
R7
100k
C36
0.1u
R36NC
1 2
C710.1u
R2 750k
C90
330P
C54
0.1u
C66
0.1u
TOP
HA1
HE
AD
ER
24
SM
D0.
5 TO
P
HD60-24SMD
123456789101112131415161718192021222324
C990.1u
R671K
R34 10K
C47
0.47
u 08
05
+ C211100uF/16v
L20FB 0805
R212.2R
R38
100
R35NC
1 2
C760.1uF
R471
C73 0.1uF
C29
0.1u
C64 NC
C97
0.1u
R501
C48 NC
L17FB 0805
R6810K
Q42SB1132
1
23
C21 390P
+
C75
47u
C37
0.1u
R99 6.8
R13
15k
C87
0.1u
C95
0.1u
R440
L15
FB 0805
+C57100u
C53
0.1u
R206 0
Q13904
1
23
R43 4.7R
C62 1u
C81
0.1u
R55220
C39 0.1u
C56
0.1u
R11 NC
C58
0.1u
R56220
C45
0.04
7u
R61 10k
R31 0
C26
20p
+ C10047u
R10 0
C103
0.1u
C24 2200p
C42
0.03
3u
R203 33R
C46
0.04
7u
C302200p
CN64P 2.0 mm
4321
C43
1u
C44
1u
L24
10uH 0805
R14680k
C34
0.1u
C23
0.1u
C91
0.1u
Q32SK3018
1
23
R39 NC
C59 1u
C80
0.1u
C41
0.1u
C102
390p
C35
0.1u
Q8SS8050
1
23
U2
MT1389
2
250
345
1
252
253
6789
1011121314151617181920212223
256
2827
3029
3231
43
2625
33343536
4241
45
3940
46
3837
59
75747271706968
52
91
6263
878664
65 8483828173 93
53545556
80
5758
67 9285
6061
76 78 907966 77 94 95 96 97 98 99 100
101
102
103
104
105
116
106
107
244
245
108
109
110
111
112
122
113
114
115
117
118
120
119
121
123
124
125
126
128
127
129
192191190189188187186185184183182181180179178177176175174173172171170169
167168
166165164163162161160159158
156157
155154153152151150
148149
147146145144143
141142
140139138137136
134135
133132131130
249
255
24
254
231
230
238
237
248
247
236
251
246
243
241
242
240
239
234
235
232
224
225
222
221
220
219
226
218
217
215
213
214
204
211
210
209
208
212
207
206
205
203
202
201
200
199
198
197
196
195
194
193
233
44
4748495051
88 89
216
223
228
229
227
DVDA
CEQ
P
DVDBDVDCDVDD
AGND
OSP
OSN
DVDRFIPDVDRFINMAMBMCMDSASBSCSDCDFONCDFOPTNITPIMDI1MDI2LDO2LDO1
AVD
D3
V2REFOSGND
VREFOV20
TEOFEO
USB_VSS
RFLVL/RFONCSO/RFOP
TEZISLVOP_OUTOP_INNOP_INP
FOOTRO
USBM
TROPENPWMPWMOUT1/V_ADIN9
USB_VDD3
FMODMO
HIGHA0
HIG
HA1
HIG
HA2
HIG
HA3
HIG
HA4
HIG
HA5
HIG
HA6
HIG
HA7
DVDD18
AD
7
DVSSAPLLCAP
AD
5A
D4
APLLVSS
AP
LLV
DD
3
AD
3A
D2
AD
1A
D0
DVD
D3
IOA
0
IOA2IOA3IOA4IOA5
DVD
D3
IOA6IOA7
A16
A17
DV
SS
IOA18IOA19
IOA
20
IOA
1
ALE
IOO
E
IOW
R
IOC
S
DV
SS
UW
RU
RD
DVD
D18
UP
1_2
UP
1_3
UP
1_4
UP
1_5
UP
1_6
UP
1_7
UP
3_0
UP
3_1
DV
SS
UP
3_4
UP
3_5
RFV
DD
3R
FRPD
C
DVD
D3
ICE
PR
ST
IR INT0
DVD
D18
DQ
M0
DQ
S0R
D7
RD
6R
D5
RD
4D
VS
S
RD
3
RD
2R
D1
RD
0R
D15
RD
14D
VDD
3
RD13
YUV0/CINFS
VREFDACVDDC
RD16RD17RD18RD19RD20RD21
DVDD3RD22RD23
DQM2DQM3RD24RD25DVSSRD26
DVDD18RD27RD28RD29RD30
DVDD3RD31/ASDATA5
RA4RA5RA6
DVSSRA7
DVSSRA8RA9
RA11
RCLKCKE
DVDD3RCLKB
RVREF/V_ADIN3DVDD18
RA3RA2
DVSSRA1
RA0RA10
BA1DVSS
BA0
DVDD3RCS
RASCAS
RWEDQM1DQS1
DVSSRD8
RD9RD10RD11DR12
RFG
ND
IRE
F
SVDD3
RFG
C
JITF
NJI
TFO
LPFO
PLP
FIN
CR
TPLP
HR
FZC
LPFI
P
CEQ
N
RFR
PA
C
S_V
RE
FN
AD
CV
SS
S_V
RE
FP
S_V
CM
ADC
VDD
3
PLL
VD
D3
LPFO
N
PLL
VS
S
MC
_DA
TAS
PD
IF
AS
DA
TA4
DVD
D18
AS
DA
TA3
AS
DA
TA2
RFG
ND
18
AS
DA
TA1
AS
DA
TA0
AC
LK
ALR
CK
AB
CK
DVD
D3
SP
BC
K/A
SD
ATA
5S
PLR
CK
SP
DA
TAS
PM
CLK
DVD
D3
HS
YN
C/V
_AD
IN2
YU
V7/
AS
DA
TA5
VS
YN
C/V
_AD
IN1
YU
V6/
RY
UV
5/B
DA
CV
SS
AY
UV
4/G
DAC
VDD
AY
UV
3/C
VB
SD
AC
VS
SB
YU
V2/
CD
ACVD
DB
YU
V1/
YD
AC
VS
SC
IDA
CE
XLP
USBP
FG/V_ADIN8TDI/V_ADIN4TMS/V_ADIN5TCK/V_ADIN6TDO/V_ADIN7
AD
6IO
A21
/V_A
DIN
0
DV
SS
DV
SS
XTA
LOX
TALI
RFV
DD
18
R29 10k
R8 NC
+ C50
47u
C88
0.1u
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A ATSOP 48 pin
DRAM
IIC
FLASH
NC:RN3.RN5.RN7.RN9.R215.R217.R219
NC:RN2.RN4.RN6.RN8.R216.R218.R220Normalmode:use RN3.RN5.RN7.RN9.R215.R217.R219
Casecade mode:use RN2.RN4.RN6.RN8.R216.R218.R220
SDRAM&FLASH 1.0
COMMOND89_HD62B
3 5Thursday, June 02, 2005
Title
Size Document Number Rev
Date: Sheet of
MediaTek Incorporation
DQ12
MA8
A3DQ6
WE#
A12
MA11
MA7
SCL
A9DQ11
DQ7DCLK
DQ13
AA21
PWR#
DCS#
SDCKE
DCAS#
SDCLK
MA7
DQ10
MA2
AD[0..7]
MA0
SDCKE
MA8
DQ9
VCC
MA9
A15
AD1
MA3MA4
DQ14
DQ1
DBA0
AA20
A20DRAS#
SCL
A10
DWE#DCAS#
DWE#
AD4
DQM0
DQ14
A6
DBA0
DQ0
A14
AD6
SDCLK
AA20PRD#
DBA1
DCAS#
MA1
DQ3
MA1DQ0
AD7
DCS#
A21
DCLK
DQ5
RAS#
RAS#
A19
DQ13
BA0
A5
DQ15
DQ2
BA1
A8
A17
DQ10
GND
DQ3
AD3
DQ9
DQ2
AD5
DCKE
A13
SD33
DQ6
CS#
MA9
MA4
SDCKE
AD2
DQ[0..31]DQM1
MA0
DRAS#
DQ8
MA3
DQM[0..3]
SDA
DBA1
PWR#PRD#
DQ8
DWE#
DCS#
A2
MA5
DQM1
DQM0
A11
MA2
AD0
DQ4
CAS#
DQ5
CS#
A4
DQ11
DBA0
MA6
AA21
DQ12
BA[0..1]
DQ1
MA10
PCE#
A18
DQ4
DQ15
CAS#
DQ7
A0
MA[0..11]
A7
MA6 DCKE
MA10
A16DRAS#
DV33
MA5
PCE#
SDA
WE#
A1
A[0..21]
SDCLK
A5
A3A4
A12
A1
A9
AD2
A14
A17
A15
A2
PRD#
AD1
PWR#
A13
AD6
A19A18
A11
AD7A6
AD0
A7
AD4AD3
A0
AD5
A10
PCE#
A8
A16
AA20
DDQ1
DBA1
DDQ0
DQ9
MA5
DDQ13
DDQ6
DWE#
DDQ11
DQM0
DDQ12
DDQM2
DQ1
DDQ6
DQ26
DQ2
DDBA1DDQ15
DDBA1
DDQ7
DDQ9
MA0
DQ22
DDQ10
DDQ2
DCS#
DDQ2
DDQ9
DQM3
DDQ4
DDQ10
DQ0
SDCLK
DDQ5
MA8
DDQ15
DDQM2
DDQ12
DDQM3
DDQ4
DQ7
MA1
DQ4
MA10
DQ6DQ5
DDQ11
SDCKE
DQ25
MA7DQ24
DQ28
DQ23
DQ16
DQ11
MA2
DQ30
MA3
DQ8 DDQ8DDQ7
DQ21
DDQ14
DDQM3
DQ14DQ15
DDQ5
DQ31
DQ19DQ18
DDQ1
DQ20
DBA0
DDQ14
DCAS#
DDQ13
DDQ0
MA9DDQ8
DDQ3
DQ13
DQM1
DQ17
DQ10
DQM2DRAS#
DDQM3
DQ29
MA6
DQ27
DDBA1
DQ12
MA4DQ3 DDQ3
DDQM2
PWR#[ 2 ]
WE#[ 2 ]RAS#[ 2 ]
DCLK[ 2 ]
A[0..21][ 2 ]
BA[0..1][ 2 ]
PCE#[ 2 ]
DV33 [ 1 ]
AD[0..7][ 2 ]
MA[0..11][ 2 ]
PRD#[ 2 ]
CS#[ 2 ]
GND [ 1,2,3,4,5 ]
CAS#[ 2 ]
SDA[ 2 ]SCL[ 2 ]
DQM[0..3][ 2 ]
DCKE[ 2 ]
VCC [ 1 ]
DQ[0..31][ 2 ]
VCC
SD33
SD33
SD33
FVCC
SD33
SD33
DV33FVCC
DV33
DV33
SD33
FVCC
DV33
FVCC
SD33
FVCC
SD33
SD33
R77
680
C107
0.1u
L27 FB 0805
R215 0
U17
ESMT M12L16161A-?
1
23
4
56
7
89
10
1112
1314
15161718
1920
21222324
25
26
272829303132
33
3435
36
37
38
3940
41
4243
44
4546
47
4849
50
VCC
DQ0DQ1
VSSQ
DQ2DQ3
VCCQ
DQ4DQ5
VSSQ
DQ6DQ7
VCCQDQML
WECASRASCS
BA/A11A10
A0A1A2A3
VCC
VSS
A4A5A6A7A8A9
NC
CKECLK
DQMH
NC
VCCQ
DQ8DQ9
VSSQ
DQ10DQ11
VCCQ
DQ12DQ13
VSSQ
DQ14DQ15
VSS
C124
0.1u
C111
0.1u
RN6 0x41 23 45 67 8
R72 33
C116
0.1u
L28 NC
R74 33
C121
0.1u
R78
680
R76 NC
R218 0
C126
0.1u
C106
0.1u
C110
0.1uRN3 0x41 23 45 67 8
U6
ESMT M12L64164A-?TSOP54
1
24
12
57
9
810
46
1113
15
16171819
3522
23242526
14
41
293031323334
36
3738
39
40
43
4244
52
4547
49
48505153
54
2021
3
6
27
28
VCC
DQ0DQ1
VSSQ
DQ2DQ3
VCCQ
DQ4DQ5
VSSQ
DQ6DQ7
DQML
WECASRASCS
A11A10/AP
A0A1A2A3
VCC
VSS
A4A5A6A7A8A9
NC
CKECLK
DQMH
NC
VCCQ
DQ8DQ9
VSSQ
DQ10DQ11
VCCQ
DQ12DQ13DQ14DQ15
VSS
BA0/A13BA1/A12
VCCQ
VSSQ
VCC
VSS
R75 10k
RN2 0x41 23 45 67 8
C115
0.1u
RN1 33x41 23 45 67 8
R220 0
+ C113
220u
C119
0.1u
R70 NC
R217 0
C105
0.1u+ C104
220u
R216 0
C109
0.1u
U9
EEPROM 24C16
1234 5
678NC
NCNCGND SDA
SCLWP
VCC
RN5 0x41 23 45 67 8
RN4 0x41 23 45 67 8
C114
0.1u
C118
0.1u
C125
0.1u
L29 FB 0805
U4
ESMT M12L16161A-?
1
23
4
56
7
89
10
1112
1314
15161718
1920
21222324
25
26
272829303132
33
3435
36
37
38
3940
41
4243
44
4546
47
4849
50
VCC
DQ0DQ1
VSSQ
DQ2DQ3
VCCQ
DQ4DQ5
VSSQ
DQ6DQ7
VCCQDQML
WECASRASCS
BA/A11A10
A0A1A2A3
VCC
VSS
A4A5A6A7A8A9
NC
CKECLK
DQMH
NC
VCCQ
DQ8DQ9
VSSQ
DQ10DQ11
VCCQ
DQ12DQ13
VSSQ
DQ14DQ15
VSS
R219 0
C108
0.1u
U7
MX29LV800
2524232221201918
8
10
28
4716
29313335
7
26
384042443032
14
3639414345
37
2711
9
34
46
6
45
321
4817
12
A0A1A2A3A4A5A6A7A8
A20
OE
BYTEA18
D0D1D2D3
A9
CE
D4D5D6D7D8D9
WP/ACC
D11D12D13D14D15
VCC
GND1WE
A19
D10
GND2
A10
A12A11
A13A14A15A16A17
RESET
R79
10k
RN7 0x41 23 45 67 8
C112
0.1u
+ C120
47u
C123
0.1u
RN8 0x41 23 45 67 8
C117
0.1u
R73 33
RN1 0x41 23 45 67 8
U8
Flash 8M, SST-40TSOP
2120191817161514
8
37
24
13
25262728
7
22
32333435
11
30
239 39
36
56
4321
40
29
1012
38
31
A0A1A2A3A4A5A6A7A8
A19
OE
A18
D0D1D2D3
A9
CE
D4D5D6D7
NC
VCC
VSSWE VSS
A10
A12A11
A13A14A15A16A17
NC
RESETRY/BY
NC
VCC
R71 33
R69 NC
+ C122
47u
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VIDEO OUT PORT 1.0
COMMOND89_HD62Custom
4 5Thursday, June 02, 2005
Title
Size Document Number Rev
Date: Sheet of
MediaTek Incorporation
CVBS
SCSY
RESET#
VCC
B/U
G/Y
GND
R/V
RESET#
Y[1..6]
ASPDIF
COAXIAL
Y6
SY
CVBS
SC
Y1
Y5
Y3
G/Y
B/U
Y4
R/V
Y2
ASPDIF COAXIAL
OPTICAL
RESET# [ 2 ]
GND [ 1 ]
VCC [ 1 ]
Y[1..6] [ 2 ]
ASPDIF [ 2 ]
COAXIAL [ 5 ]
G/Y [ 5 ]
B/U [ 5 ]
R/V [ 5 ]
VCC
+5VV
+5VV+5VV
+5VV
+5VV
+5VV
+5VV
VCC
R10975 1%
C138 NC
C15147p
R114
75
D51N4148
12
C1270.1u
D101N4148
12
D121N4148
12
L30 1.8uH 0805
C150
47p
C134
47p
Q138550
1
2 3
R115110
C129 NC
R105 NC
C1530.1u
R97150 1%
D71N4148
12
+C154
10u
C139
47p
D141N4148
12
R11175 1%
C230
100p
R108150 1%
R96
10k
R101 4.7k
C149
47p
L37
1.8uH 0805
C15247p
CP2S-video
4
6
2
31
5 7
R93 NC
C210
100p
+ C143
47u
C142
47p
D91N4148
12
C15627p
Q143906
1
23
R94150 1%
C1450.1u
C130 NC
C1280.1u
D111N4148
12
R83 NC
R10075 1%
R86150 1%
D61N4148
12
C137 NC
C147 NC
Q103906
1
23
D41N4148
12
C13247p
Q123906
1
23
C144
0.1u
R113
100
Q153904
1
23
R84150 1%
R81 NC
R8775 1%
CP1RCA1
2 1
3
Q113906
1
23
C148 NC
L34
1.8uH 0805
CP3OPTICAL
12345
GNDVCCINNCNC
C13147p
L33 FB 0805L35
1.8uH 0805C140
47p
R91 NC
R8975 1%
C1460.1u
R117 22
L31
1.8uH 0805
C155
0.1u
C141
47p
L32 NC
Q163906
1
23
D131N4148
12
C1360.1u
R116 22
C1350.1u
C133
47p
L36
1.8uH 0805
D81N4148
12
Q173906
1
23
R103 NC
R106150 1%
R9875 1%
D151N4148
12
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HARDWARE:IIS 24BIT
AUDIO OUT PORT 1.0
COMMOND89_HD62C
5 5Thursday, June 02, 2005
Title
Size Document Number Rev
Date: Sheet of
MediaTek Incorporation
MICIN
MICIN
AUX3_1
A-SL
A-L
A-LFE
A-C
A-SR
A-R
G/Y
B/U
R/V
AUX3_1
VSYNC#
HSYNC#
A-R
A_MUTE
A_AVDD
A_DVDD
A_DVDD
ACLK
SDAT1
ALRCKABCK
LREAR
SDAT1ASDAT0
SLRCKSBCLK
ASDAT2
A_AVDD
SACLK
CENT
SDAT0
RMAIN
SBCLK
SDAT2
LFE
SDAT2
SACLK
SDAT0
SLRCK
RREAR
A_DVDD
A_AVDD
ASDAT1
LMAIN
VCC_AUDIO
MUTE_DAC
VCC
-12V
+12V
ACLK
ABCK
ALRCK
ASDAT[0..2]
AUX3_1
A_MUTE
COAXIAL
MIC
RMAIN
RREAR
LMAIN
+12V
+12V
+12V
-12V
+12V
-12V
-12V
-12V
GND
LREAR
+12V
+12V
-12V
+12V
CENT
-12V
-12V
LFE
A-L
A_MUTE
A-SR
A_MUTE
COAXIAL
B/UG/Y
HSYNC#VSYNC#
A-RA-L
R/V
A_MUTE
A-SL
A_MUTE
A-LFE
A_MUTE
A-C
MIC
MIC
MUTE_DAC A_MUTE
R/V[ 4 ]
G/Y[ 4 ]
B/U[ 4 ]
HSYNC#[ 2 ]
VSYNC#[ 2 ]
ASDAT[0..2][ 2 ]
-12V[ 1 ]
ALRCK[ 2 ]
ACLK[ 2 ]
ABCK[ 2 ]
VCC[ 1 ]
+12V[ 1 ]
MUTE_DAC[ 2 ]
VCC_AUDIO[ 1 ]
AUX3_1[ 2 ]
A_MUTE[ 2 ]
COAXIAL[ 4 ]
GND[ 1,2,3,4 ]
+5VA
+5VA
+5VA
+5VA
A_AVDD
A_DVDDVCC_AUDIO
-P12V
R133180k
+
C167 10u
C186
0.1u
C2071000p
+
C160 10u
+
C173 10u
R1751k
R163
10k
C172 220p
C187
0.1u
R137 NC
R1405.1k
C188
0.1u
+
C198 10u
L42 FB 0805
Q243904
1
23
R127
10,0805
C20120p
R1851k
Q233906
1
23
Q30SS8050
1
23
R153
10k
L40 FB 0805
R129 22k
U12WMA8766
1
234
5
6
789
10
1112
1314
15
16
17
18
1920
212223242526
27
28
MODE
MCLKBCLKLRC
DVDD
DGND
DIN1DIN2DIN3
DNC
ML/I2SMC/IWL
MD/DMMUTE
TESTREF1
VREFN
VFEFP
VMID
NCNC
VOUT1LVOUT1RVOUT2LVOUT2RVOUT3LVOUT3R
AGND
AVDD
+
-
U14A
NJM4558 OPA
3
21
84
R160 10k
C2081000p
+
-
U11B
NJM4558 OPA
5
67
84
+
C181 10u
R170 1k
+
-
U13A
NJM4558 OPA
3
21
84
R169
100k
Q203904
1
23
R131 5.1k
C166 220p
+
C191 10u
C183
2200p
R150 33
C157 220p
R164
5.1k
R167 10k
R156180k
Q253904
1
23
C2091000p
R141100
R148 1k
R18418k
Q28SS8050
1
23
C19620p
CP4
AV3X2
1
2
6
4
8
9
3
7
5
1
2
6
4
8
9
3
7
5
C171
0.1u
R178180k
R142 33
R157100k
H2CIRDIN_9-R
1
2
3
4 5 6
7
8
9
H3CIRDIN_9-R
1
2
3
4 5 6
7
8
9
+
C174 10u
R18210k
C2040.1u
C1640.1u
R190 4.7k
R171 100k
R176100
R128
20k
C200
2200p
R149 33
R1745.1k
C18420p
R151 33 + C177
10u
R126 1k
+
-
U11A
NJM4558 OPA
3
21
84
+C20247u
+ C159
100u
D201N4148
12
+ C165
100u
C2051000p
R159
20k
R165 NC
+
C161 10u
R173
10k
L43 FB 0805
R138 0
R1881M
C178
0.1u
+
C190 10u
R130
10k
C175
2200p
C189 220p
R122 5.1k
R189 1k
C17620p
+
-
U13B
NJM4558 OPA
5
67
84
R1624.7k
R168180k
R132100
C1622200p
R121
10k
R180 1k
R16110k
R147100k
+
C199 10u
R144 33
H1CIRDIN_9-R
1
2
3
4 5 6
7
8
9
R118
20k
+
C168 10u
C179
0.1u
R172
20k
L41 FB 0805
R152
20k
R1813.3k
R166100
C169
2200p
R154
5.1k
CN911P 2.0mm
123456789
1011
1234567891011
Q273904
1
23
C17020p
R1874.7k
D16 1N41481 2
R158 1k
R183 ?
R124180k
Q31SS8050
1
23
L39 FB 0805
Q268550
1
2 3
Q183904
1
23
R1862.4k
R125100k
+
-
U14B
NJM4558 OPA
5
67
84
Q223906
1
23
R136
20k
Q193904
1
23
+C185470u
D191N4148
1 2
R177 7.5k
C197 220p
Q213904
1
23
R120 22k
R143 33
R119
10,0805
C16320p
+
C20347u
C192
0.1u
R139
10k
CN82P 2.5 m/m
12
R135 1k
+C20610u
L38 FB 0805R123100
C195
2200p
R134
100k
C193
0.1u
R19147k
C180 220p
C158
0.1u
C194
0.1u
+
C182 10u
D181N4148
1 2
R145 NC
Q29SS8050
1
23
R155100
D17 1N4148
1 2
R146180k
R179100k
1 2 3 4
A
B
C
D
4321
D
C
B
A
1
32
A1
IRC
R10
10KR2
10KR3
10K
CN01
IC2 22P
1C1 22P
SW3
1D1
1N4148
SW1
SW2
SW5
SW4
1D2
1N4148
R5
10K
SW1
1
RM
IN2
SKEY
3
SW4
4
DIN
5
DO
UT
6
VSS
7
CLK
8
STB
9
KEY
110
KEY
211
KEY3 12KEY4 13VDD 14SG1 15SG2 16SG3 17SG4 18SG5 19SG6 20SG7 21SG8 22GID434
SG9
23SG
1024
SG11
25SG
1226
VEE
27SG
1328
SG14
29SG
1530
SG16
31G
ID6
32G
ID5
33
GID335
GID236
GID137
VDD38
LED439
RMBUF40
PSV41
LED142
VSS43
OSC44
2
PT6312
~
2.8V 2.8V~
F234
G6
32
G4
30
G2
28
NC
26
NC
24
NC
22
NC
20
P218
P416
P614
P812
P10
10
P12
8
P14
6
P16
4
F235
G5
31
G3
29
G1
27
NC
25
NC
23
NC
21
P119
P317
P515
P713
P911
P11
9
P13
7
P15
5
F11
F12
VFD
VFD-0604
拟 制
审 核
标准化
批 准
显示/控制电路原理图
版本: A
存放路径: D:\VCD
QiSheng
5V
R4 10K
R13
4.7K
R114.7K
R124.7K
5V
-21V
1c4100uf/10v
1R4OR
Q29015
BEE1蜂咪器
5V
R8200R
LED5V
R73.3K
Q39014
R9
220R
双色灯
R6 220R
1R1
47K
+ 1C4
100UF/10V
R1710K
R18
10K
1R80R
4C1 30P
4R11K
4R3 1K
4R6 27K
2C2 20P
2R6 750R
2R547K
DVD-8207 OK卡拉 板电原理图
4R5470R
MIC 4R210K
4R17 15K
4R18 100K
4R15 1K
4R14 5.1K
4R9 2.7K
4R10 10K
4R11 33K
1 162 153 144 135 126 117 108 9
4051
4R16 10K
4R13 1K4R71K
-9V
VOL BVOL C
VOL A
4R12 1K4R8 1K
9V
6
57
48
4558
R
-9V
+9V
2R7471
6
57
48
4558U1
-9V
+9V
OUT
2R4 1K
2C11UF/10V
2R17
12K
2R22
0R 2R1810K 1 16
2 153 144 135 126 117 108 9
U2 40512R33 2.7K
2R32 1K
2R43 5.1K
2R38 15K
2R31 100K
2R34 10K
2R39 33K
2R42
1K2R351K
-9V
2R3
10K
2R2
10K
2R1
10K
EA
EB
EC
5.1V
2R36 1K
2R41 1K +9V
2C131UF/10V
2C14103
2R9
2.7K
1 162 153 144 135 126 117 108 9
2IC2
2399
2C7561 2R10 10K
2C9332
2R11 12K
2C6 220UF/16V
D15.1V
4R1220R
+9V
2C1947UF/10V
2R21 15K
2C20 104
2C5 104 2C10
823
2C8
823
2R12 10K
2R13 10K
2R15 10K
2C12392
2R14 4.7K
2C11100P
2C21
1UF/10V