Sony MEX-DV900 / MEX-DV90EE Service Manual ▷ View online
MEX-DV90EE/DV900
MEX-DV90EE/DV900
25
25
5-6. SCHEMATIC DIAGRAM - SERVO Board (3/3), SENSOR Board -
• See page 33 for IC Block Diagrams.
C145
C149
RB120
C133
C135
C134
C136
C138
C140
C141
C139
C146
C147
C148
RB122
RB121
RB119
C142
C137
C143
R182
R183
R178
R179
R180
FB30
R184
IC10
IC11
IC9
0.1
0.1
68
0.1
0.1
0.01
0.01
0.01
0.1
0.1
100p
100p
0.1
100p
68
68
68
100p
100p
0.1
10k
1k
4.7k
1k
10k
4.7k
EM638165TS-6IG
S29AL032D70TFI
TC7W66FU(TE12R)
MEMADD(20:0)
MEMDAT(15:0)
MEMRD
MEMWR
SDRAM_ADD
SDRAM_DAT(15:0)
SDRAM_CNT
SDRAMGND
SDRAMVDD
MEMCS0
MEMADD0
MEMADD1
MEMADD2
MEMADD3
MEMADD4
MEMADD5
MEMADD6
MEMADD7
MEMADD8
MEMADD9
MEMADD10
MEMADD11
MEMADD12
MEMADD13
MEMADD14
MEMADD15
MEMADD16
MEMADD17
MEMADD18
MEMADD19
MEMADD20
MEMDAT0
MEMDAT1
MEMDAT2
MEMDAT3
MEMDAT4
MEMDAT5
MEMDAT6
MEMDAT7
MEMDAT8
MEMDAT9
MEMDAT10
MEMDAT11
MEMDAT13
MEMDAT14
MEMDAT15
MEMDAT12
RAMADD0
RAMADD1
RAMADD2
RAMADD3
RAMADD10
RAMDATA8
RAMDATA9
RAMDATA10
RAMDATA11
RAMDATA12
RAMDATA13
RAMDATA14
RAMDATA15
RAMWE
RAMCAS
RAMRAS
RAMCS1
RAMBA0
RAMCS0
RAMDQM
RAMDATA1
RAMDATA2
RAMDATA3
RAMDATA5
RAMDATA6
RAMDATA7
RAMDATA0
RAMDATA4
RAMDQM
RAMPLCK
RAMADD5
RAMADD6
RAMADD7
RAMADD8
RAMADD9
RAMADD11
RAMCKE
RAMADD4
GND
VDD
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
NC
A18
A17
A7
A6
A5
A4
A3
A2
A1
WE
RST
A16
BYTE
VSS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
VCC
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
OE
VSS
CE
A0
_ACC
WP
BY
RY_
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
DQML
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VDD
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
VSS
NC2
DQMH
CLK
CKE
NC1
A11
A9
A8
A7
A6
A5
A4
VSS
(3/3)
SD-RAM
SWITCHING
FLASH MEMORY
R181
0
CN3
30P
30P
A+5V
VGND
D+3.3V
D+1.8V
AMUTE
VGND
DSW
SELF
INSW
LO+
LO-
DRGND
D3.3V
A5V
RESET
BOOT
DGND
DGND
DR5V
D1.8V
AGND
AU5V
AUDIO_FL
AUDIO_FR
MIC IN
ZMUTE
VIDEO_COMP
AUGND
RXD
TXD
SREQ
DUPTD0
DUPRD0
EN
R161
R162
C90
C96
R120
C95
IC6
100
100
0.1
C92
0.0015
10
16V
4.7k
R110
10k
10 16V
PCM1780DBQ
VCOM
ZERO1
ZERO2
VOL
AGND
A5VCC
BCK
LRCK
DATA
SCK
MD
MC
MS
VOR
NC
NC
D/A CONVERTER
AOUT0
ALRCLK
ABCLK
AMCLK
MD
MC
ML
FB24 0
V_COMP
L11 0
L5 0
TD0
RD0
RXD
TXD
EN
REQ
AMUTE
RESET
C120
L12
47
4V
4V
0
DGND
VID
A
SW3
SW2
1
3
(DISC IN)
(SELF)
SW1
(CHUKING END)
TP1
TP2
TP3
TP4
TP5
M 1
(LOADING)
DUP
AGND
DR+5V
DRGND
(Page 24)
(Page 24)
(Page 24)
(Page 28)
(Page 23)
MEX-DV90EE/DV900
MEX-DV90EE/DV900
26
26
5-7. PRINTED WIRING BOARD - SERVO Board (Side A) -
Ref. No. Location
• Semiconductor
Location
IC1
C-5
IC4
D-3
IC10
F-3
IC17
D-5
Q1
B-4
Q2
B-4
Q3
B-5
Q4
B-4
Q5
B-4
Q11
B-5
Q12
A-5
•
: Uses unleaded solder.
Note: IC4 cannot exchange with single. When IC4 is
damaged, exchange the entire mounted board.
L4
RB119
RB120
C160
IC4
RB110
R130
C92
R20
R36
Q12
THP1
R171
R167
R160
R159
Q2
R94
R92
R59
R38
R45
R44
R43 R42 R41 R40 R39
R37
R47
R35
R33
R26
R25
R24
R23
R22
R21
R18
R17
R15
R14
R13
R11
R6
R2
R1
Q11
Q1
Q5
Q4
L6
L5
L3
L2
L1
RB118
RB117
RB116
RB115
RB114
RB113
RB112
RB111
FB15
FB14
FB13
FB12
FB11
FB6
FB4
FB3
FB2
FB1
C148
C147
C147
C146
C145
C142
C141
C95
C120
C119
FB23
C118
R135
R134
R133
C96
C82
C67
C51
C49
C42
C41
C37
C36
C32
C31
C30
C29
C27
C26
C25
C18
C17
C6
C5
C4
C69
X1
SW1
C3
Q3
IC1
IC10
R123
R124
R125
R126
R188
IC17
C85
C91
1
192
129
64
65
128
256
193
SERVO BOARD
(SIDE A)
1-875-760-
11
(11)
D
G
S
D
G S
(CHUCKING END)
A
B
C
D
E
F
G
1
2
3
4
5
6
MEX-DV90EE/DV900
MEX-DV90EE/DV900
27
27
RB121
RB122
R121
C83
CN2
R129
C162
R110
L12
R184
R183 R18
2
R181
R180
R179
R178
R166
R165
R122
R120
R120
R116
R114
R96
R73
R70
R69
R63
R62
R60
R57
FB28
R54
R53
R52
R50
R48
IC11
R32
R16
R3
CN3
L11
IC6
FB24
FB19
FB33
FB31
FB10
R136
FB8
FB7
FB5
CN1
C149
C143
C140
C139
C138
C137
C136
C135
C134
C133
C117
C116
C115
C114
C113
C112
C111
C110
C109
C108
C107
C106
C105
C104
C103
C102
C101
C100
C99
C98
FB32
C90
C89
C87
C84
C81
C80
C79
C78
C77
C76
C75
C74
C73
C72
C71
C70
C68
C66
C65
C64
C63
C59
C58
C57
C56
C55
C54
C53
C52
C50
C48
C47
C46
C45
C44
C43
C40
C39
C38
C35
C34
C33
FB26
C20
C23
C16
C15
C14
C13
C21
C11
C19
C9
C7
C2
FB30
IC9
R192
C12
R131
R132
FB29
R189
SW3
SW2
A
B
C
D
E
F
G
1
2
3
4
5
6
7
SERVO BOARD
(SIDE B)
1-875-760-
11
(11)
A
MAIN BOARD
CN101
TP47
(IOPCD)
TP51
(IOPDVD)
TP63
(A3.3V)
OPTICAL
PICK-UP
BLOCK
(KHS-360A)
(CHASSIS)
(CHASSIS)
TP1
TP2
M
RED
WHT
M1
(LOADING)
TP3
TP4
TP5
WHT
RED
BLK
WHT
RED
BLK
1
3
2
1-689-230-
1
30
5-8. PRINTED WIRING BOARDS - SERVO Board (Side B), SENSOR Board -
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor
Location
IC6
E-3
IC9
E-6
IC11
D-5
(Page 30)
MEX-DV90EE/DV900
MEX-DV90EE/DV900
28
28
D809
D810
R813
R815
R812
C818
C816
D815
D816
C815
C814
D817
R364
R365
Q307
Q306
R353
C374
R352
C373
C371
R354
Q304
Q305
C372
R355
R363
R362
C380
C379
Q310
D301
Q311
C393
R816
R817
C843
C844
C839
C840
C83
8
C84
2
R820
R819
C363
C35
8
C357
R306
R339
R340
R338
R382
C354
R305
C307
C322
C305
C349
C319
C318
C317
IC302
C313
C312
R323
R324
C311
C309
R317
R318
R319
R320
VD303
VD302
VD301
R206
R207
R221
R208
R209
R222
R214
R210
R211
R212
R224
C210
C220
D20
1
C221
C21
9
R229
R341
R343
C306
C343
C345
C308
C344
C346
R342
R344
R308
R217
C347
R301
R309
R310
C316
C314
C315
C348
R302
R383
D311
D31
2
D31
3
R303
R304
R321
R322
C320
C321
C341
C342
R708
R227
IC701
C702
C707
FB701
C709
VD702
FB108
FB102
FB134
FB112
FB110
FB114
FB106
FB107
FB105
FB109
FB111
D309
R367
R801
R701
R818
C834
C829
C831
C830
C833
R834
C856
C827
C828
C826
C825
C824
C813
C810
C808
D807
D80
5
D80
3
D80
1
D806
D804
C835
C836
D802
D808
C802
C804
C809
C104
FB103
FB101
FB117
FB116
FB115
R118
R119
R120
L101
R108
C108
C107
C101
C102
C83
7
C84
1
IC301
IC802
CN101
D104
C103
CN801
C212
C227
C226
R219
R213
R220
C20
8
C20
7
C20
6
C228
R218
Q204
R205
Q203
R201
C201
R203
C205
R202
C204
IC20
1
Q202
R215
TUX201
R30
7
C216
C806
CN301
C225
C209
L801
C310
C110
C109
PJ701
PJ301
D812
R20
4
R228
R21
6
Q201
R223
X201
C710
R704
10ED40-TA1B2
10ED40-TA1B2
10k
1k
10k
3300
16V
0.22
1N5404-C311-3
10ED40-TA1B2
0.1
0.1
10ED40-TA1B2
10k
10k
LTC614TK
LTC614TK
100
4.7
100
4.7
10
16V
100
LTC614TK
LTC614TK
10
16V
100
10k
10k
0.0068
0.0068
RT1P141C-TP-1
LBAT54CLT1G
RT1N144C-TP-1
47
16V
1k
1k
1
1
1
1
1
1
1k
1k
100p
100
p
100p
33k
100
100
100
100
100p
2.2k
0.1
100p
10
50V
100
16V
16V
0.1
22
16V
1
BA3121F-E2
1
47
16V
10k
10k
100p
100p
0
0
1k
1k
0
0
0
0
0
0
0
0
0
0
0
0.1
10
16V
MAZ
8056GMLS
0
0.1
10
16V
0
820
470
0.0022
0.001
680p
0.0022
0.001
680p
820
470
470
0
10
16V
470
12k
12k
1
1
1
10
16V
470
2.2k
MAZ8068GMLS0
MAZ
8068GMLS
0
MAZ
8068GMLS
0
0
0
0
0
1
1
0.22
0.22
0
0
NJM2561F1
1
0.1
100
16V
1SS355W
47
0
0
0
0.22
0.1
0.1
10
16V
10
16V
150
47p
0.22
0.22
2.2
50V
0.0022
0.0022
22
35V
0.22
0.22
10ED40-TA1B2
10E
D40-TA1
B2
10E
D40-TA1B2
10ED40-TA1B2
10ED40-TA1B2
10ED40-TA1B2
0.0022
0.0022
10ED40-TA1B2
10ED40-TA1B2
47
16V
10
16V
0.22
220
10V
10V
0
0
0
0
220
10V
10V
0.01
0.01
220
10V
1
1
BD3442FS
TDA8588J/N2/R1
30P
MAZ8068GMLS0
0.01
19P
4.7
50V
50V
10A
32V
32V
47
16V
0.1
100k
10
22
0.1
0.1
0.1
0.1
1k
RT1N441C
-TP-1
10k
ISA1235AC1TP
0
330p
10
15p
10
15p
TDA7333013TR
RT1N441C
-TP-1
100
TUNER UNIT
470
0.1
10
16V
3P
0.1
0.01
100
10V
10V
100
10V
10V
0.01
1P
2P
MAZ8180GMLS0
0
10
470
2SC6027T
0
8.664MHz
22
16V
75
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
FU801
G
TRDA
TRC
L
DAVN
VSM
TU MUTE
MUTE CON
NSMASK
QUALITY
SCL
SDA
STB
VOLATT
SCL
SDA
SACLK
SAOUT
SADA
AUX_R
AUX_L
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
ANT-R
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
ANT-R
SCL
SDA
Z_MUTE
SELF
INSW
DSW
RESET
CTS
RTS
TXD
RXD
(CHASSIS)
AUDIO_RR
AUDIO_GND
AUDIO_RL
(CHASSIS)
(CHASSIS)
(CHASSIS)
IN2
VM2
OUT2
VCC
GND
IN1
VM1
OUT1
VSAG
VOUT
MUTE
VIN
GND
VCC
MPX
INTN
CSN
SA
SDA
SCL
XTI
XTO
VDDA
REF3
REF2
REF
1
VSS
TM
VDDD
RES
ET
RAUX-R
RAUX-L
TU-R
TU-L
DVD-R
DVD-L
AUX-R
AUX-G
AUX-L
DS32
DS12
DS22
EBIAS
DS21
DS11
DS31
FIL
GND
SDA
SCL
MUTE
VCC
OUT-FR
OUT-FL
OUT-RR
OUT-RL
SUB-R
SUB-L
ADJ
SOUT
DATA
CLK
SDA
SCL
VP2
PGND3
SVR
FL
FR
ACGND
PGND2
VP1
STB
PGND1
RST
CRES
AU8V
REG1
REG1
GND
DISP+B
CBU
REG5
IN_LR
IN_RR
TAB
RR-
RR+
RF-
RF+
IN_RF
SGND
IN_LF
FL
RL
LF+
LF-
LR+
LR-
DIAG
SW2
SW1
REG3
REG4
REG2
VP
U-COM
MECHA
DAC
VIDEO_COMP
VGND
BOOT
DUPTD0(TM/DL)
DUPRD0(TM/DL)
DGND
D1.8V
DGND
D3.3V
AGND
A5V
DRGND
DR5V
LO+
LO-
AU5V
AUDIO_FR
AUGND
AUDIO_FL
AMUTE
MIC_IN
ZMUTE
SELF
INSW
DSW
RESET
EN (MECHA5MASTER)
RXD (MECHA5MASTER)
TXD (MECHAUMASTER)
SREQ (MECHAUMASTER)
ANT
ANT-GND
R
L
QUALITY
S_MASTER
TU_MUTE
MUTER-CONDITION
RDS
VCC(TU8.3V)
TU_VDD(TU 5V)
GND
TU_SCL
TU_SDA
E2P_SCL
E2P_VDD
E2P_SDA
EEPROM
(1/2)
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
ANT-R
ACC
PARKING
GND
+B
J201
(ANTENNA IN)
AUX IN
LINE AMP
AUDIO PROCESSOR
(R)
(L)
(REAR AUDIO OUT)
MUTING
MUTING
MUTING
MUTING
MUTING
CONTROL
Q310,311
REGULATOR
POWER AMP,
RDS DECODER
(TUX-032//Q3)
REGULATOR
+5V
VIDEO OUT
(DV90EE/DV900:AEP,UK)
(DV90EE/DV900:AEP,UK)
TUNER NOISE
MASK
CONTROL
SWITCH
(DV90EE/DV900:AEP,UK)
VIDEO AMP
Q203,204
B+ SWITCH
(DV900:E,IND)
INPUT SELECTOR,
SWITCH
TP304
TP305
R
L
RL+
RL+
RL-
RL-
FL+
FL+
FL-
FL-
FR+
FR+
FR-
FR-
RR+
RR+
RR-
RR-
BATT
BATT
GND
ANT REM
ANT REM
GND
ACC
ACC
PARKING
ACC
BATT
GND
AMP REM MAX0.3A
ANT REM MAX0.1A
(DV900:E,IND)
FRONT LCH(+)
FRONT LCH(-)
REAR LCH(+)
REAR LCH(-)
REAR RCH(+)
REAR RCH(-)
FRONT RCH(+)
FRONT RCH(-)
(DV90EE/DV900:AEP,UK)
AMP REM MAX 0.3V
BRAKE
PARKING BRAKE
47
μH
350
μH
5-9. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 22 for Waveforms. • See page 33 for IC Block Diagrams.
(Page 29)
(Page
25)
Ver. 1.1
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