Sony MEX-DV900 / MEX-DV90EE Service Manual ▷ View online
MEX-DV90EE/DV900
MEX-DV90EE/DV900
3
3
R11
R15
R17
R22
R23
R24
R25
R26
C13
C15
C16
C17
C18
C2
C6
C160
C162
CN1
R18
Q4
R13
Q11
R126
R14
R33
C12
Q12
R35
R1
R2
C4
C5
R123
C9
IC1
C7
C11
R20
R21
R36
R37
R38
R47
R16
R6
C20
C21
CN2
C23
L1
Q1
Q2
Q5
L2
TP63
TP47
TP51
R125
Q3
C3
100
100
10k
0
180k
180k
0
0
0.001
330p
330p
0.001
0.001
0.1
C14 0.1
0.1
0.0047
0.001
26P
47k
2SK3018-T106
1
MSB709-RT1
100k
1.2k
1
100
10V
10V
MSB709-RT1
1.2k
47
47
0.01
0.1
4.7k
4.7
BH6599KV-E2
0.1
0.1
2.2
2.2
2.2
2.2
2.2
2.2
10k
47k
0.1
100
10V
10V
30P
100
10V
0
DTC114EE-TL
2SK3018-T106
2SA2119K
(A3.3V)
(IOPCD)
(IOPDVD)
100k
2SA2119K
10
16V
A+3.3V
RFP
RFN
F’
E’
A
B
C
GND
D
VREF
PD
CD_LD
DVD_LD
OP_GAIN
MODE_SW
DRV_XSTBY
DR_VREF
TR_DRV
SP_DRV
STB
STA
FR_DRV
FG
HOME
A+5V
AGND
DRGND
DR+5V
VREF
U
W
V
U
W
V
FD+
FD-
A
B
C
D
TD+
TD-
F
E
F
E
RFN
RFP
OP_GAIN
PD
FD+
TD+
TD-
FD-
RFP
RFN
A
B
C
D
VREF
PD
OP_GAIN
FCS-
TRK-
TRK+
FCS+
GND
VCC
F
E
NC
PD
B
A
D
C
LIMIT SW
LIMIT SW GND
COIL U
COIL U
COIL V
COIL V
COIL W
COIL W
HALL U-(H1-)
HALL U+(H1+)
HALL W-(H3-)
HALL W+(H3+)
HALL V-(H2-)
HALL V+(H2+)
HALL_BIAS-
HALL_BIAS+(+5V)
SLED MOTOR B-
SLED MOTOR B-
SLED MOTOR B+
SLED MOTOR B+
SLED MOTOR A-
SLED MOTOR A-
SLED MOTOR A+
SLED MOTOR A+
NC
NC
VC
NC
GSW
RF+
RF-
NC
MSW
GND(LD COM)
GND(LD COM)
PD
LD(CD)
LD(CD)
LD(DVD)
LD(DVD)
VR(CD)
VR(DVD)
HB
HU+
HU-
HV+
HV-
HW+
HW-
VCC
GND
SPCNF
SB
STBY
VO4-
VO4+
PVCC
VO3-
VO3
+
PGN
D
VO2
-
VO2+
PGN
D
VO1
-
VO1+
PVCC
PGN
D
U2
U1
PVCC
PVCC
V2
V1
PVCC
PVCC
W2
W1
PGN
D
RNF
FG
INSP
IN4
IN3
IN2
IN1
VREF
CNF1
CNF2
CNF3
CNF4
(1/3)
INVERTER
S
CD ON SWITCH
DVD ON SWITCH
S
INVERTER
AUTOMATIC
POWER CONTROL
(FOR DVD)
INVERTER
AUTOMATIC
POWER CONTROL
(FOR CD)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
C19 0.1
R133
R134
R135
R136
0
0
0
0
2-2. SCHEMATIC DIAGRAM - SERVO Board (1/3) -
(Page 4)
(Page 5)
MEX-DV90EE/DV900
MEX-DV90EE/DV900
4
4
X1
C41
FB1
0
FB1
1
FB1
2
FB1
3
FB1
4
C37
C33
C35
C34
FB4
RB118
RB117
RB116
RB115
RB110
L4
FB8
L3
FB1
FB5
FB7
FB19
FB15
FB26
FB29
C46
C39
C64
C78
C111
C108
C107
C106
C102
C98
C74
C77
C117
C115
C48
C57
C55
C53
R94
C69
C67
C104
C84
C72
R59
C49
C50
IC17
C91
C51
R52
C45
R43
R42
C30
C27
R40
R39
C26
C25
R160
R70
R69
R63
R62
R60
R41
C29
R44
C32
R54
R50
C73
R57
R114
R159
R167
R122
R116
C85
C82
R48
C83
R188
R189
R131
R132
R124
R192
R13
0
R12
9
IC4
FB23
R92
FB6
R96
C66
C118
C113
R45
FB3
C43
FB2
R53
C119
RB114
RB113
RB112
RB111
27MHz
0.001
C31 18p
C36 18p
C42 0.001
0
0.001
0.001
0.001
0.001
33
33
33
33
100
0
0
0
0
0
68
0
0.1
C47
0.01
0.01
0.1
C40
0.01
0.01
0.1
C63
0.01
C59
0.1
C58
0.01
0.01
C79
0.1
C87
0.1
C89
0.01
0.1
0.01
C110 0.01
C109 0.1
0.1
0.1
0.1
C103 0.1
C101 0.1
C100 0.1
0.01
C99 0.1
0.01
C75
C75
0.1
0.01
C76
0.1
C81
0.1
C80
0.01
0.1
C116
0.1
0.1
C114
0.01
0.1
C38 0.1
0.1
C52
0.001
C54
0.001
C56
0.001
0.1
0.1
1M
15p
15p
0.1
C105 0.01
0.1
0.001
C71
0.1
3k
0.1
0.1
C68
0.01
C70
0.1
S-1206B33-U3T1G
0.1
0.1
100k
0.1
220k
12k
330p
0.0022
15k
220k
0.0022
330p
100
300
300
R73
300
300
300
300
300
12k
0.001
1k
0.1
100k
100k
0.01
100
100
100
100
100
4.7k
0.1
0.01
10k
47
4V
4V
4.7k
4.7k
FB3
3
0
100
0
1k
0
0
0
ZR36886HLCG-A
0
1.2k
0
4.7k
0.1
47
4V
0.1
C112
0.1
1k
0
0.1
C44
0.01
0.01
0
10k
47
4V
4V
100
100
100
100
SDRAM_ADD
SDRAM_DAT(15:0)
SDRAM_CNT
MEMADD(20:0)
MEMDAT(15:0)
MEMCS0
MEMRD
MEMWR
SDRAMGND
SDRAMVDD
FG
DRV_XSTBY
FR_DRV
STA
STB
SP_DRV
TR_DRV
DR_VREF
MODE_SW
OP_GAIN
DVD_LD
CD_LD
PD
VREF
D
E’
F’
GND
C
B
A
A+3.3V
RFN
RFP
HOME
A+5V
VGND
A+5V
DGND
DUP
A
VID
MEMA
DD0
MEMA
DD1
MEMA
DD2
MEMA
DD3
MEMA
DD4
MEMA
DD5
MEMA
DD6
MEMA
DD7
MEMADD8
MEMA
DD9
MEMA
DD10
MEMADD11
MEMA
DD12
MEMADD13
MEMA
DD14
MEMA
DD15
MEMADD16
MEMA
DD17
MEMA
DD18
MEMADD19
MEMADD20
MEMDAT0
MEMDAT1
MEMD
AT2
MEMDAT3
MEMDAT4
MEMDAT5
MEMDAT6
MEMDAT7
MEMDAT8
MEMDAT9
MEMDAT1
0
MEMDAT1
1
MEMDAT1
2
MEMDAT1
3
MEMDAT1
4
MEMDAT1
5
TD0
TXD
RD0
RXD
RES
ET
AMUTE
REQ
EN
MD
MC
RAMADD11
RAMADD9
RAMADD10
RAMADD8
RAMADD0
RAMADD7
RAMADD1
RAMADD6
RAMADD2
RAMADD5
RAMADD3
RAMADD4
RAMCKE
RAMPLCK
RAMDQM
RAMWE
RAMCAS
RAMRAS
RAMCS1
RAMBA0
RAMCS0
RAMDATA0
RAMDATA15
RAMDATA1
RAMDATA14
RAMDATA2
RAMDATA13
RAMDATA3
RAMDATA12
RAMDATA4
RAMDATA11
RAMDATA5
RAMDATA10
RAMDATA6
RAMDATA9
RAMDATA7
RAMDATA8
AOUT0
ABCLK
ALRCLK
AMCLK
ML
V_COMP
VDDP
GNDP
VDDP
VDDC
GNDC
GND
P
VDDP
GND
P
VDDP
RAMADD4
RAMADD3
RAMADD5
RAMADD2
RAMADD6
VDDP
RAMADD1
RAMADD7
RAMADD0
GNDP
RAMADD8
VDDC
RAMADD10
GNDC
RAMADD9
VDDP
RAMADD11
RAMCS0
RAMBA0
GNDP
RAMCS1
RAMRAS#
RAMCAS#
VDDP
RAMWE#
RAMDQM
GNDPCLK
PLCK
VDDPCLK
RAMDAT8
GNDP
RAMDAT7
RAMDAT9
RAMDAT6
VDDP
RAMDAT10
RAMDAT5
RAMDAT11
GNDP
RAMDAT4
VDDC
RAMDAT12
GNDC
RAMDAT3
VDDP
RAMDAT13
RAMDAT2
RAMDAT14
GNDP
RAMDAT1
RAMDAT15
RAMDAT0
VDDP
GNDP
AMCLK
GNDP
VDDP
GNDC
VDDC
VDDP
GNDP
GNDPLL
RESET#
VDDPLL
XO
XIN
GNDHDPLL
GNDDAC_D
GNDDAC_D
VDD_DAC
DAC5
VDD_DAC
RSET
GNDDACBS2
GNDDACP
VDD_DAC
G
A
AVDD1_DVDAFE
B
SVDD_DVDAFE
AVDD_DVDAFE
C
H
D
J
AGND_DVDAFE
E
K
F
VC
VBGAP
RESOUT
CD_MD
DVD_MD
CD_LD
DVD_LD
AGNDREF_DVDAFE
AGND1_DVDAFE
VDDC
GNDC
VDDP
DUPTD1
DUPRD1
DUPRD0
DUPTD0
VDDPWM
GNDPWN
GNDP
VDDP
CD_DVD
GNDPA2
VDDPA2
VDDHDPLL
ALRCLK
ABCLK
DAC6(CV
BS)
SSCCL
K
SSCTXD
SSCRXD
DAC4(DD_A)
DAC3
(DD_
D)
DAC2
_LU(DD_B
)
DAC1
_CH(DD_
C)
SSCEN
SSCREQ
DRV_XSTBY
FG
VID
0
VID1
VID2
VID
3
VID4
VID
5
VID
6
VID7
VCL
K
REQ
EN
GNDP
RFP
RFN
ICGPCIO0
IDGPCIO0
AOUT1
AOUT0
AOUT2
(2/3)
G
I
O
+3.3V REGULATOR
NOT US
ED
NOT
US
ED
NOT US
ED
NOT US
ED
NOT
US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT US
ED
NOT
USED
NOT US
ED
NOT US
ED
NOT US
ED
NOT
US
ED
HOM
E
AIN
1
AIN2
NOT USED
NOT USED
GNDUSB
VDDUSB
NOT USED
NOT USED
RAMCKE
NOT
US
ED
NOT
USED
VDD
MEMADD0
MEMADD1
NOT USED
OP_GAIN
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
TR_DRV
NOT USED
SP_DRV
STB
STA
FO_DRV
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT US
ED
NOT
USED
NOT
US
ED
NOT
US
ED
NOT US
ED
NOT US
ED
NOT US
ED
MEMCS1#
MEMADD15
MEMADD16
MEMADD14
MEMADD13
MEMADD12
MEMD
AT1
5
MEMADD11
MEMDAT7
MEMADD10
MEMDAT14
MEMADD9
MEMD
AT6
MEMADD8
MEMDAT1
3
MEMDAT5
MEMA
DD20
MEMDAT1
2
MEMW
R#
MEMDAT4
MEMDAT11
MEMD
AT3
MEMADD19
MEMD
AT1
0
MEMADD18
MEMDAT2
MEMADD17
MEMD
AT9
MEMA
DD7
MEMDAT1
MEMADD6
MEMDAT8
MEMA
DD5
MEMDAT0
MEMADD4
MEMR
D#
MEMADD3
MEMA
DD2
MEMCS0#
DVD PROCESSOR
AMUTE
VDDIP
C65
0.001
FB31
0
FB3
2
0
FB23
L6
0
R121
0
D+3.3V
D+1.8V
3
2
1
4
2-3. SCHEMATIC DIAGRAM - SERVO Board (2/3) -
Note: IC4 cannot exchange with single. When this part is
damaged, exchange the entire mounted board.
(Page 5)
(Page
5)
(Page 5)
(Page 3)
MEX-DV90EE/DV900
MEX-DV90EE/DV900
5
5
Refer to page 6
on supplement-1
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
C132
0.1
0.1
10k
1k
4.7k
1k
10k
4.7k
EM638165TS-6G
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
SW1
(CHUCKING END)
TP1
TP2
TP3
TP4
TP5
M 1
(LOADING)
DUP
AGND
DR+5V
DRGND
Refer to page
26 on original
26 on original
service manual
(1/2)
TO SENSOR
BOARD
Refer to page
23 on original
23 on original
service manual
2-4. SCHEMATIC DIAGRAM - SERVO Board (3/3) -
(Page 3)
(Page 4)
(Page 4)
(Page 4)
MEX-DV90EE/DV900
MEX-DV90EE/DV900
6
6
2-5. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
Refer to page 5
on supplement-1
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
R319
R320
VD303
VD302
VD301
R206
R207
R222
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
C320
C321
C341
C342
R708
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
L101
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
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
100p
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
1k
1k
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
1
1
0.22
0.22
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
-TA1B2
10E
D40
-TA1B2
10E
D40
-TA1B2
10ED40-TA1B2
10ED40-TA1B2
0.0022
0.0022
10ED40-TA1B2
10ED40-TA1B2
47
16V
10
16V
0.22
220
10V
10V
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
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
REF1
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
Refer to page
25 on original
25 on original
service manual
(Page 7)
Click on the first or last page to see other MEX-DV900 / MEX-DV90EE service manuals if exist.