Read Sony MEX-DV1000 / MEX-DV2000 (serv.man3) Service Manual online
SERVICE MANUAL
Ver. 1.4 2008.10
9-887-545-82
SUPPLEMENT-2
File this supplement with the service manual.
MEX-DV1000/DV2000
US Model
Canadian Model
MEX-DV2000
AEP Model
UK Model
MEX-DV1000
E Model
Chinese Model
Russian Model
MEX-DV1000/DV2000
Subject: Change of SERVO board (Suffix-21)
In this set, SERVO board has been changed in the midway of produc-
tion.
Printed wiring boards and schematic diagrams and electrical parts list of
new type are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
tion.
Printed wiring boards and schematic diagrams and electrical parts list of
new type are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
1.
NEW/FORMER DISCRIMINATION
– SERVO Board (Side A) –
Former : 1-872-070-12
New
New
: 1-872-070-21
ABOUT THE SERVO BOARD E, F SIGNAL OFFSET
ADJUSTMENT CIRCUIT DELETION
ADJUSTMENT CIRCUIT DELETION
In this set, E, F SIGNAL OFFSET ADJUSTMENT circuit on the
SERVO board is deleted in the midway of production.
The SERVO board from which the E, F SIGNAL OFFSET
ADJUSTMENT circuit has been deleted should not execute the E,
F SIGNAL OFFSET ADJUSTMENT.
SERVO board is deleted in the midway of production.
The SERVO board from which the E, F SIGNAL OFFSET
ADJUSTMENT circuit has been deleted should not execute the E,
F SIGNAL OFFSET ADJUSTMENT.
Parts concerning this change are expressed as follows.
TYPE A: There is E, F SIGNAL OFFSET ADJUSTMENT
CIRCUIT
TYPE B: There is no E, F SIGNAL OFFSET ADJUSTMENT
CIRCUIT
•
The set since the following serial No. is the set from which
the circuit is deleted.
Model
Destination
Serial No.
AEP, UK
since 1598918
E (NTSC)
since 1599198
MEX-DV1000
E (PAL)
No Change
Chinese
No Change
Russian
No Change
Indian
No Change
US, Canadian
since 1528273
E (NTSC)
since 1528123
MEX-DV2000
E (PAL)
No Change
Chinese
No Change
Russian
No Change
Indian
No Change
2
MEX-DV1000/DV2000
2.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
• A
: B+ Line.
• H
: adjustment for repair.
•
Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
supply from ACC and BATT cords.
•
Voltages are dc with respect to ground under no-signal
(detuned) conditions.
(
(detuned) conditions.
(
) : DVD PLAY
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
F
: DVD/CD PLAY (AUDIO)
L
: DVD/CD PLAY (VIDEO)
Note on Printed Wiring Board:
• Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
•
SERVO board is multi-layer printed board.
However, the patterns of intermediate-layer have not been in-
cluded in this diagrams.
However, the patterns of intermediate-layer have not been in-
cluded in this diagrams.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
MEX-DV1000/DV2000
3
3
MEX-DV1000/DV2000
2-1. PRINTED WIRING BOARD – SERVO Section (1/2) –
•
Semiconductor
Location
Location
Ref. No. Location
IC1
C-5
IC4
D-3
IC5
D-5
IC7
E-5
IC10
F-3
Q1
C-4
Q2
B-4
Q3
B-5
Q4
C-4
Q5
B-4
Q11
B-5
Q12
B-5
Note: IC4 cannot exchange with single. When IC4 is dam-
aged, exchange the entire mounted board.
RB119
RB120
IC4
RB110
R130
R20
C173
R36
Q12
R176
R175
R172
R170
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
L5
L3
L2
L1
RB118
RB117
RB116
RB115
RB114
IC5
RB113
RB112
RB111
FB28
C171
FB18
FB16
FB15
FB14
FB13
FB12
FB6
FB3
FB2
FB1
C147
C146
C142
C95
C126
C125
C124
C120
C119
FB23
C118
C96
C67
C62
C51
C42
C41
C37
C36
C32
C30
C29
C27
C26
C25
C18
C17
C6
C5
C4
C69
X1
SW1
C3
Q3
IC1
IC10
IC7
C61
R123
R124
R125
R126
R188
C49
C160
C31
C145
C148
C141
FB11
L4
1-872-070-
21
(21)
SERVO BOARD
(SIDE A)
GDS
GDS
128
129
192
193
256
1
64
65
(CHUKING END)
A
B
C
D
E
F
G
1
2
3
4
5
6
:Uses unleaded solder.
MEX-DV1000/DV2000
4
4
MEX-DV1000/DV2000
2-2. PRINTED WIRING BOARD – SERVO Section (2/2) –
•
Semiconductor
Location
Location
Ref. No. Location
IC2
C-4
IC6
E-3
IC9
E-6
IC11
D-5
RB121
RB122
CN2
R129
C162
L12
L11
RV2
RV1
R184
R183
R182
R181
R180
R179
R178
R166
R165
R164
R163
R162
R161
R122
R120
R116
R114
R96
R70
R73
R73
R69
R63
R62
R60
R57
R56
R54
R53
R52
R50
R48
IC11
R34
R31
R29
R28
R27
R19
R16
R10
R9
R8
R7
R5
R4
FB24
FB19
FB10
FB8
FB7
FB5
CN1
CN3
C149
C143
C140
C139
C138
C137
C136
C135
C134
C133
C127
C123
C129
C122
C128
C121
C117
C116
C115
C114
C113
C112
C111
C110
C109
C108
C107
C106
C105
C104
C103
C102
C101
C100
C99
C98
IC6
R150
C91
C90
C89
C87
C85
C84
C82
C81
C80
C79
C78
C77
C75
C74
C73
C72
C71
C70
C68
C66
C64
C63
C83
C59
C58
C57
C56
C55
C54
C53
C52
C50
C48
C47
C46
C45
C44
C43
C40
C39
C38
C35
C34
C33
C60
C20
C23
C16
C15
C14
C13
C21
C11
C19
C9
C7
C2
IC9
IC2
C12
C130
R131
R132
R189
FB29
R192
FB26
FB32
FB31
FB33
C76
C65
R32 (TYPE B)
(TYPE B)
(TYPE A)
R3
1-872-070-
21
(21)
SERVO BOARD
(SIDE B)
4
1
1
30
5
8
A
MAIN BOARD
CN101
TO SENSOR BOARD
(Refer to page 28 on the
original service manual)
original service manual)
(Refer to page 23 on the
original service manual)
original service manual)
(Refer to page 3 on the
supplement-1)
supplement-1)
TP58
(E)
TP57
(F)
TP63
(A3.3V)
TP51
(IOPDVD)
TP47
(IOPCD)
TP45
(OPGND)
OPTICAL
PICK-UP
BLOCK
(KHS-360A)
(CHASSIS)
(CHASSIS)
TP1
TP2
M
M1
(LOADING)
TP3
TP4
TP5
WHT
RED
BLK
A
B
C
D
E
F
G
1
2
3
4
5
6
:Uses unleaded solder.
Ver. 1.4
Note: Refer to “ABOUT THE SERVO BOARD E, F SIGNAL
OFFSET ADJUSTMENT CIRCUIT DELETION” (page 1)
in new/former discrimination for TYPE A/TYPE B.
in new/former discrimination for TYPE A/TYPE B.
