Sony MEX-DV1100 / MEX-DV2100 Service Manual ▷ View online
MEX-DV1100/DV2100
MEX-DV1100/DV2100
21
21
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f :
internal
component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Power voltage is dc 14.4V and fed with regulated dcpow-
• B : B– Line.
• H : adjustment for repair.
• Power voltage is dc 14.4V and fed with regulated dcpow-
er supply from ACC and BATT cords.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
( ) : DVD PLAY
( ) : DVD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
F
: DVD/CD PLAY (VIDEO)
L : DVD/CD PLAY (VIDEO)
f
f
:
TUNER
(FM/AM)
E
: BUS AUDIO IN
j
:
AUX
IN
N
: MIC IN
• Abbreviation
IND
IND
: Indian model
RU
: Russian model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
• Circuit Boards Location
SPEAKER board
MAIN board
SENSOR borad
SERVO board
SUB board
KEY board
Caution:
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
• SERVO board is multi-layer printed board.
However, the patterns of intermediate-layer have not been
However, the patterns of intermediate-layer have not been
included in this diagrams.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Ver. 1.3
MEX-DV1100/DV2100
MEX-DV1100/DV2100
22
22
5-4. PRINTED WIRING BOARD - SERVO Section (1/2) -
Ref. No. Location
• Semiconductor
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
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
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
Note: IC4 cannot exchange with single. When IC4 is
damaged, exchange the entire mounted board.
MEX-DV1100/DV2100
MEX-DV1100/DV2100
23
23
5-5. PRINTED WIRING BOARDS - SERVO Section (2/2) -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
RB121
RB122
CN2
R129
C162
L12
L11
RV2
RV1
R184 R183 R182
R181
R180
R179
R178
R166
R165
R164
R163
R162
R161
R122
R120
R1
16
R1
14
R96
R70
R73
R69
R63
R62
R60
R57
R56
R54
R53
R52
R50
R32
R48
IC11
R34 R31
R29
R28
R27
R19
R16
R10
R3
(TYPE B)
(TYPE B)
(TYPE A)
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
C12
8
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
SW3
SW2
1-872-070-
21
(21)
SERVO BOARD
(SIDE B)
4
1
1
30
5
8
A
MAIN BOARD
CN101
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
1-689-230-
WHT
RED
BLK
1
3
2
6
7
Ref. No. Location
• Semiconductor
Location
IC2
C-4
IC6
E-3
IC9
E-6
IC11
D-5
(Page 28)
Ver. 1.3
Note: Refer to “ABOUT THE SERVO BOARD E, F SIGNAL OFFSET ADJUSTMENT
CIRCUIT DELETION” (page 4) in servicing notes for TYPE A/TYPE B.
MEX-DV1100/DV2100
MEX-DV1100/DV2100
24
24
5-6. SCHEMATIC DIAGRAM - SERVO Section (1/4) -
• See page 40 for IC Block Diagrams.
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
RV1
(TYPE A)
R4
R5
R7
R8
R9
R10
C14
R19
R28
R27
R29
R31
RV2
R1
R2
C4
C5
R123
C9
IC1
C7
C11
R20
R21
R36
R37
R38
R47
R16
R6
R34
C20
C21
CN2
IC2
C23
L1
Q1
Q2
Q5
L2
TP63
TP47
TP51
R125
Q3
C3
TP45
TP57
TP58
100
100
10k
0
180k
180k
0
0
0.001
330p
330p
0.001
0.001
0.1
0.1
0.0047
0.001
26P
47k
2SK3018-T1
1
MSB709-RT1
100k
1.2k
1
100
10V
10V
MSB709-RT1
1.2k
1k
1k
1.8k
10k
10k
6.8k
10k
0.1
10k
10k
R32
(TYPE B)
E
F
0
R3
0
6.8k
10k
1k
1k
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
1.8k
0.1
100
10V
10V
30P
NJM2740V
100
10V
0
DTC114EE-TL
2SK3018-T1
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
VREF
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 SWITCH
LIMIT SWITCH 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
PHOTE VCC
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
(1/4)
INVERTER
S
CD ON SWITCH
DVD ON SWITCH
S
INVERTER
AUTOMATIC
POWER CONTROL
(FOR DVD)
INVERTER
COMPARATOR
V+
V-
AUTOMATIC
POWER CONTROL
(FOR CD)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
(OPGND)
(F)
(E)
C19 0.1
(Page
25)
(Page
26)
Note: Refer to “ABOUT THE SERVO BOARD E,
F SIGNAL OFFSET ADJUSTMENT CIR-
CUIT DELETION” (page 4) in servicing
notes for TYPE A/TYPE B.
CUIT DELETION” (page 4) in servicing
notes for TYPE A/TYPE B.
Ver. 1.3
Click on the first or last page to see other MEX-DV1100 / MEX-DV2100 service manuals if exist.