Sony MHC-GT22 / MHC-GT44 Service Manual ▷ View online
HCD-GT22/GT44
29
29
HCD-GT22/GT44
7-5. PLACA DE CIRCUITO IMPRESSO – Placa CD –
: Utilizada solda sem chumbo
R402
C404
C403
R405
R408
IC401
R108
R109
C136
C135
R128
R130
R134
R135
R136
R129
R139
R143
R142
R140
C124
C125
C122
C123
R151
C138
C137
C140
C139
C142
C141
C143
R144
C100
C107
R414
C144
C146
C145
C147
C148
C149
C150
R148
R146
C105
C104
R145
R147
R149
R150
C118
C117
CN301
C303
C302
C301
R102
C127
C126
R101
C103
C113
C102
C101
C119
C120
R105
R106
C132
R104
R154
C116
R153
C109
C110
R110
IC101
R210
R209
R218
R208
R219
R207
R220
R206
R221
R205
R222
R204
R223
R203
R157
R156
R202
CN202
C152
C151
R224
M401
S201
M402
C405
C401
R415
R114
C153
R118
R212
R213
C106
C306
R303
R304
R302
R301
C307
Q301
C309
C128
C130
R155
C115
R111
R112
C133
R119
C112
C108
R214
R216
R121
R121
C201
C202
C204
C205
R201
C206
IC201
C207
R211
X102
X102
CD BOARD
(CONDUCTOR SIDE)
1-872-620-
11
(11)
(LIMIT)
M
(SPINDLE)
M
(SLED)
A
MAIN BOARD
CN302
TP124(VC)
TP121
(RFI)
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
1
3
5
4
CD BOARD
(COMPONENT SIDE)
1-872-620-
11
(11)
E
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
(Page 38)
HCD-GT22/GT44
30
30
HCD-GT22/GT44
7-6. DIAGRAMA ESQUEMATICO – Placa CD –
IC B/D
A
MAIN
BOARD
(3/4)
CN302
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
DATA
CLK
CLK
+
+
+
R224
100
R121
100
R108
R109
100
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R101
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R151
R220
R150
R212
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C113
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN202
C110
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R119
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
100
10V
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213
100
R214
100
R216 100
1M
1k
16.9344MHz
TC94A70FG-008 (S, D)
5p
5p
27P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
0.1
(Page 41)
HCD-GT22/GT44
31
31
HCD-GT22/GT44
7-7. PLACAS DE CIRCUITO IMPRESSO – Seção CHANGE –
: Utilizada solda sem chumbo
JW702
JW703
JW704
JW705
JW706
JW707
JW
708
JW711
CN705
JW712
JW701
JW
709
JW713
JW714
JW710
R
736
CN702
R751
C752
CN703
CN704
IC712
R
713
Q731
C751
D711
D
701
C737
R
734
R733
R732
R723
R722
R721
R731
R712
R711
R
702
R
701
C736
C735
C741
C731
C715
IC701
CN701
CN721
M751
IC731
CN731
CN741
CN742
M741
CN751
S751
1-866-201-
12
(12)
1
2
E
DRIVER BOARD
B
MAIN
BOARD
1
9
1
9
1
4
S711
ROTARY ENCODER
DISC TABLE
ADDRESS DETECT
1
2
M
MOTOR (LD) BOARD
1-687-133-
12
(12)
(LOADING)
1
2
SENSOR BOARD
1-687-132-
12
(12)
E
C
A
K
MOTOR (TB) BOARD
M
1-687-134-
12
(12)
1
3
(TABLE)
SW BOARD
1-687-669-
12
(12)
1
2
DISC TABLE
OPEN/CLOSE
DETECT
OPEN
CLOSE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
(Page 38)
•
Semiconductor
Location
Location
Ref. No. Location
D701
E-7
D711
E-7
IC701
F-7
IC712
F-8
IC731
F-5
Q731
C-9
HCD-GT22/GT44
32
32
HCD-GT22/GT44
7-8. DIAGRAMA ESQUEMATICO – Seção CHANGE –
C741
R702
R701
D701
C751
R713
R712
R711
D711
CN721
R722
R721
R723
C736
C735
C737
R731
C731
R733
CN704
E3
E2
E1
CN703
CN742
CN702
CN741
IC731
CN751
CN705
C752
R751
CN731
Q731
M751
M741
IC701
IC712
R734
R732
CN701
C715
R736
S751
0.01
100
470
MTZJ-T-77
5.1A
0.01
22k
4.7k
1k
MTZJ-T-77
3.6B
2P
4.7k
4.7k
4.7k
0.1
0.1
0.1
100
10
50V
1k
2P
4P
5P
5P
3P
RPI-576
2P
2P
0.1
4.7k
3P
DTC114ESA
BA6956AN
BA6956AN
12k
10k
13P
100
16V
16V
390
RNF
RNF
TM-2
GND
TM-1
SENS-IN
SENS-OUT
GND
TM-1
TM-2
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
GND
OPEN SW
OPEN SW
LM-2
LM-1
LM-1
LM-2
GND
E-1
E-2
E-3
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
LM-R
TM-R
E-1
E-2
E-3
TBL ADDRESS SENS
OPEN SW
(LOADING)
ADDRESS DETECT
(TABLE)
OPEN
CLOSE
OPEN/CLOSE
DETECT
DRIVE
LOADING MOTOR
DRIVE
TABLE MOTOR
LEVEL
SHIFT
D+3.3V
M+9V
M-GND
M-GND
LM-F
TM-F
DISC TABLE
S711
DISC TABLE
DISC TABLE
ADDRESS SENSOR
ROTARY ENCODER
B
MAIN
BOARD
(3/4)
(Page 41)
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