Sony HCD-G2BNiP - Schematic Diagram - AMP Section

HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
4141
5-18. SCHEMATIC DIAGRAM - AMP Section -
• See page 51 for IC Block Diagrams.
Note 3: When the MOTOR board is damaged,
exchange the LOADING (BK) ASSY.
Note 2: IC107, Q1101, Q1102, Q2101 and Q2102 on the AMP board cannot exchange
with single. When these part are damaged, exchange the complete mounted board.
Note 1: If checking operations
with the power on, be
sure to connect the GND
wires (earth terminals).
T901
M
TRANSFORMER
MAIN POWER
(1/3)
CN803
D
BOARD
MAIN
(2/3)
CN403
E
BOARD
MAIN
IC B/D
IC B/D
IC B/D
4 0 0 7 7
2.7 2.7
7 0
-7 0
57.6
4.7
57.6
4.7
57.6
-57.6
11.5 18.3
12
57.6
-57.6
4.7
57.6
4.7
57.6
5
-5
12
-12
12
-12 -28.8
28.6
0
3.3
-7 -12
712
3.3
3.3
3.3
0
0
0
0-7
7
-2.5
0
2.5
0
5
-5
-5
5
5
0
-5
5
0
0
0
0
0 0
0 0
22
C2107
4.7
R179
100V
0.1
C169
330p
C145
MMDL914T1
D105
470p
C2102
100V
330
C168
10
R194
1/2W
1
R199
JL131
2SC5053T100Q
Q108
2SC3052EF-T1-LEF
Q104
4.7
R180
22k
R183
JL124
100V
330
C167
JL128
JL134
330p
C142
4.7
R181
0.01
C146
22k
R195
10
R192
50V
10
C162
470p
C1102
10
C154
10k
R185
10
R169
50V
10
C161
10
C147
MAZ8120GMLS0
D109
MMDL914T1
D107
10
R191
R177
10k
0.1
C159
4.7
R182
JL129
22k
R184
1k
R168
10
R193
100V
0.1
C170
JL135
1/2W
1
R198
JL133
MMDL914T1
D108
JL130
JL127
10k
R186
50V
100
C160
1k
R166
TH101
2.2k
R164
JL2106
22
C1107
MMDL914T1
D106
R102
10
10V
220
C141
10V
220
C140
C144
0.1
C156
0.22
35V
47
C158
IO
G
KIA7912PI
IC109
12
3
35V
C157
47
0.22
C155
JL1104
JL2104
10V
100
C108
10V
100
C107
JL1102
JL1103
JL2103
JL2102
R101
10
JL132
0
R1101
0
R2101
0
R103
0
R104
0
R105
0
R107
0
R106
0.22
C163
0.22
C164
0.22
C165
0.22
C166
0
R135
NJW1159V(TE2)
IC101
1
OUT-L
2
BOUT-L
3
VDD_OUT
4
BOUT-R
5
OUT-R
6
VSS_OUT
7
V+(+7V)
8
V-(-7V)
9
IN-L
10
IN-R
11
CE0
12
CE1
13
DATA
14
CLOCK
15
LACTH
16
GND
R110
0
R111
0
NJM4580V(TE2)
IC103
1234
5
6
78
JL137
JL139
JL1106
JL 111
JL107
JL106
JL105
JL2101
JL101
2200p
C1105
2200p
C1104
1000p
C2106
2200p
C2104
2200p
C2105
IO
G
KIA7812API-U/PF
IC108
12
3
IO
G
KIA7907PI
IC110
12
3
0.1
C109
0.1
C110
0.22
C114
0.22
C115
1SR154-400TE-25
D110
IO
COM
KIA7807API-U/PF
IC111
12
3
C143
0.1
0.22
C128
0.22
C129
35V
47
C130
35V
47
C131
IO
G
KIA7805API-U/PF
IC112
12
3
IO
G
KIA7905PI
IC113
12
3
JL144
JL145
JL146
JL147
JL148
0.047
C177
10
R124
0.047
C178
10
R125
0.047
C179
10
R126
0.047
C180
10
R127
S
Q1101
IRF6665TR1PBF
S
Q1102
IRF6665TR1PBF
S
Q2102
IRF6665TR1PBF
S
Q2101
IRF6665TR1PBF
4.7k
R132
12 9876543
BA6956AN
IC102
VREF OUT2 RNF OUT1 VM VCC FIN GND RIN
1k
R112
JL113
JL112
5P
CN103
1OPEN
2CLOSE
3DGND
4CLOSE_SW
5OPEN_SW
4.7k
R123
1
C111
JL116
JL115
1.2k
R113
JL114
JL2107
JL2108
JL2109
JL2110
JL 2111
JL2112
JL2113
JL2114
JL2115
C205
0.1
10kR226
10k
R224
10kR225
0
R223
0.1
C208
0.1
C209
8.2k
R165
6.8k
R111 6
6.8k
R2116
3.3k
R190
3.3k
R187
10k
R163
R178
0
RT1N241C-TP-1
Q112
RT1P241C-TP-1
Q113
10k
R131
100k
R233
0.1
C210
0.1
C211
C1001
100p
JS2001
0
100V
0.1
C308
2.2k
R1001
C1002
100p
47k
R2002
JL2004
1
2
3
3P
CN301
VH+
GND
VH-
JL322
JL323
C2003
4700p
2.2k
R1003
JL304
100V
0.1
C309
JL1005
100k
R2004
JL303
JL305
JL2005
100k
R1004
~
~
D10XB60 F
D301
47k
R1002
C2002
100p
C2001
100p
C1004
0.1
JL1004
2.2k
R2003
JL1003
C2004
0.1
JL2003
JL1101
250V
1
C1108
250V
1
C2108
2.2k
R2001
10
C139
0
R012
10k
R019
0
R013
RT1N141C-TP-1
Q018
0
R014
10V
100
C102
10V
100
C101
JL2119
JL2118
JL2125
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN102
M-GND
M-GND
7V
7V
D-GND
FIN
RIN
OPEN_SW
CLOSE_SW
LATCH
CLOCK
DATA
PROTECTOR
SHUTDOWN
SP-MUTE
1
2
3
4
5
6
7
8
9
10
11
11P
NO101
AUDIO-IN2-L
AUDIO-IN2-GND
AUDIO-IN2-R
DAMP-IN-R
DAMP-IN-GND
DAMP-IN-L
A+7V
A-7V
AUDIO-IN1-R
AUDIO-IN1-GND
AUDIO-IN1-L
JL102
JL103
JL104
J108
JL109
0
R1120
0
R2120
R250
0
EEEE
ET101
ET102
C204
0.1
JL2120
ET302
1000p
C301
1000p
C302
1000p
C303
ET303
0
R310
0
R311
T4AL
F303
T4AL
F304
35V
4700
C318
35V
4700
C317
35V
470
C124
35V
470
C125
MC2840-T112-1
D302
0.1
C138
0.1
C137
2W
3.3k
R196
2W
3.3k
R197
0
R1127
0
R2127
10uH
L1101
10uH
L1102
JL2126
JL2122
10V
100
C1122
10V
100
C2122
0.01
C2128
0.01
C1128
25V
C1103
33
25V
C2103
33
JL2127
JL2128
IMX9T110
Q2103
4.7k
R1133
4.7k
R2133
10k
R020
100k
R021
DA2J10100L
D303
50V
1
C2130
50V
1
C1130
100k
R1134
100k
R2135
JS1001
0
1
2
3
4
4P
NO304
SP-L
SP-L-GND
SP-R
SP-R-GND
1
2
3
4
4P
NO302
SP-L
SP-L-GND
SP-R
SP-R-GND
1N5402-C532-2
D309
1N5402-C532-2
D308
1N5402-C532-2
D307
1N5402-C532-2
D304
1N5402-C532-2
D305
1N5402-C532-2
D306
IRS2052M
IC107
1
NC
2
OTW
3
FAULT
4
CKO
5
X1B
6
X1A
7
X2B
8
X2A
9
XSL
10
NC
11
VS1
12
NC
13NC
14HO1
15VB1
16CSH1
17LO1
18VCC2
19COM2
20LO2
21CSH2
22VB2
23HO2
24NC
25
NC
26
VS2
27
NC
28
NC
29
OTP
30
COM
31
VCC
32
DT
33
OCSET
34
VREF
35
NC
36
NC
37 NC
38 CLIP2
39 COMP2
40 IN2
41 GND
42 VSS
43 VAA
44 IN1
45 COMP1
46 CLIP1
47 CSD
48 NC
1W
R111 7
1W
R2117
R111 9
R2119
R1126
R2126
R1123
R2123
R111 3
R2113
R1128
R2128
R1129
R2129
R1108
R2108
0.1
C220
0.1
C222
0.1
C2131
0.1
C229
4700p
C2133
1000p
C223
1000p
C225
1000p
C226
1000p
C227
1000p
C228
E
ET201
C1109
0.22
C2110
0.22
C2109
0.22
C111 0
0.22
0.1
C221
JL2129
JL2130
JL2131
JL2132
JL2133
JL2134
JL2135
180
R111 5
180
R2115
15p
C1126
68p
C1125
1000p
C1106
15p
C2126
68p
C2125
15p
C1124
68p
C1123
15p
C2124
68p
C2123
C1003
4700p
15p
C111 5
68p
C111 6
68p
C1118
15p
C1117
68p
C1120
15p
C111 9
15p
C171
68p
C172
15p
C152
68p
C153
68p
C2120
15p
C2119
0.1
C105
68p
C2118
15p
C2117
68p
C2116
15p
C2115
68p
C135
15p
C134
0.1
C103
0.1
C104
68p
C133
15p
C132
RIN FIN
FIN
RIN
OPEN_SW
CLOSE_SW
CLOSE_SW OPEN_SW
IC107
DIGITAL AUDIO
IC112
+5V REGULATOR
IC113 IC109
IC108
IC110
IC111
LINE AMP
IC103
ELECTRICAL VOLUME
IC101
LOADING MOTOR
IC102
AMP BOARD
(CHASSIS)
(CHASSIS)
E
ET301
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
V-
V+
AUDIO IN 2
J302
R
L
L
R
AUDIO IN 1
AMPLIFIER DRIVER
GND1
TB301
+
–
SPEAKERS
+
–
RL
DRIVE
BOARD
MOTOR
MUTING
-2
-1
15k
1/2W
1/2W
15k
1/2W
4.7k
1/2W
4.7k
1/3W
100
1/3W
2.2k
1/3W
100
1/3W
2.2k
1/3W
22k
1/3W
1k
22k
1/3W
1k
1/3W
-5V REGULATOR
+7V REGULATOR
-7V REGULATOR
+12V REGULATOR
-12V REGULATOR
250V
250V
1k
1/2W
1k
1/2W
10
10
AMP
AMP
AMP
AMP
REGULATOR
SPEAKER MUTING SWITCH
SHUTDOWN CONTROL
Q104, 112, 113
13
A
15
K
E
D
C
4 14 16 178 21
G
B
1 18113 10
I
9
J
F
19
H
M
L
62 2057 12 22
CSP
(Chip Size Package)
FB103
FB104
W001
(Page
39)
(Page
38)
(Page 49)