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5-18. SCHEMATIC DIAGRAM - AMP Section -
1
2
3
4
AMP BOARD
A
C205
0.1
B
CN103
5P
JL112
OPEN
1
JL113
CLOSE
2
JL114
MOTOR
DGND
3
BOARD
JL115
CLOSE_SW
4
JL116
OPEN_SW
5
R1133
4.7k
C
R2133
4.7k
R1134
C221
C1115
100k
0.1
15p
D
R2135
100k
0
0
-2
0
-1
E
0
Q2103
IMX9T110
MUTING
F
C1130
1
G
50V
CN102
H
15P
JL2108
M-GND
1
M-GND
2
JL2107
7V
3
7V
4
JL111
D-GND
5
JL2109
E
FIN
6
JL2110
RIN
7
I
JL2111
MAIN
OPEN_SW
8
BOARD
JL2112
(2/3)
CLOSE_SW
9
CN403
JL144
(Page
LATCH
10
JL145
CLOCK
11
39)
JL146
DATA
12
JL2129
PROTECTOR
13
JL2130
SHUTDOWN
14
JL2131
SP-MUTE
15
J
R2001
C220
C2001
R2002
R1120
J302
2.2k
0.1
100p
47k
C1001
R1002
R
R1001
100p
47k
2.2k
AUDIO IN 2
L
R2003
2.2k
K
C2002
R2004
R
100p
100k
AUDIO IN 1
C1002
R1004
L
R1003
100p
100k
2.2k
NO101
11P
R2120
0
JL102
L
AUDIO-IN2-L
1
JL103
AUDIO-IN2-GND
2
JL104
AUDIO-IN2-R
3
J108
D
DAMP-IN-R
4
JL106
DAMP-IN-GND
5
JL109
MAIN
DAMP-IN-L
6
BOARD
JL105
(1/3)
A+7V
7
CN803
JL107
A-7V
8
(Page
JL2113
M
AUDIO-IN1-R
9
JL2114
38)
AUDIO-IN1-GND
10
JL2115
AUDIO-IN1-L
11
HCD-G2BNiP/G2NiP
• See page 51 for IC Block Diagrams.
5
6
7
8
IC B/D
IC102
LOADING MOTOR
DRIVE
IC102
1
2
3
BA6956AN
R112
R113
1k
1.2k
C105
0.1
JL1104
R1108
R1126
R1123
15k
100
1/2W
1/3W
1/3W
R1119
R021
C1103
C1120
4.7k
100k
33
68p
1/2W
25V
C1116
C1117
C1118
C172
C171
C2122
C1128
C1102
C1123
C1124
C1106
68p
15p
68p
68p
15p
100
0.01
470p
68p
15p
1000p
10V
C152
C153
C1122
C2128
C2102
C2123
C2124
C2125
15p
68p
100
0.01
470p
68p
15p
10V
R2119
4.7k
R2126
C2103
R2123
1/2W
100
33
1
2
3
4
1/3W
25V
1/3W
V-
IC103
LINE AMP
IC103
V+
NJM4580V(TE2)
8
7
6
5
Q104, 112, 113
SHUTDOWN CONTROL
C2119
15p
R223
0
JL147
C2120
68p
R101
Q113
10
RT1P241C-TP-1
C2116
5
68p
Q112
R2108
RT1N241C-TP-1
5
15k
1/2W
JL148
0
JL2104
C2115
C2130
C2118
C2117
R102
15p
1
68p
15p
10
50V
JL101
C104
C132
0.1
15p
C208
R224
0.1
10k
C209
0.1
IC101
IC B/D
FIN
ELECTRICAL VOLUME
IC101
RIN
NJW1159V(TE2)
OPEN_SW
0
JL1102
16 GND
1
CLOSE_SW
OUT-L
R103
0
3.3
15 LACTH
2
JL1103
BOUT-L
R104
0
3.3
2.5
14 CLOCK
3
R105
VDD_OUT
0
3.3
13 DATA
4
JL2103
BOUT-R
R106
0
JL2102
0
0
12 CE1
5
OUT-R
R107
0
0
-2.5
11 CE0
6
R2101
VSS_OUT
JL1101
0
0
7
10 IN-R
7
V+(+7V)
R1101
0
JL2101
0
0
-7
9 IN-L
8
V-(-7V)
R1127
R2127
D302
0
0
MC2840-T112-1
9
10
11
12
13
4
5
6
7
8
9
R164
C146
TH101
2.2k
0.01
R168
R169
1k
10
C111
1
R165
8.2k
JL133
R1128
R1113
22k
1k
R123
R132
1/3W
1/3W
4.7k
4.7k
36
35
34
33
32
31
30
29
28
27
26
25
2.2k
C1104
C1105
37
NC
NC
2200p
2200p
JL127
38
CLIP2
HO2
39
COMP2
VB2
C1125
C1126
R1115
68p
15p
180
40
IN2
CSH2
IC107
41
GND
LO2
C2126
R2115
C2106
42
VSS
DIGITAL AUDIO
COM2
68p
15p
180
1000p
AMPLIFIER DRIVER
43
VAA
VCC2
IC107
IRS2052M
44
IN1
LO1
45
COMP1
CSP
CSH1
2.2k
(Chip Size Package)
C2104
C2105
JL128
46
CLIP1
VB1
2200p
2200p
JL124
47
CSD
HO1
48
NC
NC
C137
0.1
C138
C139
IC B/D
1
2
3
4
5
6
7
8
9
10 11 12
Q104
0.1
10
2SC3052EF-T1-LEF
5
-5
R131
10k
-5
R166
JL130
JL132
1k
R163
C142
C145
R178
R177
-5
R233
10k
330p
330p
0
10k
100k
R2128
R2113
5
22k
1k
1/3W
1/3W
C133
C222
68p
0.1
5
O
2
G
R124
10
3
IC112
+5V REGULATOR
C135
C177
C140
C143
68p
0.047
220
0.1
IC112
10V
KIA7805API-U/PF
C134
R125
C141
C144
IC113
15p
10
220
0.1
10V
-5V REGULATOR
C103
C178
IC113
3
0.1
0.047
KIA7905PI
-5
2
C102
100
10V
7
12
O
I
2
1
COM
R126
10
IC111
3
C101
100
10V
+7V REGULATOR
C107
C114
C124
C179
C109
0.047
100
0.1
IC111
0.22
470
10V
KIA7807API-U/PF
35V
R127
C108
C110
IC110
C115
C125
10
100
0.1
0.22
470
10V
35V
-7V REGULATOR
C180
IC110
3
0.047
KIA7907PI
-7
-12
2
1
R110
R111
D110
1SR154-400TE-25
0
0
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.
41
41
14
15
16
17
C147
10
R183
C210
R198
22k
0.1
1
1/2W
57.6
R185
C163
10k
0.22
4.7
Q1101
IRF6665TR1PBF
R187
R1116
AMP
R179
6.8k
3.3k
S
4.7
57.6
R191
10
57.6
R192
10
4.7
Q1102
IRF6665TR1PBF
S
AMP
-57.6
24
C1107
22
R180
23
4.7
22
D105
21
MMDL914T1
C164
JL134
0.22
20
19
R181
C165
18
R196
4.7
Q108
0.22
2SC5053T100Q
3.3k
17
2W
JL135
REGULATOR
D106
R182
16
MMDL914T1
4.7
11.5
18.3
15
C2107
R197
14
22
3.3k
2W
13
12
-57.6
S
R193
10
4.7
R195
22k
Q2101
IRF6665TR1PBF
57.6
AMP
C154
C211
C159
C160
C161
C162
10
0.1
0.1
100
10
10
50V
50V
50V
R194
10
R2116
6.8k
R190
57.6
3.3k
S
R186
Q2102
C166
10k
IRF6665TR1PBF
0.22
4.7
AMP
D108
R199
57.6
R184
MMDL914T1
1
22k
1/2W
D305
JL322
1N5402-C532-2
12
12
28.6
I
O
I
1
2
1
G
D306
3
1N5402-C532-2
1N5402-C532-2
IC108
+12V REGULATOR
C128
C130
C155
C157
0.22
47
IC108
0.22
47
35V
KIA7812API-U/PF
35V
C129
C131
C156
C158
IC109
0.22
47
0.22
47
35V
35V
-12V REGULATOR
IC109
3
D307
KIA7912PI
1N5402-C532-2
1N5402-C532-2
-12
-12
-28.8
1
2
1
D308
JL323
1N5402-C532-2
FB103
R012
0
R019
R135
10k
0
FB104
D303
R020
DA2J10100L
10k
0
R013
0
3.3
Q018
RT1N141C-TP-1
SPEAKER MUTING SWITCH
R014
0
HCD-G2BNiP/G2NiP
18
19
20
21
22
W001
(CHASSIS)
Note 1: If checking operations
C225
C228
C223
C226
C227
with the power on, be
1000p
1000p
1000p
1000p
1000p
sure to connect the GND
wires (earth terminals).
JL2135
JL2128
NO304
L1101
4P
10uH
JL1106
1
SP-L
JL2120
JL137
2
SP-L-GND
JL2106
3
SP-R
JL2122
JL139
4
SP-R-GND
JL2127
C1108
R1129
1
1k
250V
1/2W
GND1
C2108
R2129
1
1k
250V
1/2W
JL2125
JL2126
JL2118
C229
JL2119
0.1
ET301
R1117
10
C2133
(CHASSIS)
1W
4700p
ET101
C1109
0.22
(CHASSIS)
C204
ET102
0.1
C167
C169
C1110
330
0.1
0.22
R250
100V
100V
0
(CHASSIS)
R311
ET303
C168
C170
C2110
0
330
0.1
0.22
100V
100V
(CHASSIS)
C2109
R310
ET302
0.22
0
(CHASSIS)
C2131
ET201
0.1
R2117
L1102
10
10uH
1W
(CHASSIS)
JL2132
F303
D301
T4AL
D10XB60 F
250V
D304
~
CN301
3P
M
C317
C308
JL303
4700
~
0.1
1
VH+
35V
100V
JL2133
JL304
2
GND
MAIN POWER
JL305
C318
C309
TRANSFORMER
3
VH-
4700
0.1
T901
35V
100V
(Page 49)
F304
D309
T4AL
250V
JL2134
JL2005
JL1005
+
+
–
–
TB301
L
R
SPEAKERS
C1003
C2004
4700p
0.1
C2003
C1004
4700p
0.1
JS2001
JS1001
NO302
0
0
4P
JL1003
1
SP-L
JL1004
2
SP-L-GND
JL2003
3
SP-R
JL2004
4
SP-R-GND
Note 3: When the MOTOR board is damaged,
exchange the LOADING (BK) ASSY.
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