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HCD-G1BiP/G1iP
HCD-G1BiP/G1iP
37
37
5-16.
SCHEMA
TIC DIAGRAM -
AMP
Section -
• See page 46 for IC Block Diagrams.
Note 2:
When the MOT
OR board is damaged,
exchange the LOADING (BK)
ASSY
.
Note 1:
IC107, Q1
101, Q1
102, Q2101 and Q2102 on the
AMP
board cannot exchange
with single.
When these part are damaged, exchange the complete mounted board.
T901
M
TRANSFORMER
MAIN POWER
(1/3)
CN803
D
BOARD
MAIN
(2/3)
CN403
E
BOARD
MAIN
IC B/D
ET803
F
MAIN
(1/3)
BOARD
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
1
1.5
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
0
28.6
0
0.7
28.6
0.7
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
-7
-12
71
2
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
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
J L1
3 1
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
C
1102
10
C154
10k
R185
10
R169
50V
10
C161
10
C147
M A
Z 81
2 0G
M LS
0
D 10
9
M M
D L9
1 4T
1
D 10
7
10
R191
R177
10k
0.1
C159
4.7
R182
J L1
2 9
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
C
1107
MMDL914T1
D106
R102
10
10V
220
C141
10V
220
C140
C144
0.1
C156
0.22
35V
47
C158
IO
G
KIA7912PI
IC109
1
2
3
35V
C157
47
0.22
C155
JL1
104
JL2104
10V
100
C108
10V
100
C107
JL1
102
JL1
103
JL2103
JL2102
R101
10
JL132
0
R
1101
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
NJW1
159V(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
DA
T
A
14
CLOCK
15
LACTH
16
GND
R1
1
0
0
R1
1
1
0
NJM4580V(TE2)
IC103
1234
5
6
7
8
JL137
JL139
JL1
106
J
L
111
JL107
JL106
JL105
JL2101
JL101
2200p
C
1105
2200p
C
1104
1000p
C2106
2200p
C2104
2200p
C2105
I
O
G
KIA7812API-U/PF
IC108
1
2
3
IO
G
KIA7907PI
IC1
1
0
1
2
3
0.1
C109
0.1
C1
1
0
0.22
C1
1
4
0.22
C1
1
5
1SR154-400TE-25
D1
1
0
I
O
COM
KIA7807API-U/PF
IC
111
1
2
3
C143
0.1
0.22
C128
0.22
C129
35V
47
C130
35V
47
C131
I
O
G
KIA7805API-U/PF
IC1
1
2
1
2
3
IO
G
KIA7905PI
IC1
1
3
1
2
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
Q
1101
IRF6665TR1PBF
S
Q
1102
IRF6665TR1PBF
S
Q2102
IRF6665TR1PBF
S
Q2101
IRF6665TR1PBF
4.7k
R132
12
9
8
7
6
5
4
3
BA6956AN
IC102
V R
E F
O U
T 2
R N
F
O U
T 1
V M
V C
C
F IN
G N
D
R IN
1k
R1
1
2
JL1
13
JL1
12
5P
CN103
1
OPEN
2
CLOSE
3
DGND
4
CLOSE_SW
5
OPEN_SW
4.7k
R123
1
C1
1
1
JL1
16
JL1
15
1.2k
R1
1
3
JL1
14
JL2107
JL2108
JL2109
JL21
10
J
L
2
111
JL21
12
JL21
13
JL21
14
JL21
15
C205
0.1
1 0k
R 22
6
10k
R224
1 0k
R 22
5
0
R223
0.1
C208
0.1
C209
8.2k
R165
6.8k
R1
1
1
6
6.8k
R21
1
6
3.3k
R190
3.3k
R187
10k
R163
R178
0
R
T1N241C-TP-1
Q1
1
2
R
T1P241C-TP-1
Q1
1
3
10k
R131
100k
R233
0.1
C210
0.1
C21
1
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
JL1
101
250V
1
C
1108
250V
1
C2108
2.2k
R2001
10
C139
MMDL914T1
D001
0
R012
10k
R019
0
R013
R
T1P141C-TP-1
Q014
100k
R002
R
T1N141C-TP-1
Q018
100k
R003
C001
0.1
R
T1N144C-TP-1
Q013
UMH4NFS6TN
Q012
8
7
6
5
4
3
2
1
S1
G1
S2
G2
D2
D2
D1
D1
Q01
1
SH8K13TB1
C002
0.1
MMDL914T1
D004
8
7
6
5
4
3
2
1
S1
G1
S2
G2
D2
D2
D1
D1
Q006
SH8K13TB1
0
R014
UMH4NFS6TN
Q010
10V
100
C102
10V
100
C101
JL21
19
JL21
18
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
L
A
TCH
CLOCK
DA
T
A
PROTECT
O
R
SHUTDOWN
SP-MUTE
1
2
3
4
5
6
7
8
9
10
11
11
P
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
R
1120
0
R2120
R250
0
E
E
E
E
ET101
ET102
C204
0.1
JL2120
ET302
1 00
0 p
C 30
1
1 00
0 p
C 30
2
1 00
0 p
C 30
3
ET303
0
R310
0
R31
1
22k
R001
22k
R004
T4AL
F303
T4AL
F304
35V
4700
C318
35V
4700
C317
35V
470
C124
35V
470
C125
MC2840-T1
12-1
D302
0.1
C138
0.1
C137
2W
3.3k
R196
2W
3.3k
R197
0
R
1127
0
R2127
10uH
L1
101
10uH
L1
102
JL2126
JL2122
10V
100
C
1122
10V
100
C2122
0.01
C2128
0.01
C
1128
25V
C
1103
33
25V
C2103
33
JL2127
JL2128
IMX9T1
10
Q2103
4.7k
R
1133
4.7k
R2133
10k
R020
100k
R021
DA2J10100L
D303
50V
1
C2130
50V
1
C
1130
100k
R
1134
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
N C
2
O TW
3
F A
U LT
4
C K
O
5
X 1B
6
X 1A
7
X 2B
8
X 2A
9
X S
L
10
N C
11
V S
1
12
N C
13
NC
14
HO1
15
VB1
16
CSH1
17
LO1
18
VCC2
19
COM2
20
LO2
21
CSH2
22
VB2
23
HO2
24
NC
25
N C
26
V S
2
27
N C
28
N C
29
O TP
30
C O
M
31
V C
C
32
D T
33
O C
S E
T
34
V R
E F
35
N C
36
N C
37
N
C
38
CLIP2
3
9
COMP2
4
0
IN2
4
1
GND
4
2
VSS
43
V
A
A
4
4
IN1
4
5
COMP1
46
CLIP1
4
7
CSD
48
N
C
DZ2J082M0L
D003
DZ2J082M0L
D002
1W
R1
1
1
7
1W
R21
1
7
R
111
9
R21
1
9
R
1126
R2126
R
1123
R2123
R1
1
1
3
R21
1
3
R
1128
R2128
R
1129
R2129
R
1108
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
C
1109
0.22
C21
1
0
0.22
C2109
0.22
C
111
0
0.22
0.1
C221
JL2129
JL2130
JL2131
JL2132
JL2133
JL2134
JL2135
180
R1
1
1
5
180
R21
1
5
15p
C
1126
68p
C
1125
1000p
C
1106
15p
C2126
68p
C2125
15p
C
1124
68p
C
1123
15p
C2124
68p
C2123
C1003
4700p
15p
C
111
5
68p
C
111
6
68p
C
111
8
15p
C
111
7
68p
C
1120
1 5p
C 11
1 9
15p
C171
68p
C172
15p
C152
68p
C153
68p
C2120
15p
C21
1
9
0.1
C105
68p
C21
1
8
15p
C21
1
7
68p
C21
1
6
15p
C21
1
5
68p
C135
15p
C134
0.1
C103
0.1
C104
68p
C133
15p
C132
R IN
F IN
FIN
RIN
OPEN_SW
CLOSE_SW
C LO
S E
_ S
W
O P
E N
_ S
W
IC107
DIGIT
A
L
AUDIO
IC1
1
2
+5V REGULA
T
O
R
IC1
13
IC109
IC108
IC1
1
0
IC
111
LINE AMP
IC103
ELECTRICAL
VOLUME
IC101
LOADING MOT
O
R
IC102
A
M
P
BOARD
(CHASSIS)
(CHASSIS)
E
ET301
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
V-
V+
AUDIO IN 2
J302
R
L
L
R
AUDIO IN 1
AMPLIFIER DRIVER
GND1
TB301
+
–
SPEAKERS
+
–
R
L
W001
DRIVE
BOARD
MOT
OR
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 REGULA
T
O
R
+7V REGULA
T
O
R
-7V REGULA
T
O
R
+12V REGULA
T
O
R
-12V REGULA
T
O
R
250V
250V
-2
-1
-2
-1
3.3k
1/2W
3.3k
1/2W
10
10
AMP
AMP
AMP
AMP
REGULA
TO
R
Q006, 010
MUTING
MUTING
Q
0
11, 012
Q013, 014
MUTING
CONTROL
SPEAKER MUTING SWITCH
SHUTDOWN CONTROL
Q104, 1
12, 1
1
3
13
A
15
K
E
D
C
4
14
16
17
8
21
G
B
1
18
11
3
10
I
9
J
F
19
H
M
L
6
2
20
57
1
2
22
CSP
(Chip Size Package)
FB103
FB104
(Page 35)
(Page 34)
(Page 34)
(Page 45)
Note 3:
If checking operations
with the power on, be
sure to connect the GND
wires (earth terminals).