
HCD-NXM4D
52
52
HCD-NXM4D
7-23. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
R110
Q351
Q352
Q302
Q301
C313
Q317
R315
R320
Q318
Q315
Q311
L311
100uH
L301
L351
CN301
R341
Q341
R342
R343
Q342
R345
R323
R326
Q322
Q327
R329
R336
R333
Q353
Q303
R169
R119
Q104
Q154
Q32
Q31
Q30
Q29
R359
R309
R338
R339
R337
R132
R131
C122
Q34
CN304
R307
R357
R102
R152
R118
R157
R156
R158
C139
R107
R106
R108
R196
R146
Q141
R195
R145
Q28
R31
Q27
R30
Q191
R
155
C126
C127
C125
R301
R302
R351
R352
R316
R318
R355
Q316
R314
T301
Q314
Q312
R311
Q313
R313
R312
Q321
Q326
CN302
C140
C303
C353
C35
C150
C356
C306
C355
C357
C308
C358
C307
C312
C311
C322
C324
C
369
C123
C
368
C40
Q323
Q324
D322
Q343
Q33
C137
C164
C163
C113
C114
C115
R112
C117
R113
C147
C197
R163
C167
C148
C198
C118
R114
C119
C166
R161
R180
C196
R159
R160
C168
R164
C169
R162
C102
C128
C101
C129
C
130
R
12
0
C
10
3
C
10
4
C105
R
1
01
C
10
6
C
10
7
C
10
8
C
110
R104
C109
C111
C112
R103
R105
IC101
R109
C146
R130
C161
C159
R154
R153
R129
C134
C152
C151
C165
C135
R123
C162
C160
C1
58
C1
57
C155
R
151
R
12
1
C121
C
1
31
C138
C124
R143
R193
C193
C143
C191
C141
R142
R192
R144
R194
C194
C144
C192
C142
R125
R124
C154
R133
C136
R
1
28
R344
C390
R37
R38
R347
C156
R331
R334
R340
R335
R332
R330
R324
R325
R327
R328
C133
R
12
2
C132
R356
R306
C354
C304
C352
C302
C351
C301
FB30 FB50
FB80
FB34
FB54
FB84
0uH
0uH
0uH
0uH
0uH
0uH
R34
C43
R33
R43
R35
R36
D321
R321
R322
CN303
R32
R126
C173
C174
Q101
Q151
Q140
Q153
Q103
J101
C38
R303
R353
R317
R168
R111
C116
R127
R141
R191
1k
2SC3624A
2SC3624A
2SC3624A
2SC3624A
47
10V
RT1P137L
BIAS SWITCH
4.7k
33
2SC2001
BIAS SWITCH
DTC114EKA
2SA812
27mH
27mH
3P
PH-L
10k
2SC1623
AMS BUFFER
4.7k
22k
DTC114EKA
AMS BUFFER
10k
1k
1k
2SB1116
2SB1116
47k
47k
47k
2SC3624A
2SC3624A
10k
10k
2SC5938
TC REC MUTE
2SC5938
TC REC MUTE
DTA114EKA
TC REC MUTE
DTC114EKA
TC REC MUTE
DTA114EKA
TC PB MUTE
DTC114EKA
TC PB MUTE
2.2k
2.2k
10k
47k
22k
27k
2.2k
4.7
50V
DTA114EKA
AMS MUTE
3P MOLEX
10k
10k
47k
47k
100
330
10k
47k
1 50V
330
10k
47k
1k
1k
2SC5938
MUTE
1k
1k
DTA114EKA
REC OUT
MUTE SW
22k
DTC114EKA
REC OUT
MUTE SW
0
2SC5938
MUTE
10k
100 10V
100 10V
100 10V
4.7k
4.7k
4.7k
4.7k
10
47
4.7k
DTC114EKA
BIAS SWITCH
47k
SUMIDA
DTA114EKA
DTC114EKA
10k
DTC114EKA
10k
10k
DTC114EKA
DTC114EKA
8P
PH-L
1
50V
330p
330p
0.1
0.1
100p
100p
0.001
330p
0.01
0.01
330p
0.01
0.0068
0.0047
0.0047
0.1
0.1
0.1
0.1
DTC114EKA
2SB1116
1SS355
DTC114EKA
AMS BUFFER
DTC114EKA
AMS MUTE
15k
0.47
0.47
0.47
0.47
0.47
10
50V
12k
1 50V
330k
100p
100p
330k
1 50V
100p
100p
0.01
180
47
16V
10
50V
1k
100
0.0068
47k
1k
0.01
180
47
16V
12k
10
50V
10
50V
10
50V
0.47
0.047
10k
1
0
50V
1
0
50V
0.1
15k
1
0
50V
0.022
0.022
0.04
7
2.2k
10
50V
0.0056
10
50V
2.2k
10k
M61537FP
47k
0.0068
100
0.0056
10
50V
2.2k
2.2k
15k
10
50V
10
50V
10
50V
10
50V
1
50V
1M
10
50V
0.047
0.022
0.022
0.1
15
k
2.2M
1
2
2p
0.22
100
10V
1k
1k
220p
220p
220p
220p
100k
100k
100k
100k
10
50V
10
50V
10
50V
10
50V
4.7k
4.7k
10
50V
10k
10
50V
1M
10k
22
50V
100k
22k
2.2k
10
50V
47k
47k
4.7k
47k
4.7k
4.7k
2.2k
2.2k
2.2k
2.2k
0.01
1
5k
0.01
8.2k
8.2k
10
50V
10
50V
10
50V
10
50V
330p
330p
22k
2.2
50V
BIPOLAR
100k
4.7k
100k
22k
1SS355
2.2k
2.2k
13P
100k
10k
100p
100p
2SC1623
BUFFER
2SC1623
BUFFER
2SC5938
AMS MUTE
2SC5938
PB MUTE
2SC5938
PB MUTE
4P
0.1
1k
1k
10k
100
1k
10
50V
10k
10k
10k
BUS
ANALOG-IN-L
ANALOG-IN-R
L
R
GND
TC D+3.3V
M-GND
AUDIO+9V
MIC SIG
IC101
DBFB
M+9V
MUTE
MUTE
GND
M-GND
M+9V
AUDIO+9V
BUS
FR
FL
89
A12
90
A11
91
A10
88
100
86
FL-O
U
T
FR
-O
U
T
R
-O
U
T
L-O
U
T
SW
SURR-L
SURR-R
87
B18
B19
C
32
80
81
63
B1
7
A1
8
INPUT SELECT SWITCH
Q351-353
REC/PB SWITCH
REC/PB SWITCH
Q311-315
Q301-303,
TAPE MECHANISM
DECK
HEAD
HP901
PLAYBACK
R-CH
L-CH
L-CH
R-CH
HEAD
ERASE
HE901
HEAD
PLAYBACK
HRP901
RECORD
DECK B
DECK A
R
L
OUT
IN
R
L
VIDEO(MD)
(CHASSIS)
(FOR CHECK)
ELECTRICAL VOLUME
Q321-324,326,327
TC MOTOR SWITCH
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299