HCD-GN77D
60
60
7-30. SCHEMATIC DIAGRAM – SURROUND Board –
C301
D391
EP301
R301
R307
R311
R331
R332
R357
R361
R397
R399
Q384
R305
R356
Q385
CN304
D382
D381
R395
Q381
Q383
R401
Q386
R347
R348
R345
R349
D351
R358
R359
Q351
D301
R
308
Q301
R309
C302
C354
R302
R352
R304
C352
C341
C342
C353
C343
R341
R342
R344
C344
R354
C304
R320
C303
C308
C358
D341
Q341
R350
C347
C346
R360
C357
C356
JW331
C306
C307
R310
R390
JW
308
JW329
NO302
JW
383
JW382
JW381
R396
R402
R351
C351
C319
R
333
RY381
RY382
CN303
R353
R303
R319
R343
R388
R387
IC301
4.7
50V
1SS133T
GROUND PLATE
1k
1k
100
1/4W
FR
47k
56k
1k
100
1/4W
FR
1k
1k
BA1F4M-TP
0.22
5W
0.22
5W
2SC2785TP
5P
1SS133T
1SS133T
10k
2SA1175TP
2SA1175TP
1k
BATF4M-TP
1k
27k
0.22
5W
100k
1SS133T
27k
100k
2SC2785TP
1SS133T
27k
2SC2785TP
100k
220p
47
10V
47k
47k
47k
220p
4.7
50V
220p
220p
220p
1k
47k
47k
47
10V
47k
47
10V
1
1/4W
FR
220p
100
63V
100
63V
1SS133T
2SC2785
10
0.068
0.068
10
0.068
0.068
0.068
0.068
10
10k
7P
22k
22k
1k
4.7
50V
0.01
68k
6P
470
470
10k
470
330
2W
330 2W
STK443-050
RELAY DRIVE
OVER LOAD
DETECT
OVER LOAD
DETECT
OVER LOAD
DETECT
PROTECT
SURROUND SPEAKER
Q381,383
RELAY DRIVE
PROTECT
SURROUND SPEAKER
Q384,386
OVER LOAD
DETECT
SWITCH
SURROUND AMP
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
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299