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56
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-21. SCHEMATIC DIAGRAM — FRONT AMP SECTION —
R451
R401
R454
R439
R440
R489
R490
C451
C401
C416
C403
C453
D491
D481
TM401
IC942
IC943
IC945
TA7804LS
JW482
JW481
R416
R429
Q402
R406
CN403
C472
C471
NO472
CN404
CN401
CN402
C949
47
25
C950
C946
C945
C944
C943
R941
C942
C941
R452
C452
R404
C402
R402
R407
R408
R409
R458
D451
R459
R457
R456
R460
R430
R426
C421
R410
R425
R428
R427
R413
R414
R421
Q417
R417
R418
R412
TH401
C410
R415
Q416
R471
R472
D485
D486
R488
R487
NO451
NO471
R419
R420
R411
R461
C406
C407
C457
C456
C486
C485
D410
D401
RY481
R486
R485
EP401
R403
C404
C454
R453
C408
C458
Q401
Q403
Q451
D471
R480
Q481
Q482
FAN902
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