27
27
HCD-AZ1D
HCD-AZ1D
7-6. PRINTED WIRING BOARD — MAIN SECTION —
•
See page 21 for Circuit Boards Location.
IC301
IC503
IC401
IC402
IC501
IC502
IC201
SFTY
MAIN BOARD
L
R
IN
TV
JK201
+
–
–
+
L
SPEAKER
IMPEDANCE USE 6
Ω
R
JK102
(CHASSIS)
HEAD
(REC/PLAYBACK/ERASE)
L-CH
R-CH
ERASE
HEAD
REC/PB
HEAD
1
2
3
4
6
8
7
5
1
2
8
9
TUNER
for DOWN LOAD
1
1
16 17
2
8
7
1
11
2
12
1
9
3
1
3
1
1
10
7
1
E
1
2
E
E
E
E
E
E
E
E
8
1
E
E
E
1
11
E
1
4
5
8
1
5
8
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
A
A
A
K
K
K
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
TAPE
MECHANISM
DECK
1
2
A
B
C
D
E
G
H
I
J
3
4
5
6
7
8
9
10
11
F
20
21
J401
PC
1
2
3
4
5
6
4
202
CN
R246
C220
C221
R265
R247
R263
C260
R267
C261
R248
1
4
5
8
R264
C262
R268
R249
R266
R419
R415
C415
C436
R455
R456
R457
R458
R408
C402 C401
R409
R414
L405
L407
L408
R413
R412
R425
R421
C418
R428
C422
R429
R416
R418
JR402
R431
C421
R430
R426
R420
C417
L410
R451
R440
R439
R437
R441
JR401
R447
R444
R438
R435
R427
R432
R433
R422
R459
R410
R411
JR405
R417
C413
R423
R424
R442
C414
C406
R404
C403
C405
C404
C407
C437
L403
L401
R401
14
1
Q407
Q409
Q408
Q404
Q403
Q402
Q401
Q412
Q406
Q405
Q410
Q411
D405
D401
D406
C411
C232
C120
C132
C416
C438
C430
C409
C410
C419
C420
C412
R403
R445
C425
C426
R434
D404
1
7
8
14
C259
3
1
X401
L411
L412
C439
R405
R407
R406
L414
L415
CN105
R118
R218
Q413
Q414
C440
R118A
R120A
FB401
R220A
R218A
Q
1
2
A
A
A
Q347
E
IC101
C100
C105
• Semiconductor Location
Ref. No.
Location
D105
G-9
D106
C-10
D107
C-10
D196
B-9
D198
B-8
D199
B-8
D301
I-5
D302
I-3
D305
G-5
D306
I-3
D307
I-2
D308
H-3
D309
J-4
D310
H-2
D312
G-9
D313
G-5
D314
G-9
D317
G-9
D318
G-2
D319
F-7
D320
F-7
D321
F-7
D323
I-7
D324
J-4
D325
H-4
D330
C-8
D401
E-7
D404
D-6
D405
C-7
D406
E-7
D501
G-5
D502
D-3
D503
C-3
D505
D-2
D507
F-5
D508
H-3
IC101
C-8
IC201
G-3
IC301
H-5
IC302
F-4
IC401
D-7
IC402
E-6
IC403
E-5
IC501
B-4
IC502
C-3
IC503
D-5
Ref. No.
Location
Q196
B-9
Q197
B-9
Q198
B-8
Q199
B-9
Q305
J-4
Q306
I-2
Q307
H-3
Q313
G-8
Q315
I-3
Q316
H-3
Q317
H-5
Q318
G-5
Q319
J-3
Q320
J-4
Q321
G-5
Q322
G-5
Q326
G-3
Q327
G-3
Q328
G-3
Q329
G-3
Q330
G-3
Q331
G-3
Q332
G-3
Q344
F-2
Q345
F-3
Q346
D-3
Q347
D-3
Q348
E-3
Q401
D-7
Q402
E-7
Q403
E-7
Q404
E-7
Q405
E-6
Q406
D-6
Q407
E-5
Q408
D-5
Q409
D-5
Q410
E-5
Q411
D-5
Q412
D-7
Q413
D-8
Q414
E-8
Q502
C-3
Q504
D-3
Q505
D-3
Q506
D-3
Q507
C-3
Содержание HCD-AZ1D
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