HCD-GZR7D/GZR8D/GZR9D
HCD-GZR7D/GZR8D/GZR9D
66
66
7-23. SCHEMATIC DIAGRAM – TC Section –
0
0.7
7.6
3.9
3.9
4
4
4
4
4
0
4
4
0
4
4
4
4
4
3.8
4
4
4
4
3.8
7.6
4
3.5
3.5
4
4
4
0
4
0
4
4
0
4
0
0
0
0
4
4
4
3.3
3.3
9
0
8.9
0.3
8.9
0.2
0.2
0
7.6
3.3
0
4
C
11
E
10
12
8
D
1
3
A
2
7
5
F
9
B
G
6
16V
47
C452
1
2
3
4
5
6
7
8
9
10
11
11P
CN008
NC(+12V)
DECK-D-GND
O-BIAS
REC-MUTE
+9V
REC/PB_SW
REC-L
REC-R
A-GND
PB-R
PB-L
50V
0.1
C401
50V
0.1
C402
0.1
C430
47p
C403
47p
C404
10p
C411
10p
C412
0.01
C417
0.01
C418
470k
R411
470k
R412
220k
R413
220k
R414
150k
R423
150k
R424
330p
C405
330p
C406
220p
C413
220p
C414
6.8k
R407
6.8k
R408
50V
10
C409
50V
10
C410
10
R427
10
R428
0.01
C433
47k
R442
10k
R451
10
R455
MC2838-T112-1
D401
2SC3052EF-T1-LEF
Q404
2SC3052EF-T1-LEF
Q403
2SC3052EF-T1-LEF
Q401
2SC3052EF-T1-LEF
Q402
2SC3052EF-T1-LEF
Q454
4.7k
R453
4.7k
R454
4.7
R458
0.001
C453
15k
R457
6800p
C454
0
R459
0.01
C456
470p
C462
470p
C461
0
R487
2SC3052EF-T1-LEF
Q408
REC/PB SWITCH
47k
R482
10k
R481
0
JR313
0
R483
2.2k
R484
100
R349
10k
R435
10k
R436
2.2k
R437
2.2k
R438
100k
R443
10k
R444
50V
10
C356
1k
R431
47k
R433
4700p
C466
10k
R429
4700p
C416
47k
R434
1k
R432
10k
R430
0
R350
0
R441
4.7k
R307
4.7k
R308
0.01
C355
100
R315
100
R316
47k
R303
47k
R304
220k
R306
NJM4558V-TE2
IC401
(1/3)
3
2
1
NJM4558V-TE2
IC401
(2/3)
5
6
7
NJM4558V-TE2
IC401
(3/3)
8
4
1000p
C302
47k
R301
47k
R302
1000p
C301
NJM14558V-TE2
IC301
(1/3)
3
2
1
NJM14558V-TE2
IC301
(2/3)
5
6
7
NJM14558V-TE2
IC301
(3/3)
8
4
6800p
C323
6800p
C324
470
R310
470
R309
47
R313
47
R314
220
R311
220
R312
4.7k
R323
4.7k
R324
470k
R317
470k
R318
47p
C315
47p
C316
50V
22
C318
50V
22
C317
220p
C327
220p
C328
16V
220
C350
0.1
C353
1k
R351
10V
220
C351
0.1
C352
100
R325
100
R326
1
2
3
4
5
6
7
8
8P
CN302
EH+ (WHITE)
EH- (BLACK)
GND (BLACK)
REC-L (BLUE)
PB-L (YELLOW)
PB-R (RED)
REC-R (WHITE)
GND (BLACK)
1
2
3
3P
CN301
Lch (RED)
REF (BLACK)
Rch (BLUE)
UDZW
-TE17-4.3B
D301
220k
R305
0.1
C354
0
R486
100
R321
100
R322
6
2
1
3
5
4
T001
BIAS OSC TRANSFORMER
KTA1271Y-AT
Q455
RT1N141C-TP-1
Q409
REC MUTE
RT1N431C-TP-1
Q410
REC MUTE CONTROL
S
Q301
2SJ461-T
S
Q302
2SJ461-T
0
JR315
0
JR316
KTC3203Y-AT
Q453
BIAS OSC
S
2SK2158-T2B
Q303
S
2SK2158-T2B
Q304
0.047
C330
47k
R401
47k
R402
56k
R405
56k
R406
47k
R452
10k
R440
0.047
C329
JW312
ISA1235AC1TP-1EF
Q405
MUTE
ISA1235AC1TP-1EF
Q406
MUTE
ISA1235AC1TP-1EF
Q407
MUTE CONTROL
ISA1235AC1TP-1EF
Q305
ISA1235AC1TP-1EF
Q306
33k
R403
33k
R404
0
R456
0
R450
4.7
R449
0
R463
0
R464
220
R461
220
R462
470p
C303
470p
C304
15k
R319
15k
R320
+
-
+
-
+
-
-
-
+
+
TC BOARD
IC301
PB AMP
IC401
REC AMP
Q301-304
MUTE
HP901
PB HEAD
(DECK A)
PB
(L-CH)
PB
(R-CH)
HRPE901
REC/PB/ERASE
HEAD
(DECK B)
ERASE
REC/PB
(L-CH)
REC/PB
(R-CH)
Q305,306
MUTE
Q401-404
MUTE
Q454,455
REC BIAS CONTROL
Содержание HCD-GZR7D
Страница 127: ...MEMO HCD GZR7D GZR8D GZR9D 127 Ver 1 1 ...