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7-24. SCHEMATIC DIAGRAM – DECK Board – •
CN008
11P
PB-L
REC-L
PB-R
REC-R
A-GND
REC/PB SW
VM_A
REC-MUTE
(Page 68)
O-BIAS
DECK-D-GND
+12V
R453
2.7k
See page 88 for Waveforms.
C317
R321
0.1
0
50V
C345
R317
R315
180p
1.2k
R313
C313
390k
18k
0.0068
C327
R323
0.1
100
R425
R376
10k
1k
R314
C314
18k
0.0068
C318
C344
R318
R316
R322
0.1
180p
1.2k
390k
0
50V
C360
C326
220
0.022
16V
C401
0.1
R401
R403
50V
8
120k
1k
3
1
2
IC401(1/2)
NJM14558M
-TE2
R407
R409
R411
R415
R413
1k
1.2k
15k
680
2.2k
C411
C403
R405
C405
C407
10
82p
47k
0.01
0.01
50V
C412
C413
C404
R406
C406
C408
10
0.1
82p
47k
0.01
0.01
50V
R408
R410
R416
1k
1.2k
R412
680
R414
15k
2.2k
6
C402
0.1
7
R402
R404
50V
120k
1k
5
IC401(2/2)
NJM14558M
4
-TE2
FB301
REC AMP
0
R457
R460
R459
15
33
15
C453
0.0027
Q451
2SA1981Y
C455
REC BIAS
0.0027
SWITCH
C460
0.1
R458
100k
C454
0.0027
R306
3.9k
R307
470
3
8
1
C309
47p
2
IC301(1/2)
NJM14558M
-TE2
R309
47
C307
PB AMP
100
10V
C308
100
10V
R310
47
6
7
C310
R308
47p
470
5
IC301(2/2)
4
NJM14558M
-TE2
C315
C352
R375
C350
C351
220
0.1
1.2k
0.1
0.1
16V
R419
R423
1k
18k
Q443
2SA1362YG-ER
R421
C409
22k
0.0047
REC SWITCH
R417
Q307
10k
S
2SJ460
MUTING
R418
10k
S
R422
C410
22k
0.0047
Q308
2SJ460
R420
R424
1k
18k
MUTING
Q444
2SA1362YG-ER
REC SWITCH
D401
1SS184-TE85L
R455
18k
C456
0.01
Q453
KTC3198GR
BIAS OSC
R454
C452
8.2
22
25V
R456
Q454
18k
KTC3198GR
BIAS OSC
61
61
JR303
0
R303
C303
82k
0.0012
R305
220k
R304
C304
82k
0.0012
JR304
0
Q305
2SJ460
S
R319
Q309
MUTING
4.7k
2SA1362YG-ER
CONTROL
MUTING
SWITCH
C399
470p
R399
1M
Q310
2SA1362YG-ER
MUTING
JR401
C461
0
390p
Q306
KRC104S
MUTING
CONTROL
SWITCH
R465
100k
C458
SFR451
0.001
33K
SFR452
33K
R466
100k
L451
C457
C459
BIAS OSC
0.0056
560p
100V
CX-BK7
HRPE301
(REC/PB/ERASE)
CN302
8P
ERASE
L-CH
R-CH
C462
390p
C325
0.1
EP301
(CHASSIS)
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