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6-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
R253
100
C252
100
16V
A1
A2
A3
A4
A5
A6
A7
(Page 36)
A8
CX-JV77
All manuals and user guides at all-guides.com
• See page 49 for IC Block Diagrams. • See Page 48 for Waveforms.
(2/4)
C253
R262
0.1
3.3k
R263
50V
Q327
2SC3052
AMS
DETECT
R264
1k
D213
R265
1SS355
10k
C258
C259
D212
R266
D214
0.47
0.22
1SS355
100k
1SS355
50V
50V
L101
BIAS OSC
R243
10k
C244
0.015
R242
22k
Q321
2SC2001
C243
BIAS OSC
4700p
C251
C241
R241
C242
47
1000p
22
0.0047
16V
R252
68
Q324
2SB1116
R250
10k
REC BIAS
SWITCH
R251
10k
R354
1M
4.7k
Q352
2SC3052
R352
100k
Q351,352
BAND-PASS
FILTER
R351
15k
Q351
2SC3052
C352
C351
R353
R356
R357
22
1000p
47k
470
2.2k
50V
REC/PB
SWITCH
R244
IC201
10k
BA3126N
C249
10
50V
C248
1000p
R245
4.7k
TAPEB1
37
37
CLK
DO
DI
CE
R358
100
TUNED
STEREO
TU-L
C353
2.2
50V
STREAM/VACS
TU-R
TU-MUTE
TAPEA2
TAPEA1
R246
100
TAPEB2
TAPEB1
R247
R248
10k
10k
D211
1SS355
CD OPEN/CLSE
Q322
Q323
R249
2SA1235
2SC3052
47k
C250
CD NO. SENS
Q322,323
47
REC BIAS
16V
SWITCH
TM-F
TM-R
LM-F
LM-R
R348
22k
R342
1k
R341
10k
R345
10k
R346
1k
CX-JV77
LC72121 CLK
LC72121 DO
LC72121 DI
FM 7
LC72121 CE
COAX
FM/AM
+9V
TUNER PACK
TUNED
SUPPLIED WITH
STEREO
THE ASSEMBLED
TUNER-L
BLOCK
GND
AM
TUNER-R
TU-MUTE
CN101
11P
HP1
(PB)
C264
CN112
1000p
3P
R-CH
DECK-A
L-CH
C265
1000p
HRPE1
CN103
C266
(REC/PB/ERASE)
8P
1000p
L-CH
R-CH
DECK-B
ERASE
C267
1000p
CN301
12P
OPEN SW
D+3.3V
TBL ADDRESS SENS
E-3
E-2
E-1
TM-F
TM-R
LM-F
(Page 31)
LM-R
GND
CD-VM
R343
C342
22k
0.1
R344
R347
22k
22k
(Page 39)
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