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CX-JT9
6-11. SCHEMATIC DIAGRAM – MAIN Board (3/4) (Suffix-11) – •
CN306
13P
L-OUT
SP-GND
R-OUT
LINK/MATRIX
UNREG VM
RELAY B+
IN-L
A-GND
IN-R
VCC
(Page 42)
PW-GND
VM(AC)
VM(AC)
CN310
5P
HP CTL
D GND
R-OUT
HP-GND
L-OUT
(Page 45)
CN303
3P
FAN+
FAN-
M731
(FAN)
FAN+
CN312
19P
P-GND
P+7.0V
D-GND
AMUTE
D.OUT
3.3V
L-CH
A-GND
R-CH
3.3V
CD_RES
DI
(Page 27)
DO
CL
MP3_CE
FSYNC
CD_WRQ
DRF
CD_CE
CN311
9P
LC78646 CE
CD DRF
LC78646 WRQ
LC78684 SYNC
LC78684 CE(MP3)
LC78646/LC78684 CLK
LC78646/LC78684 DO
(Page 47)
LC78646/LC78684 DI
LC78646 RESET
All manuals and user guides at all-guides.com
(3/4)
LINK
C329
4.7
50V
R492
220k
R491
220k
Q491
2SC3052F
FEED BACK
SWITCH
HP
C315
R493
C491
R494
4.7
100k
0.015
220k
50V
R393
10k
R394
10
Q327
2SA1235F
R315
Q372
10k
2SC3052F
Q328
2SA1980G
R470
3.3k
C386
JR333
R392
47
0
220
25V
JR336
0
Q327,328,372,373
FAN MOTOR ON/OFF SWITCH
JR339
0
JR341
0
ZZ1
ZZ2
ZZ3
ZZ4
ZZ5
ZZ6
ZZ7
ZZ8
ZZ8
ZZ7
ZZ6
ZZ5
ZZ4
ZZ2
ZZ3
ZZ1
See page 52 for IC Block Diagram.
C316
C330
R347
R338
4.7
4.7
4.7k
4.7k
50V
50V
R495
22k
C382
C384
3300p
0.033
Q492
2SK2158
BASS BOOST
CONTROL
C492
1
50V
C383
C385
3300p
0.033
C367
0.22
Q373
R421
2SC2001LK
D372
D371
R371
10k
1SS355
1SS355
4.7k
R359
D374
R372
470k
1SS355
4.7k
R460
R461
2.2k
2.2k
C379
C377
C398
R391
D312
47
4.7
10
47k
UDZSTE-1713B
25V
50V
50V
32
32
(Page 30)
R375
4.7k
R339
1k
R340
5.6k
R403
820
C340
Q315
Q316
47
2SK2541
Q314
2SK2541
16V
Q314-316
2SK2541
FERQUENCY
JR337
0
CONTROL
18
19
20
R468
R333
R479
R337
R467
82k
10k
47k
1.5k
1.5k
R332
R334
47k
8.2k
Q317
2SK2541
Q318
2SK2541
BASS BOOST
ENHANCER
Q319
2SK2541
Q317-320
IC303
BASS BOOST
Q320
NJM2156
2SK2541
CONTROL
R370
10k
R300
R367
4.7k
4.7k
C400
22
25V
Q323
C341
2SC3052
R366
47
270
16V
BASS BOOST ON/OFF SWITCH
R434
680
2W
Q304
2SA953K
FRONT
R433
C440
R361
R363
SPEAKER
680
4.7
5.6k
22k
2W
100V
ON/OFF
RELAY
DRIVE
R480
10k
R362
C439
22k
4.7
100V
F1
F2
F3
R331
3.3k
R478
2.2k
R336
27k
21
22
23
24
V-BASS
R364
100k
(Page 33)
F4
F5
D311
1SS355
F6
SP-F
F7
F8
CD-MUTE
F9
F10
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
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