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CX-JN88
6-12. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
(3/4)
CN307
13P
(AEP,CIS)
SP L-OUT
SP-GND
SP R-OUT
RELAY B+
PROTECT
R-OUT
(Page 41)
A-GND
L-OUT
+16V
PW-GND
STK MUTE
AC3
(Page 43)
GND
(E51,AUS)
C290
C289
0.001
0.001
(AEP,CIS)
CN305
10P
M+7V
M-GND
N.C
R-CH
A-GND
L-CH
D-GND
FB201
0
D-GND
FB202
0
(Page 31)
AVDD
FB203
0
DVDD
FB204
0
HP CTL
HP CTL
R-OUT
HP-GND
J801
L-OUT
PHONES
C806
CN805
1000p
5P
C808
C807
0.1
1000p
W802
(CHASSIS)
(CHASSIS)
M901
(FAN)
PROTECTOR
ROUT
LOUT
STK MUTE
AC3
C217
0.1
R391
R392
10k
1k
C222
0.1
C216
0.1
R385
R386
R387
4.7k
22k
4.7k
C214
1000
10V
R216
R217
56
56
R219
680
3W
R218
680
3W
CN309
5P
HP CTL
D GND
R-OUT
HP-GND
L-OUT
EP101
C235
Q311
0.1
2SC2001
C228
0.1
+13V REGULATOR
CN308
3P
FAN+
R225
Q310
4.7k
FAN-
2SC2001
FAN+
FAN MOTOR
C229
R226
4.7
DRIVE
47k
50V
R393
R394
10k
1k
R388
R389
R390
22k
4.7k
22k
R395
22k
R223
0
D201
1SS355
R222
5.6k
R231
R220
R221
2.2k
22k
22k
JW202
R232
10k
JW201
Q312
2SA953
B+ SWITCH
R235
4.7
R227
R228
D206
R229
1k
1k
1SS355
4.7k
C230
D202
47
MTZJ-13B
16V
D207
R230
1SS355
4.7k
34
34
(Page 32)
R203
10k
R208
R207
2.2k
Q305
Q306
Q304,305
2SA1235
2SC5938
R209
MUTING
MUTING
CONTROL
R204
R205
10k
4.7k
R211
R210
2.2k
Q304
Q307
C211
R201
R202
2SC3052
R272
R206
2SC5938
R212
2.2
4.7k
10k
470k
47k
50V
MUTING
D324
D325
D326
10EDB40
10EDB40
10EDB40
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
E1
E2
E3
E4
CDL
1k
10k
CDR
1k
(Page 35)
10k
C213
C212
10
10
50V
50V
E5
E7
E8
E9
E10
E11
E12
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