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Q Q
6-14. SCHEMATIC DIAGRAM – MAIN Section (4/4) – •
3 7 6 3 1 5 1 5 0
(Page 32)
E1
E2
E3
E4
C309
22
50V
E5
C312
10
50V
T E
L
1 3 9 4 2 2 9 6 5 1 3
C315
100
16V
(Page 34)
Q361
2SA1235
Q361,362
R361
R362
RELAY DRIVE
10k
2.2k
R363
4.7k
Q362
2SC3052
C270
R364
10
4.7k
50V
E7
E8
R273
0
E9
w w w
E10
.
E11
E12
See page 50 for IC Pin Function Description.
(4/4)
+3.3V REGULATOR
IC301
TA78033LS
10EDB40
O
I
G
10EDB40
10EDB40
C308
D313
22
11EQS04
50V
10EDB40
+3.3V REGULATOR
IC302
TA78033LS
JW301
O
I
D314
D315
G
C311
C310
10
3300
50V
16V
C313
2200
25V
+9V REGULATOR
IC303
TA7809S
10EDB40
O
I
G
10EDB40
10EDB40
10EDB40
+9V REGULATOR
IC304
TA7809S
D316
1SS355
10EDB40
O
I
G
Q314
R324
2SA1235
10k
10EDB40
R323
4.7k
10EDB40
R274
0
Q314,315
B+ SWITCH
10EDB40
Q315
2SC3052
R321
4.7k
C321
C318
C316
R322
2.2
100
2200
22k
50V
16V
25V
R275
D321
R325
0
1SS355
4.7k
x
a o
y
i
http://www.xiaoyu163.com
8
R310
R306
10k
10k
D301
D302
C301
0.1
D303
R311
4.7k
D304
C302
Q313
C376
0.1
R312
2SC3052
2.2
22k
50V
C374
47
16V
Q
Q
3
7
6
3
D305
C303
D306
0.1
D307
C304
0.1
D308
D309
C305
D310
0.1
D311
C306
JW302
0.1
D312
JW303
C354
0.1
u 1 6 3
.
35
35
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2
4
9
9
8
(Page 33)
R308
2.2k
STK MUTE
Q308
2SA1235
POWER AMP
ON/OFF
R307
10k
Q309
2SC3052
Q309,313
POWER ON
MUTING
1
5
1
5
0
8
9
2
4
LOADING/
TABLE
MOTOR DRIVE
IC371
BU2099
VF1
VF2
-VFL
TUNED
STEREO
TAPE AMS
TAPE AMS
CD NO. SENS
CD NUMBER SENS
P.RELAY
POWER RELAY
SYS MUTE
SYSTEM MUTE
R375
10k
BIAS
DO
LC72121 DI
CLK
LC72121 BU2099FV CLK
BU2099FV DO
CE
LC72121 CE
BU2099FV LCH
BD3401 CLK
R213
1k
BD3401 CLK
BD3401 DATA
R214
1k
BD3401 DATA
PROTECTOR
PROTECTOR
WFR/HP/MIC
WFR/HP/MIC
CD ENCODER
CD ENCODER
CD OPEN/CLSE
CD OPEN/CLOSE
STREAM/VACS
STREAM/VACS
DI
LC72121 DO
EP301
STBY-RELAY
EVER+10V
m
-VFL
VF2
c o
VF1
AC3
CX-JS77
2
9
9
9
8
2
9
9
CN302
29P
VF1
VF2
-VFL
TUNED
STEREO
(Page 38)
3.5V(SW)
M 9V
M-GND
M-GND
EVER 10V
D-GND
D-GND
CN303
(CHASSIS)
11P
D-GND
VP
VF2
VF1
AC4
AC4
(Page 43)
N.C
AC3
AC3
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