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35
CX-JN44
6-13. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
•
See page 47 for IC Pin Function Description.
R310
R306
Q309
R311
Q313
R379
R380
R381
R382
R383
R384
R213
R214
D301
D302
D303
D304
R375
C373
C372
C371
R377
R376
R378
R374
R373
R372
R371
IC301
D313
C308
C311
C312
C309
C313
C301
C302
D305
D306
D307
D308
C303
C304
C315
IC303
IC304
EP301
Q362
Q361
D316
R361
R362
D309
D310
Q315
Q314
R323
R324
R322
R275
C321
R321
D311
D312
C316
C318
R364
C270
R274
C306
C305
C354
R273
R363
R312
C376
C374
D322
R313
C375
R307
R308
D321
R325
CN302
CN303
JW302
JW303
JW301
IC302
D315
D314
C310
IC371
Q308
10k
10k
2SC3052
4.7k
2SC3052
10k
10k
10k
10k
10k
10k
1k
1k
10EDB40
10EDB40
10EDB40
10EDB40
10k
100p
100p
470p
10k
10k
10k
10k
100
100
100
TA78033LS
11EQS04
22
50V
10
50V
10
50V
22
50V
2200
25V
0.1
0.1
10EDB40
10EDB40
10EDB40
10EDB40
0.1
0.1
100
16V
TA7809S
TA7809S
2SC3052
2SA1235
1SS355
10k
2.2k
10EDB40
10EDB40
2SC3052
2SA1235
4.7k
10k
22k
0
2.2
50V
4.7k
10EDB40
10EDB40
2200
25V
100
16V
4.7k
10
50V
0
0.1
0.1
0.1
0
4.7k
22k
2.2
50V
47
16V
1SS355
4.7k
0.1
10k
2.2k
1SS355
4.7k
29P
11P
TA78033LS
3300
16V
BU2099
2SA1235
C1
C2
C3
D1
D2
D3
D4
E1
E2
E3
E4
E5
E7
E8
E9
E10
E11
E12
CD ENCODER
CD OPEN/CLSE
STEREO
TUNED
VF1
VF2
-VFL
VF1
VF2
STREAM/VACS
T
U
-M
U
T
E
T
M
-R
L
M
-R
CD NO. SENS
P
.R
E
L
A
Y
SYS MUTE
DO
CE
CLK
P.RELAY
TAPE AMS
BD3401 DATA
BD3401 CLK
F
R
O
N
T
S
P
R
E
L
A
Y
STK MUTE
WFR/HP/MIC
T
M
-F
L
M
-F
PROTECTOR
-VFL
BIAS
R
EC
/P
B
DI
S
Y
S
M
U
T
E
AC3
AC3
AC4
AC3
AC4
VF1
VF2
N.C
D-GND
-VFL
EVER 10V
TUNED
LC72121 CE
LC72121 DI
CD ENCODER
M-GND
POWER RELAY
SYSTEM MUTE
STEREO
TAPE AMS
BD3401 CLK
BD3401 DATA
PROTECTOR
CD OPEN/CLOSE
D-GND
M-GND
M 9V
BU2099FV LCH
CD NUMBER SENS
VF1
VF2
3.5V(SW)
LC72121 BU2099FV CLK
WFR/HP/MIC
STREAM/VACS
LC72121 DO
BU2099FV DO
(4/4)
(CHASSIS)
+3.3V REGULATOR
+3.3V REGULATOR
+9V REGULATOR
+9V REGULATOR
B+ SWITCH
Q314,315
Q361,362
RELAY DRIVE
LOADING/
TABLE
MOTOR DRIVE
Q309,313
POWER ON
MUTING
POWER AMP
ON/OFF
STBY-RELAY
EVER+10V
D-GND
VP
Summary of Contents for CX-JN44
Page 71: ...71 CX JN44 MEMO ...