Technics SA-DX950 Service Manual page 57

SCHEMATIC DIAGRAM - 1
DIGITAL CIRCUIT
C1202
0.22
R1201
1K
R1202
47K
C1203
16V33
E1201
STBY
NJM4580MTE1
C1223
GND PT
0.1
NJM2060MTE1
DVD
R351
JK351
75
VCR1
OUT
C351
R
47P
VCR1
IN
L
R352
75
R
TV
R353
75
L
TV MONITOR
OUT
JK352
C352
47P
E1301
C1312
0.1
R1301
3.3K
1
OUTPUT
DIGITAL IN TV
R1302
2
GND
(OPTICAL)
1K
3
Vcc
C1303
JK1301
0.1
L1304
RLQZ150M-0
COAXIAL IN
R1307
JK1302
C1309
0.1
E1201
1
OUTPUT
R1304
DIGITAL IN CD
2
GND
3.3K
(OPTICAL)
3
Vcc
C1306
JK1303
0.1
: +B SIGNAL LINE
R1203
C1204
2.2K 0.01
C1205 R1205
R1204
16V33
18K
R1206
47K
C1207
C1206
4 3 2
1
4700P
IC1203
C1208
4700P
5 6 7 8
R1207
47K
IC1203
BUFFER AMP
C1210 R1208
IC1201
16V33
BUFFER AMP
R354
75
C353
16V47
R357
10K
C354
14 13
12
R356
-V C3 IN1
16V47
10K
C355
16V47
IN3 IN2
C1
1 2 3
R355
10K
R364
75
C1311
0.1
R1310
R358 R359
10
1K
1K
C1302 R1303
0.01 47
RX1
C1307 R1309
0.01 47
RX3
C1308
150
0.1
R1308
10
C1305
R1306
0.01
47
RX2
R1305
1K
+5VA
C1313
0.01
: -B SIGNAL LINE
R1209
1K 2.2K
R1210
18K
2700P
7 6 5 4 3 2
VCC
IC1201
C1209
VSS
2700P
8 9 10 11 12 13
R1211
18K
R1225
R1215
1K 2.2K
3.3K
IC351
NJM2279MTE1
Q351
VIDEO SELECTOR
<13.87V>
<5.06V>
<5.70V>
C356
0.1
11 10
9 8
C4 O1 NC +V
IC351
C2 O2
4 5 6 7
D354 C357
1SS355TE17 0.1
D353
1SS355TE17
<-5.65V>
<-5.04V>
Q352
Q351
2SD592AQSTA
REGULATOR
Q352
2SB621AQSTA
REGULATOR
: MAIN SIGNAL LINE
R1212 C1215
R1219
3.3K 50V10
3.3K
R1213
1.5K
C1217
0.01
C1219
R1217
25V10
47K
1
R1218
C1220
47K
25V10
C1218
14
0.01
R1216
1.5K
C1216
50V10
C1221
0.1
R360
22
C363
0.01
R361
1.8K
C362
6.3V100
C361
6.3V100
R362
C360
1.8K
0.01
R363
22
<-15.84V>
LS CH
R1341
1K
DVD
RS CH
R1342
1K
C CH
R1343
DVD
1K
SW CH
R1344
JK1341
1K
E1301
V_SELB
V_SELA