Text preview for : sch1_6.pdf part of panasonic sa-dx950 service manual with schematics
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SCHEMATIC DIAGRAM - 1
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
DIGITAL CIRCUIT
R1203 C1204
C1222
25V10
C1201
2.2K 0.01
0.01
C1205 R1205 R1212 C1215 R1219 LS CH
R1209 3.3K 50V10
R1204 16V33 1K 2.2K 3.3K R1341 C1341
18K DVD 1K 330P
C1213
C1211
390P
100P
R1210
18K R1213
<-16.46V>
R1206 1.5K RS CH
C1202 R1342 C1342
0.22 47K C1217
<0V>
1K 330P
<0V>
<0V>
<14.29V>
0.01
C1206 C1207
<0V>
C1219
<0V>
<0V>
<0V>
C CH
<0V>
<0V>
4 3 2 1 R1217
4700P 2700P 25V10 47K R1343
R1201 VSS
1K 7 6 5 4 3 2 1 DVD 1K
R1202 VCC C1343
SW CH
47K IC1203 330P
JK1341 R1344
C1208 IC1201 1K
C1203 VCC 4700P R1218
5 6 7 8 C1209 C1220 C1344
16V33 47K
<0V>
<0V>
<0V>
25V10
<14.29V>
2700P VSS E1301 330P
R1207 8 9 10 11 12 13 14 C1218
<0V>
<0V>
<0V>
<0V>
<0V>
<-16.42V>
<0V>
47K 0.01
E1201 IC1203
C1214
STBY
NJM4580MTE1
390P
C1223 R1216
GND PT R1211
C1212
OP AMP 1.5K
100P
0.1 18K
R1214
3.3K
C1210 R1208 R1225 R1215 C1216
IC1201 16V33 1K 2.2K 3.3K 50V10
NJM2060MTE1
OP AMP
IC351 C1221
R354 0.1
DVD
75 NJM2279MTE1
JK351
R351
75
VIDEO SELECTOR Q351 R360
C353 22
16V47 <5.06V> <13.87V>
VCR1 R357
<-5.11V>
10K C363
<4.12V>
<5.14V>
OUT C351 <5.70V>
R 0.01 R361
<0V>
<0V>
<0V>
<0V>
47P C356 1.8K
UDZSTE175R6B
VCR1 0.1
C354 14 13 12 11 10 9
SW_DSP
IN R356 8
16V47 -V C3 IN1 C4 O1 NC +V
R_DSP
L
L_DSP
R352
6.3V100
D351
10K
C358
75 C362
R 6.3V100
TV C355
16V47
IC351
R353
GND1
GND2
L 75
UDZSTE175R6B
TV MONITOR IN3 C1 IN2 C2 5 O2
OUT 1 2 3 4 6 7
6.3V100
R355
<4.53V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
C359
JK352 10K C361
D352
C352
47P 6.3V100
D354 C357
1SS355TE17 0.1
R362
R364 D353 C360 1.8K
75 1SS355TE17 0.01
<-5.65V>
R363
22
<-5.04V> <-15.84V>
Q352
Q351
2SD592AQSTA
REGULATOR
C1311
0.1
E1301
C1312 R1310
0.1 10 R358 R359 Q352
1K 1K 2SB621AQSTA
REGULATOR
R1301 C1302 R1303
3.3K 0.01 47
OUTPUT 1
DIGITAL IN TV RX1
2 R1302
(OPTICAL) GND
1K
Vcc 3
JK1301 C1303
0.1
L1304
RLQZ150M-0 C1307 R1309
0.01 47
COAXIAL IN RX3
R1307 C1308
150 V_SELB
0.1
JK1302 V_SELA
C1309 R1308
0.1 10
E1201
C1305 R1306
0.01 47
OUTPUT 1
DIGITAL IN CD R1304 R1305 RX2
GND 2
VLQ0855M1R0T
(OPTICAL) 3.3K 1K
Vcc 3
L1303
JK1303 C1306
0.1
+5VA
C1313
0.01
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
DIGITAL CIRCUIT
R1358 R1451 R1452
R1357
4.7K 47K 1.8K
100
R1353
C1348 R1351 1.5K R1354
C1351
R1345
220P
50V4.7 47K 6.8K
C1452
R1453
100K C1451
47P
100
<0V>R1359
<0V>C1349
50V4.7
220P
6.8K
<-16.54V>
<-16.49V>
R1347 C1345
50V4.7 R1454
100K
<-16.45V>
6.8K
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
IC1302
R1349 C1410 C1412
NJM2060MTE1
<0V>
<0V>
<0V>
R1346 R1348 47K 14 13 12 11 10 9 8 14 13 12 11 10 9 8 25V47 0.1
100K 100K VSS VSS OP AMP
4 3 2 1
VSS
C1346 IC1301 C1411
50V4.7 IC1302 25V47
C1413
0.1
IC1451 IC1451
VCC VCC
IC1301
1 2 3 4 5 6 7 1 2 3 4 5 6 7 NJM4580MTE1
VCC
<0V>
<14.29V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<14.29V>
<0V>
NJM2060MTE1 OP AMP
<0V>
<0V>
<0V>
<0V>
OP AMP 5 6 7 8
<0V>
<0V>
<0V>
<14.29V>
C1352
220P
C1350
R1455 6.8K
220P
C1347 R1355
50V4.7 6.8K C1453
R1457
R1360 R1456
10K
6.8K 47P
R1350 R1352 100
47K 47K R1356 R1361
1.5K 1.5K R1458
47K
C1406 16V33
R1404
47K C1407 16V33
R1402 R1406 R1407 10K
1K 47K
R1408 10K C1409
R1410 16V33
47K
28 27 26 25 24 23 22 21 20 19 18 17 16 15
C1224
0.1 C1401 C1403 VDD DATA CLK
50V4.7 0.01
IC1401 S1 S2 S3 S4 S5 S6 S7 IC1401
TC9162AF
HIGH BREAKDOWN C1402 C1404 VSS STB GND
C1408
VOLTAGE ANALOG 100P
50V4.7 0.01 12
FUNCTION SWITCH 1 2 3 4 5 6 7 8 9 10 11 13 14
R1409 C1414
10K 16V33
R1403
1K
C1415
16V33
C1405
R1405 16V33 R1412 R1411
47K 47K 47K