Sony TRINITRON PVM-14L5 Service Manual page 151

5V
R254
Q251
100
2SC2412K
:CHIP
Y -0.7 2SC2412K
BUFFER
TO(2/5)
Y IN BUFFER
0
R251
100
-1.3 -0.6
:CHIP
R253
1 2 3
1k
:RN-CP
:RN-CP
DL251
R252 6 4 R255
2.2k 2.2k
:CHIP :CHIP
-5V
R260
Q254
Q255
100
2SC2412K
2SC2412K
:CHIP
0
-0.7
R263 R265
100
-0.8 -0.6
:CHIP :RN-CP
R262
1 2 3
470
:RN-CP
R264
DL253
2.2k
R261 :CHIP
6 4
2.2k
:CHIP
R272 R273
2.2k 1k
:CHIP :RN-CP
R271
-0.1
100
1 2 3 4 5 6 7 8 9
:CHIP
DL255
-0.7
Q258
18 16 15 13 12 10
2SA1037
BUFFER
Q265
R292
2SC3545
2.2k R293
:CHIP 470
1 2 3 4 5 6
:RN-CP
DL
DL256
R291
-0.1
100
:CHIP 12 11 10 9 8 7
-0.7
R294
R295
Q264
470
100
2SA1462
:RN-CP :CHIP
R352
2.2k R353
:CHIP 1k
:CHIP
1 2 3 4 5 6
DL351
R351
100 -0.2
:CHIP
PB 12 10 9 7
TO(2/5) PB IN
-0.8
Q351
R354 R355
2SA1037K
100
1k
BUFFER
:CHIP
:CHIP
R366
330
:CHIP
1 2 3 4 5 6
R367
150
:CHIP
DL352
R365
0
100
12 10 9 7
:CHIP
-0.8
R368
R369
Q356 150
100
2SA1462 :CHIP
:CHIP
R452
R453
1 2 3 4 5 6
2.2k
1k
:CHIP
:RN-CP
DL451
R451
100 -0.1
:CHIP
12 10 9 7
-0.8
R455
Q451
R454
2SA1037K
1k :CHIP
BUFFER
:RN-CP
TO(1/5) 15K-SW
(2/5)
(5/5)
R466
1 2 3 4 5 6
330 R467
150
:CHIP
:RN-CP
Q456
DL452
2SA1462
0
PR -0.7 12 10 9 7
:CHIP
TO(2/5) PR IN
R465
100
R468
:CHIP
150
:RN-CP
PVM-14L5/20L5/D14L5A/D20L5A
A B
Q253
2SC2412K
BUFFER
IC251(1/3)
C253
MC74HC4053
Q252
100
FH SWITCH 16
25V
R257 0 -0.7 12 VCC -0.6 C252
100 X0 X 0.01
:CHIP -0.6 -0.6 14 B:CHIP
X1
13
R256 1 2 3
1k A VEE GND
TP250
6 11 7 8
DL252
C251
R259
6 4 R258 0.01
100 C254
2.2k B:CHIP
:CHIP 100
:CHIP
25V
Q256
R268 R269
2SC3545 100
C256 47k
:CHIP
0 0.1 :CHIP
25V
F:CHIP
R266
Q257
470 100 C261
-0.7 8 7 6 5 DTC144EK
:CHIP 0.01
APER SWITCH
B:CHIP
0
1 2 3 IC252
R270
CXA1211M
33k
4.7
Y AMP
:CHIP
R267
DL254
2.2k C255
:CHIP 0.1
C257
6 4 25V 1 2 3 4
0.01
F:CHIP
F:CHIP
R284 R285
Q259 C260
R279
R275 2.2k 4.7k
R278 R281 0.1
100 2SC2412K 12k
:CHIP :CHIP
3.3k :CHIP 2.2k 25V
:CHIP BUFFER
:CHIP :CHIP F:CHIP
-0.1
-0.7
R286
R274
R282 100
1k -0.1 0.7
4.7k :CHIP
:RN-CP
:CHIP
-0.7 -0.7
4
Z0 Z
5
-0.7 0.1
3 R277
Z1
100
-0.7 C 0.1
:CHIP
4.8 9 0.1
R288
100
IC251(3/3) -0.7
:CHIP
MC74HC4053
R276 FH SWITCH -4.1
R289
R280 R287
2.2k
1.2k 10k 1k
:CHIP
:CHIP :CHIP :CHIP
Q261 Q262
Q260 Q263
2SC3545 2SA1462
2SA1462 2SC3545
IC251(2/3)
Y BUFFER
MC74HC4053
FH SWITCH
0 2
15
Y0 Y
-0.7 1
Y1
B
10
R296
2.2k
:CHIP
Q352 R359 R362
C351 C353
2SC2412K 6.8k 2.2k
R357 0.01 0.1
:CHIP :CHIP
BUFFER 3.3k B:CHIP 25V
IC351(1/3)
:CHIP B:CHIP
-0.1 -0.3
MC74HC4053
FH SWITCH 16 R358 -0.1 R361
R363
100
2.2k
100
-0.7 -0.7 VCC -0.7 :CHIP -1.0
:CHIP
:CHIP
X0 X PB
5
4 -0.7 Q355
3
X1 2SC3545
-0.3
Q353
0
-4.1
2SA1462
A VEE GND
PB BUFFER
R364
R356 Q354
6 9 7 8 R360 2.2k
2.2k
1.2k 2SC3545 :CHIP
:CHIP
:CHIP PB BUFFER
C352
0.01
B:CHIP
Q357
2SC3545
0
-0.7
R370
2.2k
:CHIP
Q452
R459 R462
2SC2412K
6.8k 2.2k
R457 Q455
BUFFER
:CHIP :CHIP
3.3k
IC351(3/3) 2SC3545
:CHIP
-0.1 MC74HC4053 -0.2
FH SWITCH
R458 0 R461 R463
100 2.2k 100
-0.9
0 -0.7
:CHIP :CHIP :CHIP
12
Z0 Z
-0.7 14 -0.1
-0.7
Z1
R456 13 C -4.1 -4.1 PR
100
2.2k Q454
Q453
4.8 11
:CHIP R460 2SC3545
2SA1462 R464
1.2k
PR BUFFER 2.2k
PR BUFFER
:CHIP
:CHIP
IC351(2/3)
MC74HC4053
FH SWITCH
Q457
2SC3545
2 15
Y0 Y
0 1
Y1
B
R469
100 -0.7
10
R470
2.2k
:CHIP
C
B (3/5) B (3/5)
R1407
560
:RN-CP
R1408
C1407
100
10
:CHIP
R1405 Q1401
4.7k 0.1
2SA1462
2SC2412K
:CHIP
-0.7
R1406
100
:CHIP
TP1301
R1304
C1302 R1301 R1303
6.8k 4.7k
0.01 6.8k
R1305
B:CHIP :RN-CP :RN-CP :RN-CP
100
:CHIP
IC1301
CXA1211M
PR AMP
C1307
R1306
8 7 6 5 10
4.7k
Q1301
:CHIP
2SC2412K
C1305
BUFFER
0.01
F:CHIP
R1302
2.7k
C1303
:RN-CP
22
25V
1 2 3 4
C1304 C1306
22
0.01
25V F:CHIP
C1403 R1401 R1402
R1403 R1203
0.01 4.7k 6.8k 680
6.8k
C1201
B:CHIP :RN-CP :RN-CP :CHIP
C1401 :RN-CP
10
100
IC1401 0.1
25V
CXA1211M
PB AMP
C1405
8 7 6 5 R1202
0.01
F:CHIP 4.7k
:CHIP
C1402
22
R1404
25V
4.7k C1202
:RN-CP
10
C1406
C1404 0.01
22 1 2 3 4
Y F:CHIP
25V
R1201
4.7k
:CHIP
+5V
IC3
M62399FP
DAC
C4
0.01
R3
B:CHIP
10
R13
:CHIP
10
4.1
:CHIP
R14 4.0
C3
4.1
0.01 10
:CHIP 4.1
B:CHIP
R4 10 :CHIP 9.2
R15
CONT 4.5
R5 8.2k
G GAIN1
3.3k :CHIP :CHIP
1.2
R9
R7
5.7 1.1 2.7M R16 G GAIN2
3.3k :CHIP BRT
R BIAS2 :CHIP 2.7M 7.9
G BIAS1
5.3 4.4 :CHIP
SUB BRT
R10
2.0
R BIAS1 8.2k G BIAS2
R17
1.5
R8 :CHIP
R GAIN2 8.2k
3.3k
6.0 :CHIP
R11
:CHIP
R GAIN1 4.8
2.7M R18
4.8
R12 :CHIP 2.7M
8.2k :CHIP
:CHIP
C2
C5
0.01
0.01
B:CHIP
B:CHIP
9-13 9-13
D E
R1412 R1414
680
100 C1408
:RN-CP
:CHIP 0.01
Y B:CHIP
Q1404
2SC3545
R1411
R1416
R BUFFER
680
150
Q1403
:RN-CP
:CHIP
Q1402 2SC3545
PR R BUFFER
BUFFER
R1410 R1413
R1415 C1409
R1409 560 560
2.2k 0.01
1k :RN-CP :RN-CP
:CHIP B:CHIP
:CHIP
C1308
R1310
R1312 0.01
680
B:CHIP
100
:RN-CP
Q1303
:CHIP
2SC3545
B BUFFER
Y
R1314
150
R1308 :CHIP
680
Q1302
:RN-CP
2SC3545
R1313
B BUFFER
2.2k
PB
:CHIP
R1309
R1311 C1309
R1307
560
560 0.01
1k
:RN-CP :RN-CP B:CHIP
:CHIP
G BUFFER
Q1203
Q1204 Q1205 Q1206 Q1207
2SA1462
2SC3545 2SC3545 2SC3545 2SC3545
R1204
R1207 R1215
R1210 R1217
680
3.3k 680
3.3k Y 100 C1204
0.8 :CHIP :RN-CP
:RN-CP
:CHIP :CHIP 0.01
B:CHIP
PR R1205
R1209
R1211
2.4k
1k
100
:RN-CP
:RN-CP
:CHIP
PB
Q1201
2SA1037K
0.7
R1206
BUFFER
5.1k R1219
R1213
33
:RN-CP
680
:CHIP
0.8 :RN-CP
0.2
0.1 -4.1 PG
R1214
560
Q1202
:RN-CP
2SA1037K
C1205
BUFFER R1208
R1212 R1216 R1218 C1203
100
820 1k 560 2.2k 0.01
25V
:RN-CP :CHIP :RN-CP :CHIP B:CHIP
IC4 IC5
M62399FP MB8141APF
DAC DAC
C6
0.01
2.5
B:CHIP
PR LEVEL
3.9
G-Y/R
4.3
G-Y/B
3.6
PB LEVEL
R23 4.4
R19
R25 R27
2.7M 1k R LEV
1k 1k
1.1 :CHIP :CHIP 0
:CHIP :CHIP
G LEV
B BIAS2
R20
4.3 4.5
8.2k
B LEV
B BIAS1 :CHIP
1.6 3.8
B GAIN2 R21 H BLK L
R6
6.5 2.7M 2.3
1k :CHIP
B GAIN1 :CHIP
4.8
R22
V BLK T
8.2k
4.8
:CHIP
V BLK B
4.8
R24 R26 R28
5.1k 5.1k 5.1k
:RN-CP :RN-CP
:RN-CP
F G
1
R
RC TO(4/5)
B
TO(4/5)
BC
2
G
GC TO(4/5)
3
APER SW TO(2/5)
APER LEV TO(2/5)
SDA TO(1/5)(2/5)(4/5)
SCL TO(1/5)(2/5)(4/5)
12V
R29
10
:CHIP
4.1
4.1
R30
10
:CHIP
4
C7
0.01
B:CHIP
H-BLK-33K-SW TO(5/5)
V BLK B TO(5/5)
V BLK T TO(5/5)
SUB CONT TO(4/5)
TO(5/5)
H BLK L
B LEV TO(4/5)
G LEV TO(4/5)
TO(4/5)
R LEV
B BIAS TO(4/5)
B GAIN TO(4/5)
TO(4/5)
G GAIN
G BIAS TO(4/5)
TO(4/5)
R BIAS 5
R GAIN TO(4/5)
SUB BRT TO(4/5)
BRT TO(4/5)
TO(4/5)
CONT
B
(3/5)
(RGB MATRIX)
B-SS9728UC-B-P3
H