JVC SR-VS20E, Service Manual

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4.10 3D DIGITAL/2M SCHEMATIC DIAGRAM
4-23 4-24
H G F E D C B A
4
5
3
2
1
p10276001a_rev1
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List. Note :
## MARK ELEMENTS ARE NOT MOUNTED.
ALL SINGLE DIODE:1SS133 OR 1N4148.
ALL PNP TRANSISTOR:2SA1576A(QR) OR 2SB1218A(QR) OR 2PA1576(R)
ALL NPN TRANSISTOR:2SC4081(QRS) OR 2SD1819A(QRS) OR 2PC4081(R)
ALL NPN DIGITAL TRANSISTOR:DTC144WUA OR UN521E OR RN1309
# DIFFERENCE TABLE
Used
Not used
PAL/MS
NTSC
Q1404 R1408 R1410 R1421
1.2k 390 390
330 240 OPEN
R1413
470
330 33p 1u
C1470 L1409
OPEN OPEN
C1432
R1406
C1416
R1404
Q1408
R1413
R1416
R1418
L1403
C1417
C1414
C1424
R1427
R1428
L1401
C1403
C1413
C1412
R1410
R1415
R1412
R1407
L1409
R1411
R1414
C1411
C1406
R1463
R1442
Q1403
Q1402
LC1402
LC1401
B1412
0 Ø
Q1417
R1458
C1448
C1453 C1454 C1455
C1430
R1421
L1404
C1420
C1422
Q1407
C1405
C1421
R1425
Q1410
R1426
C1423
C1410
Q1418
R1459
B1416
R1439
C1445
C1438
C1437
R1431
C1442
R1437
R1408
C1443
Q1419
C1434
C1435
R1434
R1435
R1436
VR1401
C1444
C1441
C1440 C1436
Q1413
Q1412
R1432
R1430
R1429
L1406
C1428 C1426
C1427
R1433
C1471
C1425
C1463
R1460
Q1420 Q1421
R1461 R1462
Q1422
D1403
D1404
C1472
C1473
R1455
R1453
R1448
R1452
R1451
R1447
R1449
R1450
C1460
C1415
L1402
C1409
C1407
C1408
C1404
C1464
C1433
CN1401
C1459
C1461
R1417
Q1414
R1441
C1462
C1465
C1470
Q1401
R1402
R1401
C1401 C1402
D1401
C1439
L1407
C1446
R1446
C1450
C1452
C1449
C1447
L1405
C1429
R1438
R1440
C1451
D1402
B1409
C1466
C1467
C1469
C1468
Q1406
R1405
Q1404
IC1401
R1454
1
470
10
1.8k
100k
470
6.8 µ
0.1
39p
0.01
33k
39k
10
µ
330
33p
68p
220
2.2k
2.7k
1
µ
1.5k
820
0.1
0.01
100
6.8k
680
330
0.1 0.1 0.1
0.1
6.8 µ
68p
0.1
33p
560
0.1
4.7
680
27k
0.1
0.1
0.1
820
1
3.9k
0.1
0.1
0.1
15k
22k
6.8k
10k
0.1
0.1
0.1 0.1
1.8k
2.2k
1.5k
33 µ
22p 39p
6p
51
0.1
0.01
33
27k
1K 10K
0.1
0.1
680
1k
1k
470
470
1k
1k
1k
47p
0.1
6.8
µ
39p
68p
33p
0.1
47p
0.1
47p
47p
100
6.8k
47p
47p
33p
100
180
33
0.01
1
10
µ
100
1k
0.1
0.1
0.1
0.1
10 µ
330
47k
47k
4.7
47p
47p
47p
100p
2.2k
1k
/16
2SC4081(S)
CH
##
/6.3
CH
CH
##
#
QQR0657-010
QQR0657-013
/6.3
CH
##
CH
CH
##
/25
##
DTC124T
CH CH
CH
##
/6.3
DTC124T
1SS355
1SS355
##
CH
CH
CH
CH
CH
##
Fsc
GND
C_TO_DIGI
SW5V[2]
V/Y_TO_DIGI
EE[L]
Y_FROM_DIGI
GND
C_FROM_DIGI
KILLER_DET
I2C_CLK
I2C_DATA
V.P_CTL
V.REF
D.FF
TRICK[H]
SLOW_PULSE
CH
CH
CH
CH
CH
#
2SC1317(RS)
/16
RD4.3ESB2
MTZJ4.3B-T2
/6.3
/6.3
/25
1SS133
##
##
VDD25
VDD25
VDD25
VOUT
A
VDD2
A
VSS2
A
VDD3
TCPOUT A
VSS3
AVDD1
AVSS1
MINTEST
FSCIN
TRICK
VSS
SLOWP
SCLK
SDATA
DFFI
VPLS
MCI0
MCI1
MCI2
MCI3
CRE
MCI4
MCI5
MCI6
MCI7
VSS
MCO7 MCO6 MCO5 MCO4
CWE
MCO3 MCO2 MCO1 MCO0
VSS
SWRCK
RSTW
RSTR
VSS
RST
MTO
MON3
MON2
MON1
MON0
KILLER
YOUT
COUT
COMP
IREF
VREF CLAMP YVIN VR
TY
VR
TC
VRBY VRBC CIN PVREF PIREF PCOMP RFSC PFSC
VR
TCLK
CKMODE
VDD33
VDD33
VDD33
VDD33
VDD33
A
VDD4
VSS25
DRAMTE
TS1
JCP8026
#
#
#
#
#
#
# #
# #
# #
# #
# #
# #
# #
# #
#
VR1401
D/A LEVEL ADJ.
TO MAIN(CONNECTION)
CN501
0 5 3D DIGITAL/2M