Digital/2M Schematic Diagram - JVC SR-VS30E/EK Service Manual

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4.9
3D DIGITAL/2M SCHEMATIC DIAGRAM
0 5 3D DIGITAL/2M
R1447
1k
5
R1448
1k
R1449
1k
LC1402
QQR0657-010
R1450
1k
##
R1451
470
R1452
470
R1453
1k
4
TO MAIN(VIDEO/AUDIO)
CN501
CN1401
SLOW_PULSE
TRICK[H]
D.FF
V.REF
V.P_CTL
I2C_DATA
I2C_CLK
KILLER_DET
C_FROM_DIGI
GND
Y_FROM_DIGI
EE[L]
V/Y_TO_DIGI
R1454
SW5V[2]
1k
C_TO_DIGI
3
GND
Fsc
LC1401
QQR0657-013
2
R1455
680
1
A
C1459
OPEN
C1460
OPEN
C1461
OPEN
R1446
1k
C1462
OPEN
##
C1464
OPEN
# #
D1404
1SS355
C1465
OPEN
#
#
D1403
1SS355
Q1419
C1406
DTC124T
0.01
C1404
0.1
# #
Q1422
DTC124T
C1463
33
/6.3
R1441
6.8k
R1460
27k
R1442
6.8k
R1411
1.5k
##
B1409
C1410
4.7
/25
Q1414
Q1406
C1411
0.1
C1466
OPEN
C1403
330
C1467
OPEN
/6.3
L1401
10µ
R1459
680
# #
C1468
100p
Q1420
Q1421
R1463
100
Q1401
2SC1317(RS)
Q1418
R1461
120
R1401
180
R1402
100
C1401
C1402
0.01
33
/16
D1401
RD4.3ESB3
##
C1469
OPEN
#
#
L1409
C1470
33p
B
C
R1404
1.8k
# #
R1405
C1405
C1408
R1407
2.2k
0.1
2.7k
Q1402
33p
Q1403
L1402
R1406
470
6.8µ
CH
##
#
#
C1409
C1432
CH
R1408
R1410
C1407
39p
1
C1433
68p
0.1
#
#
R1415
C1434
0.1
#
220
Q1404
R1434
C1413
15k
33p
##
R1414
R1412
820
2.2k
#
R1413
L1403
##
CH
6.8µ
C1414
39p
CH
C1415
C1412
68p
0.1
Q1407
L1405
VR1401
100µ
D/A LEVEL ADJ.
C1429
330
/6.3
Q1408
2SC4081(S)
C1416
C1417
0.1
R1417
10
/16
100
R1416
# #
100k
R1418
R1462
10K
470
C1421
33p
Q1417
Q1410
C1423
#
L1404
R1421
0.1
6.8µ
##
##
CH
CH
R1425
C1420
R1458
680
C1422
R1426
68p
560
## 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
D
E
4-19
4-20
Note :
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.
MON2
RSTR
MON1
MCI7
MON0
MCI6
VDD33
MCI5
SLOWP
MCI4
CRE
TRICK
DFFI
MCI3
VR
MCI2
VPLS
MCI1
IC1401
VSS
MCI0
JCP8026
SDATA
MINTEST
SCLK
TCLK
KILLER
CKMODE
VDD25
MTO
C1452
0.1
COMP
VDD25
AVDD1
RST
C1451
4.7
COUT
VDD33
/25
AVSS1
VSS
C1450
0.1
YOUT
VOUT
C1449
0.1
IREF
VDD33
C1448
47
/6.3
R1440
47k
##
R1439
B1416
27k
C1447
C1445
0.1
0.1
R1435
22k
C1446
47
/6.3
C1444
0.1
L1407
100µ
R1436
6.8k
B1412
0Ω
R1427
33k
C1424
C1425
0.01
R1428
0.01
39k
R1430
R1432
2.2k
1.8k
##
C1427
6p
Q1412
L1406
R1431
Q1413
33µ
820
CH
CH
C1426
C1428
R1429
39p
22p
R1433
51
1.5k
: Used
: Not used
# DIFFERENCE TABLE
Q1404
R1408
R1410
R1413
R1421
C1470
L1409
PAL/MS
1.2k
390
330
390
33p
1u
NTSC
OPEN
240
470
330
OPEN
OPEN
F
p10354001a_rev0
G
H

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