Page 1
SCHEMATIC DIAGRAMS
DVD VIDEO RECORDER & VIDEO CASSETTE RECORDER
SR-MV30US
CABLE/DBS
DVD
VCR
TIMER
TIMER
NUMBER/ TV CH / DVD CHNUMBER/ TV CH / DVD CH
1
ABC DEF
4
JKL MNO
GHI
7
TUV
PQRS WXYZ
AUX
CANCEL
PROG/CHECK
VCR PLUS+
ON
TI
GA
I
V
U
A
N
N
E
P M
O
T
ENTER
S
E
T
U
P
PREVIOUS NEXT
SLOW
PLAY/SELECT
CLEAR
REMAIN REC
REC MODE
SUBTITLE
ANGLE
LIVE CHECK
AUDIO
TV/VCR
TV/DVD
VCR
/DVD
2
5
8
0
DISPLAYON SCREEN
CH
TV/CBL/DVD
TV/CBL/DBS
/DVD
MEMO/MARK
PROGRESSIVE
SCAN
M
EN
SLOW
PAUSESTOP/
DVDTV
3
6
9
U
N
R
U
T
E
R
TV
VOL.
TV
POWER
VCR EJECT
VCR/DVD TIMER VCR REC OPEN/CLOSE STOP PLAY
PULL-OPEN
DVD
S-VIDEO
VIDEO (MONO) L - AUDIO - R
F-1
CD-ROM No.SML200406
TIMER DVD DVDREC VCR DUBBING
REMAIN
REC PAUSE REW FF
<< >>
REC MODE SLOW
PULL-OPEN
REC LINK
DV IN
CH
DVD
SR-MV30US [D3RS29]
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
Regarding service information other than these sections, refer to the service manual No. YD006 (DR-MV1SUS).
Also, be sure to note important safety precautions provided in the service manual.
COPYRIGHT © 2004 Victor Company of Japan, Limited.
No.YD012SCH
2004/5
Page 2
Page 3
CHARTS AND DIAGRAMS
S-SUB/3D SCHEMATIC DIAGRAM
MCO4
PFSC
C1425
0.01
MCO5
TCPOUT
R1429
1.5k
Q1412
R1430
2.2k
MCO6
AVSS3
MCO7
RFSC
0.1
C1441
VSS
AVDD4
1
C1442
C1453C1454C1455
VDD33
PCOMP
OPEN
C1443
C1426
39p
0.10.10.1
SWRCK
MINTEST
CKMODE
VDD25
VDD33
PIREF
R1438
CH
L1406
33
µ
RSTW
RSTR
MCI7
MCI6
MCI5
MCI4
MCI3
MCI2
MCI1
MCI0
TCLK
VOUT
VDD33
PVREF
3.9k
R1437
C1427
CRE
MTO
RST
VSS
47k
OPEN
R1439
0.1
C1452
0.1
C1450
0.1
C1449
C1448
47
Q1416
DTC114EU
C1451
GND
Q1415
DTC114EU
4.7
/25
Q501
B501
R512
820
B1417
OPEN
D502
OPEN
L501
µ
C539
0.01
C525
C524
C523
0.01 4.7
10
0.01
/25
IC501
JCP8058-2
C528
0.1
R510
4.7M
C529
0.01
C530
0.01
C502
0.01
C501
100
/6.3
B503
D501
OPEN
L503
C521
C522
0.01
4.7
/50
R521
C542
OPEN
0.01
C546
OPEN
OPEN
C541
4.7
/50
C519
270p
CH
C520 C511
2.2 330
/50 /6.3
R508
Q502
OPEN
R522
OPEN
R511
OPEN
C517
C518
2.2
/50
/50
1k
C503
2.2
/50
C538
OPEN
C507
0.01
C510
0.01
CH
R501
C506
OPEN
100
R507
3.9k
R506
3.9k
R504
560
CH
C537
OPEN
C504
L502
C516
270p
C514
270p
R505
1k
C515
120p
R503
1.5k
C513
220p
CH CH CH CH
C509
0.01
C508
0.1
220
/50
2.2
10
µ
B1412
0Ω
CH
R1457
C1447
C1446
R1456
L1407
100
D1402
1SS133
µ
L1409
C1470
OPEN
R1455
OPEN
/6.3
1k
0.1
47
/6.3
12k
680
C548
100p
R1440
47k
27k
C1445
0.1
C1444
0.1
R1431
820
CHCH
C1428
22p
R1433
51
TO MAIN(VIDEO/N.AUDIO)
CN3
CN504
V_FROM_AV
GND
Y_TO_SUB
VHS[H]
SYNC_OUT
REC_COLOR
GND
Y_TO_AV
GND
V_TO_OSD_SSUB
TO MAIN(VIDEO/N.AUDIO)
CN2
CN502
PB_COLOR
GND
Fsc
KILLER
TO_SUB_EMPH
GND
FROM_SUB_EMPH
R1447
1k
R1448
1k
5
R1449
LC1402
QQR0657-010
R1451
R1452
R1450
1k
1k
OPEN
470
4
LC1401
3
TO MAIN(SYSCON)
CN3106
CN503
SLOW_PULSE
2
TO MAIN(TERMINAL)
TRICK[H]
V.REF
V.P_CTL
I2C_DATA_A/V
I2C_CLK_A/V
P.MUTE_VHS[L]
CN7502
CN501
SELD_C_IN
SELD_YV/F_IN
Y_OUT
C_OUT
V_FROM_OSD
SW5V
CHARA_DATA
D.FF
GND
GND
GND
GND
GND
QQR0657-013
C1461
C1462
C1464
C1460
CH
CH CHCH
Q1419
DTC124T
C1463
33
OPEN
R1460
27k
OPEN
OPEN
OPEN
/6.3
CH
C1459
OPEN
R1401
C1401
33
TS1
MON3VREF
VDD25
MON2
MON1
C1430
MON0
0.1
VDD33
SLOWP
TRICK
R1453
R1406
R1413
C1405
0.1
470
C1409
C1414
OPEN
220
OPEN
R1408
Q1404
OPEN
OPEN
C1415
1k
R1410
270
C1433
C1465
OPEN
C1429
0.1
C1434
R1415
220
330
/6.3
OPEN
R1434
CH
0.1
L1405
100
µ
C1417
0.1
C1423
0.1
R1404
C1406
R1446
1k
R1441
OPEN
R1442
OPEN
B1409
OPEN
R1454
OPEN
Q1414
OPEN
C1403
330
/6.3
L1401
µ
10
Q1401
2SC1317( RS)
180
R1402
C1402
100
0.01
/16
D1401
RD4.3ESB3
C1466
OPEN
1.8k
0.01
Q1402
R1405
C1404
0.1
C1410
4.7
/25
C1467
C1411
0.1
OPEN
R1459
680
C1416
10
Q1418
C1468
100p
R1421
330
CH
C1420 C1422
C1469
OPEN
OPEN
OPEN
/16
R1416
R1411
Q1406
100k
C1421
33p
C1408
CH
33p
L1402
µ
6.8
CH
CH
C1407
68p
C1413
1.5k
33p
CH
L1403
6.8
µ
CH
CH
C1412
68p
R1412
OPEN
Q1408
2SC4081( S)
R1417
100
R1418
470
CH
Q1410
L1404
6.8
µ
CH
R1426
560
68p
DFFI
VR
VPLS
VSS
SDATA
SCLK
KILLER
C1432
VDD25
1
COMP
AVDD1
COUT
AVSS1
YOUT
IREF
15k
B1416
OPEN
R1435
22k
R1436
6.8k
R1445
VSS25
DRAMTE
AVDD2
CLAMP
YVIN
VRTY
0.1
C1436
0.1
0.1
C1437
C1435
39k
C1424
0.01
0.1
C1472
MCO0
VRBY
R1427
33k
R1428
39k
0.1
C1473
MCO1
VRTC
0.1
C1438
MCO2
VRBC
MCO3
CIN
C1471
VSS
IC1401
JCP8026
AVSS2
C1439
0.1
CWE
FSCIN
VDD33
AVDD3
0.1
C1440
1
1
p10605001a_rev0
A
BCD EFG
2-1 2-2
Page 4
S-SUB/3D CIRCUIT BOARD
<15> S-SUB/3D
LPB10246-001A
C520
D501
L503
C517
C518
CN504
D502
C522
C524
C1451
C1401
C1403
D1402
L1409
C1448
L1404
L1407
L1401
C1446
D1401
L1405
Q1401
LC1401
C1416
C1429
C1410
CN503
C506
C503 C504
CN501
L501
L502
CN502
C511
C501
C541
<15> S-SUB/3D
LPB10246-001A
R1445
C1407
R1436
R1405
Q1402
C1404
L1403
C1414
Q1404
C1459
R1435
C1405
C1408
L1402
R1404
R1413
C1413
C1412
C1460
R1447
R1406
R1448
R1408
C1409
C1461
R1449
R1410
Q1412
C1425
C1415
LC1402
C1465
R1429
C1426
R1430
R1412
C1462
R1450
R1428
R1411
R1460
Q1419
C1424
R1427
L1406
C1427 C1428
R1431
R1433
Q1406
R1451
B1416
W5
C1411
C1463
C1471
C1440
C1441
C1444
C1410
C1432
C1464
R1452
R1415
C1435
C1472
C1466
R1453
C1436
C1437
C1473
C1438
C1429
W4
R1418
C1406
C1433
R1434
C1467
C1434
C1439
B1412
Q1414
B1409
C1442
R1416
C1430
IC1401
C1417
C1416
R1438
C1443
Q1408
Q1418
R1454
R1437
COMPONENT PARTS LOCATION GUIDE <S-SUB/3D> LPB10246-001A
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION
CAPACITOR
C501 A D 9B
C502 B C 9B
C503 A D 10C
C504 A D 10D
C506 A D 10B
C507 B C 10C
C508 B C 10D
C509 B C 10D
C510 B C 8D
C511 A D 9D
C513 B C 9D
C514 B C 9D
C515 B C 9D
C516 B C 9D
C517 A D 8E
C518 A D 8D
C519 B C 8D
C520 A D 8D
C521 B C 8D
C522 A D 8D
C523 B C 8D
C524 A D 8D
C525 B C 8C
C528 B C 8C
C529 B C 8B
C530 B C 8B
C537 B C 9D
C538 B C 9D
C539 B C 8D
C541 A D 9B
C542 B C 9B
C546 B C 9B
C548 B C 7C
C1401 A D 7B
C1402 B C 6B
C1403 A D 7C
C1404 B C 2D
C1405 B C 2D
C1406 B C 4B
C1407 B C 2D
C1408 B C 3D
C1409 B C 3D
C1410 A D 4C
C1411 B C 3C
C1412 B C 3C
C1413 B C 3C
C1414 B C 2C
C1415 B C 3C
C1416 A D 5B
C1417 B C 5C
C1420 B C 6C
C1421 B C 6C
C1422 B C 6C
C1423 B C 7C
C1424 B C 3E
C1425 B C 3D
C1426 B C 3D
C1427 B C 3D
C1428 B C 3D
C1429 A D 4C
C1430 B C 5E
C1432 B C 4E
C1433 B C 4E
C1434 B C 4E
C1435 B C 4D
C1436 B C 4D
C1437 B C 4D
C1438 B C 4D
C1439 B C 4D
C1440 B C 4C
C1441 B C 4C
C1442 B C 4C
C1443 B C 5C
C1444 B C 4C
C1445 B C 5C
C1446 A D 6D
C1447 B C 6D
C1448 A D 6D
C1449 B C 5D
C1450 B C 5C
C1451 A D 7D
C1452 B C 6D
C1453 B C 6E
C1454 B C 6E
C1455 B C 5E
C1459 B C 2B
C1460 B C 3B
C1461 B C 3B
C1462 B C 3B
C1463 A D 3B
C1464 B C 4B
C1465 B C 3E
C1466 B C 4B
C1467 B C 4B
C1468 B C 5B
C1469 B C 6B
C1470 B C 6B
C1471 B C 4D
C1472 B C 4D
C1473 B C 4D
CONNECTOR
CN501 A D 9E
C1455
C1449
C1445
C1450
L1404
R1439
R1446
L1405
R1417
R1459
R1441
Q1401
R1442
LC1401
C1468
CN502 A D 8E
CN503 A D 11E
CN504 A D 7E
DIODE
D501 A D 8B
D502 A D 8B
D1401 A D 7B
D1402 A D 6D
IC
IC501 B C 9C
IC1401 B C 5D
COIL
L501 A D 9E
L502 A D 10B
L503 A D 8B
L1401 A D 6C
L1402 A D 3D
L1403 A D 3C
L1404 A D 6C
L1405 A D 6C
L1406 A D 3D
L1407 A D 6C
C1452
C1447
C1446
C1402
C1469
C1454
C1448
C1421
C1420
R1402
C1453
C1451
D1402
B1417
R1440
R1457
R1426
Q1410
C1423
C1422
R1421
L1407
C1403
L1401
R1401
D1401
L1409
C1470
R1455
L1409 A D 6B
TRANSISTOR
Q501 B C 8C
Q502 B C 9B
Q1401 A D 6C
Q1402 B C 2D
Q1404 B C 2E
Q1406 B C 3C
Q1408 B C 5C
Q1410 B C 6C
Q1412 B C 3D
Q1414 B C 4C
Q1415 B C 7D
Q1416 B C 7D
Q1418 B C 5B
Q1419 B C 3B
RESISTOR
R501 B C 10D
R503 B C 9D
R504 B C 9D
R505 B C 9D
R506 B C 9D
R507 B C 9D
R508 B C 8D
Q1416
R1456
Q1415
C1401
C548
B512
B511
CN504
W3
W2
C522
C539
C524
C525
R510
C528
Q501
C529
D502
W1
R510 B C 8C
R511 B C 9B
R512 B C 8B
R521 B C 9B
R522 B C 9B
R1401 B C 6B
R1402 B C 6B
R1404 B C 3D
R1405 B C 2D
R1406 B C 3D
R1408 B C 3E
R1410 B C 3E
R1411 B C 3C
R1412 B C 3C
R1413 B C 3C
R1415 B C 4E
R1416 B C 4C
R1417 B C 5C
R1418 B C 4C
R1421 B C 6C
R1426 B C 7D
R1427 B C 3D
R1428 B C 3D
R1429 B C 3D
R1430 B C 3D
R1431 B C 3D
C523
R512
C518
C519
C521
B501
C517
C520
C510
C530
D501
-COMPONENT SIDE-
L1406
C1463
CN502
R508
L503
L1402
L1403
LC1402
L501
R505
C514
C515
C511
C516
R504
C537
C538
R503
R506
R507
IC501
C507
B503
C542
C502
C501
C546
R511
R522
C541
R521
R1433 B C 3D
R1434 B C 4E
R1435 B C 2E
R1436 B C 2E
R1437 B C 5C
R1438 B C 5D
R1439 B C 5C
R1440 B C 6D
R1441 B C 5B
R1442 B C 5B
R1445 B C 2E
R1446 B C 5C
R1447 B C 2B
R1448 B C 3B
R1449 B C 3B
R1450 B C 3B
R1451 B C 3B
R1452 B C 4B
R1453 B C 4B
R1454 B C 5B
R1455 B C 6B
R1456 B C 7D
R1457 B C 7D
R1459 B C 5B
R1460 B C 3B
CN501
C513
C509
R501
C508
L502
Q502
-FOIL SIDE-
CN503
C504
C503
C506
OTHER
LC1401 A D 5B
LC1402 A D 3B
PC06 B C 11L
VOLTAGE CHARTS
<S-SUB/3D>
MODE
REC PLAY
PIN NO.
IC501
1 0.5 2.9
2 4.9 4.7
3 2.8 2.8
4 4.9 4.9
5 3.3 3.3
6 4.9 4.9
7 3.1 3.1
8 0 2.7
9 4.7 4.6
10 4.7 4.7
11 4.9 4.9
12 2.3 2.3
13 2.7 2.8
14 2.5 2.4
15 0 0
16 2.3 2.3
17 2.8 2.7
18 2.3 2.3
19 0 0
20 3.1 2.1
21 0 0
22 0 0
23 0 0
24 2.2 2.2
25 0 0
26 2.3 2.3
27 2.2 2.3
28 2.2 2.3
29 0 2.3
30 3.5 0
31 0 2.3
32 0.1 2.3
33 3.3 3.3
34 4.9 0
35 0 0
36 2.5 2.1
37 2.7 2.7
38 2.8 2.8
39 2.8 2.8
40 3.0 2.9
41 1.5 1.6
42 0.9 0
43 2.3 0
44 2.4 2.7
45 3.1 3.1
46 4.2 4.2
47 2.4 2.3
48 0 0
49 2.8 2.8
50 4.2 4.2
51 2.8 2.8
52 2.8 2.8
53 0 4.2
54 0.5 2.7
55 0 0
56 2.8 2.8
IC1401
1 0 0.3
2 0 0
3 3.4 0
4 3.4 3.4
5 2.5 2.5
6 0 0
7 2.5 0
8 0.7 0.7
9 0 0
10 0 0
11 3.6 3.6
12 4.5 4.7
13 0 0
14 2.5 2.5
15 2.4 2.4
16 3.4 0
17 0.6 0.6
18 0 0
19 0.1 0.2
20 1.0 1.0
21 1.0 1.0
22 3.4 3.4
23 2.1 0
24 1.5 1.4
25 2.7 2.6
26 0.5 0.6
27 2.7 2.6
28 0.5 0.5
29 1.5 1.5
30 0 0
31 1.6 1.6
32 3.4 3.4
33 1.4 1.6
34 0 0
35 0 0
36 0.5 0.5
37 3.4 3.4
38 2.1 2.1
39 1.3 1.2
MODE
REC PLAY
PIN NO.
40 1.1 0
41 3.4 3.4
42 2.5 0
43 0 0
44 3.4 3.4
45 3.4 0
46 2.5 0
47 0 0
48 0 0
49 0 0
50 0 0
51 0 0
52 0 0
53 0 0
54 0 0
55 3.4 3.4
56 0 0
57 0 0
58 0 0
59 0 0
60 3.4 3.4
61 3.4 3.4
62 1.7 1.7
63 3.4 3.4
64 0 0
65 0 0
66 0 0
67 0 0
68 0 0
69 3.4 3.4
70 3.4 3.4
71 0 0
72 0 0
73 0 0
74 0 0
75 0 0
76 0 0
77 2.5 2.4
78 0 0
79 0 0
80 0 0
Q1401
E 3.4 3.4
C 4.6 4.6
B 4.1 4.1
Q1402
E 1.2 1.3
C 0 0
B 0.6 0.6
Q1406
E 1.0 1.0
C 0 0
B 0.4 0.4
Q1408
E 1.5 1.4
C 4.6 4.6
B 2.1 2.1
Q1410
E 0 2.0
C 4.6 4.6
B 0.5 2.7
Q1412
E 1.0 1.0
C 0 0
B 0.4 0.4
Q1415
E 0 0
C 0 0
B 1.8 1.8
Q1416
E 0 0
C 3.4 3.3
B 0 0
Q1418
E 3.0 3.0
C 0 0
B 2.4 2.2
Q1419
E 3.6 3.6
C 4.6 4.7
B 4.3 4.3
CN501
1 0 0
2 4.9 5.0
3 2.3 2.2
4 0 0
5 2.4 2.3
6 0 0
7 2.3 2.3
8 0 0
9 0.2 0.1
10 0.1 0
11 0 0
CN502
1 0 0
2 0 0
3 2.1 2.1
MODE
REC PLAY
PIN NO.
4 0.1 0
5 2.0 2.1
6 0 0
7 2.2 2.2
CN503
1 4.9 5.0
2 4.7 4.7
3 4.6 4.7
4 0 0
5 0 0
6 0.7 0.7
7 2.5 2.5
8 0 0
9 2.5 2.5
CN504
1 2.3 2.3
2 0 0
3 1.9 2.3
4 4.2 4.2
5 1.5 1.6
6 2.8 2.7
7 0 0
8 2.4 2.1
9 0 0
10 2.3 2.3
2-3 2-4
Page 5
Page 6
JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
www.jvcservice.com(US Only)
JVC CANADA INC.
Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311
(No.YD012)
Printed in Japan
WPC
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