JVC SR-DVM70AG Schematic Diagrams page 5

SW.REG, MAIN(REG) AND JUNCTION(REG) SCHEMATIC DIAGRAM
5
!
! !
F5001 !
CN5001
LF5002
R5103 C5102
680k 4700p
VA5001 ! C5002 D5001
!
0.022
C5001
0.068
C5003
!
R5109
IC5101
47
R5101
68k
D5101
D5103
4
R5105
68
C5104
470p
C5103
27
D5105
R5106
3.9k D5106
R5102
1.2k
D5104
C5106
0.01
!
R5107
PC5101
680
R5104
R5108 C5107 1k
0.33 220p
C5105
470p
GROUND POINT FOR
R5301
220 SECONDARY VOLTAGE
B5001
!
GROUND POINT FOR
C5004
PRIMARY VOLTAGE
R5302
3 4.7k
R5303 R5304
1.5k 6.8k
SG5001
C5301
0.15
R5001 C5005
4.7M 100p
C5302 R5305
0.033 24k
IC5301
R5306
3.9k
VA5003
DANGEROUS VOLTAGE
2
1
A
L5208 µ
D5214
33
C5211 L5203
µ
180 33
C5309
47
!
T5001
D5202
R5308 R5309
1.2k 1k
D5213
C5202
4.7
C5101 Q5305
100p
L5201 µ
33
R5313
10k
C5204 L5202
µ C5304
D5203 680 33
100 R5312
10k
C5310
2.2 D5303
D5301 C5203 C5303
680 100
L5204 µ
D5205 C5305
33
100
C5205 L5301
D5306
1200
L5205
D5204 µ
33
Q5306
R5314
D5207
470
C5316
D5212
D5304
C5306
100
C5206
1200
L5207
µ
33
D5209
C5208 C5307
1200 100
C5207
680
D5208
L5206 µ
33
C5308
100
B5306
L5302
D5210 R5326
!
47
C5209
18
C5315
0.01
!
D5211
CP5301
C5210
1.5A R5325
220
15
B C
D5305
QUY460-125H B5303
Q5313
R5327
10k
R5328
470
D5307
B5302
C5311
Q5303
100
Q5304
Q5315
B5304
Q5307
R5315
100 R5323
R5329
R5316 1.2k
10k Q5314
10k
R5317 Q5308
1k
R5330
470
C5312
R5324
100
1.2k
B5301
9 2
JUNCTION(REG)
R5511
10k Q5508
R5512
470
D5513
QUY160-100Y
Q5510
L5501
D5512 D5511
TO JUNCTION(VIDEO)
Q5505
SHEET 23
HDD_P.SAVE[L]
Q5506
R5504 1k
R5505
CN5304 CN5501
2.2k
Q5503
B5506
B5504
B5510
B5503
B5502
D E
2-5 2-6
CN5305
0 3 MAIN(REG)
CN5301 CN5402
D5401
! CP5401
Q5401
1.5A
R5401
10k
Q5402
R5402
2.2k
C5401
100
!
D5302
CP5402
CN5302
1.5A
Q5403
R5403
D5403 470
D5404
CN5303
R5404
10k
D5402 IC5401
C5404
470p
B5402
R5405
10k
C5403 C5405
1
100
IC5506
Q5509
C5531
D5508 R5513
10k R5514 10
270
C5532
10
C5533 C5525 L5502
10 1
R5507 R5509
5.6k 12k
R5508 R5510
12k
3.3k
C5526 C5521
C5530
10 470
C5524 C5527 C5517 C5518 C5528 C5519 C5520 C5522 C5523 C5534 C5529
10 µ 10 1 470 470 1 1 10
10
Q5501
R5501 R5502 R5503
330 470 5.6k
IC5501 C5503
470p
Q5504 Q5502
C5502
C5501
1 100
Q5507
C5516
100
IC5502
C5506 D5505
470p
D5504
D5501
IC5505 C5515 R5506
C5504 C5505 470p B5501
470
1 100
IC5503
C5509
470p
C5513
C5514
1
100
D5502 D5503
C5508
C5507
1 100
F
TO MAIN(VIDEO SW)
SHEET 10
TO MAIN(AUDIO I/O)
SHEET 12
TO MAIN(TUNER)
SHEET 14
TO MAIN(TERMINAL I/O)
SHEET 11
TO MAIN(TERMINAL I/O)
SHEET 11
TO MAIN(TUNER)
GND
SHEET 14
P.CTL[H]
AL5.8V
TO MAIN(SYSCON)
P.SAVE[L]
SHEET 13
TO MAIN(AUDIO I/O)
SHEET 12
SW-7V
FAN_CTL[ TO MAIN(TERMINAL I/O) SHEET 11
45V TO MAIN(SYSCON) SHEET 13
BT2 TO MAIN(TUNER) SHEET 14
SW12V
TO MAIN(SYSCON) SHEET 13
SW5V
TO MAIN(TUNER) SHEET 14
CN5403
TO MAIN(SYSCON) SHEET 13
TO MAIN(VIDEO SW) SHEET 10
TO MAIN(TERMINAL I/O) SHEET 11
B5401
TO MAIN(AUDIO I/O) SHEET 12
MDA
CN5404
C5402
TO DV MAIN(REG)
100
CN1001
SHEET 16
TO
D3.3V
JUNCTION(VIDEO)
D2.5V
SHEET 23
B5509
CN5502
TO DIGITAL(VIDEO IF)
CN1003
SHEET 2
TO
SW5V[2]
JUNCTION(VIDEO)
D5V
SHEET 23
CN5503
NOT
USED
CN5504
DVD
V3.3V
TO
JUNCTION(VIDEO)
SHEET 23
TO MAIN(TERMINAL)
GND
SHEET 11
SW12V
TO MAIN(AUDIO I/O)
SW-7V
SHEET 12
-29V
DC[-]
DC[+]
TO
JUNCTION(VIDEO)
SHEET 23
p10687001a_rev0
SHEET 1
G