JVC AV-48WP30 Service Manual page 105

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AV JACK PWB CIRCUIT DIAGRAM [3/3]
GND
5V
GND
CN0DC
HD
GND
VD
GND
CN0SY
+5V
D471
*11
C432
R473
C433
R471
10/50
120
220
10/50
C431
220p
R472
CH
+5V
D472
X
X
R474
X
D473
*11
R475
R477
C436
C435
120
10/50
220
10/50
R476
D474
X
R478
X
C434
X
220p
CH
No.51914
AV-48WP30
AV-48WP30
MAIN PWB
CN0AJ
12V
+5V
L431
5V
QQL25CK-100Z
R601
0
C617
68p
CH
C618
120p
CH
R602
10k
R603
C605
47k
.47/50
C621
C606
10p
0.0022
CH
R604
39k
V/I
HP.TIMING
R607
R605
33k
F/V
H.PHASE
100k
C607
R608
F/V.DET
HW.TIMING
0.0047
10k
F/V.TIMING
12V
C601
C602
68p
SYNC.HOLD
5V
1/50
CH
N
VIDEOin
HP.POSI
C608
0.047
SYNC.DET
HP.NEG
GND
CP
R609
C609
X
0
HDin
EXT_H
C610
.47/50
HD.DET
VP.POSI
C611
X
VDin
NOSYNC
C612
4.7/50
VD.DET
Pol.D
VP.TIMING
Pol.C
C613
680p
C622
CH
330p
Pol.A
V.S/S.TIMING
CH
C614
0.015
CP.TIMING
Pol.B
IC601
C615
0.001
CH
M52001SP
C619
C620
1/25
1/25
C616
820p
SYNC SEPA
CF1
CF1
CH
R481
100
NC
MAIN PWB
2-53
2-54
AV JACK PWB
(3/3)
(SYNC SEPA BLOCK)
SSB0J051A-M2
Y021
NRSA63J-0R0X
0
Y022
NRSA63J-0R0X
0
NOTE
:
*1
2SC2412K/QR/-X
*2
:
2SA1037AK/QR/-X
:
*3
1SS355-X
:
*4
2SC3837K/NP/-X
R482
:
*5
UDZS5.1B-X
100
:
*8
UDZS8.2B-X
:
*9
UDZS9.1B-X
:
*10
UDZS10B-X
:
*11
MA153A-X
:
X
NON MOUNT
CN0Q2
No.51914

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