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Video Block Diagram - JVC HR-XVC22UC Service Manual

Dvd player & video cassette recorder.
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VIDEO BLOCK DIAGRAM

WF1
IC1-21
WF2
REC/PB 0.98Vp-p
REC 0.52Vp-p
20mV/20µsec/DIV
10mV/20µsec/DIV
TO
SYSCON
I2C_DATA_AV
I2C_CLK_AV
V.PULSE
2Fsc
C.SYNC
V_TO_OSD
SB_GAIN
V_FROM_OSD
S1OUT
TO
TU_VIDEO
TUNER
TO
CN502
DVD UNIT
C
7
Y
1
CB/B
3
CR/R
5
1
8
2
3
J7006
4
D OUT
11
5
12
6
6
J7004
8
Y
DVD
5
C
LINE OUT
7
8
J7002
LINE OUT
4
J7002
L-1 IN
1
3
2
J7191
FRONT
1
VIDEO IN
2-33
IC1-26
WF3
IC1-29
WF4
PB 0.58Vp-p
PB 2.1Vp-p
20mV/20µsec/DIV
50mV/20µsec/DIV
IC7104
C
Y
Cb
NOT
Cr
USED
Y
Y
PB
PB
C
C
PR
PR
Y
C
DVD(H)
1
4
V
2
6
IC7102
SW/JACK
6
CN7191
CN7103
FRONT_VIDEO
4
7
TP106
TP111
PB.FM
WF5
D.FF
WF7
REC/PB 4.2Vp-p
REC 1.45Vp-p
0.1V/5msec/DIV
50mV/20µsec/DIV
C
V
Y
CY
PB
PR
Q7113
V
BUF
IC1-86
53
CLOCK DRIVER
CCD-
48
CONT
51
CCD BLOCK
KINSEKI
MSM7470 Series
49
Y-CCD
46
C-CCD
45
74
DATA
73
CLK
SW27
43
P
NOT
R*L-SECAM
42
USED
EXT
INT
SW26
40
LPF
38
C-SQUELCH
37
SW24
DO
GCL
35
GCL
NOT
DO/REC
SW23
USED
R*SDECK
34
GCL
R*SVHS
33
36
25
28
31
SYNC
SEP
WF3
29
PG
0
3
M
55
57
MODE
CONTROL
CCD
LPF
NP
PIL
C.K
B.D
CONV
ER
6dBAMP
S
N.L.
SQPB EQ
DE-EMP
SQPB
SQPB
SW19
SW20
P
R
YNR
DE
V-AMP
SQUE
CLEAR
V
SYNC
LCH
SW21
R*SDECK
PG
R*SDECK
27
NOT
USED
V

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