JVC HR-XVC28BUS Service Manual page 62

VIDEO BLOCK DIAGRAM
TO
FMA/DEMOD
Fsc
TO
SYSCON
Fsc
I2C_DATA_AV
I2C_CLK_AV
V.PULSE
CN7302
C 7
Y/COMP 9
TO
DVD UNIT
CN503
Y/G 1
CB/B 3
CR/R 5
J7005
COMPONENT
VIDEO OUT
2
Pr
3
Pb
4
Y
1
8
J7002
5
LINE OUT
TO
TUNER
RF_VIDEO
TU_VIDEO
TO
SYSCON
V_FROM_OSD
V_TO_OSD
2-33
IC7104
4
C
6dB LPF 75 DRV
+ 6dB
NOT 6
6dB
USED
7 LPF 75 DRV
8
Y
6dB LPF
75 DRV
11
Y
6dB LPF 75 DRV
Cb 13
6dB LPF 75 DRV
15
Cr
6dB 75 DRV
LPF
PR
PB
Y
IC7102
2
32
NOT
USED
30
27
NOT
USED
24
Y
21 Cb
18
Cr
4
6
53 55
CLOCK DRIVER
CCD-
48
CONT
MODE
CONTROL
51
CCD BLOCK
KINSEKI
MSM7470 Series
49
Y-CCD
46
C-CCD
45
CCD
LPF
74
DATA
73
CLK
43 SW27
P NP
C.K B.D
CONV
NOT
R*L-SECAM
42
USED
EXT
INT
SW26
40
6dBAMP
LPF SQPB EQ
38
SQPB
SQPB
SW19
SW20
C-SQUELCH P
37
SW24
DO
GCL
35
GCL
DO/REC
SW23
34 R*SDECK
NOT
GCL
USED
R*SVHS
33
YNR
V-AMP
36
25
28
SQUE CLEAR
LCH SYNC
SW21
31
NOT
SYNC R*SDECK
USED SEP
R*SDECK
29 PG
27
WF2
NOT
USED
57
P R
SW51
PILOT PILOT
ERASE ADD
BPF
SW17
SVHS+L-SECAM
SECAM
DELAY
N.L.
+SSEQ
DE-EMPH
SVHS+L-SECAM
R
N.L.
DEH ET LP F
EMPH
HP-NC
TRAP-NC
SW52
VIDEO ALC
/ FBC
SW22 R*SDECK
35Pi n
PG
AGC DET
0.5Vp-p R*SDECK
GCL
24
NO T
USE D