Ic Block Diagrams - Sony XTL-W70 Service Manual

• IC Block Diagrams

IC407 IR3Y29B4
B DC DET 25
26
GAMMA 2
GAMMA 0 27
RGB AMPLITUDE
28
ADJUST
29
BRIGHT
SUB BRIGHT B 30
SUB BRIGHT R 31
COMMON
32
FRP
33
FRP
F/F
SYNC IN 34
35
SYNC OUT
36
SYNC SEP
24 23 22 21 20 19
INT/EXT SW
Y
MATRIX
R-Y G-Y B-Y
BGP
37 38
18 17 16 15 14 13
P
N
39 40 41 42 43 44 45 46
XTL-W70
SYNC
IN
12 CHROMA OUT
11 ACC FILTER
P
N
B-Y
10
9 R-Y
8
KILLER FILTER
P N P
N
R-Y G-Y B-Y
7
BURST OUT
PAL
6 COLOR
ON
N
P
5
C IN
COMP
Y/C
4
IDENT FILTER
3
VIDEO IN
2
CONTRAST
1
TRAP
COMP
Y/C
47 48
31