Sony XTL-W70 Service Manual page 34

XTL-W70
QQ
3 7 63 1515 0
IC14 TC74HC4052AF-TP1
0
Y0 1
2
Y1
2
Y 3
3
Y3 4
1
Y1
5
INH 6
VEE
7
VSS 8
IC31 MSM5258MS-KR1
RESET 1
VD
2
V. DECODER
COMP.SYNC
3
1/525, 1/625
1/2
TE
V. COUNTER
L 13942296513
VDD
4
IC24 CXA1585Q
24
25
VCC1
GND1 26
SHARPNESS
SHP CTL 27
SHP F0
28
TP ADJ 29
BLK
BURST
GATE
C ADJ 30
ACC
ACC TC
31 ACC
DET
www
C IN 32 90°
HUE PS
APC VXO
.
1 2 3 4 5
34
http://www.xiaoyu163.com
16
VDD
2
15
X2
1
14 X1
X
13
0
12 X0
3
X3
11
SELECT A
A
10
SELECT B
B
9
1/19
1/6
H. COUNTER
23 22 21 20 19 18 17
APL APL
DET AMP
SYNC SIG
CLP
SLICE AMP
SYNC
PULSE
SEP
GEN
Y CLP
ACK
ACK
DET
PAL
ID
CHROMA
AMP
FF
ADD/SUB
SW
INV
R-Y
Y/C
DEM
0°
MIX
x ao
B-Y
y
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6 7 8
http://www.xiaoyu163.com
8
IC18 µPD4053BG-T1
1
B1
B0 2
C1 3
C.COM 4
CO 5
6
INH
7
VEE
8
VSS
8 PAL/NTSC
7 XT
Q Q
6 XT
3 6 7 1 3
5 VSS
16
BF
15
SYNC
14
DLA BIAS
13
ACK TC
12
C OUT
DL
11
DLA IN
AMP
10
R OUT
9
G OUT
u163
.
2 9 9 4 2 8
VDD
16
B.COM
15
OPEN
14 A.COM
13
A1
OPEN
A0
12
11
A
10 B
OPEN
9 C
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9