Sony XTL-750W Service Manual page 32

IC18, 25, 26 TC4053BF
B1 1
B0 2
OPEN
C1 3
C.COM
4
OPEN
5
CO
6
INH
VEE 7
OPEN
VSS 8
IC31 MSM5258M
RESET
1
VD
2
COMP.SYNC
3
1/2
VDD
4
IC33 TA2005SN
BUFF
LPF
HPF
BUFF
1
IC24 CXA1585Q
VDD
16
B.COM
15
25
VCC1
GND1 26
14 A.COM
SHP CTL 27
13 A1
SHP F0 28
A0
12
TP ADJ 29
11
A
C ADJ 30
10 B
C
9
ACC
ACC TC
31
DET
C IN 32
V. DECODER
1/525, 1/625 1/19
1/6
V. COUNTER H. COUNTER
PULSE
VCA TRIGGER
DET
2 3 4 5 6
– 48 –
24 23 22 21 20
SYNC
SHARPNESS CLP
SLICE
SYNC
SEP
BLK ACK
BURST PAL
GATE ID
CHROMA
AMP
FF
ADD/SUB
SW
ACC
INV
90°
DEM
0°
HUE PS
APC VXO
1 2 3 4 5
8
PAL/NTSC
7
XT
6
XT
5 VSS
PILOT
CANCEL
BUFF
GATE
INV
AMP
REF
BUFF
7 8 9 10 11 12
19 18 17
APL APL
DET AMP
SIG
AMP
16
BF
PULSE
GEN
15
SYNC
14
Y CLP DLA BIAS
ACK
13
ACK TC
DET
12
C OUT
DL
11
DLA IN
AMP
R-Y
10
Y/C R OUT
MIX
9
G OUT
B-Y
6 7 8