Ikegami HTM-1550R Service Manual page 78

CXA1739S
u
>
•
• • • • •
48 0 46 •~ ••
C.) Cl
41 •O U le )1 H B J• )) J
)I JO
CXA1739S
µ PD71051BG-3B4
COMPOSITE
U O 42 ,1
,o
39 38 37 36 3S J4
SYNC OUT
NC
IO
33
•c
NC
2 32
NC
COMPOSITE
TaDATA
3 31
WR
VIDEO IN
• •
CLK
.. ..
30
=
VERTICAL
§
" SYNC OUT
RESET
5
~
"
D7
NC
•
:;:
ii
,.
NC
GROUND
0 0
liSI!
7
':'
27
D6
RTS
8
w
26
DS
..
DTR
'
~
D4
NC
IO
NC
NC NC
TC74HC238AF TC74VHCl23AFT
A 1 16
Vee
8 2 15 YO
IA
1 16
V«
C
3
14 YI
18 2
IS
1Rx/Cx
G2A
4
13
Y2
1CLR 3 14 1Cx
G2B
s
12
Y3
IQ 4
13
IQ
GI
6 11
Y4
2Q 5
12
2Q
Y7 7
10 YS
2Cx
6 11
2fil
GND 8
9
Y6
2Rx/Cx
7 10 28
GND 8
9
2A
(TOP VIEW)
(TOP VIEW)
TC74VHC574FT
TC74VHC08FS
m
1 20 Vee
DO
2
19 QO
IA
14
V«
·-01 3 18 QI
18 2
13
48
02 4
17 Q2
1Y 3
12 4A
03
s
16 Q3
04
6
15 Q4
2A 4
11
4Y
OS
7
14 Q5
28 5
10 38
06 8
·13 Q6
2Y
6
9 3A
D7
9
12
Q7
GND 10
11 CK
GND
7
8 3Y
(TOP VIEW)
(TOP· VIEW)
- 64 -
GS4981-CKA
8
Vee
2
7
HORIZONTAL
3
6
RSET
4
5
BACK PORCH
BPINOIP
8 PINSOIC
GND
IN B
IN A
GND
3
TC7SU04F
TC7S04F
TC7S02F
(TOP
VIEW)
5
vee
4
OUTY