LG CS990D-EP Service Manual page 42

M52743BSP
PIN CONFIGURATION (TOP VIEW)
OSD BLK IN
OSD IN(R)
INPUT(SOG)
OSD IN(G)
OSD IN(B)
SOG SEP OUT
I 2 C Bus Controlled 3-Channel Video Preamplifier
1
2
INPUT(R)
Vcc (R)
3
1
4
5
GND 1(R)
6
INPUT(G)
7
8
Vcc (G)
1
M52743BSP
9
10
GND 1(G)
INPUT(B)
11
Vcc (B)
12
1
13
GND 1(B) 14
ABL IN
15
NC 16
Vcc (5V)
17
18
Outline 36P4E
Vcc
36
35 OUTPUT(R)
34 EXT FEED BACK(R)
33 GND2
OUTPUT(G)
32
31 EXT FEED BACK(G)
30
MAIN BRIGHTNESS
29
OUTPUT(B)
28
EXT FEED BACK(B)
27
RETRACE BLK IN
26
D/A OUT 1
25
D/A OUT 2
24
D/A OUT 3
23
D/A OUT 4
GND(5V)
22
21
SDA
20 SCL
CLAMP PULSE IN
19
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2
NC : NO CONNECTION