IBM T860 9494-HWN Service Manual page 30

BLOCK DIAGRAM
Red 1 input
HD Sync Signal detector
Green 1 input
Ground
Blue 1 input
Ground
Red 2 input
Ground
Green 2 input
Ground
Blue 2 input
VD 1 input
BA7657
24
1
1
2
3
4
5
6
7
8
9
10
11
12
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Multimedia ICs
24
23
22
21
DET.
20
19
18
Syncsepa
17
16
Logic
15
14
13
HD 1 input
HD 2 input
HD output
Red output
Vcc
Green output
Composite video input
(Sync on Green)
Composite sync output
CTL (H:IN, L:IN2)
Blue output
VD output
VD 2 input