Samsung CFT27908X/SMS Service Manual page 26

Alignment and Adjustments
4-9 MICOM
4-9-1 Pin Layout
Write Protect
EEPROM SDA
EEPROM SCL
Bus-Stop
Main SDA
Main SCL
Sound Reset
Video Reset
VDD 2.5V
VDD 3.3V
CVBS Input
VDD 2.5V
AV1 Ident
AV2 Ident
H-Sync
V-Sync
X-Ray Protect
IR Input
Stand-By LED
Time LED
4-12
1
2
3
4
5
6
7
8
9
GND
10
11
12
13
GND
14
AFT
15
16
17
Key 1
18
19
20
Key 3
21
Key 2
22
23
24
25
26
I/O
PWM
I/O
IO I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
I
M
4
0
8
A
ADC
ADC Y
ADC
ADC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Tilt
52
N.C.
51
Power
50
Sound Mute
49
N.C.
48
N.C.
47
PX. Y
46
PX. Y
45
VDD 3.3V
44
GND
43
VDD 2.5V
42
CORE
41
OSD-B
40
39 OSD-G
38 OSD-R
37 VDD 2.5V
36
GND
35
X-TAL Out
34 X-TAL In
33 MICOM Reset
32
N.C.
31
N.C.
30 VDD 3.3V
29 GND
28
N.C.
27
Relay
Samsung Electronics