Samsung CL21S8WKX/XAX Service Manual page 23

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
GND
VDD 3.3V
CVBS Input
VDD 2.5V
GND
AFT
Scart1 Ident
Scart2 Ident
Key 1
H-Sync
V-Sync
Key 3
Key 2
X-Ray Protect
IR Input
Stand-By LED
Time LED
Samsung Electronics
I/O
1
I/O
2
IO
3
I/O
4
I/O
5
I/O
6
I/O
7
I/O
8
9
S
10
I
11
M
12
4
13
0
14
8
ADC
15
A
ADC
16
ADC
17
ADC
18
19
20
I/O
21
I/O
22
I/O
23
I/O
24
I/O
25
I/O
26
52
PWM
51
I/O
50
I/O
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
I/O
27
Alignment and Adjustments
Tilt
N.C.
Power
Sound Mute
N.C.
N.C.
PX. Y
PX. Y
VDD 3.3V
GND
VDD 2.5V
CORE
OSD-B
OSD-G
OSD-R
VDD 2.5V
GND
X-TAL Out
X-TAL In
MICOM Reset
N.C.
N.C.
VDD 3.3V
GND
N.C.
Relay
4-11