Samsung CL21A8W7X/DRI Service Manual page 31

4-9-2 Pin Assignment Specification (Continued)
PIN NO FUNCTION
27 I/O
28
N.C.
29
GND
30
Vdd
31
N.C.
32
N.C.
33
Reset
34
X-In
35 X-Out
36 GND
37
Vdd
38
R
39 G
40
B
41
COR
42
Vdd
43
GND
44
Vdd
45 I/O
I/O
46
47 N.C.
48 N.C.
49
I/O
50
I/O
51
N.C.
52
I/O
Samsung Electronics
ASSIGN
IN/OUT
Relay
Out
VDD 3.3V
In
Reset
X-TAL In In
X-TAL Out Out
VDD 2.5V
Out
OSD-R
OSD-G Out
Out
OSD-B
Out
CORE
VDD 2.5V
VDD 3.3V
In
PX.Y
Out
PX.Y
S-Mute Out
Power
Out
ACTIVE H/L
Low
Activate Degausssing Coil
Not Used (Programmed Gound Level)
Analog Ground
Not Used (Programmed Gound Level)
Not Used (Programmed Gound Level)
Micom Hardware Reset
Crystal Oscillation Input
Low
Crystal Oscillation Output
6MHz
Analog Ground
6MHz
Analog B+
OSD/TTX Output (Red)
OSD/TTX Output (Green)
OSD/TTX Output (Blue)
Fast Blank/Half Contrast Output
When The Caption Function Adopted, Used.
Not Used (Programmed Gound Level)
Sound Amp Mute
High
Picture On/Off Control
Low
Not Used (Programmed Gound Level)
Alignment and Adjustments
DESCRIPTION
4-15