Samsung PLK405WX/XAC Service Manual page 34

Alignment and Adjustments
No Name
33 PD0
34 Xtal
35 Extal
36 Reset
37 PE7
38 PE6
39 AN3
40 AN2
41 AN1
42 AN0
43 PE1
44 PE0
45 XLC
46 EXLC
47 R
48 G
49 B
50 YS
51 YM2
52 YM1
53
PF7
54
PF6
55
PF5
56
PF4
57
PF3
58
PF2
59
PF1
60
PF0
61
MP
62
Vss
63
NC
64
Vdd
5-14
Signal
Hold
8.3886068 Mhz Xtal in
8.3886068 Mhz Xtal out
Reset
Power 1
Speaker IN/EXT
NC
Sub AFC Input
Main AFC Input
N.C
IIC Stop
NC
XLC for OSD
EXLC for OSD
OSD-R
OSD-G
OSD-B
OSD-I
OSD-Ym
OSD-Ym
V-Mute
S-Mute
LNA-control
S/W-MUTE
YUV-FB
Temp LED
Lamp LED
Timer LED
GND
GND
5 V
5 V
In/Out Logic
input Active low
input -
output -
input Active low
output Active high
output Active low
input
input volt
input volt
input -
input Active low
input -
- -
- -
output Active high
output Active high
output Active high
Active high
output
output Active high
output Active high
output Active high
output Active high
output Active high
output Active high
output -
output Active high
output Active high
output Active high
-
-
-
-
Function
Hold
Reset
Main Power on/off
Speaker internal/external
GND
Sub AFC Signal Input
Main AFC Signal input
GND
2
I C Bus Stop input
GND
Red Signal of OSD
Green Signal of OSD
Blue Signal of OSD
Ys Signal of OSD
YmSignal of OSD
Ym Signal of OSD
Video mute
Main Audio mute
LNA on/off control
Software Audio mute
YUV Fast Blanking
Temp LED Drive
LAMP LED Drive
Timer LED Drive
GND
GND
5 V
5 V
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