Samsung CL21M21MQUXXAZ Service Manual page 18

Color television receiver
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Alignment and Adjustments
Pin No.
Pin Name
32
SCL
33
P21
34
P20
35
P17
36
P16
37
P15
38
P14
39
P13
40
P12
41
P11
42
P10
43
VSUP3.3FE
44
GND
45
GND
46
VSUP1.8FE
47
VOUT3
48
VOUT2
49
VOUT1
50
VIN1
51
VIN2
52
VIN3
53
VIN4
54
VIN5
55
VIN6
56
VIN7
57
VIN8
58
VIN9
59
VIN10
60
VIN11
61
P23
62
P22
63
XTAL2
64
XTAL1
2-16
Connection
Type
(If not used)
IN/OUT
OBL
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
LV
SUPPLY
OBL
SUPPLY
OBL
SUPPLY
OBL
SUPPLY
OBL
OUT
LV
OUT
LV
OUT
LV
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN
GND
IN/OUT
LV
IN/OUT
LV
OUT
OBL
IN
OBL
Short Description
I2C Bus Clock Input/Output
Port 2, Bit 1 Input/Output
Port 2, Bit 0 Input/Output
Port 1, Bit 7 Input/Output
Port 1, Bit 6 Input/Output
Port 1, Bit 5 Input/Output
Port 1, Bit 4 Input/Output
Port 1, Bit 3 Input/Output
Port 1, Bit 2 Input/Output
Port 1, Bit 1 Input/Output
Port 1, Bit 0 Input/Output
Supply Voltage Analog Video Front-end, 3.3 V
(main and standby supply)
Ground Platform
Ground Platform
Supply Voltage Analog Video Front-end, 1.8 V
(main and standby supply)
Analog Video 3 Output
Analog Video 2 Output
Analog Video 1 Output
Analog Video 1 Input
Analog Video 2 Input
Analog Video 3 Input
Analog Video 4 Input
Analog Video 5 Input
Analog Video 6 Input
Analog Video 7 Input
Analog Video 8 Input
Analog Video 9 Input
Analog Video 10 Input
Analog Video 11 Input
Port 2, Bit 3 Input/Output
Port 2, Bit 2 Input/Output
Analog Crystal Output
Analog Crystal Input
Samsung Electronics

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