Samsung CS29A5HT8X/NWT Service Manual page 25

4-9-2 Pin Assignment Specification
PIN NO
FUNCTION
ASSIGN
1
I/O Write Protect
2
I/O
ROM SDA
3
I/O
ROM SCL
4 Bus Stop
I/O
5 Main SDA
I/O
6 I/O Main SCL
Sound Reset
7 I/O
8
Video Reset
I/O
9 VDD 2.5V
Vdd
10
GND
11 VDD 3.3V
Vdd
12
CVBS CVBS Input
13
Vdd
VDD 2.5V
14
GND
15
ADC
AFT
16 SC1-ID
ADC
17 SC2-ID
ADC
18
Key1
ADC
19 H-Sync
HS
20
V-Sync
VS
I/O
21 Key3
22 Key2
I/O
23
X-Ray
I/O
IR-In
24 I/O
25 STD-LED
I/O
26 TIM-LED
I/O
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IN/OUT
Out
I/O
I/O
In
I/O
I/O
Out
Out
In
In
In
In
In
In
In
In
In
In
In
Out
Out
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ACTIVE H/L
Low
EEPROM Write Protection
EEPROM Serial Data Line
EEPROM Serial Clock Line
Low Disable Micom IIC
Peripheral IC Serial Data Line
Low
Peripheral IC Serial Clock Line
Low
MSP IC Initial Control
VDP IC Initial Control
TTX CVBS Input
Analog B+
Analog Ground
Auto Fine Tuning Control
Scart1 Ident
Scart2 Ident
Key1 Input
Horizontal Sync Input
Vertical Sync Input
Key3 Input
Key2 Input
X-Ray Protection
Remocon Signal Input
LED Drive Output(Red)
LED Drive Output(Green)
Alignment and Adjustments
DESCRIPTION
4-13