Interface Connectors; Dc Jack, Power Adaptor; Key Board Connector; Backlight Connector - Acer S230HL Service Manual

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ACER S230HL

1.3.1 Interface Connectors:

1.3.1.1 D C J ac k , Power Adaptor:
The AC inlet connector shall be an IEC/CEE-22 type male power receptacle for connection to mains power. The
power cord shall be black with length of 1.5±0.05 meters. The power cord type is different from regions.
1.3.1.2 Analog Connector and Cable: The analog signal cable shall be black and 1800 mini-meters. The analog VGA cable
shall be a molded-over, shielded, triple row, 15 pins and blue color D type connector.
A . D - S U B
Pin
1
2
3
4
5
6
7
8
B. Key Board connector
Pin
1 Key1
2 Key2
3 PWR_KEY
4 NC
C. Backlight connector
Pin
1 LED_ST2
2 NC
3 NC
4 NC
5 VDD_LEDDRV
D. DVI connector
Pin
1 CH2-
2 CH2+
3 Logic Ground
4 NC
5 NC
6 DDC2B SCL
7 DDC2B SDA
8 NC
9 CH1-
10 CH1+
11 Logic Ground
12 NC
1. Product Specification
Signal Descript ion
Red Video Red video signal input
Green Video Green video signal input
Blue Video Blue video signal input
Ground Ground
VGA Detect VGA connection detection
Red Gnd Ground for Red video
Green Gnd Ground for Green video
Blue Gnd Ground for Blue video
Key Board connector: J1
Signal Descript ion
ADC1
ADC2
Power On/Off control
No connection
Backlight connector BJ1
Signal Descript ion
No connection
No connection
No connection
Signal Descript ion
TMDS negative input of CH2
TMDS positive input of CH2
Ground
No connection
No connection
I2C SCL for VESA DDC2B
I2C SDA for VESA DDC2B
No connection
TMDS negative input of CH1
TMDS positive input of CH1
Ground
No connection
Pin Signal Descript ion
9 +5V +5V from host system
10 DCC-GND Ground for signal
11 N.C No connection
12 SDA I2C SDA for VESA DDC2B
13 H Sync Horizontal sync signal
14 V Sync Vertical sync signal
15 SCL I2C SCL for VESA DDC2B
Pin Signal
5 LED_CONN LED blue control
6 GND Ground
7 3V3D_REG 3.3V supply power
Pin Signal
6 VDD_LEDDRV
7 NC No connection
8 NC No connection
9 NC No connection
10 LED_ST1
Pin Signal
13 NC No connection
14 Power +5V
15 Plug Detect Detect cable plug in
16 Sense pin Sense pin/ pull high
17 CH0- TMDS negative input of CH0
18 CH0+ TMDS positive input of CH0
19 Logic Ground Ground
20 NC No connection
21 NC No connection
22 Logic Ground Ground
23 CLK+ TMDS positive input of Clock
24 CLK- TMDS negative input of clock
ACER S230HL
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Descript ion
Descript ion
Descript ion
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