Acer B223PWL Service Manual page 9

7
C. Power Board Connector
Power connector: CN902
Pin Signal
1 MUTE
2 VOL
3 USB_CTRL
4 ON/OFF
5 DIM
6 +5V
7 +5V
8 NC
9 GND
D. Key Board Connector
Connector: CN001
Pin Signal
1 LBADC1
2 LBADC2
3 POWER Key
4 LED_BLUE#
5 LED_RED#
6 GND
E. Flat Panel Connector
Connector: CN401
Pin
1 PANEL_ POWER
2 PANEL_ POWER
3 PANEL_ POWER
4 GND
5 NC
6 NC
7 GND
8 RXE3+
9 RXE3-
10 RXEC+
11 RXEC-
12 RXE2+
13 RXE2-
14 GND
15 RXE1+
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Signal Pin
16 RXE1-
17 GND
18 RXE0+
19 RXE0-
20 RXO3+
21 RXO3-
22 RXOC+
23 RXOC-
24 GND
25 RXO2+
26 RXO2-
27 RXO1+
28 RXO1-
29 RXO0+
30 RXO0-
Signal