- 18 -
17 JBCY 18 JAB2
19 JBCX 20 JAB1
21 JACY 22 JBB2
23 JACX 24 JBB1
25 MSO 26 MSI
CN7: Pin Header for PS2 KB / MS
Pin No. Signal (KB) Pin No. Signal(MS)
1 KB Data 2 MS Data
3 KEY 4 KEY
5 GND 6 GND
7 +5V(DC) 8 +5V(DC)
9 KB_CLK 10 MS_CLK
Printer (LPT1/LPT2) Port
Pin No. Description Pin No. Description
1 STB# 10 ACK#
2 PD0 11 BUSY
3 PD1 12 PE
4 PD2 13 SLCT
5 PD3 14 AFD#
6 PD4 15 ERR#
7 PD5 16 INIT#
8 PD6 17 SLIN#
9 PD7 18-25 GND
JP5: Voltage Selector for LDVS Receiver
Pin No. Signal
1-2 Receiver = +5V(DC) Type
2-3 Receiver = +3.3V(DC) Type
4-5 Open for OEM. Type