Oki OKIPAGE 10i Service Manual page 148

18 I +30V
20 O HEATON-N
22 I -8V
24 I +8V
26 O TRSEL3-N
1 I SQCR-N
3 I SCLK-N
5 I PSIN1
7 I WRSNS
9 I OVL
11 C +5V
13 I +3.3V
15 I OVL
17 C +30V
19 O TRSEL2-N
21 C 0VP
23 C 0VP
25 C 0VP


OPTION Connector Pin Assignment - (To option RAM or PS board)
Pin No. I/O* Signal
01 O A0
02 C 0V
03 O A1
04 O A2
05 O RSDTR0-N
06 O A3
07 O A4
08 C 0V
09 O A5
10 O A6
11 C _5V
12 O A7
13 O A8
14 C 0V
15 O A9
16 O A10
17 C +5V
18 O A11
19 O A12
20 C 0V
21 O A13
22 O A14
23 C +5V
24 O A15
25 O A16
26 C 0V
27 O A17
Motor and fan drive voltage and source voltage for
high voltage supply
Heater on
RS232C line voltage and PS board supply voltage
RS232C line voltage
TR control switch
Sequence clear signal of serial I/F
Clock signal of serial I/F
Paper sense
Reading of paper edge
Ground for logic
Logic circuit supply voltage
LED head supply voltage
Logic ground
Motor and fan drive voltage and source voltage for
high voltage supply
TR control switch
Power (motor) ground
Power (motor) ground
Power (motor) ground
Description
OR write enable
Logic ground
Address bit 1
Address bit 2
RS232C Data terminal ready
Address bit 3
Address bit 4
Logic ground
Address bit 5
Address bit 6
Logic power supply
Address bit 7
Address bit 8
Logic ground
Address bit 9
Address bit 10
Logic power supply
Address bit 11
Address bit 12
Logic ground
Address bit 13
Address bit 14
Logic power supply
Address bit 15
Address bit 16
Logic ground
Address bit 17