Power Supply - Oki B930 Service Manual

Symbols
RTN

1 Power Supply

PWB A
MCU F
PL8.1.5
P/J416
1
2
3
4
5
7
REGI CLUTCH ON
8
ENGINE TO FIN
9
FIN TO ENGINE
10
11
LVPS-C
PL25.14.9
P/J505
3
ON/OFF 4
P/J502
1
2
+24VDC
Supply
5
6
3 4 1
J2
Denotes the return.
PWB MAIN-C
PL25.14.5
P/J8300
11
FUSER EXIT
10
LVPS SQ
9
8
7
6
4
3
2
SG
1
J8315
LVPS SQ
3
LVPS SQ
6
P/J8315
+24VDC
1
+24VDC
4
RTN
2
RTN
5
Description
J8314
SG
3
FRONT SW
2
J8388
+24VDC
2
Interlock
+24VDC
J8388
I/L+24VDC
1
J8314
EJECT COVER
1
J8310
+24VDC
1
+24VDC
2
RTN
3
RTN
4
IF MOT CURRENT
5
IF MOT PHASE
6
HT/IF MOT CLK
7
MOT RESET
8
IF MOT ENB
9
IF ENT SNR
10
IF EXIT SNR
11
DEC HOME SNR
12
SG
13
+5VDC
14
DEC CLUTCH DRV
15
DOCKING SNR
16
IOT FULL SNR
17
HTRA ENT SNR
18
HTRA EXIT SNR
19
HTRA I/L SNR
20
PUNCH FULL SNR
21
HTRA MOT ENABLE
22
IF MOT BRAKE
23
GATE SOL PUSH
24
GATE SOL PULL
25
RS232C SELECT
26
FIN TO H-TRA
27
H-TRA TO FIN
28
SG
29
+24VDC
30
4-46
INTERLOCK
SWITCH
PL25.5.2
J8365
2A
2B
J8365
1A
1B
SENSOR ASSY
(Eject Switch)
PL25.9.23
J8364
2
1
3
PWB H-TRA
PL25.14.3
J8371
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FI72502AA