SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
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2DC<br />
2-3-2 Engine board<br />
Main board<br />
(KP-5060)<br />
Laser scanner unit<br />
Cassette<br />
switch<br />
Registration<br />
sensor<br />
Paper<br />
sensor<br />
Bias board<br />
(KP-5067)<br />
FET<br />
+24V2<br />
+24V3<br />
RSTIN<br />
PLGCLK<br />
+24V3<br />
PLGDRN<br />
PLGRDYN<br />
FAN1<br />
FAN2<br />
Reset IC<br />
U3<br />
RSTN<br />
Heater lamp<br />
HEATN<br />
control circuit<br />
ZCROSS<br />
EXITN<br />
MHVDR, THVDR, RTHDR, HVISEL, HVCLK<br />
+24V2<br />
SLEEP<br />
+24V3 +5V TONER<br />
TNFULL<br />
Engine board (KP-5061)<br />
SWIN<br />
RESIT<br />
PAPERN<br />
THERMA<br />
CPU<br />
U1<br />
ISUMOTA, ISUMOTNA<br />
ISUMOTB, ISUMMOTONB<br />
LAMP, LAMPHI, LAMPLOW<br />
HPSWN<br />
PFMDRN<br />
PFSEN, PFPFPER, PFCLK<br />
MRDYN<br />
EEDIO<br />
EESCK<br />
HANDSN<br />
ERASER<br />
MOTORN<br />
EEPROM<br />
U5<br />
FEDDRN<br />
RESDRN<br />
MPFDRN<br />
+24V3<br />
Eraser<br />
lamp<br />
control<br />
circuit<br />
Scanner<br />
board<br />
(KP-5063)<br />
Scanner<br />
home<br />
position<br />
sensor<br />
Exposure<br />
lamp<br />
Main<br />
motor<br />
Feed clutch<br />
Registration clutch<br />
MP feed clutch<br />
MP paper sensor<br />
Eraser<br />
lamp<br />
Scanner<br />
motor<br />
Optional<br />
DP<br />
CCD<br />
board<br />
Inverter<br />
board<br />
Optional<br />
paper feeder<br />
Toner sensor<br />
High voltage<br />
output circuit<br />
Waste<br />
toner<br />
sensor<br />
+24V2<br />
Interlock<br />
switch<br />
+24V1<br />
+24V2<br />
5 V DC<br />
output circuit<br />
24 V DC<br />
output circuit<br />
Exit<br />
sensor<br />
Zero<br />
cross<br />
signal<br />
detection<br />
circuit<br />
Triac<br />
Cooling fan<br />
AC input<br />
Heater<br />
lamp<br />
High voltage board<br />
Power supply board<br />
Thermistor<br />
Figure 2-3-2 Engine board circuit block diagram<br />
2-3-2
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