Kyocera KM-1500 - NEWP - start NEW Path

2DC
2-3-9
2-3-4 Bias board
The bias board contains the developing bias output circuit, registration sensor, paper empty sensor, and the cassette switch.
It also provides a liaison connection to the high voltage board, power supply, and the toner sensor.
Figure 2-3-8 Bias board circuit block diagram
Developing
roller
Bias board (KP-5067)
Engine board
Regist-
ration
sensor
Developing bias
output circuit
FAN1
FAN
FAN2
PAPERN
SWIN
RESIT
TONEREPY
HVCLK
RTHVDR, HVISEL
PSEL1, PSEL2
EXTIN, THERM
Casette
switch
Paper
sensor
+5V
TONER
Toner
sensor
275 V DC + AC
+5V
+5V
+5V
+24V3
+24V2+24V2+24V2
+24V1
SLEEP
+24V3
HEATN, ZCROSS, SLEEPN
High
voltage
board
Power
supply
board
+5V
+24V2
+24V2
FET