High Voltage Power Supply Pcb (Hvps) - Panasonic DX-2000 Service Manual

3.13. High Voltage Power Supply PCB (HVPS)

High Voltage Output
Pin No. Signal Name
T Transfer
C Charge
D Development
CN39
Refer to LPC PCB CN52.
T201
CN39
7 1
Destination
Bias Transfer Roller
Bias Charge Roller
-650 V
Development Roller
-500 V
T301
T101
C D
Signal Waveform
+3 A
0V
-800V
0 V
450 A (2370Vp-p)
0 V
1700 Vp-p
105
T501
T401
T
Function
(1) Transfer Current: (+3 uA)
(2) Cleaning Voltage: (-800 V)
Charge Current: 450 µA
(AC 400 Hz Sine Wave)
& DC Charge Voltage
Development Voltage
(AC 1.7 kHz Square Wave)
& DC Voltage