Hvps (High Voltage Power Supply) Section - Panasonic KX-FLB852CX Service Manual

KX-FLB852CX / KX-FLB852CXS

7.15. HVPS (High Voltage Power Supply) SECTION

7.15.1. HVPS SPECIFICATION
Output Characteristics
Nominal Output
Voltage
Nominal Output
Current
Load Range
Constant Current
Range
As for the developing voltage, the DC voltage and AC voltage are overlapped and output from an output terminal.
There is one terminal for transcription output and + and - are switched to be output.
Charge (CHG) Grid
Constant current Constant voltage
4.35KV 47.5±10V
200±15µA 200µA
(19.4MΩ)
4.1~4.6KV
Developing DC Developing AC
Constant voltage Rectangular Wave
230V±15V 300V±15Vp-p
(50~300V) 17.5KHz
PWM20%
300MΩ
100MΩ~2000MΩ 100MΩ~2000MΩ
254
Transfer (TRA-) Transfer (TRA+)
Constant Constant voltage
current(Variable)
100MΩ 800V±100V
(1400V)
-14.8µA±1µA 1000MΩ
(0µA~25µA) (1.25µA)
PWM 35%
33.8MΩ~284MΩ 10MΩ~1000MΩ
-4200V~-500V