Electrical - Sharp MX-M904 Technical Handy Manual

Electrical

High Voltage Settings
Note: The adjustment value is specified on the information label attached to the High Voltage PWB.
Using Simulation 8-01 (DV Bias Setting) & Sim 8-02 (MC Grid Bias Setting), enter the values
specified, especially after replacing the PCU PWB, EEPROM or following U2 trouble.
DEVELOPING BIAS VOLTAGE – SIMULATION 08-01
Item
DVB_K Developing Bias Adjustment value
DVB_K_PLUS Reverse Developing Bias Voltage
MAIN CHARGE GRID VOLTAGE – SIMULATION 08-02
Item Content
Main Charge
GB_K Grid Voltage
Adjustment
22
Content
Default
Setting
Range MXM904
200 - 1000 575
Setting
Default
Range
0-750 496
0-250 164
Monitor
MXM1054 Connector
MXM1204 & PIN
605 CN2 Pin 7 -595 +/- 5V
SHARP
Monitor Actual
Connector Output
& PIN Voltage
-500 +/-
5V
CN2 Pin
11
-150 +/-
5V
Actual Output Voltage
MXM1054
MXM904
MXM1204
-625 +/-
5V
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