Power Lines When The Power Switch Is Turned On - Minolta CF910 Service Manual

1154SBM2002A

22-2. Power Lines When the Power Switch is Turned ON

S1 : ON
Power supply
voltage
Main Switch Detect-
ing Relay RY4: ON
A/D Converter
Board PWB-B
DC5V DC+12V
CCD Sensor
Board PWB-A
DC+12V1
Automatic Adj. Board
PWB-M1
IR Control
Motor Drive
Board PWB-C
Board PWB-G
DC24V1
DC Power Supply 2 PU2
Power supply
voltage
Exposure
Lamp LA1
DC Power Supply 1 PU1
DC24V4
Master Board PWB-I
Option Relay Remote
signal: L
Main Relay Remote signal: L
Main Relay RY1: ON
Power supply
Upper/Lower
Fusing Roller
Heater Lamp
H1/H2
DC24V1
Polygon Motor
Drive Board
UN19
DC24V5
D-102
PC Drum Heater
Control Board
PWB-W
Motors, solenoids,
clutches
M-132
DC24V4
DC±12V1
DC24V3
DC24V1
DC24V5
voltage
DC±12V2
PH Control Board
(Analog) PWB-JA
Surface
Potential
Detection
Sensor UN22
Paper Take-
Up Board
PWB-K
PC Drum Heater
Power Supply Board
PWB-L
RY2L: ON
RY1L: ON
RY3L: ON
RY4L: ON
Options
DC24V4
DC24V3
Laser Diode LD1
High Volt-
High Volt-
age Unit 2
age Unit 1
HV2
HV1
High Voltage High Voltage
Unit 3 HV3
Unit 4 HV4
E-2M
E-2D