Power Distribution; Distribution Diagram - Ricoh 5510L Service Manual

14 June, 2002

1.4 POWER DISTRIBUTION

1.4.1 DISTRIBUTION DIAGRAM

ACIN F1
RELAY
POWER
SUPPLY
TRAIAC
UNIT
HEATER
AC120V
RIGHT LEFT
THERMAL THERMAL
FUSE S181 FUSE S16
THERMISTOR
FUSING UNIT
PCB (OPU)
OPERATION UNIT
PCB(NCU)
NETWORK CONTROL UNIT
PAPER UP MOTOR
POLYGON MIRROR MOTOR
PCB (LDDR)
LASER DIODE DRIVER
FAN MOTOR
HV POWER SUPPLY
(POWER PACK)
STEPPER MOTOR
SCANNER MOTOR
MAIN MOTOR
SP CLUTCH
RESIST CLUTCH
STAMP SOLENOID
MECHA COUNTER
+5V
LED BOARD
+5V
PAPER END/NEAR END LED
+5V
PAPER NEAR END SENSOR
+5VE
CASSETTE
SIZE SENSOR
+5V
PCB (RSB)
PAPER END SENSOR
RELAY
SENSOR
+5V
COPY OUT SENSOR
BOARD
+5VE
AUTO DOCUMENT FEED
SENSORS
+5V
+5V
MANUAL FEED SENSORS
+5V
UPPER LIMIT SENSOR
+5VE
LEFTSIDE COVER OPEN
SENSOR
AIO SENSOR
TONER END SENSOR
REGIST SENSOR
PAPER SENSOR
LAZER DIODE
SYNCHRONIZER
MONITOR SPEAKER
CIS
MIC
PRINTER NITERFACE
F2
NOISE
FILTER
+24VE
POWER
SUPPLY
CIRCUIT
+5VE
HEATER CONTROL
CIRCUIT
INTERLOCK
SWITCH
+24VE +24VED
+5VE
RELAY
+5VE
+24VM
FILTER
+24VM
REG
+5VLD
+24VM
+24VM
+5VE
+5V
+24VM
REG
+24VM
FET
+24VM
REG
+24VM
PCB (MBU)
+24VM
MEMORY
+3VE BOARD BAT1
UNIT
+24VM
+3VD
BAT1
+24VM
+3VBAT
PCB (FCU)
FACSIMILE
CONTROL
UNIT
+5VE
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+24VM
+5V
+24VM
+24VE
Spec-13
POWER DISTRIBUTION
: HIGH VOLTAGE
: SECONDALY
: OPTIONAL PART
+5VE
+24VM +5VE
+24VMM
+5VLD +3VE
OPIF
+24VE
+3VE
+5V
-5VE
+5VE
+3VE
+5V
-5V
+5V
-5V
REG
+5VE
+3V
+5V
+24VM
+5VE
PAPER FEED UNIT
+5V
+3BAT
MEMORY CARD 40MB
(DATA Flash Disk)
+5V
+5V
BYPASS FEEDER UNIT
+5VE
FU1
PCB (JPU)
JPEG UNIT
PCB (NIC)
LAN
NETWORK INTERFACE
UNIT
FUNCTION
UPGRADE
UNIT
BAT1
PCB (NCU)
PSTN
NETWORK CONTROL
UNIT
+5VE
PCB (SG3-D) STANDARD
G3-D
ISDN
PCB (SIG4) STANDARD
ISDN GROUP 4 CCU
H310V905.WMF