Sony C9000 service manual Provides the block diagram of this device

2.OPERATION DESCRIPTION

C9000, a tandem color electrophotographic page printer, adopts technologies such as 4992-LED array, OPC, dry single-component non-magnetic developing, roller transfer and heat-compression fusing. The printing method is black writing by shedding light on print areas.

Figure 2-1 provides the block diagram of this device.

SUMICard Sensor/Microswitch NewC9000Connector

Y1 White S1 Gray

Fan 0 (power eject)

	LHRTMP		THERM2LBRTMP	HeaterUnit
	THERM1				Fuse	NFU
Heat Roller Thermistor Sensor		Backup Roller Thermistor		P13Red
S1
	CN2			CN1

StackerFullSensor
	White	toP31

Loading Sensor

P10 Brown

A73 Retard Sensor Board

Lifter Sensor

Carrier Sensor

P6 Brown

HDD

Low-Voltage PowerSupply ACInput

ACSW Assy S2

ACSW

USB

-2,6-2	-1,6-1
CN4	CN4

LAN CENTRO

CN5	CN8 CN9
	Fan0(poweron)-	Face-DownSolenoid EjectSolenoid

High-Voltage Power Supply

AC Input

BoardFinisher

C73

Blue

I/F

	Y4
	Y3
P27	Y5

Y2		Y1	P24
STUCK POWER
	TNRC		CPOW2
		JOBOFFPE
FDWPAP	JOBOFFS		MPOW2
	TNRM
		Y71Head	RelayBoard

D A E H D E L C

P27
P31
D A E H D E L	M
P26
P30

Belt Heat

CIDU	Motor
MIDU	Motor

Motor Motor

P18 Blue

P1 White

Geared	Motor
Yellow	P5 Red
P1

LoadingClutch	PickupClutch
P20 White	P20 Yellow

P17

P24toP31		P23
FACE		PTNO
		002M1 002C1
JOBOFF		POWM POWC
		002K1	002Y1
	POWK POWY

RAM

CRMBoard	ROM
	FAN	P16
	LIMA	PAP_DUP	POWERSTDUCOV
CUIF	SW1	COVOPNDUCOV

P14

P13

P16 Browm	SideCover	Microswitch
P15 Red
	Right	Open
P14 Yellow	StackerOpen	Microswitch
RedP14
Microswitch

TNRY YPOW2

D A E H D E L	Y
P25
P29

P12

Cover

		P18 Red				ID
YIDU	Motor		Regist	Clutch	P18	RCL
		P18 Yellow			attached
					to clutch	HOPFF

	P6			HVOLT
P5	FEED	CPUFL	FCOVER	PSIZE DUPLEX

P22

P21

P12 Yellow
Upper Open (+38Vcut)	a VR Paper Width Sensing Board	PAPSIZ3-0

TNRK	KPOW2
PANEL
Y6

D A E H D E L	K
P24
P28
Operator
Panel

KIDU				P19	FRPUCL	BELTHET
	Motor	P18 Black	ShutterClutch SHUTTER	P20
				SHUTTER
		FF/ Registration Motor

FAN2 FAN1 GEARED RSNS JODEN PARTTEMP FSENS HOPLIFT

P11

P10

P11 Blue P11 White

	P19 White
	P19Red	Yellow	P1
Hopping Motor

P2 P4

tofan tofan P7 P8

attachedto sensor

P9

	Black
	White
Blue	White

	Motor		X71 Board
	Y5 Blown
Y3 Red
Y3 Yellow	OffsetSensor	OffsetZeroSensor	SensorJam
PEOffsetSensor
Y4 Green

asstepper				P17
	Offset Motor	Removed-EdgeSide	attached to motor						P2 White
works				PaperWidthSensor PAPWID	P2 Yellow	P3 White	P2 Blue	P2 Red	TemperatureSensorP33Green
			Yellow			FFPOS	PENDF	OHP1
			P4	P4 Red		Removed- Side			Blue/
			Black

P4 Green

attached attached

	EjectSensorHeater
HOP(INSNS1)	PAPIN(INSNS2)

P9Black
PSWR(WRSNS)	TNRFUL

R71	Board
TEMP	HUM

Duplex

DUP-In Sensor

	D3 Blue
Sensor
DUPMiddle		D2 Yellow
Sensor		D2 Green
DUP Front

V73 Board

D1	D1
	DUP Rear Sensor

up to 5th, tray

Tray

WidthPaper BoardSensing	T11CarrierSensor	WhiteT7 not(doesexist lowest)thein	Board	Black
				WhiteT1
			BlueT1	White
T6 Yellow	T6	Blue	V73

T10 Red

T3 White

Loading

T4 Red not exist in the lowest)

	CarrierSensor		T1Blue	White	Edge	Loading	P4 White
		T7 White		T1 White
Board					Red

Red

P7 Gray

Paper Width Sensing	T11	Board	T10
T6 Yellow	T6 Blue	V73	White	T4 Red
			T3

P17
fan	fan	fan

P7Gray P7Blue

I DPOSK

I DPOSY

I DPOSM

IDK

K Charge Elimination Lamp Fuse

IDY

Y Charge Elimination Lamp Fuse

IDM

M Charge Elimination Lamp Fuse

connected to trays of including 2nd

Large-Capacity

Paper End

Paper Near

End

SensorRetardA73Board

	T5 Red	T8 Red
LoadingSensor	LifterSensor	Cover Opem SW
		*1

T2 Blue	White	T9 Blue
	T2
Black
to next tray	lowest section)
connected	(no tray in

CarrierClutch	(does not exist	in the lowest)
	Geared	Motor

(does

Loading Clutch

Tray

End

T5Red

T8 Red

P33White

P33Blue

2ndTray/3rd

PaperEnd PaperNear

*1CoverOpemSW

WhiteT2

T9 Blue

Geared CarrierClutch Motor

RetardSensor BoardA73

LoadingSensor

LifterSensor

BlackT2Blue

LoadingClutch

PEND

PNEND

to next tray

lowest section)

connected

(no tray in

attachedto	attachedto	attachedto
(off-the-shelf)	(powereject)	(PU)
Fan3	Fan2	Fan1

	M7L Board		M7R Board
Adjustment	AOUT3	Adjustment	AOUT2
L-SideColorRegistration		R-SideColorRegistration

I DPOSC

IDC
C Charge Elimination Lamp Fuse
Belt Fuse	NBLT	P73Boards
		4x

Figure 2.1

Removed- Edge Side

DUP

DUP Front Clutch DUP Rear Clutch

41388601TH Rev.2 11 /