Xerox Phaser 3120 specifications Smps Circuit Diagram

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SCHEMATIC DIAGRAMS

8.4 SMPS Circuit Diagram

AR1

DSS-401M

SW1

F1

F2

PT1

SW SPST

LF1

LF2

250V 5A

250V 2A

1007

2003

EER2828

D1,2,3,4

R5

C101

R101

600V2A*4

2W

C2

22

100K

1KV 102

INLET1

222MAD

-

+

CON2-7,8,9

R2

TNR1

C4

6

C1

SW2

+24V2.0A

10D561K

224

C3

104

C5

C6

SS-5GL2

R1

222MAD

400V

1KV 103

10

D101,102

1

3

100uF

UF4007

200V 3A*2

R102

R103

R104

R105

R106

R107

47uF

C105

1/4W75K

1000uF

1/2W

TH1

C103 C104

2

CON2-13,14

560K

SCK-054

R3

D5

C102

35V

NU

+24VS

35V

AR2 DSS-401M

1

9

50V 33uF

R4

1/2W3K3.

1/2W3K3.

1/2W3K3.

1/2W3K3.

1/2W3K3.

1/2W3K3.

CON2-10,11,12

R11

C10

300uH

1/4W75K

BD1

GND

L1

1/4W75K

NU

2

1W 47

630V

PWM CONTROL

C106

R108

10uH

F101

CON1

FUSIBLE

U2

L101

333

1KV 102

22

1

U1

1 Drain

Vin 4

R6

CON2-1,2,3

BTA12-600B

STR-G6353

D6

R110

+3.3V1.0A

C11

R12

SourceGNDOCP/FB

D1NL20U 30

D103,104

220

R13

2

3

5

R109

PC101-A

R111

R113

1/4W 22

50V

1W 180

40V 3A*2

NU

104

FUSIBLE

PC101-B

3

8

817M-B

1.8K-F NU

817M-B

C9

C108

C110

PC102

R8

C107

50V1uF

C109

NU

C7

TLP3061S

680

10V

10V

NU

50V

4

11

3

1000uF

470uF

R7

33uF

1

R112

6.8K

U101

R114

R9

C8

TL431

5.6K-F

1W0.6

2

CON2-4,5,6

1/2W

471

1.5K

DGND

C12

CON2-15(MANUAL)

332MAD

CON2-16(THV-PWM)

CON2-17(THV-EA)

CON2-14,16(+24VS)

CON2-18(THV-READ)

CON2-19(MHV-PWM)

CON2-20(BIAS-PWM)

CON2-25(*FUSER-ON)

CON2-21(LED-ERROR)

CON2-22(LED-DATA)

CON2-23(KEY-DEMO)

CON2-24(FAN)

CON2-25(FUSER-ON)

NO MARKING RESISTOR 1/8W-J(5%)

CON2-26(EXIT)

Service Manual 8-17

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Contents Laser Printer Precautions Precaution related noxious material Precaution related electric shock or firePrecaution related handling the machine Precaution when assembly/disassemblyESD Precautions Tool for Troubleshooting DCUDiagnostic Control Unit DriverSpecifications General SpecificationsEnvironmental Range Controller SpecificationElectrical Specification Paper Handling Specifications Toner Cartridge DeveloperSpecifications Releasing Plastic Latches Whenever servicing the machine, you must perform as followsTop Cover Fuser Exit Roller LSUFan Driver Ass’yEngine Shield Ass’y Main PBASmps Transfer Roller Feed Roller Pick Up Roller SolenoidTroubleshooting How to use DCU 4.1.1 DCU SetupNormal Code Error CodeCode Self Diagnostic Mode Code Description13 THV+ TRIGGER. ALL HV Self Test Button Functi on Enter Up/ Down Stop Remar kVertical White Line Bad imageVertical Black Line and Band Horizontal Black Band Black/White SpotLight Image Dark Image or a BlackUneven Density BackgroundGhost Satins on the Face Satins on Back Blank Page Print out2 JAM Bad dischargeWrong Print Position 3 JAM 4 JAMMulti-Feeding Paper rolled in the FuserPaper rolled in the Toner Cartridge OPC Drum Malfunction All LEDs blinking Fuser ErrorAll LEDs blinking Scan Error Paper Empty without indication Not function of the gear of the fuser due to melting awayPaper Empty No lamp on when the cover is open Cover OpenNo Power Defective motor operationVertical Line Getting Curved Toner Cartridge Service Precautions on Safe-keeping of Toner CartridgeService for the Life of Toner Cartridge Redistributing TonerSigns and Measures at Poor toner cartridge ImageFault Signs Cause & Check Solution White Black spot Bad Environment of The Software Printer is not workingUtilities program Abnormal Printing Spool Error How to delete the data in the spool managerExploded Views and Parts List Exploded view AssemblyMain Main Assembly Parts List Frame Assembly Exploded view Frame Assembly Parts List SHAFT-FEED Idle Driver Unit Parts List Driver Unit Exploded viewFuser Unit Exploded view Fuser Unit Parts List Cassette Unit Exploded view Cassette Unit Parts List Diagram 3130Fuser ASS’Y Connection Diagram Phaser ComputerSchematic Diagrams Phaser 3130 Main Circuit Diagram 2/9 Phaser 3130 Main Circuit Diagram 3/9 Phaser 3130 Main Circuit Diagram 4/9 Phaser 3130 Main Circuit Diagram 5/9 Phaser 3130 Main Circuit Diagram 6/9 Phaser 3130 Main Circuit Diagram 7/9 Phaser 3130 Main Circuit Diagram 8/9 Phaser 3130 Main Circuit Diagram 9/9 Phaser 3120 Main Circuit Diagram 1/5 Phaser 3120 Main Circuit Diagram 2/5 Phaser 3120 Main Circuit Diagram 3/5 Phaser 3120 Main Circuit Diagram 4/5 Phaser 3120 Main Circuit Diagram 5/5 Hvps Circuit Diagram 1/2 Hvps Circuit Diagram 2/2 Smps Circuit Diagram Other PBA Circuit Diagrams