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Appendix 13., High-voltage Power Supply PCB Circuit Diagram, High-voltage PS Circuit

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Appendix 13. High-voltage Power Supply PCB Circuit Diagram P1 +24V 11 CN1 CHG 3 CN1 0V 10 CN1 DEVCH2 2 CN1 DEVCH1 1 CN1 DEV 4 CN1 VCLN 5 CN1 TRANSFF 8 CN1 TRANSFB 7 CN1 SR 9 CN1 PSENS 6 CN1 R1 R2 R127 VR121 R141 R142 R143 R144 R145 3 4 1 2 PC141 R133 C127 R122 R121 D121 R125 R124 Q122 R123 R126 D123 C121 R129 R128 IC121 C122 D122 C123 D124 D127 R132 R131 Q121 C124 C128 D126 C126 C125 R135 D125 R134 B121 R103 R102 R101 Q102 R105 VR101 R104 C101 R106 D101 C102 R107 D102 Q101 R108 D103 D104 C103 D105 C107 C105 C104 R112 R113 C106 R111 R110 R109 B101 R114 IC81 R88 R81 DRM . B CN5 GRID CN3 D81 R85 R84 R82 Q82 R83 D51 R61 Q52 Q51 D52 Z51 D61 R87 Q65 CN4 R92 D88 R86 C81 C82 C83 D82 D83 D84 Q81 R89 C84 D86 C86 C85 R91 D85 R90 B81 C62 VR61 R65 C61 R64 Q61 Q62 Q63 Q64 D62 VCLN C72 VR71 R75 R74 R73 D72 D71 C73 R76 R77 R78 Q71 R68 R67 C52 R52 R53 R54 R55 R56 C51 VR51 R51 R72 R71 R62 R63 R66 R21 R22 Q21 R24 R23 R26 R28 R25 R27 C21 PC21 C25 C24 C23 Q22 R43 VR23 VR22 D25 D24 C26 R34 PC22 VR21 R33 D21 Q23 Q24 Q25 Q27 Q26 D23 C28 D22 C22 CN2 C27 R9 R8 D1 R5 R6 R3 Q6 R4 R7 R11 R10 C2 Q3 Q5 R12 C5 C3 D2 + C4 D4 D5 R17 Q4 R15 Q1 R13 Q2 R14 R16 D3 C1+ D81 R81 D82 C82 C81 R82 DEV B1 CHG D87 CN6 T / R D128 SR . B CN7 NAME High-voltage PS Circuit A - 14

Section	Page
HL-P2000, MFC-P2000 Parts and Service Manual.pdf	130
Action 1: Check the Supplied Items	131
Action 2: Position the Machine	132
Power Supply	132
Environment	132
System Requirements for the Brother Printing Solution for Windows	132
Action 3: Install the Toner Cartridge/Drum Unit	133
Action 4: Load Paper into Your Machine	134
Action 5: Connect Your Machine to Your Computers' Parallel Interface	136
Action 6: Plug in and Turn on Your Machine	137
Printing a Test Sample Page	138
Action 7-1: Installation from CD-ROM	139
For Windows 95/98/NT4.0	139
For Windows 3.1/3.11	139
Action 7-2: Prepare the Printer Driver and the Scanner Driver for the Machine	140
For Windows 3.1	140
For Windows 95/98	140
Action 7-3: Prepare DOS for the Machine	141
How to Use the Machine in Your DOS Application Software	141
What Does Remote Printer Console Do?	142
Installing the Remote Printer Console	142
Using the Remote Printer Console Main Program	143
Using the Machine Status Monitor Program	144
Lamps and Switch for the Printing Function	145
Ready (Paper) Lamp	145
Data (Toner) Lamp	145
Drum Lamp	146
Alarm Lamp	146
Switch	146
Other Control Features	147
Copying Function	148
Copying in Standard Mode	148
To Make Settings for Each Copy	148
Photo/Text Button	149
Enlarge/Reduce Button	149
The Number of Copies	149
Error	150
Scanning Function	151
Scanning from TWAIN Compliant Applications	151
Scanning from the VISIONEER PaperPort LE Software	152
Scanning from the Unimessage Viewer Software	153
Replacing the Toner Cartridge	154
Replacing the Drum Unit	157
Alarm Indications at a Glance	160
Operator Calls for Printing Function	160
Operator Calls for Copying and Scanning Functions	162
Service Calls for the Printing Function	162
Service Calls for Copying and Scanning Functions	163
How to View the On-Line Setup Guide & User Guide	164
Machine Specifications	165
Printing	165
Copying	166
Scanning	166
Functions	166
Electrical and Mechanical	166
Regulations	167
Eng-ug.pdf	172
Chapter 1 Introduction	178
About the Guide Books	178
About your Machine	179
Machine Overview	179
System Requirements in Brother Printing Solution for Windows	180
Features	180
Operating and Storage Environment	183
Power Supply	183
Environment	183
Chapter 2 Paper Handling	185
Paper Specifications	185
Document Specifications	189
Multi-Purpose Sheet Feeder for Printing	190
Loading Paper into the Feeder	191
Two Side Printing	193
Output Tray and Paper Support Wire	194
Chapter 3 Ptint	195
Lamps and Switch	195
Ready (Paper) Lamp	195
Data (Toner) Lamp	196
Drum Lamp	196
Alarm Lamp	196
Switch	197
Other Control Features	197
Chapter 4 Copy	199
Copying in Standard Mode	199
To Make Settings for Each Copy	199
Photo/Text	200
Enlarge/Reduce	200
The Number of Copies	201
Error	202
Chapter 5 Scan	203
Scanning from TWAIN Compliant Applications	203
Scanning from the Visioneer PaperPort LE Software	204
Scanning from the Unimessage Viewer Software	205
Chapter 6 Maintenance	206
Replacing the Toner Cartridge	206
Replacing the Drum Unit	212
Cleaning the Machine	216
Cleaning the Machine Exterior	216
Cleaning the Machine Interior and Drum Unit	217
Cleaning the Scanning Unit	220
Re-Packing the Machine	221
Chapter 7 Troubleshooting	223
Alarm Indications at a Glance	223
Operator Calls for the Printing Function	223
Operator Calls for the Copying and Scanning Functions	225
Service Calls for the Printing Function	226
Service Calls for the Copying and Scanning Functions	227
Paper Jams	228
Q & A	232
Setting up the Machine Hardware	232
Setting up the Machine for Windows	232
Setting up the Machine for DOS	233
Paper Handling	234
Printing	235
Copy	236
Scan	236
Print Quality	237
Appendix	241
Printer Specifications	241
Printing	241
Copying	242
Scanning	242
Functions	243
Electrical and Mechanical	243
Parallel Interface Specifications	244
Resident Fonts	246
Bitmapped Fonts	246
Symbol Sets/Character Sets	247
HP LaseJet llP Mode	247
EPSON Mode	247
IBM Mode	247
Regulations	252
Index	258
PR99041.pdf	287
HL/MFC-P2000	288
PR99042.pdf	289
HL-1070	290
HL-820/1020/1040/1050	291
HL/MFC-P2000	292
PR99057.pdf	293

Match case Limit results 1 per page

Appendix 13.

High-voltage Power Supply PCB Circuit Diagram

High-voltage PS Circuit

NAME

A - 14

PSENS

CN1

TRANSFB

CN1

TRANSFF

CN1

R81

R87

R89

R108

R128

R126

VR121

R127

R141

PC141

R142 R143 R144 R145

R129

IC121

C121

R134

R132

R133

C127

R90

IC81

Q81

D86

D85

Q71

R78

R77

R76

R67

Q61

Q63

Q65

Q62

Q64

R68

R71

Q26

Q27

Q25

Q24

Q23

Q22

R72

R66

R63

R62

R26

R28

R17

R15

R13

D82

D81

R81

R56

R55

R54

R53

R52

R51

R21

VR51

C52

C51

D52

Z51

D61

D51

D87

DRM . B

GRID

CN6

CN5

CN4

VCLN

CN3

DEV

CN2

CHG

C27

T / R

D128

CN7

SR . B

B81

B101

D88

D101

Q102

Q101

D103

D123

D126

D125

B121

Q121

Q122

D104

D105

R92

R88

R114

R84

R83

R85

R86

R106

R104

R101

R102

R103

R105 VR101

R82

D81

Q82

C81

C82

C62

C61

Q52

Q51

R24

R23

R25

R43 VR23 VR22

VR21

R34

R33

R82

C82

C81

R27

R16

R12

R11

R10

R14

PC21

R22

Q21

D82

D102

D124

D122

D127

D121

D84

D83

C84

C85

C86

R91

C83

C103

C104

C105

C102

C123

C122

C101

C106

R112

R113

R111 R110

R109

R107

R131

R125

R124

R123

R122

R121

R135

C107

C124

C128

C125

C126

VCLN

CN1

DEV

CN1

DEVCH1

CN1

DEVCH2

CN1

CHG

CN1

+24V

CN1

C25

C24

C23

C21

C26

D25 D24

D21

PC22

D22

D23

C28

C22

C72

C73

D72

D62

VR61

R65

R64

R61

D71

R75

VR71

R74

R73