Samsung SF-830 manuals

Samsung SF-830 Service Manual (200 pages)

Brand: Samsung | Category: Multifunctionals | Size: 10.97 MB |

English

Table of contents

Digital Laser MFP

1

ELECTRONICS

2

This manual is stated and

3

Contents

4

Samsung Electronics2

5

1. Precautions

7

1-2 ESD Precautions

8

2. Speciﬁcation

10

2-3 Facsimile Speciﬁcation

11

2-4 Scanner Speciﬁcation

12

2-5 Copy Speciﬁcation

12

2-6 Telephone Speciﬁcation

13

2-7 Consumables

13

Disassembly and Reassembly

14

Cover Rear Ass’y

15

3-4 Scanner Ass'y

16

3-5 OPE Ass'y

17

Link Tray

18

Cover Gear

18

ADF Upper Ass’y

18

Guide Lower Ass’y

19

Housing Upper ADF

19

FFC Cable

20

Exit Roller

20

Cover Switch

21

3-9 Side Cover Ass'y

22

* MP-Tray

22

Deplex Ass’y

23

Halogen Lamp

24

Thermostat

24

Heat Roller

24

3-11 Exit Ass'y

25

Cover Paper Exit Ass’y

26

3-13 Drive Ass'y

27

3-14 SMPS

28

3-15 LSU

29

3-16 Main Frame Ass'y

30

* Cover Exit Rear

31

* MP Ass'y

32

* Feed Ass'y

33

* Pick Up Ass'y

33

* Main PBA

34

Main PBA

34

3-17 SCF Ass’y

35

Motor Ass’y

36

8P Harness

36

4-1 Preventative Maintenance

38

4-2 Error Messages

39

Samsung Electronics 4-3

40

4-3 User Mode

41

4-4 Tech Mode

42

SETUP : #, 1, 9, 3, 4)

43

4-4-3 SYSTEM DATA

44

4-4-4 MEMORY CLEAR

44

ADJUST SHADING

45

Troubleshooting

46

< SYSTEM DATA LIST >

46

4-4-6 REPORT/HELP

48

4-4-7 Firmware Upgrade

49

4-5 Identify Sale Date

50

4-6-2 Diagnostic

51

4-6-3 ENGINE PRINT

51

4-7-1 Print Quality

52

Digital Printer

53

No Image

55

All Black

57

Vertical White Line (Band)

58

Dark Image

59

Background

60

Samsung Electronics 4-24

61

Black Spot

62

Horizontal Band

63

Irregular Density

64

White Spot

65

Poor Fusing Grade

67

4-7-2 Malfunction

68

Fuser Error

71

Paper Jam (Mis-Feeding)

72

Paper Jam(Jam 1)

73

Engine Error

74

4-7-4-3 Abnormal Printing

80

4-7-4-4 SPOOL Error

80

Samsung Electronics 5-1

81

Main Parts List

84

Main Parts List (Cont.)

85

Samsung Electronics 5-5

86

Scanner Ass’y Parts List

87

Samsung Electronics 5-7

88

ADF Upper Ass’y Parts List

89

Samsung Electronics 5-9

90

Scan Lower Ass’y Parts List

91

Samsung Electronics 5-11

92

OPE Ass’y Parts List

94

Side Cover Ass’y Parts List

96

Cassette Ass’y Parts List

98

Exit Ass’y Parts List

100

Samsung Electronics

101

Feeder Ass’y Parts List

102

MP Ass’y Parts List

104

Base Frame Parts List

105

Pick-up Ass’y Parts List

106

Drive Ass’y Parts List

108

Main Frame Ass’y Parts List

110

Fuser Ass’y Parts List

112

SCF Ass’y Parts List

114

NO SEC CODE DESCRIPTION SPEC

115

Samsung Electronics 5-35

116

6. Block Diagrams

118

7. Connection Diagrams

119

8. Dual Line Option

120

8-4-2 Dual Line Board error

122

8-4-3 Modem interface error

123

8-4-4 LIU interface error

124

Repair ManualRepair Manual

126

Copyright (c) 2002. 02

128

1. Block Diagram

129

2. Connection Diagram

130

<Block Diagram>

131

3-2 Circuit Operation

132

3-2-1 CLOCK

132

3-2-2 POWER ON/OFF RESET

132

3-2-3 RISC MICROPROCESSOR

133

CIRCUIT DESCRIPTION

134

Repair Manual

134

3-2-5 DRAM CONTROL

142

3-2-5-3 EDO DRAM read timing

145

3-2-9-1. GENERAL

147

3-2-9-2. MODEM (U39)

147

3-2-10-1 Block Diagram

148

3-2-10-2 Specifications

149

< DC Characteristics >

150

3-3 Scanner

153

3-3-1 SUMMARY

153

3-3-2 KEY FEATURES

154

D OCU MENT IMAGE

155

<Block diagram of CIP3>

156

3-4 HOST INTERFACE:

157

3-4-1. HOST INTERFACE

157

3-4-2-1 Features

159

3-5 Engine Controller

161

3-5-2. PAPER SENSING CIRCUIT

161

3-5-3. LSU CIRCUIT

161

3-5-7-1. Summary

162

3-6 OPE PBA

168

3-6-1 SUMMARY

168

<OPE BLOCK DIAGRAM>

168

3-7 LIU PBA

169

3-7-1. SUMMARY

169

3-7-2. DC MATCHING PART

169

3-7-3. AC MATCHING PART

169

3-7-4. DIALER PART

169

3-7-5. RING DETECTION PART

170

3-8-1 SMPS SPECIFICATIONS

170

3-8-2 AC INPUT STAGE

171

<Inductive Circuit>

172

4. Schematic Diagrams

173

Main Circuit Diagram (2/17)

174

Main Circuit Diagram (3/17)

175

Main Circuit Diagram (4/17)

176

Main Circuit Diagram (5/17)

177

Main Circuit Diagram (6/17)

178

Main Circuit Diagram (7/17)

179

Main Circuit Diagram (8/17)

180

Main Circuit Diagram (9/17)

181

Main Circuit Diagram (10/17)

182

Main Circuit Diagram (11/17)

183

Main Circuit Diagram (12/17)

184

Main Circuit Diagram (13/17)

185

Main Circuit Diagram (14/17)

186

Main Circuit Diagram (15/17)

187

Main Circuit Diagram (16/17)

188

Main Circuit Diagram (17/17)

189

ARS1-3 : OPTION

190

*: for EU PTT

190

4-3 OPE Circuit Diagram

191

4-4 Scan Circuit Diagram

192

4-5 Sensor Circuit Diagram

193

DOCUMENT DETECT B D

193

4-6 HVPS Circuit Diagram(1/2)

194

HVPS Circuit Diagram(2/2)

195

SCHEMATIC DIAGRAMS

196

SMPS Circuit Diagram(220V)

197

4-8 PTL Circuit Diagram

198

4-10 Toner_Rx Circuit Diagram

199

4-11 Toner_Tx Circuit Diagram

200

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