JVC 250 manuals

Jvc 250 User Manual (190 pages)

Brand: Jvc | Category: Projectors | Size: 4.93 MB |

English

Table of contents

Model 250 Projector

1

DECLARATION OF CONFORMITY

2

Table of Contents

3

Chapter 7 Troubleshooting

4

Chapter 9 Parts

4

1.0 Introduction

5

1.2 Updates

6

1.3 Acronyms Used

6

Chapter 1---Introduction

7

Model 250 Service Manual 1-3

7

2.0 System Description

8

Electrical Section

9

Optical Section

10

CAUTION!

10

2-4 Model 250 Service Manual

11

Electronic Section

12

2-6 Model 250 Service Manual

13

Miscellaneous Items

14

2-8 Model 250 Service Manual

15

Model 250 Service Manual 2-9

16

3.0 Electrical

17

Incoming Power Circuit

18

3.3 Power Supplies

19

Chapter 3---Electrical

20

Arc Lamp Power Supply (ALPS)

21

Model 250 Service Manual 3-7

23

Model 250 Service Manual 3-11

27

3.4 Igniter Assembly

31

Model 250 Service Manual 3-17

33

4.0 Optical

34

4.1 Arc Lamp

35

Figure 4-1

37

Figure 4-2

37

Arc Lamp alignment fixture

37

4.2 Optical Path

40

Chapter 4---Optical

41

Figure 4-6

43

Optical Path

43

Model 250 Service Manual 4-11

44

Model 250 Service Manual 4-13

46

Model 250 Service Manual 4-15

48

Model 250 Service Manual 4-17

50

4.4 Relay Lenses

53

4.5 Projection Lens

53

Chapter 5 Optical

55

Model 100 Service Manual

55

5.0 Electronics

56

5.2 Introduction

57

5.3 System Controller PCB

58

5-4 Model 250 Service Manual

59

Figure 5-4

60

5-6 Model 250 Service Manual

61

Model 250 Service Manual 5-7

62

5-8 Model 250 Service Manual

63

Model 250 Service Manual 5-9

64

5.4 Video Processor PCB

66

Figure 5-7

67

Model 250 Service Manual 5-13

68

5-14 Model 250 Service Manual

69

Model 250 Service Manual 5-15

70

5-16 Model 250 Service Manual

71

Model 250 Service Manual 5-17

72

5-18 Model 250 Service Manual

73

Model 250 Service Manual 5-19

74

Model 250 Service Manual 5-21

76

5-22 Model 250 Service Manual

77

Figure 5-14

78

Amplifier PCBs

78

5-24 Model 250 Service Manual

79

Model 250 Service Manual 5-25

80

5-26 Model 250 Service Manual

81

Model 250 Service Manual 5-27

82

5-28 Model 250 Service Manual

83

Model 250 Service Manual 5-29

84

Figure 5-19

85

Figure 5-20

86

5-32 Model 250 Service Manual

87

Model 250 Service Manual 5-33

88

5.8 Scan Reversal PCB

89

Model 250 Service Manual 5-35

90

Figure 5-22

91

Figure 5-23

92

5-38 Model 250 Service Manual

93

Model 250 Service Manual 5-39

94

5-40 Model 250 Service Manual

95

Model 250 Service Manual 5-41

96

5.9 Video Amplifier PCB

98

5-44 Model 250 Service Manual

99

Figure 5-26

100

Chapter 5---Electronics

101

5-46 Model 250 Service Manual

101

Model 250 Service Manual 5-47

102

5-48 Model 250 Service Manual

103

5-50 Model 250 Service Manual

105

5.10 CRT/Yoke Assemblies

106

5-52 Model 250 Service Manual

107

Model 250 Service Manual 5-53

108

5-54 Model 250 Service Manual

109

Model 250 Service Manual 5-55

110

WARNING!!!

112

Standard RGBHV VIC

114

5-60 Model 250 Service Manual

115

Model 250 Service Manual 5-61

116

5-62 Model 250 Service Manual

117

Model 250 Service Manual 5-63

118

4-Input (Quad) RGBHV VIC

119

IIC CLK - IIC clock line

120

IIC DATA - IIC data line

120

IIC SINT - IIC interrupt line

120

Figure 5-36

120

5-66 Model 250 Service Manual

121

YPbPr VIC

122

5-68 Model 250 Service Manual

123

Model 250 Service Manual 5-69

124

Quad Standard Decoder VIC

125

Model 250 Service Manual 5-71

126

5-72 Model 250 Service Manual

127

Model 250 Service Manual 5-73

128

5.12 Backplane PCB

129

Model 250 Service Manual 5-75

130

Figure 5-44

131

Model 250 Service Manual 5-77

132

6.0 Miscellaneous Items

133

6-2 Model 250 Service Manual

134

6.3 Ventilation

135

6.4 Air Filters

136

6.5 IR Detectors

136

6.6 EMI Filter

136

6.7 Cleaning Lenses, ILA

137

Assemblies and Mirrors

137

6-6 Model 250 Service Manual

138

7.0 Troubleshooting

139

7.2 LEDs

140

Chapter 7---Troubleshooting

141

Model 250 Service Manual 7-3

141

Video Processor PCB LEDs

143

Model 250 Service Manual

144

Figure 7-6

145

Figure 7-7

147

Video Amplifier PCB LED

148

Backplane PCB LEDs

149

7.3 Diagrams

150

Model 250 Service Manual 7-13

151

Image Path

152

Deflection Path

153

Figure 7-13

155

Figure 7-14

156

CRT Protection

157

Figure 7-16

159

7.4 Error Codes

160

Model 250 Service Manual 7-23

161

7.5 Troubleshooting Guide

163

Figure 7-17

164

Backplane Diagram (left side)

164

Model 250 Service Manual 7-27

165

Figure 7-19

166

Model 250 Service Manual 7-29

167

8.0 Software and Protocol

168

8.2 Importing/Exporting

172

8-6 Model 250 Service Manual

173

Model 250 Service Manual 8-7

174

8-8 Model 250 Service Manual

175

Model 250 Service Manual 8-9

176

8-12 Model 250 Service Manual

179

Model 250 Service Manual 8-13

180

8-14 Model 250 Service Manual

181

9.0 Parts List

182

Chapter 9---Parts List

183

9-2 Model 250 Service Manual

183

9.2 Spares

184

9-4 Model 250 Service Manual

185

Glossary of Terms

186

Glossary

187

A-2 Model 250 Service Manual

187

Model 250 Service Manual A-3

188

A-4 Model 250 Service Manual

189

Model 250 Service Manual A-5

190

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