Canon LV-7105E/D78-5133 manuals

Canon LV-7105E/D78-5133 User Manual (134 pages)

Brand: Canon | Category: Projectors | Size: 6.01 MB |

English

Table of contents

SERVICE MANUAL

1

CANON Multimedia Projector

3

1. Service Manual Composition

5

2. Model Differences

5

3. Tools & Test Equipment

6

CONTENTS

7

Part 3: Adjustment

8

Part 4: Troubleshooting

9

Part 5: Parts Catalog

9

Part 6: Electrical Diagrams

9

Information

11

1. FEATURES

13

1.2 Major Features

14

Part 1: General Information

15

2. LV-7105 SPECIFICATIONS

17

2.2 Connectors

18

2.3 Accessories

18

2.4 Other specifications

18

3. NOMENCLATURE

19

3.2 Top controls

20

3.3 Rear panel terminals

21

3.4 Computer Input terminal

22

3.5 Control port connector

22

3.6 Remote control

23

3.7 Operating range

24

4. COMMENTARY

25

4.3 Hybrid gamma correction

26

4.4 Fan speed control

26

5. CONNECTING

28

6. SETTING-UP THE PROJECTOR

30

1. SAFETY INSTRUCTIONS

35

2. CIRCUIT PROTECTIONS

36

Air filters

37

Part 2: Repair Information

38

3. MECHANICAL DISASSEMBLIES

39

3.3 Main Board Removal

40

3.4 Fuse Removal

40

3.6 Line Filter Board Removal

41

3.8 Power Board Removal

42

3.10 Audio Amp. Board Removal

43

3.12 AC Inlet Ass’y Removal

44

4.1 Projection Lens Removal

45

4.2 Optical Unit Top Removal

45

A cutting corner

48

Dot marker

48

LCD Panel/Prism Ass’y

50

6. CLEANING

51

7. LAMP REPLACEMENT

52

Lamp Age

53

0123 Hours

53

Adjustment

55

1. BEFORE ADJUSTMENTS

57

Part 3: Adjustment

58

1.3 Service Conditions

60

Service Adjustment Data Table

61

2. ELECTRICAL ADJUSTMENTS

63

2.3 PC-Offset Adjustment

64

2.4 PC Gain Adjustment

64

2.5 Component Gain Adjustment

65

2.6 AV Gain Adjustment

66

2.7 PSIG Adjustment

66

2.8 Signal Center Adjustment

67

2.10 PC/AV-Video Adjustment-1

68

2.11 PC/AV-Video Adjustment-2

69

2.12 S/H Clock Adjustment

69

2.13 Common Center Adjustment

70

2.14 White Balance Adjustment

70

2.15 Black Balance Adjustment

71

3. OPTICAL ADJUSTMENTS

72

B to make color

73

3.3 Relay Lens Adjustment

75

4. TEST POINTS AND LOCATIONS

76

Troubleshooting

77

1. TROUBLESHOOTING

79

<Memo>

81

1.2 No Sound

84

1.3 No Picture

85

2. CONTROL PORT FUNCTIONS

87

3. WAVEFORMS

89

4. IC BLOCK DIAGRAMS

92

● M62358FP <DAC, IC431>

94

● MC10H351ML <IC1501>

97

● AV9155C <PLL, IC1961>

98

Part 4: Troubleshooting

100

Multimedia Projector

103

LV-7105U REF.NO.D71-5132

103

LV-7105E D71-5133

103

Power Projector

103

LV-7105J D71-5131

103

LV-7105U D78-5132

105

LV-7105E D78-5133

105

PARTS LIST

106

Electrical

118

Diagrams

118

Part 6: Electrical Diagrams

120

Example 1/2 D J 10K B

121

Example 6 W K 8.2

121

Example 1/2 C K 1M

121

SYSTEM CONTROL

123

CONVERSION

123

ASSY PWB, LINE FILTER

124

1AA0B10C3010B

125

ASSY,PWB,TEMP MP6A

125

1AASB10C3110A

125

ASSY,PWB,POWER MP6A SERVICE

125

AV BOARD

126

MAIN BOARD

126

BA033FP-E2

127

MN1382-Q-TX

127

(IC6101 108P)

128

MP6AA-05

129

LC24049A-TA7

130

COMPONENT BOARD

131

(LV-7105U/E)

132

(PCB_MP6PA/PP6PA)

133

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