A10
(PCB_MP6PA/PP6PA)
■
Printed Wiring Board Diagrams
(LV-7105U/E)
Power Board (SIDE:A)
Power Board (SIDE:B)
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides (secondary
circuit) at the same time.
2. Do not shorten the circuit between hot and cold sides.
3. The grounding lead must be connected to the ground of the same circuit when measuring of volt-
ages and waveforms.
CAUTION
Line Filter Board (SIDE:A)
Line Filter Board (SIDE:B)
Lamp
Ballast
Unit
Interlock
Switch
SW904
Main Board
“K5A”
Main Board
“K3D”
Audio Amp Board (SIDE:A)
HIC Board (SIDE:A)
Main Board “K1”
SW902
(Thernal SW)
AC Cord
Audio Amp Board (SIDE:B)
HIC Board (SIDE:B)
HIC Board “K1A”
Main Board
“K3C”
Main Board
“K5S”
Temp Board (SIDE:A)
Main Board
“K8G”
Temp Board (SIDE:B)
Summary of Contents for D78-5132
Page 2: ......
Page 3: ...CANON Multimedia Projector LV 7105U D78 5132 LV 7105E D78 5133 SERVICE SMANUAL ...
Page 10: ......
Page 11: ...Part 1 General Information ...
Page 12: ......
Page 33: ...Part 2 Repair Information ...
Page 34: ......
Page 54: ......
Page 55: ...Part 3 Adjustment ...
Page 56: ......
Page 77: ...Part 4 Troubleshooting ...
Page 78: ......
Page 81: ... Memo Part 4 Troubleshooting 4 3 ...
Page 94: ...Part 4 Troubleshooting 4 16 M62358FP DAC IC431 CXD3503R White Uniformity Compensation IC471 ...
Page 96: ...Part 4 Troubleshooting 4 18 IDT71V016S RAM IC811 CXA2016S Sync Separator IC1021 ...
Page 97: ...Part 4 Troubleshooting 4 19 MC10H351ML IC1501 LM76CHMX Thermal Sensor IC1831 IC1832 ...
Page 99: ...Part 4 Troubleshooting 4 21 TC4053BF Switching IC5001 SAA7114H Digital Video Processor IC5101 ...
Page 100: ...Part 4 Troubleshooting 4 22 ...
Page 101: ...Part 5 Parts Catalog ...
Page 102: ......
Page 104: ......
Page 117: ......
Page 118: ...Part 6 Electrical Diagrams ...
Page 119: ......