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Part 4: Troubleshooting
4-20
●
MB40988PFQ<D/A COnverter, IC2200>
●
AV9155C <PLL, IC1961>
REFERENCE
CLOCK
CPU
CLOCK
OUTPUT
BUFFERS
2XCPU
CPU
AGND
POWER-DOWN
GND
VDD
14.318MHz
14.318MHz
SCLK20-22
3
14.318MHz
crystal
OE
17
18
10
8
9
12
15
16
14
13
11
19
20
3
2
7
1
6
KBCLK
BUSCLK
FDCLK
COMMCLK
OUTPUT
BUFFERS
PERIPHERAL
CLOCK
Summary of Contents for LV-7105
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: ......