Canon LV-7105E/D78-5133 User Manual

Page 9

Advertising
background image

4. TEST POINTS AND LOCATIONS ....................................................................3-20

Part 4: Troubleshooting

1. TROUBLESHOOTING......................................................................................4-1

1.1 No Power ..................................................................................................4-1
1.2 No Sound ..................................................................................................4-6
1.3 No Picture .................................................................................................4-7

2. CONTROL PORT FUNCTIONS .......................................................................4-9

2.1 System Control & I/O Port Functions ........................................................4-9

3. WAVEFORMS ..................................................................................................4-11
4. IC BLOCK DIAGRAMS .....................................................................................4-14

Part 5: Parts Catalog

Part 6: Electrical Diagrams

1. PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM..............6-1
2. PIN DESCRIPTION OF DIODE, TRANSISTOR AND IC..................................6-3

Circuit Block Diagram........................................................................................A1
Power Supply Lines ..........................................................................................A2
Schematic Diagrams .........................................................................................A3
Printed Wiring Board Diagrams.........................................................................A10

V

Advertising
This manual is related to the following products: