Panasonic PT-VX505NEA User Manual
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Contents
Contents ....................................................................... 2
Safety Instructions ...................................................... 3
Safety Instructions ...................................................... 3
Specifications .............................................................. 5
Circuit Protections ...................................................... 7
Circuit Protections ...................................................... 7
Thermal fuse (SW902) ............................................... 7
Lamp cover switch (SW901) ....................................... 7
Fuse (F601) ................................................................ 7
Warning temperature and power failure protection ..... 8
Lamp cover switch (SW901) ....................................... 7
Fuse (F601) ................................................................ 7
Warning temperature and power failure protection ..... 8
Maintenance ............................................................... 9
Replacing the unit ....................................................... 9
Replacing the lamp unit ............................................ 12
How to check lamp runtime ...................................... 13
Warning message on the non-standard lamp used .. 13
Cleaning ................................................................... 14
Cleaning the projection lens ..................................... 14
Cleaning the projector cabinet .................................. 14
Replacing the unit ....................................................... 9
Replacing the lamp unit ............................................ 12
How to check lamp runtime ...................................... 13
Warning message on the non-standard lamp used .. 13
Cleaning ................................................................... 14
Cleaning the projection lens ..................................... 14
Cleaning the projector cabinet .................................. 14
Standby Mode Notice ................................................ 16
Mechanical Disassembly .......................................... 17
Mechanical Disassembly .......................................... 17
Note on the MAIN board replacement ...................... 35
1.EEPROM data transfer .......................................... 35
2. Adjustment data setting ........................................ 36
3. EDID IC replacement ............................................ 36
1.EEPROM data transfer .......................................... 35
2. Adjustment data setting ........................................ 36
3. EDID IC replacement ............................................ 36
Adjustments ............................................................... 37
Optical Adjustments .................................................. 38
Optical Adjustments .................................................. 38
Contrast adjustment ................................................. 38
Optical center adjustment ......................................... 39
Optical center adjustment ......................................... 39
Service adjustment menu operation ......................... 40
Circuit adjustments ................................................... 41
Test points and locations .......................................... 44
Service adjustment data .......................................... 45
Circuit adjustments ................................................... 41
Test points and locations .......................................... 44
Service adjustment data .......................................... 45
Chassis over view ..................................................... 66
System control .......................................................... 67
Lamp control ............................................................. 68
Audio circuit .............................................................. 69
Power supply & protection circuit ............................. 70
Fan control circuit ..................................................... 71
System control .......................................................... 67
Lamp control ............................................................. 68
Audio circuit .............................................................. 69
Power supply & protection circuit ............................. 70
Fan control circuit ..................................................... 71
Indicators and projector condition ............................. 72
No power .................................................................. 73
No picture ................................................................. 74
No sound .................................................................. 75
No power .................................................................. 73
No picture ................................................................. 74
No sound .................................................................. 75
IC Block Diagrams ..................................................... 81
Exploded Views & Parts List ..............................SPL-1
Exploded Views ...................................................SPL-2
Mechanical Parts List ........................................SPL-10
Electrical Parts List ...........................................SPL-12
Schematic Diagram & Circuit Boards Diagram .DIA-1
Exploded Views & Parts List ..............................SPL-1
Exploded Views ...................................................SPL-2
Mechanical Parts List ........................................SPL-10
Electrical Parts List ...........................................SPL-12
Schematic Diagram & Circuit Boards Diagram .DIA-1