Read Panasonic PT-EX16KU / PT-EX16KE (serv.man3) Service Manual online
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Contents
Contents ........................................................................ 2
Safety Instructions ......................................................... 3
Specifications ................................................................ 5
Circuit Protections ....................................................... 10
Safety Instructions ......................................................... 3
Specifications ................................................................ 5
Circuit Protections ....................................................... 10
Fuses (F601, F602, F603) ............................................. 10
Thermal fuses (SW903, SW904, SW905, SW906) ....... 11
Temperature sensors, wind sensors ............................. 12
Power failure, fan lock and filter error detection ............ 13
Thermal fuses (SW903, SW904, SW905, SW906) ....... 11
Temperature sensors, wind sensors ............................. 12
Power failure, fan lock and filter error detection ............ 13
Maintenance ................................................................ 14
Maintenance .................................................................. 14
Replacing the unit.......................................................... 14
Air filter unit ................................................................... 14
Lamp unit ....................................................................... 17
Quick maintenance .......................................................21
Cleaning the optical parts..............................................22
Replacing the unit.......................................................... 14
Air filter unit ................................................................... 14
Lamp unit ....................................................................... 17
Quick maintenance .......................................................21
Cleaning the optical parts..............................................22
Security Function Notice ............................................. 23
Lens Mounting ............................................................. 24
Mechanical Disassembly............................................. 31
Lens Mounting ............................................................. 24
Mechanical Disassembly............................................. 31
Order of mechanical disassembly .................................31
Optical Parts Disassembly .......................................... 50
Order of optical parts disassembly ................................50
Servicing Notice .......................................................... 64
Note on main board replacement ..................................64
Adjustment data setting .................................................64
Serial number setting ....................................................64
Model no. setting ...........................................................64
Adjustment data setting .................................................64
Serial number setting ....................................................64
Model no. setting ...........................................................64
Adjustments ................................................................. 65
Adjustments after Parts Replacement ...........................65
Optical Adjustments .................................................... 66
Optical adjustment location ...........................................66
Before adjustment .........................................................67
1. Optical center adjustment ..........................................69
2. PBS adjustment .........................................................73
3. Contrast adjustment .................................................. 74
4. Back focus adjustment ..............................................75
5. Convergence adjustment ..........................................76
Adjustment tool installation ...........................................77
Adjustment tool removal ................................................78
Adjustment ....................................................................79
Before adjustment .........................................................67
1. Optical center adjustment ..........................................69
2. PBS adjustment .........................................................73
3. Contrast adjustment .................................................. 74
4. Back focus adjustment ..............................................75
5. Convergence adjustment ..........................................76
Adjustment tool installation ...........................................77
Adjustment tool removal ................................................78
Adjustment ....................................................................79
Electrical Adjustments ................................................. 80
Service adjustment menu operation .............................80
Circuit adjustments ........................................................81
Test points and locations ...............................................85
Service adjustment data ................................................86
Circuit adjustments ........................................................81
Test points and locations ...............................................85
Service adjustment data ................................................86
Chassis Description .................................................. 158
Chassis over view........................................................ 158
Boards connection ...................................................... 159
Boards connection ...................................................... 159
Troubleshooting ......................................................... 160
No picture ....................................................................160
No Power .....................................................................164
Power supplies to boards ............................................165
AC filter, AC-DC power board......................................166
DC power board .......................................................... 167
PFC-1 & PFC-2 board .................................................168
Power supply and power failure detection ...................169
Power drive and power failure signals ......................... 172
Fan control system ...................................................... 173
Motor control system ................................................... 174
Temperature abnormality ............................................ 175
Lamp abnormality ........................................................ 176
Lamp control system ................................................... 177
Power failure detection system ................................... 178
Error history log ........................................................... 179
Diagnosis of power failure with serial port ...................180
Indicators and projector condition ............................... 181
No Power .....................................................................164
Power supplies to boards ............................................165
AC filter, AC-DC power board......................................166
DC power board .......................................................... 167
PFC-1 & PFC-2 board .................................................168
Power supply and power failure detection ...................169
Power drive and power failure signals ......................... 172
Fan control system ...................................................... 173
Motor control system ................................................... 174
Temperature abnormality ............................................ 175
Lamp abnormality ........................................................ 176
Lamp control system ................................................... 177
Power failure detection system ................................... 178
Error history log ........................................................... 179
Diagnosis of power failure with serial port ...................180
Indicators and projector condition ............................... 181
Serial Control ............................................................. 185
Serial control interfaces ...............................................185
Control Port Functions............................................... 188
IC Block Diagrams..................................................... 191
Parts Location Diagram ............................................. 196
Mechanical Parts List ................................................ 214
Electrical Parts List .................................................... 216
Schematic Diagrams ................................................... A1
Printed Wiring Board Drawings ................................. A13
IC Block Diagrams..................................................... 191
Parts Location Diagram ............................................. 196
Mechanical Parts List ................................................ 214
Electrical Parts List .................................................... 216
Schematic Diagrams ................................................... A1
Printed Wiring Board Drawings ................................. A13
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