1
VPH-G90E/G90U/G90M
TABLE OF CONTENTS
1.
OPERATING INSTRUCTIONS
Operation Instruction ............................................................................................... 1-1
Installation Manual for Dealers ............................................................................. 1-33
2.
SERVICE INFORMATION
2-1. CIRCUIT BOARDS LOCATION ................................................................. 2-1
2-1-1.
Location 1 ............................................................................................... 2-1
2-1-2.
Location 2 ............................................................................................... 2-1
2-1-3.
Location 3 ............................................................................................... 2-2
2-2. DISASSEMBLY ............................................................................................ 2-3
2-2-1.
Hood Removal ........................................................................................ 2-3
2-2-2.
Cover Removal ....................................................................................... 2-4
2-2-3.
Opening ED Block ................................................................................. 2-5
2-2-4.
DC Board Removal ................................................................................ 2-5
2-2-5.
EC Board Removal ................................................................................. 2-6
2-2-6.
ED Board Removal ................................................................................. 2-7
2-2-7.
E Board Removal ................................................................................... 2-7
2-2-8.
Remote Commander Removal ............................................................... 2-8
2-2-9.
CB, CG and CR Blocks Removal ........................................................... 2-9
2-2-10. DA, DB, DD, DE and DF Boards Removal ......................................... 2-10
2-2-11. EBH and EBQ Boards Removal ........................................................... 2-10
2-2-12. HVB Block and High-voltage Cable Removal .................................... 2-11
2-2-13. DC Fan Removal .................................................................................. 2-12
2-2-14. PA and PD Boards Removal ................................................................ 2-12
2-2-15. MD Board Removal ............................................................................. 2-13
2-2-16. HVF Block Removal ............................................................................ 2-14
2-2-17. BA and YA Boards Removal ............................................................... 2-15
2-2-18. BC, F and ME Boards Removal ........................................................... 2-16
2-2-19. EBB, EBG, EBR and PE Boards Removal .......................................... 2-17
2-2-20. GA and GB Boards Removal ............................................................... 2-18
2-2-21. Lens Removal ....................................................................................... 2-18
2-2-22. (1) Picture Tube Removal .................................................................... 2-19
2-2-22. (2) Picture Tube Installation ................................................................. 2-20
2-2-23. MA, MB and MC Boards Removal ...................................................... 2-21
2-2-24. M Board Removel ................................................................................ 2-23
2-2-25. Extension Board ................................................................................... 2-24
2-3. ERROR CODE ............................................................................................. 2-25
2-3-1.
Warning Code on 7-Segment LED ....................................................... 2-25
2-3-2.
Protector Code on 7-Segment LED ...................................................... 2-26
2-3-3.
Error Code on 7-Segment LED ............................................................ 2-27
2-4. MEMORY ACCESS SYSTEM ................................................................... 2-28
2-4-1.
Memory Structure ................................................................................. 2-28
2-4-2.
Various Memory Data .......................................................................... 2-29
2-5. MEMORY DATA RESET ........................................................................... 2-50
Summary of Contents for VPH-G90E
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Page 122: ...2 2 VPH G90E G90U G90M 2 1 3 Location 3 ME MB MC PB M L MA BA F BC NA BB ...
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Page 337: ...9 1 9 1 VPH G90E G90U G90M SECTION 9 BLOCK DIAGRAMS ...
Page 363: ...2 3 4 5 A B C D E F G H 1 10 1 10 1 VPH G90J G90E G90U G90M SECTION 10 DIAGRAMS ...
Page 437: ...2 3 4 5 A B C D E F G H 1 10 75 10 75 VPH G90J G90E G90U G90M ...
Page 474: ...2 3 4 5 A B C D E F G H 1 10 112 10 112 VPH G90J G90E G90U G90M ...