– 7 –
KP-48V85/53V85/61V85
RM-Y905RM-Y905 RM-Y905
TABLE OF CONTENTS
Section Title Page
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SELF DIAGNOSIS FUNCTION............................................ 4
1. GENERAL
Using This Manual.................................................................. 9
Precautions.............................................................................. 9
Installing and Connecting the Projection TV.......................... 9
Basic Set Up.......................................................................... 17
Using Your New Projection TV............................................ 18
Adjusting Your SET UP (menus).......................................... 22
Operating Video Equipment.................................................. 33
Operating a Cable Box or Satellite Receiver (SAT)..............34
Troubleshooting.................................................................... 35
2. DISASSEMBLY
2-1. Rear Board Removal................................................. 36
2-2. Chassis Assy Removal .............................................. 36
2-3. Service Position......................................................... 36
2-4. HA Board and HB Board Removal........................... 36
2-5. Mirror Cover Removal.............................................. 37
2-6. Beznet Assy Removal................................................ 37
2-7. HC Board and S Board Removal.............................. 37
2-8. U Board and Terminal Board Removal..................... 37
2-9. A Board and G Board Removal................................ 38
2-10. Picture Tube Removal............................................... 38
2-11. High-Voltage Cable Installation and Removal.......... 38
3. SET-UP ADJUSTMENTS
3-1. Screen Voltage Adjustment (Coarse Adjustment) ..... 39
3-2. Screen (G2) Adjustment (Fine Adjustment).............. 39
3-3. Deflection York Tilt Adjustment ...............................39
3-4. Focus Lens Adjustment............................................. 39
3-5. Focus VR Adjustment............................................... 40
3-6. 2-Pole Magnet Adjustment (Green, Red).................. 40
3-7. 4-Pole Magnet Adjustment........................................ 40
3-8. Defocus Adjustment (Blue) ....................................... 40
3-9. Electrical Adjustment by Remote Commander......... 41
3-10. Registration Adjustment (PJE).................................. 46
3-11. Auto Registration Error Code List............................ 49
4. SAFETY RELATED ADJUSTMENTS
4-1. HV Regulation Circuit Check and Adjustment......... 50
4-2. HV Hold Down Circuit Operation and Adjustment.. 50
4-3. +B Max Voltage Confirmation.................................. 50
4-4. +B OVP Confirmation............................................... 51
5. CIRCUIT ADJUSTMENTS
5-1. TV Input Sub Contrast Adjustment
(VPNT-SCON).......................................................... 52
5-2. Video Input Sub-HUE and Sub-Color Adjustment
(VPNT-SHUE, SCOL).............................................. 52
5-3. Component Input Sub-HUE and Sub-Color
Adjustment (DAC-UVSH, UVSC)........................... 52
5-4. P & P Sub Contrast Adjustment (SC-SYDR)........... 52
5-5. Sub-HUE, Sub-Color and Main Contrast Adjustment
(MC-MYDR, MSHU, MSCL, SC-SSHU, SSCL).... 53
5-6. Bar Display Position Adjustment (OP-DISP)........... 53
5-7. PIP Acquisition Area Adjustment
(PP-MAHP, SAHP)................................................... 53
5-8. Display Position for Channel Index Mode
(CCDCCHP) ............................................................. 53
6. DIAGRAMS
6-1. Block Diagram (1)..................................................... 55
Block Diagram (2)..................................................... 57
Block Diagram (3)..................................................... 59
Block Diagram (4)..................................................... 63
Block Diagram (5)..................................................... 67
Block Diagram (6)..................................................... 69
6-2. Frame Schematic Diagram........................................ 71
6-3. Circuit Boards Location............................................ 74
6-4. Printed Wiring Boards and Schematic Diagrams...... 74
• A (1/3)Board ........................................................... 75
• A (2/3)Board ........................................................... 79
• A (3/3)Board ........................................................... 83
• G Board................................................................... 91
• U Board................................................................. 101
• CG Board.............................................................. 105
• CR Board .............................................................. 106
• CB Board .............................................................. 107
• HA Board.............................................................. 109
• HC Board.............................................................. 109
• HB Board.............................................................. 110
6-5. Semiconductors....................................................... 111
7. EXPLODED VIEWS
7-1. Cover (KP-48V85).................................................. 113
7-2. Cover (KP-53V85/61V85)...................................... 114
7-3. Chassis..................................................................... 115
7-4. Picture Tube ............................................................ 116
8. ELECTRICAL PARTS LIST ..................................117