Sony KP 53V80, Service Manual

Page: 7 / 108

– 7 –
KP-48V80/53V80/61V80
RM-Y905 RM-Y905 RM-Y905
TABLE OF CONTENTS
Section Title Page
–––––– –––– ––––
Section Title Page
–––––– –––– ––––
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 (Rough Alignment) ....... 39
3-2. Focus Lens Adjustment ............................................. 39
3-3. Screen (G2) Adjustment ............................................ 39
3-4. Focus VR Adjustment ............................................... 39
3-5. Deflection York Tilt 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 ............................................ 46
3-11. Auto Registration Error Code List ............................ 49
4. SAFETY RELATED ADJUSTMENTS
4-1. HV Regulation Circuit Check and Adjustment ......... 51
4-2. HV Hold Down Circuit Operation and Adjustment .. 51
4-3. +B Max Voltage Confirmation .................................. 51
4-4. +B OVP Confirmation .............................................. 52
5. CIRCUIT ADJUSTMENTS
5-1. TV Input Sub Contrast Adjustment
(VPNT-SCON) .......................................................... 53
5-2. “Video Input Sub-HUE and Sub-Color Adjustment .....
(VPNT-SHUE, SCOL)” ............................................ 53
5-3. “Component Input Sub-HUE and Sub-Color ................
Adjustment (DAC-UVSH, UVSC)” ........................ 53
5-4. P & P Sub Contrast Adjustment (SC-SYDR) ............ 53
5-5. “Sub-HUE, Sub-Color and Main Contrast Adjustment”
“(MC-MYDR, MSHU, MSCL, SC-SSHU, SSCL)” . 54
5-6. Bar Display Position Adjustment (OP-DISP) ........... 54
5-7. “PIP Acquisition Area Adjustment
(PP-MAHP, SAHP)” ................................................. 54
5-8. Display Position for Channel Index Mode
(CCDCCHP) ............................................................. 54
7. EXPLODED VIEWS
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-48V80) .................................................. 113
7-2. Cover (KP-53V80/61V80) ...................................... 114
7-3. Chassis ..................................................................... 115
7-4. Picture Tube ............................................................ 116
8. ELECTRICAL PARTS LIST .................................. 117