Sony KP-FW46M31, Руководство по обслуживанию

Страница: 3 / 174

– 3 –
KP-FW46M31/FW51M31
RM-1015
1. SELF DIAGNOSIS FUNCTION
1-1. DIAGNOSTIC TEST INDICATORS ............... 5
1-2. DISPLAY OF STANDBY/TIMER LIGHT
FLASH COUNT ................................................. 6
1-3. STOPPING THE STANDBY/TIMER FLASH 6
1-4. SELF-DIAGNOSTIC SCREEN DISPLAY ...... 7
1-5. HANDLING OF SELF-DIAGNOSTIC
SCREEN DISPLAY ........................................... 7
1-6. SELF-DIAGNOSTIC CIRCUIT ........................ 8
2. DISASSEMBLY
2-1. REAR BOARD REMOVAL ............................ 9
2-2. MAIN BRACKET REMOVAL ....................... 9
2-3. SERVICE POSITION ........................................ 9
2-4. FRONT PANEL, BEZNET AND
MIRROR COVER REMOVAL ......................... 10
2-5. HA, HC AND HMG BOARDS REMOVAL .... 11
2-6. HB2 BOARD REMOVAL ................................. 11
2-7. TERMINAL BRACKET .................................... 12
2-8. T BOARD REMOVAL ..................................... 12
2-9. UG BOARD REMOVAL ................................. 13
2-10. BM, DS, MG AND
MS2 BOARDS REMOVAL .............................. 13
2-11. A AND D BOARDS REMOVAL ..................... 13
2-12. PICTURE TUBE AND
PWB BLOCK REMOVAL ................................ 14
2-13. HIGH-VOLTAGE CABLE INSTALLATION
AND REMOVAL ............................................... 14
2-14. MECHASEAL .................................................... 15
3. SET-UP ADJUSTMENTS
3-1. SCREEN VOLTAGE ADJUSTMENT ........... 16
(ROUGH ALIGNMENT) ................................. 16
3-2. SCREEN (G2) ADJUSTMENT ......................... 16
(FINE ADJUSTMENT) ..................................... 16
3-3. FOCUS ROUGH ADJUSTMENT .................... 16
3-4. DEFLECTION YOKE TILT ADJUSTMENT .. 16
3-5. 2-POLE and 4-POLE MAGNET
ADJUSTMENT .................................................. 17
3-5-1. Adjustment of 2-pole magnets ....................... 17
3-5-2. Green, Red, Blue adjustment of
4-pole magnets ............................................... 17
3-5-3. Blue left side dot adjustment of
2-pole Magnets ............................................... 17
3-6. BLUE DEFOCUS ADJUSTMENT ................... 17
3-7. GREEN, RED AND BLUE FOCUS
ADJUSTMENT .................................................. 17
3-7-1. Green, Red and Blue lens focus adjustment ... 17
3-7-2. Green and Red electrical focus adjustment .... 17
TABLE OF CONTENTS
3-8. ADJUSTMENTS WITH COMMANDER ........ 18
3-8-1. How to Select Each Mode ............................. 18
3-8-2. How to Enter Service Mode .......................... 18
3-8-3. Method of Cancellation from Service Mode . 19
3-8-4. How to Adjustments ...................................... 19
3-8-5. How to Write the Data ................................... 19
3-8-6. Memory Write Confirmation Method ........... 19
3-9. SERVICE LIST ..................................................... 20
3-10. REGISTRATION ADJUSTMENT ................... 69
3-10-1. ADJUSTME FLOW ...................................... 69
3-10-2. Setup for Adjustment ..................................... 69
3-10-3. Method of Main Deflection Adjustment ....... 69
3-10-4. Operation Method for
Projector Engine (PJE) Mode ........................ 70
3-10-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) ......................... 71
3-11. AUTO CONVERGENCE SETTING ................ 75
3-12. BLUE OFFSET ADJUSTMENT ....................... 75
3-13. WHITE BALANCE ADJUSTMENT ................ 75
3-14. AUTO CONVERGENCE ERROR CODE LIST 76
4. ADJUSTMENT
4-1. HV REGULATION ADJUSTMENT .............. 77
(D Board) ............................................................ 77
4-2. +B MAX VOLTAGE CONFIRMATION ......... 77
4-3. +B OVP CONFIRMATION
5. ELECTRICAL ADJUSTMENTS .................. 78
5-1. Picture Quality Adjustment ................................ 78
5-1-1. Preparation ..................................................... 78
5-1-2. NTSC Video Input (Main Picture) ................ 79
5-1-3. NTSC RF Input (Main Picture) ..................... 79
5-1-4. NTSC Video Input (Sub Picture) .................. 80
5-1-5. NTSC RF Input (Sub Picture) ....................... 81
5-1-6. PAL Video Input (MainPicture) .................... 81
5-1-7. PAL RF Input (MainPicture) ......................... 82
5-1-8. PAL Video Input (Sub Picture) ..................... 82
5-1-9. PAL RF Input (Sub Picture) .......................... 83
6. DIAGRAMS
6-1. BLOCK DIAGRAMS ........................................ 84
(1) A (1/2), D (1/2) AND HC BOARDS
BLOCK DIAGRAMS .................................... 84
(2) A (2/2) BOARD BLOCK DIAGRAM .......... 85
(3) D (2/2) BOARD BLOCK DIAGRAM .......... 86
(4) AD AND SR BOARDS BLOCK
DIAGRAMS .................................................. 87
(5) BM BOARD BLOCK DIAGRAM ............... 88
(6) DS AND T BOARDS BLOCK DIAGRAM . 89
(7) HA, HB2 AND HMG BOARDS BLOCK
DIAGRAMS .................................................. 90
Section Title Page Section Title Page