Filter
Top Products
KP-43T75C/53SV75C/61SV75C
RM-Y906RM-Y906
RM-Y906
– 6 –
(CAUTION)
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
WARNING!!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE-
CAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
TABLE OF CONTENTS
Section Title Page
–––––– –––– ––––
Section Title Page
–––––– –––– ––––
SELF DIAGNOSIS FUNCTION ............................................ 3
1. GENERAL
Remote Control ....................................................................... 7
Precautions .............................................................................. 8
Installing and Connecting the Projection TV .......................... 8
Basic Set Up .......................................................................... 12
Using Your New Projection TV ............................................ 14
Adjusting Your SET UP (menus) .......................................... 16
Operating Video Equipment .................................................. 22
Operating a Cable Box .......................................................... 23
Troubleshooting .................................................................... 23
2. DISASSEMBLY
2-1. Rear Board Removal ................................................. 25
2-2. Chassis Assy Removal .............................................. 25
2-3. Service Position ......................................................... 25
2-4. HA Board and
HB Board Removal (KP-53SV75C) ......................... 25
2-5. HA,HB and FB Board Removal (KP-43T75C)......... 26
2-6. Mirror Cover Removal .............................................. 26
2-7. Beznet Assy Removal ................................................ 26
2-8. HC Board and S Board Removal .............................. 26
2-9. A, G and FA Boards Removal ................................... 27
2-10. Picture Tube Removal ............................................... 27
2-11. High-Voltage Cable Installation and Removal .......... 27
3. SET-UP ADJUSTMENTS
3-1. Screen Voltage Adjustment (Coarse Adjustment) ..... 28
3-2. Screen (G2) Adjustment (Fine Adjustment) .............. 28
3-3. Deflection York Tilt Adjustment ............................... 28
3-4. Focus Lens Adjustment ............................................. 28
3-5. Focus VR Adjustment ............................................... 29
3-6. 2-Pole Magnet Adjustment (Green, Red) .................. 29
3-7. 4-Pole Magnet Adjustment ........................................ 29
3-8. Defocus Adjustment (Blue) ....................................... 29
3-9. Electrical Adjustment by Remote Commander ......... 30
3-10. Registration Adjustment(PJE) ................................... 35
3-11. Auto Registration Error Code List ............................ 38
4. SAFETY RELATED ADJUSTMENTS
4-1. HV Regulation Circuit Check and Adjustment ......... 39
4-2. HV Hold Down Circuit Operation and Adjustment .. 39
4-3. +B Max Voltage Confirmation .................................. 40
4-4. +B OVP Confirmation............................................... 40
5. CIRCUIT ADJUSTMENTS
5-1. TV Input Sub Contrast Adjustment
(VPNT-SCON) .......................................................... 41
5-2. VIDEO Input Sub-HUE and Sub-Color Adjustment
(VPTR-SHUE, SCOL) .............................................. 41
5-3. Component input Sub-HUE and Sub-Color
Adjustment (DAC-UVSH, UVSC) ........................... 41
5-4. P&P Sub Contrast Adjustment (SC-SYDR) ............. 41
5-5. Sub-HUE, Sub-Color and Main Contrast
Adjustment (MC-MYDR, MSHU, MSCL,
SC-SSHU,SSCL) ...................................................... 42
5-6. BAR DISPLAY Position Adjustment
(OP-DISP) ................................................................ 42
5-7. PIP Position Adjustment (PI-PIPH, PIPV) ................ 42
6. DIAGRAMS
6-1. Block Diagram (1)..................................................... 43
Block Diagram (2)..................................................... 45
Block Diagram (3)..................................................... 51
Block Diagram (4)..................................................... 55
Block Diagram (5)..................................................... 58
6-2. Frame Schematic Diagram ........................................ 61
6-3. Circuit Boards Location ............................................ 64
6-4. Printed Wiring Boards and Schematic Diagrams ...... 64
• A (1/3)Board ........................................................... 65
• A (2/3)Board ........................................................... 69
• A (3/3)Board ........................................................... 73
• G Board ................................................................... 81
• CG Board ................................................................ 88
• CR Board ................................................................ 89
• CB Board ................................................................ 89
• HA Board ................................................................ 91
• HC Board ................................................................ 91
• HB Board ................................................................ 92
• FA Board ................................................................. 93
6-5. Semiconductors ......................................................... 94
7. EXPLODED VIEWS
7-1. Cover (KP-43T75C) .................................................. 96
7-2. Cover (Except KP-43T75C) ...................................... 97
7-3. Chassis (KP-43T75C) ............................................... 98
7-4. Chassis (Except KP-43T75C) ................................... 99
7-5. Picture Tube ............................................................ 100
8. ELECTRICAL PARTS LIST ................................. 101
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT
ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.