Service Manual
Page 2
... OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ...3 CRT ASSEMBLY REPLACEMENT AND MOUNTING 4 PICTURE TUBE COMPONENTS ADJUSTMENT ...6 REPLACEMENT OF THE CRT ...8 SERVICE MODE ...9 ELECTRICAL ADJUSTMENT ...11 CONVERGENCE ADJUSTMENT ...13 SCREEN AND MIRROR ALIGNMENTS ...15 CIRCUIT CHECKS ...16 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ...17 LOCATION OF CONTROLS ...18 PROGRAMMING CHANNEL MEMORY ...20...
... OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ...3 CRT ASSEMBLY REPLACEMENT AND MOUNTING 4 PICTURE TUBE COMPONENTS ADJUSTMENT ...6 REPLACEMENT OF THE CRT ...8 SERVICE MODE ...9 ELECTRICAL ADJUSTMENT ...11 CONVERGENCE ADJUSTMENT ...13 SCREEN AND MIRROR ALIGNMENTS ...15 CIRCUIT CHECKS ...16 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ...17 LOCATION OF CONTROLS ...18 PROGRAMMING CHANNEL MEMORY ...20...
Service Manual
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...Screw for D.Y Screw for screws of electron gun. Remove CRT DRIVE Board, S. Remove CRT Assembly from CRT. 4. USER CONVERGENCE CENTER CHECK (See owner's manual.) 4. s Check the point of user static convergence, and result in a straight line, if it is winding, please revise it. Detach CRT Anode Cap from CRT Mounting... See "SERVICING PRECAUTIONS" shown below. 2. ADJUSTING PROCEDURE IN REPLACING CRT 1. CAUTION: Align the Anode cable as illustrated. PICTURE TILT ADJUSTMENT (page 6.) 3. CONVERGENCE ADJUSTMENT (page 13.) 6. V. FOCUS ADJUSTMENT (page 6.) 2. Anode lead holder
...Screw for D.Y Screw for screws of electron gun. Remove CRT DRIVE Board, S. Remove CRT Assembly from CRT. 4. USER CONVERGENCE CENTER CHECK (See owner's manual.) 4. s Check the point of user static convergence, and result in a straight line, if it is winding, please revise it. Detach CRT Anode Cap from CRT Mounting... See "SERVICING PRECAUTIONS" shown below. 2. ADJUSTING PROCEDURE IN REPLACING CRT 1. CAUTION: Align the Anode cable as illustrated. PICTURE TILT ADJUSTMENT (page 6.) 3. CONVERGENCE ADJUSTMENT (page 13.) 6. V. FOCUS ADJUSTMENT (page 6.) 2. Anode lead holder
Service Manual
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...screws to display the built-in cross-hatch. 4. Perform VCEN adjustment. (See page 11.) 5. Fig. In order to get maximum margin of user convergence control for center of Lens Assembly which is finally fixed by 180˚ to be used for at least 5 minutes. Press "7" button to secure ... best focusing point of picture center. 7. Check whole quality of screen edge (top and bottom, left and right). ᕃ Deflection yoke and convergence yoke The position on the neck is required most front (CRT funnel side) and the screw is fastened after rotating yoke adjusting picture tilt. ...
...screws to display the built-in cross-hatch. 4. Perform VCEN adjustment. (See page 11.) 5. Fig. In order to get maximum margin of user convergence control for center of Lens Assembly which is finally fixed by 180˚ to be used for at least 5 minutes. Press "7" button to secure ... best focusing point of picture center. 7. Check whole quality of screen edge (top and bottom, left and right). ᕃ Deflection yoke and convergence yoke The position on the neck is required most front (CRT funnel side) and the screw is fastened after rotating yoke adjusting picture tilt. ...
Service Manual
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... to keep pressing. 3) While pressing the MUTE button, press MENU button on TV (t) "RCUT" selection : "GCUT" selection : "BCUT" selection : "SCNT" selection : "SCOL" selection : "TNTC" selection : Convergence adj : Test audio signal ON/OFF (1kHz) : Self diagnostic display : 1 button 2 button 3 button 4 button 5 button 6 button 7 button 8 button 9 button Downloaded from www.Manualslib.com manuals...
... to keep pressing. 3) While pressing the MUTE button, press MENU button on TV (t) "RCUT" selection : "GCUT" selection : "BCUT" selection : "SCNT" selection : "SCOL" selection : "TNTC" selection : Convergence adj : Test audio signal ON/OFF (1kHz) : Self diagnostic display : 1 button 2 button 3 button 4 button 5 button 6 button 7 button 8 button 9 button Downloaded from www.Manualslib.com manuals...
Service Manual
Page 13
... to be adjusted. 8. This means that the Red color is about 1 second. 11. Repeat steps 3 to 8 to obtain the correct cross-hatch pattern as above. CONVERGENCE ADJUSTMENT 4 P = 84 x12 (50") 92 x12 (55") 103 x12 (61") 27.5 4 The pattern includes three colors (R, G, B). Press "2 (up)", "8...x14 (55") 62 x14 (61") Note: Adjusting procedure in cross-hatch pattern. Press "7" button to display the built-in replacing convergence board. 1. User convergence center check. The cursor should be erased from the screen. 100 button to erase Red line 0 button to erase Green line ...
... to be adjusted. 8. This means that the Red color is about 1 second. 11. Repeat steps 3 to 8 to obtain the correct cross-hatch pattern as above. CONVERGENCE ADJUSTMENT 4 P = 84 x12 (50") 92 x12 (55") 103 x12 (61") 27.5 4 The pattern includes three colors (R, G, B). Press "2 (up)", "8...x14 (55") 62 x14 (61") Note: Adjusting procedure in cross-hatch pattern. Press "7" button to display the built-in replacing convergence board. 1. User convergence center check. The cursor should be erased from the screen. 100 button to erase Red line 0 button to erase Green line ...
Service Manual
Page 14
... gap. 3. Check each screen picture finishes, replace green CRT. If necessary, add some adjustments of convergence. tion and color matching of main deflec- coil align- After convergence adjustment of red and blue to 5 above working realizes picture screen before replacement immediately. 2. GENERAL ADJUSTMENTS... centers of green. (Picture position adjustment) 5. Do not move green one at the most precise screen comparing to adjust convergence. For green CRT as well, repeat steps 2 to CRT center of green, red and blue with memory on defective unit with centering magnets...
... gap. 3. Check each screen picture finishes, replace green CRT. If necessary, add some adjustments of convergence. tion and color matching of main deflec- coil align- After convergence adjustment of red and blue to 5 above working realizes picture screen before replacement immediately. 2. GENERAL ADJUSTMENTS... centers of green. (Picture position adjustment) 5. Do not move green one at the most precise screen comparing to adjust convergence. For green CRT as well, repeat steps 2 to CRT center of green, red and blue with memory on defective unit with centering magnets...