Сервисный мануал и схема плазменной панели LG PDP42V7****
Файл в формате PDF.Содержание:
- Safety Precautions/Technical Feature
- Formation and Specification of Module
- Adjustment
- Trouble Shooting
- 1. Checking for No Picture
- 2. Hitch Diagnosis Following Display Condition
- 2-1. All or 1/2 of the screen doesn’t be shown
- 2-2. Screen doesn’t be shown as Data TCP
- 2-3. It is generated unusual pattern of Data TCP IC unit
- 2-4. Regular Stripe is generated about the quantity of one Data TCP IC or more
- 2-5. Screen doesn’t be shown at all as Scan FPC
- 2-6. Regular stripe is generated at regular internal on the whole screen
- 2-7. Data copy is generated to stripe direction
- 2-8. One or more stripe is generated on the screen
- 2-9. One or more horizontal line is generated on screen
- 2-10. Lightness of screen is wholly darken though there is input-signal-pattern
- 2-11. Different color is shown partially during full-white-screen or electric discharge is generated during full-black-screen
- 2-12. Some lightness of some color doesn’t not generated well
- 3. Checking for component damage
- 3-1. Y IPM (IC15) or Z IPM(IC2) damage
- 3-2. Pass Top FET (Y B/D: HS2) damage
- 3-3. FET Assy (Y B/D: HS1) damage
- 3-4. SCAN IC (Y DRV B/D: IC1~8) damage
- 3-5. TCP damage
- 3-6. Crystal(CTRL B/D: X1) damage
- 4. Shift breakdown component compatibility consideration
- 4-1. Scan IC follows in application, compatibility of Y DRV Top, Bottom B/D
- Block Diagram
- Safety Components List
- Records of Revision for Boards, Components and ROM DATA
- * Annexing : Schematic Diagram
