2TABLE OF CONTENTS PAGE PAGE1 Safety Precautions -----------------------------------------------31.1. General Guidelines ----------------------------------------32 Warning --------------------------------------------------------------42.1. Prevention of Electrostatic Discharge (ESD)to Electrostatically Sensitive (ES) Devices ----------42.2. About lead free solder (PbF) ----------------------------53 Service Navigation------------------------------------------------63.1. Service Hint--------------------------------------------------63.2. Applicable signals ------------------------------------------64 Specifications ------------------------------------------------------75 Service Mode -------------------------------------------------------85.1. How to enter into Service Mode ------------------------85.2. SRV-TOOL ------------------------------------------------- 105.3. Hotel mode------------------------------------------------- 115.4. Data Copy by SD Card --------------------------------- 126 Troubleshooting Guide---------------------------------------- 156.1. Check of the IIC bus lines------------------------------ 156.2. Power LED Blinking timing chart --------------------- 166.3. No Power--------------------------------------------------- 177 Disassembly and Assembly Instructions --------------- 187.1. Pedestal ---------------------------------------------------- 187.2. Rear cover ------------------------------------------------- 187.3. AC cord ----------------------------------------------------- 187.4. P-Board ----------------------------------------------------- 187.5. Side AV bracket------------------------------------------- 197.6. A-Board ----------------------------------------------------- 197.7. Control panel ---------------------------------------------- 197.8. Speaker ----------------------------------------------------- 197.9. Metal bracket A-Board ---------------------------------- 207.10. Bracket IP -------------------------------------------------- 207.11. VESA metal------------------------------------------------ 207.12. Metal support---------------------------------------------- 217.13. Metal bracket ---------------------------------------------- 217.14. LCD Panel ------------------------------------------------- 217.15. V-Board ----------------------------------------------------- 217.16. EMI processing ------------------------------------------- 228 Measurements and Adjustments -------------------------- 268.1. Voltage chart of P-board-------------------------------- 268.2. Voltage chart of A-board-------------------------------- 268.3. Picture level adjustment (RF) ------------------------- 269 Block Diagram --------------------------------------------------- 279.1. Main Block Diagram ------------------------------------- 279.2. Block (1/2) Diagram ------------------------------------- 289.3. Block (2/2) Diagram ------------------------------------- 2910 Wiring Connection Diagram --------------------------------- 3110.1. Caution statement.--------------------------------------- 3110.2. Wiring ------------------------------------------------------- 3111 Schematic Diagram--------------------------------------------- 3311.1. Schematic Diagram Notes ----------------------------- 3311.2. P-Board (1/2) Schematic Diagram ------------------- 3411.3. P-Board (2/2) Schematic Diagram ------------------- 3511.4. A-Board (1/13) Schematic Diagram ----------------- 3611.5. A-Board (2/13) Schematic Diagram ----------------- 3711.6. A-Board (3/13) Schematic Diagram ----------------- 3811.7. A-Board (4/13) Schematic Diagram ----------------- 3911.8. A-Board (5/13) Schematic Diagram ----------------- 4011.9. A-Board (6/13) Schematic Diagram ----------------- 4111.10. A-Board (7/13) Schematic Diagram ----------------- 4211.11. A-Board (8/13) Schematic Diagram----------------- 4311.12. A-Board (9/13) Schematic Diagram----------------- 4411.13. A-Board (10/13) Schematic Diagram --------------- 4511.14. A-Board (11/13) Schematic Diagram --------------- 4611.15. A-Board (12/13) and V-Board SchematicDiagram ---------------------------------------------------- 4711.16. A-Board (13/13) Schematic Diagram --------------- 4812 Printed Circuit Board------------------------------------------ 4912.1. P-Board ---------------------------------------------------- 4912.2. A-Board ---------------------------------------------------- 5112.3. V-Board----------------------------------------------------- 5313 Exploded View and Replacement Parts List----------- 5513.1. Exploded View and Mechanical ReplacementParts List --------------------------------------------------- 5513.2. Electrical Replacement Parts List ------------------- 59