28.12. Disassembly of Led P.C.B.----------------------------- 479 Service Position ------------------------------------------------- 499.1. Checking & Repairing of Main P.C.B. (Side A) --- 499.2. Checking & Repairing of Main P.C.B. (Side B) --- 5110 Voltage Measurement & Waveform Chart--------------- 5210.1. Main P.C.B. (1/2) ----------------------------------------- 5210.2. Main P.C.B. (2/2) ----------------------------------------- 5310.3. Panel P.C.B. ----------------------------------------------- 5310.4. Waveform Chart ------------------------------------------ 5411 Illustration of IC’s, Transistors and Diodes ------------ 5612 Overall Simplified Block -------------------------------------- 5713 Block Diagram --------------------------------------------------- 5813.1. SYSTEM CONTROL BLOCK DIAGRAM ---------- 5813.2. AUDIO/PHOTO PLAYBACK BLOCKDIAGRAM -------------------------------------------------- 5913.3. IC TERMINAL CHART---------------------------------- 6013.4. POWER SUPPLY BLOCK DIAGRAM -------------- 6114 Wiring Connection Diagram --------------------------------- 6315 Schematic Diagram Notes ----------------------------------- 6416 Schematic Diagram--------------------------------------------- 6516.1. MAIN(1) CIRCUIT (1/4)--------------------------------- 6516.2. MAIN(1) CIRCUIT (2/4)--------------------------------- 6616.3. MAIN(1) CIRCUIT (3/4)--------------------------------- 6716.4. MAIN(1) CIRCUIT (4/4)--------------------------------- 6816.5. MAIN(2) CIRCUIT (1/2)--------------------------------- 6916.6. MAIN(2) CIRCUIT (2/2)--------------------------------- 7016.7. MAIN(3) CIRCUIT---------------------------------------- 7116.8. MAIN(4) CIRCUIT (1/4)--------------------------------- 7216.9. MAIN(4) CIRCUIT (2/4)--------------------------------- 7316.10. MAIN(4) CIRCUIT (3/4)--------------------------------- 7416.11. MAIN(4) CIRCUIT (4/4)--------------------------------- 7516.12. PANEL / IR / LED CIRCUIT --------------------------- 7617 Printed Circuit Board ------------------------------------------ 7717.1. MAIN P.C.B. (Side A)------------------------------------ 7717.2. MAIN P.C.B. (Side B)------------------------------------ 7817.3. PANEL / IR / LED P.C.B. ------------------------------- 7918 Exploded View and Replacement Parts List ----------- 8018.1. Exploded View and Mechanical replacementParts List --------------------------------------------------- 8018.2. Electrical Replacement Parts List -------------------- 85