SECTION 1. CONTROLS AND FUNCTIONS..........................................................................................................2 SECTION 2. ELECTRICAL ADJUSTMENTS 2-1. SERVO CIRCUIT ADJUSTMENT METHOD.....................................................................................................................5 2-2. VIDEO CIRCUIT ADJUSTMENT METHOD.......................................................................................................................6 2-3. AUDIO CIRCUIT ADJUSTMENT METHOD....................................................................................................................11 2-4. IF MODULE CIRCUIT ADJUSTMENT METHOD............................................................................................................12 SECTION 3. TROUBLE SHOOTING FLOW CHART 3-1. POWER CIRCUIT.............................................................................................................................................................16 3-2. LOGIC CIRCUIT...............................................................................................................................................................18 3-3. SERVO-SYSCON CIRCUIT.............................................................................................................................................20 3-4. AUDIO CIRCUIRT............................................................................................................................................................25 3-5. VIDEO CIRCUIT................................................................................................................................................................27 SECTION 4. CIRCUIT DIAGRAM 4-1. CONNECTION DIAGRAM...............................................................................................................................................31 4-2. POWER CIRCUIT.............................................................................................................................................................32 4-3. SERVO-LOGIC CIRCUIT.................................................................................................................................................33 4-4. LOGIC CIRCUIT...............................................................................................................................................................35 4-5. IN/OUT SW CIRCUIT 1.....................................................................................................................................................36 4-6. IN/OUT SW CIRCUIT II....................................................................................................................................................37 4-7. PIF CIRCUIT.....................................................................................................................................................................38 4-8. HEAD-AMP CIRCUIT.......................................................................................................................................................39 4-9. VIDEO CIRCUIT................................................................................................................................................................41 4-10. OSP CIRCUIT.................................................................................................................................................................42 4-11. LINEAR AUDIO CIRCUIT...............................................................................................................................................43 4-12. IF MODULE CIRCUIT...................................................................................................................................................44 4-13. VPS CIRCUIT.................................................................................................................................................................45 SECTION 5. VOLTAGE CHART....................................................................................................................................46 SECTION 6 Components LOCATION GUIDE ON PCB BOTTOM VIEW 54 SECTION 7. DIS ASSEMBLY.........................................................................................................................................60 SECTION 8. ELECTRICAL PARTS LIST..................................................................................................................65