Philips 3DTC TRAINING free download

File name 3DTC_TRAINING.rar

TRAINING INFORMATION Note: Position (pos.) numbers below refer to the exploded view. Brief Description 1. Initial State After power is applied, the changer is in this position: The drawer is closed, Carriage #1 is in the Play position, Carriages #2 and #3 are in the Home position. Display Initial State Diagram 2. Tray Open When the tray is opened, the changer is in this position: The drawer moves out, Carriages #2 and #3 remain in the Home position. Display Tray Open Diagram 3. Carriage Extra This position is necessary in order to access the lower carriage. It is also used during disc changes. Display Carriage Extra Diagram The various positions are recognized by seven switches. The functions are expressed in a truth table. Display Diagram of Switches Display Truth Table Timing Diagrams Display Timing Diagram 1 Display Timing Diagram 2 Display Timing Diagram 3 Display Timing Diagram 4 Display "Load All Discs" Diagram Display "Change Backward" Diagram Display "Change Forward" Diagram Additional Hints Gears (pos. 4 and pos. 5) are responsible for forward/backward movement of the carriages. Star gears (pos. 19) are responsible for up/down movement of the carriages. If the gears (pos. 4 and pos. 5) are improperly aligned, the carriages may become jammed. If the carriages are inserted incorrectly (e.g., #2 and #3 swapped) the loader module may continuously change forward or backward. Repair Tips Replacing the CD Drive 1. Disassemble the top and side cover of the unit. 2. Loosen four screws (refer to picture 1) and remove the changer's metal cover. Display picture 1 3. Connect the unit to ac power and turn on the unit. 4. Press the Open/Close CD button to move the tray out. 5. Disconnect the unit from ac power. 6. Loosen two screws (refer to picture 2) and remove the bracket with the clamper. Display picture 2 7. Remove the carriage above the CD drive. 8. Loosen four screws (refer to picture 3) and remove the CD drive. 8. Loosen four screws (refer to picture 3) and remove the CD drive. Display picture 3 9. Disconnect the flexfoil connnector and short circuit it. (Refer to the disassembly / reassembly procedures.) 10. Desolder the wires. 11. Remove the dampers (pos. 57 and pos. 58). 12. Insert the dampers into the new CD drive. 13. Solder the wires to the new CD drive. (Refer to the disassemby / reassembly procedures.) 14. Connect the flexfoil connector. 15. Remove the solder joint from the new CD drive. (Refer to the disassembly / reassembly procedures.) 16. Position the new CD drive onto its mounting studs. 17. Secure the new CD drive with the four screws removed from the old CD drive. (Refer to picture 3). 18. Insert the carriage removed in step 7 above. 19. Secure the bracket with the clamper with the two screws removed in step 6 above