4. To copy data from jig to main EEPROM, select ?EX IN? DAC and
press ACTION button on remote.
11. Dissasembly for service
Back cover
Remove all the screws marked with an arrow ( ) from the back of the receiver
NOTE
Screw configuration, type, and number of screws vary depending on the model of the receiver
serviced and the application; various models are covered in this manual. Use same hardware
when reassembling the receiver.
- 4 screws at the top edge of the receiver.
- 4 screw by the A/V jacks.
- 1 screw by the antenna jacks.
- 1 screw at the lower part of TV.
- 1 screw at each lower corner of the receiver.
- 1 screw by the retainer plate of the AC power cord.
- 1 screw by the A.C. cord assembly.
NOTE
Extensions for board connectors may be needed to take voltages on some boards, please see
parts list section for part numbers in this service manual.
A-Board - Main chassis
The A-Board assembly rest on a chassis tray along with the D-Board.
Slide chassis tray out. Gently lift the tray and pull out. Disconnect plug connectors; release wire
ties and holders as required for complete chassis removal.
1. A-Board is secured to the chassis tray with screws.
2. The A-Board is mated to the D-Board by four flexible connectors:
A4, A5, A6 & A7 (D4, D5, D6 & D7 on the D-Board, respectively). To
remove either boards, unplug the connectors on the A-Board.
NOTE
Some tie-wraps that secure the wire dressings may need to be unfastened for chassis removal
18 |
ACEC
