Circuit Board Removal - Epson LQ-1050 Technical Manual

4.2.3 Circuit Board Removal

This printer includes two circuit boards: the
power supply circuit board.
4.2.3.1 Board Removal
Remove the upper case (Refer to Section 4.2. 1.).
2. Remove the push tractor unit (Refer to Section 4.2.2.).
3. Disconnect connectors CN 17 and
4. Disconnect connectors
connect the printer mechanism.
5. Disconnect connector CN 19, which connects the battery.
6. Remove the shield plate at the back of the lower case.
18, which connect the
12, 15, CN 16, CN8, CN9, CN 10, CN 14, CN 13, and CN 11, which
Fig. 4-8. Connectors Removal
Shield
Plate
Fig. 4-9. Shield Plate Removal
4-9
controller circuit board and
board.