Power Supply Circuit Board Removal - Epson Perfection 3200 Photo Service Manual

EPSON Perfection 3200 Photo
CBS Screws (3x5)
Tightening Torque : 8-10kgfcm
Hooks
Figure 4-29. SUB_A Circuit Board Removal (2)
Disassembly and Assembly

4.2.10 Power Supply Circuit Board Removal

1. Release the carriage lock. (See Section 4.2.1.)
2. Remove the document cover. (See Section 4.2.2.)
3. Remove the upper cover. (See Section 4.2.3.)
4. Remove the two screws (CBS, M3x5). (See Figure 4-30)
5. Disengage the two hooks at the side of the scanner, and then remove the
power supply circuit board unit. (See Figure 4-31)
6. Disconnect the lock-type AC adapter connector (CN1), SUB_A circuit
board connector (CN102) and main circuit board connector (CN101). (See
Lift up front
Figure 4-32)
7. Remove the five screws (CBS, M3x5), and then remove the power supply
circuit board from the power supply circuit board cover. (See Figure 4-33)
8. Remove the power supply circuit board cover sheet from the power supply
circuit board cover.
DISASSEMBLY AND ASSEMBLY
Power Supply
Circuit Board Unit
CBS Screws (3x5)
Tightening Torque : 8-10kgfcm
Figure 4-30. Power Supply Circuit Board Removal (1)
Revision A
46