Power Supply Unit (172 Psb/Pse Board) Removal - Epson Stylus 1500 Service Manual

Disassembly and Assembly
Power Supply Unit (C172 PSB/PSE Board) Removal
1. Remove the upper housing. (See page 3-7.)
2. Remove the printer mechanism. (See page 3-9.)
3. Disconnect the power cable from connector CN1 on the C172 PSB/PSE board and the harness
from connector CN2 from the main controller board.
Remove 4 (CBP 3 × 12) screws securing the power supply unit to the lower housing; then
4.
remove the power supply unit.
Because the power switch is located in the secondary side of C172 PSB/PSE, the primary
side remains hot, even if power is off. Therefore, disconnect the power cable from the AC
inlet.
C N 2
Lower Housing
Figure 3-7. Removing the Power Supply Unit
3-12
WARNING
CBP 3 x 12
C172 PSB/PSE
C N 1
EPSON Stylus 1500 Service Manual