Shimadzu SPD-M20A - Pcb Assy, Pda-Power

Chapter 5: Assembly and Disassembly of Parts
SPD-M20A Service Manual
27
<PCB ASSY, PDA-POWER>
Each of the power supply board parts is shown below.
Power supply ASSY
Connector assignments
No.
Connection assignment
1
CPU board
2
Lamp
3
Transformer
4
Transformer
1) Remove the CPU board (see 5.1.5.1 CPU Board (PCB ASSY, PDA-CPU P/N
228-41820-91) ).
3) Remove each connector from the power supply board.
2) Remove four screws (sems, P3 M3x6) fixing the power supply board, and
detach the power supply board.
Positions of Power Supply Board Fixing Screws
1
4
3
2