2-5
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
2-2-4. B and G1 Boards Removal
*
Remove the Rear cover, I/O block assy and Power block assy. (Refer to 2-2-1.)
3
Seven screws
(
+
PSW3
x
10)
1
Four screws
(
+
PSW3
x
10)
5
Two screws
(
+
PSW3
x
10)
4
B board
6
G1 board
B1 board
CN13
CN5001
CN5002
CN5005
CN5003
CN5004
CN14
CN12
CN10
CN6
CN9
CN7
CN8
CN3
2
SC unit cover