6
Power Module (continued)
6.2 Power Module Replacement (continued)
b) Disconnect the power module (Figures 6.2c and 6.2d).
R
S
T
N
AC INPUT
+12V
Rev.
+
N
–
DC INPUT
Fig 6.2c
W3A
W2A
W4A
W5
W6
W65A
W61A
W2B
W5
W6
W5
W6
W66B
W62B
W2C
W5
W6
W5
W6
W63C
W67C
W2D
W5
W6
W2B
W4B
W36D
W64D
Fig 6.2d
118
ID Detect
Comm. Port
Comm. Port
N
T
S
R
OUTPUT
W68A
W69B
W70C
W71D