9600 Service Manual - gmecorp-usa.com

Power Distribution 5
WORKSTATION ISOLATION
TRANSFORMER
S/N 69-0001 thru 69-1000
The isolation transformer in the Workstation provides AC to both the Workstation and
the C-Arm from a single center-tapped secondary. Two phases (AC1 and AC2) of 115 V
nominal, are directed to both the Workstation and the C-Arm via the Power Control PCB.
BROWN
WHITE/BLUE
WHITE/BROWN
BLUE
PRIMARY SECONDARY
128
120
110
104
98
COM
128
120
110
104
98
COM
PRIMARY 1
PRIMARY 2
AC1
CT
AC2
98V 110V 128V 98V 110V 128V
COM 104V 120V COM 104V 120V
PRIMARY 1
PRIMARY 2
Figure 4 Isolation Transformer - Earlier Version
The white/blue wire should be on Primary 1 COM, and the blue wire should be on
Primary 2 COM. The brown and white/brown wires must be properly strapped to match
the input line voltage as indicated by the following table:
Transformer
Tap
Input Volt
Range
98V 104V 110V 120V 128V
93.8
to
100.9
101
to
106.9
107
to
114.8
114.9
to
123.9
124
to
132