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TM-428 Page 27
Miller Legend
6-9. Voltage Regulator Board PC2 Testing Information Effective With Serial No.
KE604176
Ref. ST-800 698-A / SA-160 889-A
Be sure plugs are secure before
testing. See Section 6-10 for spe-
cific
values during testing.
1V
oltage Regulator Board PC2
2 Receptacle RC1
T
est Equipment Needed:
1 2
6-10. Voltage Regulator Board PC2 Test Point Values Effective With Serial No. KE604176
PC2 Voltage Readings
a) Tolerance –
±10% unless
specified
b) Reference
– to circuit com
-
mon
(lead 33) unless noted
Receptacle Pin Value
RC1 1 18
volts ac input with respect to pin 5
2
Not used
3
18 volts ac input with respect to pin 5
4
Circuit common
5
Circuit common
6
130 volts ac input with respect to pin 8 at power/idle rpm
7
Not used
8
130 volts ac input with respect to pin 6 at power/idle rpm
9
55 volts dc output with respect to pin 4 at power/idle rpm