Ikegami HTM-1517R Service Manual page 48

POWER USA BOARD
(1) Circuit Structure
(a) Automatic input voltage (100V/200V) switching Circuit.
(b) Degauss Circuit
(c) Main Power Circuit
(d) DEF+B Power Circuit
(2) Adjustment Method
(a) VR1 [120V ADJ]
Adjust TP2 Voltage to 120V±1V.
(b) Confirm that the TP terminal voltage are the following values:
TP1: 155V ~ 170V
TP3: 6V ~ 7.5V
TP5: 14V ~ 17V
TP6: -14V ~ -17V
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