NEC PX-50XM4 series Service Manual page 280

* Top view of the power unit for the PX-42VM5/42VP5/42VR5,PX-42XM3/42XR3 Series
Adjustmen
t of 5V
(Caution) The values in ( ) are applicable to the PX-42XM2 Series.
TP205
D.GND
P
RV204
M
D+60 ADJ
(D+65)
P
N
P
V
P
A
P
I
TP203
D+5
PH
Adjustment of
the Vd voltage
RV201
D+5 ADJ
6-3
CONFIDENTIAL
TP204
D+170 (D+180)
PD
Adjustment of
TP206
D+60 the Vs voltage
(D+65)
RV203
D+170 ADJ