Download Print this page

Hitachi P50X901/DW3-D Service Manual page 48

Hide thumbs Also See for P50X901/DW3-D:

Advertisement

POWER SUPPLY REPLACEMENT INFORMATION HA02202
If it becomes necessary to replace the Power Supply PWB HA02202, the Vs and Va voltage
pots MUST be placed in the CENTER of their rotation. Adjustments will be made Automatically.
CN61
If the pots VR251 or VR151 are accidentally moved, please read below.
VR151 should be adjusted to the point when CNPPS connector Pin 1, 2 or 3 voltage is 5.65 V (+/-0.25V).
VR251 should be adjusted at the point when CNPPS connector Pin 13, 14 or 15 voltage is 15 V (+/- 0.5).
HA02202
VR580 (Vs)
VR251
DO NOT TOUCH
VR151
48
VR380 (Va)
CN99
Va Adj
CN64
Heat Run Full White
CNPPS
1 Minute before Adjustment
Vs Adj
The Logic PWB will make the
appropriate Vs/Va adjustments
shortly after power on.
CN63
CN68
DW3D/F
VR380
Center the Pot
CN99
Pin 1 Va
Pin 2 Vs
Pin 3 Gnd
VR580
Center the Pot

Advertisement

loading

This manual is also suitable for:

P50v701/dw3-dP50s601/dw3-f