Sony PFM-32C1 Service Manual page 22

h) Vs/Va Setting
Menu structure
Service Mode
General
Vs/Va Setting
Uvrs
Uvra
Set
Reset
Uvrs : You can establish the setup regarding the panel
power supply Vs. Calculate the setup value Uvrs
from equations (1) and (2) below.
Vs = 70 + 10 x Vrs ........... equation (1)
where
Vrs = 2.99 x Uvrs/255 ...... equation (2)
Uvra : You can establish the setup regarding the panel
power supply Va. Calculate the setup value Uvra
from equations (3) and (4) below.
Va = 30 + 20 x Vra .......... equation (3)
where
Vra = 2.99 x Uvra/255 ..... equation (4)
Set : You can make the entered Uvrs and Uvra valid.
Change the menu item from [Cancel] to [OK] and
press [ENTER].
n
Perform this setup only when the logic board
located in the bottom center on the rear of the PDP
panel, is replaced. Take reading of the Vs voltage
value and the Va voltage value that is written on
the label on the rear of the PDP panel, and enter the
Vs and Va values in the equations (1) and (3).
Reset : You can return the Uvrs and Uvra to their default
value. Change the menu item from [Cancel] to
[OK] and press [ENTER].
2-6
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: 106
6. Manual Control
These submenu items are used in factory for operation
checks.
Do not operate this function.
PFM-32C1/32C1E