Pioneer PDP-5071PU Service Manual page 123

5
4 Actual Vofs adjustment (3)
(From 3 )
Display RST MASK 05 (black).
Are there abnormal bright cells?
Check on the Factory menu to see if
each voltage setting is for the proper value.
Turn the Mask off:
Exit Factory mode:
CA check
Turn the unit off then back on again:
Use input signals from a DVD or PC for CA checking.
5
6
MKS S55
No
Yes
• If a PC is connected to the unit, issue the QAJ command to check each voltage.
QAJ
Example: Received data: QAJ1371120821281281281281283304D
The numbers after QAJ represent each voltage after adjustment, as follows:
137: Vsus = 205 [V]
112: Vofs = 35 [V]
MKS S00
082: Vyprst = 280 [V]
FAN
POF, PON
Check that no bright cells or dark cells.
6
7
Replace the panel
again or abnormality
in circuits
PDP-5071PU
7
8
A
B
C
D
E
F
123
8