Pioneer PDP-4280HD, Service Manual

Page: 128 / 176

PDP-4280HD
128
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Main flowchart (1)...Checking VOL OFFSET
[From Preparation]
Display RST MASK 09 (light blue). / [MKS S59]
To the Recovery flowchart (1-1)
To the Recovery flowchart (1-1)
Set VOL OFFSET to the tentative setting value minus 48. / [VOF
∗∗∗
]
Is there erroneous discharge (abnormal lit cell)?
(Check on the PANEL 1-ADJ menu.)
Is there erroneous discharge (abnormal lit cell)?
(Check on the PANEL 1-ADJ menu.)
Is there erroneous discharge (abnormal dead cell)?
(Check on the PANEL 1-ADJ menu.)
Is there erroneous discharge (abnormal dead cell)?
(Check on the PANEL 1-ADJ menu.)
No
Yes
Set VOL OFFSET to the tentative setting value plus 37. / [VOF
∗∗∗
]
Display RST MASK 10 (light purple). / [MKS S60]
No
Display RST MASK 13 (green 1023+3). / [MKS S63]
Display RST MASK 14 (blue 1023+3). / [MKS S64]
Return VOL OFFSET to the tentative setting value. / [VOF
∗∗∗
]
Determine the tentative setting value for VOL OFFSET as
the final value.
Yes
To the Recovery flowchart (1-1)
No
Yes
To the Recovery flowchart (1-1)
From the Recovery flowchart (1-3)
Yes
No
[To the main flowchart (2)]