Pioneer PDP-42A3HD Service Manual page 122

1
(7-4)
Symptom:Abnormalities in a picture
A
B
One or more vertical bands,
Multiple vertical lines
C
Out of synchronization or
duplication
D
Rectangular color shear,color discrepancy,
shear in display
E
Cause/Countermeasure : 1 Contact failure of connector adjacent to Digital Board or short circuit due to
F
122
1
2
conductive obstacle
]
Clean or Reconnect
2 Failure in circuit on Digital Board
]
Failure in Digital Board
PDP-42A3HD
2
3
Transparent vertical band
Mosaic
A number of lateral lines,
Regular noise
3
4
4