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PR-8210-A
| Color drop-outs
SPDL offset adjustment output
| VSOP adjustment, step 21
Defective SYNC gate
When UM5003(12)
is normal
|
|
|
! Does JUMP TRIG
signal appear at CONT
(N13-8)?
No jump pulse output
Check for generation of jump pulse at UM4004(1).
|
|
Chapter (frame) number search
VDEM VR203 adjustment out
VSOP adjustment, step 20.
not possible
of alignment
Unstable VSYNC (vertical
Check VDEM
V R203 and surrounding time
| movement)
| constant circuits.
|
| Unsteady display (of frame
Defective CONT МСТ adjust-
CONT adjustment, step 2.
| number etc).
] ment (lateral movement)
(L level)
|
Defective UM4004
Does *3.3V appear at UM4004(12)?
Color drop-out during scanning
ТАКС mirror stopper adjust-
VSOP adjustment, step 16.
ment out of alignment
TE
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