Sony KP-53XBR200 Service Manual page 54
Color rear video projector with ra-4 chassis
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Also See for KP-53XBR200:
- Operating instructions manual (64 pages) ,
- Supplementary manual (1 page) ,
- Operating instructions manual (70 pages)
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KP-53XBR200/61XBR200
RM-Y902
4. MAIN FLOWCHART (PJED)
main
Initial settings
H.SIZE enlargement
Dark current measurement
G VCENT alignment, SKEW
measurement
R VCENT, VSKEW alignment
B VCENT, VSKEW alignment
H.SIZE return & V SIZE
enlargement
Dark current measurement
G HCENT, HSKEW alignment
R HCENT, HSKEW alignment
B HCENT, HSKEW alignment
VSIZE return
Did error occur?
NO
Write alignment value in NVM
END
RM-Y902
Flag clear
AD timing, Pattern display
position setting
YES
YES
Was error
first time?
NO
Write user value in NVM
5. CENT, SKEW ADJUSTMENT
4STEP change in CENT,
SKEW
NO
1STEP change in CENT
NO
1STEP change in SKEW
NO
– 54 –
START
Measure 2V+2V
Did CENT & SKEW
measurement exceed
center point?
YES
Measure 4V+4V
Did CENT measurement
exceed center point?
YES
Measure 4V+4V
Did SKEW measurement
exceed center point?
YES
END
ROUGH
STEP
ADJUST
CENT
FINE STEP
ADJUST
SKEW
FINE STEP
ADJUST
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