Circuit Adjustments - Sanyo PLC-XL51 Service Manual

Circuit Adjustments

CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjust-
ments except requiring the readjustments in servicing otherwise it may cause loss of performance and product
safety.
Note: Before adjustment, turn on the projector more than 10 minutes.
WARNING : USE UV RADIATION EYE AND SKIN PRO-
CAUTION:
To prevent suffer of UV radiation, those adjustments must be
completed within 25 minutes.
[Adjustment Condition]
● Input signal
Video signal ................................. 1.0Vp-p/75Ω terminated, 16 steps gray scale
Component Video signal ........... 0.7Vp-p/75Ω terminated, 8 color 100% color
Computer signal ........................... 0.7Vp-p/75Ω terminated, 16 steps gray scale
● Image control mode ............... "STANDARD" mode unless otherwise noted.
Note:
* Please refer to "Service Adjustment Menu Operation" for entering the service mode and adjusting the service data.
TECTION DURING SERVICING.
(Composite video signal)
bar or 16 steps gray scale (Component video
signal)
pattern
White 100%
W
White 100%
- 51 -
16 steps gray scale pattern
Black 100%
8 color 100% color bar
Y C G
M R B
Black 100%
BLK