Electrical Adjustments; Circuit Adjustments - Panasonic PT-CW230E Service Manual

Electrical Adjustments

Circuit adjustments

CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following
adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance
and product safety. Before adjustment, please turn on the projector more than ten minutes.
WARNING : USE UV RADIATION EYE AND SKIN
CAUTION:
To prevent suffer of UV radiation, those adjust-
ments must be completed within 25 minutes.
[Adjustment Condition]
● Input signal
Analog Computer signal ..... 0.7Vp-p/75Ω terminated (XGA)
Composite Video signal ... 1.0Vp-p/75Ω terminated (NTSC / PAL)
Component Video signal .... 1.0Vp-p/75Ω terminated (480i)
● Input signal patterns
16 steps gray scale pattern
White 100%
● Image mode ........................ Standard
● Lamp power ........................ Normal
● 3D mode ............................ Off
Note:
* Please refer to "Service adjustment menu operation" for entering the service mode and adjusting the service data.
PROTECTION DURING SERVICING.
8 color 100% full color bar
W Y C
White 0%
White 100%
G M R B BK
White 0%
-28-
RGBW Ramp pattern
(Internal signal)
BK-R
BK-G
BK-B
BK-W