Part 3: Adjustment
3-7
2. CIRCUIT ADJUSTMENTS
[Adjustment conditions]
●
Input signal
Video signal ............................1.0Vp-p/75
Ω
terminated, 16 steps gray scale, white
100% and white 50% pattern (Composite video signal)
Computer signal .....................0.7Vp-p/75
Ω
terminated, 16 steps gray scale pattern
(SVGA)
Component Video signal .........0.7Vp-p/75
Ω
terminated, 16 steps gray scale, white
100% and black 0% pattern (480i format and 480p
format)
●
Picture control mode
...............“STANDARD” mode unless otherwise noted.
Note:
Please refer to “Service Adjustment Menu Operation” for entering to the service mode
and adjusting the service data.
Fig. 3-2
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.
CAUTION
White 100%
Black 100%
16 steps gray scale pattern
Содержание LV-S3E/D78-5423
Страница 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 24: ...Part 2 Repair Information ...
Страница 42: ...Part 3 Adjustment ...
Страница 59: ...Part 4 Troubleshooting ...
Страница 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...
Страница 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Страница 75: ...Part 4 Troubleshooting 4 16 TA1370FG Sync Separator Frequency Counter IC5302 VPC3230D Video Decoder IC101 ...
Страница 76: ...Part 5 Parts Catalog ...
Страница 77: ......
Страница 93: ...Part 6 Electrical Diagrams ...