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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
Summary of Contents for LV-S3E/D78-5423
Page 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 24: ...Part 2 Repair Information ...
Page 42: ...Part 3 Adjustment ...
Page 59: ...Part 4 Troubleshooting ...
Page 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...
Page 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Page 76: ...Part 5 Parts Catalog ...
Page 77: ......
Page 93: ...Part 6 Electrical Diagrams ...