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Blue Offset Adjustment - Sony KP-51HW40 Service Manual

Color rear video projector.
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4-5. BLUE OFFSET ADJUSTMENT

1. Receive the all black (1080i, component) signal with VIDEO 5
input, and set PICTURE to maximum.
2. Connect an oscilloscope between CN5 7 pin (B) on the A board
and ground.
3. Set in the service mode and select the category " 2150D-2 ".
4. Adjust " 3 SLIN " so that the waveform level is 2.20 ± 0.05Vp-p.
5. After adjustment finished, press " MUTING " +" ENTER "
buttons on the commander to write the data to the NVM.
6. Receive the RF signal and change the wide to mode to " Wide
Zoom " Copy the same data to " 3 SLIN ".
Reference Pulse
16.7ms
GND
Fig. 4-5
2.20±0.05 Vp-p
– 32 –
KP-51HW40/57HW40
RM-Y909
RM-Y909

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  • #1202186 Sep 19, 2018 12:39:
    I CAN'T GET AN ANSWER TO A SIMPLE QUESTION FROM THE SERVICE MANUAL: INSTRUCTIO​NS ON HOW TO REPLACE THE LAMP ON MT REAR PROJECTION SONY TV KP51HW40