4-5. Blue Offset Adjustment - Sony KP-57WV600 Service Manual

Da-4x chassis 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 CN507

3. Set in the service mode and select the category "2170D-2".

4. Adjust "3 SLIN" so that the waveform level is 2.10 ± 0.05Vpp.

5. After completing the adjustments, write the data into memory.

"MUTING" ! "ENTER".

6. Receive the RF signal and change the wide screen mode to "Wide

Zoom". Copy the same data to "3 SLIN".

Reference Pulse

pin (B) on the (A board)

2.10 ± 0.05 Vp-p

KP-57WV600/57WV700/

65WV600/65WV700

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