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P & P Sub-hue And Sub-color Adjustment (rf) (shue, Scol) - Sony KP-46WT500 Service Manual

Color rear video projector.
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4-5. P & P SUB-HUE AND SUB-COLOR
ADJUSTMENT (RF) (SHUE, SCOL)
1. Receive the signal.
TV terminal (main)
: Color-bar (white-75%, 7.5% setup)
VIDEO terminal (sub)
: Color-bar (white-75%, 7.5% setup)
2. VIDEO MODE
: Pro
PICTURE
: Maximum
COLOR
: Center
2150P-2 1 RGBS
: 7
3. Set to P & P mode, and set to service mode.
4. Connect an oscilloscope between pin
and ground.
5. Select "2103-1-03 SCOL, -04 SHUE" (Main), and adjust them to have
VB1 ≤ VB4 and VB2 ≤ VB3 in the waveform levels.
6. Select "2103-2-03 SCOL, -04 SHUE" (Sub), and adjust them to have
VB1 ≤ VB4 and VB2 ≤ VB3 in the waveform levels.
7. After completing the adjustments, write the data into memory by
pressing "MUTING" à "ENTER" on the remote commander.
of CN5 (A board) connector
VB1
VB2
VB3
VB4
— 48 —
KP-46WT500

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