Service Adjustments Mechanical Controls - Panasonic CT-30WX54J Service Manual

15.12 Service Adjustments Mechanical
Controls
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WIDTH CORRECTION ADJUSTMENT
Note
Perform this adjustment only when FBT is changed.
Preparation
Connect the DVM (digital voltage meter) (+) lead to connector D10 pin-2 or TPQ27; and (-) lead to
connector D10 pin-4.
Procedure
1. Apply a black pattern.
2. Adjust R524 on D-Board so that the voltage on connector D10 pin-2 or TPQ27 is 1.8±0.1V on
D-Board.
FOCUS (PART OF T551)
Preparation
Apply a crosshatch pattern with dots.
Procedure
1. Adjust the FOCUS control to obtain the sharpest and clearest dot pattern.
F1 focus control adjusts vertically.
F2 focus control adjusts horizontally.
Use this two controls to adjust focus, until best overall picture is obtained.