Ew Adjustment / Confirmation (4:3 Mode) / (16:9 Mode For Wide Models) - Panasonic TX-34P180RB Service Manual

TX-34P180RB- / MIDDLE EAST
4.3. EW ADJUSTMENT / CONFIRMATION (4:3 MODE) /
(16:9 MODE for Wide models)
4.3.1. 100i EW ADJUSTMENT (4:3 MODE) / (16:9 MODE for Wide models)
1. Receive PAL crosshatch pattern E4. (Scan mode = AUTO)
2. Adjust the vertical line to straight line by Ew-Amp.
3. Adjust the vertical line to straight line of bothside vertical line in Fig 4a by Trapez.
4. Confirmation of EW at the corner side.
if need adjust Upper-Corner and Lower-Corner as Fig. 4b
NOTE: Judgement of EW adjustment should be based at the 2nd vertical line from left and right of crosshatch pattern.
For 34" ONLY
Judgement of EW adjustment should be based at between 1st and 2nd vertical line from left and right of crosshatch pattern(1st
and 2nd line make balance).
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