Yuv) Deflection (4:3 Mode) Adjustment / Confirmation; Yuv) Deflection (16:9 Mode) Confirmation - Panasonic TX-34P180R Service Manual

Colour television
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6.3.2.
120i EW ADJUSTMENT (4:3 MODE)
1. Receive NTSC crosshatch pattern JA7. (Scan mode = 100Hz)
2. Adjust the vertical line to straight line by EW-AMP
3. Adjust the vertical line 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.
6.3.3.
50p EW ADJUSTMENT (4:3 MODE)
1. Receive PAL crosshatch pattern E4. (Scan mode =PROGRESSIVE)
2. Adjust the vertical line to straight line by EW-AMP
3. Adjust the vertical line straight line of bothside vertical line in Fig. 5a by Trapez.
4. Confirmation of EW at the corner side.
If need adjust Upper-Corner and Lower-Corner as Fig. 5b.
6.3.4.
60p EW ADJUSTMENT (4:3 MODE)
1. Receive NTSC crosshatch pattern JA7. (Scan mode =AUTO)
2. Adjust the vertical line to straight line by EW-AMP
3. Adjust the vertical line straight line of bothside vertical line in Fig. 5a by Trapez.
4. Confirmation of EW at the corner side.
If need adjust Upper-Corner and Lower-Corner as Fig. 5b.
6.4.
525p (YUV) DEFLECTION (4:3 MODE) ADJUSTMENT / CONFIRMATION
1. Receive 525p signal through YUV input.
2. Set signal generator to 525p 60Hz monoscope & crosshatch pattern.
3. For deflection adjustment procedure follow 60p (4:3 mode) adjustment and specification.
6.5.
525p (YUV) DEFLECTION (16:9 MODE) CONFIRMATION.
1. Set to 16:9 mode.
2. Confirm deflection adjustment follow 60p (16:9 mode) specification.
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TX-34P180R

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