Panasonic tx-34p180b Service Manual

Panasonic tx-34p180b Service Manual Manual pdf 19 page image

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-AMP3. 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-AMP3. 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-AMP3. 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 / CONFIRMATION1. 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.19TX-34P180B