ELECTRICAL ADJUSTMENTS
2-16: SEPARATION 1, 2 1. Receive the stereo signal (L=2KHz, R=400Hz). 2. Connect the AC voltmeter to AUDIO OUT JACK though stereo filter (L=400Hz, R=2KHz). 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (31) on the remote control to select "SEP1". 4. Press the VOL. UP/DOWN button on the remote control until the output of L-CH and R-CH become minimum. 5. Press the CH UP button once the set to "SEP2" mode. 6. Press the VOL. UP/DOWN button on the remote control until the output of L-CH and R-CH become minimum. 7. Press the CH DOWN button once the set to "SEP1" mode. 8. Repeat step 4 to step 7 several times. The output difference of the between with Filter and without Filter should be more than 25db for both L and R. 2-17: BRIGHTNESS 1. Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "BRI". 2. Press the VOL. UP/DOWN button on the remote control until the brightness step No. becomes "68" 3. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 1~2. 4. Press the TV/VIDEO button on the remote control to set to the CS mode. Then perform the above adjustments 1~2. 2-18: UNI-COLOR 1. Activate the adjustment mode display of Fig. 1-1 and press the channel button (18) on the remote control to select "UNI COL". 2. Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "8" 3. Press the TV/VIDEO button on the remote control to set to the AV mode. 4. Activate the adjustment mode display of Fig. 1-1 and press the channel button (18) on the remote control to select "UNI COL". 5. Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "4" 6. Press the TV/VIDEO button on the remote control to set to the CS mode. Then perform the above adjustments 4~5. 2-19: SUB TINT/SUB COLOR 1. Receive the color bar pattern. (RF Input) 2. Connect the synchro scope to TP806. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (20) on the remote control to select "TINT". 4. Press the VOL. UP/DOWN button on the remote control until the waveform becomes as shown in Fig. 2-2. 5. Connect the synchro scope to TP804. 6. Press the CH DOWN button 3 times to set to "SUBCONT" mode. 7. Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 115% of the white level. (Refer to Fig. 2-3) 8. Receive the color bar pattern. (Audio Video Input) 9. Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~7. 10. Receive the color bar pattern. (Audio Video Input) 11. Press the TV/VIDEO button on the remote control to set to the CS mode. Then perform the above adjustments 2~6. 12. Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 140% of the white level. (Refer to Fig. 2-4)
