2. ADJUSTMENTS 2-1. Adjustments to be done Adjustments Necessary equipment 1. VDD adjustment, Power supply, Digital voltmeter VGH, VSH, VGL, Vcc9 voltage check 2. Bright adjustment Power supply, Signal generator, Oscilloscope 3. Contrast adjustment Power supply, Signal generator, Oscilloscope 4. TINT color adjustment Power supply, Signal generator, Oscilloscope 5.
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• Conditions (1) Apply 11.50 ± 0.05 [V] on Vcc1-1. (2) Signals: provide color bar pattern (white 75 %) composite video signal from CP196. Signal level; 1Vp-p +/- 0.01V (75 ohm termination), conforming to NTSC-M system. (3) Apply VDD (+5V) voltage on KILLER terminal (CP301) via 22 kΩ resistance. •...
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Yellow 4. TINT color adjustment Green Black M-PCB IF signal Signal generator CP706 VCC1-1 Stabilizer CP304 47 KΩ Oscilloscope • Conditions (1) Apply 11.50 ± 0.05 [V] on Vcc1-1. (2) Signals: provide color bar pattern (white 75 %) composite video signal from CP196. Signal level;...