Yamaha DVD-S1200 Service Manual page 28

DVD-S1200
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5.3. Progressive Output Adjustment
Measurement point
JK3581
Measuring equipment, tools
Screwdriver,Oscilloscope
200mV/div10µsec/div
Purpose : To maintain video signal output compatibility.
1. Terminate the JK3581 with 75 ohms.
2. Connect the oscilloscope to the JK3581.
3. Connect the RGB Encorder to the JK3581.
4. Press the "PROGRESSIVE ON" button on the main unit. The main unit is in the "PROGBESSIVE OUTPUT MODE".
5. Adjust VR3751 so that the Y level is 1000 mVp-p ± 20 mV.
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5.4. Position of Adjustment Controls
MODULE P.C.B. (COMPONENT SIDE)
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Adjustment value
1000 mVp-p±20 mV
x ao
y
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Mode Disc
DVDT-S15 (Title 10), DVDT-S01 (Title 48)
Color bar 100%
Adjustment point
VR3751
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