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10.2. Video Output (Chrominance Signal) Confirmation
Do this confirmation after replacing a P.C.B.
Measurement point
Video output terminal
Measuring equipment, tools
Screwdriver,Oscilloscope
200mV/div, 10
Purpose: To maintain video signal output compatibility.
1. Connect the oscilloscope to the video output terminal and
terminate at 75 ohms.
2. Confirm that the chrominance signal (C) level is 621 mVp-p±30 mV.
11. Block Diagram
12. Schematic Diagram Notes
12.1. Type Illustration of IC's, Transistors and Diodes
12.2. Schematic Diagram Notes
This schematic diagram may be modified at any time with the development of new technology.
Notes:
Color bar 75%
PLAY (Title 46):DVDT
PLAY (Title 12):DVDT
sec/div
Mode
DVDT-S15
-S15
-S01
Confirmation value
621mVp-p±30mV
47
Disc
or
DVDT-S01
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