Do this adjustment after replacing a P.C.B.
Purpose: To maintain video signal output compatibility.
12 Electrical Adjustment
12.1. Video Output (Luminance Signal) Adjustment
Do this adjustment after replacing a P.C.B.
Measurement point
Adjustment point
Mode
Disc
Video output terminal
VR3501 (mother P.C.B.)
Color bar 75%
PLAY (Title 46):DVDT-S15
PLAY (Title 12):DVDT-S01
DVDT-S15
or
DVDT-S01
Measuring equipment, tools
Adjustment value
Screwdriver, Oscilloscope
200mV/div, 10µsec/div
1000mVp-p±20mV
Purpose: To maintain video signal output compatibility.
1. Connect the oscilloscope to the video output terminal and terminate at 75 ohms.
2. Adjust VR3501 so that the luminance signal (Y+S) level becomes 1000 mVp-p±20 mV.
12.2. Video Output (Chrominance Signal) Adjustment
Measurement point
Adjustment point
Mode
Disc
Video output terminal
VR3511 (mother P.C.B.)
Color bar 75%
PLAY (Title 46):DVDT-S15
PLAY (Title 12):DVDT-S01
DVDT-S15
or
DVDT-S01
Measuring equipment, tools
Adjustment value
Screwdriver,Oscilloscope
200mV/div, 10µsec/div
621mVp-p±12mV
1. Connect the oscilloscope to the video output terminal and terminate at 75 ohms.
2. Adjust VR3511 so that the chrominance signal (C) level becomes 621 mVp-p±12 mV.
26
DVD-RV60
Содержание DVDRV60 -
Страница 23: ...11 12 Optical Pickup Tilt Adjustment 23 DVD RV60 ...
Страница 34: ...34 DVD RV60 ...
Страница 39: ...16 SCHEMATIC DIAGRAM 16 1 INTERCONNECTION SCHEMATIC DIAGRAM 39 ...
Страница 40: ...16 2 POWER SUPPLY SCHEMATIC DIAGRAM 40 ...
Страница 51: ...16 13 FRONT SWITCH AND POWER SWITCH SCHEMATIC DIAGRAM 51 ...
Страница 52: ...52 ...
Страница 59: ...18 EXPLODED VIEWS 18 1 Casing Parts Mechanism Section Exploded View 59 DVD RV60 ...
Страница 62: ...18 4 Packing Accessories Section Exploded View 62 DVD RV60 ...