Video Section (For U.s.a., Canada); Component Video Level Adjustment - Denon AVR-2106 Service Manual

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Video Section (For U.S.A., Canada)

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Component Video Level Adjustment

Required measurement equipment etc.: Oscilloscope, DVD
VIDEO PLAYER (ex: DVD-1500)
Test disc: DVD T-S01
1. Preparation
(1) Avoid direct blow from an air conditioner or an electric
fan, and adjust the unit at normal room temperature 15 °C
~ 30 °C (59 °F ~ 86 °F).
(2) Playback the color-bar 75% of the Test Disc (Title 12) us-
ing the DVD Video Player, and check that Y and C levels
of the S terminal output are within the specified output
levels.
If they are out of the specified levels, adjust with the vari-
able resister inside of the unit.
(3) Presetting
• POWER (Power source switch)
• SPEAKER (Speaker terminal)
(Do not connect speaker, dummy resistor, etc.)
• DVD (Video terminal)
2. Adjustment
(1) Remove top cover and set VR608, VR609, VR610, on C-
S VIDEO2 Unit at fully counterclockwise (
(2) Connect a pin-plug terminated with 75-ohms to Y (Cb, Cr)
of the Component Video Monitor Output, and hook up the
Oscilloscope's probe to both ends of the pin-plug.
(3) Connect S terminal output of the DVD Player with the
DVD input terminal of the Receiver.
TE
L 13942296513
(4) Connect power cord to AC Line, and turn power switch
"ON".
(5) Presetting.
• FUNCTION:
• Playback the color-bar 75% of the Test Disc (Title 12)
(6) Turn VR610 clockwise (
Video Y voltage (except H. Sync) to 714 ± 50 mVp-p. (Re-
fer to Fig. 1)
(7) Adjust the Variable Resistors of Cr: VR609 and Cb:
VR608 in the same way. (Refer to Fig. 2, 3)
Cb,Cr: 486 ± 50 mVp-p. (U.S.A. & Canada model)
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