Sony HCD-XGV6 Service Manual page 22
Hide thumbs
Also See for HCD-XGV6:
- Service manual (84 pages) ,
- Service manual (94 pages) ,
- Service manual (94 pages)
Table of Contents
Advertisement
HCD-XGV6/XGV8/XGV10AV
VIDEO SECTION
Note :
1. VIDEO board is basically designed to operate without adjust-
ment. Therefore, check each item in order given.
2. Use HLX-504 (J-6090-088-A) or HLX-505 (J-6090-089-A)
unless otherwise indicated.
3. Use an oscilloscope with more than 10MΩ impedance.
4. Clean the object lens by an applicator with neutral detergent
when the signal level is low than specified value with the
following checks.
Video Level Adjustment (VIDEO BOARD)
Purpose
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
75 Ω
set
J721
VIDEO OUTPUT
Procedure:
1. Connect oscilloscope to VIDEO output.
2. Load a disc (HLX-504 or HLX-505) playback.
3. Adjust the RV501 to attain 1.0±0.1Vp-p.
(WHITE 100%)
22
Oscilloscope
1.0 ± 0.1 Vp-p
VIDEO BOARD (SIDE A)
IC508
IC505
CN101
CN301
RV501
VIDEO LEVEL
Hide quick links:
Advertisement
Table of Contents
