Electrical Adjustments - Sony STR-DA9000ES - Fm Stereo/fm-am Receiver Service Manual

ON SCREEN SECTION
OSD ADJUSTMENT
Setting:
VIDEO output terminal
S. VIDEO SG
VIDEO 1 S terminal
Procedure:
1. Connect the frequency counter to R813.
2. Turn the POWER switch ON, press VIDEO 1 and set the func-
tion to VIDEO 1. (The input signal set to OFF.)
3. Turn the POWER switch OFF, keep the BAND ,
depressed at the same time and then turn the POWER switch
ON.
4. Check that the screen shown only the color bars, and then ad-
just CT802 so that the reading becomes 3.5796 MHz ± 10 kHz.
5. Adjust CT801 so that the right edge of the color bars on the
screen comes within the frame.
(Picture of monitor screen)
a
Center
6. The input signal set to ON.
7. Turn the POWER switch OFF, keep the BAND ,
depressed at the same time and then turn the POWER switch
ON.
8. Adjust the picture frame as shown in (picture of monitor screen)
when using a color bar chart for adjustment with RV801.
SECTION 3

ELECTRICAL ADJUSTMENTS

Monitor TV
SET
Vectroscope
buttons
b
a=b
buttons
INITIALIZATION OF THE MICROCOMPUTER
KEEP the DISPLAY , OPEN/CLOSE buttons depressed simul-
taneously and then turn the POWER switch ON.
Adjustment Location: VIDEO board (Component side)
CT802
R813
IC814
CT803
RV801 CT801
– 7 –
Frequency counter