Electrical Adjustment - Sony STR-DA2ES Service Manual

STR-DA2ES/DB1080
OSD ADJUSTMENT
Connection
VIDEO board
CN306 pin 1 or pin 2
Procedure:
1. Short the CN306 pin 4 on the VIDEO board to the GND.
2. Connect a frequency counter to the CN306 pin 2 on the
VIDEO board.
3. Press the button to turn on the main power.
I/1
[CUSTOMIZE]
4. Press the
[>]
5. Press the button to display "COLOR SYSTEM".
6. Turn the JOG DIAL to display "NTSC".
[>]
7. Press the button to display "OSD H.POSITION".
8. Adjust the CT302 so that the frequency counter reading is
3.57954 MHz.
[<]
9. Press the button to display "COLOR SYSTEM".
10. Turn the JOG DIAL to display "PAL".
[>]
11. Press the button to display "OSD H.POSITION".
12. Adjust the CT301 so that the frequency counter reading is
4.43361 MHz.
13. Press the button to turn off the main power.
I/1
14. Connect a frequency counter to the CN306 pin 1 on the
VIDEO board.
15. Press the button to turn on the main power.
I/1
[CUSTOMIZE]
16. Press the
[>]
17. Press the button to display "OSD V.POSITION".
18. Adjust the CT303 so that the frequency counter reading is 7.20
MHz.
Note: The steps 5, 6 and 9 to 12 should be performed to the models except
for the STR-DA2ES and STR-DB1080: Korean.
Adjustment and Connection Loacation:
– VIDEO BOARD (Component Side) –
1
CN306
4
CT303
12
SECTION 5

ELECTRICAL ADJUSTMENT

frequency counter
+
–
button.
button.
IC305
IC306 IC304
CT302 CT301
IC310