Sony STR-DA3000ES Service Manual page 17

OSD ADJUSTMENT
Connection
VIDEO board
TP3501 pin 1 or pin 2
1. Short the TP3501 pin 4 on the VIDEO board to the GND.
2. Connect a frequency counter to the TP3501 pin 2 on the VIDEO
board.
3. Press the button to turn on the main power.
I/1
[ON SCREEN]
4. Press the button on the remote commander.
[MAIN MENU]
5. Turn the jog to display "CUSTOMIZE".
[MENU]
6. Turn the jog to display "COLOR SYSTEM".
[--/+]
7. Turn the jog to display "NTSC".
8. Adjust the CT3502 (except AEP model) or CT3503 (AEP
model) so that the frequency counter reading is 3.579545±0.05
MHz.
[MENU]
9. Turn the jog to display "COLOR SYSTEM".
[--/+]
10. Turn the jog to display "PAL".
[ON SCREEN]
11. Press the button on the remote commander.
12. Adjust the CT3504 so that the frequency counter reading is
4.433618±0.05 MHz.
13. Press the button to turn off the main power.
I/1
14. Connect a frequency counter to the CN3501 pin 1 on the
VIDEO board.
15. Press the button to turn on the main power.
I/1
[ON SCREEN]
16. Press the button on the remote commander.
17. Adjust the CT3501 so that the frequency counter reading is
7.20±0.01 MHz.
Note: The steps 5 to 7 and 9 to 12 should be performed to AEP model.
Adjustment and Connection Location:
– VIDEO BOARD (Component Side) –
CT3503
(AEP model)
CT3504
(AEP model)
frequency counter
+
–
TP3501
1
4
CT3501
CT3502
(except AEP model)
STR-DA3000ES
17