Electrical Adjustments - Sony STR-DA7100ES Service Manual

OSD ADJUSTMENT
Connection
VIDEO board
TP3501 pin 2
1. Connect a frequency counter to the TP3501 pin 2 on the VIDEO
board.
2. Press the button to turn on the main power.
I/1
3. Perform the MEMORY CREARING MODE.
4. Press the [ON SCREEN] button on the remote commander to
display "ON SCREEN [ON]".
5. Turn the [MAIN MENU] dial to display "CUSTOMIZE".
6. Turn the [MENU] dial to display "COLOR SYSTEM".
7. Turn the –/+ dial to select NTSC.
8. Adjust the CT3503 so that the frequency counter reading is
3.579545 MHz.
9. Turn the –/+ dial to select PAL.
10. Adjust the CT3504 so that the frequency counter reading is
4.433618 MHz.
Adjustment and Connection Location:
– VIDEO Board (Component Side) –
SECTION 5

ELECTRICAL ADJUSTMENTS

frequency counter
+
–
TP3501
1
CT3504
CT3503
4
STR-DA7100ES
27