JVC AV-48WP34/AHA Service Manual page 46

AV-48WP30
Measuring
Item
instrument
OVERALL Signal
CONVERGEN- generator
CE
adjustment Remote
control unit
Horizontal flashing line
REMOTE CONTROL KEY POSITION
100+ key
Select green color
0 key
Select red color or
7×5 adjustment
point mode
MUTING key
Store
MENU key
Cross hatch
color change
40
Test point Adjustment part
SERVICE SW
(S801)
[CONVERGENCE
PWB]
Vertical flashing line
Fig.1
INDEX key
Interpolation process
SELECT key
ROM write
Number
2 / 4 / 5 / 6 key
Movement of the
flashing line
RETURN+ key
Select blue color or
13×7 adjustment
point mode
FUNCTION
▲ / ▼ / /
key
Adjusting the line
1. Receive a NTSC signal.
2. Press the SERVICE SW S801 on the CONVERGENCE PWB.
3. Appear the flashing cross-hatch pattern.
4. Press the 100+ key on the remote control unit to select green
color.
5. Press MENU key to let green cross-hatch pattern to appear on
screen.
6. Using the 2(up) / 4(left) / 5(down) / 6(right) of remote control
key, move the flashing line.
7. Using the FUNCTION ( ▲ / ▼ ),( / ) key, adjust the position
on the screen as shown in Fig.1.
8. Sometime press INDEX key to do interpolation process. After
finishing the adjustment press SELECT key twice to memorize.
9. Press 0 key on the remote control unit to select red color.
10. Repeat steps 5 ～ 8.
11. Press RETURN+ key on the remote control unit to select blue
color.
12. Repeat steps 5 ～ 8.
13. When the adjustment has been completed, press the MUTING
key and store the data on the memory.
14. Press 0 keys on the remote control unit five times and it
changes a screen to the 7 × 5 adjustment point mode.
15. Repeat steps 4 ～ 13.
16. Press RETURN+ keys on the remote control unit five times
and it changes a screen to the 13 × 7 adjustment point mode.
17. Repeat steps 4 ～ 13.
18. Press the SERVICE SW S801 again.
No. 51914
Description