JVC AV-20F703 Service Manual page 11

White 100%
2-13: CONTRAST MAX MANUAL
1. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select "CONT. MAX".
2. Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "85".
3. Receive a broadcast and check if the picture is normal.
4. Press the INPUT button on the remote control to set
to the AV mode. Then perform the above adjustments
1~3.
5. Press the INPUT button on the remote control to set
to the CS mode. Then perform the above adjustments
1~3.
2-14: OSD HORIZONTAL
1. Activate the adjustment mode display of Fig. 1-1.
2. Press the VOL. UP/DOWN button on the remote control
until the difference of A and B becomes minimum.
(Refer to Fig. 2-3)
00 OSD
A
ELECTRICAL ADJUSTMENTS
100%
RED Level
Fig. 2-2
TV
15
B
Fig. 2-3
No. 52001
2-15: Confirmation of Fixed Value (step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO. FUNCTION
06 H SIZE
08 V CENT
10 VS CORR
17 SUB CONT
19 CONT CENT
20 CONT MIN
21 BRI MAX
22 BRI MIN
23 COL MAX
25 COL MIN
27 SHARP
28 RGB CONTRAST
29 PARABOLA
30 TRAPEZIN
31 COR TOP
32 COR BTM
33 V EHT
34 H EHT
35 FM LEVEL
39 T.STE
AV-20F703
RF AV CS
00 00 00
08 08 08
10 10 10
09 09 09
60 60 60
25 25 25
127 127 127
20 20 20
110 110 110
00 00 00
40 40 40
38 38 38
00 00 00
00 00 00
00 00 00
00 00 00
00 00 00
00 00 00
01 01 01
00 00 00
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