JVC AV-48WP34/AHA Service Manual page 48

AV-48WP30
Measuring
Item
Instrument
WHITE Signal
BALANCE generator
(Low Light)
adjustment Remote
control unit
Setting
item
LOW-BAL LOW-BAL LOW-BAL LOW-BAL
(***)
R. CUTOFF
setting
value
Press 0 key then appear
REMOTE CONTROL UNIT
1
R CUTOFF
4
R CUTOFF
7
Setting item
NTSC
S14 211
S16 050
S18 052
S20 000
S21 001
42
Test point Adjustment Item
S14 : R CUTOFF
S16 : G CUTOFF
S18 : B CUTOFF
S20 : R CUTOFF
S21 : B CUTOFF
(***) (***)
G. cutoff B. cutoff
setting value setting value
EXIT
2 3
B CUTOFF
G CUTOFF
5 6
B CUTOFF
G CUTOFF
8 9
OSD ON/OFF
0
Setting value
480i
211
050
052
000
001
*
Select the STANDARD mode (all "000") for the VIDEO
STATUS.
1. Receive the NTSC black and white pattern signal (color
off).
SW
2. Select that COLOR TEMP is set at the LOW mode.
SW
3. Set the initial setting values of the white balance (S14,
S16, S18, S20, & S21 of Low Light) on the SERVICE
MENU.
4. Select the 3.LOW LIGHT mode from the SERVICE
MENU.
5. Press the 0 key, then setting values appear.
6. In crease the bright level to confirm low-light with
FUNCTION key ( ).
7. Adjust low-light white balance with 4/7(R CUTOFF),
6/9 (B CUTOFF) key of number key.
8. Press the MUTING key for memorize.
9. Receive the 1080i black and white pattern signal.
10. Repeat steps 5. ～ 8. above.
11. Receive the 480i black and white signal.
12. Repeat steps 5. ～ 8. above.
1080i
215
050
059
000
001
No. 51914
Description