JVC AV-56WP30 Service Manual page 47

Measuring
Item
Instrument
DIGITAL INPUT Signal
gener ator
(HDCP)
SUB COLOR /
Remote
SUB TINT/
control unit
B-Y GAIN
adjustment
Measuring
Item
Instrument
SPLIT Signal
SUB COLOR / gener ator
SUB TINT
ajustm ent Oscilloscope
Remote
control unit
MAIN
picture
Test point Ad justment Item
TP-R S01:SUB COLOR
TP-B
S02:SUB TINT
TP-E(# # # # )
Test point Ad justment Item
TP-R VCS004: SUB
DECODER COLOR
VCS001: SUB
DECODER TINT
SUB
picture
Fig. 1
(-)
0
(+)
(W) (Y) (W-Y) (R) (W-R)
" COLOR, TINT, B-Y GAIN adjustment at 480p should be
finished.
1. Input HDCP (digital) 480p color bar signal from
DIGITAL IN terminal.
2. Select ST ANDARD on VIDEO STATUS.
3. Select 1.PICTURE/SOUND from SERVICE MENU.
4. Input the same value adjusted at 480p STANDARD to
the setting value S01 and S02.
5. Select THEATER on VIDEO STATUS.
6. Input the same value adjusted at 480p THEATER to the
setting value S01 and S02.
7. Press the MUTING key and memorize the s et values.
8. Input HDCP (digital) 1080i c olor bar signal from
DIGITAL IN terminal
9. Select ST ANDARD on VIDEO STATUS.
10. Input the same value adjusted at 1080i STANDARD to
the setting value S01 and S02.
11. Select THEATER on VIDEO STATUS.
12. Input the same value adjusted at 1080i THEATER to
setting value S01 and S02.
13. Press the MUTING key and memorize the s et values.
1. Select SPLIT mode.
2. Receive NTSC color bar signal to sub (right) screen and
NTSC whole blac k signal to main (left) s creen (Fig. 1).
3. Select 8.PP from SERVICE MENU.
4. Connect the oscilloscope to TP-R.
5. Adjust VCS004＜ SUB DECODER COLOR＞, VCS001
＜SUB DECODER TINT＞ to adjustment point (A)[V]
(Fig. 2).
6. Press the MUTING key and memorize the s et values.
setting value
Ad justment Point (A[V] )
VCS004(W-R)
(A)
+22V
Fig. 2
No. 52007
AV-56WP30
Description
Description
VCS001C(W-Y)
+12V
47