JVC AV-27F713 Service Manual page 25

Measuring
Item
instrument
H. POSITION Signal
H. SIZE & generator
SIDE PIN
adjustment
(16:9)
Screen size 90.0%
(V)
Screen
size
90.0%
Picture size 100%
No. Setting item
D04 H. POSI+-
D16 H. SIZE+-
D20 EW CR T+-
D22 EW CR B+-
D24 EW PARA+-
PIP DISPLAY Signal
POSITION generator
adjustment
(AV-27F 803 )
/S
PIP screen
Y1
(LEFT POSI.)
Test point Adjustment part
D04:H.POSI+-
D16:H. SIZE+-
D20:EW CR T+-
D22:EW CR B+-
D24:EW PARA+-
(H)
Picture
size
100%
Variable Setting
range value
-128～+127 00
00
-128～+127
00
-128～+127
00
-128～+127
00
-128～+127
PIP11:L POSI.
PIP12:R POSI.
PIP13:UPR POSI.
PIP14:LW R POSI.
X1
(UPPER POSI.)
X2
(LOWER POSI.)
Y2
(RIGHT POSI.)
No. 52005
Description
＊ V. HEIGHT / V. POSITION adjustment s hould be fi nished.
＊ H. SIZE, H. POSI and SIDE PIN adjustment s hould be
finished. (Regular size(4:3)).
1. Receive the cr oss-hatc h signal.
2. Select 16:9 as pect mode with remote c ontr ol unit.
3. Enter the SERVICE MENU.
4. Confirm both sides of cross-hatch to be the adjustment value
90% .
5. If it not c orrect, adjust to be value 90% at the D16:H. SIZE +-
and D04:H.POSI+-.
nd
6. Confirm the vertical 2 line from lift and right to be straight.
7. If it is not str aight, adjust to be straight at D24:EW PARA+-,
D20:EW CR T+- and D22:EW CR B+-.
(NOTE)
＊ Review the adjustment of 16:9 mode again when you c hange
the SIDE PIN adjustment value of r egular (4:3) mode.
＊ Main pictur e's V. HEIGHT, V. POSI, H. SIZE, H. POSI. Shoul d
be fi nished.
＊ Set the VIDEO STATUS to STANDARD.
1. Receive a blac k -and- white signal (color off)
2. Enter the SERVICE MENU.
3. Select the 5:PIP(PIP) fr om SERVIC E MENU.
4. Set the initial setting value of the PIP13:UPR POSI. with the
( / ) key of the remote control unit.
5. Adjust the PIP13:UPR POSI. so that he position of the PIP
screen edge of upper will be at X1 as sho wn.
6. Adjust the corresponding modes of PIP14, PIP11, PIP12 with
the s ame steps as 3～5 above.
Item Setting Variable
No. item range
PIP13 UPR POSI 0～127
PIP14 LW R POSI
0～127
PIP11 L. POSI
0～255
PIP12 R. POSI
0～255
AV-27F703
AV-27F713
AV-27F803
Setting position
setting
value
POSI. (%)
12 X1 80
11 X2 80
22 Y1 80
15 Y2 80
25