JVC AV-14RM4SE Service Manual page 13

4.6 ADJUSTMENTS PROCEDURE
4.6.1 FOCUS ADJUSTMENT
Measuring
Item
instrument
FOCUS Signal
adjustment generator
Remote
control unit
4.6.2 SCREEN ADJUSTMENT
Measuring
Item
instrument
SCREEN Remote
adjustment control unit
4.6.3 OSD ADJUSTMENT
Measuring
Item
instrument
HORIZONTAL Remote
POSITION OF control unit
OSD adjustment
SERVICE MENU SCREEN
JVCAK30/37 B20
OSD
IF1
IF2
IF3
IF4
AGC
VLIN
RGBH
VSOF
VPOF
: 1 1 AVL
X
Screen size
Test point Adjustment part
FOCUS VR
[On the FBT]
Test point Adjustment part
SCREEN VR
[On the FBT]
Test point Adjustment part
OSD
Reference bar
X'
Description
(1) Receive a PAL cross-hatch signal.
(2) Adjust FOCUS VR on the FBT as thin as possible.
FBT
Description
(1) Enter the SERVICE MENU.
(2) Press the [YELLOW] key to disable vertical scan.
(3) Adjust SCREEN VR. on the FBT as thin as possible.
(4) Press [YELLOW] key again to enable vertical scan.
(5) Press [STANDARD] key to leave service menu.
FBT
Description
(1) Enter the SERVICE MENU.
(2) Select OSD with the [ ]/[ ] key.
(3) Adjust the OSD horizontal position with the [ ]/[ ]
key, which shifts the reference bar on the bottom of
the SERVICE MENU horizontally, so that the OSD is
positioned on the screen center. (X=X')
FOCUS VR
SCREEN VR
FOCUS VR
SCREEN VR
(No.YA081)1-13