JVC AV-29V314, Service Manual

Page: 24 / 33

1-24 (No.YA139)
SIDE PIN
adjustment Signal
generator
Remote
control unit
[4. DEF]
7. EW-PIN - PAL SIDE PIN -
(1) Receive a PAL crosshatch signal.
(2) Select
7. EW-PIN .
(3) Set the initial setting value of 7. EW-PIN .
(4) Adjust 7. EW-PIN so that the first vertical lines at the
left and right edges on the screen are straight.
- NTSC SIDE PIN -
(1) Receive a NTSC crosshatch signal.
(2) Make similar adjustment of NTSC SIDE PIN in the
same way as for "PAL SIDE PIN".
TRAPEZIUM
adjustment Signal
generator
Remote
control unit
[4.DEF]
6. TRAPEZ - PAL TRAPEZIUM -
(1) Receive a PAL crosshatch signal.
(2) Select
6. TRAPEZ .
(3) Set the initial setting value of 6. TRAPEZ .
(4) Adjust 6. TRAPEZ so that the vertical lines at the left
and right edges on the screen are in parallel.
- NTSC TRAPEZIUM -
(1) Receive a NTSC crosshatch signal.
(2) Make similar adjustment of NTSC TRAPEZIUM in
the same way as for "PAL TRAPEZIUM".
V.LINEARITY
adjustment Signal
generator
Remote
control unit
[4. DEF]
12. V-S. CR
13. V-LIN - PAL V. LINEARITY -
(1) Receive a PAL crosshatch signal.
(2) Select
12. V-S.CR .
(3) Set the initial setting value of 12. V-S. CR .
(4) Select 13. V-LIN .
(5) Set the initial setting value of 13. V-LIN .
(6) Adjust 12. V-S. CR and 13. V-LIN so that the spaces
of each line on TOP, CENTRE and BOTTOM
become uniform.
- NTSC V. LINEARITY -
(1) Receive a NTSC crosshatch signal.
(2) Make similar adjustment of NTSC V-S. CR in the
same way as for "PAL V-S. CR".
Item
Measuring
instrument
Test point Adjustment part Description
Straight
Parallel
TOP
CENTRE
BOTTOM