JVC AV-36D503/Y Service Manual page 26

AV-36D503
AV-36D303
AV-36D203
Measuring
Item
instrument
H SIZ E Signal
H. POSITION gener ator
SIDE
PINCUSHION
Remote
adjustment
control unit
A
H POSITION ADJUSTMENT
Screen size
Picture size 100%
HORIZONTAL SIZE ADJUSTMENT
Stra igh t
SIDE PINCUSHION ADJUSTMENT
26
Test point Ad justment part
D03 H POSITION
D15 H SIZE
D23 EW PARA
D19 EWCR T OP
D21 EWCR BT M
[DEF(D) mode]
A'
Stra igh t
No. 51948
Description
1. Receive the crosshatch signal.
2. Adjust left-right center with D03 H POSITION to bec ome s creen
center agree with CRT center (A=A' as shown in figure).
3. Adjust the horizontal size with D15 H SIZE to become the value
given below.
4. Adjust the D23 EW PARA to the vertical lines bec ome straight.
5. It check that, horizontal size is not illegal.
6. When the vertical lines of 4 corner does not turn into a straight,
adjusts them with D19 EWCR TOP and D21 EWCR BT M to
correctly.
Ad justment
AV-36D503 /Y
item
AV-36D303 /Y
AV-36D203 /Y
D03 H POSITI ON
16
D15 H SIZ E
32
D23 EW PARA 37
D19 EW CR TOP 13
D21 EW CR BTM 14
MODEL NAME HORIZONTAL SCREEN SIZ E
AV-36D503 /Y
AV-36D303 /Y
AV-36D203 /Y
AV-36D503 /R
AV-36D303 /R
AV-36D203 /R
AV-36D503 /M
AV-36D303 /M
AV-36D203 /M
Initial setting value
AV-36D503 /R AV-36D503 /M
AV-36D303 /R AV-36D303 /M
AV-36D203 /R AV-36D203 /M
16 16
32 27
34 31
13 13
14 14
92.0%
92.0%
92.0%