JVC AV-36D503/Y Service Manual page 25

DEFLECTION CIRCUIT ADJUSTMENT
The setting (adjustment) using the remote contr ol unit is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Measuring
Item
instrument
V. CENTER
Signal
V. SIZ E
gener ator
adjustment
Remote
control unit
Screen
size
VERTICAL SIZ E ADJUSTMENT
Test point Ad justment part
D05 V PHASE
D07 V SIZE
[DEF(D) mode]
V. CENTER SW
[MAIN PWB]
Ad justment item
D05 V PHASE
D07 V SIZE
Picture
size
(100%)
No. 51948
Description
1. Receive the crosshatch signal.
2. Enter to the DEF(D) mode from SERVICE MENU.
3. Select the D05 V PHASE, and it checks that the value of D05 V
PHASE is 0.
4. Adjust the V. CENTER SW to bec ome the signal center agree
with the CRT vertic al center.
5. Then adjus t the D07 V SIZ E to the vertic al screen size become
the values given below table (bottom of screen is to be located
within the 85%～95% range).
Initial setting value
AV-36D503 /Y AV-36D503 /R
AV-36D303 /Y AV-36D303 /R
AV-36D203 /Y AV-36D203 /R
0
60 60
MODEL NAME
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
AV-36D503
AV-36D303
AV-36D203
AV-36D503 /M
AV-36D303 /M
AV-36D203 /M
0 0
82
VERTICAL SCREEN SIZE
92.0%
92.0%
92.0%
25