Focus Adjustment - Sony Trinitron KV-B14PD1 Operating Instructions Manual

(3) Screen-corner Convergence
b
a-d : screen-corner
misconvergence
c
a
d
Permalloy assembly

3-3. FOCUS ADJUSTMENT

Adjust FOCUS control on the C board (RV703) for the best focus.
a
d
b
Fix a Permalloy assy
corresponding to the
misconverged areas
c
– 15 –
a. AN ITEM OF ADJUSTMENT
Item Adjustment
Initial DATA
number item
09 RDR
0A GDR
0B BDR
b. METHOD OF CANCELLATION FROM SERVICE
MODE
Set the standby condition (Press [POWER] button on the
commander) in the next place, press [POWER] button again,
hereupon it becomes TV mode.
c. METHOD OF WRITE FOR MEMORY
1) Set to Service Mode.
2) Press [1] (UP) and [4] (DOWN), select an item of adjustments.
3) Press [MUTING] button indicate and it will indicate WRITE on
screen.
4) Press [0] button to write into memory.
d. MEMORY WRITE CONFIRMATION METHOD
1) After adjustment, pull out the plug from AC outlet, and then
plug into AC outlet again.
2) Turn the power switch ON and set to Service Mode.
3) Call the adjusted items again to confirm they were adjusted.
Data
09 RDR 1 F SERVICE
Adjustment Item
Item number
09 RDR 1 F
KV-B14PD1
Note
25 WHITE POINT R
20 WHITE POINT G
20 WHITE POINT B
WRITE
MUTING
Green
0
Executes the writing
RM-883