Electrical Adjustment By Remote Commander - Sony KP-53XBR300 Service Manual

KP-53XBR300/61XBR300
RM-Y902
3-9. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using Remote Commander (RM-Y902),all circuit adjustments
can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
1. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2. DISPLAY n 5 n VOL (+) n TV POWER
on the Remote Commander.
(Press each button within a second.)
SERVICE MODE ADJUSTMENT
Category Adjustment item
SERVICE VPNT VPOS 031
000000 00
(SCREEN DISPLAY)
3. The SCREEN displays the item being adjusted.
4. Press 1 or 4 on the Remote Commander to select the
adjustment item.
5. Press 3 or 6 on the Remote Commander to change the data.
6. Press 2 or 5 on the Remote Commander to select the
category.
7. If you want to recover the latest values press - then [ENTER] to
read the memory.
8. Press [MUTING] then [ENTER] to write into memory.
9. Turn power off.
Note: Press 8 then [ENTER] on the Remote Commander to initialize
or turn set off and on to exit.
RM-Y902
DATA
2. MEMORY WRITE CONFIRMATION METHOD
1. After adjustment, remove the plug from AC outlet, and then
replace the plug in AC outlet again.
2. Turn the power switch ON and set to Service Mode.
3. Call the adjusted items again and confirm they were adjusted.
3. ADJUST BUTTONS AND INDICATOR
MUTING
DISPLAY
Adjustment item up
Adjustment item down
Note : In the PJE mode these are different a little. See page 47.
– 44 –
TV POWER ON
POWER
MUTING SYSTEM DVD/ DBS TV
OFF VTR CABLE
FUNCTION DVD/VTR DBS/CABLE TV
OFF
FREEZE
AUDIO SWAP POTITION ZOOM IN
LEFT RIGHT
TV/DBS GUIDE ACTIVE
CC
PICTURE
Category up
MODE
DISPLAY TV/VIDEO ANT
Data up
1 2 3
4 5 6
Data down
7 8 9
ENTER Category down
JUMP
0
MENU
VOL CH
RM-Y902
ENTER