Electrical Adjustment By Remote Commander; Method Of Entering The Service Adjustment Mode; Memory Write Confirmation Method; Adjusting Buttons And Indicator - Sony KP-53V100 Service Manual

2-9. ELECTRICAL ADJUSTMENT BY
REMOTE COMMANDER
By using Remote Commander (RM-Y906), all circuit adjustments can be
made.
NOTE : Test Equipment Required.
1. Pattern Generator (with RF, composite, and component outputs)
2. Digital multimeter
2-9-1. METHOD OF ENTERING THE SERVICE
ADJUSTMENT MODE
SERVICE MODE PROCEDURE
1. TV must be in Standby mode. (Power off)
2. Press "DISPLAY", "5", "Volume +", then "TV Power" on the Remote
Commander.
(Press each button within 1 second of pressing the previous button.)
SERVICE MODE ADJUSTMENT
Category Adjustment item
SERVICE VPNT VPOS 031
000000 00
(SCREEN DISPLAY)
3. The screen displays the adjustment category and the item being
adjusted within that category.
4. Press 1 or 4 to select the adjustment item
5. Press 3 or 6 to change the data
6. Press 2 or 5 to select the adjustment category
7. If you want to go back to the most recently saved value, press "0"
then "ENTER" to read the memory.
8. Press "MUTING" then "ENTER" to write the new adjustment data into
memory.
9. Turn power off when you want to exit the service mode.
Note: Press "8" then "ENTER" to restore the factory settings for user
controls and channel memories (this will also turn set off and then on to
exit the service mode).
2-9-2. MEMORY WRITE CONFIRMATION
1. After adjustment, remove the plug from the AC outlet, and then
2. Turn the power switch ON and enter the Service Mode.
3. Cycle through the adjusted items again and confirm that the
2-9-3. ADJUSTING BUTTONS AND
Note :When the PJE mode (which displays an internally generated
signal) is activated, several buttons on the remote commander will have
different functions than the ones listed above. Therefore, when in the
PJE mode, refer to page 19 for button functions.
DATA
— 18 —
METHOD
replace the plug in the AC outlet again.
adjustments were saved.
INDICATOR
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