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Electrical Adjustments By Remote Commander - Sony KP-46WT500 Service Manual

Color rear video projector.
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2-10. ELECTRICAL ADJUSTMENTS BY
REMOTE COMMANDER
All of the circuit adjustments can be made by using the remote
commander (RM-Y909).
NOTE : The following test equipment is required:
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
2-10-1.METHOD OF ENTERING THE SERVICE
ADJUSTMENT MODE
SERVICE MODE PROCEDURE
1. TV must be in Standby mode. (Power off)
2. Press "DISPLAY", "5", "VOL +", then "POWER" on the remote
commander.
(Press each button within 1 second of pressing the previous button.)
SERVICE MODE ADJUSTMENT
Category
3D-COMB
NRMD
Adjustment Item
F / A FLAG : XXXXXXXX
CBA FLAG : XXXXXXXX
3. The screen displays the item being adjusted within that category.
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 adjustment
category.
Every time you press 2 (Category up), service mode changes in the
order shown below:
3D-COMB
2103-1
2103-2
2150P-1
2150P-2
2150P-3
2150P-4
2150D-1
7. If you want to go back to the most recently saved value, press "0"
Item NO.
Data
0
0
SERVICE
TV
WSL : XXX
MID3
2150D-2
MID5
2150D-3
OSD
2151
AP
SNNR
ID-1
TRUS
DLBY
CCD
MID1
PJE
MID2
OP
ID
then "ENTER" to read the memory.
8. Press "MUTING" then "ENTER" to write the new adjustment data into
memory.
9. When you want to exit the service mode, turn the power off.
Note: Press "8" then "ENTER" on the remote commander 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).
2-10-2.MEMORY WRITE CONFIRMATION
METHOD
1. After adjustment, turn the power off with the remote commander.
2. Turn the power ON and set to service mode.
3. Cycle through the adjusted items again and confirm that the
adjustments were saved.
2-10-3.ADJUSTING BUTTONS AND
INDICATROR
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 below. Therefore, when in the PJE
mode, refer to section 2-12-3 for button functions.
MUTING
Category up
Adjustment
item up
Adjustment
item down
Category
down
VOLUME +
— 18 —
POWER
DISPLAY
Data Up
Data Down
ENTER
RM-Y909
KP-46WT500

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