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Sony TRINITRON KP-43HT20C Service Manual page 2

Ra-6 chassis

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3-10.ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using Remote Commander (RM-Y908),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 ! 5 ! VOL (+) ! TV POWER
on the Remote Commander.
(Press each button within a second.)
Category
3D-COMB
NRMD
Adjustment Item
F / A FLAG : XXXXXXXX
CBA FLAG : XXXXXXXX
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.
Every time you press 2(Category up), Service mode changes in
the order as shown below.
3D-COMB
2103-1
2103-2
2150P-1
2150P-2
2150P-3
2150P-4
2150D-1
Item NO.
Data
0
0
SERVICE
TV
WSL : XXX
MID3
2150D-2
MID5
2150D-3
OSD
2151
SNNR
AP
ID-1
TRUS
CCD
DLBY
PJE
MID1
OP
MID2
ID
7. If you want to recover the latest values press 0 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.
2. MEMORY WRITE CONFIRMATION METHOD
1. After adjustment, turn power off with the remote commander.
2. Turn power on and set to Service Mode.
3. Call the adjusted items again and confi rm they were adjusted.
3. ADJUSTING BUTTONS AND INDICATOR
MUTING
DISPLAY
Adjustment item up
Adjustment item down
VOL (+)
Note : When the PJE mode is activated, which displays an inter-
nally generated signal, several buttons on the remote com-
mander will have different functions than listed above.
Therefore, when in the PJE mode, refer to page 26 for
button functions.
– 14 –
KP-43HT20C/53HS30C
RM-Y908
RM-Y908
TV POWER ON
Category up
Data up
Data down
Category down
ENTER
RM-Y908

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Rm-y908