Electrical Adjustments; Electrical Adjustment By Remote Commander; Method Of Setting The Service Adjustment; Mode - Sony KF-50XBR800 Service Manual

3-1. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using remote commander (RM-Y910K), all circuit adjust-
ments can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Oscilloscope
3. Digital multimeter

3-1-1. Method of Setting the Service Adjustment

Mode

1. Standby mode. (Power off)
2. DISPLAY t 5 t VOL (+) t TV POWER
on the remote commander.
(Press each button within a second.)
The following service screen will appear.
Category Name
Item No.
3D-COMB
NRMD
WSL: xxx
Item Name
F/A FLAG: xxxxxxxx
CBA FLAG: xxxxxxxx
Category Name
L001OUT
OCKPN
TEMP 42DEG
Item Name
LCD PJ ENGINE
<LCD PROJECTOR ENGINE>
SECTION 3

ELECTRICAL ADJUSTMENTS

Mode
Data
0 0 SERVICE
TV
Input Signal
Item No. Data
0 0 G
VER.0.026
9/11
EE2F

3-1-2. Service Mode Adjustment

1. The SCREEN displays the item being adjusted.
2. Press "1" or "4" on the remote commander to select the
adjustment item.
3. Press "3" or "6" on the remote commander to change the data.
4. 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
2170P-3
2103-1 2170P-4
2103-2 2170D-1
P-BOOST1
2170D-2
P-BOOST2 2170D-3
P-BOOST3 2170D-4
2170P-1 2170D-5
2170P-2 MID1 COM
5. If you want to recover the latest values press "-" then
"[ENTER]" to read the memory.
6. Press "[MUTING]" then "[ENTER]" to write into memory.
7. Turn power off.
Note: Press "8" then "[ENTER]" on the remote commander to
set the shipping conditions or turn set off and on to exit.

3-1-3. 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 confirm they were adjusted.
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KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
MID2 DRC 3DNR
MID3 VDO DRCV
MID5 L/E OP
MID6 CUT ID
2171
3506
AIDIO
SNNR