Sony KF-50XBR800 / KF-60XBR800 Service Manual ▷ View online
– 13 –
KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
2-8. G BOARD REMOVAL
2-7. U, M, BB, BC BOARDS REMOVAL
2
3
M board
BB board
4
BC board
1
U board
2
1
5
3
4
– 14 –
KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
2-9. A BOARD REMOVAL
2-10. T BOARD REMOVAL
2-12. H3 BOARD REMOVAL
2-11. CONTROL PANEL BLOCK ASSEMBLY
REMOVAL
1
Two screws
(+BVTP 3 x 12)
3
A board
2
Two claws
1
2
1
5
3
6
!"
"
#$ %
4
&
"
#$ %
2
&
'
"
#$ %
4
5
3
2
1
– 15 –
KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
2-13. H2 BOARD REMOVAL
2-14. SCREEN MIRROR BLOCK ASSEMBLY
REMOVAL
2-15. H1 BOARD REMOVAL
3
1
2
2
5
6
4
2
4
3
1
2
H1 lid
1
Two claws
6
Two screws
(+BVTP 3 X 12)
3
Two screws
(+BVTP 4 X 16)
4
Fasten tag
5
Three connectors
7
H1 board
– 16 –
KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
SECTION 3
ELECTRICAL ADJUSTMENTS
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 Name
Input Signal
Mode
Item No.
3D-COMB
0
0
SERVICE
NRMD
TV
WSL: xxx
F/A FLAG: xxxxxxxx
CBA FLAG: xxxxxxxx
Data
Category Name
Item Name
Item No.
L001OUT
0
0
G
OCKPN
TEMP 42DEG
LCD PJ ENGINE VER.0.026
9/11
EE2F
Data
<LCD PROJECTOR ENGINE>
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
2170D-2
AIDIO
2103-1
2170D-3
SNNR
2103-2
2170D-4
MID2 DRC
P-BOOST1
2170D-5
MID3 VDO
MID5 L/E
P-BOOST2
MID1 COM
MID6 CUT
P-BOOST3
2170P-3
3DNR
2170P-4
2171
2170P-1
OP
2170D-1
3506
2170P-2
DRCV
ID
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.
Click on the first or last page to see other KF-50XBR800 / KF-60XBR800 service manuals if exist.