DOWNLOAD Sony KDL-40EX620 / KDL-40EX621 / KDL-46EX620 / KDL-46EX621 / KDL-55EX620 / KDL-55EX621 Service Manual ↓ Size: 11.32 MB | Pages: 97 in PDF or view online for FREE

Model
KDL-40EX620 KDL-40EX621 KDL-46EX620 KDL-46EX621 KDL-55EX620 KDL-55EX621
Pages
97
Size
11.32 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40ex620-kdl-40ex621-kdl-46ex620-kdl-46ex621-kd.pdf
Date

Sony KDL-40EX620 / KDL-40EX621 / KDL-46EX620 / KDL-46EX621 / KDL-55EX620 / KDL-55EX621 Service Manual ▷ View online

KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 67
SECTION 7 - SERVICE ADJUSTMENTS
4.  Using the table, press 
3
 to increase the data value or  
6
 to decrease the data value, to select the correct 
segment code data value.
Model Name
Code Name
Segment 
Code
Region
KDL‐40EX620
3a‐2_No_3D
N7
CND
KDL‐40EX620
3a‐2_No_3D
N7
US
KDL‐40EX621
3a‐2_No_3D
N7
CND
KDL‐40EX621
3a‐2_No_3D
N7
US
KDL‐46EX620
3a‐2_No_3D
N7
CND
KDL‐46EX620
3a‐2_No_3D
N7
US
KDL‐46EX621
3a‐2_No_3D
N7
CND
KDL‐46EX621
3a‐2_No_3D
N7
US
KDL‐55EX620
3a‐2_No_3D
N7
CND
KDL‐55EX620
3a‐2_No_3D
N7
US
KDL‐55EX621
3a‐2_No_3D
N7
CND
KDL‐55EX621
3a‐2_No_3D
N7
US
5.  Press 
MUTING
 then press 
0
 to WRITE (Save) the 
changes.
DIGITAL
SERVICE
002 MODEL
000 SEG
N7
WRITE
 
When complete, the screen briefly indicates the 
process is “Done”.
DIGITAL
SERVICE
002 MODEL
000 SEG
N7
DONE
6.  Exit service mode by pressing 
HOME
 and then turn the 
TV power off.
7.  Cycle AC Power. 
(Unplug and Plug AC Cord from the AC Outlet).
8.  Wait a minute while lights flash, and initial setup screen 
shows.
9.  Proceed to “Selecting the Destination”.
SELECTING THE DESTINATION
The correct destination needs to be selected after replacing the Main 
Board.
CAUTION: Selecting the incorrect destination may require replacing 
the Main Board.
Verify before proceeding to the next step:
 
;
Selected the Segment Code
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 68
SECTION 7 - SERVICE ADJUSTMENTS
1.  TV must be in standby mode. (Power off).
2.  Access Service Mode by pressing the following buttons 
on the Remote Commander within a second of each 
other: 
 
DISPLAY
   Channel 
5
   Volume 
+
   
POWER
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.301W00AA
RF:01.05
WF1.003W00AA
WF:2.0.0.99
DF1.001W00AA
WF:0B
YM1.010W00AA
CAN:X.XXX
DB2.105W00AA
FDlXXXX
(DM1.301W00A)
DD1.016W00AA
WP0.521W00AA
<PEM>
MID:3D65E91F
PM1.012W00LU
PID:021C0000
PB1.000W00LU
PNL:LTU400HF0301
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3.  Press 
2
 to move to the
 002 MODEL category.
4.  Press 
1
 to move to the
 001 DEST item.
DIGITAL
SERVICE
002 MODEL
001 DEST
U/C
5.  Using the table, press 
3
 to increase the data value or  
6
 to decrease the data value, to select the correct 
destination of the TV
KDL-40EX620
CND
U/C
KDL-40EX621
US
U/C
KDL-46EX620
CND
U/C
KDL-46EX621
US
U/C
KDL-55EX620
CND
U/C
KDL-55EX621
US
U/C
DESTINATION
DATA VALUE
MODEL
 
CAUTION: Verify the DESTINATION is set correctly 
before proceeding to the next step. If another 
destination Data Value is selected, it may possibly 
corrupt the software which would require a Main Board 
replacement.
6.   Press 
MUTING
 then press 
0
 to WRITE (Save) the 
 changes.
DIGITAL
SERVICE
002 MODEL
001 DEST
U/C
WRITE
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 69
SECTION 7 - SERVICE ADJUSTMENTS
 
When complete, the screen briefly indicates the 
process is “Done”.
DIGITAL
SERVICE
002 MODEL
001 DEST
U/C
DONE
7.  Proceed to “Selecting the Model Name”.
SELECTING THE MODEL NAME
The correct model name needs to be selected after updating the 
software.
Verify before proceeding to the next step:
 
;
Selected the Segment Code
 
;
Selected the Destination
8.  Press 
1
 to move to the
 002 MODEL item.
DIGITAL
SERVICE
002 MODEL
002 MODELNAME
KDL-40EX620
9.  If the correct model does not display, press 
3
 until the 
model displayed matches the model of the TV.
10. Press 
MUTING
 then press 
0
 to WRITE (Save) the 
changes.
DIGITAL
SERVICE
002 MODEL
002 MODELNAME
KDL-40EX620
WRITE
 
When complete, the screen briefly indicates the 
process is “Done”.
DIGITAL
SERVICE
002 MODEL
002 MODELNAME
KDL-40EX620
DONE
11. Proceed to “Selecting the BU Trans”.
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 70
SECTION 7 - SERVICE ADJUSTMENTS
SELECTING THE BU TRANS
This procedure is to copy the White Balance adjustment data from 
the TCON Board to the Main Board. The BU Trans service item is 
under the VPC service menu.
Verify before proceeding to the next step:
 
;
Selected the Segment Code
 
;
Selected the Destination
 
;
Selected the Model Name
12. Press 
JUMP
 or 
OPTIONS
 on the Remote Commander 
until the 
VPC menu displays.
VPC
SERVICE
000 
000 
DATA_COPY 
BU_TRANS            0
13. To change the data value of the 
BU_Trans, press 
3
 to 
increase the data value to 
1.
VPC
SERVICE
000 
000 
DATA_COPY 
BU_TRANS            1
 
NOTE: If the message displays “
DATA TRANSFER NG
” 
the transfer is not complete. If that occurs, repeat step 
13 
.
VPC
SERVICE
000 
000 
DATA_COPY 
BU_TRANS            2
DATA TRANSFER NG
 
If successful, the data value changes to 
3.
VPC
SERVICE
000 
000 
DATA_COPY 
BU_TRANS            3
DATA TRANSFER SUCCESS
14. Verify the 
Data Transfer Success message displays.
15. Proceed to “Adding the Serial Number.”
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