DOWNLOAD Sony KDL-40X4500 / KDL-46X4500 / KDL-55X4500 Service Manual ↓ Size: 10.6 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-40X4500 KDL-46X4500 KDL-55X4500
Pages
127
Size
10.6 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40x4500-kdl-46x4500-kdl-55x4500.pdf
Date
PREV: Sony KDL-32L4000 Service Manual

Sony KDL-40X4500 / KDL-46X4500 / KDL-55X4500 Service Manual ▷ View online

- 8 -
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to
bring up past occurrences of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen
After you have completed the repairs, clear the result display to “0”.
Clearing the result display
To clear the result display to “0”, press button on the remote commander sequentially as shown below when the diagnostic screen is being
displayed.
<Delection of Error Count and Error History>
Press “
8
” button
,
   Press “
-
” button
<Delection of Panel Operation Time>
Press “
7
” button
,
   Press “
-
” button
Quitting Self-diagnostic screen
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
5
* : Note that this differs from entering the service mode (volume +)
( Number button )
*
( Volume )
( TV standby )
( Info/Text reveal )
002 POW_ERR1
005 T_CON         
006 BACKLITE      
007 PANL TEMP
008 AUD_PROT
009 FAN_ERR
010 DTT_ERR
013 BALANCER
SELF CHECK
12345 - 00333 - 06789
0501210811 0412311234 0311111825  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
0000000000 0000000000 0000000000  00
Item name
The last failure time
Falure time before last
Last failure time beforehand
Error count (00-99)
Frequency of LED blinking.
Total operation time by hour (max 99999)
Boot count (max 99999)
Panel operation time by hour (max 99999)
[ SELF-DIAGNOSTIC SCREEN DISPLAY ]
- 9 -
SECTION 2 DISASSEMBLY
2-1. Rear Cover Removal
2-2. Stand Removal
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2-3. Speaker Box Removal
Remove the rear cover fixing screws indicated and pull the rear cover
gently backwards away from the back of the TV set.
Remove the 4 stand fixing screws as indicated.
To remove the speaker box firstly remove the speaker grille by
pushing the grille upwards, disconnect the speaker cable and then
remove the 5 screws circled.
Screw Part number(s) and Description(s)
1) 2-580-640-01    SCREW, +BVTP2 4X16 (18 Screws)
2) 7-685-648-79    SCREW, +BVTP 3X12 TYPE2 IT-3 (2 Screws)
3) 2-580-608-01    SCREW, +PSW M5X16 (4 Screws)
Screw Part number(s) and Description(s)
2-580-608-01    SCREW, +PSW M5X16 (4 Screws)
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2-4. Woofer Box Removal
To remove the woofer box disconnect all connectors and then remove
the 2 screws circled and ease the box gently away from the back of the
TV set.
Screws
Screw Part number(s) and Description(s)
2-580-654-01    SCREW, +PWTP2 4X16 (2 Screws)
Screws
Screw Part number(s) and Description(s)
2-580-640-01    SCREW, +BVTP2 4X16 (5 Screws)
- 10 -
2-6. D4 Board Removal (40 inches)
Screw Part number(s) and Description(s)
2-674-965-51    SCREW, +PSW 3SG (6 Screws)
2-7.  FBA Board Removal
2-8. G6 Board Removal
2-5. CB1 Board Removal
To remove the D4 board disconnect all connectors and then remove the
6 screws circled and ease the board gently away from the back of the
TV set.
Note: Refer to page 4 - Hirose MDF61 connector.
To remove the CB1 board disconnect all connectors and then remove
the shield. Then remove the 4 screws circled and ease the board gently
away from the back of the TV set.
To remove the FBA board disconnect all connectors and then remove
the 10 screws circled and ease the board gently away from the back of
the TV set.
Screws
Screws
Screws
Screw Part number(s) and Description(s)
7-682-948-01    SCREW, +PSW 3X8 (4 Screws)
Screw Part number(s) and Description(s)
2-580-629-01    SCREW, +BVST 3X8 (10 Screws)
To remove the G6 board disconnect all connectors and then remove the
8 screws circled and ease the board gently away from the back of the
TV set.
Screw Part number(s) and Description(s)
7-682-948-01    SCREW, +PSW 3X8 (8 Screws)
Screws
Screws
Screws
- 11 -
Screw Part number(s) and Description(s)
7-682-948-01    SCREW, +PSW 3X8 (4 Screws)
2-10. GL Board Removal (46 & 55 inches)
2-11.  H1VM Board Removal
2-12. H3VM Board Removal
To remove the GL board disconnect all connectors and then remove the
6 screws circled and ease the board gently away from the back of the
TV set.
Note: Refer to page 4 - Hirose MDF61 connector.
To remove the G7 board disconnect all connectors and then remove the
4 screws circled and ease the board gently away from the back of the
TV set.
To remove the H1VM board firstly remove the power button assy
away from the bezel assy, disconnect the connector and then release the
2 clips circled and ease the board gently of its housing.
Screws
Clips
Screws
Screw Part number(s) and Description(s)
7-682-948-01    SCREW, +PSW 3X8 (6 Screws)
Clips
To remove the H3VM board disconnect the connector and then release
the 2 clips circled and ease the board gently away from the back of the
TV set.
2-9. G7 Board Removal (55 inches)
Page of 127
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