Sony KDL-46EX400 / KDL-46EX401 Service Manual ▷ View online
KDL-46EX400/46EX401
9
SELF DIAGNOSIS FUNCTIONS
STANDBY LED FLASH COUNT
Ambient Sensor/
(IR) Infrared Receiver
Picture Off /
Timer LED
Standby LED
Power LED
2 times
5 times
LED ON 0.3 sec.
LED OFF 0.3 sec.
LED OFF
3 sec.
KDL-46EX400/46EX401
10
SELF DIAGNOSIS FUNCTIONS
VIEWING THE SELF CHECK DIAGNOSTIC LIST
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confi rmed, it is possible to
bring up past occurrences of a failure for confi rmation on the Self Check diagnostic screen:
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
DISPLAY
Channel
5
Volume
-
POWER
.
* NOTE: This differs from accessing Service Adjustments Mode (Volume +)
Back
<<
002
MAIN_POWE
001
001 indicates an error was detected
003
AUD_PORT
000
000 indicates no error was detected
003
DC_ALERT
000
004
BALANCER
000
005
TCON_ERR
000
005
HFR_ERR
000
005
P_ID_ERR
000
005
PANEL_POWE
000
006
BACKLITE
000
007
TEMP_ERR
000
00000
00010
00000
[Menu] Exit
Panel Operation Time by Hour (max 99999)
Boot Count (max 99999)
Total Operation Time by Hour (max 99999)
SELF CHECK
KDL-46EX400/46EX401
11
CLEARING THE SELF CHECK DIAGNOSTIC LIST
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen after you have
completed the repairs to be sure you have cleared the result display to “0”.
1. Error history and Error count :Press the Channel
8
Channel
0
.
2. Panel operation time :Press the Channel
7
Channel
0
.
EXITING THE SELF CHECK DIAGNOSTIC SCREEN
1. To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on
the TV.
SELF DIAGNOSIS FUNCTIONS
KDL-46EX400/46EX401
12
Components not identifi ed by a part number or
description are not stocked because they are seldom
required for routine service.
description are not stocked because they are seldom
required for routine service.
The component parts of an assembly are indicated by the
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
*
Items marked with an asterisk are not stocked since
they are seldom required for routine service. Expect
some delay when ordering these components.
some delay when ordering these components.
NOTE: Les composants identifi es per un trame et
une marque
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifi e.
numero specifi e.
NOTE: The components identifi ed by shading
and
and
!
mark are critical for safety. Replace only
with part number specifi ed.
NOTE: The components identifi ed by a red outline and a mark contain
confi dential information. Specifi c instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
confi dential information. Specifi c instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
SEC 1. DISASSEMBLY/PART NUMBER INFORMATION
1-1. TABLE-TOP STAND ASSEMBLY REMOVAL
A
Remove 4 screws from Table-Top Stand Assembly
B
Lift up TV set to detach from Table-Top Stand Assembly
C
Gently place the TV set face down onto a soft cloth
1
X-2546-641-1
TABLE-TOP STAND ASSEMBLY (L3B)
[2-4]
2
4-167-479-01
COVER, STAND (L3B)
3
4-166-871-01
COVER,NECK(ML3B)
4
4-166-868-01
NECK(ML3B)
5
2-580-608-01
SCREW, +PSW M5X16
For product protection and safety reasons, Sony strongly recommends
that you use the screws provided with the TV
CAUTION: These screws cannot be used to secure the TV to
the Wall Mount Brackets
2-580-608-01
SCREW, +PSW M5X16
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
5
1
2
3
4
A
B
Soft Cloth
C
(Check the
Sony Electronics Service Information
website for any additional service related issues for this model.)
Click on the first or last page to see other KDL-46EX400 / KDL-46EX401 service manuals if exist.