Sony KDF-46E2000 / KDF-46E2010 / KDF-50E2000 / KDF-50E2010 / KDF-55E2000 / KDF-55E2010 Service Manual ▷ View online
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
9
DISPLAY OF POWER/STANDBY OR LAMP LED FLASH COUNT
PUSH OPEN
POWER/STANDBY
POWER
TIMER
LAMP
Indicators
Screen
- One flash is not us ed for s elf- diag nosis.
Number of times LED Flash
Lamp cove r
3 times
Fan
4 times
LED ON : 0.3 sec
LED OFF : 0.3sec
LED OFF : 0.3sec
LED OFF
3.0 sec
LED OFF
3.0 sec
Example
Diagnosis
RELEASING THE POWER/STANDBY LED FLASH
Unplug the power cord from the outlet to temporarily stop the POWER/STANDBY lamp from fl ashing.
Self-Diagnostic Screen Display
For failures that are diffi cult to reproduce, or accompany occasional power off and/or picture mute, the Self-Diagnostic screen display is useful to
specify the cause.
For failures that are diffi cult to reproduce, or accompany occasional power off and/or picture mute, the Self-Diagnostic screen display is useful to
specify the cause.
VIEWING THE SELF-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 the method of accessing service mode which is Volume +
Sample Self-Diagnostic Screen Display
SELF CHECK
1 :
LAMP_ERR
0
0
2 :
Lamp Temp Over
0
3 :
4 :
LAMP_ COVER
FAN_ERR
1
5 :
LAMP_DRIVER
6 :
LowB-ERROR
0
0
8 :
D_OVP
0
WDT
101 :
0
Name: KDF-50E2000
Serial: XXXXXXX
"1" is displayed when an error is detected one or more times
"0" is displayed when no error has been detected
"0" is displayed when no error has been detected
NOTE: To refresh the Self Check menu when all the items are not displayed, press JUMP on the Remote Commander.
3. Proceed to Viewing the Self-Diagnostic Errors.
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
10
VIEWING THE SELF-DIAGNOSTIC ERRORS
The TV MICRO service menu contains a Log category that stores the errors. To view the fi rst error detected, display the SHUTDOWN_LOG1
Adjustment Item of the STATUS category. If other errors are detected, they are stored in the SHUTDOWN_LOG2 Adjustment Item of the STATUS
category.
Adjustment Item of the STATUS category. If other errors are detected, they are stored in the SHUTDOWN_LOG2 Adjustment Item of the STATUS
category.
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 .
Service
Menu
Menu
Category
Adjustment
Item
Item
Item Number Data Value
VERSION 0
0
SERVICE
VERS
Wide Zoom Video 1
WSL: 480I
F/A: 00000000 00000000
CBA: 00000000 00000000
3. Do one of the following:
a. If the TV MICRO Service Menu is displayed, proceed to the next step.
b. If the TV Micro Service Menu is not displayed, press JUMP on the Remote Commander until the TV MICRO service menu is displayed.
4. Do one of the following:
a. If the STATUS Category is displayed, proceed to the next step.
b. If the STATUS Category is not displayed, press 2 or 5 on the Remote Comman until the STATUS Category is displayed.
5. The SHUTDOWN_LOG1 Adjustment Item is the fi rst item of the STATUS Category and contains the fi rst error the set detected.
6. To view additional errors, press 1 until the SHUTDOWN_LOG2 Adjustment Item is displayed
7. After repairing the errors, proceed to Clearling the Self-Diagnostic Screen.
CLEARING THE SELF-DIAGNOSTIC SCREEN
The self-diagnostic results displayed on the screen are not cleared automatically, therefore you should always check the self-diagnostic screen during
repairs. When you have completed the repairs, clear the self-diagnostic screen to reset the results to “0”.
repairs. When you have completed the repairs, clear the self-diagnostic screen to reset the results to “0”.
Note: The self-diagnostic function will not be able to detect any subsequent faults after completion of the repairs unless the Self-Diagnostic
result display is cleared to reset the results to “0”.
result display is cleared to reset the results to “0”.
1. If the Self-Diagnostic screen is already displayed, proceed to step 3. If not, Power off (Set to Standby mode).
2. Press DISPLAY
Channel
5
Sound Volume -
POWER
3. Press Channel 8
ENT
The status in the upper right corner changes to “WRITE”. When the operation is complete, the status returns to “SERVICE” and the Self-Diagnostic
screen is reset.
screen is reset.
4. To exit the Self-Diagnostic screen, turn the power off.
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
11
SELF-DIAGNOSTIC FUNCTION OPERATION
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<$
Z [#@#@'*[\ ]<*?[\> <*?'#<'#?
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<$
<$[#*
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|Z[ <?'=*||'&#<$&#'$##?
<$@#'&#>'&#! <*?Z''*#?^'&#!`@*$
|Z[ <?'=*||'&#<$&#'$##?
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Z[ '=*||'&#<$&#'&&
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<$?*#*
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@<|#?<&&'<#|'&#<$?*#*
~`
&#~`?#'#@'#?$
|!`{@*<?''=*||
'&#<$#*
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&##*'<#|~`?#'#@'#?$
|'&#!`{@*
<?''=*||'&#<$#*
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<$
&#'&#
{!$|Z[
*<^<'`&&`
'&#>#|<?#'#@''&#$*#<?$=''&##''<$$*'#@'
?#<?'=*'&#<$||
Z|'&# {}`{!$ |Z[ &&<''&#<#'#'
@<|#?<<$*<=*#?='<$
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Z|'&# {}`{!$ |Z[ &&<''&#<#'#'
@<|#?<<$*<=*#?='<$
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
12
SELF-DIAGNOSTIC BLOCK DIAGRAM
FAN 1
FAN 2
FAN 3
FAN 4
S2 BOARD
IC160
TEMP
SENSOR
IC110
TEMP
HB BOARD
SENSOR
G BOARD
B BOARD
137
I_FAN_PROT
129
126
LB-ERROR
D_OVP
10.5V
I 2 C
I 2 C
I 2 C
I 2 C
T1 BOARD
T2 BOARD
3
1
SW
3
SW
1
HV-DET
LAMP DRIVER
150
I_LAMP_COVER
I_LAMP_PROT
151
I_HV_DET
152
IC3002
TV Micro-computer
3
3
2
2
CN6800
CN6805
CN6801
CN6802
9
8
10
11
7
1
CN6804
CN6803
10
6
12
CN6904
2
CN6904
CN3002
2
CN3002
12
6
10
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