Sony KDF-42E2000 Service Manual ▷ View online
KDF-42E2000
KDF-42E2000
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-42E2000
KDF-42E2000
11
SELF-DIAGNOSTIC FUNCTION OPERATION
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KDF-42E2000
KDF-42E2000
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
KDF-42E2000
KDF-42E2000
13
READING LAMP AND PANEL TIME
The TV_Micro menu of the Service Menu displays the current lamp and
panel time of a set. The Lamp Hours and Panel Hours are shown in
hexadecimal format.
panel time of a set. The Lamp Hours and Panel Hours are shown in
hexadecimal format.
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 .
One of the three Service Menu displays. (For more information
regarding the Service Menus, see
2-2. Accessing Service Adjustment Mode.)
regarding the Service Menus, see
2-2. Accessing Service Adjustment Mode.)
VERSION 0
0
SERVICE
VERS
Wide Zoom Video 1
WSL: 480I
3. To read the Lamp time, press 4 to display the TIME category and the
LMPH item.
The screen displays:
Wide Zoom
TV
TIME 0
0
SERVICE
LMPH
LMPH: 01H
LMPL: A0H
Total LAMP TIME is 416 hours
Total hours 256 Total hours 160
4. To read the Panel time, press 4 to display the PHLH item.
Wide Zoom
TV
TIME 0
0
SERVICE
PNLH
PNLH: 01H
PNLL: A0H
The screen displays:
Total PANEL TIME is 416 hours
Total hours 256 Total hours 160
5. Do one of the following:
a. If you have replaced the lamp, proceed to step 4 of “Resetting the
Lamp Time”.
b. If you have not replaced the lamp, turn off the set by pressing
POWER
RESETTING THE LAMP TIME
When replacing the lamp, use the following to reset the lamp time.
1. If the Self-Diagnostic screen is already displayed, proceed to step 4.
If not, Power off (Set to Standby mode).
2. Press DISPLAY
Channel
5
Sound Volume -
POWER
3. To access the Lamp reset, press 5 until the TIME category displays.
4. Press 1 until the RSET item displays.
Wide Zoom
TV
TIME 0
0
SERVICE
RSET
5. To reset the Lamp time, press 3 to change the data value to 1.
Wide Zoom
TV
TIME 0
1
SERVICE
RSET
6. Press MUTING
ENT to write the change into memory.
Wide Zoom
TV
TIME 0
1
WRITE
RSET
6. To verify the Lamp has been reset press 5 until the TIME category
displays, and then press 1 until the LMPH item displays.
NOTE: You cannot reset the Panel time with the Service menu.
EXITING SERVICE MODE
After completing the changes, exit service mode by turning off the set
using the Remote Commander or the power switch.
using the Remote Commander or the power switch.
NOTE: After exiting service mode wait 2 minutes before restarting
the set to allow the fans to shut down properly.
the set to allow the fans to shut down properly.
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