DOWNLOAD Sony KDF-46E3000 / KDF-50E3000 Service Manual ↓ Size: 13.14 MB | Pages: 114 in PDF or view online for FREE

Model
KDF-46E3000 KDF-50E3000
Pages
114
Size
13.14 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdf-46e3000-kdf-50e3000.pdf
Date
PREV: Sony KDL-32SL130 / KDL-40SL130 Service Manual

Sony KDF-46E3000 / KDF-50E3000 Service Manual ▷ View online

KDF-46E3000/50E3000
KDF-46E3000/50E3000
9
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.
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
2 :
OVP
0
1 :
LAMP_ERR
0
0
3 :
LowB-ERROR
0
5 :
6 :
HV DETECT
LAMP_COVER
1
7 :
TEMP-ERROR
8 :
AUDIO-ERROR
0
9 :
FAN-ERROR
0
0
Name:  KDF-37H1000
Serial:  XXXXXXXXXX
"1" is displayed when an error is detected one or more times
"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.
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”. 
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”.
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      
 Volume  -  
  POWER
3. Press Channel 8  
  0    
 
The status resets to 0.
4.  To exit the Self-Diagnostic screen, turn the power off.
KDF-46E3000/50E3000
KDF-46E3000/50E3000
10
SECTION 1:  DISASSEMBLY
1-1. OVERVIEW
The connectors in this chassis have been redesigned to ensure they are securely fasten to the boards. Please review the illustra-
tions below.
TOOLS NEEDED
Long Phillips Screwdriver
Needle Nose Pliers
Small Flathead Screwdriver or Jewelers Screwdriver
LIFT ONE SIDE AT A TIME 
BY PUSHING TAB IN WITH 
SMALL SCREWDRIVER
TYPE 1
TYPE 2
SQUEEZE DOWN ON 
TAB TO RELEASE
SQUEEZE LOCKING TAB 
TOWARDS CONNECTOR 
BEFORE PULLING FREE
TYPE 3
CAUTION! IF THE TYPE 2 FEMALE 
CONNECTOR HAS A SLOT (AS SHOWN) 
MAKE SURE THE LOCK TAB SEATS INSIDE 
THIS SLOT.
Use caution not to rock the Type 2 or Type 3 connectors when removing or reinstalling to avoid breaking the solder leads off the 
Printed Circuit Boards. 
KDF-46E3000/50E3000
KDF-46E3000/50E3000
11
1-2. LAMP 
REMOVAL
For detailed instructions, refer to “Replacing the Lamp” in the Appendix section of this manual
1   Remove the Lamp Door and the Lamp Cover.
2   Disconnect the Lamp Block Assembly by pulling
it out of the Power Supply.
Lamp Block Assembly
XL-2500 
Lamp Cover
Lamp Door
1
2
KDF-46E3000/50E3000
KDF-46E3000/50E3000
12
1
Ballast Lead Cover
Ballast Bracket (E)
Power Supply 
(Ballast Unit)
2
3
6
5
4
1-3.  POWER SUPPLY (BALLAST UNIT) REMOVAL
 
 
1   Remove 1 screw (+BVTP2 4x16) from the Power Supply (Ballast Unit Lead Cover)
2   Slide out the Ballast Bracket.
3   Release the connector wire from the Bracket
4   Rotate the Bracket.
5   Disconnect 2 connectors
6   Remove 1 screw (+BVTP 3x12 TYPE2 IT-3) from the Power Supply (Ballast Unit)
Page of 114
Display

Click on the first or last page to see other KDF-46E3000 / KDF-50E3000 service manuals if exist.

RANDOM: