DOWNLOAD Sony KDL-40EX1 / KDL-46EX1 / KDL-52EX1 Service Manual ↓ Size: 2.41 MB | Pages: 70 in PDF or view online for FREE

Model
KDL-40EX1 KDL-46EX1 KDL-52EX1
Pages
70
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2.41 MB
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PDF
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Service Manual
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Device
TV
File
kdl-40ex1-kdl-46ex1-kdl-52ex1.pdf
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Sony KDL-40EX1 / KDL-46EX1 / KDL-52EX1 Service Manual ▷ View online

KDL-40/46/52EX1 (AUS/NZ)     9
SELF DIAGNOSIS FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to
reveal past problems and how often these problems occur.
DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY LED will flash a set number of times to indicate the possible cause of the problem.
If there is more than one error, the LED will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a “0”, no error has occurred .
[MONITOR]
Number of times STANDBY
LED (Red) flashes
Error Detection
2
Main Power Error
3
DC_ALERT1
6
Inverter Error
7
Internal Temperature Error
8
Audio Error
11
Trident Error
12
FRC Error
14
TCON Error
16
RF Module Error
17
Media Box Error
[MEDIA RECEIVER]
Number of times STANDBY
LED (Red) flashes
Error Detection
2
POWER_DET
8
Audio Error
10
Digital  Error
11
NVM Error
12
I2C Error VCT
13
I2C CH1 (VERD NVM/RTC)
14
HDMI Error
15
Tuner Error
16
RF Module Error
17
Riviera Error
18
Digital Demod
19
USB Error
21
VCT Error
22
MSP Error
KDL-40/46/52EX1 (AUS/NZ)     10
DISPLAY OF STANDBY LIGHT FLASH COUNT
[MONITOR]
[MEDIA RECEIVER]
STOPPING THE STANDBY FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED for flashing.
STANDBY INDICATOR
2 times
4 times
5 times
LED ON  0.3 sec.
LED OFF 0.3 sec.
LED OFF
2 sec. 
[ FLASH COUNT ]
Note: One flash counts is not self-diagnostic.
STANDBY INDICATOR
2 times
4 times
5 times
LED ON  0.3 sec.
LED OFF 0.3 sec.
LED OFF
2 sec. 
[ FLASH COUNT ]
Note: One flash counts is not self-diagnostic.
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KDL-40/46/52EX1 (AUS/NZ)     11
TABLE OF CONTENTS
SPECIFICATIONS .................................................... 2
SAFETY CHECK-OUT ............................................. 8
SELF DIAGNOSIS FUNCTION ................................ 9
TABLE OF CONTENTS ......................................... 11
1. DISASSEMBLY ............................................... 1-1
1-1.
LDM-E401/E461 (MONITOR) ............................. 1-1
1-1-1.
REAR COVER REMOVAL ............................ 1-1
1-1-2.
STAND REMOVAL ........................................ 1-1
1-1-3.
UNDER COVER REMOVAL ........................ 1-1
1-1-4.
POWER UNIT (G3) REMOVAL .................... 1-1
1-1-5.
DS4 BOARD REMOVAL ............................... 1-2
1-1-6.
DS5 BOARD REMOVAL ............................... 1-2
1-1-7.
B BOARD REMOVAL ................................... 1-2
1-1-8.
IF1 BOARD REMOVAL ................................ 1-2
1-1-9.
WIRELESS MODULE REMOVAL ............... 1-3
1-1-10. ANTENNA REMOVAL .................................. 1-3
1-1-11. FILTER UNIT REMOVAL ............................. 1-3
1-1-12. REMOTE CONTROL RF MODULE
REMOVAL ...................................................... 1-3
1-1-13. H3P BOARD REMOVAL ............................... 1-4
1-1-14. H1P BOARD REMOVAL ............................... 1-4
1-1-15. H2P BOARD REMOVAL ............................... 1-4
1-1-16. HSP BOARD REMOVAL .............................. 1-4
1-1-17. SP BOX REMOVAL ....................................... 1-5
1-1-18. LOUDSPEAKER REMOVAL ........................ 1-5
1-1-19. BRACKET REMOVAL .................................. 1-5
1-1-20. LCD PANEL REMOVAL ............................... 1-5
1-2.
LDM-E521 (MONITOR) ....................................... 1-6
1-2-1.
REAR COVER REMOVAL ............................ 1-6
1-2-2.
STAND REMOVAL ........................................ 1-6
1-2-3.
UNDER COVER REMOVAL ........................ 1-6
1-2-4.
POWER UNIT (G4) REMOVAL .................... 1-6
1-2-5.
DS6 BOARD REMOVAL ............................... 1-7
1-2-6.
POWER UNIT (G5) REMOVAL .................... 1-7
1-2-7.
DS7 BOARD REMOVAL ............................... 1-7
1-2-8.
IF1 BOARD REMOVAL ................................ 1-7
1-2-9.
WIRELESS MODULE REMOVAL ............... 1-8
1-2-10. ANTENNA REMOVAL .................................. 1-8
1-2-11. B BOARD REMOVAL ................................... 1-8
1-2-12. FILTER UNIT REMOVAL ............................. 1-8
1-2-13. REMOTE CONTROL RF MODULE
REMOVAL ...................................................... 1-9
1-2-14. H3P BOARD REMOVAL ............................... 1-9
1-2-15. H1P BOARD REMOVAL ............................... 1-9
1-2-16. H2P BOARD REMOVAL ............................... 1-9
1-2-17. HSP BOARD REMOVAL ............................ 1-10
1-2-18. SP BOX REMOVAL ..................................... 1-10
1-2-19. LOUDSPEAKER REMOVAL ...................... 1-10
1-2-20. BRACKET REMOVAL ................................ 1-10
1-3.
MBT-W1 (MEDIA RECEIVER) ......................... 1-11
1-3-1.
TOP COVER REMOVAL ............................. 1-11
1-3-2.
BEZEL ASSY REMOVAL (STEP 1) ........... 1-11
1-3-3.
BEZEL ASSY REMOVAL (STEP 2) ........... 1-11
1-3-4.
BRACKET AND PWB REMOVAL ............. 1-11
1-3-5.
WIRELESS MODULE UNIT REMOVAL .. 1-11
1-3-6.
SHIELD REMOVAL ..................................... 1-12
1-3-7.
DB1 BOARD REMOVAL ............................ 1-12
1-3-8.
H1A BOARD REMOVAL ............................ 1-12
1-3-9.
BE BOARD REMOVAL ............................... 1-12
1-3-10. RF MODULE REMOVAL ............................ 1-13
1-3-11. HK1 BOARD REMOVAL ............................ 1-13
1-3-12. HK2 BOARD REMOVAL ............................ 1-13
1-3-13. HI3 BOARD REMOVAL .............................. 1-13
1-3-14. ANTENNA BOARDS REMOVAL .............. 1-13
2. TROUBLESHOOTING .................................... 2-1
2-1.
MONITOR (LDM-E401/E461) ............................. 2-1
2-1-1.
TRIAGE CHART ............................................. 2-1
2-1-2.
FLOW CHART ................................................ 2-2
2-1-3.
NO POWER ..................................................... 2-3
2-1-4.
STANDBY LED BLINK ................................. 2-3
1)
2 times Blinkings ............................................. 2-3
2)
3 times Blinkings ............................................. 2-4
3)
6 times Blinkings ............................................. 2-4
4)
7 times Blinkings ............................................. 2-5
5)
8 times Blinkings ............................................. 2-5
6)
11 times Blinkings ........................................... 2-5
7)
12 times Blinkings ........................................... 2-6
8)
14 times Blinkings ........................................... 2-6
9)
16 times Blinkings ........................................... 2-7
10) 17 times Blinkings ........................................... 2-7
2-1-5.
NO PICTURE .................................................. 2-8
2-1-6.
NO SOUND ..................................................... 2-9
2-1-7.
TV AND COMMANDER BUTTONS
MALFUNCTION ........................................... 2-10
1)
RF remote commander button malfunction ... 2-10
2-2.
MEDIA RECEIVER (MBT-W1) ......................... 2-11
2-2-1.
TRIAGE CHART ........................................... 2-11
2-2-2.
FLOW CHART .............................................. 2-12
2-2-3.
NO POWER ................................................... 2-13
2-2-4.
STANDBY LED BLINK ............................... 2-13
1)
2 times Blinkings ........................................... 2-13
2)
8 times Blinkings ........................................... 2-13
3)
10 times Blinkings ......................................... 2-13
4)
11 times Blinkings ......................................... 2-14
5)
12 times Blinkings ......................................... 2-14
6)
13 times Blinkings ......................................... 2-14
7)
14 times Blinkings ......................................... 2-14
8)
15 times Blinkings ......................................... 2-14
9)
16 times Blinkings ......................................... 2-15
10) 17 times Blinkings ......................................... 2-15
11) 18 times Blinkings ......................................... 2-16
12) 19 times Blinkings ......................................... 2-16
13) 21 times Blinkings ......................................... 2-16
14) 22 times Blinkings ......................................... 2-16
2-2-5.
LINK ERROR ................................................ 2-17
KDL-40/46/52EX1 (AUS/NZ)     12
2-2-6.
NO PICTURE, NO SOUND .......................... 2-18
1)
TUNER INPUT .............................................. 2-18
2)
VIDEO/HD DVD INPUT .............................. 2-18
3)
HDMI /PC INPUT ......................................... 2-19
3. ADJUSTMENT ................................................ 3-1
3-1.
RF Remote Pairing ................................................. 3-1
3-2.
W-INFO Pairing ..................................................... 3-1
3-3.
W-AV Pairing ......................................................... 3-2
3-4.
Media Receiver Software Update .......................... 3-2
3-5.
Media Receiver HM500 Software Update ............ 3-2
3-6.
Monitor Software Update ....................................... 3-2
3-7.
Monitor HM501 Software Update ......................... 3-2
3-8.
How to enter the Service Mode ............................. 3-4
3-9.
Product Version ...................................................... 3-4
3-10. Service Config ........................................................ 3-5
3-11. Errors ...................................................................... 3-5
3-12. Factory CH Preset .................................................. 3-5
3-13. TT MODE ............................................................... 3-5
4. DIAGRAMS ..................................................... 4-1
4-1.
BLOCK DIAGRAM .............................................. 4-1
1)
SYSTEM BLOCK 1 (MONITOR) .................. 4-1
2)
SYSTEM BLOCK 2 (MEDIA RECEIVER) .. 4-2
3)
POWER SUPPLY (LDM-E401/E461) ........... 4-3
4)
POWER SUPPLY (LDM-E521) ..................... 4-4
4-2.
CIRCUIT BOARDS LOCATION ......................... 4-5
1)
LDM-E401/E461 (MONITOR) ....................... 4-5
2)
LDM-E521 (MONITOR) ................................. 4-5
3)
MBT-W1 (MEDIA RECEIVER) .................... 4-5
5. EXPLODED VIEWS ........................................ 4-1
5-1.
LDM-E401/E461 (MONITOR) ............................. 5-2
5-1-1.
REAR COVER AND BEZEL ......................... 5-2
5-1-2.
CHASSIS-1 ...................................................... 5-3
5-1-3.
CHASSIS-2 ...................................................... 5-4
5-1-4.
SCREWS .......................................................... 5-5
5-2.
LDM-E521 (MONITOR) ....................................... 5-6
5-2-1.
REAR COVER AND BEZEL ......................... 5-6
5-2-2.
CHASSIS-1 ...................................................... 5-7
5-2-3.
CHASSIS-2 ...................................................... 5-8
5-2-4.
SCREWS .......................................................... 5-9
5-3.
MBT-W1 (MEDIA RECEIVER) ......................... 5-10
5-3-1.
BEZEL ............................................................ 5-10
5-3-2.
CHASSIS ....................................................... 5-11
5-4.
PACKING MATERIALS .................................... 5-12
5-4-1.
KDL-40EX1 ................................................... 5-12
5-4-2.
KDL-46EX1 ................................................... 5-13
5-4-3.
KDL-52EX1 ................................................... 5-14
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