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LC-40/46LE814/824E/RU (1st Edition)
SERVICE MANUAL
No. S90K840LE814E
LCD COLOUR TELEVISION
LC-40LE814E/RU
LC-46LE814E/RU
LC-40LE824E/RU
MODELS LC-46LE824E/RU
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
OUTLINE
This Service Manual covers the differences from LC-40/46LE810E and LC-40/46LE820E.
For other technical information, refer to the LC-40/46LE810E, LC-40/46LX810E (No. S30E940LE810E) Service
Manual and LC-40/46/52LE820E, LC-40/46LU820E (No. S30F240LE820E) Service Manual.
CONTENTS
OUTLINE AND DIFFERENCES FROM BASE MODEL CHAPTER 5. TROUBLESHOOTING TABLE
OUTLINE.................................................................... i [1] TROUBLESHOOTING TABLE...............................5-1
DIFFERENCES FROM BASE MODEL [2] LED flashing specification at the time of the error..5-14
.
(LC-40LE814E/RU) .................................................... i
DIFFERENCES FROM BASE MODEL CHAPTER 6. MAJOR IC INFORMATIONS
(LC-46LE814E/RU) .................................................... i [1] MAJOR IC INFORMATIONS..................................6-1
DIFFERENCES FROM BASE MODEL
(LC-40LE824E/RU) ................................................... ii CHAPTER 7. OVERALL WIRING/BLOCK DIAGRAM
DIFFERENCES FROM BASE MODEL [1] OVERALL WIRING DIAGRAM
(LC-46LE824E/RU) ................................................... ii (LC-40LE814E/RU) ................................................7-1
[2] OVERALL WIRING DIAGRAM
SAFETY PRECAUTION (LC-46LE814E/RU) ................................................7-2
IMPORTANT SERVICE SAFETY [3] OVERALL WIRING DIAGRAM
PRECAUTION...........................................................iii (LC-40LE824E/RU) ................................................7-3
Precautions for using lead-free solder ..................... iv [4] OVERALL WIRING DIAGRAM
End of life disposal .................................................... v (LC-46LE824E/RU) ................................................7-4
[5] SYSTEM BLOCK DIAGRAM
OUTLINE (LC-40LE814E/RU)(LC-46LE814E/RU).................7-5
MAJOR SERVICE PARTS ....................................... vi [6] SYSTEM BLOCK DIAGRAM
(LC-40LE824E/RU)(LC-46LE824E/RU).................7-6
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1 Parts Guide
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL ..........................................2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS ........................................................3-1
CHAPTER 4. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ...............................4-1
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-40/46LE814/824E/RU (1st Edition)
LC-40/46LE814/824E/RU (1st Edition)
OUTLINE AND DIFFERENCES FROM BASE MODEL Manual
Service
OUTLINE
This Service Manual covers the differences from LC-40/46LE810E and LC-40/46LE820E.
For other technical information, refer to the LC-40/46LE810E, LC-40/46LX810E (No. S30E940LE810E) Service Manual and LC-40/46/52LE820E,
LC-40/46LU820E (No. S30F240LE820E) Service Manual.
DIFFERENCES FROM BASE MODEL (LC-40LE814E/RU)
LC-40LE810E LC-40LE814E/RU
Ref No. Description Interchangeability Note
(No. S30E940LE810E) (No. S90K840LE814E)
PRINTED WIRING BOARD ASSEMBLIES
N MAIN Unit DKEYDF455FM03 DKEYDF455FM11 Changed
N ICON Unit DUNTKF493FM03 -- No change
N R/C, LED Unit DUNTKF494FM02 -- No change
N POWER/LED CONTROL Unit RUNTKA685WJQZ -- No change
N TOUCH SENSOR Unit RUNTKA692WJQZ -- No change
N LCD CONTROL Unit RUNTK4512TPZC -- No change
LCD PANEL MODULE
N 40" LCD Panel Module Unit R1LK400D3LWF2Y -- No change
CABINET PARTS
Please refer to a Parts Guide
SUPPLIED ACCESSORIES
Please refer to a Parts Guide
PACKING PARTS (NOT REPLACEMENT ITEM)
Please refer to a Parts Guide
SERVICE JIGS (USE FOR SERVICING)
Please refer to a Parts Guide
DIFFERENCES FROM BASE MODEL (LC-46LE814E/RU)
LC-46LE810E LC-46LE814E/RU
Ref No. Description Interchangeability Note
(No. S30E940LE810E) (No. S90K840LE814E)
PRINTED WIRING BOARD ASSEMBLIES
N MAIN Unit DKEYDF455FM03 DKEYDF455FM11 Changed
N ICON Unit DUNTKF493FM03 -- No change
N R/C, LED Unit DUNTKF494FM02 -- No change
N POWER/LED CONTROL Unit RUNTKA686WJQZ -- No change
N TOUCH SENSOR Unit RUNTKA692WJQZ -- No change
N LCD CONTROL Unit RUNTK4437TPZE RUNTK4512TPZC Changed
LCD PANEL MODULE
N 46" LCD Panel Module Unit R1LK460D3LWA2Y R1LK460D3LWG2Y Changed
CABINET PARTS
Please refer to a Parts Guide
SUPPLIED ACCESSORIES
Please refer to a Parts Guide
PACKING PARTS (NOT REPLACEMENT ITEM)
Please refer to a Parts Guide
SERVICE JIGS (USE FOR SERVICING)
Please refer to a Parts Guide
i
LC-40/46LE814/824E/RU (1st Edition)
DIFFERENCES FROM BASE MODEL (LC-40LE824E/RU)
LC-40LE820E LC-40LE824E/RU
Ref No. Description Interchangeability Note
(No. S30F240LE820E) (No. S90K840LE814E)
PRINTED WIRING BOARD ASSEMBLIES
N MAIN Unit DKEYDF455FM01 DKEYDF455FM12 Changed
N ICON Unit DUNTKF493FM03 -- No change
N LOGO Unit DUNTKF493FM04 -- No change
N R/C, LED Unit DUNTKF494FM02 -- No change
N POWER/LED CONTROL Unit RUNTKA685WJQZ -- No change
N TOUCH SENSOR Unit RUNTKA690WJQZ RUNTKA761WJQZ Changed
N LCD CONTROL Unit RUNTK4512TPZC -- No change
LCD PANEL MODULE
N 40" LCD Panel Module Unit R1LK400D3LWF0Y -- No change
CABINET PARTS
Please refer to a Parts Guide
SUPPLIED ACCESSORIES
Please refer to a Parts Guide
PACKING PARTS (NOT REPLACEMENT ITEM)
Please refer to a Parts Guide
SERVICE JIGS (USE FOR SERVICING)
Please refer to a Parts Guide
DIFFERENCES FROM BASE MODEL (LC-46LE824E/RU)
LC-46LE820E LC-46LE824E/RU
Ref No. Description Interchangeability Note
(No. S30F240LE820E) (No. S90K840LE814E)
PRINTED WIRING BOARD ASSEMBLIES
N MAIN Unit DKEYDF455FM01 DKEYDF455FM12 Changed
N ICON Unit DUNTKF493FM03 -- No change
N LOGO Unit DUNTKF493FM04 -- No change
N R/C, LED Unit DUNTKF494FM02 -- No change
N POWER/LED CONTROL Unit RUNTKA686WJQZ -- No change
N TOUCH SENSOR Unit RUNTKA690WJQZ RUNTKA761WJQZ Changed
N LCD CONTROL Unit RUNTK4437TPZE RUNTK4512TPZC Changed
LCD PANEL MODULE
N 46" LCD Panel Module Unit R1LK460D3LWA0Y R1LK460D3LWG0Y Changed
CABINET PARTS
Please refer to a Parts Guide
SUPPLIED ACCESSORIES
Please refer to a Parts Guide
PACKING PARTS (NOT REPLACEMENT ITEM)
Please refer to a Parts Guide
SERVICE JIGS (USE FOR SERVICING)
Please refer to a Parts Guide
Interchangeability
Interchangeable from
A: Completely interchangeable OLD = NEW C:
NEW to OLD NEW OLD
Interchangeable from
B:
OLD to NEW OLD NEW D: Not interchangeable NEW X OLD
ii
LC-40/46LE814/824E/RU (1st Edition)
LC-40/46LE814/824E/RU (1st Edition)
SAFETY PRECAUTION Service Manual
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the
servicing guidelines which follow:
WARNING