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LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,848E (1st Edition)
SERVICE MANUAL
No. S32W360LE740E
LCD COLOUR TELEVISION
LC-60/70LE740E/RU
LC-60/70LE741E/S
LC-60/70LE743E
LC-60LE840E/RU
LC-60LE841E/S
LC-60LE843E
LC-80LE645E/RU
LC-80LE646E/S
MODELS LC-80LE648E
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.
CONTENTS
SAFETY PRECAUTION CHAPTER 6. TROUBLESHOOTING TABLE
IMPORTANT SERVICE SAFETY PRECAUTION .......................... i . [1] TROUBLESHOOTING TABLE (LC-60/70LE740E/
Precautions for using lead-free solder .......................................... ii
. RU,741E/S,743E) ......................................................................6-1
.
End of life disposal........................................................................iii
. [2] LED flashing specification at the time of the error (LC-60/
OUTLINE 70LE740E/RU,741E/S,743E)...................................................6-18 .
MAJOR SERVICE PARTS ........................................................... iv
. [3] TROUBLESHOOTING TABLE (LC-60LE840E/RU,841E/
S,843E) ....................................................................................6-22
.
CHAPTER 1. SPECIFICATIONS [4] LED flashing specification at the time of the error (LC-
[1] SPECIFICATIONS (LC-60/70LE740E/RU,741E/S,743E) ..........1-1 60LE840E/RU,841E/S,843E)...................................................6-39 .
[2] SPECIFICATIONS (LC-60LE830E, RU/831E, S/833E) .............1-3
. [5] TROUBLESHOOTING TABLE (LC-80LE645E/RU,646E/
[3] SPECIFICATIONS (LC-80LE645E/RU,646E/S,648E) ...............1-5
. S,648E) ....................................................................................6-43
.
[6] LED flashing specification at the time of the error (LC-
CHAPTER 2. OPERATION MANUAL 80LE645E/RU,646E/S,648E)...................................................6-60 .
[1] Parts Name (LC-60/70LE740E/RU,741E/S,743E).....................2-1 .
[2] OPERATION MANUAL (LC-60/70LE740E/RU,741E/ CHAPTER 7. MAJOR IC INFORMATIONS
S,743E) ......................................................................................2-5
. [1] MAJOR IC INFORMATIONS (LC-60/70LE740E/RU,741E/
[3] Parts Name (LC-60LE830E, RU/831E, S/833E)........................2-6 . S,743E) ......................................................................................7-1
.
[4] OPERATION MANUAL (LC-60LE830E, RU/831E, S/ [2] MAJOR IC INFORMATIONS (LC-60LE840E/RU,841E/
833E) .......................................................................................2-10
. S,843E) ......................................................................................7-2
.
[5] Parts Name (LC-80LE645E/RU,646E/S,648E)........................ 2-11 . [3] MAJOR IC INFORMATIONS (LC-80LE645E/RU,646E/
[6] OPERATION MANUAL (LC-80LE645E/RU,646E/S,648E) ........2-15 S,648E) ......................................................................................7-3
.
CHAPTER 3. DIMENSIONS CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM
[1] DIMENSIONS (LC-60/70LE740E/RU,741E/S,743E) .................3-1
. [1] OVERALL WIRING DIAGRAM (LC-60LE740E/RU,741E/
[2] DIMENSIONS (LC-60LE830E, RU/831E, S/833E)....................3-3
. S,743E) ......................................................................................8-1
.
[3] DIMENSIONS (LC-80LE645E/RU,646E/S,648E)......................3-4
. [2] OVERALL WIRING DIAGRAM (LC-70LE740E/RU,741E/
S,743E) ......................................................................................8-2
.
CHAPTER 4. REMOVING OF MAJOR PARTS [3] OVERALL WIRING DIAGRAM (LC-60LE840E/RU,841E/
[1] The location putting on the heat measure sheet........................4-1. S,843E) ......................................................................................8-3
.
[2] Precautions for assembly...........................................................4-3
. [4] OVERALL WIRING DIAGRAM (LC-80LE645E/RU,646E/
S,648E) ......................................................................................8-4
.
CHAPTER 5. ADJUSTMENT [5] SYSTEM BLOCK DIAGRAM (LC-60/70LE740E/RU,743E) ..........8-5
[1] ADJUSTMENT PROCEDURE (LC-60/70LE740E/ [6] SYSTEM BLOCK DIAGRAM (LC-60/70LE741E/S)...................8-6 .
RU,741E/S,743E) ......................................................................5-1
. [7] SYSTEM BLOCK DIAGRAM (LC-60LE840E/RU,843E)............8-7 .
[2] ADJUSTMENT PROCEDURE (LC-60LE840E/RU,841E/ [8] SYSTEM BLOCK DIAGRAM (LC-60LE841E/S) ........................8-8 .
S,843E) ....................................................................................5-22
. [9] SYSTEM BLOCK DIAGRAM (LC-80LE645E/RU,648E)............8-9 .
[3] ADJUSTMENT PROCEDURE (LC-80LE645E/RU,646E/ [10] SYSTEM BLOCK DIAGRAM (LC-80LE646E/S) ......................8-10 .
S,648E) ....................................................................................5-44
.
Parts Guide
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-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E (1st Edition)
LC60LE740E
SAFETY PRECAUTION
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