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LC-C4067U/N,LC-40E67UN,LC-40/46/52E77UN,LC-C46/5277UN,LC-46/52SB57UN
SERVICE MANUAL
No. S49Y7LC4067U/
LC-C4067U
LC-C4067UN LCD COLOR TELEVISION
LC-40E67UN
LC-40E77UN
LC-C4067U
LC-C4067UN
LC-46E77UN LC-40E67UN
LC-52E77UN
LC-C4677UN LC-40E77UN
LC-C5277UN
LC-46E77UN
LC-52E77UN
LC-C4677UN
LC-46SB57UN
LC-52SB57UN
LC-C5277UN
LC-46SB57UN
MODELS LC-52SB57UN
In the interests of user-safety (Required by safety regulations in some countries) the set should
be restored to its original condition and only parts identical to those specified should be used.
OUTLINE
This Service Manual covers the differences from LC-40E67U, LC-40E77U and LC-46E77U, LC-52E77U
and LC-46SB57U, LC-52SB57U. For other technical information, refer to the LC-40E67U, LC-40E77U
(No. S39X4LC40E67U) / LC-46E77U, LC-52E77U (No. S37X3LC46E77U) / LC-46SB57U, LC-52SB57U
(No. S49Y6LC46SB57) Service Manual.
CONTENTS
OUTLINE AND DIFFERENCES FROM BASE MODEL Parts Guide
OUTLINE.................................................................... i
DIFFERENCES FROM BASE MODEL...................... i
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION...........................................................iii
PRECAUTIONS A PRENDRE LORS DE LA
REPARATION .......................................................... iv
PRECAUTIONS FOR USING LEAD-FREE
SOLDER ................................................................... v
CHAPTER 1. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ...............................1-1
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-C4067U/N,LC-40E67UN,LC-40/46/52E77UN,LC-C46/5277UN,LC-46/52SB57UN
LCC4067U
OUTLINE AND DIFFERENCES FROM BASE MODEL Manual
Service
OUTLINE
This Service Manual covers the differences from LC-40E67U, LC-40E77U and LC-46E77U, LC-52E77U and LC-46SB57U, LC-52SB57U. For other
technical information, refer to the LC-40E67U, LC-40E77U (No. S39X4LC40E67U) / LC-46E77U, LC-52E77U (No. S37X3LC46E77U) / LC-
46SB57U, LC-52SB57U (No. S49Y6LC46SB57) Service Manual.
DIFFERENCES FROM BASE MODEL
LIST OF CHANGED PARTS (LC-C4067U)(LC-40E67UN)(LC-C4067UN)(LC-40E77UN)
LC-C4067U
LC-40E67U LC-40E67UN
Ref. No. Description LC-40E77U LC-C4067UN Note
(No. S39X4LC40E67U) LC-40E77UN
(No. S49Y7LC4067U/)
PRINTED WIRING BOARD ASSEMBLIES
KEY Unit DUNTKE266FM02 --
DUNTKF030FM16
DUNTKF030FM10 (LC-C4067U)
(LC-40E67U) DUNTKF030FM17
MAIN Unit No internal parts changed
(LC-40E67UN)(LC-C4067UN)
DUNTKF030FM14 DUNTKF030FM17
(LC-40E77U) (LC-40E77UN)
R/C, LED Unit DUNTKF096FM01 --
POWER Unit RDENCA354WJQZ --
LCD PANEL
--
R1LK400D3LW10Z (LC-C4067U)
(LC-40E67U) R1LK400D3LW50Z
40"LCD Panel Module Change
(LC-40E67UN)(LC-C4067UN)
R1LK400D3LW20Z R1LK400D3LW60Z
Change
(LC-40E77U) (LC-40E77UN)
CABINET AND MECHANICAL PARTS
Please refer to a Parts list
PACKING PARTS, ACCESSORIES
Please refer to a Parts list
i
LC-C4067U/N,LC-40E67UN,LC-40/46/52E77UN,LC-C46/5277UN,LC-46/52SB57UN
LIST OF CHANGED PARTS (LC-46E77UN)(LC-52E77UN)(LC-C4677UN)(LC-C5277UN)
LC-46E77UN
LC-52E77UN
LC-46/52E77U
Ref. No. Description LC-C4677UN Note
(No. S37X3LC46E77U)
LC-C5277UN
(No. S49Y7LC4067U/)
PRINTED WIRING BOARD ASSEMBLIES
KEY Unit DUNTKE266FM02 --
MAIN Unit DUNTKE833FM03 DUNTKE833FM07 No internal parts changed
R/C, LED Unit DUNTKF096FM01 --
POWER Unit RDENCA336WJQZ --
LCD PANEL
R1LK460D3LW80Z R1LK460D3LW90Z
46"LCD Panel Module Change
(LC-46E77U) (LC-46E77UN)(LC-C4677UN)
R1LK520D3LW80Z R1LK520D3LW90Z
52"LCD Panel Module Change
(LC-52E77U) (LC-52E77UN)(LC-C5277UN)
CABINET AND MECHANICAL PARTS
Please refer to a Parts list
PACKING PARTS, ACCESSORIES
Please refer to a Parts list
LIST OF CHANGED PARTS (LC-46SB57UN)(LC-52SB57UN)
LC-46/52SB57U LC-46/52SB57UN
Ref. No. Description Note
(No. S49Y6LC46SB57) (No. S49Y7LC4067U/)
PRINTED WIRING BOARD ASSEMBLIES
KEY Unit DUNTKE266FM02 --
MAIN Unit DUNTKE833FM05 DUNTKE833FM07 No internal parts changed
R/C, LED Unit DUNTKE264FM02 --
POWER Unit RDENCA336WJQZ --
LCD PANEL
R1LK460D3LW80Z R1LK460D3LW90Z
46"LCD Panel Module Change
(LC-46SB57U) (LC-46SB57UN)
R1LK520D3LW80Z R1LK520D3LW90Z
52"LCD Panel Module Change
(LC-52SB57U) (LC-52SB57UN)
CABINET AND MECHANICAL PARTS
Please refer to a Parts list
PACKING PARTS, ACCESSORIES
Please refer to a Parts list
ii
LC-C4067U/N,LC-40E67UN,LC-40/46/52E77UN,LC-C46/5277UN,LC-46/52SB57UN
LCC4067U
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:
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