Main
SHARP SERVICE MANUAL
No. S701560LE920U/
SHARP CORPORATION
LC-52LE920UN LC-60LE920UN
F CONTENTS
J
LC-52LE920UN/LC-60LE920UN
SAFETY PRECAUTION
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SAFETY NOTICE
PRECAUTIONS APRENDRE LORS DE LA REPARATION
AVERTISSEMENT
=VERIFICATIONS CONTRE L'INCEN=DIE ET LE CHOC ELECTRIQUE
l-i-i-i-i-i-i oooo i
AVIS POUR LA SECURITE
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Sn-Ag-Cu
='Using lead-free wire solder
='Soldering
OUTLINE
LC-52LE920UN/LC-60LE920UN MAJOR SERVICE PARTS mPWB UNIT
mOTHER UNIT
talC FOR EXCLUSIVE USE OF THE SERVICE
==SERVICE JIGS
CHAPTER 1. SPECIFICATIONS
1-1
[1] SPECIFICATIONS
TV Function
CHAPTER 2. OPERATION MANUAL
%
1 I 18 19
ii,iFAV0R,TE_--FAVAPP3--qo
2-2
3_
5 _ .....................................................21 7 8 g 11 12 13 14 15 16 17_
22
2
_9
3
CHAPTER 3. DIMENSIONS
_d
[2] DIMENSIONS (LC-60LE920UN)
141j2 j
3-2
Unit: inch (mm)
LJ i _--
AN =52AG4
CHAPTER 4. REMOVING OF MAJOR PARTS
[sP]
[PL]
[SB]
4. Removing
of MAIN Unit, POWER Unit, Woofer, Stand Angle, 52" LCD Panel Module Unit.
4-4
(Bottom-L)
I
/
R/C, LEDUnit Glass Front Panel Ass'y
[RK] "(_)TOUCH SENSOR Unit
@
Page
[SB] ,,[PD]
(Top-R)
4-9
)TERMINAL Cover (Bottom)
,_,1 :_ "-"
(_ Front Cabinet Ass'y
Unit _ Glass Front Panel Ass'y
IRK] ('7)TOUCH SENSOR Unit
LC-52LE920UN/LC-60LE920UN [3] Caution Cleaning Glass
1. Glass handling
4-11
Page
LC-52LE920UN/LC-60LE920UN
!
[4] How to replace the touch key sensor PWB
i f.j Space
U
!
ill:iiiii
Page
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE
5-1
1. After replacement of any PWB unit and/or IC for repair, please note the following.
2. Upgrading of each microprocessor software
5-2
5-3
3. Entering and exiting the adjustment process mode
4. Remote controller key operation and description of display in adjustment process mode
5-4
5. List of adjustment process mode menu
5-5
5-6
5-7
6. Special features
5-8
7. Microprocessor software writing
8. Signal adjustment
5-9
8.1. LCD section adjustment [LCD module adjustment]
8.2. Image adjustment 8.2.1 Device check
5-10
8.2.6 Analog RGB signal adjustment
5-11
Adjustment procedure Send the 100% color barsignal to theVideo 4 analog RGB input.
5-12
10. Key writing 10.1. EDIDwriting (Main PWB: QPWBXF452WJZZ)
5-13
11. Factory setting
12. Software version
5-14
LE920 UPGRADE SUCCESS
The inch and model name are displayed.
[2] PUBLIC MODE SETTING PROCEDURE
1. How to start Public Mode
5-15
2. How to exit Public Mode
3. Public Mode Setting Values
Page
5. On Setting Items
5-17
5-18
5-19
Page
CHAPTER 6. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE
6-1
I
INovideo12) I I
_' NO
6-2
I .o
6-3
I .ovideo14) I
6-4
I<HDMI input> No video 15)-1 I I
6-5
LC-52LE920UN/LC-60LE920UN
I<HDMI input> No video 15)-2 I I
6-6
INoaudio11) I
IINPUT-1Noaudio, I
6-7
INoaudio12) I
I
6-8
I.o audio13) I
6-9
I.o audio14) I
6-10
I NoINPUT-4151617IHDMI)audio. I
6-11
NO
J' NO
6-12
t
fig-2
Iharnessexchange
; YEs ; .o ; YEs ; .o
6-13
LC-52LE920UN/LC-60LE920UN
] ]
6-14
14oo s"t"4oo s' ,,iT,, oo s,
,,_500ms
3. New method
,r-q.j-q
6-15
6-16
4. Monitor ERR STBY table
6-17
CHAPTER 7. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS
7-1
1. MAJOR IC INFORMATIONS
Page
Page
CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM
L
8-1
[1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM
i
i _Uc"s_"s_itr_q
LC-52LE920UN/LC-60LE920UN [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM
_NPUT DDC0
8-2
SHARP PARTS GUIDE
No. S701560LE920U/
LC-52LE920UN LC-60LE920UN
[6]
SHARP CORPORATION
[1] PRINTED WIRING BOARD ASSEMBLIES z_
[2] LCD PANEL MODULE UNIT
Page
z_
[3] CABINET PARTS (LC-52LE920UN)
Page
A_
[4] CABINET PARTS (LC-60LE920UN)
1 I-I 1-2 1-3 1-4 1-5 1-6 1-7 2
2-I 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-I0 3
[5] SUPPLIED ACCESSORIES
X5
7
Xll
(x 2)
7
[6] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-52LE920UN)
9
LC-52LE920UN/LC-60LE920UN
[7] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE920UN)
x5_t[._,
L
[7] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-60LE920UN)
11
[81SERVICE JIGS
(USE FOR SERVICING)
SHARP
COPYRIGHT 2010 BY SHARP CORPORATION ALL RIGHTS RESERVED.