LC-60LE651KMK2 - Sharp TV Service Manual (repair manual)

lc-60le651kmk2 service manual
Model
LC-60LE651KMK2
Pages
124
Size
20.77 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-60le651kmk2.pdf
Date

Read Sharp LC-60LE651KMK2 Service Manual online

1
LC-60LE651 MK2
LC-60LE652 MK2
MODELS
LC-60LE651E/K MK2
LC-60LE652E MK2
SERVICE MANUAL
  LED LCD 
COLOUR TELEVISION
Wi-Fi  & 3D Ready / DVB-T / T2 / C / S / S2  PAL
 
B/G, I 
/ SECAM
 B/G, D/K, L/L’ 
SYSTEM COLOUR TELEVISION
SHARP  CORPORATION
In the interests of user safety (required by safety 
regulations in some countries) the set should be re-
stored to its original condition and only parts identical 
to those specifi ed should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS ........................................................................................  2
IMPORTANT SERVICE SAFETY PRECAUTIONS .........................................................................   3
OPERATION MANUAL ....................................................................................................................   6
DIMENSIONS .................................................................................................................... 22
REMOVING OF MAJOR PARTS .....................................................................................................  23
SERVICE ADJUSTMENTS .............................................................................................................  27
PUBLIC MODE ....................................................................................................................................    38
SOFTWARE UPGRADING .............................................................................................................  42
MAJOR ICs INFORMATION .....................................................................................................  43
BLOCK DIAGRAMS .....................................................................................................................  59
SCHEMATIC DIAGRAMS .......................................................................................................  62
PRINTED WIRING BOARDS .........................................................................................................  101
REPLACEMENT PARTS LIST .......................................................................................................  111
CABINET AND MECHANICAL PARTS ............................................................................................  121
PACKING OF THE SET .......................................................................................................................  123
                       Issued: 
10
th 
Sept 2014
SE0060LE651MK
2
LC-60LE651 MK2
LC-60LE652 MK2
ELECTRICAL SPECIFICATIONS
Specifications
Item
60” LCD COLOUR TV, Models: 
LC-60LE651E/K  (MK2)
LC-60LE652E      (MK2)
LCD Panel (LED TV)
60”/ 152cm BLACK TFT
Resolution
6.220.800 dots (1.920 x 1.080 pixels)
Video Colour System
PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
TV 
Func-
tions
TV Standard
Analogue
CCIR (B/G, I, D/K, L/L’)
Digital
DVB-T (2K/8K OFDM)(H.264), DVB-C, DVB-T2(LE651 only), DVB-S/S2 (LE652 only) 
Receiving 
Channel
VHF/UHF
E2–E69 ch, F2–F10 ch, I21–I69 ch, IR A–IR J ch (Digital: IR A ch–E69 ch)
CATV
Hyper-band, S1–S41 ch
TV-Tuning System
Auto Preset 999 ch: non-Nordic / 9999 ch: Nordic (ATV: 99 ch), Auto Label, Auto Sort
STEREO / BILINGUAL
NICAM/A2
Viewing angles
H: 176°, V: 176°
Audio Ampli¿ er
15 W + 15 W (Music power)
Speaker
(96 mm x 30mm) x 2
Terminals
TV Antenna
VHF/UHF
UHF/VHF 75 Ÿ Din type (Analogue & Digital)
Satellite (652 
series only)
75 Ÿ F type (DVB-S/S2)
SERVICE
Ø 3.5 mm jack
SCART
SCART (AV input, RGB input, TV output, Y/C input)
PC INPUT
VGA  (D-Sub 15pin), Ø 3.5 mm jack (shared with HDMI)
COMPONENTS
COMPONENT IN: Y/PB(CB)/PR(CR), RCA (AUDIO R/L)
HDMI1
HDMI, Ø 3.5 mm jack (shared with PC INPUT), ARC, 3D.
HDMI2
HDMI, Ø 3.5 mm jack (shared with PC INPUT), 3D.
HDMI3 
HDMI, Ø 3.5 mm jack (shared with PC INPUT), 3D.
HDMI4 
HDMI, Ø 3.5 mm jack (shared with PC INPUT), 3D.
USB 1
USB 2.0 HOST (A Type) 
USB 2 
USB 2.0 HOST (A type)
USB 3  (WIFI) 
USB 2.0 HOST (A type) (Wi-Fi use only)
ETHERNET (10/100)
Network connector
AV
RCA connector (AV input)
S/PDIF OUT
RCA S/PDIF digital audio output.
C. I. (Common Interface)
EN50221, R206001, CI+ speci¿ cation
Headphones
Ø 3.5 mm jack (Audio output)
OSD language
Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, 
Latvian, Lithuanian, Norwegian, Polish, Portuguese, Russian, Slovak, Slovene, Spanish, 
Swedish, Turkish, Ukrainian, Byelorussian, Romanian, Croatian, Serbian.
Power Requirement
AC 220–240 V, 50 Hz
Power Consumption (IEC62087 Method)
175W 
(0.24W Stby)
Weight
24.3Kg (Without stand) 
27,3Kg (With stand)
Operating Temperature
0 °C to +40 °C
3
LC-60LE651 MK2
LC-60LE652 MK2
TO EXPOSED
METAL PARTS
CONNECT TO
KNOWN EARTH
GROUND
DVM
AC SCALE
1.5k ohm
10W
0.15 μF
TEST PROBE
SAFETY NOTICE
Many electrical and mechanical parts in LCD television have special safety-related characteristics.
These characteristics are often not evident from visual inspection, nor can protection afforded by them be necessarily 
increased by using replacement components rated for higher voltage, wattage, etc.
Replacement parts which have these special safety characteristics are identifi ed in this manual; electrical components 
having such features are identifi ed by    “    “.
For continued protection, replacement parts must be identical to those used in the original circuit.
The use of a substitute replacement parts which do not have the same safety characteristics as the factory recommended 
replacement parts shown in this service manual, may create shock, fi re or other hazards.
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be performed only by qualifi ed service technicians who are thoroughly familiar with all 
safety checks and the servicing guidelines which follow:
WARNING
1. For continued safety, no modifi cation of any circuit should be attempted.
2. Disconnect AC power before servicing.
BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard)
Before returning the receiver to the user, perform the following safety checks:
1. Inspect all lead dress to make certain that leads are not pinched, and check that hardware is not lodged between the 
chassis and other metal parts in the receiver.
2. Inspect all protective devices such as non-metallic control knobs, insulation materials, cabinet backs, adjustment and 
compartment covers or shields, isolation resistor-capacitor networks, mechanical insulators, etc.
3. To be sure that no shock hazard exists, check for leakage current in the following manner. 
 Plug the AC cord directly into a 220~240 volt AC outlet. (Do not use an isolation transformer for this test).
•Using two clip leads, connect a 1.5k ohm, 10 watt resistor paralleled by a 0.15μF capacitor in series with all exposed metal 
cabinet parts and a known earth ground, such as electrical conduit or electrical ground connected to an earth ground.
•A true RMS reading multimeter should be used for this test, especially where the equipment uses a switch mode 
power supply which may result in very non-sinusoidal leakage current.
•Connect the resistor connection to all exposed metal parts having a return to the chassis (antenna, metal cabinet, 
screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop across the resistor.
All checks must be repeated with the AC cord plug connection reversed. (If necessary, a nonpolarized adaptor plug must 
be used only for the purpose of completing these checks.)
Any reading of 1.05V peak (this corresponds to 0.7 mA. peak AC.) or more is excessive and indicates a potential shock 
hazard which must be corrected before returning the monitor to the owner.
!
  CAUTION: FOR CONTINUED PROTECTION AGAINST A RISK OF
  FIRE REPLACE ONLY WITH SAME TYPE  F101 (T4 AH / 250V)
4
LC-60LE651 MK2
LC-60LE652 MK2
Indicates lead-free solder of tin, silver and copper.
L
F a
PRECAUTIONS FOR USING LEAD-FREE SOLDER
1 Employing lead-free solder
“ALL  PWB” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the 
PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.
Example:
2 Using lead-free wire solder
When fi xing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead 
wire solder may cause damage or accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40°C, we recommend you to 
use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our 
service station or service branch in your area.
3 Soldering
As the melting point of lead-free solder (Sn-Ag-Cu) is about 220°C which is higher than the conventional lead solder by 
40°C, and as it has poor solder wettability, you may be apt to keep the soldering bit in contact with the PWB for extended 
period of time. However, Since the land may be peeled off or the maximum heat-resistance temperature of parts may be 
exceeded, remove the bit from the PWB as soon as you confi rm the steady soldering condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corroded. Make sure to turn on and 
off the power of the bit as required.
If a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit after every 
use of it.
When the tip of the soldering bit is blackened during use, fi le it with steel wool or fi ne sandpaper.
Be careful when replacing parts with polarity indication on the PWB silk.
Lead-free wire solder for servicing.
Indicates lead-free solder of tin, silver and nickel.
L
F n
Sn-Ag-Ni
Page of 124
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Download Sharp LC-60LE651KMK2 Service Manual (Repair Manual)

Here you can read online and download Sharp LC-60LE651KMK2 Service Manual in PDF. LC-60LE651KMK2 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-60LE651KMK2 LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.