Sharp LC-32SH130E Service Manual
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Sharp LC-32SH130E Service Manual

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50mm
40mm
DVB-T / DVB-C (HDTV), PAL
31.5mm
25mm
20mm
TABLE OF CONTENTS........................................................................................................................ 2
ELECTRICAL SPECIFICATIONS .......................................................................................................7
IMPORTANT SERVICE SAFETY PRECAUTIONS................................................................................. 8
OPERATION MANUAL ........................................................................................................................... 11
DIMENSIONS ..................................................................................................................................... 17
INTRODUCTION................................................................................................................................... 18
CIRCUIT DESCRIPTIONS .................................................................................................................. 21
SERVICE MENU SETTINGS .......................................................................................................... 66
SOFTWARE UPDATE ............................................................................................................................ 71
HOTEL TV MODE...................................................................................................................................72
TROUBLESHOOTING................................................................................................................... 76
SCHEMATIC DIAGRAMS...................................................................................................................... 85
PRINTED WIRING BOARD.....................................................................................................................95
REPLACEMENT PARTS LIST ............................................................................................................97
/ SECAM
B/G, I
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 specified should be used.
CONTENTS
SHARP CORPORATION
1st Edition
SERVICE MANUAL
LCD
COLOUR TELEVISION
SYSTEM COLOUR TELEVISION
B/G, D/K, L/L'
17MB60 CHASSIS
MODELS
LC-32SH130E
LC-32SH130K
LC-32SH340E
1
LC-32SH130E
LC-32SH130K
LC-32SH340E
Issued: 16 June 2011
This document has been published to
be used for after sales service only.
The contents are subject to change without notice.

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  • Page 1 LC-32SH130E LC-32SH130K 1st Edition LC-32SH340E 50mm SERVICE MANUAL 40mm Issued: 16 June 2011 COLOUR TELEVISION DVB-T / DVB-C (HDTV), PAL / SECAM SYSTEM COLOUR TELEVISION B/G, I B/G, D/K, L/L’ 31.5mm 17MB60 CHASSIS 25mm MODELS 20mm LC-32SH130E LC-32SH130K LC-32SH340E In the interests of user safety (required by safety...

  • Page 2: Table Of Contents

    LC-32SH130E LC-32SH130K LC-32SH340E TABLE OF CONTENTS SPECIFICATIONS....................7 IMPORTANT SERVICE SAFETY PRECAUTIONS ............. 8 OPERATION MANUAL ..................11 TABLE OF CONTENTS DIMENSIONS ....................17 INTRODUCTION......................7 1.1. General Block Diagram .................. 8 1.2. MB60 Placement of Blocks ................9 TUNER(TU102) ....................10 2.1.
  • Page 3 LC-32SH130E LC-32SH130K LC-32SH340E 6.3. Absolute Ratings ..................22 6.3.1. Electrical Characteristics ................22 6.3.2. Operating Specifications ................22 6.4. Pinning....................23 POWER STAGE ..................... 24 7.1. Short CCT Protection Circuit ................. 26 7.2. Power Management ..................27 MICROCONTROLLER – MSTAR(U157) ................29 8.1.
  • Page 4 13. NAND FLASH MEMORY - MX25L1005 (U158)..............58 LC-32SH130E LC-32SH130K 13.1. General Description ................... 58 LC-32SH340E 13.2. Features ....................58 13.3. Absolute Maximum Ratings ................58 13.4. Pinning....................59 14. NAND FLASH MEMORY – NAND512XXA2C (U162) .............. 60 14.1. General Description ................... 60 14.2.
  • Page 5 19.1. General Description ................... 70 LC-32SH130E LC-32SH130K 19.2. Features ....................70 LC-32SH340E 19.3. Pinning....................70 20. FDC642 ......................72 20.1. General Description ................... 72 20.2. Features ....................72 20.3. Pinning....................72 21. FDC604P......................73 21.1. General Description ................... 73 21.2.
  • Page 6 LC-32SH130E 26.3. Led Blinking Problem .................. 88 LC-32SH130K 26.4. IR Problem ....................89 LC-32SH340E 26.5. Keypad Touchpad Problems ................90 26.6. USB Problems ................... 91 26.7. No Sound Problem ..................92 26.8. No Sound Problem at Headphone ..............93 26.9.

  • Page 7: Specifications

    03.06.2011 10:38:37 A01_MB60_[GB]_1910UK_IDTV_TC_PVR_NICKEL16_32883W_YPBPR_ROCKER_10072419_50185320.indd 37 03.06.2011 10:38:37 provement, SHARP reserves the right to • When the unit is used in a low temperature space (e.g. room, offi ce), the make design and specifi cation changes picture may leave trails or appear slightly delayed. This is not a malfunc- A01_MB60_[GB]_1910UK_IDTV_TC_PVR_NICKEL16_32883W_YPBPR_ROCKER_10072419_50185320.indd 37...

  • Page 8: Important Service Safety Precautions

    LC-32SH130E LC-32SH130K LC-32SH340E 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 1. For continued safety, no modification of any circuit should be attempted.
  • Page 9 LC-32SH130E LC-32SH130K LC-32SH340E 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.
  • Page 10 LC-32SH130E LC-32SH130K LC-32SH340E END OF LIFE DISPOSAL End of life disposal English - 39 -...

  • Page 11: Operation Manual

    LC-32SH130E LC-32SH130K LC-32SH340E OPERATION MANUAL Remote Control Buttons Standby Image size / Zooms videos (in Media Browser video mode) Sleep Timer Mono / Stereo - Dual I-II / Currrent Language (*) (in DVB channels) Favourite Mode Selection (in DVB channels)

  • Page 12: Lcd Tv And Operating Buttons

    LC-32SH130E LC-32SH130K LC-32SH340E Operation Manual (Continued) LCD TV and Operating Buttons FRONT and REAR VIEW Control buttons VIEW Control Buttons 1. Standby/On button 2. TV/AV button 3. Programme Up/Down buttons 4. Volume Up/Down buttons Note: Press “ ” and buttons at the same time to view main menu.

  • Page 13: Power Connection

    LC-32SH130E LC-32SH130K LC-32SH340E Operation Manual (Continued) Viewing the Connections - Side Connectors CI Slot is used for inserting a CI card. A CI card allows you to view all the channels that you subscribe to. For more information, see “Conditional Access” section.

  • Page 14: Using Usb Inputs

    LC-32SH130E LC-32SH130K LC-32SH340E Operation Manual (Continued) CAUTION ! Using USB Inputs • Quickly plugging and unplugging USB devices, USB Connection is a very hazardous operation. Especially, do not • You can connect a USB hard disk drive or USB repeatedly quickly plug and unplug the drive. This...
  • Page 15 LC-32SH130E LC-32SH130K LC-32SH340E Operation Manual (Continued) • Do not plug out the USB/HDD during the recording. Note: These two methods of connection perform the This may harm the connected USB/HDD. same function but in different levels of quality. It is not necessary to connect by all three methods.

  • Page 16: Using Side Av Connectors

    LC-32SH130E LC-32SH130K LC-32SH340E Operation Manual (Continued) Connecting the LCD TV to a For displaying your computer’s screen image on your LCD TV, you can connect your computer to the TV set. Power off both computer and display before making any connections. Use 15-pin D-sub display cable to connect a PC to the LCD TV.

  • Page 17: Dimensions

    LC-32SH130E LC-32SH130K LC-32SH340E DIMENSIONS Dimensional Drawings Speci cations TV BROADCASTING PAL/SECAM B/G D/K K’ I/I’ L/L’ RECEIVING CHANNELS VHF (BAND I/III) UHF (BAND U) HYPERBAND NUMBER OF PRESET CHANNELS 1000 CHANNEL INDICATOR On Screen Display RF AERIAL INPUT 75 Ohm (unbalanced) OPERATING VOLTAGE 220-240V AC, 50Hz.

  • Page 18: Introduction

    LC-32SH130E LC-32SH130K LC-32SH340E 1. INTRODUCTION 17MB60 mainboard is driven by MStar SOC. This IC is capable of handling Video and audio processing, Scaling-Display processing, 3D comb filter, OSD and text processing, LVDS transmitting, channel and MPEG2/4 decoding, integrated DVB-T/C demodulator and media center functionality.

  • Page 19: General Block Diagram

    LC-32SH130E LC-32SH130K LC-32SH340E 1.1 General Block Diagram...

  • Page 20: Mb60 Placement Of Blocks

    LC-32SH130E LC-32SH130K LC-32SH340E 1.2 MB60 Placement of Blocks...

  • Page 21: Tuner(Tu102)

    LC-32SH130E LC-32SH130K LC-32SH340E CIRCUIT DESCRIPTIONS 2. TUNER(TU102) A horizontal mounted and Digital Half-NIM tuner is used in the product, which covers 3 Bands(From 48MHz to 862MHz for COFDM, from 45.25MHz to 863.25MHz for CCIR CH). The tuning is available through the digitally controlled I2C bus (PLL).

  • Page 22: General Description Of Samsung Dtos403Lh122X

    LC-32SH130E LC-32SH130K LC-32SH340E 2.1.General description of Samsung DTOS403LH122X: The Tuner covers 3 Bands(from 48MHz to 862MHz for COFDM, from 45.25MHz to 863.25MHz for CCIR CH). Band selection and Tuning are performed digitally via the I2C bus. 2.2.Features of DTOS403LH122X: ...

  • Page 23: Pinning

    LC-32SH130E LC-32SH130K LC-32SH340E 2.3.Pinning: Pin no. Terminal Name Pin Description Ant Power Active Antenna Power +5V, Supply Voltage (Preamplifier, DC/DC) RF AGC RF AGC (internal or external mode) I2C Serial Clock I2C Serial Clock +5V, Supply Voltage (RF Amp, PLL, IF Amp) BT(T.P)

  • Page 24: Saw Filter - Audio - Epcos K9656M(Z101)

    LC-32SH130E LC-32SH130K LC-32SH340E 3. SAW FILTER – Audio – Epcos K9656M(Z101) 3.1.Standard     L/L’ 3.2.Features  TV IF audio filter with two channels  Channel 1 (L’) with one pass band for sound carriers at 40,40 MHz (L’) and 39,75 MHz (L’- NICAM) ...

  • Page 25: Frequency Response

    LC-32SH130E LC-32SH130K LC-32SH340E 3.4.Frequency response Frequency response of channel 1 Frequency response of channel 2...

  • Page 26: Saw Filter - Video - Epcos K3958M(Z102)

    LC-32SH130E LC-32SH130K LC-32SH340E 4. SAW FILTER – Video – Epcos K3958M(Z102) 4.1.Standard     L/L’ 4.2.Features  TV IF filter with Nyquist slopes at 33.90 MHz and 38.90 MHz  Constant group delay 4.3.Pin configuration: 1 Input 2 Input - ground...

  • Page 27: Frequency Response

    LC-32SH130E LC-32SH130K LC-32SH340E 4.4.Frequency response...

  • Page 28: Audio Amplifier Stage With Azad2102(U163, U164)

    LC-32SH130E LC-32SH130K LC-32SH340E 5. AUDIO AMPLIFIER STAGE WITH AZAD2102(U163, U164) 5.1.General Description 17MB60 uses two 2,5W Class D Mono Audio Amplifers for from 16” to 24” TVs. AZAD2102B is a 2.9 Watts (max. can offer 3.0 Watts @ Load = 3Ω,THD=10%, AVdd=DVdd=5.5Volt)with high efficiency filter-free class-D audio power amplifier in a 1613 mm x 1613 mm wafer chip scale package (WCSP).

  • Page 29: Absolute Ratings

    LC-32SH130E LC-32SH130K LC-32SH340E 5.3.Absolute Ratings 5.3.1.Electrical Characteristics...

  • Page 30: Operating Specifications

    LC-32SH130E LC-32SH130K LC-32SH340E 5.3.2.Operating Specifications...

  • Page 31: Pinning

    LC-32SH130E LC-32SH130K LC-32SH340E 5.4.Pinning...

  • Page 32: Audio Amplifier Stage With Tpa3113(U168)

    LC-32SH130E LC-32SH130K LC-32SH340E 6. AUDIO AMPLIFIER STAGE WITH TPA3113(U168) 6.1.General Description 17MB60 uses a 6W Class D Mono Audio Amplifiers for from 26” to 32” TVs. The TPA3113D2 is a 6-W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. Advanced EMI Suppression Technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements.

  • Page 33: Operating Specifications

    LC-32SH130E LC-32SH130K LC-32SH340E 6.3.2.Operating Specifications 6.4.Pinning...

  • Page 34: Power Stage

    LC-32SH130E LC-32SH130K LC-32SH340E 7. POWER STAGE The DC voltages required at various parts of the chassis and panel are provided by a main power supply unit. MB60 chassis can operate with IPS60, IPS16, IPS17, PW26, PW27 as main power supply and also with 12V adaptor.
  • Page 35 LC-32SH130E LC-32SH130K LC-32SH340E...

  • Page 36: Short Cct Protection Circuit

    LC-32SH130E LC-32SH130K LC-32SH340E For adopter case also below blocks are necessary. 7.1.Short CCT Protection Circuit Short circuit protection is necessary for protecting chassis and main IC against damages when any Vcc supply shorts to ground. Protect pin should be logic high while normal operation. When there is a short...

  • Page 37: Power Management

    LC-32SH130E LC-32SH130K LC-32SH340E Power Management -- W/Adapter Fuse AC/DC 12Vcc1 Adapter @3138mA = 1270mA+1408mA+460mA P ch Mosfet 12Vcc2 12Vcc1 FDC642 @1270mA = 1050mA+220mA +1270 LM1117 DC/DC 3.3Vcc 2.5V DPAK @ 240mA +240mA MP1583 12Vcc1 5Vstby DC/DC SO-8 @2703mA=21mA+2682 +1408mA MP2012 3.3Vcc...
  • Page 38 LC-32SH130E LC-32SH130K LC-32SH340E MB60 Power Management W/PW27 & PW03 & PW04 24Vcc 1500mA Power 12Vcc2 @2170mA = 1950mA+220mA Supply 5Vcc @1482mA PW27 3.3Vcc @1269mA = 255mA+240mA+774mA PW03 4.2V (Low Power Stby) @91mA = 70mA +21mA PW04 LM1117 2.5V 3.3Vcc DPAK...

  • Page 39: Microcontroller - Mstar(U157)

    LC-32SH130E LC-32SH130K LC-32SH340E 8. MICROCONTROLLER – MSTAR(U157) 8.1.General Description The MSD9WB7PX-2 integrates DTV/multi-media all-purpose AV decoder, DVB-T demodulator, VIF demodulator, and Sound/Video processor into a single device. This allows the overall BOM to be reduced significantly making the MSD9WB7PX-2 a very competitive multi-media DTV solution. For ATV users, the MSD9WB7PX-2 provides multi-standard analog TV support with adaptive 3D video decoding and VBI data extraction.
  • Page 40 LC-32SH130E LC-32SH130K LC-32SH340E H.264 Decoder  ITU-T H.264, ISO/IEC 14496-10 (main and high profile up to level 4.1) video decoding  Supports resolutions for all DVB, ATSC, HDTV, DVD and VCD  Supports resolution up to 1080p@30fps  Supports CABAC and CAVLC stream types ...
  • Page 41 LC-32SH130E LC-32SH130K LC-32SH340E  Two L/R outputs for main speakers and additional line-outputs  Supports stereo headphone driver  I2S digital audio input & output  S/PDIF digital audio output  HDMI audio channel processing  Programmable delay for audio/video synchronization Analog RGB Compliant Input Port ...
  • Page 42 LC-32SH130E LC-32SH130K LC-32SH340E o Dynamic Vivid Skin o Dynamic sharpened Luma/Chroma edges o Global and local dynamic depth of field perception o Accurate and independent color control o Supports sRGB and xvYCC color processing o Supports HDMI 1.3 deep color format...
  • Page 43 LC-32SH130E LC-32SH130K LC-32SH340E  Supports DVB-C 0.7-7M Baud symbol rate  ±400kHz internal carrier offset recovery range  6.8 μsecs echo cancellation at 7 Msym/s  Supports IF, low-IF, zero-IF inputs  Ultra-fast automatic blind UHF/VHF channel scan (constellations and symbol rate) Connectivity ...

  • Page 44: Mstar Block Diagram

    LC-32SH130E LC-32SH130K LC-32SH340E 8.3.MSTAR Block Diagram 8.4.Reset Circuit Reset circuit using for initializing main MStar IC. Reset condition is high and normal working condition is low for RESET pin.

  • Page 45: Ci Interface

    LC-32SH130E LC-32SH130K LC-32SH340E 9. CI INTERFACE Block Diagram CI Interface Power Switch It is used for CI module supply, when Module is inserted (it means CI detect is low) This circuit is opened or closed by CI_POWER_CTRL port of main μController...

  • Page 46: Usb Interface

    LC-32SH130E LC-32SH130K LC-32SH340E USB INTERFACE Main Concept IC has integrated 2 USB 2.0 interface. One of them is used for Ethernet function, the other one is used for USB connectivity for last user. Last user can play video, picture and audio files. Also digital channels can be record to external storage device by this interface.

  • Page 47: Ddr2 Sdram 8M × 4 Banks × 16 Bit (W9751G6Jb) (U154, U155)

    LC-32SH130E LC-32SH130K LC-32SH340E DDR2 SDRAM 8M × 4 BANKS × 16 BIT (W9751G6JB) (U154, U155) 11.1 12.1. General Description The W9751G6JB is a 512M bits DDR2 SDRAM, organized as 8,388,608 words × 4 banks × 16 bits. This device achieves high speed transfer rates up to 1066Mb/sec/pin (DDR2-1066) for general applications.

  • Page 48: Pinning

    LC-32SH130E LC-32SH130K LC-32SH340E 11.4 12.4. Pinning...
  • Page 49 LC-32SH130E LC-32SH130K LC-32SH340E...

  • Page 50: Scaler And Lvds Sockets

    LC-32SH130E LC-32SH130K LC-32SH340E SCALER AND LVDS SOCKETS 12.1 13.1. LVDS sockets Block Diagram 12.2 13.2. Panel Supply Switch Circuit This switch is used to open and close panel supply of TCON. It is controlled by port of main μController. Also with this circuit panel sequence could be adjusted correctly. 3 panel supplies are connected to this...
  • Page 51 LC-32SH130E LC-32SH130K LC-32SH340E...

  • Page 52: Nand Flash Memory - Mx25L1005 (U158)

    LC-32SH130E LC-32SH130K LC-32SH340E NAND FLASH MEMORY - MX25L1005 (U158) 13.1 14.1. General Description MX25L1005 is a CMOS 1,048,576 bit serial Flash memory, which is configured as 131,072 x 8 internally. The MX25L1005 feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus.

  • Page 53: Nand Flash Memory - Nand512Xxa2C (U162)

    LC-32SH130E LC-32SH130K LC-32SH340E NAND FLASH MEMORY – NAND512XXA2C (U162) 14.1 15.1. General Description The NAND flash 528-byte/ 264-word page is a family of non-volatile flash memories that uses the single level cell (SLC) NAND technology. It is referred to as the small page family.

  • Page 54: Pinning

    LC-32SH130E LC-32SH130K LC-32SH340E  Electronic signature  Chip Enable ‘don’t care’  Security features o OTP area  Serial number (unique ID) option  Hardware data protection o Program/erase locked during power transitions  Data integrity o 100,000 program/erase cycles (with ECC) o 10 years data retention ...

  • Page 55: Usb2.0 To Fast Ethernet - Asix Ax88X72A (U171)

    LC-32SH130E LC-32SH130K LC-32SH340E USB2.0 to Fast Ethernet – ASIX AX88X72A (U171) 15.1 16.1. General Description The AX88772A/AX88172A Low-pin-count USB 2.0 to 10/100M Fast Ethernet controller is a high performance and highly integrated ASIC which enables low cost, small form factor, and simple plug-and- play Fast Ethernet network connection capability for desktops, notebook PC’s, Ultra-Mobile PC’s, docking...
  • Page 56 LC-32SH130E LC-32SH130K LC-32SH340E  Supports Suspend Mode and Remote Wakeup via Link-up, Magic packet, MS wakeup frame and external pin  Optional PHY power down during Suspend Mode Versatile External Media Interface  Optional MII interface in MAC mode allows AX88172A to work with external 100BASE-FX Ethernet PHY or HomePNA PHY ...
  • Page 57 LC-32SH130E LC-32SH130K LC-32SH340E LM1117(U175, U180, U181) 16.1 17.1. General Description The LM1117 is a series of low dropout voltage regulators with a dropout of 1.2V at 800mA of load current. It has the same pin-out as National Semiconductor’s industry standard LM317. The LM1117 is available in an adjustable version, which can set the output voltage from 1.25V to 13.8V with only two external resistors.

  • Page 58: Features 21

    LC-32SH130E LC-32SH130K LC-32SH340E MP2012 (U176) 17.1 18.1. General Description The MP2012 is a fully integrated, internally compensated 1.2MHz fixed frequency PWM step-down converter. It is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) Battery, with an input range from 2.7V to 6V. The MP2012 can provide up to 1.5A of load current with output voltage as low as 0.8V.

  • Page 59: General Description

    LC-32SH130E LC-32SH130K LC-32SH340E RTA8283A (U23, U173) 18.1 19.1. General Description The RT8283A is a high-efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 23V input supply. The RT8283A's current mode architecture and external compensation allow the transient response to be optimized over a wide range of loads and output capacitors.

  • Page 60: Pinning

    LC-32SH130E LC-32SH130K LC-32SH340E 18.3 19.3. Pinning Pin No. Description Name BOOT Bootstrap for high-side gate driver. Connect a 0.1μF or greater ceramic capacitor from BOOT to SW pins. Input Supply 4.5V to 23V. Must bypass with a suitably large ceramic capacitor.

  • Page 61: Features

    LC-32SH130E LC-32SH130K LC-32SH340E MP1583 (U174) 19.1 20.1. General Description The MP1583 is a step-down regulator with a built-in internal Power MOSFET. It achieves 3A of continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.

  • Page 62: General Description

    LC-32SH130E LC-32SH130K LC-32SH340E FDC642 20.1 21.1. General Description This P-Channel 2.5V specified MOSFET is produced using Fairchild’s advanced PowerTrench® process that has been especially tailored to minimize on-state resistance and yet maintain low gate charge for superior switching performance. These devices have been designed to offer exceptional power dissipation in a very small footprint for applications where the larger packages are impractical.

  • Page 63: General Description

    LC-32SH130E LC-32SH130K LC-32SH340E FDC604P 21.1 22.1. General Description This P-Channel 1.8V specified MOSFET uses Fairchild’s low voltage PowerTrench process. It has been optimized for battery power management applications. 21.2 22.2. Features  –5.5 A, –20 V. RDS(ON) = 33 mΩ @ VGS = –4.5 V ...
  • Page 64 LC-32SH130E LC-32SH130K LC-32SH340E CONNECTORS 22.1 23.1. SCART (SC1) 22.2 23.2. HDMI (CN707,CN708) 23.3. VGA (CN132)
  • Page 65 LC-32SH130E LC-32SH130K LC-32SH340E 23.3 23.3. VGA (CN132)

  • Page 66: Service Menu Settings

    LC-32SH130E LC-32SH130K LC-32SH340E SERVICE MENU SETTINGS SERVICE MENU SETTINGS In order to reach service menu, First Press “MENU” Then press the remote control code two times, which is “4725”. In first screen following items can be seen:...

  • Page 67: Video Settings

    LC-32SH130E LC-32SH130K LC-32SH340E 23.1 24.1. Video Settings 24.1. Video Settings 23.2 24.2. Audio Settings 24.2. Audio Settings...
  • Page 68 LC-32SH130E LC-32SH130K LC-32SH340E Options 23.3 Options Options-1 Options-2...

  • Page 69: Source Settings

    LC-32SH130E LC-32SH130K LC-32SH340E 23.4 Tuning Settings 24.3. Tuning Settings 24.4. Source Settings 23.5 Source Settings...

  • Page 70: Diagnostic

    LC-32SH130E LC-32SH130K LC-32SH340E 23.6 Diagnostic 24.5. Diagnostic 23.7 USB Operations 24.6. USB Operations USB operations option cannot be used directly. It can be used for updating panel tool, hw configuration etc. SOFTWARE UPDATE In MB60 project there is only one software. From following steps software update procedure can be seen: ...
  • Page 71 LC-32SH130E LC-32SH130K LC-32SH340E SOFTWARE UPDATE 24. Software update Analog - Digital SW update via USB Please copy the files to USB (root). • mb60_en.bin • mboot.bin • usb_auto_update.txt Turn power to OFF by mechanical switch(rocker switch) or removing AC plug. And plug the USB to TV...
  • Page 72 DTG D-book 6.2 (HD MHEG5 compliant) LC-32SH130E MHEG5 v1.06 compliant LC-32SH130K MPEG2 MP@ML support (main profile main level) LC-32SH340E MPEG4 HP@HL support (high profile high level) (MPEG4 models only) H264 AVC SD-HD support (MPEG4 models only) Multi language audio support Multi language subtitle support 25.
  • Page 73 LC-32SH130E LC-32SH130K LC-32SH340E TV (TV channel number 1) Other enabled external sources via service menu or config tool (EXT1, HDMI2, PC, FAV, SVHS etc.) 2.14.8 Startup Channel Specifies the starting TV channel‟s ID which will be tuned when startup position is TV 2.14.9...
  • Page 74 LC-32SH130E LC-32SH130K LC-32SH340E 2.14.16 Copy From USB There are two steps and both are independent of each other. If there is file named “hotel_wel.png” in directory “welcome_image”. It is copied to TV to use as welcome image. Copy from USB device data to NVRAM. Just the reverse operation done by copy to USB call. Previously copied nvram files (Flashx.bin) are copied into TV.
  • Page 75 LC-32SH130E LC-32SH130K LC-32SH340E There is a “wakeup time channel” option in hotel mode menu, It is used to set the channel, whose time information to be used for wakeup timer. If this option is “0” time information of the channel which is being watched when timer menu is opened, will be used.

  • Page 76: Troubleshooting

    LC-32SH130E LC-32SH130K LC-32SH340E TROUBLESHOOTING 26.1. No Backlight Problem Problem: If TV is working, led is normal and there is no picture and backlight on the panel. Possible causes: Backlight pin, dimming pin, backlight supply, stby on/off pin Backlight pin should be high in open position. If it is low, please check Q181 and panel cables.
  • Page 77 LC-32SH130E LC-32SH130K LC-32SH340E STBY_ON/OFF should be low for standby on condition, please check R1677.
  • Page 78 LC-32SH130E LC-32SH130K LC-32SH340E 26.2. CI Module Problem Problem: CI is not working when CI module inserted. Possible causes: Supply, supply control pin, detect pins, mechanical positions of pins CI supply should be 5V when CI module inserted. If it is not 5V please check CI_POWER_CTRL, this pin should be low.

  • Page 79: Led Blinking Problem

    LC-32SH130E LC-32SH130K LC-32SH340E 26.3. Led Blinking Problem Problem: LED blinking, no other operation This problem indicates a short on Vcc voltages. Protect pin should be logic high while normal operation. When there is a short circuit protect pin will be logic low. If you detect logic low on protect pin, unplug...

  • Page 80: Ir Problem

    LC-32SH130E LC-32SH130K LC-32SH340E 26.4. IR Problem Problem: LED or IR not working Check LED card supply on MB60 chassis.

  • Page 81: Keypad Touchpad Problems

    LC-32SH130E LC-32SH130K LC-32SH340E 26.5. Keypad Touchpad Problems Problem: Keypad or Touchpad is not working Check keypad supply and KEYBOARD pin on MB60.

  • Page 82: Usb Problems

    LC-32SH130E LC-32SH130K LC-32SH340E 26.6. USB Problems Problem: USB is not working or no USB Detection. Check USB Supply, It should be nearly 5V. Also USB Enable should be logic high.

  • Page 83: No Sound Problem

    LC-32SH130E LC-32SH130K LC-32SH340E 26.7. No Sound Problem Problem: No audio at main TV speaker outputs. Check supply voltages of VDD_AUDIO, 5V_VCC and 3V3_VCC with a voltage-meter. There may be a problem in headphone connector or headphone detect circuit (when headphone is connected, speakers are automatically muted).

  • Page 84: No Signal Problem

    LC-32SH130E LC-32SH130K LC-32SH340E 26.10 26.11. No Signal Problem Problem: No signal in TV mode. Check tuner supply voltage; 5V_TUN. Check tuner options are correctly set in Service menu. Check AGC voltage at RF_AGC pin of tuner.

  • Page 85: Schematic Diagrams

    LC-32SH130E LC-32SH130K LC-32SH340E SCHEMATIC DIAGRAMS 27. Schematic Diagrams Tuner & T2 Demodulator Diagram 5V_TUN 5V_TUN ANALOG_IF R1546 IF_AGC_MST DIGITAL_IF_P 100R R1597 R1552 S100 DIF1 N.C. 100R IF_AGC_TUNER 5V_TUN R1545 C912 C910 IF_AGC_T2 DIF2 DIGITAL_IF_N 100R 100n 100n Z101 C546 OUT1...

  • Page 86: Peripherals Diagram

    LC-32SH130E LC-32SH130K LC-32SH340E Peripherals Diagram 5V_VCC SCART PC INPUT TP13 SCART VIDEO OUTPUT AMPLIFIER C663 100n VGA_DDC_5V R124 F179 12V_VCC 470R 330R C120 220R SC_CVBS_IN R1949 SC_CVBS_OUT 100R VGA_VSNC 220p C836 C860 R1243 Q146 VGA_HSNC 100R BC858B R1233 C378 220R...
  • Page 87 LC-32SH130E LC-32SH130K LC-32SH340E GPIOs & USB & LVDS Out Diagram CFG_PWM0 CFG_PWM1 ONBOARD KEYBOARD LED SOCKET TWISTED PAIR LVDS OPTION AB25 AC24 TX_B_0_P R1615 PWM0 LVB0P AB24 AC25 3V3_VCC TX_B_0_N TX_B_0_N PWM1 LVB0M AD24 PWM2 LVB1P TX_B_1_P BACKLIGHT_DIM AD25 TX_B_1_N...
  • Page 88 LC-32SH130E LC-32SH130K LC-32SH340E Audio IO & HDMI Inputs Diagram HDMI2 AUDIO OUTPUTs CN708 R1877 HDMI_0_RX2P MAIN_L DSP_MAIN_L R1900 C1197 R1869 SCART_AUDIO_IN_L C1198 AUL0 RXA0N HDMI_1_RX0N HDMI_0_RX2N 100R SCART_AUDIO_IN_R C1196 AUR0 RXA0P HDMI_1_RX0P HDMI_0_RX1P SAV_AUDIO_IN_L R1868 C1195 AUL1 RXA1N HDMI_1_RX1N R1887...
  • Page 89 LC-32SH130E LC-32SH130K LC-32SH340E Audio AMP & HP AMP Diagram AUDIO AMP for 16" to 24" HEADPHONE OUTPUT F283 TP230 12V_VCC U163 PT2333 HP_L F285 24V_VCC TP229 Q160 MAIN_L F284 D192 HP_R BC848B 18V_VCC C1172 C729 C612 R623 SK24 F294 L_AUDIO_P_OUT...
  • Page 90 LC-32SH130E LC-32SH130K LC-32SH340E CI & NAND FLASH & Ethernet Diagram R1402 P_D1 PCM_D1 P_D0 TS1_D0 TS1_D0 TS_MDI0 TS0_D2 TS_MDO2 TS0_VALID TSMOVALID PCMDATA[0]/CI_DATA[0] TS1DATA[0] P_D0 PCM_D0 P_D1 TS1_D1 TS1_D1 TS_MDI1 TS0_D1 TS_MDO1 AD14 CI INTERFACE PCMDATA[1]/CI_DATA[1] TS1DATA[1] R1401 P_D2 PCM_D2 P_D2...
  • Page 91 LC-32SH130E LC-32SH130K LC-32SH340E RAM & SPI FLASH & Diagram DDR18V DDR18V C723 C721 C722 C719 C720 C717 DDR18V DDR18V 100n 100n 100n 100n 100n 100n C718 C715 C714 C716 C711 C713 100n 100n 100n 100n 100n 100n AA_MDATA0 AA_MADR0 BB_MDATA0...
  • Page 92 LC-32SH130E LC-32SH130K LC-32SH340E Main Power 1 / 2 Diagram F277 1V2_VCC VDDC_1V2 C1081 C997 C1005 C1070 100n 100n 100n F271 3V3_STBY AVDD_3V3 C1030 C1024 C1025 C1022 100n 100n 100n F274 2V5_VCC AVDD_2V5_PGA C1007 100n F272 AVSS_PGA 1V8_VCC AVDD_DDR C990 100n...
  • Page 93 LC-32SH130E LC-32SH130K LC-32SH340E Main Power 2 / 2 Diagram W/ADAPTOR POWER BLOCK DIAGRAM ADAPTER SOCKET W_ADAPTER LDO2 LDO2 5V_VCC DC/DC1 12V_STBY 12V_VCC C1038 5V_VCC U174 DC-DC4 12V_STBY 100n 5V_STBY C1112 MP1583 7A/32VDC 1V2_VCC F287 DC-DC1 12V_STBY R1709 12V_INV C1091 C1092...
  • Page 94 LC-32SH130E LC-32SH130K LC-32SH340E Power Supply (Resonant Mode TFT) Diagram...
  • Page 95 LC-32SH130E LC-32SH130K LC-32SH340E PRINTED WIRING BOARD Main Unit PWB Top Side...
  • Page 96 LC-32SH130E LC-32SH130K LC-32SH340E Note:...
  • Page 97 D165 30042066 DIODE SMDSCH1N5819 1A/40V/25A SOD123ROHS 20561588 CHA.ASSY.17MB60-C4L1211H19232221A2B (32SH340E) D169 30019996 DIODE BAV70 215mA/75V 4A SOT23 RoHS 20562152 MD.ASY.17W82 26"-32" 170-270V (ROC(SHARP) POWER D171 30038480 DIODE SMD ZEN C5.6V SOD123 ROHS 20531132 MD.ASY.17LD98-7-1922880 (MB25(SHARP) D173 30062776 DIODE ESD AZ1045-04S SOT23-6 ROHS 20571818 MD.ASY.17TK129CY-2-26-42855/6/7(V4.0 SW)
  • Page 98 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE F179 30020394 FERRIT SMD 330/100MHz 0.1R M 1.5A 805Ro C1034 30044848 CAP SMD 100NF 16V K X7R (0402) ROHS F181 30019087 FERRIT SMD 60R/100MHz 0.025 M 3A 0805Roh...
  • Page 99 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE C1198 30067872 CAP SMD 10UF 10V M X5R (0805) ROHS C804 30062359 CAP SMD 47NF 16V K X7R (0402) ROHS C1199 30067968 CAP SMD 10UF 10V M X7R (0805) ROHS...
  • Page 100 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE C970 30047296 CAP SMD 22UF 6.3V M X5R (0805) ROHS R1379 30038984 RES NET 1/32W 100R J 8P 0402 ROHS R138 30022042 RES SMD 1/16W 1K J 0402 RoHS...
  • Page 101 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE R1510 30022132 RES SMD 1/16W 0R 0402 ROHS R1632 30021996 RES SMD 1/16W 10K J 0402 ROHS R1511 30022132 RES SMD 1/16W 0R 0402 ROHS...
  • Page 102 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE R1862 30021958 RES SMD 1/16W 47K J 0402 RoHS R1929 30022054 RES SMD 1/16W 20K J 0402 ROHS R1863 30021958 RES SMD 1/16W 47K J 0402 RoHS...
  • Page 103 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE CN709 30066919 CONN HEADER 6P 2.0MM SIDE W/LOCK RoHS Q813 30060725 TR NMOS STP9NK50ZFP 7.2A/500V TO220FROHS Q814 30060725 TR NMOS STP9NK50ZFP 7.2A/500V TO220FROHS CN710 30066919 CONN HEADER 6P 2.0MM SIDE W/LOCK RoHS Q827 20349668 HE.ASY.17IPS02-2-SMPS 20/100V DIODE...
  • Page 104 30015459 CAP SMD 470NF 25V K X7R (0805) RoHS C917 30069936 CAP CER SAFE 150PF 4KV M 3.5MMSHAROHS C1027 30056342 CAP CER SAFE 3.3NF 4KV M 3.5MM SHARP RoH C918 30069936 CAP CER SAFE 150PF 4KV M 3.5MMSHAROHS C1029 C920 30000340 CAP SMD 6.8NF 50V K X7R (0805) ROHS...
  • Page 105 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE R1038 30000614 RES SMD 1/10W 2.4K J 0805 RoHS R863 30000668 RES SMD 1/10W 33K J 0805 ROHS R1039 30064582 RES SMD 1/8W 18K F 0805 ROHS...
  • Page 106 LC-32SH130E LC-32SH130K LC-32SH340E PRICE PRICE REF No. PARTS DESCRIPTION CODE REF No. PARTS DESCRIPTION CODE J107 30002583 KISA DEVRE TELİ 0.6MM J111 30002583 KISA DEVRE TELİ 0.6MM J108 30002583 KISA DEVRE TELİ 0.6MM J112 30002583 KISA DEVRE TELİ 0.6MM F800 30028356 FUSE SAFE 3.15A 250V (RADIAL) ROHS...
  • Page 107 30069262 CNAS 8P-6/900 CY W/DC+FER UL1571#28RoHS 20577382 ROC.SE.AS.(32883 MB60_SHARP) Rocker Switch cable 20562171 FOOT ASSY 32942(GLOSSY-BLACK_SHARP(PKG) 45010585 DETACHABLE SHARP ST.BLACK LCD32 LED PKG 20566747 SPK.AS.32883 (MB60 (30X107(BL)_SHARP SPEAKERS 40045319 BLACKET IO 17MB35 VER112 (I (VO_SHARP)) 20579065 CN.A.FFC 30P/400 LVDS FI-X(32LGSCBSHARP) (32SH130)

  • Page 108: Sharp Corporation

    LC-32SH130K LC-32SH340E 125mm 100mm 80mm 63mm COPYRIGHT © 2011 BY SHARP CORPORATION 50mm ALL RIGHTS RESERVED No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical,...

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