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Sharp LC-32SH130E, Service Manual

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Sharp LC-32SH130E Service Manual Download Page 81

81

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.

Summary of Contents for LC-32SH130E

Page 1: ...ld be used CONTENTS 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 HOTELTV MODE 72 TROUBLESHOOTING 76 SCHEMATIC DIAGRAMS 85 PRINTED WIRING BOARD 95 REPLACEMENT PARTS LIST 97 Issued 16 June 2011 MODELS LC 32SH130E LC 32SH130K LC 32SH340E This ...

Page 2: ...LH122X 11 2 2 Features of DTOS403LH122X 11 2 3 Pinning 12 3 SAW FILTER Audio Epcos K9656M Z101 13 3 1 Standard 13 3 2 Features 13 3 3 Pin configuration 13 3 4 Frequency response 14 4 SAW FILTER Video Epcos K3958M Z102 15 4 1 Standard 15 4 2 Features 15 4 3 Pin configuration 15 4 4 Frequency response 16 5 AUDIO AMPLIFIER STAGE WITH AZAD2102 U163 U164 17 5 1 General Description 17 5 2 Features 17 5 ...

Page 3: ...3 33 34 36 37 39 39 39 44 44 45 45 45 46 47 47 47 47 48 50 50 50 52 52 52 52 52 10 USB INTERFACE 52 11 DDR2 SDRAM 8M 4 BANKS 16 BIT W9751G6JB U154 U155 53 11 1 General Description 53 11 2 Features 53 11 3 Electrical Characteristics 53 11 4 Pinning 54 12 SCALER AND LVDS SOCKETS 56 12 1 LVDS sockets Block Diagram 56 12 2 Panel Supply Switch Circuit 56 13 NAND FLASH MEMORY MX25L1005 U158 58 13 1 Gene...

Page 4: ...inning 64 53 53 53 54 55 55 55 56 56 57 57 57 57 57 57 58 58 58 58 59 59 59 60 61 61 61 61 62 62 16 LM1117 U175 U180 U181 64 16 1 General Description 64 16 2 Features 64 16 3 Applications 65 16 4 Absolute Maximum Ratings 65 16 5 Pinning 65 17 MP2012 U176 66 17 1 General Description 66 17 2 Features 66 17 3 Pinning 67 18 RTA8283A U23 U173 68 18 1 General Description 68 18 2 Features 68 18 3 Pinning...

Page 5: ...t Problem 85 26 2 CI Module Problem 87 26 3 Led Blinking Problem 88 26 4 IR Problem 89 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 Standby On Off Problem 93 26 10 No Signal Problem 95 25 HOTEL TV MODE 72 22 3 VGA CN132 75 23 SERVICE MENU SETTINGS 76 23 1 Video Settings 77 23 2 Audio Settings 78 23 3 Options 79 23 4 Tunin...

Page 6: ... Problem 89 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 Standby On Off Problem 93 26 10 No Signal Problem 95 83 83 84 27 SCHEMATIC DIAGRAMS 85 28 PRINTED WIRING BOARD 95 29 REPLACEMENT PARTS LIST 97 ...

Page 7: ...andards DVB C MPEG2 DVB C MPEG4 i DEMODULATION Symbolrate 4 0 Msymbols s to 7 2 Msymbols s Modulation 16 QAM 32 QAM 64 QAM 128 QAM and 256 QAM ii VIDEO All MPEG2 MP ML formats with up conversion and ltering to CCIR601 format CVBS analogue output iii AUDIO All MPEG1 Layer 1 and 2 modes Sampling frequencies supported are 32 44 1 48 kHz A01_MB60_ GB _1910UK_IDTV_TC_PVR_NICKEL16_32883W_YPBPR_ROCKER_10...

Page 8: ...e 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 foll...

Page 9: ...ice 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 r...

Page 10: ...10 LC 32SH130E LC 32SH130K LC 32SH340E END OF LIFE DISPOSAL English 39 End of life disposal ...

Page 11: ...on List Schedule in EPG Tag 20 Untag All in favourite list Play Slideshow in Media Browser Loop Shuf e in Media Browser Picture mode selection Changes picture mode 21 in Media Browser video mode No function 22 Teletext Mix in TXT mode 23 Subtitle on off in DVB channels 24 Previous programme 25 AV Source selection 26 Menu on off 27 Okay Con rm Hold in TXT mode Edit 28 Channel List Exit Return Index...

Page 12: ...you use a decoder or a media recorder you should connect the aerial cable through the device to the television with an appropriate antenna cable as shown in the illustration in the following pages SCART 4 input or output for external devices Connect the SCART cable between SCART socket on TV and SCART socket on your external device such as a decoder a VCR or a DVD player Note If an external device...

Page 13: ... used for connecting component video You can connect the component video and audio sockets with a device that has component output To do this you must use the supplied component video connection cable for enabling connection First plug single jack of the cable to the TV s YPbPr socket side Afterwards insert your component cable s not supplied connectors into the plural part of the Component video ...

Page 14: ...rdous operation Especially do not repeatedly quickly plug and unplug the drive This may cause physical damage to the USB player and especially the USB device itself Do not pull out USB module while playing or recording a le Programme Recording To record a programme you should rst connect a USB disk to your TV while the TV is switched off You should then switch on the TV to enable recording feature...

Page 15: ...ecorded because of signal problems so sometimes video may freezes during playback Record Play Pause Display for PlayListDialog keys could not be used when teletext is ON If a recording starts from timer when teletext is ON teletext is automatically turned off Also teletext usage is disabled when there is ongoing recording or playback Connecting to a DVD Player via HDMI Please refer to your DVD pla...

Page 16: ...attery cover Note Remove the battery from remote control handset when it is not to be used for a long period Otherwise it can be damaged due to any leakage of batteries Remote range is approximately 7m 23ft Switching On Off To Switch the TV On Connect the power cord to the 220 240V AC 50 Hz Switch the button on the bottom right hand side under the screen to position so the TV will switch to standb...

Page 17: ...ax 0 5 W Standby PANEL 16 9 display 32 80 cm Screen Size DIMENSIONS mm DxLxH With foot 212 x 776 x 567 Weight Kg 12 30 DxLxH Without foot 94 x 776 x 524 Weight Kg 11 60 Digital Reception MHEG 5 ENGINE compliant with ISO IEC Object carousel support compliant with ISO Frequency range 474 850 M 170 862 MHz for EU Transmission standard DVB T Demodulation COFDM with FEC all DVB m Di Tran DVB i DE Sym M...

Page 18: ...ICAM stereo Also DVB T DVB C are supported internal demodulators of MStar IC and DVB T2 is supported with external demodulator Sound system output is supplying max 2x2 5W less 10 THD at max output with 4Ω speakers or 2x6W for stereo 8Ω speakers Supported peripherals are 1 RF input VHF I VHF III UHF 75Ohm Common 1 Side AV CVBS R L_Audio 1 SCART socket Common 1 YPbPr Optional 1 PC input Common 2 HDM...

Page 19: ...19 LC 32SH130E LC 32SH130K LC 32SH340E 1 1 General Block Diagram 1 1 General Block Diagram ...

Page 20: ...MB60 Placement of Blocks Main IC U157 Tuner TU102 Nand Flash U162 SPI Etherne t IC DDR2 DDR2 RAM LVDS Connectors DVD External Keyboard Power Connector Saw Filter Keypad YPbPr SAV HP HDMI Connectors VGA SCART Connector SPDIF Ethernet Connector or Speake Led Inv CI Connector ...

Page 21: ... the digitally controlled I2C bus PLL Below you will find info about the tuner In active antenna option the following circuit are used ANT_CTRL pin is controlled by microcontroller If ANT_CTRL is low ANT_PWR will be low If ANT_CTRL is high ANT_PWR will be logic high OVER_CUR_DETECT pin is a monitor for short circuit in antenna OVER_CUR_DETECT is low ANT_CTRL will be low so ANT_PWR will be low Fina...

Page 22: ...25MHz Receiving Channel Digital Center frequency VHF Low CH E2 S10 50 5MHz 170 5MHz VHF High CH E5 S41 177 5MHz 466 MHz UHF CH E21 E69 474 MHz 858 MHz Receiving Channel PAL Picture carrier frequency VHF Low CH E2 S10 48 25MHz 168 25MHz VHF High CH E5 S41 175 25MHz 463 25MHz UHF CH E21 E70 471 25MHz 863 25MHz Intermediate Frequency Digital center DVB T 36 167 MHz Digital center DVB C 36 125 MHz Ana...

Page 23: ... RF AGC RF AGC internal or external mode 4 CL I2C Serial Clock 5 DA I2C Serial Clock 6 BP 5V Supply Voltage RF Amp PLL IF Amp 7 BT T P 33V within DC DC circuit 8 AS I2C Address Selection of the PLL 9 IF AGC Control voltage for the IF AGC 10 IF OUT Output 2 of the IF Amplifier 11 IF OUT Output 1 of the IF Amplifier 12 AIF Output IF output of the Analog Broad Band ...

Page 24: ...atures 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 Channel 2 B G D K L I with one pass band for sound carriers between 32 35 MHz and 33 40 MHz 3 3 Pin configuration 1 Input 2 Switching input 3 Chip carrier ground 4 Output 5 Output ...

Page 25: ...25 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 4 1 Standard B G D K I 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 3 Chip carrier ground 4 Output 5 Output ...

Page 27: ...27 LC 32SH130E LC 32SH130K LC 32SH340E 4 4 Frequency response ...

Page 28: ...ications doesn t need to add extra ESD protection device like Varistors in application system for AZAD2102B s I O 5 2 Features CMOS Technology High Efficiency 85 High PSRR 70dB at 217Hz Differential OP amp Input AZAD2102B provides Vibration Spectrum Modulation clock for reduce EMI Provide Mute function set Mute_B to GND will go into Mute status For the input stage AZAD2102B built in a 10Kohm resis...

Page 29: ...29 LC 32SH130E LC 32SH130K LC 32SH340E 5 3 Absolute Ratings 5 3 1 Electrical Characteristics ...

Page 30: ...30 LC 32SH130E LC 32SH130K LC 32SH340E 5 3 2 Operating Specifications ...

Page 31: ...31 LC 32SH130E LC 32SH130K LC 32SH340E 5 4 Pinning ...

Page 32: ...the PWM signal and shuts off the output stage if the input capacitors are damaged or shorts exist on the inputs The TPA3113D2 can drive stereo speakers as low as 4 Ω The high efficiency of the TPA3113D2 87 eliminates the need for an external heat sink when playing music The outputs are also fully protected against shorts to GND VCC and output to output The short circuit protection and thermal prot...

Page 33: ...33 LC 32SH130E LC 32SH130K LC 32SH340E 6 3 2 Operating Specifications 6 4 Pinning ...

Page 34: ...CN706 is used for IPS60 IPS16 and IPS17 and CN1 is used for PW26 and PW27 JK9 is used for the adapter option and also CN705 inverter socket or DB32 chassis with CN706 is used to supply backlight The power supplies generate 18V 12V 5V 3 3V and 12V 5V standby mode DC voltages Power stage which is on chassis generates 5V 3V3 stand by voltage and 12V 8V 5V 3V3 2 5V 1 8V and 1 2V supplies for other dif...

Page 35: ...35 LC 32SH130E LC 32SH130K LC 32SH340E Ì µ µ ò Ú ĞÉîê ĞÉîé µ º ò Ú ĞÍïêô ĞÍïéô ĞÍêğ µ µ ò ...

Page 36: ... 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 circuit protect pin should be logic low After any short detection SW forces LEDs on LED card to blink ...

Page 37: ...t NTGS3446 3 3Vstby 1269mA 3 3Vcc 1269mA 255mA 240mA 774mA Fuse MP2012 1 5A ADJ QFN6 3 3Vcc 774mA 1 8V 1135mA DC DC 3 3Vcc 240mA 2 5V 240mA LM1117 DPAK MP1484 3A ADJ SO 8 12Vcc2 220mA 1 26V 1680mA DC DC LDO Option5 Vcc 510mA MB60 Power Management W PW26 Integrated Power Supply PW26 3 3Vcc 1269mA 255mA 240mA 774mA 5Vcc 1482mA 12Vcc2 2170mA 1950mA 220mA 24Vcc 1500mA 5Vstby 21mA 3 3Vstby 70mA MP2012 ...

Page 38: ...3A ADJ SO 8 12Vcc2 220mA 1 26V 1680mA DC DC LDO Option5 Vcc 510mA MB60 Power Management W IPS16 IPS17 IPS60 N ch Mosfet NTGS3446 Integrated Power Supply IPS16 IPS17 IPS60 5Vstby 21mA 5Vcc 2703mA 21mA 2682mA WO 510mAOption Panel Supply 12Vcc1 2630mA 2170mA 460mA MP1484 3A ADJ SO 8 12Vcc1 460mA DC DC 3 3Vstby 1339mA 70mA 1269mA 3 3Vstby 1269mA 3 3Vcc 1269mA 255mA 240mA 774mA MP2012 1 5A ADJ QFN6 3 3...

Page 39: ...e use of additional hardware the MSD9WB7PX 2 has an ultra low power standby mode during which an embedded MCU can act upon standby events and wake up the system as required 8 2 General Features MSD9WB9PX 2 an SOC solution that supports channel decoding MPEG decoding and media centre functionality enabled by a high performance AV CODEC and CPU Key features include Digital and Analog DVB Front End D...

Page 40: ...C S video inputs Supports Teletext Closed Caption analog CC 608 analog CC 708 digital CC 608 digital CC 708 V chip and SCTE Multi Standard TV Sound Processor SIF audio decoding Supports BTSC A2 EIA J demodulation Supports NICAM FM AM demodulation Supports MTS Mode Mono Stereo SAP in BTSC EIA J mode Supports Mono Stereo Dual in A2 NICAM mode Built in audio sampling rate conversion SRC Audio process...

Page 41: ...ee HDMI DVI Input ports HDMI 1 3 Compliant HDCP 1 1 Compliant 225MHz 1080P 60Hz input with 12 bit Deep color support CEC support Single link DVI 1 0 compliant Robust receiver with excellent long cable support MStar Advanced Color Engine MStarACE 5 10 12 bit internal data processing Fully programmable multi function scaling engine Nonlinear video scaling supports various modes including Panorama Su...

Page 42: ...sive interactive applications Supports point draw line draw rectangle draw fill text draw and trapezoid draw BitBlt stretch BitBlt trapezoid BitBlt mirror BitBlt and rotate BitBlt Raster Operation ROP Support Porter Duff VIF Demodulator Compliant with NTSC M N PAL B G H I D K SECAM L L standards Audio Video dual path processor Stepped gain PGA with 25 dB tuning range and 1 dB tuning resolution Max...

Page 43: ...rchitecture designed for efficient suppor of external storage devices in conjunction with off air broadcasting Miscellaneous DRAM interface supporting two 16 bit DDR2 1066MHz Supports PVR Supports Common Interface for conditional access support Bootable SPI interface with serial flash support Parallel interface for external OneNAND and NAND flash support Power control module with ultra low power M...

Page 44: ... 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: ...C 32SH340E 9 CI INTERFACE 9 1 Block Diagram 9 2 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: ... 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 All SW files can be updated with interface USB circuit has 3 main parts Integrated USB 2 0 Host interface of D3 U157 Protection IC U145 Over Current Protection IC U149 10 ...

Page 47: ...n a source synchronous fashion 12 2 Features Power Supply VDD VDDQ 1 8 V 0 1 V Double Data Rate architecture two data transfers per clock cycle CAS Latency 3 4 5 6 and 7 Burst Length 4 and 8 Bi directional differential data strobes are transmitted received with data Edge aligned with Read data and center aligned with Write data DLL aligns DQ and DQS transitions with clock Differential clock inputs...

Page 48: ...48 LC 32SH130E LC 32SH130K LC 32SH340E 12 4 Pinning 11 4 ...

Page 49: ...49 LC 32SH130E LC 32SH130K LC 32SH340E ...

Page 50: ... 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 circuit All of them are optional according to panels 12 1 12 12 2 ...

Page 51: ...51 LC 32SH130E LC 32SH130K LC 32SH340E ...

Page 52: ...it When the device is not in operation and CS is high it is put in standby mode and draws less than 10uA DC current The MX25L1005 utilize MXIC s proprietary memory cell which reliably stores memory contents even after 100 000 program and erase cycles 14 2 Features Serial Peripheral Interface SPI compatible Mode 0 and Mode 3 1 048 576 x 1 bit structure 32 Equal Sectors with 4K byte each Any Sector ...

Page 53: ...igrate to other densities without changing the footprint To extend the lifetime of NAND flash devices it is strongly recommended to implement an error correction code ECC The use of ECC correction allows to achieve up to 100 000 program erase cycles for each block A write protect pin is available to give a hardware protection against program and erase operations 15 2 Features High density NAND fla...

Page 54: ...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 RoHS compliant packages Development tools o Error correction code models o Bad blocks management and wear leveling algorithms 15 3 Pinning 14 3 ...

Page 55: ...AC connections to any MCU with Ethernet MAC MII or RMII interface In addition the EMI can be configured to Dual PHY mode allowing AX88172A to act as an Ethernet PHY or USB 2 0 PHY for external MAC device that needs Ethernet and USB interfaces in their system applications The optional serial interface such as I2C SPI and UART are provided as a control channel from the USB Host Controller to communi...

Page 56: ...verse MII interface in Dual PHY mode allows AX88172A to act as an Ethernet PHY or USB 2 0 PHY for external MAC device that needs Ethernet and USB in system application Supports 256 512 bytes 93c56 93c66 of serial EEPROM for storing USB Descriptors Supports automatic loading of Ethernet ID USB Descriptors and Adapter Configuration from EEPROM after power on initialization Provides optional serial i...

Page 57: ...to as sure output voltage accuracy to within 1 The LM1117 series is available in SOT 223 TO 220 and TO 252 D PAK packages A minimum of 10μF tantalum capacitor is required at the output to improve the transient response and stability 17 2 Features Available in 1 8V 2 5V 2 85V 3 3V 5V and Adjustable Versions Space Saving SOT 223 Package Current Limiting and Thermal Protection Output Current 800mA Li...

Page 58: ... shutdown 18 2 Features 2 7 6V Input Operation Range Output Adjustable from 0 8V to VIN 1μA Max Shutdown Current Up to 95 Efficiency 100 Duty Cycle for Low Dropout Applications 1 2MHz Fixed Switching Frequency Stable with Low ESR Output Ceramic Capacitors Thermal Shutdown Cycle by Cycle Over Current Protection Short Circuit Protection Available in 6 pin 3x3mm QFN 18 3 Pinning Pin Name Description ...

Page 59: ...y cycle current limit provides protection against shorted outputs and soft start eliminates input current surge during start up The RT8283A also provides output under voltage protection and thermal shutdown protection The low current 3μA shutdown mode provides output disconnect enabling easy power management in battery powered systems The RT8283A is available in a SOP 8 package 19 2 Features 1 5 H...

Page 60: ...esired value via an internal res divider For an adjustable output an external res divider is connected to this pin 6 COMP Compensation Node COMP is used to compensate the regulation Control loop Connect a series RC network from COMP to GND In some cases an additional capacitor from COMP to GND is required 7 EN Enable Input Pin Logic high enables the converter a logic low forces the RT8253A into sh...

Page 61: ...ion Wide 4 75V to 23V Operating Input Range Output Adjustable from 1 22V to 21V Under Voltage Lockout 20 3 Pinning Pin No Pin Name Description 1 BOOT High Side Gate Drive Bootstrap Input BS supplies the drive for the high side N Channel MOSFET switch 2 IN Power Input Drive IN with a 4 75V to 23V power source 3 SW Power Switching Out is the switching node that supplies power to the output 4 GND Gro...

Page 62: ...ices have been designed to offer exceptional power dissipation in a very small footprint for applications where the larger packages are impractical 21 2 Features Max rDS on 65 mΩ at VGS 4 5 V ID 4 0 A Max rDS on 100 mΩ at VGS 2 5 V ID 3 2 A Fast switching speed Low gate charge 11nC typical High performance trench technology for extremely low rDS on SuperSOTTM 6 package small footprint 72 smaller t...

Page 63: ...s Fairchild s low voltage PowerTrench process It has been optimized for battery power management applications 22 2 Features 5 5 A 20 V RDS ON 33 mΩ VGS 4 5 V RDS ON 43 mΩ VGS 2 5 V RDS ON 60 mΩ VGS 1 8 V Fast switching speed High performance trench technology for extremely low RDS ON S 22 3 Pinning 21 3 21 21 1 21 2 ...

Page 64: ...64 LC 32SH130E LC 32SH130K LC 32SH340E 23 CONNECTORS 23 1 SCART SC1 23 2 HDMI CN707 CN708 23 3 VGA CN132 22 22 2 22 1 ...

Page 65: ...65 LC 32SH130E LC 32SH130K LC 32SH340E 23 3 VGA CN132 23 3 ...

Page 66: ...2SH130K LC 32SH340E SERVICE MENU SETTINGS 24 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 23 ...

Page 67: ...67 LC 32SH130E LC 32SH130K LC 32SH340E 24 1 Video Settings 24 2 Audio Settings 24 1 Video Settings 24 2 Audio Settings 23 1 23 2 ...

Page 68: ...68 LC 32SH130E LC 32SH130K LC 32SH340E Options Options 1 Options 2 23 3 Options ...

Page 69: ...69 LC 32SH130E LC 32SH130K LC 32SH340E 24 3 Tuning Settings 24 4 Source Settings 23 4 Tuning Settings 23 5 Source Settings ...

Page 70: ...n and usb_auto_update_T4 txt documents should copy directly inside of a flash memory not in a folder Put flash memory to the TV when TV is powered off Power on the Tv While the Tv is switch on press OK button consecutively The Tv s Led will blink faster then stand_by mode If First Time Installation screen comes it means software update procedure is successful To reach the latest sw file please use...

Page 71: ...controller and then turn the TV power to ON by mechanical switch or by inserting the AC plug and keep OK key pressed until the stanby led blinks rapidly rapid blinking is faster than normal blinking 4 When the led is started to blink rapidly you can release the OK key Please wait approximately for 1 2 minutes 5 When the blinks of led is stopped TV opens autamatically with the new SW Analog Digital...

Page 72: ...device 9 Pin8 could be used or not 2 14 2 HOTEL TV MENU To enter hotel menu please open main menu by pressing MENU M button When you code following password 7935 hidden hotel TV menu appears 2 14 3 Hotel Mode Setting Hotel Mode item On activates hotel mode In other words user can do only what he she is allowed to do Restriction level can be determined by using other items on menu namely Volume Lim...

Page 73: ... change HP volume and left right option will change speaker volume unless there is any open OSD If it is disabled it will behave as normal Volume control and HP volume control are displayed by volume slider menu 2 14 13 OSD Disable Disables either only INSTALL menu or all menus both in analog and digital IDTV mode OSD Disable Disable All Menus All menus MAIN SOUND PICTURE SETTINGS and INSTALLATION...

Page 74: ...upport If OFF is selected TV will go on normal operation If it is ON RCU type system code that is chosen in RCU program menu will be used RCU program menu can be opened by RETURN 1 2 3 4 shortcut 2 14 21 Welcome message As default behaviour a welcome message image will be displayed if hotel mode is enabled The image will stay on screen until user presses a key On the bottom side of image there is ...

Page 75: ...ightness 0 63 o Sharpness 0 63 o Colour 0 63 o Colour Shift R G o Colour Temp Cool Normal Warm o Noise Reduction Low Medium High Off o Picture Zoom 4 3 16 9 o PC Position PC mode only Autoposition OK H position 25 25 V position 25 25 Dot Clock 50 50 Phase 30 30 o Reset OK Sound o Volume 0 63 o Equalizer User Music Movie Speech Flat Classic o Balance 31 31 o Headphone 0 63 o Sound Mode Stereo Dual ...

Page 76: ...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 Dimming pin should be high or square wave in open position If it is low please check S16 for Mstar side and panel or power cables connectors Backlight power supply should be in panel specs Please check CN705 for MB60 related connectors for power supply card...

Page 77: ...77 LC 32SH130E LC 32SH130K LC 32SH340E STBY_ON OFF should be low for standby on condition please check R1677 ...

Page 78: ...ply 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 Please check mechanical positions of CI module Detect ports should be low If it is not low please check CI connector pins CI module pins and 3V3_VCC on MB60 ...

Page 79: ...n 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 the TV set and control voltage points with a multimeter to find the shorted voltage to ground ...

Page 80: ...80 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: ...81 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: ...82 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: ...n it should be 3 3v 26 8 No Sound Problem at Headphone Problem No audio at headphone output Check HP detect pin when headphone is Check 5V_VCC and 3V3_VCC with a voltage meter 26 9 Standby On Off Problem Problem Device cannot boot TV hangs in standby mode There may be a problem about power supply Check 12V_VCC 5V_VCC and 3V3_VCC with a voltage meter Also there may be a problem about SW Try to upda...

Page 84: ...0E LC 32SH130K LC 32SH340E 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 26 10 ...

Page 85: ...CC 1V2_CVDD 100n 10V C917 100n C916 10V C932 10V 100n 10V C931 100n C920 10V 100n 330R F265 DIGITAL_IF_P DIGITAL_IF_N R1856 47R R1583 47R 8 7 6 5 4 3 2 1 R2 R3 R1 R4 R1939 10k R1584 47R 8 7 6 5 4 3 2 1 R2 R3 R1 R4 C956 22u 16V C957 22u 16V 2V5_VCC C953 12p 50V S96 S97 R1580 47R X1 41MHz 2 4 1 3 R1933 100k 2 1 BC848B Q205 3 2 1 100k R1932 2 1 100k R1934 2 1 5V_TUN S100 5V_TUN C15V D6 2 1 C15V D5 2 ...

Page 86: ...2 1 100R R1245 2 1 F201 600R 2 1 SCART_AUD_R_IN SCART_AUD_L_IN C861 1n 50V RX SCL_SC TX SDA_SC 50V 220p C836 2 1 R1482 75R 2 1 SC_CVBS_OUT 220p 50V C832 2 1 R1182 4k7 2 1 SC_PIN8 220R R1233 47R R1249 2 1 SC_CVBS_IN SC_G SC_R SC_B SC_FB 75R R1483 2 1 100n 10V C664 2 1 C15V D178 2 1 22k R1187 2 1 50V C857 4n7 SC_AUD_L_OUT F205 600R 2 1 SC_AUD_L_IN F200 600R 2 1 R1244 100R 2 1 12V_VCC SC1 21 20 19 18...

Page 87: ...P18 1 TP16 1 TP17 1 TP19 1 S4 2 1 TX_B_4_N OPTION1 OPTION2 OPTION3 S6 2 1 CN136 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PANEL_VCC S57 2 1 TP21 1 TP23 1 TP25 1 TP27 1 TP29 1 TX_A_2_P TX_A_CLK_N TP31 1 S36 2 1 S34 2 1 PANEL_VCC S10 2 1 3V3_VCC 10k R1301 2 1 10k R1266 2 1 3V3_VCC MEGA_DCR_OUT TX_B_0_N...

Page 88: ... DSP_MAIN_L DSP_MAIN_R U157 MSD9WB7PX 2 P5 G6 H6 C1 C6 B6 B5 A6 AC3 AB5 AB4 AE5 AD5 Y5 AA6 V2 V1 AC6 AD6 U5 V6 U6 T6 R5 R4 K5 AC7 AD7 AE7 AD8 AE8 AC10 AE10 AD10 AC9 AD9 AC8 J4 L6 J6 D1 D3 F1 F2 F3 E2 E3 D2 K6 M5 M4 G1 G3 J1 J2 J3 H2 H3 G2 RXA0N RXA0P RXA1N RXA1P RXA2N RXA2P RXACKN RXACKP DDCDA_CK DDCDA_DA HOTPLUGA RXB0N RXB0P RXB1N RXB1P RXB2N RXB2P RXBCKN RXBCKP DDCDB_CK DDCDB_DA HOTPLUGB RXC0N R...

Page 89: ...6 7 8 A B C D E F A3 PROJECT NAME VESTEL SCH NAME DRAWN BY TOTAL SHEET F294 60R D192 SK24 R1941 10k 2 1 C1032 10u 25V Q212 BC848B 3 2 1 HP_R D203 C15V 2 1 R1704 680R 25V 1u C1074 C1078 1u 6V3 Q210 BC848B AMP_EN C1172 10n 16V 15k R623 VDD_AUDIO R1855 10k 2 1 R817 100R Q133 BC848B 3 2 1 100R R818 VDD_AUDIO C602 100n 10V L_AUDIO_P_OUT L_AUDIO_N_OUT MAIN_L 15k R624 10V C665 100n 2 1 100n C608 10V AMP_...

Page 90: ... 16V 100n C1060 3V3_VCC 4k7 R1660 2 1 R1134 47R R1131 47R C1053 100n 16V 16V 100n C1056 C1065 100n 16V 16V 100n C1063 C1057 100n 16V C1072 100n 16V 16V 100n C890 C967 12p 50V D7 C15V 2 1 16V 100n C889 R6 33R 33R R5 RF_AGC_MST TUN_SCL_MST TUN_SDA_MST C1 12p 50V 330R F268 2 1 5V_TUN 100n 10V C913 2 1 IF_AGC_MST R1529 4k7 33R R1962 C906 33p 50V 33R R1547 DIGITAL_IF_N DIGITAL_IF_P R1961 33R 270n L121 ...

Page 91: ... A_MCLKE A_MCLKZ A_MCLK A_DQM 1 A_DQM 0 A_DQSB 1 A_DQS 1 A_DQSB 0 A_DQS 0 A_MDATA 15 A_MDATA 14 A_MDATA 13 A_MDATA 12 A_MDATA 11 A_MDATA 10 A_MDATA 9 A_MDATA 8 A_MDATA 7 A_MDAT 6 A_MDATA 5 A_MDATA 4 A_MDATA 3 A_MDATA 2 A_MDATA 1 A_MDATA 0 A_MADR 13 A_MADR 12 A_MADR 11 A_MADR 10 A_MADR 9 A_MADR 8 A_MADR 7 A_MADR 6 A_MADR 5 A_MADR 4 A_MADR 3 A_MADR 2 A_MADR 1 A_MADR 0 1 C710 100n 10V 2 1 1k R1357 SP...

Page 92: ...C4 VDDC5 VDDC6 VDDC7 VDDC8 VDDC9 DVDD_DDR0 DVDD_DDR1 AVDD126 AVDD_ADC25_0 AVDD_ADC25_1 AVDD_REF25_0 AVDD_REF25_1 AVDD_AU25 AVDD_MOD25_0 AVDD_MOD25_1 AVDD_PGA25 PGA_COM AVDD_ALIVE_0 AVDD_ALIVE_1 AVDD_ALIVE_2 AVDD_ALIVE_3 AVDD_ALIVE_4 AVDD_DMPLL AVDD_CVBS33_0 AVDD_CVBS33_1 AVDD_AU33 AVDD_EAR33 VDDP0 VDDP1 AVDD_LPLL AVDD_DDR_0 AVDD_DDR_1 AVDD_DDR_2 AVDD_DDR_3 AVDD_DDR_4 AVDD_DDR_5 AVDD_DDR_6 AVDD_DDR...

Page 93: ...7 2 6 5 4 3 1 5V_STBY MOSFET_CONTROL 3V3_VCC C1093 22u 16V L118 15u 2 1 C1086 22u 16V 33k R1736 C1084 22u 16V 33k R1737 C1035 100n 10V 2 1 C1038 100n 10V 2 1 C1080 6V3 100u 2 1 3V3_VCC 3k9 R1709 2 1 50V 5n6 C1130 2 1 16V 10n C1112 2 1 SS33 D197 2 1 TP211 1 MP1583 U174 1 2 3 4 8 7 6 5 FB COMP EN SS GND SW IN BS 10k R1690 2 1 2V5_VCC LM1117 U175 4 3 2 1 GND OUT IN VOUT 60R F276 2 1 R1692 10k 2 1 R17...

Page 94: ...94 LC 32SH130E LC 32SH130K LC 32SH340E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I H G F E D C B A Power Supply Resonant Mode TFT Diagram ...

Page 95: ...95 LC 32SH130E LC 32SH130K LC 32SH340E 28 PRINTED WIRING BOARD Main Unit PWB Top Side ...

Page 96: ...96 LC 32SH130E LC 32SH130K LC 32SH340E Note ...

Page 97: ...8B 0 1A 30V SOT23 ROHS G Q209 30069749 TR NMOS BSH105 1 05A 30V SOT23 ROHS G Q210 30010733 TR NMOS 2N7002 0 1A 60V SOT23 ROHS G D145 30012411 DIODE SMD BA782 0 1A 35V SOD123 ROHS G D165 30042066 DIODE SMDSCH1N5819 1A 40V 25A SOD123ROHS G D169 30019996 DIODE BAV70 215mA 75V 4A SOT23 RoHS G D171 30038480 DIODE SMD ZEN C5 6V SOD123 ROHS G D173 30062776 DIODE ESD AZ1045 04S SOT23 6 ROHS G D174 3005365...

Page 98: ...16V M 30mA 4x5 4 ROHS G C1032 30064117 CAP SMD 10UF 16V K X5R 0805 RoHS G C1033 30069320 CAP SMD 22UF 6 3V M X7R 1206 RoHS G TUNER CAPACITORS REF No PARTS DESCRIPTION PRICE CODE C1034 30044848 CAP SMD 100NF 16V K X7R 0402 ROHS G C1035 30030097 CAP SMD 100NF 10V K X5R 0402 RoHS G C1042 30030097 CAP SMD 100NF 10V K X5R 0402 RoHS G C1043 30010560 CAP SMD 220NF 25V K X7R 0805 ROHS G C1044 30010560 CAP...

Page 99: ...2359 CAP SMD 47NF 16V K X7R 0402 ROHS G C802 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C803 30022351 CAP SMD 47NF 16V J X5R 0402 ROHS G REF No PARTS DESCRIPTION PRICE CODE C804 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C805 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C806 30022351 CAP SMD 47NF 16V J X5R 0402 ROHS G C807 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C808 30062359 CAP SMD 47NF 16V...

Page 100: ... NET 1 16W 22R J 8P 0402 ROHS G R1370 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G RESISTORS REF No PARTS DESCRIPTION PRICE CODE R1379 30038984 RES NET 1 32W 100R J 8P 0402 ROHS G R138 30022042 RES SMD 1 16W 1K J 0402 RoHS G R1380 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1382 30042505 RES NET 1 32W 33R J 8P 0402 ROHS G R1383 30042505 RES NET 1 32W 33R J 8P 0402 ROHS G R1384 30042505 RES NET 1 3...

Page 101: ...16W 75R J 0402 RoHS G R1620 30022118 RES SMD 1 16W 75R J 0402 RoHS G R1621 30022118 RES SMD 1 16W 75R J 0402 RoHS G REF No PARTS DESCRIPTION PRICE CODE R1632 30021996 RES SMD 1 16W 10K J 0402 ROHS G R1635 30021996 RES SMD 1 16W 10K J 0402 ROHS G R1636 30021996 RES SMD 1 16W 10K J 0402 ROHS G R1638 30021996 RES SMD 1 16W 10K J 0402 ROHS G R1639 30021996 RES SMD 1 16W 10K J 0402 ROHS G R1642 3002199...

Page 102: ...G R1926 30022122 RES SMD 1 16W 82K J 0402 ROHS G R1927 30022122 RES SMD 1 16W 82K J 0402 ROHS G R1928 30022054 RES SMD 1 16W 20K J 0402 ROHS G REF No PARTS DESCRIPTION PRICE CODE R1929 30022054 RES SMD 1 16W 20K J 0402 ROHS G R1932 30021989 RES SMD 1 16W 100K J 0402 ROHS G R1933 30021989 RES SMD 1 16W 100K J 0402 ROHS G R1934 30021989 RES SMD 1 16W 100K J 0402 ROHS G R1936 30021960 RES SMD 1 16W 4...

Page 103: ...K50ZFP 7 2A 500V TO220FROHS G Q814 30060725 TR NMOS STP9NK50ZFP 7 2A 500V TO220FROHS G Q827 20349668 HE ASY 17IPS02 2 SMPS 20 100V DIODE G Q827 30048782 DIODE SCH STPS20H100CFP20A 100V TO220ROH G Q828 30048782 DIODE SCH STPS20H100CFP20A 100V TO220ROH G Q831 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q833 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q834 30001457 TR NBJT BC848B 0 1A 30V SOT23 R...

Page 104: ...3V M 105 750mA 10x20ROHS G C862 30000294 CAP SMD 100NF 50V K X7R 0805 ROHS G C863 30071174 CAPEL 1000UF 25V M 105C1540mA 10X20SHARO G C870 30061026 CAP SMD 1UF 25V K X7R 0805 ROHS G CAPACITORS REF No PARTS DESCRIPTION PRICE CODE C873 30069938 CAP CER SAFE 1NF 4KV M 3 5MMSHAROHS G C874 30070588 CAP EL 47UF 35V M 105C 86mA 8x7SHARPROHS G C878 30061879 CAPMKP 22NF 630Vdc 622Vpp J15BOXRoHS G C881 3006...

Page 105: ...59 30000668 RES SMD 1 10W 33K J 0805 ROHS G R860 30000710 RES SMD 1 10W 47R J 0805 ROHS G R861 30000710 RES SMD 1 10W 47R J 0805 ROHS G R862 30000727 RES SMD 1 10W 47K J 0805 ROHS G REF No PARTS DESCRIPTION PRICE CODE R863 30000668 RES SMD 1 10W 33K J 0805 ROHS G R864 30000475 RES SMD 1 10W 10K J 0805 ROHS G R865 30000475 RES SMD 1 10W 10K J 0805 ROHS G R866 30000475 RES SMD 1 10W 10K J 0805 ROHS ...

Page 106: ... 6MM G J164 30002583 KISA DEVRE TELİ 0 6MM G J167 30002583 KISA DEVRE TELİ 0 6MM G J168 30002583 KISA DEVRE TELİ 0 6MM G J169 30002583 KISA DEVRE TELİ 0 6MM G J170 30002583 KISA DEVRE TELİ 0 6MM G J171 30002583 KISA DEVRE TELİ 0 6MM G J172 30002583 KISA DEVRE TELİ 0 6MM G J173 30002583 KISA DEVRE TELİ 0 6MM G J174 30002583 KISA DEVRE TELİ 0 6MM G J100 30002583 KISA DEVRE TELİ 0 6MM G J101 30002583...

Page 107: ...0 G 30069818 CNAS 12 14P 300 SISW DCINV UL1007 24 32SH130 G 30065285 CNAS51P 50 300 10BFHD UL20276 30 LVDS 32SH340 G 30069817 CNAS 12P 14P 400 SISW DCUL1007 INVT 32SH340 G 30054983 PWR CORD SAFE EU 1800 380MM W F GR H ROH SH130E SH340E G 30055588 PWR CORD SAFE UK 1800 380MM W F GR H ROH SH130K G 20559144 ARTWORK SHARP LC 32SH340E G 20562101 R C 1910 SHARP 1910 GRAYS S REMOTE CONTROLLER G 20559138 ...

Page 108: ...herwise without prior written permission of the publisher SHARP CORPORATION AV System Group SHARP ELECTRONICA ESPAÑA S A Service Manual Group Engineering Dept C Sena 2 10 08174 Sant Cugat del Vallès Barcelona Spain 125mm 100mm 80mm 63mm 50mm 40mm 31 5mm 25mm 20mm COPYRIGHT 2011 BY SHARP CORPORATION ALL RIGHTS RESERVED Technical information and Production Vestel Electronik AS Technical information ...

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