Sharp LC-40SH340E Service Manual Download Page 4

Page: 4 / 106

LC-40SH340E
LC-40SH340K

19.2. Features .................................................................................................................. 59

19.3. Pinning ..................................................................................................................... 59

20. FDC642 ..................................................................................................................................... 60

20.1. General Description .................................................................................................. 60

20.2. Features ...................................... ............................................................................ 60

20.3. Pinning ...................................................................................................................... 60

21. FDC604 ..................................................................................................................................... 61

21.1. General Description .................................................................................................. 61

21.2. Features ................................................................................................................... 61

21.3. Pinning ...................................................................................................................... 61

22. CONNECTORS ......................................................................................................................... 62

22.1. SCART (SC1) ........................................................................................................... 62

22.2. HDMI (CN707,CN708) .............................................................................................. 62

22.3. VGA (CN132) ............................................................................................................ 63

23. SERVICE MENU SETTINGS .................................................................................................... 64

23.1. Video Settings .......................................................................................................... 65

23.2. Audio Settings ........................................................................................................... 65

23.3. Options ...................................................................................................................... 66

23.4. Tuning Settings ......................................................................................................... 67

23.5. Source Settings ........................................................................................................ 67

23.6. Diagnostic................................................................................................................... 68

23.7. USB Operations ........................................................................................................ 68

24. SOFTWARE UPDATE .............................................................................................................. 69

25. TROUBLESHOOTING .............................................................................................................. 70

25.1. No Backlight Problem ................................................................................................ 70

25.2. CI Module Problem ................................................................................................... 72

25.3. Led Blinking Problem ............................................................................................... 73

25.4. IR Problem ................................................................................................................ 74

25.5. Keypad Touchpad Problems ..................................................................................... 75

25.6. USB Problems ........................................................................................................... 76

25.7. No Sound Problem .................................................................................................... 77

25.8. No Sound Problem at Headphone ............................................................................ 77

25.9. Standby On/Off Problem ........................................................................................... 77

25.10. No Signal Problem ................................................................................................. 78

26. OVERAL WIRING DIAGRAM .................................................................................................... 79

27. SCHEMATIC DIAGRAMS ......................................................................................................... 80

28. PRINTED WIRING BOARD ....................................................................................................... 90

29. REPLACEMENT PARTS LIST .................................................................................................. 91

30. CABINET AND MECHANICAL PARTS LISTING .................................................................... 101

Summary of Contents for LC-40SH340E

Page 1: ...COLOUR TELEVISION 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 CONTENTS 7 9 9 9 F 7 J7 MODELS LC 40SH340K LC 40SH340E This document has been published to Q F WQ F W F X Z X X WF WX X SHARP CORPORATION ...

Page 2: ...LTER Video Epcos K3958M Z102 24 4 1 Standard 24 4 2 Features 24 4 3 Pin configuration 24 4 4 Frequency response 25 5 AUDIO AMPLIFIER STAGE WITH AZAD2102 U163 U164 26 5 1 General Description 26 5 2 Features 26 5 3 Absolute Ratings 27 5 3 1 Electrical Characteristics 27 5 3 2 Operating Specifications 28 5 4 Pinning 29 6 AUDIO AMPLIFIER STAGE WITH TPA3113 U168 30 6 1 General Description 30 6 2 Featur...

Page 3: ...l Description 50 13 2 Features 50 13 3 Absolute Maximum Ratings 50 13 4 Pinning 50 14 NAND FLASH MEMORY NAND512XXA2C U162 51 14 1 General Description 51 14 2 Features 51 14 3 Pinning 52 15 USB2 0 to Fast Ethernet ASIX AX88X72A U171 53 15 1 General Description 53 15 2 Features 53 15 3 Block Diagram 54 15 4 Pinning 54 16 LM1117 U175 U180 U181 55 16 1 General Description 55 16 2 Features 55 16 3 Appl...

Page 4: ...ns 66 23 4 Tuning Settings 67 23 5 Source Settings 67 23 6 Diagnostic 68 23 7 USB Operations 68 24 SOFTWARE UPDATE 69 25 TROUBLESHOOTING 70 25 1 No Backlight Problem 70 25 2 CI Module Problem 72 25 3 Led Blinking Problem 73 25 4 IR Problem 74 25 5 Keypad Touchpad Problems 75 25 6 USB Problems 76 25 7 No Sound Problem 77 25 8 No Sound Problem at Headphone 77 25 9 Standby On Off Problem 77 25 10 No ...

Page 5: ...l support compliant with ISO IEC 135818 6 and UK DTT pro le Frequency range 474 850 MHz for UK models 170 862 MHz for EU models Transmission standard DVB T MPEG 2 MPEG 4 Demodulation COFDM with 2K 8K FFT mode FEC all DVB modes Video MP ML PAL 4 3 16 9 Audio MPEG Layer I II 32 44 148kHz Only for LC 40SH340E Digital Reception DVB C DVB T Speci cations TV BROADCASTING PAL SECAM B G D K K I I L L RECE...

Page 6: ...W XX F Q F F X BEFORE RETURNING THE RECEIVER Fire Shock Hazard X W W F W F W X W W WF X X WX W WF WF X X W WX F W WF X F F X W F W X X W X F X X W X W F W W X W W X WX WF X F F W X F F W W F X F WX W X W F J F W X W WF Q F W W FF X X Q X WXX F F F Z X W 7 X WX W X FWX Q F F Q F X W XX W W F F WFW Z W W W F X F W W W X WF WX W X X WF F X W F W X F F W F X XX WX WF F X F F W X F Q F W Z F X W F Z WZ...

Page 7: ...bit if you are not familiar with how to obtain lead free wire solder or soldering bit contact our F W X F F FWX X Z F WF W X X Q W QF F X W F WX X X XW W F Z 7 WX W W F F W Z Z WZ W F X X X W 9 Q F X F Q F X WX WZ QQ F W W F WX FW F Q WF WZ F QF 9 W X W Z X F W Z F X X X W QF F X W X F X WX X Q F X WZ W Z FF W F FX X WX QQ F Q W F F Q W QQ F X Z Q F WZ X Q F X W Z W QF F WX WQ F FZ Q 9 X Q F X W X...

Page 8: ...8 LC 40SH340E LC 40SH340K END OF LIFE DISPOSAL ...

Page 9: ...a Browser mode 18 Red button 19 Green button 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 m...

Page 10: ...ystem or a cable Note that if 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 pla...

Page 11: ...onent Video Input YPbPr 5 is 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 ...

Page 12: ...specially 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 IMPORTANT When u...

Page 13: ...ut the USB HDD during the recording This may harm the connected USB HDD Multipartition HDDs are supported until two partitions Some stream packets may not be recorded 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 automa...

Page 14: ...ct polarity when inserting batteries and replace the battery 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 rear left hand side to positi...

Page 15: ...5 LC 40SH340E LC 40SH340K DIMENSIONS PANEL 16 9 display 40 Screen Size DIMENSIONS mm DxLxH With foot 232 x 970 x 657 Weight Kg 18 30 DxLxH Without foot 90 5 x 970 x 613 Weight Kg 15 60 LPHQVLRQDO UDZLQJV ...

Page 16: ... 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 4 speakers or 2x6W for stereo 8 Supported peripherals are x 1 RF input VHF I VHF III UHF 75Ohm Common x 1 Side AV CVBS R L_Audio x 1 SCART socket Common x 1 YPbPr Optional x 1 PC input Common x 2 HDMI 1 3 input 1 HDMI in...

Page 17: ...17 LC 40SH340E LC 40SH340K 1 1 General Block Diagram ...

Page 18: ...ement of Blocks Main IC U157 Tuner TU102 Nand Flash U162 SPI Etherne t IC DDR2 DDR2 LVDS Connectors DVD External K b d Power Connector Saw Filter K d YPbP SAV HP HDMI VGA SCART Connector SPDIF Ethernet Connector or Speake Led Inv CI Connector ...

Page 19: ...igitally 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 Finally sh...

Page 20: ...ng Channel Digital Center frequency x VHF Low CH E2 S10 50 5MHz 170 5MHz x VHF High CH E5 S41 177 5MHz 466 MHz x UHF CH E21 E69 474 MHz 858 MHz x Receiving Channel PAL Picture carrier frequency x VHF Low CH E2 S10 48 25MHz 168 25MHz x VHF High CH E5 S41 175 25MHz 463 25MHz x UHF CH E21 E70 471 25MHz 863 25MHz x Intermediate Frequency x Digital center DVB T 36 167 MHz x Digital center DVB C 36 125 ...

Page 21: ...C 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 22: ...s x TV IF audio filter with two channels x Channel 1 L with one pass band for sound carriers at 40 40 MHz L and 39 75 MHz L NICAM x 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 23: ...23 LC 40SH340E LC 40SH340K 3 4 Frequency response Frequency response of channel 1 Frequency response of channel 2 ...

Page 24: ...Video Epcos K3958M Z102 4 1 Standard x B G x D K x I x L L 4 2 Features x TV IF filter with Nyquist slopes at 33 90 MHz and 38 90 MHz x Constant group delay 4 3 Pin configuration 1 Input 2 Input ground 3 Chip carrier ground 4 Output 5 Output ...

Page 25: ...25 LC 40SH340E LC 40SH340K 4 4 Frequency response ...

Page 26: ...mbedded in AZAD2102B For general applications doesn t need to add extra ESD protection device like Varistors in application system for AZAD2102B s I O 5 2 Features x CMOS Technology x High Efficiency 85 x High PSRR 70dB at 217Hz x Differential OP amp Input x AZAD2102B provides Vibration Spectrum Modulation clock for reduce EMI x Provide Mute function set Mute_B to GND will go into Mute status x Fo...

Page 27: ...27 LC 40SH340E LC 40SH340K 5 3 Absolute Ratings 5 3 1 Electrical Characteristics ...

Page 28: ...28 LC 40SH340E LC 40SH340K 5 3 2 Operating Specifications ...

Page 29: ...29 LC 40SH340E LC 40SH340K 5 4 Pinning ...

Page 30: ...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 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 protection includes an auto recover...

Page 31: ...31 LC 40SH340E LC 40SH340K 6 3 2 Operating Specifications 6 4 Pinning ...

Page 32: ...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 different...

Page 33: ...33 LC 40SH340E LC 40SH340K 8LI FPSGOW SR TS IV FPSGO HMEKVEQ MW YWMRK HITIRHIRX XS QEMR WYTTP SV 4 ERH 4 NYWX GSQQSR FPSGOW EVI IRSYKL JSV TVSTIV STIVEXMSR SV 47 47 47 FIPS FPSGOW QYWX SVO TVSTIVP ...

Page 34: ...it 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 35: ...3446 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 1 5A A...

Page 36: ... 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 3Vcc 77...

Page 37: ...are 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 x Digital and Analog DVB Front End Demodulator x A Multi St...

Page 38: ...video inputs x 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 x SIF audio decoding x Supports BTSC A2 EIA J demodulation x Supports NICAM FM AM demodulation x Supports MTS Mode Mono Stereo SAP in BTSC EIA J mode x Supports Mono Stereo Dual in A2 NICAM mode x Built in audio sampling rate conversion SRC x A...

Page 39: ...DVI Input ports x HDMI 1 3 Compliant x HDCP 1 1 Compliant x 225MHz 1080P 60Hz input with 12 bit Deep color support x CEC support x Single link DVI 1 0 compliant x Robust receiver with excellent long cable support MStar Advanced Color Engine MStarACE 5 x 10 12 bit internal data processing x Fully programmable multi function scaling engine x Nonlinear video scaling supports various modes including P...

Page 40: ...ctive applications x Supports point draw line draw rectangle draw fill text draw and trapezoid draw x BitBlt stretch BitBlt trapezoid BitBlt mirror BitBlt and rotate BitBlt x Raster Operation ROP x Support Porter Duff VIF Demodulator x Compliant with NTSC M N PAL B G H I D K SECAM L L standards x Audio Video dual path processor x Stepped gain PGA with 25 dB tuning range and 1 dB tuning resolution ...

Page 41: ...e designed for efficient suppor of external storage devices in conjunction with off air broadcasting Miscellaneous x DRAM interface supporting two 16 bit DDR2 1066MHz x Supports PVR x Supports Common Interface for conditional access support x Bootable SPI interface with serial flash support x Parallel interface for external OneNAND and NAND flash support x Power control module with ultra low power...

Page 42: ...42 LC 40SH340E LC 40SH340K 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 43: ...340K 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 Controller ...

Page 44: ...e 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 x Integrated USB 2 0 Host interface of D3 U157 x Protection IC U145 x Over Current Protection IC U149 10 ...

Page 45: ...shion 12 2 Features x Power Supply VDD VDDQ 1 8 V 0 1 V x Double Data Rate architecture two data transfers per clock cycle x CAS Latency 3 4 5 6 and 7 x Burst Length 4 and 8 x Bi directional differential data strobes are transmitted received with data x Edge aligned with Read data and center aligned with Write data x DLL aligns DQ and DQS transitions with clock x Differential clock inputs CLK and ...

Page 46: ...46 LC 40SH340E LC 40SH340K 12 4 Pinning 11 4 ...

Page 47: ...47 LC 40SH340E LC 40SH340K ...

Page 48: ... Panel Supply Switch Circuit This switch is used to open and close panel supply of TCON It is controlled by port of main 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 49: ...49 LC 40SH340E LC 40SH340K ...

Page 50: ... or erase operation via WIP bit 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 x Serial Peripheral Interface SPI compatible Mode 0 and Mode 3 x 1 048 576 x 1 bit structure x 32 Equal Se...

Page 51: ... to migrate 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 x High density N...

Page 52: ... unique ID option x Hardware data protection o Program erase locked during power transitions x Data integrity o 100 000 program erase cycles with ECC o 10 years data retention x RoHS compliant packages x Development tools o Error correction code models o Bad blocks management and wear leveling algorithms 15 3 Pinning 14 3 ...

Page 53: ...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 communicate with the exte...

Page 54: ...nal Reverse 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 x Supports 256 512 bytes 93c56 93c66 of serial EEPROM for storing USB Descriptors x Supports automatic loading of Ethernet ID USB Descriptors and Adapter Configuration from EEPROM after power on initialization x Provides optio...

Page 55: ...band gap reference to as sure output voltage accuracy to within 1 The LM1117 series is available in SOT 223 TO 220 and TO 252 D improve the transient response and stability 17 2 Features x Available in 1 8V 2 5V 2 85V 3 3V 5V and Adjustable Versions x Space Saving SOT 223 Package x Current Limiting and Thermal Protection x Output Current 800mA x Line Regulation 0 2 Max x Load Regulation 0 4 Max x ...

Page 56: ... 18 2 Features x 2 7 6V Input Operation Range x Output Adjustable from 0 8V to VIN x rrent x Up to 95 Efficiency x 100 Duty Cycle for Low Dropout x Applications x 1 2MHz Fixed Switching Frequency x Stable with Low ESR Output Ceramic x Capacitors x Thermal Shutdown x Cycle by Cycle Over Current Protection x Short Circuit Protection x Available in 6 pin 3x3mm QFN 18 3 Pinning Pin Name Description 1 ...

Page 57: ...loads and output capacitors Cycle by 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 power management in battery powered systems The RT8283A is available in a SOP 8 package 19 2 Features x 1 5 High Accuracy Feedback Voltage x Integrated N MOSFET Switch...

Page 58: ...ate to the desired 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 RT8...

Page 59: ...erating Input Range x Output Adjustable from 1 22V to 21V x 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 Ground 5 FB Feedback In...

Page 60: ...e These devices have been designed to offer exceptional power dissipation in a very small footprint for applications where the larger packages are impractical 21 2 Features x 4 5 V ID 4 0 A x 2 5 V ID 3 2 A x Fast switching speed x Low gate charge 11nC typical x High performance trench technology for extremely low rDS on x SuperSOTTM 6 package small footprint 72 smaller than standard SO 8 low prof...

Page 61: ...ified MOSFET uses Fairchild s low voltage PowerTrench process It has been optimized for battery power management applications 22 2 Features x 5 5 A J 4 5 V x 2 5 V x 1 8 V x Fast switching speed x High performance trench technology for extremely low RDS ON S 22 3 Pinning 21 3 21 21 1 21 2 ...

Page 62: ...62 LC 40SH340E LC 40SH340K 23 CONNECTORS 23 1 SCART SC1 23 2 HDMI CN707 CN708 22 22 2 22 1 ...

Page 63: ...63 LC 40SH340E LC 40SH340K 23 3 VGA CN132 22 3 ...

Page 64: ...E LC 40SH340K 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 65: ...65 LC 40SH340E LC 40SH340K 24 1 Video Settings 24 2 Audio Settings 23 1 23 2 ...

Page 66: ...66 LC 40SH340E LC 40SH340K 23 3 Options ...

Page 67: ...67 LC 40SH340E LC 40SH340K 23 4 Tuning Settings 23 5 Source Settings ...

Page 68: ...68 LC 40SH340E LC 40SH340K USB operations option cannot be used directly It can be used for updating panel tool hw configuration etc 23 6 Diagnostic 23 7 USB Operations ...

Page 69: ...te 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 Digi...

Page 70: ...cklight 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 cards 25 25 1 TROUBLES...

Page 71: ...71 LC 40SH340E LC 40SH340K STBY_ON OFF should be low for standby on condition please check R1677 ...

Page 72: ...y 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 25 2 ...

Page 73: ...roblem 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 25 3 ...

Page 74: ...74 LC 40SH340E LC 40SH340K 26 4 IR Problem Problem LED or IR not working Check LED card supply on MB60 chassis 25 4 ...

Page 75: ...75 LC 40SH340E LC 40SH340K 26 5 Keypad Touchpad Problems Problem Keypad or Touchpad is not working Check keypad supply and KEYBOARD pin on MB60 25 5 ...

Page 76: ...76 LC 40SH340E LC 40SH340K 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 25 6 ...

Page 77: ...e 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 update TV with la...

Page 78: ...40SH340E LC 40SH340K 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 25 10 ...

Page 79: ...9 1 1 9B9 7 B B B3 6 B6 7 9 B9 7 B B B1 1 9B9 1 67B 3 1 B9 1 3 1 B9 B21 2 3 1 B9 1 1 0B3 0B 1 2 1 9 1 9 3 1 B9 9 3 1 B9 9B67 3 1 B9 9B67 3 1 B9 9B67 9 9 B 9 B21 9 9 B 9 B21 9 9 B 9 B21 1 1 B 9 1 B 0B6 5B 8 2B3 1 5B 8 2B1 1 B 8 2B3 B 8 2B1 5B 1 9B67 1 5B 1 9B67 728 3 2 5 3 1 7 21 2 5 3 3 3 1 19 57 5 2 5 02 0 1 2 5 32 5 6833 6 6 0 3 63 5 5 7 0 0 1 2 5 63 5 7 3 32 5 6833 2 5 5 2 5 AC POWER PLUG LED I...

Page 80: ...2_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 1 10k...

Page 81: ...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 75R2 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 17 1...

Page 82: ... 1 TP16 1 TP17 1 TP19 1 S42 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 S572 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 S102 1 3V3_VCC 10k R1301 2 1 10k R1266 2 1 3V3_VCC MEGA_DCR_OUT TX_B_0_N TX_B_...

Page 83: ...AIN_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 RXC0P R...

Page 84: ...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_EN VDD...

Page 85: ...00n 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 SIF_CT...

Page 86: ...E 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 SPI_SDI S...

Page 87: ...C5 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_7 AVD...

Page 88: ... 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 C11122 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 R1721 100...

Page 89: ...89 LC 40SH340E LC 40SH340K 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 90: ...90 LC 40SH340E LC 40SH340K 28 PRINTED WIRING BOARD Main Unit PWB Top Side ...

Page 91: ...30018060 TR PMOS FDC642P 4A 20V SSOT6 ROHS G Q202 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q203 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q204 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q205 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q207 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q208 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q209 30069749 TR NMOS BSH105 1 05A 30V SOT23 ROHS...

Page 92: ... CAP SMD 10UF 6 3V M X5R 0805 ROHS G C1031 30015406 CAP ELCH 22UF 16V M 30mA 4x5 4 ROHS G TUNER CAPACITORS REF No PARTS DESCRIPTION PRICE CODE C1032 30064117 CAP SMD 10UF 16V K X5R 0805 RoHS G C1033 30069320 CAP SMD 22UF 6 3V M X7R 1206 RoHS G 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 C10...

Page 93: ...1 CAP SMD 47NF 16V J X5R 0402 ROHS G C795 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C796 30022351 CAP SMD 47NF 16V J X5R 0402 ROHS G REF No PARTS DESCRIPTION PRICE CODE C797 30062359 CAP SMD 47NF 16V K X7R 0402 ROHS G C798 30022351 CAP SMD 47NF 16V J X5R 0402 ROHS G C799 30062359 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 ...

Page 94: ...58 30021987 RES SMD 1 16W 4 7K J 0402 RoHS G R1364 30022041 RES SMD 1 16W 1K F 0402 ROHS G RESISTORS REF No PARTS DESCRIPTION PRICE CODE R1365 30022041 RES SMD 1 16W 1K F 0402 ROHS G R1366 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1367 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1368 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1369 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1370 30041373 RE...

Page 95: ...G R1609 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1610 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G REF No PARTS DESCRIPTION PRICE CODE R1613 30041373 RES NET 1 16W 22R J 8P 0402 ROHS G R1614 30021987 RES SMD 1 16W 4 7K J 0402 RoHS G R1615 30021987 RES SMD 1 16W 4 7K J 0402 RoHS G R1617 30021987 RES SMD 1 16W 4 7K J 0402 RoHS G R1618 30021987 RES SMD 1 16W 4 7K J 0402 RoHS G R1619 30022118 RES S...

Page 96: ...6W 1K J 0402 RoHS G R1912 30022042 RES SMD 1 16W 1K J 0402 RoHS G R1913 30022084 RES SMD 1 16W 33K J 0402 RoHS G REF No PARTS DESCRIPTION PRICE CODE R1914 30022084 RES SMD 1 16W 33K J 0402 RoHS G R1915 30022055 RES SMD 1 16W 220K J 0402 ROHS G R1916 30022055 RES SMD 1 16W 220K J 0402 ROHS G R1918 30022024 RES SMD 1 16W 12K J 0402 ROHS G R1919 30022024 RES SMD 1 16W 12K J 0402 ROHS G R1920 30022024...

Page 97: ... No PARTS DESCRIPTION PRICE CODE IC824 30033743 TR NMOS NTGS3446 5 1A 20V TSOP6 ROHS G IC830 30067806 IC PWM HALFBRIDGE DRIVER NCP1392 SO8 RoH G IC831 30051690 DIODE SMD FYD0504S 5A 40V 75A DPAK RoHS G Q802 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q803 30039463 TR NMOS FQPF9N50C 9A 500V TO220F ROHS G Q804 30001457 TR NBJT BC848B 0 1A 30V SOT23 ROHS G Q805 30001457 TR NBJT BC848B 0 1A 30V SOT2...

Page 98: ...SMD 100NF 50V K X7R 0805 ROHS G C838 30046152 CAP SMD 1UF 50V Z Y5V 0805 ROHS G COILS AND FILTERS CAPACITORS REF No PARTS DESCRIPTION PRICE CODE C839 30000256 CAP SMD 470PF 50V J COG 0805 ROHS G C840 30044218 CAP EL 33UF 50V M 105 ROHS G C841 30000294 CAP SMD 100NF 50V K X7R 0805 ROHS G C842 30039384 CAP SMD 1NF 1KV K X7R 1206 ROHS G C845 30000294 CAP SMD 100NF 50V K X7R 0805 ROHS G C847 30069936 ...

Page 99: ...6 30000563 RES SMD 1 10W 1 8K J 0805 ROHS G R828 30000727 RES SMD 1 10W 47K J 0805 ROHS G R829 30006765 RES MO 2W 0 22R J TAPED RoHS G REF No PARTS DESCRIPTION PRICE CODE R830 30006765 RES MO 2W 0 22R J TAPED RoHS G R831 30000563 RES SMD 1 10W 1 8K J 0805 ROHS G R832 30000668 RES SMD 1 10W 33K J 0805 ROHS G R833 30000475 RES SMD 1 10W 10K J 0805 ROHS G R834 30000475 RES SMD 1 10W 10K J 0805 ROHS G...

Page 100: ...IRE 0 6MM G J127 30002583 JUMPER WIRE 0 6MM G J129 30002583 JUMPER WIRE 0 6MM G J130 30002583 JUMPER WIRE 0 6MM G J131 30002583 JUMPER WIRE 0 6MM G J132 30002583 JUMPER WIRE 0 6MM G J133 30002583 JUMPER WIRE 0 6MM G J134 30002583 JUMPER WIRE 0 6MM G J135 30002583 JUMPER WIRE 0 6MM G J136 30002583 JUMPER WIRE 0 6MM G J137 30002583 JUMPER WIRE 0 6MM G J139 30002583 JUMPER WIRE 0 6MM G MISCELLANEOUS ...

Page 101: ...ER M2 VER21 IABVO Side Bracket G 30069955 CNAS 28P 210 SIS W DC UL1061 24 SHARP RHS G 30066220 CNAS51P 50 45010BFHD 40 UL20276 30 LVDS G 30072030 CNAS 12P 14P 300 SISW DCINV HM07UL1007 24 G 30054983 PWR CORD SAFE EU 1800 380MM W F GR H ROH LC40SH340E G 30055588 PWR CORD SAFE UK 1800 380MM W F GR H ROH LC40SH340K G 20562101 R C 1910 SHARP 1910 GRAYS S REMOTE CONTROLLER G 20563289 SHARP LC 40SH340E ...

Page 102: ...102 LC 40SH340E LC 40SH340K ...

Page 103: ...I V0 SHA 20565214 FOOT ASSY 40942 GLOSSY BLACK_SHARP PKG 20565284 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 2 Nº PARTS CODE QTY DESCRIPTION 1 20499393 1 FRONT 40883 W TB UV B L P V SHARP S V0 FRONT CABINET 2 40042936 1 LENS COSMETIC LCD40883 AKR SILV SILK PRINT 3 20467110 1 MD ASY 17TK129CY 2 26 42855 6 7 V5 0SW V5 0 SW Touch Board 4 40043120 1 LED IR LENS TFT XX856 3 MILKY VER2 5 20579493 1 MD ASY 17LD98 7 4...

Page 104: ...104 LC 40SH340E LC 40SH340K ...

Page 105: ...105 LC 40SH340E LC 40SH340K ...

Page 106: ... F F W Z F FWX X WXZ form or by any means electronic mechanical photocopying recording or otherwise without F F F X F X Q F SHARP CORPORATION JQ X SHARP ELECTRONICA ESPAÑA S A Service Manual Group Z Q _ Barcelona Spain COPYRIGHT 2011 BY SHARP CORPORATION ALL RIGHTS RESERVED b Q J ...

Search results

Summary of Contents for LC-40SH340E

Reviews:

Related manuals for LC-40SH340E

Brands by name

Popular brands

Sharp LC-40SH340E, Service Manual

Search results

Summary of Contents for LC-40SH340E

Reviews:

Related manuals for LC-40SH340E

Brands by name

Popular brands