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SERVICE MANUAL

Contents

1. 1 I 1 CVBS1_IN i 1 L
2. 1 1 1 i i H 1 i H EXT2 31 1 LW LW Aen i P2601 41p f 1 COMP1_IN_UR 1 1 1 _COMP1_Y Pb Pr L H SC Y_CVBS2_IN RED1 C1 GREEN1 BLUE1 NBCOUT P SCART SC1_IN_L R 1C510 5 ke 12C READY EXT1 j GC READY 12C READ scsos SC505 SC1_V_OUT VIDEO AMP bi ded 2222 i PN GE pe gt PE 1 i i TUNER_L R_OUT haan A i i 1 PNL WE 92603 gt i SLOWSW1 SC1FSW 1 VCOM_WP VCOM_WH SS gt ROM_WP ROM WP I 1 24 576MHz SP X2701 Xtal 120_0 400KHz DC 0 400KHz SPEAKER p2701 5P Em D 7 CH SPAMP 2CH Fee EE 1 gt YDA164 AMP_LRCK BCLK MCLK Ha Disclete Ins 3 3V l am 1 Mute FEPRO pw GC EN 1C2601 I DSP Q502 ad gt Spliter YSS951 REA Ve HC2G66I 1 1C2706 UO RSTIReset 1 TCON_ OpAMP gt spase gt SDA SCL NuM4565V 02004 1 1 Bu3 3 DET PNLIZV AMP HOPP RESET je k DET POV 1 wl SSC DET_POW S I E N_PER_RST VEER ber HR in nee le BEE 1 S AMP PROTECT AMP_PROTECT A MODE VSYNC S 1 SP MUTE IR VSYNC
3. To LCD MODULE A A va ACNW MO29WJAZ 1 LAJ 2 2 QCNW M166WJQZ e LA a z E 12 113 y E icro SD 1 sP PD micro 5 Leo SC8454 LED_DRIVER_UNIT g MAIN Unit Po POWER Unit 70 USB1 o 11 LW J9502 P2601 o gt N Hbi c 4 C1503 al k a o Ac 2 HDMI2 C1502 6 03229 0 O LEE o T 4 P260 E PC RGB D SUB 9pi HDMI3 Scan 50501 C1501 1 RC Jeng ES a UI m LC 70LE835E RU QACCKA055WJPZ 5 O TUNER E Ch LC 70LE835E RU TU1102 Cl card slot LC TOLE836E OACCBA106WJPZ i m RU CI m LC 70LE836E S SC4401 LC 70LE836S OACCBAO055WJPZ 3 oer m m TUT04 LC 70LE838E OACCKAO55WJPZ OCNW MO31WJQZ z 9 omiso TU1102 EXT1 SCART e SC505 USB3 J9503 LAN USB2 J9504 J9501 tE LI rd HDMI2 PC Audio J501 f 41 LCD_CTL Unit 70 LW d 1 80 1 64 1 64 1 80 QCNWN QCNWN QCNWN QCNWN 27311 PZZ 2732TPZZ kal 2732TPZZ 2731 TPZZ QCNW M167WJQZ QCNW MO30WJQZ QCNW M034WJQZ IR IR TRANSMITTE EEN R C Unit cI 1 3 ICON UNIT Rch Speaker Lch Speaker LC 70LE835E RU 836E S 838E 2 SYSTEM BLOCK DIAGRAM LC 70LE835E RU 838E
4. Option RESPOND NORESPONP or LIMITED loop enabled Default RESPOND Function The operation of the remote control s keys is set RESPOND The remote control s keys in the normal state are enabled NO RESPOND The remote control s keys in the normal state are disabled The POWER key RECEPTION STANDBY key is also disabled LIMITED Only a part of keys CHANNEL etc is enabled and other keys are disabled Exception All the keys are enabled regardless of this setting while entering the adjustment process mode inspection mode or Public Mode setting screen Remarks The enable keys when setting to LIMITED are depended on Model 7 Main Unit Operation PANEL BUTTON Option RESPOND or NO RESPOND loop enabled Default RESPOND Function RESPOND The main unit s keys are enabled NO RESPOND The main unit s keys are disabled excluding the POWER key RECEPTION STANDBY key Exception The start operation in the adjustment process mode inspection mode are enabled regardless of this setting All the keys are enabled regardless of this setting while entering the adjustment process mode inspection mode or Public Mode setting screen For the models with the MENU key on the main unit menu operation is possible regardless of the setting during the initial setting when the power is turned on for the first time 5 11 LC 70LE835E RU
5. y YES Does not the sound of the audio signal input to PC Compo nent mode go out Check whether it is selected Video Audio by the Audio select under Menu Setup Option Terminal setting Audio select 4 YES Do audio signals input to pins 2 PC HDMI_L 3 PC HDMI_R of J501 PC AUDIO_IN YES Do audio signals input to pins AM27 PC_HDMI_AINL4 AJ27 PC_HDMI_AINR4 of IC3303 Digital AV decode amp Main CPU y YES NO y NO Check the setting of an external input device that connects with J501 Check the line between J501 and IC3303 Refer to The sound is not emitted from the Speaker LC 70LE835E RU 836E S 838E No sound from external input devices 5 Does not the sound of the audio signal input to HDMI1 2 3 4 go out y Please Refer to External input HDMI 1 2 3 4 No picture on the display 11 No sound from external output device 1 No audio signal output to EXT1 terminal Do audio signals output from pins 1 AUDIO_OUT_R 3 AUDIO_OUT_L of EXT1 SC505 Y NO Is AUDIO MUTE MUTE A ALL 23 pin of IC2001 UCOM at H Y no Do audio signals output from pins 1 TUNER_R_OUT 7 TUNER L OUT of IC2706 Buffer AMP Y No Do audio signals input to pins 2 6 of IC2706 Y No Do audio signals TUNER_OUTR L output from pins AG31 TUNER OUT R AG32 TUNER_OUT_L of IC33
6. LC 70LE835E RU 836E S 838E CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS REF NO Name Part Code Description MAIN UNIT 108401 RH ixD287WJQZQ Flash This IC is 2048Mbit NAND flash memory This IC stores the software data that processes the system of TV such as the graphic processing the LCD controls and backlights etc 1C3303 RH ixD220WJQZQ Digital AV decode Main CPU This IC is Video Processor amp MAIN CPU In this IC the decode processing and the video signal processing are done Moreover OSD is generated here and added to a picture signal 1C2001 RH ixD241WJQZQ for service RH iXD241WJNJQ UCOM The monitor microprocessor is intended to communicate with the main CPU and to operate the system It also controls power of the entire system 1C3501 3502 RH ixD242WJQZQ DDR This IC is 2GB DDR3 SDRAM This IC operates as a memory of IC3303 Digital AV decode amp Main CPU IC8455 VHiIBR24S64F 1Y 64K bit EZPROM The BR24564 is a 64Kbit 2 wire I2C bus type serial EEPROM that can be programmed electrically This IC stores the menu data and the adjustment value data of adjustment process mode etc The data is given out by commands from the main microprocessor 10506 VHiM3221EiP 1Y RS232C DRIVER The MAX3221E is a single driver single receiver RS 232 solution operating from a single Vcc supply The RS 232 pins provide IEC G100
7. Regular communica tion failure Flashes 3 times High speed H ON L OFF Regular communication that is performed at 1 second intervals in the normal operation is interrupted Main CPU operation failure or monitor microprocessor reception failure Other communica tion failure Flashes 5 times High speed H ON L OFF When a request PM_REQ H is sent from the main microproces sor the request command is not output from the main CPU etc gt Main CPU operation failure or monitor microprocessor reception failure 5 Other failure details Low speed blinking Flashes 4 times High speed blinking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified IC2001 Monitor temperature failure Flashes once High speed H ON TLJ LJ LJ L LO L OFF If the panel temperature is 60 C or more for 15s or more in a row CAUTION appears on the OSD flashes in red in the lower right screen If the panel temperature is 60 C or more for 25s or more in a row error standby is activated MONITOR MAX TEMP on page 12 21 of the adjustment pro cess Change AD value for temperature failure Thermistor Main failure Flashes 3 times High speed Main microprocessor detection error CPU temperature error etc Details are displayed on page 1 21 of the adjustment process for the main microprocessor
8. D I gio 0 9 s 4 gt Ti mme 2 KEY Unit Ass y KEY Unit Key Button 8 Cover LC 70LE835E RU 836E S 838E 3 Removing of Connectors 1 Disconnect the following connectors from the MAIN Unit PD LV PL CI 2 Disconnect the following connectors from the POWER Unit PD LA 3 Disconnect the following connectors from the LED DRIVER Unit L1 L2 LA LED DRIVER Unit POWER Unit MAIN Unit TE EEE ree un BUI LC 70LE835E RU 836E S 838E 4 Removing of 70 LCD Panel Module Unit LCD CONTROL Unit MAIN Unit POWER Unit Detach the 14 Fixing Metal Angle Ass ys Remove the 12 Hooks and detach the 70 LCD Panel Module Unit Remove the 4 Hooks and detach the 2 Bottom Covers Remove the 4 lock screws and detach the Shield Ass y LCD CONTROL Unit Disconnect the LW and PL wire Remove the 2 Connecting Cords 2 Ferrite Cores 6 lock screws and detach the LCD CONTROL Unit Remov
9. State where the main PWB and shielded case are assembled Access hole LC 70LE835E RU 836E S 838E The following is a drawing mounting the main PWB Ass y on the backlight chassis The parts indicated by gt are the access holes for confirmation Main PWB Ass y gt State where the shielded case and RF terminal angle are mounted on the main PWB LC 70LE835E RU 836E S 838E CHAPTER 5 ADJUSTMENT 1 ADJUSTMENT PROCEDURE 1 Adjustment method after PWB and or IC replacement due to repair The unit is set to the optimum at the time of shipment from the factory If any value should become improper or any adjustment is necessary due to the part replacement make an adjustment according to the following pro cedure 1 Procure the following units in order to replace the main unit MAIN UNIT DKEYDF733FM58 LC 70LE835E RU MAIN UNIT DKEYDF733FM59 LC 70LE836E S MAIN UNIT DKEYDF733FM60 LC 70LE838E NOTE Caution when replacing IC IC2001 in the main unit The above IC are Monitor microcomputer Before replacing the relevant part procure the following parts in which the data have been rewritten 1C2001 RH iXD241WJNJQ Monitor microcomputer NOTE Caution when replacing ICs IC8401 IC3303 in the main unit When replacing either IC8401 or IC3303 exchange MAIN units for DKEYDF733FM58 LC 70LE835E RU DKEYDF733FM59 LC 70LE836E S DKEYDF733FM60 LC 70LE838E Each part should not be individu
10. 10 11 12 13 14 15 16 17 18 19 X Mute TV sound on off lt 1 Volume Increase decrease TV volume MENU Menu screen on off 3D Select between 3D and 2D image viewing A V 4 Cursor Select a desired item OK Execute a command ATV DTV SAT Display CH list when no other Menu screen is running END ATV DTV SAT Exit the Menu screen NET Return to the start page NET Access Net TV Display information Display the station information channel number signal etc on the screen P INFO Display programme information transmitted through digital video broadcasting DTV SAT only amp INPUT Select an input source AV MODE Select audio video settings ECO Standard Advanced Off Select Energy save setting Teletext ATV Display analogue teletext DTV SAT Select MHEG 5 or teletext for DTV SAT 20 21 22 23 24 LC 70LE835E RU 836E S 838E PA V ATV DTV SAT Select the TV channel NET Scrolls pages up down EPG DTV SAT Display the EPG screen S Return ATV DTV SAT Return to the previous Menu screen NET Return to the previous page This may not function for some services Buttons for useful operations amp Subtitle Switch subtitle languages on off Reveal hidden teletext Subpage Freeze Hold Freeze a moving image on the screen Teletext Stop updating teletext pages aut
11. 836E S 838E 8 Menu operation MENU BUTTON Option RESPOND or NO RESPOND loop enabled Default RESPOND Function The MENU key on the main unit and remote control is decided whether it is enabled or disabled Exception RESPOND The manu key is enabled NO RESPOND The manu key is disabled All the keys are enabled regardless of this setting while entering the process mode inspection mode or Public Mode setting screen Disabled key excluding Menu key when setting to not default All the direct transition keys to menu display AUTO PRESET MANUAL MEMORY and others These keys does not exist according to the model Remarks When setting to NO RESPOND For the models with the MENU key on the main unit menu operation is possible regardless of the setting while the initial setting when the power is turned on for the first time 9 AV position fixed AV POSITION FIXED Option VARIABLE or FIXED loop enabled Default VARIABLE Function VARIABLE AV position is not fixed FIXED AV position is fixed The image sound adjustment items in the menu are fixed in the selected state When receiving AV POSITION of the remote control only the actual state is displayed and setting is not changed Remarks When receiving the sound select direct keys AV POSITION key OPC DOLBY key etc only the actual state is displayed
12. LCD COLOUR TV 70 178 cm LC 70LE835E LC 70LE835RU LC 70LE836E LC 70LE836S LCD panel 178 cm 70 X Gen panel Resolution 1 920 x 1 080 x 4 dots Video colour system PAL SECAM NTSC 3 58 NTSC 4 43 PAL 60 TV function TV Analogue CCIR B G D K L L standard Digital 835 series DVB T 2K 8K OFDM DVB C DVB S S2 Digital 836 series DVB T 2K 8K OFDM DVB T2 1K 2K 4K 8K 16K 32K OFDM DVB C Receiving VHF UHF channel IR A ch E69 ch Digital E2 E69 ch F2 F10 ch 121 169 ch IR A IR J ch CATV Hyper band S1 S41 ch Satellite 835 series only 950 2150 MHz TV tuning system Auto Preset 999 ch non Nordic DTV Auto Preset 9999 ch Nordic DTV Auto Preset 99 ch ATV Auto Label Auto Sort Auto Preset 9999 ch SAT 835 series only Stereo Bilingual A2 NICAM Audio amplifier 10Wx2 Speaker 150 mm x 32 mm x 2 Terminals Antenna VHF UHF 75 Q Din type analogue amp digital Satellite 835 series only 75 Q F type DVB S S2 RS 232C D sub 9 pin male connector EXT 1 SCART AV input Y C input RGB input TV output EXT 2 RCA pin AV input AUDIO L R EXT 3 Component AV input Audio L R PC mini D sub 15 pin HDMI 1 EXT 4 HDMI ARC HDMI 2 EXT 5 HDMI HDMI HDMI 3 EXT 6 HDMI 4 EXT 7 HDMI USB
13. Is the gamma correc tion as specified y Replace the LCD CONT UNIT 6 17 LC 70LE835E RU 836E S 838E 2 LED flashing specification at the time of the error Display method Refer to Table 1 LED that can be used are only one of the central icon Emblem Unit This expresses the error situation by combining blinking at low speed and blinking at high speed For this model the blinking pattern displayed first is only a low speed blinking This expresses a rough content of the error For this model details are displayed by a high speed blinking by pushing remote control MENU key This expresses details of the error Details are distinguished by the blinking frequency It doesn t return to the outline display again blink at low speed by pushing the MENU key The toggle is not done Please confirm MONITOR ERR CAUSE of the adjustment Process mode 1 21 page when the error doesn t reproduce by having returned from the error The process of the upgrade is expressed by the brightness of point LED that smoothness changes The upgrade completion is expressed by the LED brightness that changes in a staircase pattern LED flashing method lt Examination for a rough content of the error gt Central icons By pushing remote control MENU key lt Examination for details of the error gt Central icons E i M i 1600ms LA 1600ms 400ms 400ms 300ms lt Upgrade executing gt Central
14. NO NO NO NO NO NO NO NO Check the line between SC1503 and pin 59 of IC 1504 HDMI SW Check the line between SC1502 and pin 74 of IC1504 HDMI SW Check the line between SC1501 and pin 55 of IC1504 HDMI SW Check the line between SC1505 and pin 50 of IC1504 HDMI SW Y NO Check the setting of an external input device that connects with HDMI 1 2 3 4 Is access possible in the exchange of IC1504 he Check the peripheral circuit of SC1501 1502 1503 1505 and IC1504 Check the line between HDMI 1 5C1503 and IC1504 Check the line between HDMI 2 5C1502 and IC1504 Check the line between HDMI 3 5C1501 and IC1504 Check the line between HDMI 4 5C 1505 and IC1504 Check the 1C1504 and peripheral circuits Check the line between IC3303 and IC1504 Refer to Refer to No picture on the display 1 or The sound is not emitted from the Speaker 6 14 LC 70LE835E RU 836E S 838E lt During external connection gt No picture on the monitor picture appears on EXT1 connected monitor during the ATV reception Does CVBS signal output from pin 19 of EXT1 SC505 YES Check the setting of an external input device that connects with EXT1 t NO Does CVBS signal output from pin 5 of 1
15. Setting Signal COMP15K 50Hz 100 Full field colour bar Signal Terminal EXT3 COMPONENT IN Feed the COMPONENT 15K 100 full field colour bar signal 100 colour saturation to EXT3 COMPONENT IN 100 white Black 2 Auto adjustment performance Adjustment process COMP15k ALL ADJ page 6 21 Bring the cursor on COMP15k ALL ADJ and press OK COMP15K ALL ADJ OK appears when finished 10 6 ADC adjustment Component 33K Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal COMP33K 50Hz 100 Full field colour bar Signal Terminal EXT3 COMPONENT IN Feed the COMPONENT 33K 100 full field colour bar signal 100 colour sat uration to EXT3 COMPONENT IN 100 white Black 2 Auto adjustment performance Adjustment process HDTV ADJ page 7 21 Bring the cursor on HDTV ADJ and press OK HDTV ADJ OK appears when finished 10 7 PC signal adjustment ANALOG D Sub 15pin Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal XGA 60Hz 100 Full Field Colour Bar Signal Terminal PC IN Feed the XGA 60Hz 100 full field colour bar signal 100 colour saturation to PC IN 100 white Black 2 Auto adjustment performance Adjustment process ANALOG PC ADJ menu page 8 21 Bring the cursor on ANALOG PC ADJ and press O
16. X Key opration is not valid in coping After success of copy unplug the AC power cord from the outlet please Copy mode d b Execcute Copy mode TV USB USB TV gt Success S Fail Copy mode Copy mode Copy mode TV USB d b Execcute Copy mode TV USB USB TV E Success y Fail Copy mode Copy mode TV USB Start TV USB Start 9 16 10 Video signal adjustment procedure The adjustment process mode menu is listed in Section 5 LC 70LE835E RU 836E S 838E Signal generator level adjustment check Adjustment to the specified level Composite signal PAL 33K component signal 50 Hz ANALOG PC RGB signal 0 7Vp p 0 02Vp p Pedestal to white level Y level PB PR level RGB level 10 1 Entering the adjustment process mode Enter the adjustment process mode according to Section 2 10 2 PAL signal adjustment 0 7Vp p 0 02Vp p Pedestal to white level 0 7Vp p 0 02Vp p 0 7Vp p 0 02Vp p Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal PAL Full field colour bar composite signal Terminal EXT1 SCART Video PAL IN Feed the PAL full field colour bar signal 75 colour saturation to EXT1 SCART IN VIDEO input signal 100 white Black 2 Auto adjustment performance Adjustment process PAL ADJ page 4 21 Bring the cursor on
17. XBPS830P06WSO AA J Screw x49 25 GCOVAC576WJKZ AC N J VESA Hole Cover x4 26 GCOVAE162WJ3A N P Key Button Cover 27 GCOVAE163WJ3A N P AC Cord Cover 28 TLABNC117WJZZ P Model Label 29 JBTN A912WJ3A N P Key Button 30 CANGKD291WJ31 N P Fixing Metal Angle Ass y x14 30 1 LANGKD291WJ3W N P Fixing Metal Angle 30 2 PSPAHC469WJZZ N P Spacer 31 LHLDWA303WJKA AE J Cable Clamp 32 LX EZA069WJF7 AB J Screw x2 33 QCNWN2732TPZZ AF N J FFC 64pin x2 A 34 QACCKA055WJPZ AQ J AC Cord LC 835E RU 836S 838E A 34 QACCBA106WJPZ AS J AC Cord LC 836E 35 OCNW MO 30WJGZ AL N J Connecting Cord SP 36 QCNW M167WJQZ N P Connecting Cord RC 37 QONW M034WJQZ N P Connecting Cord CI 39 RSP ZA538WJQZ AU J Speaker L 40 RSP ZA539WJQZ AU J Speaker R 42 XEBS830P 08000 AA J Screw x3 43 XEBS830P12000 AA J Screw x10 47 PSPAZC78 2WJKZ N P Spacer C PWB Cooler 48 LHLDWA151WJKZ AB J Wire Holder 49 OCNW M1 66WJQZ N P Connecting Cord LA 51 PSPANA044WJKZ AB J PWB Spacer 52 TLABZD106WJZZ N P ENERGY Label LC 835E 836E S 838E 53 LHLDWA282WJKZ AC J Wire Holder x2 54 POLICAO004WJKZ AC J For Gasket x4 55 PMLT A676WJZZ P Gasket 56 PSPAZC850WJKZ N P MAIN Cooler Cooling Sheet 57 PZETKA687WJKZ N P FFC Insulation 58 QEARZOO57CEFW AB J GROUND PART Earth Spring 59 RCORFO103CEZZ AK J Spring 60 LX NZAO49WJFN AC J Screw Hexagon LC 835E RU 838E LC 70LE835E RU 836E S 838E 4 SUPPLIED ACCESSORIES PACKI
18. 1 Time is acquired from analogue broadcasting 3 16 B00000004 11 Error code 16 lamp error Accumulation time It is displayed that 4 11 have passed after Backlight driving Itis Error that happens ahead of 2 4 00 0000000000000 No error 00 shows that the error is not occurred LC 70LE835E RU 836E S 838E 7 Lamp Error detection 1 Function This LCD color TV set incorporates a Lamp error detection feature that automatically turns off the power for safety under abnormal lamp or lamp circuit conditions If by any chance anything is wrong with the lamp or lamp circuit or if the lamp error detection feature is activated for some rea son the following will result 1 The power is interrupted in about 500ms after it is turned on A central icon on the front of the TV flash on and off ON for 400ms and OFF for 1600ms 2 If the above phenomenon 1 occurs 5 times it becomes impossible to turn on the power A central icon keep flashing on off Measures 1 Set the lamp error detection to OFF 2 lt Enter the adjustment process mode referring to 2 Entering and exiting the adjustment process mode The adjustment process mode can ignore 5 times count so If the above phenomenon 1 occurs 1 4 times the lamp will go out If Lamp Error detection pin 4pin of PD P9602 19pin of IC2001 is High by a trouble with the lamp and lamp circuit it can boot up by the adjustment process mode
19. 6 Stand Unit CS Precautions when mounting and removing the rear cabinet Basically there is no problem as in LC 60LE632U However the screws on both sides are not tightened together with the Rear Cabinet Ass y The inside is fixed by the module and Speaker Therefore it does not come away completely but only one side can come off Fix with the 70 LCD Panel Module Unit Tighten together with the Rear Cabinet Ass y Only one side outer can come off LC 70LE835E RU 836E S 838E Precautions for assembly Fajas LC 70LE835E RU 836E S 838E 2 Removing of Speaker L R and KEY Unit Disconnect the SP wire 2 Remove the 2 lock screws and detach the Speaker L Speaker R 3 Disconnect the RC wire 4 Detach the KEY Unit Ass y O 5 Disconnect the KM wire 6 Remove the 2 lock screws and detach the Key Button from Key Button Cover 7 Detach the KEY Unit from Key Button MAIN Unit
20. To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 220 240 volt AC outlet e Using two clip leads connect a 1 5k ohm 10 watt resistor paral leled by a 0 15uF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrical conduit or elec trical ground connected to an earth ground Use an AC voltmeter having with 5000 ohm per volt or higher sen sitivity or measure the AC voltage drop across the resistor Connect the resistor connection to all exposed metal parts having a return to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 1 05 V peak this corresponds to 0 7 mA peak AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner OTT DVM AC SCALE 0 15 pF TEST PROBE TO EXPOSED CONNECT TO METAL PARTS KNOWN EARTH GROUND IO SAFETY NOTICE Many electrical and mechanical parts in LCD color television have special safety related characteristics These characteristics are often not evident from visual inspection nor can protection aff
21. When G is lowered the weaker of R or B must be fixed 4 Display the adjustment status of the current R G B_GAIN LO The signal of 15IRE is input Change R_GAIN LO B_GAIN LO adjustment offset value on page 11 21 of process adjustment so that the values of the luminance meter approach x 0 272 and y 0 277 5 Both HI and LO are repeating the step from 1 to 4 until becoming an aim value Adjustment reference standard value Adjustment spec 0 002 Inspection spec 0 004 point LO Adjustment spec 0 001 Inspection spec 0 002 point HI 6 After completing adjustments set EEP SAVE Page 21 21 to ON in the process menu to save the white balance adjustment value 12 Confirmation item 1 HDMI CEC Inspection After repairing the CEC function check the operation about HDMI CEC circuit 2 Cl card Inspection After repairing the Cl function check that the DTV signal is received by inserting CAM And check the KEY certification by inserting CAM which is prepare for Cl 3 LAN Inspection NET test connectivity of SD card After repairing the LAN function check the communication by connecting PC and LAN terminal And test connectivity of SD card 4 3D Check 5 IR communication Check IR Emitter Infrared light Output Inspection 5 19 LC 70LE835E RU 836E S 838E 13 Initialization to factory settings Adjustment item Adjustment conditions Adjustment procedure 1 Factory settings Ends by turning off the Factory se
22. X18 UiMCUA008WJQZ2 N P USB Memory Operation Manual S1 SPAKCG594WJZZ N Packing Case LC 60LE630U U A NOT REPLACEMENT ITEM S2 SPAKCG595WJZZ N Packing Case Bottom NOT REPLACEMENT ITEM S4 SPAKPB722WJ2Z Wrapping Paper NOT REPLACEMENT ITEM S5 SPAKPB723WJ2Z Wrapping Paper Support NOT REPLACEMENT ITEM S6 SPAKPB819WJZZ N Packing Add Top NOT REPLACEMENT ITEM S7 SPAKXD539WJZZ N Packing Add Bottom NOT REPLACEMENT ITEM S8 SPAKXD540WJZZ N Polyethylene Bag NOT REPLACEMENT ITEM S10 SSAKAA111WJZZ Case No Label NOT REPLACEMENT ITEM S12 SSAKKA011WJ2Z Polyethylene Bag NOT REPLACEMENT ITEM S13 TLABM5584BMZZ SS Case No Label NOT REPLACEMENT ITEM S14 TLABZC826WJZZ Bar Code Label NOT REPLACEMENT ITEM S15 TLABKO023TAZZ Label For R C LC 70LE835 836 NOT REPLACEMENT ITEM 5 SERVICE JIGS USE FOR SERVICING N QCNW L795WJQZ BC J Connecting Cord L 1000mm_24pins MAIN Unit to POWER Unit PD N QCNW L519WJQZ BA J Connecting Cord L51000mm 18pins POWER Unit to LED DRIVER Unit LA N QCNW L796WJQZ AM J Connecting Cord L 1000mm_3pins MAIN Unit to ICON Unit CI N QCNW K595WJQZ AP J Connecting Cord L 1060mm_5 2 2pins MAIN Unit to Speaker SP N QCNW G405WJQZ AP J Connecting Cord L 1000mm_4pins MAIN Unit to LCD Control Unit PL N QCNW F676WJQZ BH J Connecting Cord L51000mm 41pins MAIN Unit to LCD CONTROL Unit LW N QCNW C222WJQZ AW J Connecting Cord L51000mm
23. 1 USB DC 5V 500 mA USB 2 HDD USB DC 5V 1000 mA USB 3 WIRELESS LAN USB DC 5 V 500 mA ETHERNET 10 100 Network connector HDMI 2 PC AUDIO L R 3 5 mm jack DIGITAL AUDIO OUTPUT Optical S PDIF digital audio output C Common Interface EN50221 R206001 Cl Plus specification OUTPUT Headphones RCA pin AUDIO L R 3 5 mm jack audio output SD CARD VIDEO STORE SD card OSD language Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Italian Latvian Lithuanian Norwegian Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian Power requirement AC 220 240 V 50 Hz Power consumption method IEC62087 235 W 0 10 W standby Weight 40 0 kg without stand 43 0 kg with stand Operating temperature 0 Cto 40 C 1 The satellite channel s frequency may vary according to satellites and antennas 2 The HDMI 2 and PC terminals can both use the same audio input terminal 3 Standby power consumption applies when the TV is set to not receive EPG data e As apart of our policy of continuous improvement SHARP reserves the right to make design and specification changes for product improvement without prior notice The performance specification figures indicated are nominal values of production units There may be some deviations from these va
24. Ch keys A of R C or on the set to select Menu Setup Information Software update USB update on OSD menu 4 The message Insert the USB memory device contains the software update file shows up Push OK when if there is no problem Insert the USB memory device containing the software update file ENTER Enter LC 70LE835E RU 836E S 838E 5 After a while if software update file is detected in the USB memory device the following screen shows up Select OK when if there is no problem NOTE If USB memory device isn t correctly inserted in TV caution shows up Please insert USB memory device and retry software update NOTE If there are more than two software update files in the USB memory device caution shows up Please insert one file and retry software update NOTE If there is no software update file in the USB memory device caution shows up Please insert the correct file and retry software update NOTE If software update file in the USB memory device doesn t mutch this model caution shows up Because Model name is unmatched or check sum error occurs Please insert the correct file and retry software update NOTE If software update file in the USB memory device is already installed caution shows up Please reconfirm the software version and reinstall if necessary Software update file is detected in the USB memory device start update Current version XXXXXXXXXXXX Update version XXXXXXXXXXX
25. FAT32 More than one USB thumb drive shouldn t be connected to TV All USB terminals can be valid but more than one USB thumb drive shouldn t be connected to TV If USB device is detected by TV focus is not appropriated to items e In Copy mode TV gt USB and USB TV following should be mutched Vender Name Fixed Key Information Fixed USB Cline Version Inch Size Country setting Factory initialization Model Name Software Version In each TV setup of Network and IP control should be set again NOTE It is unnecessary to execute Initial Auto Instration for Copy Mode Obviously setting the country is also unnecessary Copy Mode can t start until the TV recognizes a USB device TV takes about 20 seconds to recognizes a USB device after boot up 5 Copy data Copy data is as follows Copy Data Remarks Size of Ch call Card slot selection Setting Alphabet sorts do not HOME Store Setting Public Setting Sound multiplex information in each Ch Administrative information for Time Shift Vendor ID Product ID Serial ID for storage Communication s information IP address Gateway DNS address Kinds of Security key encryption WiFi Access point identifier WiFi Key for access point IP control setting information Device name Login ID Password Communication port DTV service list Number of all services CH list Number
26. IC 1504 accessed and is it read from pins 15 16 of a HDMI 1 SC1503 Is EDID data pins 73 HDMI2_SCL 72 HDMI2_SDA of IC 1504 accessed and is it read from pins 15 16 of a HDMI 2 SC1502 Is EDID data pins 54 HDMI3_SCL 53 HDMI3 SDAJ of IC1504 accessed and is it read from pins 15 16 of a HDMI 3 SC1501 Is EDID data pins 49 HDMI4_SCL 48 HDMI4_SDA of IC 1504 accessed and is it read from pins 15 16 of a HDMI 4 SC 1505 D YES Do TMDS signals input to pins 268 2 7 HDMI1_CLKNP_222 75MHz 28829 HDMI1 DONP 30 amp 31 HDMI1_D1NP 32 amp 33 HDMI1_D2NP of IC 1504 Do TMDS signals input to pins 17 amp 18 HDMI2 CLKNP 222 75MHz 19 amp 20 HDMI2_DONP 21 amp 22 HDMI2_D1NP 23 amp 24 HDMI2_D2NP of IC1504 Do TMDS signals input to pins 8 amp 9 HDMI3 CLKNP 222 75MHz 108 11 HDMI3 DONP 12 amp 13 HDMI3 D NP 14 amp 15 HDMI3_D2NP of IC1504 Do TMDS signals input to pins 998 100 HDMI4_CLKN_222 75MHz 18 2 HDMI4 DONP 38 4 HDMI4_D1NP 58 6 HDMI4 D2NP of IC1504 y YES Do TMDS signals output from pins 87 amp 86 SW TMDS CLKNP 222 75MHz 85 amp 84 SW_TMDS_DONP_ 83882 SW_TMDS_D1NP_ 81 amp 80 SW_TMDS_D2NP_ of 101504 respectively y YES Do TMDS signals input to pins AM9 amp AL9 SW_TMDS_CLKNP_222 75MHz AM10 amp AL10 SW TMDS DONP AM118AL11 SW TMDS DINP AM128 amp AL12 SW_TMDS_D2NP of IC3303 Digital AV decode 8 Main CPU y YES NO NO NO
27. POWER ON FIXED lt Option VARIABLE FIXED_ALL FIXED_BODYKEY or RCRESPOND loop enabled Default VARIABLE Function VARIABLE POWER RECEPTION key on TV unit or remote control is enabled FIXED ALL POWER RECEPTION key on TV unit or remote control is disabled FIXED BODYKEY Only the MAIN POWER key on TV unit is disabled The remote control is enabled RC RESPOND The main unit s POWER switch toggles between ON and Standby the same operation by the remote control Key disabled when set other than default OFF TIMER SLEEP Only when setting to FIXED_ALL Remarks e When selecting to FIXED_ALL function related standby factors see below doesn t work and not selecting OFF TIMER Sleep No operation OFF No signal OFF including the power management These items does not exist according to the model If the power button is pressed in the ordinary mode in setting to FIXED_ALL and FIXED_BODYKEY the caution is displayed for 5 seconds When power button on the main unit is pressed When power button on R C is pressed No Power off by power button No Power off by remote control The OSD display is an example If another ODS is previously displayed the status is reset MENU or similar 2 Instantaneous current shutdown setting in turning off the power SHUT DOWN MODE Option NORMAL or QUIC
28. Please execute Lamp Error detection off mode Unplug the AC power cord of running TV set to force off the power While holding down the VOL and CH A keys on the set at once plug in the AC power cord to turn on the power After a central icon flash off separate the fingers from key on the set Then you can check the operation to see if the lamp and lamp circuit are in trouble If you fail boot up retry the procedure Resetting the lamp error count After the lamp and lamp circuit are improved from a trouble reset the lamp error count Because the power cannot be turned on if a lamp error is detected 5 consecutive times a Enter the adjustment process mode referring to 2 Entering and exiting the adjustment process mode b Using the cursor A VY key move to the cursor to LAMP ERROR RESET Line 8 on adjustment process mode service page 2 21 c With the cursor lt gt keys select the LAMP ERROR RESET value Finally press the cursor OK the count is reset Check LAMP ERROR Count on adjustment process mode Page 2 21 Table of contents of adjustment process mode Page 2 21 INDUSTRY INIT Enter INDUSTRY INIT Publicl OFF Pubric MODE OFF Center Acutime RESET OFF Backlight Acutime RESET OFF LAMP ERROR RESET OFF lt Resetting to 0 ADJ PARAM SET Enter VIC XPOS 0 VIC YPOS 0 VIC SIGNAL TYPE VIC READ LC 70LE835E RU 836E S 838E 8 Public Mode 1 Starting the Publ
29. This function is active and remote control is active too ON TVRCD This function is active but remote control is not active Exception Inthe case of ON TV RCD the start operation in the adjustment process mode inspection mod are enabled regardless of this setting e Inthe case of ON TV RCD all the keys are enabled regardless of this setting while entering the adjustment process mode inspection mode or Public mode setting screen Remarks Remote control path through does not exist according to the model 5 13 LC 70LE835E RU 836E S 838E 15 232C power ON control 232C POWON Option ENABLE or DISABLE loop enabled Default DISABLE Function The item decide whether Power ON by the 232C command is enabled disabled in the standby state The same function as 232C command RSPW ENABLE POWRO001 is always enabled DISABLE Start up may be impossible at POWROO01 If the 232C command reception module is set to OFF the command is invalid 16 Public mode setting PUBLIC MODE Option OFF or ON loop enabled Default OFF Function The item decide whether Public mode setting menu are enabled or disabled The same item as PUBLIC MODE in the adjustment process menu OFF Public mode is not active ON Public mode is active Remarks Each operation of the Public mode is impossible unless this item is set to ON 9 Copy Mode 1 Starting the
30. d EE LAMPER P2605 4p p D MT5135 IN CI SPI CLE CLK DATA CPU TXD UCOM CPU RXD UCOM UART A STB T DVB_IF_AGC IF_AGC SECH S a ACDET i 225 PNL 12V gt PNL 12V 1 al DVBTS_CPUIN_CLK SYNC VALIDO u o ba surow 1 S DEMOD_TSCLK SYNC VAL DATAO EAT gt 1 E TS_TOUT_CLK SYNC VAL DO D7 a Se DEMOD_RST SE gt SMPOWHOLD dest PO zo 2007 y l N_TUN_SAT_RST N TUN SAT RS a Ei D2005 A PD PD 1 TUN GAIN SW TUN GAN SW Rrc_cpul g eng a EI P9602 24p Power H N TUN RST N_TUN_RST Z gl Re E 1 SIE 8 1 1 PNL 12V 1 l SAT_SCA SDA TU DEMOD SCL SDA 400KHz 3 3V 12C_2 CPU_OS_CLK2 DAT2 1C3303 LA LNB_ SHORT O O e ocru OS CLKODATO DH a SMZ RFIN TU1102 Uco 12 1 100KHz3 3V SNE MT5395 FHD gt PWM1 gt VSYNC GSH VSYNC GSP Analog Se 120 1 CPU_OS_CLK1 DAT1 HGNC 02005102004 s VON ERROR ERROR ERROR DVB T C S ANT 5V_SW D EH 5 pu SE STBCP 4 ally SE gt STB gt sre LL SiTuner Ea a ES Bee Keep HV Digital AV decode 8 MainCPU cpu_opwm1 OEL1 EL costo Son Jon Ba CPU E zlo RGBin CPU opwm2OFL2 gt Spliter gt DIMMER z SW_TMDS Hc2G66D Disclete lz AC DET cpu le ACDET I Mute Ser l2S SDATA LRCLK BCLK Sra AUDIOOUT asos TUNER_OUTUR PNLPO PNLPO GG 1C2704 5V Audioout GE i NEE HP AMP HP MONI_UR EA 109611 le x AK4201EU lt CT Xtal M el SDA SCL 4 gt SDA SCL gt gt SDA SCL SIF i gt gt CPU ATV IF ut pe en PNLIZC EN gt 02703 D7711 SCH LE
31. for LE835 838 series Does not the sound go out though the picture has come out when DTV is received Do TS signals output to pins 44 TS_TUOUT_CLK 46 NO Check the tuner and its peripheral circuits TS_TUOUT_SYNC 45 TS_TUOUT_VAL 43 36 Replace as required TS TUOUT DO 7 of TUNER TU1102 y YES Do TS signals input to pins 45 52 TS CLK 46 52 TS SYNC NO Check the line between TU1102 and IC4402 47 52 TS VAL 48 51 57 52 TS DATAO 7 of IC4402 Cl Cont 8 DTB T C Demod 7 YES Do TS signals output to pins 15 DEMOD_TS_DATAO 16 NO Check 1C4402 and its peripheral circuits DEMOD_TS_SYNC 17 DEMOD_TS_VAL 18 DEMOD TS CLK of IC4402 y YES Do TS signals input to pins U30 DEMOD_TSDATAO V30 NO Check the line between IC4402 and IC3303 DEMOD TSSYNC V29 DEMOD TSVAL U32 DEMOD TSCLK of IC3303 Digital AV decode amp Main CPU y YES Refer to The sound is not emitted from the Speaker No sound from external input devices 1 Does not the sound of the audio signal input to EXT1 go out Do audio signals input to pins 2 AUDIO IN R 6 AUDIO IN L NO Check the setting of an external input device that connects with of EXT 1 SC505 EXT1 y YES Do audio signals input to pins AM32 5C1 AINRO AM30 NO Check the line between SC505 and IC3303 SC1_AINLO of IC3303 Digital AV decode amp Main CPU from SC505 y YES Refer to The soun
32. le IR VSYNC a onl SP_MUTE UCOM MODE gt 1C2001 SR THERMO Thermister le THERMO i Q2701D2701 ME S ae Sigg 132 Sg Ge EEPROM soLisn 2001 a Eege HP_MUTE 4 132 768kl1x2001 gt B CI_CE1 0EMWE AO A14 D0 D7 Lol x4401 xta MHZ TTO Lr g Xtal SUB MCU 120 a ES s Wong je PWM2 l NREQ REGWAIT RESET Get DVB_SPI_CLE CLK DATA 59 m 3 1 5V 20MH FL200 4 gt 1c2005 S i a NOWRIORDVSUCDICD2 2 104402 ag Z gt o Pen W PROT EEPROI ql E 1 TS_CIIN_CLK SYNC VAL DO CI Cont amp g gt 2 S S NM Xtal 2 i SIS 1 CI Card erc DTB T C Demod 80 E 3 PM PER PM RE M STE TS_CIOUT_CLK SYNC VAL e ei 3 S MUTE A Au LAMP ER a PL PL MT5135AE o P2605 4p H WIEBE CLSPLSLEICLEIDATA CPU_TXD_UCOM CPU_RXD_UCOM yey 4 En momoo E ef o d l E pu u a Osn PNL 12V PNL 12V DVBTS_CPUIN_CLK SYNC VALIDO 3 TS UTC SYNE in DEMOD_TSCLK SYNC VALIDATAO ET Ej zv y ZE i d L TOUT a DEMOD_RST SMPOWHOLD F PSO i TU SCL SD SMPOWHOLD gt orne gt I al E Ei 1 I N_TUN_SAT_RST N TUN SAT RS Gef a 2 Benn SEN A PD I TUN GAN SW TUN_GAIN_SW RC opu S g GND A ES Z POWER I N_TUN_RST N_TUN_RST z 8 RC D SI P9602 24 d SIF is I l y PNL 12V a4 PNL 12V 1 LA LNB SHORT 120 400KHz 3 3V Re 12C_O CPU_OS_CLKO DATO gt PWM2 TEN TU1104 Gg CES 12C Eesen gt PWM1 VSYNC OS Ad or NCP or Q103 g al SS 2005 102004 VON ERROR lt ERROR e ERROR E Q wib 1C3303 STB CP gt J TI gt STB gt STB gt STB Au Ha PC
33. ls MT5135 1 1 oJ owe 1 No 9 pin RC Passthrough emo DEE ed N_SRESET 3 2 J48 y we H S x OR SMPOWHOLD a a BackUp 1 H d a 108454 D8457 se g POWER CIRCUIT 1 3 3V a 1 1 2V l 1 108401 49 34 i DDC_1 NANDFLASH pp Ncles e 1 HOM 3 1504 12C_1 100KHz 2Gbit 12C_1 100KHz 1 1 1 DDC 2HDMISW SW TMDS S HDMI 2 SI19387 1 E o IS 1 o 9 1 DOC 3 le 1 HDMI 3 A i Bu 3 3V URIS HDMLOPTOU 1C2003 3 q Butter E 5 l US e Bu 3 3V 1 LCX125F 1 I HDMI CEC HDMI CEC e hn IRCIP2001 15p PM CI P2007 3p RC OPC 9502 IL t ILL_LED1 LED3 USB1 5V 109502 UR 3p 1 KM CI 3p D osa Powersw 4p AP2151 l 1 9503 USB3 1C9504 1C9505 IR KEY EMBLEM 0 5A Powersw USB2 0 Hub i d AP2141 Controller PD720114 1C9503 L az l 1 5A PowerSW e A J Auer SC8454 MicroSDConnector TOSHIBA H 64GbitMicroSD LC 70LE835E RU 836E S 838E LC 70LE835E RU 836E S 838E SHARP PARTS GUIDE No S12V570LE835E LCD COLOUR TELEVISION LC 70LE835E RU LC 70LE836E S MODELS LC 70LE838E CONTENTS PRINTED WIRING BOARD 4 SUPPLIED ACCESSORIES ASSEMBLIES PACKING PARTS LCD PANEL MODULE UNIT 9 SERVICE JIGS USE FOR SERVICING CABINET PARTS Parts marked with A are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used SHARP CO
34. match select the values of the panel size with the VOL keys 1 Enter the process adjustment mode 2 Use the cursor keys A V and CH keys N4 A of R C to select the item VCOM ADJ on the page 10 21 3 Press the OK key to verify that the adjustment pattern is displayed 4 5 When the optimal state is achieved in Step 4 press the OK key to turn the pattern to OFF Use VOL keys of R C to adjust the flicker in the center of the screen to minimum LC 70LE835E RU 836E S 838E 2 Entering and exiting the adjustment process mode 1 Unplug the AC power cord of running TV set to force off the power 2 While holding down the VOL and INPUT keys on the set at once plug in the AC power cord to turn on the power The letter K appears on the screen This state is in Inspection mode 3 Next hold down the VOL and CH keys on the set at once Multiple lines of blue characters appearing on the screen indicate that the set is now in the adjustment Process mode If you fail to enter the adjustment process mode the display is the same as normal startup retry the procedure 4 To exit the adjustment process mode after the adjustment is done unplug the AC power cord to force off the power When the power is turned off with the remote controller once unplug the AC power cord and plug it in again In this case wait for 20 seconds or so after unplugging 3 Remote controller k
35. mode which is selected when power is turned on in any case AC gt ON remote control ON main uti s key gt 0N Disabled key when setting to FIXED CHANNEL DIRECT CHANNEL buttons FLASHBACK INPUT SELECT TV VIDEO AUTO PRESET MANUAL MEMORY i LINK DIRECTINPUTSELECT ATV DTV EPG RADIO etc Remarks IF INPUT MODE START is Normal this function cannot be set Set to VARIABLE automatically When setting to FIXED The item related to the channel setting and input selection in Menu are not displayed ON TIMER Watching reservation is not active These items does not exist according to the model 13 Speaker ON OFF selection LOUD SPEAKER Option ON or OFF loop enabled Default ON Function ON The sound from the speakers is output OFF The sound from the speakers is not output even if the headphones are not used Remarks When the VOL key is pressed the mute icon is displayed for 4 seconds For the MUTE key and sound related keys caution is displayed For the headphones normal operation is possible 14 Remote control path through RC PATH THROUGH Option OFF ON TVRCE or ON TVRCD loop enabled Default OFF Function The item decide whether the signal received by the remote control s light receiving section is output to the blankpin 9pin of RS232C OFF This function is not active ON TVRCE
36. no setting is changed These keys does not exist according to the model The settings for the Public mode are retained after the personal data is initialized each item for the AV position and image sound adjustment are not initialized 10 OSD display ON SCREEN DISPLAY Option YES NO or LIMITED loop enabled LIMITED is looped only in case of need destination Default YES Function YES OSD is displayed e NO The following OSD is not displayed Registration setting adjustment menu channel call volume bar and input select e LIMITED Only a part of OSD CH call New Information etc is not displayed Key which may be enabled Example of the confus ing key e tis OK in the case that simple input select occur or the original state returns soon automatically Disabled key when setting to not default When setting to NO the keys which is related to visibility of the screen and sound cannot be used STILL IMAGE SCREEN DISPLAY OFF TIMER AV POSITION BRIGHTNESS SENSOR SCREEN SIZE SELECT AUTO PRESET MANUAL MEMORY IMAGE SELECT SOUND SELECT LANGUAGE Closed caution Disabled keys dependeds on the models Remarks When setting to NO ON TIMER Watching reservation is cleared OFF TIMER SLEEP is cleared These items does not exist according to the model e When setting to NO These Displays Version up Public mode setti
37. operation the power is turned Flashes twice on again by polling High speed aj D POW H ON DET D3V3 33pin abnormal L Digital 3 3V is not applied Digital 3 3V failure en r 1 anni Flashes 3 times L OFF If error is detected during start up or operation the power is turned High speed on again by polling PANEL_POW H ON DET_PNL12V 34pin abnormal L DET_PNL12V is not applied Panel 12V failure Flashes 5 times High speed TLI te TL O I L OFF Detection starts after receiving command from Panel Power ON The power is turned off by polling LC 70LE835E RU 836E S 838E 4 Communication failure details Low speed blinking Flashes 3 times High speed blinking Error type Expression of Central Icon LED Note Basically debug print logs are analyzed or communication logs are analyzed by a bus monitor Initial communication H ON Initial communication from the main CPU is not received reception failure riri n Request for the monitor model No is not received Flashes once L OFF Communication line failure or main CPU start up failure High speed Start up confirmation H ON Start up reason confirmation from the main CPU cannot be reception failure Flashes twice High speed LNL rL NMA L OFF received Startup communication until start up reason notification com mand is not received Main CPU start up failure or monitor microprocessor reception failure
38. the eight holes on the bottom of the stand base e Hold the stand unit securely with one hand and then tighten the screws d d Stand base Long screws Short screws 99 99 TV front NOTE e To detach the stand unit perform the steps in reverse order Supporting post e A screwdriver is not supplied with this product e In the installation procedure be careful not to catch your fingers between the TV set and the floor LC 70LE835E RU 836E S 838E CHAPTER 3 DIMENSIONS 1 DIMENSIONS Unit mm 51 0 51 0 89 0 89 0 gt 1613 R 1 1538 88 136 1538 88 Sl 333 1008 975 114 190 400 1 Active area 2 Thinnest part NOTE e Dimensions do not include protrusions such as screws and some parts LC 70LE835E RU 836E S 838E CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Removing of Stand Unit and Rear Cabinet Ass y 1 Remove the 4 lock screws and detach the Stand Unit Remove the 1 lock screw and detach the AC Cord Cover Disconnect AC wire and detach the AC Cord A N Remove the 4 VESA Hole Covers 9 lock screws and 21 lock screws and detach the Rear Cabinet Ass y AC Cord Cover 4 T 5 AC Cord S A AC VESA Hole Cover
39. the display 3 Does not the picture come out when DTV is received Refer to No sound during the reception of TV DIGITAL broadcasting No picture on the display 4 Does not the picture come out when DTV Satellite is received Refer to No sound during the reception of TV DIGITAL Satellite broadcasting External input EXT1 No picture on the display 5 Does not the picture of the CVBS signal input to EXT1 go out Does CVBS signal input to pin 20 of EXT1 SC505 y YES Does CVBS signal input to pin AK22 CPU_CVBS2P of IC3303 Digital AV decode 8 Main CPU y YES Refer to No picture on the display 1 NO NO Check the setting of an external input device that connects with EXT1 Check the line between SC505 and 1C3303 External input EXT1 No picture on the display 6 Does not the picture of the Y C video signal input to EXT1 go out Does Y C video signal input to pins 20 Y 15 C of EXT1 SC505 y YES Does Y C signal input to pins AK22 CPU_CVBS2P AK19 SC_PROP of IC3303 Digital AV decode amp Main CPU D YES Refer to No picture on the display 1 NO NO 6 11 Check the setting of an external input device that connects with EXT1 Check the line between SC505 and 1C3303 LC 70LE835E RU 836E S 838E Do
40. wire harnesses and other cables properly connected to the set y YES Is power supplied from pins 9 BU 5V of PD P9602 y YES Is there the pins 12 PS_ON of PD P9602 at H y YES Is there the pins 11 AC DET of PD P9602 at H j YES Is power supplied from pins 17 20 UR 13V of PD P9602 as specified y YES Are the DC DC converter outputs and the output voltages along the control lines as specified IC9609 etc IC9608 etc D5V IC9603 etc U5V IC9602 etc IC9605 etc IC9607 etc IC9604 etc IC1509 etc 9 D1 1V IC9606 etc 10 AT5V IC1104 etc 11 1F1 8V IC1109 etc 12 SAT 1 2V 13 STB 3 3V IC1102 etc 09607 etc 14 SD3 3V IC8456 etc 15 CPU_A 1 2V IC3301 etc 16 CIIN 5V IC4403 etc 17 MT5135 1 1V 1C4401 etc NO NO NO NO NO NO NO Reconnect the AC cord tightly and turn on the power again Reconnect the wire harnesses and other cables properly to the set Replace the power unit Check the signal line between PS ON and IC2001 UCOM 1C3303 Digital AV decode amp Main CPU Check the power unit and the signal line between AC DET and 1C2001 1C3303 Check the line between PS ON and IC2001 1C3303 Check the DC DC converters and the control lines Replace defective parts as reguired LC 70LE835E RU 836E S 838E The sound is no
41. 0 4 2 ESD Protection The device meets the requirements of TIA ElA 232 F and pro vides the electrical interface between an asynchronous communication controller and the serial port connector The charge pump and four small external capacitors allow operation from a single 3V to 5 5V supply 104402 VHiMT5135AE 1Q Cl controller DTB T C Demodulator This is a control IC for PCMCIA cards This controls information on IC cards inserted into the PCMCIA card slot SC4401 or information on software version upgrade cards saved on flash memories to transfer the data to CPUs and memories 102005 VHiR24002AS 1Y 2K bit E2PROM This is a 2Kbit 2 wire 12C bus type serial EEPROM that can be pro grammed electrically This IC stores the menu data and the adjustment value data of adjustment process mode etc The data is given out by commands from the main microprocessor 101504 VHiSii9387 1Q HDMI_Port_Processor The Sil9387 HDMI port processor is the second generation of HDMI devices that support revision 1 4 of the HDMI specification The main feature is as follows 1 5 input 1 output HDMI port processor 2 Audio Return Channel that allows an S PDIF uplink from HDMI sink device to an HDMI source available in one reciver port 3 Integrated TMDS receiver and transmitter cores capable of receiving and transmitting at 2 25Gbps 4 Supports video resolutions up to 1080p 60Hz 12bit or 720p 1080i 120Hz 12bit 5 Rec
42. 03 Digital AV decode amp Main CPU Y No Check IC3303 and its peripheral circuits YES YES YES YES YES Check the setting of an external input device that connects with EXT1 Check the peripheral circuits of IC2001 and AUDIO MUTE Q502 etc Check the line between IC2706 and SC505 Check IC2706 and its peripheral circuits Check between IC3303 and IC2706 LC 70LE835E RU 836E S 838E No sound from external output device 2 y No sound from HEAD PHONE_OUTPUT AUDIO_OUTPUT terminal y Does not the sound of the audio signal output to Headphone mode go out y Check whether it is selected Headphone by Headphone Audio out select under Menu Setup Option Terminal setting Head phone Audio out select t Does not the sound of the audio signal output to Audio out mode go out t Check whether it is selected Audio out by Headphone Audio out select under Menu Setup Option Terminal setting Headphone Audio out select NO Is HPOUT MUTE at H Is HP MUTE AH12 of IC3303 at H Is AUDIO MUTE MUTE A ALL 23 pin of IC2001 UCOM at H Y No Do audio signals output from pins 2 MONI_HP_L 11 MONI_HP_R of 1C2704 HP AMP Y No Do audio signals input to pins 1 12 of IC 2704 Y No Do audio signals HP_MONITOR_L R output from pins AJ31 HP MON L A
43. 303 and its peripheral circuits No sound from external output device 4 Does not the sound of the audio signal output to HDMI1 go out Does audio signal output from pin 14 of SC1503 HDMI1 termi YES Check SC1503 and peripheral circuits nal t NO Does audio signal output from pin 39 HECP of IC1504 HDMI YES Check the line between IC 1504 and SC1503 Sw gt t NO Does audio signal input to pin 36 SPDIF_IN of IC1504 YES Check 1C 1504 and peripheral circuits gt t NO Does audio signal HDMI_OPT_OUT output from pin AA31 YES Check the line between IC3303 and IC1504 CPU ASPDIF of IC3303 Digital AV decode amp Main CPU CN t NO Check IC3303 and its peripheral circuits LC 70LE835E RU 836E S 838E No picture on the display 1 The picture doesn t appear in all modes Is the LVDS signal output from 1C3303 DIGITAL AV DECODER 8 MAIN CPU respectively LVDSO DON P B15 A 15 LVDSO_D1N P B16 A 16 LVDSO_D2N P B17 A 17 LVDSO_CLKN P_74MHz B18 A 18 LVD SO D3N P B19 A19 LVDS0_D4N P B20 A20 LVDS1 DON P C15 D 15 LVDS1_D1N P E15 E 16 LVD S1 D2N P C17 D17 LVD S1 CLKN P 74MHZz E 17 E 18 LVDS1_D3N P C19 D19 LVDS1_D4N P E19 E20 D NO Check IC3303 and its peripheral control circuits IC2001 IC3501 IC3502 X3301 etc YES Do above mentioned LVDS signals output fro
44. 66WJ1A P R C OPC Cover 1 3 HDECQB633WJ3A N P Front Decoration 1 4 LHLDWA1 24WJKZ AC J Wire Holder x2 1 5 LHLDWA175WJUZ AC J Wire Holder x3 1 6 PSHEPB131WJKZ P Icon lllumi Dif 1 8 TLABZC636WJZZ P Quattron Label 2 CCABBCO49WJ11 N P Rear Cabinet Ass y LC 835E RU 838E 2 CCABBCO49WJ12 N P Rear Cabinet Ass y LC 70LE836E S 2 1 Not available N E Rear Cabinet 2 2 HINDPEO32WJSB P Terminal Indicator Bottom LC 835E RU 838E 2 2 HINDPE122WJSB P Terminal Indicator Bottom LC 70LE836E S 2 3 HiNDPEO35WJSB P Terminal Indicator Back 2 4 HiNDPE117WJSB P Terminal Indicator Side 3 CANGKD289WJ31 N P VESA Angle Ass y x4 3 1 Not available N VESA Angle 3 2 NSFTZA460WJFN BC N J VESA Shaft 4 GCOVAE164WJ3A N P Bottom Cover x2 5 LANGKD290WJ3W N P Stand Angle x2 6 LANGKD148WJFW P Terminal Angle Bottom LC 835E RU 838E 6 LANGKD192WJFW P Terminal Angle Bottom LC 70LE836E S 7 LHLDWA124WJKZ AC J Wire Holder x6 9 LHLDWA175WJUZ AC J Wire Holder x3 10 LHLDWA176WJUZ AC J Wire Holder 11 LX BZA207WJF7 AA J Screw x23 PWB 12 PMLT A694WJZZ N P Gasket 13 PMLT A693WJZZ N P Gasket x2 14 PMLT A695WJZZ N P Gasket 16 PSLDMB751WJFW P Shield MAIN Unit 18 PSPAGA963WJZZ P Spacer 19 ACNW MO29WJQZ AR N J Connecting Cord PD 20 OCNW MO 31WJGZ AG N J Connecting Cord PL 21 QCNW M1 68WJQZ N P Connecting Cord LW 22 OCNWN2731TPZZ AF N J FFC 80pin x2 23 RCORFAO61WJZZ AG J Ferrite Core x4 24
45. 80pins LCD Control Unit to LCD Panel Unit x2 LC 70LE835E RU 836E S 838E LC 70LE835E RU 836E S 838E SHARP COPYRIGHT O 2012 BY SHARP CORPORATION ALL RIGHTS RESERVED No Part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Jan 2012 CS Promotion Center SH DS Yaita Tochigi 329 2193 Japan
46. C510 YES Check the line between SC505 and IC510 CAPLESS VIDEO AMP with LPF t NO Does CVBS signal input to pin 3 of IC510 YES Check the peripheral circuits of IC510 gt t NO Does CVBS signal output from pin 2 of IC507 YES Check the line between IC507 and IC510 t NO Is CVBS OUT MUTE pin 1 of IC507 at L YES Check the line between IC3303 and IC507 Check the peripheral circuits of IC3303 t NO Does CVBS signal input to pin 6 of IC507 YES Check the peripheral circuits of IC507 gt t NO In the case of LE835 838 series refer to A In the case of LE836 series refer to B A t B Check the line between IC507 and TUNER TU1102 Check the line between IC507 and TUNER TU1104 Q1106 etc Q1106 etc 6 15 LC 70LE835E RU 836E S 838E lt During external connection gt No picture on the monitor No picture appears on EXT1 connected monitor during the DTV reception lt Does CVBS signal output from pin 19 of EXT1 SC505 YES Check the setting of an external input device that connects with EXT1 t NO Does CVBS signal output from pin 5 of IC510 CAPLESS YES Check the line between SC505 and IC510 VIDEO AMP with LPF t NO Does CVBS signal input to pin 3 of IC510 YES Check the peripheral circuits of IC510 gt t NO Does CVBS signal
47. Continuous 2 It depends on the system The power supply error suitable for the product is defined 3 For details refer to ERROR STANDBY CAUSE on the adjustment process screen 4 If the boot section is abnormal there is no flashing flashing disabled MONITOR ERR STBY table Outline Communication Power failure detected by the monitor microprocessor IC2001 is stored on EEPROM states can be confirmed in the adjustment process mode Location Page 1 21 of the adjustment process mode MONITOR ERR CAUSE 0 if there is no error It is cleared to 0 on the page 2 21 of the adjustment process mode Display Error description 02 Start up communication error 2 Initial communication from the main CPU is not received 03 Start up communication error 3 Only the initial communication is received 04 Start up communication error 4 Until panel information request reception 05 Start up communication error 5 Until initialization completion reception 06 Start up communication error 6 Until version notification transmission 07 Start up communication error 7 Until start up information notification transmission 08 Start up communication error 8 Until start up information response reception 09 Start up communication error 9 Until time out setting reception DA Communication error A REQ time out 0B Communication error B Restart time out during the beginning of time acquisitio
48. Copy Mode 1 Method of needing password a While holding down the INPUT and Volume UP keys on the set at once plug in the AC power cord to turn on the power b Display the Pass Word input screen After a while value of Enter password appears on the screen Enter password Enter password Enter password Operation procedure The initial input position is the digit at the left end For the numeric keys 0 to 9 of R C key input is accepted Input of the other keys is prohibited Change to x by inputting the numeric key at the input position and shift the input position rightward one digit e When three digits are completely input the Pass Word is judged c Check the Pass Word by inputting three digits If the Pass Word 3 6 9 it shifts to the Copy Mode setting screen In another case the screen is erased and it operates in the ordinary mode 2 Exiting the Copy Mode Setting screen There is following way to exit the Copy Mode setting screen Turn off the power Unplug the AC power cord from the outlet to forcibly turn off the power 3 Basic operation in the Copy Mode CH or Cursor A V Movement to the selected item Decision ok Execution 5 14 4 Restriction of Copy Mode LC 70LE835E RU 836E S 838E USB thumb drive should be more than 1Mbyte s File system of USB thumb drive should be FAT
49. D vc OPTICALOUT 7 E MAIN fe 6 WM D527 ES AUDIO_MUTE CVBS1_IN_LIR ES Dou o E 212 ACDET lt ACDET l E P OPT our COMP1_IN_UR e Y d E DV ral JS L 10503 a505 gt Audioin 33 a 2 2Gbit usv L h ps_on gt PS_ON Hi gt g 95 9 gt L 09605 PNL POI s T PCIHDMI LR PC HDMLLR re 4423 A a S Reg urav Mee SS 2 az A lt UR13V It OPT OUT DV isppir 2 E gg o D1 5V AMP13V 58 35 35 aa ots D1 2V Sr PC_VSYNC HSYNC ORESET r 3535 ma 222 2 D1 1V lt d 42 22 22 Go as 5 PC RGB PC_RIGB mu ors OS El 5 A 23588 6 ATSV SC501 J SIT 1 ISCH 1 UART_CPUTO232C UART_232CTOCPU ay ER SAT1 2V I d 3 E 3 3 108451 a 33 STB3 3V 1 Bu 3 3VliC506 9 di 3182 SD3 3V 1 RS232CTXRX 1 J CPU_A 2V M3221EIP ME CIIN 5V 225 MT5135 1 1 1 PNL POI HDMI VGA_SDA SCL PWR5V N_SRESET z gt Gi LED VCC No 9pin RC Passthrough EE I OPT_OUTY y SMPOWHOLD BER SDA SCL i Eu 3 POWER CIRCUIT KE i I se 1 tov l ERROR H 108401 221 SYNC GSFY DDC_1 NANDFLASH 1 e 12C_1 100KHz 2Gbit 12C_1 100KHz l HDMI 1 11 101504 1 Doc 2HDMI SW SW TMDS 1 HDMI 2 SI19387 ale SS DDC_3 sl 1 HDMI 3 Sai E Da i ut R13V HDMLOPTOU 102003 E 1 DDC_4 ac Bu 3 3V I HDMI 4 LCX125FT 1 H HDMI CEC HDMI CEC AT RC P2001 15p CI P2007 3p 1 i TT SE 15 ILL_LED1 LED3 i Sp la Dou Fc RAJ 51 CI 3 usai MEE weer 1 L mer Fi PD ie Le 3p Sec osa Powersw TT USV N_CPU_USB1_FLG GPU tot E E 7 AP2151 e 1 I
50. EM BLOCK DIAGRAM LC TOLEBBOEJS asacisksn r u ki z l nosnik basn Parts Guide Parts marked with A are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used for SHARP CORPO RATION after sales service only The contents are subject to change without notice LC 70LE835E RU 836E S 838E SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION m Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow m WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing CAUTION FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUSE F7001 5A 250V ms BEFORE RETURNING THE RECEIVER Fire amp Shock Hazard Before returning the receiver to the user perform the following safety checks 3 Inspect all lead dress to make certain that leads are not pinched and check that hardware is not lodged between the chassis and other metal parts in the receiver 4 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 5
51. II 11 s ee z Pa oR hi KEY il EMBLEM USB3 d 1 1 TRANSMITT 1 11 gt 05A Powersw USB2 0Hub rot 11 g 1 1 or AE Controler ew 1 1 11 i i 49604 j kl povaorta l IOo 1 E 1 1 0502 E cos ka EE Ma SA PowerSW 508454 1 i AP2181 MicroSDConnector d EE TOSHIBA 64GbitMicroSD LC 70LE835E RU 836E S 838E 3 SYSTEM BLOCK DIAGRAM LC 70LE836E S 1 CVBS1_IN i MAIN CVBS1_IN_UR
52. J32 HP_MON_R of IC3303 Y No Check IC3303 and its peripheral circuits Do audio signals output from pins 2 MONI_HP_R 3 MONI_HP_L of J504 HP Jack AUDIO OUT Is HP_PLUG 1 pin of J504 at H t YES Check the setting of an external input device that connects with J504 And check the line between J504 and IC3303 Digital AV decode amp Main CPU Check the line between J504 and HPOUT_MUTE Q506 D2711 IC3303 amp IC2001 etc Check the line between IC2704 and J504 Check IC2704 and its peripheral circuits Check the line between IC3303 and IC2704 LC 70LE835E RU 836E S 838E No sound from external output device 3 No sound from DIGITAL AUDIO OUTPUT terminal lt Does audio signal output from pin 1 of sound output terminal YES Check D527 and peripheral circuits D527 t NO Does audio signal output from pin 4 of IC503 YES Check the line between IC503 and D527 gt t NO Is AUDIO_MUTE MUTE_A_ALL 23 pin of IC2001 UCOM at YES Check the peripheral circuits of IC503 and AUDIO MUTE H Q505 etc t NO Does audio signal input to pin 2 of IC503 YES Check 1C503 and peripheral circuits t NO Does audio signal OPT_OUT output from pin AA31 YES Check the line between IC3303 and IC503 CPU_ASPDIF of IC3303 Digital AV decode 8 Main CPU t NO Check IC3
53. K Default NORMAL Function e This function decides whether scanning digital tuner is enabled or disabled when the power is standby NORMAL Scanning digital tuner is enabled when the power is standby QUICK Scanning digital tuner is disable It is possible to put into the standby state instantaneously due to power off input when the power is standby Immediately state is a complete standby Remarks In selecting QUICK the function does not work for the following items selection impossible e ON TIMER QUICK START DIGITAL FIXED etc These items does not exist according to the model 3 Volume maximum level MAXIMUM VOLUME Option 0 60 loop disabled Default 60 Function The volume cannot be increased more than the adjusted value the main uni s speaker only Remarks When setting to 59 or less only the figure is displayed in the normal mode the volume bar is not displayed The volume of the headphones is limited The setting is impossible when VOLUME FIXED is set to FIXED 5 10 LC 70LE835E RU 836E S 838E 4 Volume fixed VOLUME FIXED Option VARIABLE FIXED ACCTRL or AC RCCTRL loop enabled Default VARIABLE Function e VARIABLE The volume is not fixed FIXED The volume is fixed to the value adjusted in the volume fixed level AC CTRL The unit starts at the volume specified in the volume fixed level when power
54. K ANALOG PC ADJ OK appears when finished 10 8 RGB SCART adjustment RGB 15K Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal RGB 15K 50Hz 100 Full field colour bar signal Terminal EXT1 SCART RGB IN Feed the RGB 15k 50Hz 100 full field colour bar signal 100 colour satura tion to EXT1 SCART IN 100 white Black 2 Auto adjustment performance Adjustment process SCART RGB ADJ menu page 9 21 Bring the cursor on SCART RGB ADJ and press OK SCART RGB ADJ OK appears when finished 5 18 LC 70LE835E RU 836E S 838E 11 White balance adjustment For white balance adjustment adjust the offset values on pages 11 21 Condition of the unit for inspection Modulated light 16 AV MODE DYNAMIC Active Backlight OFF OPC OFF Asing Time Min 60 minute Input signal condition HDMI 1080i 15IRE LO 78IRE HI Adjustment reference device Minolta CA 210 Adjustment procedure 1 Display the current adjustment status at R G B_GAIN HI Page 11 21 of process adjustment The signal of 78IRE is input 2 Read the value of the luminance meter x 0 272 y 0 277 3 Change R_GAIN HIV B_GAIN HI Adjustment offset value on page 11 21 of process adjustment so that the values of the luminance meter approach x 0 272 and y 0 277 Basically G is not changed If adjustment fails with R and B change G
55. LC 70LE835E RU 836E S 838E SHARP SERVICE MANUAL No S12V570LE835E LCD COLOUR TELEVISION LC 70LE835E RU LC 70LE836E S MoDELs LC 70LE838E In the interests of user safety Required by safety regulations in some countries the set should be restored to its orig inal condition and only parts identical to those specified should be used SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRE CAUTION escusa e i Precautions for using lead free solder ii End of life depoea nnee iii OUTLINE MAJOR SERVICE PARTS oe i CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS LC 70LE835 836 2 SPECIFICATIONS LC 70LE838 CHAPTER 2 OPERATION MANUAL 1 Parts Name ccccccecceeceeeeeeeeeeeeeeeceeeeeeeeeees 2 OPERATION MANUAL CHAPTER 3 DIMENSIONS 1 DIMENSIONS ismeroi siana CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 2 The location putting on the heat measure 3 Precautions for assembly cccceceees CONTENTS CHAPTER 5 ADJUSTMENT 1 ADJUSTMENT PROCEDURE CHAPTER 6 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 2 LED flashing specification at the time of the CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS osen CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM 2 SYSTEM BLOCK DIAGRAM LC 7OLE835E RU G30E ee 3 SYST
56. NG PARTS x1 X2 X3 X5 Stand support Ass y x2 Stand Base Assy x1 Stand Screw Assy x1 Remote control unit x 1 U 909 MP 9999 X10 X13 LRO3 AAA size alkaline battery x 2 Wireless LAN USB adapter WN8522D 7 JU x 1 Wi Fi Sheet Important safety precautions Gost Sheet USB memory operation manual X8 Initial setup guide X12 Guarantee AQUOS X11 Guarantee Sheet X14 WEEE Sheet LO xS1 x Not Replacement item LC 70LE835E RU 836E S 838E PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 4 SUPPLIED ACCESSORIES PACKING PARTS X1 CANGKD276WJ05 P Stand Support Ass y x2 X2 CDA A778WJ22 P Stand Base Ass y X3 CSAKKA011WJ03 P Stand Screw Ass y X5 RRMCGA902WJSA P Remote Control Unit LC 70LE835 836 X5 RRMCGA959WJSA P Remote Control Unit LC 70LE838E X8 TINS F410WJZZ N P Initial Set Up Guide X10 Not available LRO3 AAA size alkaline battery X11 TGAN A801WJN1 P Guarantee Sheet LC 836E X11 TGAN B651WJZZ P Guarantee Sheet LC 835RU X12 TGAN A802WJN1 P Guarantee AQUOS LC 836E X13 Ki OUA003WJQZ P Wireless LAN USB adapter X14 TCAUZA446WJZZ P WEEE Sheet LC 835E 836E S 838E X15 TCAUZA458WJN1 P Wi Fi Sheet X16 TCAUZA477WJZZ P Important Safety Precautions X17 TCAUZA490WJZZ N P Gost Sheet LC 835RU
57. OFFSET 256 TUNER signal level adjustment 4 21 PAL MAIN 1 PAL ADJ Enter PAL adjustment 2 SECAM ADJ Enter SECAM adjustment 3 N358 ADJ Enter N358 adjustment 4 PAL CONTRAST A_GAIN 14 PAL contrast adjustment 5 PAL CONTRAST D_GAIN 2048 PAL contrast adjustment 6 PAL CONTRAST OFFSET 256 PAL contrast adjustment 7 SECAM CONTRAST A_GAIN 14 SECAM contrast adjustment 8 SECAM CONTRAST D_GAIN 2048 SECAM contrast adjustment 9 SECAM CONTRAST OFFSET 256 SECAM contrast adjustment 10 N358 CONTRAST A_GAIN 14 N358 contrast adjustment 11 N358 CONTRAST D_GAIN 2048 N358 contrast adjustment 12 N358 CONTRAST OFFSET 256 N358 contrast adjustment 5 21 CEC TEST 1 HDMI CEC TEST Enter HDMI CEC test 2 HDMI EDID WRITE Enter HDMI EDID WRITING 3 INSPECT USB TERM Enter Reading inspection of USB memory terminal 4 MONIDATA READ TEMP OPC OFF MONITOR Temperature OPC Acquisition tool 5 SD CARD TEST Enter SD CARD TEST 6 CAUSE RESET Enter Reset of standby cause LC 70LE835E RU 836E S 838E Page Line Item Description Remarks adjustment detail etc 6 21 COMP15KMAIN 1 COMP15K ALL ADJ Enter Component 15K picture level adjustment 2 COMP15K MAIN Y GAIN 140 Y GAIN adjustment value 3 COMP15K MAIN CB GAIN 150 Cb GAIN adjustment value 4 COMP15K MAIN CR GAIN 150 Cr GAIN adjustment v
58. PAL ADJ and press OK PAL ADJ OK appears when finished ATTENTION Please execute 10 3 TUNER adjustment afterwards if you adjust 10 2 PAL signal adjustment after all adjustments are completed 10 3 TUNER adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal PAL sprit field colour Bar RF signal UV Terminal TUNER Feed the PAL Split Field colour bar signal E 12ch to TUNER Make sure the PAL colour bar pattern has the sync level of 7 3 with the picture level Signal level 55 dB V 1dB 75Q LOAD E 12CH 2 Auto adjustment performance Adjustment process TUNER ADJ page 3 21 Bring the cursor on TUNER ADJ and press OK TUNER ADJ OK appears when finished 10 4 SECAM adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal SECAM Full field colour Bar Signal Terminal EXT1 SCART IN Feed the SECAM full field colour bar signal 75 colour saturation to EXT1 SCART IN VIDEO input signal 100 white Black 2 Auto adjustment performance Adjustment process SECAM ADJ page 4 21 Bring the cursor on SECAM ADJ and press OK SECAM ADJ OK appears when finished 5 17 LC 70LE835E RU 836E S 838E 10 5 ADC adjustment Component 15K Adjustment point Adjustment conditions Adjustment procedure 1
59. RPORATION o after sales service only The contents are subject to change without notice LC 70LE835E RU 836E S 838E PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 1 PRINTED WIRING BOARD ASSEMBLIES N DKEYDF733FM58 N P MAIN Unit LC 70LE835E RU N DKEYDF733FM59 N P MAIN Unit LC 70LE836E S N DKEYDF733FM60 N P MAIN Unit LC 70LE838E N DUNTKF494FMO2 AP P R C OPC Unit N DUNTKF770FM51 AP P ICON Unit N DUNTKF 800FM52 P KEY Unit N RUNTKA81 9WJQZ AU P 3D IR TRANSMITTER Unit A N RDENCA451WJQZ N P POWER Unit N DUNTKF906FM55 N P LCD CONTROL Unit N RUNTKA961WJZZ N P LED DRIVER Unit 2 LCD PANEL MODULE UNIT N RILK695D3GW2AX P 70 LCD Panel Module Unit LK695D3GW2AX LC 70LE835E RU 836E S 838E 3 CABINET PARTS C OPC Unit ee AA CS a 3D IR EMITTER Unit LCD CONTROL Unit 70 LCD Panel Module Unit MAIN Unit LED DRIVER Unit KEY Unit POWER Unit LC 70LE835E RU 836E S 838E PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 3 CABINET PARTS 1 CCABAC869WJ11 N P Front Cabinet Ass y 1 1 Not available N Front Cabinet 1 2 GCOVAD9
60. RSSI RESULT XXXXX 18 21 1 READ WRITE READ Read Write 2 SLAVE ADDRESS SLAVEO Slave address 3 REGISTER ADDRESS 0x0 Register address 0x0 4 WRITE DATA 0x0 Writing data 0x0 5 READ DATA 0x0 Reading data 0x0 19 21 1 RF AGC BG 6 RF AGC BG adjustment execution 2 RF AGC DK 5 RF AGC DKG adjustment execution 3 RF AGC I 6 RF AGC adjustment execution 4 RF AGC L L 4 RF AGC L L adjustment execution 20 21 ETC 1 ERROR STANDBY CAUSE1 NO RECORD ERROR STANDBY CAUSE 2 ERROR STANDBY CAUSE2 NO RECORD 3 ERROR STANDBY CAUSE3 NO RECORD 4 ERROR STANDBY CAUSE4 NO RECORD 5 ERROR STANDBY CAUSE5 NO RECORD 6 STANDBY CAUSE RESET OFF Reset stand by cause 21 21 ETC 1 EEP SAVE OFF Writing setting values to EEPROM 2 EEP RECOVER OFF Reading setting values from EEPROM 3 MONITOR ERROR CAUSE RESET OFF Reset of monitor error cause 4 MODEL NAME LE835E MODEL NAME 5 PANEL SIZE 70 Panel size setting 6 VERUP FLAG ENABLE Enter Verup Flag 7 PANEL LIMIT ON PANEL LIMIT 8 PANEL RANGE LIMIT XXX PANEL RANGE LIMIT 9 SHORT CHECK MODE Enter Check LED Back light 10 SHORT CHECK CURRENT 60 11 CURRENT SW LOW 12 PRODUCT EEP ADR 0x0 Don t touch when serving for producer of factory 13 PRODUCT EEP DATA 0x0 Dont touch when serving for producer of factory 14 PRODUCT FACTORY 1 Dont touch when serving for producer of factory LC 70LE835E RU 836E S 838E Special features NORMAL STANDBY CAUSE Page 1 21 Display of a cause code of the last standby The cause
61. X Dej m 6 The caution for update showes up The picture will temporary go dark until the software update display apeeares e Wait several minutes and don t unplug the AC cord Select OK when if there is no problem 7 Software update starts Please wait for a while until the bar shows 100 NOTE Do not take out the USB memory device during updating Now updating Update version XXXXXXXXXXXX 75 Remote control operation is disabled during update process Do not unplug AC cord LC 70LE835E RU 836E S 838E 8 When all the procedures are complete the following upgrade success screen shows up The new software version can be confirmed on screen After a while Turn off power and boot up automaticaly NOTE TV is restarted automaticaly the AC code need not be pulled out Software Update is complete Update version XXXXXXXXXXXX 9 After boot up the following caution shows up Select OK when if there is no problem Software update is completed please remove the USB memory device Remove the USB memory device EXXXXXXX 2 NOTE Then get the set started and call the process adjustment screen Top Page to check the main software version CHAPTER 6 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE No power Central Icon LED failure to lig LC 70LE835E RU 836E S 838E Central Icon LED is flashing y Is the AC cord connector tightly connected to the set y YES Are the
62. Y CAUSE 0000 6 Item name 7 Parameter No Description Display specification 1 Present page number of total pages 2char 2char Decimal Number mark 2 Input that has been selected now TUNER DTV INPUT1 INPUTZ INPUT3 INPUT5 INPUT6 INPUT 7 etc 3 Present colour system AUTO N358 N443 PAL SECAM 480i 580i 1080i 50 etc 4 Inducing display EUROPE RUSSIA SWEDEN 5 Inch setting and Model name display Inch setting and Model name display 6 Item name Max 30 char 7 Parameter Max 60 char LC 70LE835E RU 836E S 838E 5 List of adjustment process mode menu The character string in brackets will appear as a page title in the adjustment process menu header Page Line Item Description Remarks adjustment detail etc 1 21 INFO 1 MAIN Version 1xxx XXXXX Main software version 2 BOOT Version XXXXXXX BOOT Version 3 Monitor Version XXXXXXX Monitor software version 4 T CON Version LED CON Version XXXXXXXX XXXX T CON LED CON Version 5 NET TV KEY MAC XXXXXXX NET TV KEY MAC Address 6 CI INFO SECURE BOOT XXxxx YES Cl Key Information SECURE BOOT 7 MARLIN XXXXXXX 8 FRC Version XXXXXXX 9 IR Micom Version XXXXXXX 10 LAMP ERROR 0 Number of termination due to lamp error 11 MONITOR ERR CAUSE 1 XXXXXX 2 xxxxxx Last er
63. _VSYNC HSYNC IXD220WJAZ OFL1 102007 27 Ela gt RGB HV CPU_OPWM1 sl 109610 gt OFL CPU D Si PC_R G B RES MT5395 FHD OFL OFL gt gt OFL 1 PS a d Se CPU OPWM gt Spliter gt DIMMER Disclete RE S H 264 VC 1 AC DET HC2G66 S AC DET CPU lt SE Mute HPOUT MUTE 12S SDATA LRCLK BC Digital AV decode amp Main CPU e E AUDIOOUT 9506 caros ESV TUNER_OUTL R Sg PNL Po PNL PO r Mini Plu udioout Galena Mont mp sates HP MONI LIR 27 000MHz aen X3301 i AK4201EU lt 7 tal gt Spliter La SDA SCL 4 SDA SCL SDA SCI 4 HC2G661 OR SE opua PNL 12C EN Q2708 eru LATV_IF PNL GC EN f 15V IC3501 D0OR4 1333M sl Jr LED wi 5V 2Gbit MAIN 8 4 E AUDIO_MUTE CVBS1_IN_UR 103502 wee 20 A EDET WEN la OPT OUT COMP1_IN_LIR ye z z x D e Paracas Dau KEE u 10503 Q505 2 Audion 8 8 3 8 2Gbit usv M ps on ps on dsos a gt ST Ee PC HDMI_LR EAS S 52 D3 3V PNL PO PNL POW gt PNL PO LR Ss d E OPT_OUT 52 SS 32 ra 22 MN lt URISV URisv lt UR13V 7 psp ZC E E 5g 208 D1 5V AMP13V r 5 3535 8813 5 D1 2V PC_VSYNC HSYNC nz 32334 ag OS 325 BUSV Busy PC RGB D SUB PC_RIGIB PRESEA mt eer E ze RR 2852555 D1 1V pe lt BUSV SC501 RGB F Est Af ATEN UART CPUTO232C UART 232CTOCPU Sl 18 geg l 1 5 k 33 108451 gt g TE 1 2V l e o 1 Bu 3 3 SS E Buffer 01883 STB3 3V I 3 10506 WW SD3 3V I RS232C TxRx Ly FA H 3 CPU_A 1 2V 1 M3221EIP 4 z olla CIIN 5V i
64. ally exchanged NOTE HDMI ROM Writing After replacing IC1504 execute HDMI EDID WRITE on the page 5 21 Please execute it after checking MODEL NAME amp INCH SIZE are correct If MODEL NAME A INCH SIZE are not correct set them previously Refer to 2 The ROM data based on information of MODEL NAME amp INCH SIZE 1 Enter the process adjustment mode in TV 2 Use the cursor keys A V and CH keys N4 A of R C to select the item HDMI EDID WRITE on the page 5 21 3 It is completed with OK displayed 2 After replacing the LCD panel or LCD control MAIN UNIT check MODEL NAME in the following procedure 1 Enter the process adjustment mode in TV 2 Use the cursor keys A V and CH keys A of R C to select the item MODEL NAME on the page 21 21 3 Verify that the Model name is displayed 4 If the Model name doesn t match select the values of the Model name with the VOL keys 5 After selection in Step 4 press the OK key and it is completed with OK displayed 6 Use the cursor keys A V and CH keys la of R C to select the item PANEL_SIZE on the page 21 21 7 Verify that the panel size is displayed 8 9 After selection in Step 8 press the OK key and it is completed with OK displayed 10 After setting MODEL NAME PANEL_SIZE unplug the AC power cord and plug it back in After replacing the LCD panel or LCD control PWB adjust the VCOM in the following procedure If the size doesn t
65. alue 5 COMP15K Y OFFSET 64 Y OFFSET adjustment value 6 COMP15K CB OFFSET 128 Cb OFFSET adjustment value 7 COMP15K CR OFFSET 128 Cr OFFSET adjustment value 7 21 HDTV 1 HDTV ADJ Enter HDTV video level adjustment 2 HDTV Y GAIN 140 HDTV Y GAIN adjustment value 3 HDTV CB GAIN 150 HDTV Cb adjustment value 4 HDTV CR GAIN 150 HDTV Cr adjustment value 5 HDTV Y OFFSET 64 HDTV Y OFFSET adjustment value 6 HDTV CB OFFSET 128 HDTV Cb OFFSET adjustment value 7 HDTV CR OFFSET 128 HDTV Cr OFFSET adjustment value 8 21 ANALOG PC 1 ANALOG PC ADJ Enter DVI ANALOG video level adjustment 2 R OFFSET 64 R CUTOFF adjustment value 3 G OFFSET 64 G CUTOFF adjustment value 4 B OFFSET 64 B CUTOFF adjustment value 5 R GAIN 44 R DRIVE adjustment value 6 G GAIN 44 G DRIVE adjustment value 7 B GAIN 44 B DRIVE adjustment value 9 21 SCART 1 SCART RGB ADJ Enter SCART RGB level adjustment 2 SCART RGB ADJ FASTSW Enter SCART RGB ADJ FASTSW adjustment 3 SCART R CUTOFF 64 SCART R CUTOFF adjustment value 4 SCART G CUTOFF 64 SCART G CUTOFF adjustment value 5 SCART B CUTOFF 64 SCART B CUTOFF adjustment value 6 SCART R GAIN 44 SCART R GAIN adjustment value 7 SCART G GAIN 44 SCART G GAIN adjustment value 8 SCART B GAIN 44 SCART B GAIN adjustment value 10 21 LUMAADJ 1 VCOM ADJ 64 Common bias adjustment 2D 11 21 LEV 1 R GAIN LO 0 R DRIVE adjustment value 2 G GAIN LO 0 G DRIVE adjustment value 3 B GAIN LO 0 B DRIVE adjustment value 4 R GAIN HI 0 R DRIVE adjustment val
66. ames and functions TV front side view LN ANSW yH3MOd OPC sensor 3D infrared emitter Remote control sensor 1 3D mode Blue illumination 2D mode White illumination 2 This panel emits infrared signal towards the 3D glasses you wear when viewing 3D images Do not place anything between the 3D infrared emitter on the TV and the infrared receiver on the 3D glasses TV rear view HDMI 2 PC AUDIO L R jack DIGITAL AUDIO OUTPUT terminal Antenna terminal USB 3 WIRELESS LAN port USB 2 HDD port ETHERNET 10 100 terminal Satellite antenna terminal 835 838 series only 3 The HDMI 2 and PC terminals can both use the same audio input terminal HDMI 2 PC AUDIO L R However the proper item must be selected in the Audio select menu LC 70LE835E RU 836E S 838E TV rear view continued coco SD CARD weroson VIDEO STORE slot e esst OUTPUT Headphones AUDIO L R terminal USB 1 port D HDMI 1 HDMI ARC Hami terminal D Ea HDMI 2 HDMI terminal Homi D ea HDMI 3 HDMI terminal RS 232C terminal Hom is E p A HDMI 4 HDMI terminal BE PC terminal Homi EXT 1 RGB terminal O L R terminal SC UP INTERFACE slot AD EXT 3 Component AUDIO L R terminal 4 When the headphone is connected to the OUTPUT terminal the audio can be output from the speakers WARNING e Ex
67. cessive sound pressure from earphones and headphones can cause hearing loss e Do not set the volume at a high level Hearing experts advise against extended listening at high volume levels LC 70LE835E RU 836E S 838E LC 70LE835E RU 836E S Remote control unit lol 1 8 NET G PINFO 16 2 15588 Sood uy oO 3 210628 Su Se 4 US es es Ww 5 eo 5s GD ca TV Standby On ATV Access conventional analogue TV mode DTV Access digital TV mode SAT Access satellite mode RADIO DTV SAT Switch between radio and data mode e When only data broadcasting no radio broadcasting is transmitted by DVB the radio broadcasting will be skipped AGUOS LINK buttons CONTROL Display a panel to operate some functions on the screen NET NET MENU screen on off TIME SHIFT READY KT gt J 7 Temporarily record a programme you are watching Numeric buttons 0 9 Set the channel Enter desired numbers Set the page in teletext mode e When the five Nordic countries Sweden Norway Finland Denmark or Iceland are selected in the country setting from initial auto installation Page 14 DTV services are four digits When another country is selected DTV services are three digits S Flashback Return to the previously selected channel or external input LH Sound mode Select a sound multiplex mode 49 Wide mode Select a wide mode
68. d is not emitted from the Speaker LC 70LE835E RU 836E S 838E No sound from external input devices 2 Does not the sound of the audio signal input to EXT2 go out y Do audio signals input to pins 2 CVBS1_IN_R A CVBS1_IN_L of EXT2 J511 Is CVBS_PLUG 4 CVBS1 PLUG of J511 at L y YES Do audio signals input to pins AL32 CVBS1_AINR2 AL30 CVBS1_AINL2 of IC3303 Digital AV decode 8 Main CPU y YES NO NO Check the setting of an external input device that connects with EXT2 Check IC3303 and its peripheral circuits Refer to The sound is not emitted from the Speaker No sound from external input devices 3 Does not the sound of the audio signal input to EXT3 go out y Do audio signals input to pins 7 COMP1_IN_R 8 COMP1_IN_L of EXT3 J511 j YES Do audio signals input to pins AK29 COMP1_AINR1 AK27 IFCOMP1_AINL1 of IC3303 Digital AV decode amp Main CPU y YES NO NO Check the setting of an external input device that connects with EXT3 Check IC3303 and its peripheral circuits Refer to The sound is not emitted from the Speaker No sound from external input devices 4 Does not the sound of the audio signal input to HDMI 2 mode go out Check whether it is selected HDMI Analog by the Audio select under Menu Setup Option Terminal setting Audio select
69. e right side is NG Base PSPAGA963WJZZ Card holder edge SPACER 15mm side 2 BACK LIGHT CHASSIS Sticky side is a panel side PSPAZC850WJKZ MAIN Cooling Sheet ma m Be RCM Be BE pS Be SE PSPAZC782WJKZ C PWB Cooler gt AT Stick the COOLING SHEET to panel holder COOLING SHEET sticks to 1C3303 Stick the sheet along carved line COOLING SHEET sticks to IC5801 LC 70LE835E RU 836E S 838E 3 Precautions for assembly 1 Points to be checked and precautions when servicing the unit Mount the main PWB Ass y on the backlight chassis and check that the EMI prevention parts are not peeled and twisted from the access holes The EMI prevention parts conductive nonwoven fabric gaskets must be seen from the access holes Countermeasure Attach the conductive nonwoven fabric gaskets on the shielded case on the main PWB WH is to be locked securely MAIN SHIELD PCLICA004WJKZ d y for GASKET GASKET short PMLT A676WJZZ sert from the back sie GASCKET Base Bend line Base Cut line Fit to edge gt 5mm PMLT A693WJZZ GASKET Kr side JE Gascket side Stick guscket so as not to overlap with the bend area x2 PMLT A694WJZZ PSLDMB751WJFW GASKET SHIELD MAIN Umit LANGKD148WJFW LC 70LE835E RU 838E LANGKD192WJFW LC 70LE836E S TERMINAL ANGLE Bottom Rear side view PMLT A695WJZZ GASKET
70. e the 5 lock screws and detach the Shield MAIN Unit Remove the 2 lock screws 3 and detach the MAIN Unit and Terminal Angle Bottom and Spring o DJ Om A U DN Remove the 6 lock screws and detach the POWER Unit 10 Remove the 12 lock screws and detach the 2 Stand Angles 11 Remove the 16 lock screws and detach the 4 VESA Angle Ass ys Shield MAIN Unit Terminal Angle Bottom Power Unit e Spring Fixing Metal Angle Ass y Hook Hook L U Fixing Metal da Fixing Metal Angle Ass y Angle Ass y Se ki AA M A k Er 1 A AS ST 2 70 LCD Panel Module Unit Lk VESA eD Angle Ass y VESA Angle Ass y Unit O F De LW Ferrite Core Ol Connecting Cord 7 AP Shield Ass y L LCD CONTROL Unit LC 70LE835E RU 836E S 838E 5 Removing of R C OPC Unit ICON Unit WiFi Unit 1 Detach the R C OPC Unit 2 Disconnect the RC wire 3 Remove the 1 lock screw and detach the ICON Unit 4 Disconnect the CI wire Front Cabinet Assy LC 70LE835E RU 836E S 838E 2 The location putting on the heat measure sheet 1 MAIN PWB Unit Base Card holder edge Over to th
71. ect a wide mode 10 11 12 13 14 15 16 17 18 19 1 Mute TV sound on off lt 1 Volume Increase decrease TV volume MENU Menu screen on off 3D Select between 3D and 2D image viewing A V 4 Cursor Select a desired item OK Execute a command ATV DTV SAT Display CH list when no other Menu screen is running e CH list may not be displayed even by pressing OK when executing the MHP application If so you can display CH list from Menu gt CH list END ATV DTV SAT Exit the Menu screen NET Return to the start page NET Access Net TV Display information Display the station information channel number signal etc on the screen P INFO Display programme information transmitted through digital video broadcasting DTV SAT only gt INPUT Select an input source APP Display the MHP application list Italy only ECO Standard Advanced Off Select Energy save setting B Teletext ATV Display analogue teletext DTV SAT Select teletext for DTV SAT 20 21 22 23 24 LC 70LE835E RU 836E S 838E PA V ATV DTV SAT Select the TV channel NET Scrolls pages up down EPG DTV SAT Display the EPG screen Return ATV DTV SAT Return to the previous Menu screen NET Return to the previous page This may not function for some services Buttons for useful
72. eiver fully comply with DVI1 0 HDCP and several optional 3D for mats described in the HDMI1 4 specifications IC9505 VHiPD720114 1Q Ethernet Bus Interface The IC is a USB 2 0 hub device that complies with the Universal Serial Bus USB Specification Revision 2 0 and works up to 480 Mbps USB 2 0 com pliant transceivers are integrated for upstream and all downstream ports The IC4 works backward compatible either when any one of the down stream ports is connected to a USB 1 1 compliant device or when the upstream port is connected to a USB 1 1 compliant host 102703 VHiYDA164BZ 1Y Audio AMP This IC is digital audio power amplifier with digital audio interface The power supply voltage is corresponded to A 5V 18V and the maximum output is 20Wx2ch 101105 LC 70LE835E RU and LC 70LE838E only RH ixC563WJQZY LNB supply and control It is IC for amplifying the feeble electric wave sent from satellite broadcast ing on the level which can treat a decoder and changing and processing signal LC 70LE835E RU 836E S 838E CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM
73. en IC1102 and 104402 IFPGA_INP of 104402 CI Cont 8 DTB T C Demod y YES Do TS signals output to pins 15 DEMOD_TS_DATAO NO Check IC4402 and its peripheral circuits 16 1DEMOD TS SYNC 17 DEMOD TS VAL 18 DEMOD TS CLK of IC4402 y YES Do TS signals input to pins U30 DEMOD_TSDATAO NO Check the line between 104402 and IC3303 V30 DEMOD_TSSYNC V29 DEMOD_TSVAL U32 DEMOD TSCLK of IC3303 Digital AV decode 8 Main CPU y YES Refer to The sound is not emitted from the Speaker Y B Do TS signals output to pins 19 TS_TUOUT_CLK 17 NO Check the tuner and its peripheral circuits TS_TUOUT_SYNC 18 TS_TUOUT_VAL 20 27 Replace as required TS TUOUT DO 7 of TUNER TU1104 y YES Do TS signals input to pins 45 TS_TUOUT_CLK 46 NO Check the line between TU1104 and 1C4402 TS TUOUT SYNC 47 TS_TUOUT_VAL 48 51 57 TS TUOUT DO 7 of IC4402 CI Cont 8 DTB T C Demod y YES Do TS signals output to pins 15 DEMOD_TS_DATAO 16 NO Check 1C4402 and its peripheral circuits DEMOD TS SYNC 17 DEMOD TS VAL 18 DEMOD TS CLK of IC4402 y YES Do TS signals input to pins U30 DEMOD_TSDATAO V30 NO Check the line between IC4402 and 1C3303 DEMOD_TSSYNC V29 DEMOD_TSVAL U32 DEMOD TSCLK of IC3303 Digital AV decode amp Main CPU YES Refer to The sound is not emitted from the Speaker LC 70LE835E RU 836E S 838E No sound during the reception of TV DIGITAL Satellite broadcasting DIGITAL Satellite is only function
74. es not the picture of the R G B signal input to EXT1 go out Do RGB signals input to pins 15 RGB_IN_RED C 11 NO Check the setting of an external input device that connects with RGB IN GREEN and 7 RGB_IN_BLUE of EXT1 SC505 EXT1 7 YES Do RGB signals from EXT1 SC505 input to pins AK19 NO Check the line between SC505 and IC3303 SC_PROP AM19 SC_PBOP and AM18 SC_YOP of IC3303 Dig ital AV decode amp Main CPU y YES Refer to No picture on the display 1 External input EXT2 No picture on the display 8 Does not the picture of the CVBS signal input to EXT2 go out Does CVBS signal input to pin 5 of EXT2 J511 NO Check the setting of an external input device that connects with Is CVBS PLUG 4 CVBS1_PLUG of J511 at L EXT2 y YES Does CVBS signal input to pin AJ23 CPU_CVBS1P of IC3303 NO Check the line between J511 and IC3303 Digital AV decode 8 Main CPU y YES Refer to No picture on the display 1 6 12 LC 70LE835E RU 836E S 838E External input EXT3 No picture on the display 9 Does not the picture of the COMPONENT signal input to EXT3 go out Do COMPONENT signals input to pins 13 COMP1_Y 10 NO Check the setting of an external input device that connects with COMP1_Pr 11 COMP1_Pb of EXT3 J511 EXT3 y YES Do COMPONENT signals input to pins AM16 COMP_Y1P NO Check t
75. ey operation and description of display in adjustment process mode 1 Key operation Remote controller key Main unit key Remote controller key Main unit key Function CH keys V A CH V A Moving an item line by one UP DOWN VOL keys VOL Changing a selected item setting 1 1 Cursor A V Turning a page PREVIOUS NEXT Cursor lt gt Changing a selected line setting 10 10 INPUT INPUT Input source switching toggle switching TV gt EXT1 gt etc OK Executing a function RETURN Returning to a present page Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available LC 70LE835E RU 836E S 838E 4 Description of display 1 Present page number of total pages 4 Inducing display 3 Present colour system 2 Input that has been selected now 5 Inch setting and Model name display 1 21 G t bo EURO RO Nek Cece Poe te URL pie liye AAN S HE aio ses see MAN Version 14 00 E 2011 1 ANN 1 BOOT Version XXXXXXX m 3d 1 Monitor Version 1 XXXXXXX i T CON Version LED CON Version XXXXXXXX XXXX i INET TV KEY MAC 1 XXXXXXX CI INFO SECURE BOOT xxxxx YES 1 FRC Version 1 1 XXXXXXX ae 1 TOUCH SENSORIIR Micom Version XXXXXXX i 1 LAMP ERROR i1 10 poa MONITOR ERR CAUSE 1 XXXXXX_ 2 XXXXXX 4 z 1 1 3 XXXXXX 4 XXXXXX 1 NORMAL STANDBY CAUSE i 1 0 i ERROR STANDB
76. he line between J511 and IC3303 AJ18 COMP_PR1P and AK17 COMP_PB1P of IC3303 Digi tal AV decode 8 Main CPU y YES Refer to No picture on the display 1 External input PC No picture on the display 10 Does not the picture of the ANALOG RGB signal input to PC_IN 15pin D SUB terminal go out Do ANALOG RGB and synchronized signal input to pin 1 2 3 NO Check the connection and setup with the external PC_IN PC RED GREEN BLUE 14 and 13 PC VSYNC H Sync devices of PC IN SC501 y YES Do ANALOG RGB and synchronized signal input to pins AM15 NO Check the line between SC501 and IC3303 PC RP AK15 PC_GP AK13 PC BP and AL 3 PC HSYNC AM13 PC_VSYNC of IC3303 Digital AV decode amp Main CPU y YES Refer to No picture on the display 1 6 13 LC 70LE835E RU 836E S 838E External input HDMI 1 2 3 4 No picture on the display 11 y Does not the picture sound of the HDMI signal input to HDMI 1 2 3 4 go out y Is the Hot plug detection function output from pin 19 of the HDMI 1 SC1503 normal Is the Hot plug detection function output from pin 19 of the HDMI 2 SC 1502 normal Is the Hot plug detection function output from pin 19 of the HDMI 3 SC 1501 normal Is the Hot plug detection function output from pin 19 of the HDMI 4 SC1505 normal YES Is EDID data pins 58 HDMI1_SCL 57 HDMI1 SDAJ of
77. ic Mode 1 Method of needing password a While holding down the INPUT and Volume UP keys on the set at once plug in the AC power cord to turn on the power b Display the Pass Word input screen After a while value of Enter password appears on the screen Enter password Enter password Enter password x OK x Operation procedure e The initial input position is the digit at the left end For the numeric keys 0 to 9 of R C key input is accepted Input of the other keys is prohibited Change to x by inputting the numeric key at the input position and shift the input position rightward one digit When three digits are completely input the Pass Word is judged c Check the Pass Word by inputting three digits If the Pass Word 0 2 7 it shifts to the PUBLIC Mode setting screen In another case the screen is erased and it operates in the ordinary mode 2 Exiting the Public Mode Setting screen There are two following ways to exit the Public Mode setting screen 1 Turn off the power 2 Select Execution in the PUBLIC_Mode to execute it Activate the restart under the set content Here the START input SOURCE setting is excluded since this item is referred to only when the power is turned on 3 Set value of the Public Mode When the shipment setting is done a set each value in Public Mode is initialized PUBLIC MODE in the process mode Setting of a flag is also ini
78. icons OFF 500ms 500ms lt Upgrade completion gt Central icons TFT 1000ms 1000ms 1000ms 1000ms 6 18 Table 1 Concrete flashing pattern LC 70LE835E RU 836E S 838E Expression for a rough content Expression for Details Item low speed high speed low speed high speed Cause blinking blinking blinking blinking Lamp system failure Flashes once Flashes once Flashes once Lamp error Power PWB failure Flashes twice Flashes twice Flashes once Power Error 1 AC DET error 2 Power failure etc Flashes twice Power Error 2 UR 13 5V error 2 Flashes 3 times Power Error 3 D3 3V error 2 Flashes 5 times Panel power supply error Main PWB failure Flashes 3 times Flashes 3 times Flashes once Initial communication error Communication Flashes twice Start up confirmation communication error failure etc Flashes 3 times Regular communication error Flashes 5 times Other communication error Others Flashes 4 times Flashes 4 times Flashes once Temperature error Flashes twice Sync error Flashes 3 times Notification from the main microprocessor 3 Upgrade executing smoothness Version upgrading changes Upgrade completion a staircase Version upgrade succeeded pattern Upgrade failed Flashing Version upgrade failed Continuous ROM data failure Flashing Start up after failing version upgrade CA
79. is turned on in the case of the AC ON only AC RC CTRL The unit starts at the volume specified in the volume fixed level when power is turned on in any case AC ON remote control gt ON main uti s key ON Exception Inthe adjustment process the volume can be set to any level regardless of this setting Disabled key when setting to FIXED VOLUME UP DOWN both remote control and main unit MUTE Main units s key is enabled for operating menu Remarks MAXIMUM VOLUME has priority to VOLUME FIXED When setting to FIXED Maximum volume is fixed The volume of the headphones is fixed When setting to FIXED the volume is not displayed in operating Disabled key In menu operation the main unit s keys Vol are enabled Volume level graphic be omitted to volume level number e In setting to FIXED ONVOL of On TIMER is not selected Eliminate Item e In setting to AC RC CTRL ONVOL of On TIMER i is not selected Eliminate Item 5 Volume fixed level VOLUME FIXED LEVEL Option 0 60 loop disabled Default 20 Function The volume is fixed to the adjusted value the main unit s speaker only Exception e Inthe adjustment process the volume can be set to any level regardless of this setting Remarks When VOLUME FIXED is set to VARIABLE the setting cannot be changed VOLUME can be abbreviated to VOL 6 Remote control operation RC BUTTON
80. ived In the case of LE835 838 series refer to A In the case of LE836 series refer to B t A Does SIF signal output from pin 8 of TUNER NO Check the tuner and its peripheral circuits TU1102 Replace as required y YES Does SIF signal input to pin AM24 CPU_ATV_IF of NO Check the line between TU1102 and IC3303 Q1102 etc 103303 Digital AV decode amp Main CPU y YES Refer to The sound is not emitted from the Speaker amp Woofer though the picture has come out Y B Does SIF signal output from pin 8 of TUNER TU1104 NO Check the tuner and its peripheral circuits Replace as required y YES Does SIF signal input to pin AM24 CPU_ATV_IF of IC3303 NO Check the line between TU1104 and IC3303 Q1102 etc Digital AV decode 8 Main CPU y YES Refer to The sound is not emitted from the Speaker LC 70LE835E RU 836E S 838E No sound during the reception of TV DIGITAL broadcasting Does not the sound go out though the picture has come out when DTV is received In the case of LE835 838 series refer to A In the case of LE836 series refer to B t A Do IF signals output to pins 10 11 of TUNER NO Check the tuner and its peripheral circuits TU1102 Replace as required y YES Do IF signals input to pins 35 IFPGA_INN 36 NO Check the line betwe
81. lues in individual units 1 1 2 SPECIFICATIONS LC 70LE838 Item LC 70LE835E RU 836E S 838E LCD COLOUR TV 70 178 cm LC 70LE838E LCD panel 178 cm 70 X Gen panel Resolution 1 920 x 1 080 x 4 dots Video colour system PAL SECAM NTSC 3 58 NTSC 4 43 PAL 60 TV TV Analogue CCIR B G I D K L L function standard Digital DVB T 2K 8K OFDM DVB C DVB S S2 Receiving VHF UHF channel IR A ch E69 ch Digital E2 E69 ch F2 F10 ch 121 169 ch IR A IR J ch CATV Hyper band S1 S41 ch Satellite 950 2150 MHz TV tuning system Auto Preset 999 ch non Nordic DTV Auto Preset 9999 ch Nordic DTVI Auto Preset 99 ch ATV Auto Label Auto Sort Auto Preset 9999 ch SAT Stereo Bilingual A2 NICAM Audio amplifier 10Wx2 Speaker 150 mm x 32 mm x 2 Terminals Antenna VHF UHF 75 Q Din type analogue 8 digital Satellite 75 Q F type DVB S S2 RS 232C D sub 9 pin male connector EXT 1 SCART AV input Y C input RGB input TV output EXT 2 RCA pin AV input AUDIO L R EXT 3 Component AV input Audio L R PC mini D sub 15 pin HDMI 1 EXT 4 HDMI ARC HDMI 2 EXT 5 HDMI HDMI HDMI 3 EXT 6 HDMI 4 EXT 7 HDMI USB 1 USB DC 5V 500 mA USB 2 HDD USB DC 5V 1000 mA USB 3 WIRELESS LAN USB DC 5V 500
82. m connector NO Check the line between IC3303 and P2601 P2601 t YES Similarly is LCD controller s control signal normal NO Please check each control signal of DET_POW DET_PNL12V PE PNL_EN y YES LCD Controller Unit NO Wire harness LW is checked Do LVDS signals input to connector LW of LCD Controller Unit y YES Check the panel module No picture on the display 2 Does not the picture come out when VHF UHF is received In the case of LE835 838 series refer to A In the case of LE836 series refer to B V A Does video signal IFTU_AIF CVBS output from pin 9 NO Check the tuner and its peripheral circuits of TUNER TU1102 Replace as required YES Does video signal TUNER_CVBS input to pin AK24 NO Check the line between TU1102 and IC3303 Q1106 etc CPU CVBSOP of IC3303 Digital AV decode amp Main CPU y YES Refer to No picture on the display 1 Y B Does video signal IFTU_AIF CVBS output from pin 9 of NO Check the tuner and its peripheral circuits TUNER TU1104 Replace as required YES Does video signal TUNER_CVBS input to pin AK24 NO Check the line between TU1104 and IC3303 01106 etc CPU CVBSOPI of IC3303 Digital AV decode 8 Main CPU y YES Refer to No picture on the display 1 6 10 LC 70LE835E RU 836E S 838E No picture on
83. mA ETHERNET 10 100 Network connector HDMI 2 PC AUDIO L R DIGITAL AUDIO OUTPUT 3 5 mm jack Optical S PDIF digital audio output C I Common Interface EN50221 R206001 CI Plus specification OUTPUT Headphones RCA pin AUDIO L R 3 5 mm jack audio output SD CARD VIDEO STORE SD card OSD language Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Italian Latvian Lithuanian Norwegian Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian Power requirement AC 220 240 V 50 Hz Power consumption method IEC62087 235 W 0 10 W standby Weight 40 0 kg without stand 43 0 kg with stand Operating temperature 0 C to 40 C 1 The satellite channe s frequency may vary according to satellites and antennas 2 The HDMI 2 and PC terminals can both use the same audio input terminal 3 Standby power consumption applies when the TV is set to not receive EPG data e Asa part of our policy of continuous improvement SHARP reserves the right to make design and specification changes for product improvement without prior notice The performance specification figures indicated are nominal values of production units There may be some deviations from these values in individual units LC 70LE835E RU 836E S 838E CHAPTER 2 OPERATION MANUAL 1 Parts Name Part n
84. n start up DC Communication error C Ending sequence time out 0D Communication error D Preset start up time out during completion 0E Communication error E Download start up time out OF Communication error F Time acquisition time out 11 Communication error H Regular communication time out 16 Panel related error Lamp failure 1A Other error 2 Monitor temperature failure 1D Power supply error 1 PS_ON AC_DET failure 1E Power supply error 2 D_POW DET_13V failure 1F Power supply error 3 D_POW DET_D3V3 failure 21 Power supply error 5 Panel power failure 23 Other error 3 Error standby request from the main CPU 6 19 LC 70LE835E RU 836E S 838E LED flashing timing chart at the time of the error 1 Low speed blinking 100ms 400ms a Z Error type Expression of Central Icon LED Lamp failure H ON Refer to Lamp failure details low speed blinking nn LOW High blinking by pressing the MENU key on the remote Flashes once L OFF control Power failure H ON Refer to Power failure details low speed blinking MIT LOW High blinking by pressing the MENU key on the remote Flashes twice L OFF control Communication H ON Refer to Communication failure details failure with main CPU rr tU LOW High blinking by pressing the MENU key on the remote low speed blinking L OFF control Flashes 3 times i Communication line failure or main CPU communication failure Others H ON Refe
85. ng screen Pass Word input screen of Public Mode the adjustment process mode K mark of inspection mode are enabled regardless of this setting 5 12 LC 70LE835E RU 836E S 838E 11 Start mode INPUT MODE START Option NORMAL or Input source 1 input selection or channel loop enabled Default NORMAL Function Which kinds of input source or channel is decided when the power turning on NORMAL The content of the last memory is followed Remarks When setting to not Normal ON TIMER Watching reservation has priority When setting to NORMAL INPUT MODE FIXED is set to VARIABLE and INPUT MODE FIXED is prohibited to select selection impossible Example of option NORMAL TVD 002TV INPUT1 INPUT2 INPUT3 HDMI1 HDMI2 HDMI3 HDMI4 12 Input fixed INPUT MODE FIXED Option VARIABLE FIXED ACCTRL or AC RCCTRL loop enabled Default VARIABLE Function VARIABLE If INPUT MODE START is set to Normal input mode is not fixed FIXED When INPUT MODESTART is active it is impossible to switch to another channel or input source AC CTRL When INPUT MODESTART is active the unit starts at the input mode which is selected when power is turned on in the case of the AC ON only AC RC CTRL When INPUT MODESTART is active the unit starts at the input
86. of broadcasting on each network Last value Last network information DVB T DVB S DVB C ATV Last channel information Volume wide mode and subtitle Local Time Information Information that corrects X time against Universal Time User Manu Data User Menu Data don t have these information Temporary data Message list Reception report EPG Off timer Off video and Signal strength Peculiarity data for TV DRM information for DivX Mac address and Accumulated time information Connected equipment information But the recorder selection of the AQUOS LINK setting can be copied physical address Category of equipment Maker Name Connected model name Data related to encrypted broadcasting Cl Adjustment process mode Data 5 15 LC 70LE835E RU 836E S 838E 6 Operating 1 Copy mode TV USB Execute start in Copy Mode setting screen X If USB device is detected by TV focus is not appropriated to items Wait is displayed while executing it When succeeding Done is displayed When failing Failed is displayed X Key opration is not valid in coping After success of copy unplug the AC power cord from the outlet please 2 Copy mode USB TV Execute start in Copy Mode setting screen X If USB device is detected by TV focus is not appropriated to items Wait is displayed while executing it When succeeding Done is displayed When failing Failed is displayed
87. of the last standby is recorded in EEPROM whenever it is possible Checking this code will be useful in finding a problem when you repair the troubled set EEP SAVE Page 21 21 Storage of EEP adjustment value EEP RECOVER Page 21 21 Retrieval of EEP adjustment value from storage area MONITOR ERR CAUSE Page 1 21 Display of a cause code of Error from Monitor microcomputer The cause of Error is recorded in EEPROM whenever it is possible Checking this code will be useful in finding a problem when you repair the troubled set 1 This displays Error code and time when the error occurred The latest error is displayed on 1 The error that happens ahead of 1 is displayed on 2 2 The character depends on the way how to acquire Time Information T Time is acquired from digital broadcasting This doesn t contain Time offset which is considered a time difference and Daylight Saving Time etc U Time is acquired from analog broadcasting teletext B Accumulation time of Backlight In the case that Time information cannot be acquired B is displayed Example In this example it is shown that the error occurred 3 times 1 16 T07 01 01 12 03 Error code 16 lamp error Time 07 01 01 12 03 tis latest Error Time is acquired from digital broadcasting Time is UTC which doesn t have Time offset 2 16 UO1 01 01 04 07 Error code 16 lamp error Time 07 01 01 04 07 Itis Error that happens ahead of
88. omatically or release the hold mode R G Y B Colour buttons The coloured buttons are correspondingly used to select the coloured items on the screen e g EPG MHEG 5 teletext LC 70LE835E RU 836E S 838E LC 70LE838E Remote control unit 15 TVO 4 fed NET PINFO 16 AV DIV e68 SOURCE AQUOS LINK 0 Gi EI amp TV Standby On ATV Access conventional analogue TV mode DTV Access digital TV mode SAT Access satellite mode RADIO DTV SAT Switch between radio and data mode e When only data broadcasting no radio broadcasting is transmitted by DVB the radio broadcasting will be skipped AQUOS LINK buttons CONTROL Display a panel to operate some functions on the screen NET NET MENU screen on off TIME SHIFT READY x T gt JL 7 Temporarily record a programme you are watching Numeric buttons 0 9 Set the channel Enter desired numbers Set the page in teletext mode Inputting letters with the numeric buttons is only available with MHP services Italy only When the five Nordic countries Sweden Norway Finland Denmark or Iceland are selected in the country setting from initial auto installation DTV services are four digits When another country is selected DTV services are three digits S Flashback Return to the previously selected channel or external input MIDI Sound mode Select a sound multiplex mode du Wide mode Sel
89. operations E3 Subtitle Switch subtitle languages on off Reveal hidden teletext Subpage Freeze Hold Freeze a moving image on the screen Teletext Stop updating teletext pages automatically or release the hold mode R G Y B Colour buttons The coloured buttons are correspondingly used to select the coloured items on the screen e g EPG MHFP teletext LC 70LE835E RU 836E S 838E 2 OPERATION MANUAL Preparation Attaching the stand unit e Before attaching or detaching the stand unplug the AC cord 3 Inser the stand into the openings on the bottom e Before performing work spread cushioning over the of the TV hold the stand so it will not drop from surface on which you will be laying the TV This will the edge of the base area prevent it from being damaged e Make sure that the stand is firmly inserted into the CAUTION TV Improper installation may result in tilting of the e Attach the stand in the correct direction TV set e Be sure to follow the instructions Incorrect Soft hi installation of the stand may result in the TV falling oe over 1 Confirm that there are twelve screws eight long screws and four short screws supplied with the stand unit THE 2 Set the supporting post for the stand unit onto the polystyrene foam Attach the stand base to the supporting 4 Insert and tighten the four screws into the four post l l holes on the rear of the TV Insert and tighten the eight screws into
90. operly connected in NO Reconnect the wire harnesses and other cables properly in the the set i set y YES Does Power starts up central Icon LED lights up NO Refer to No power central Icon LED failure to light up or no startup central Icon LED failure is flashing y YES Is there the pins 10 IPNL POW of PD P9602 at H NO Check the power unit and the signal line between PNL_POW and 1C3303 Digital AV decode 8 Main CPU j YES Is there the pins 2 STB of PD P9602 at H NO Check the power unit and the signal line between STB and IC2001 UCOM IC3303 y YES Replace the power unit gt y y y Does all LED of one line are not lighting Is the on screen image rippling or distorted Do luminescent or black dots appear on the screen Does a single or several vertical stripes appear on the LCD screen Does a single or sev eral horizontal stripes appear on the LCD screen Is there any portion which some screens were dark ish or became whitish y t t t t y Replace the LCD panel or the power unit LCD Panel failure 2 y y y y y The backlight func tions Does not the image come out in the LCD screen screen black Does the entire LCD screen look whitish all over Does the QS drive func tion Are the data bit drop out No solution even when turning on and off the QS drive
91. orded by them be necessarily increased by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual electrical components having such features are identified by AA and shaded areas in the Replacement Parts List and Schematic Diagrams For continued protection replacement parts must be identical to those used in the original circuit The use of a substitute replacement parts which do not have the same safety characteristics as the factory recommended replacement parts shown in this service manual may create shock fire or other hazards HU LC 70LE835E RU 836E S 838E Precautions for using lead free solder NEmploying lead free solder e PWBs of this model employs lead free solder The LF symbol indicates lead free solder and is attached on the PWBs and service manuals The alphabetical character following LF shows the type of lead free solder Example MF a MF a a Sn Ag Cu Sn Ag Cu Indicates lead free solder of tin silver and copper Indicates lead free solder of tin silver and copper mUsing lead free wire solder When fixing the PWB soldered with the lead free solder apply lead free wire solder Repairing with conventional lead wire solder may cause dam age or accident due to cracks As the melting point of lead free solder Sn Ag Cu is higher than the lead wire solder by 40 C we recommend you
92. oupe IN LR I LW Iw P2601 41p COMP1_IN_UR 1_COMP1_Y Pb Pr SC Y_CVBS2_IN LVDSOUT RED1 C1 GREEN1 BLUE1 SE SC1 IN L R 1C510 2C READ l2c READ SCH V OUT CAPLESSVIDE S PNL_E Q REM e ales AMPwith LPF l PNL_WP Q2603 TUNER_L R_OUT NJW1351B H l gt VCOM_WP VCOM WP SLOWSW1 SC1FSW i ROM WP gt ROM_WP 1 1 SP aa X2701Xtal_ 20 0 400KHz GC 0 400KHz P2701 5P lt 162703 AMP_DATA_LR _ t D SPAMP 2CH kasv RSC i gt YDA164 ae LRCKIBCLK MCLK 102701 ka Disclete 1084552 3 3V E ees DSP e l Mute EEPROM PC EN 102601 F YSS951 a502 G kbit Spliter l T C200 HC G66D BE Ge 1 TCON 1 AME ucom per Rese SDAJSCL gt SDA SCL 1 pi NJM4565V 92004 Bursa EISES 7 RESET e DEL PNLI2V DET_POW k DET_POW i ul NPERRST N_PER_RST HE UR_REF IUR REF 1 z AMP PROTECT AMP_PROTECT MODE 102001 L VSYNC IR_VSYNC IR VSYNC I S OR Semas HIE SE THERMO Thermister OFLI te OFL1 1 lt AUDIO MUTE S I AUDIO_MUTE NLMUTE_A ALL oons R8C 36C eprom scene vsyNc esP gt Pwm1 92701 D2701 HP MUTE suen 1XD241WJ EEPROM_SCL SD cra la Sen CI_CE1 OE MWE AOA14 D0 D7 3 3 xazotxtaj Ni viy Ges JJ vy y px ri a SUBMCU DOC pe e 1 IREQIREG WAIT RESET ad DVB_SPI_CLE CLK DATA 28 gt 2 2x eu mea EA i OWR IORD VS1 CD1 CD2 1 1 104402 Se a 3 See FL200 W PROT EEPROM ay Ee i 58 ica TS_CIN_CLK SYNC VALIDO D7 Drog 233 E S 3 Lupp MREO 2kbit A E TPO Pu TS_CIOUT_CLK SYNC VALIDO D7 seis Gees S
93. output from pin 2 of IC507 YES Check the line between IC507 and IC510 t NO Is CVBS_OUT_MUTE pin 1 of IC507 at H YES Check the line between IC3303 and IC507 Check the peripheral circuits of IC3303 t NO Does CVBS signal input to pin 4 of IC507 YES Check the peripheral circuits of IC507 gt t NO Does CVBS signal output from pin AJ20 CPU_VDAC1_OUT of YES Check the line between IC3303 and IC507 1C3303 Digital AV decode amp Main CPU Check the peripheral circuits of IC3303 t NO Refer to No picture on the display 3 4 External input Network No picture on the displa Does not the signal input to Network go out Does the signal in output to pins 1 2 3 6 of LAN jack NO Check the interface device and peripheral circuits 49501 power LED of hub LINK LED of hub y YES Do signals in output to pins of IC3303 Digital AV decode amp Main NO Check the line between IC3303 and J9501 CPU Pins AD328AD31 CPU DATMDI RJ45 TPN AE32 amp AE31 CPU DATMDI RJ45 BEN T9501 etc y YES Check 1C3303 and its peripheral circuits 6 16 LC 70LE835E RU 836E S 838E No light Back Light doesn t light Is the AC cord connector tightly connected to the set NO Reconnect the AC cord tightly and turn on the power again gt y YES Are the wire harnesses and other cables pr
94. r to Other failure details low speed blinking riii mo LOW High blinking by pressing the MENU key on the remote Flashes 4 times L OFF control 2 Lamp failure details Low speed blinking Flashes once High speed bli nking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified IC2001 Lamp failure H ON LAMP_ERR 19pin Abnormal H Fi 1 Confirmed after 8 consecutive detections at 64ms intervals Flashes once L OFF detected only when the backlight is on High speed NOTE After 5 detection counts the lamp cannot be activated except in the monitoring process To confirm the problem Lamp Error detection off mode is prepared This mode compulsorily starts the set disregarding the count Please refer to 7 Lamp Error detection ADJUSTMENT PROCEDUREJ 3 Power failure details Low speed blinking Flashes twice High speed b linking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified 102001 PS_ON H ON AC DET 28pin Abnormal L AC_DET failure LE n If error is detected during start up or operation the power is turned Flashes once on again by interrupt handling instantaneous blackout process L OFF High speed ing SM_POW H ON DET 13V 32pin Abnormal L Main 13V is not applied Main 13V failure FLF nn If error is detected during start up or
95. ror standby cause 3 XXXXXX 4 XXXXXX 12 NORMAL STANDBY CAUSE 0 Situation that became standby at the end Excluding the error 13 ERROR STANDBY CAUSE 0000 Error standby cause 2 21 INIT 1 INDUSTRY INIT Enter Initialization to factory settings execution 2 INDUSTRY INIT Public OFF Initialization to factory settings execution Public mode is excluded 3 PUBLIC MODE OFF Public mode ON OFF setting 4 Center Acutime Main operating hours 5 RESET OFF Main operating hours reset 6 Backlight Acutime Backlight operating hours 7 RESET OFF Backlight operating hours reset 8 LAMP ERROR RESET OFF Lamp error reset 9 ADJ PARAM SET Enter ADJ PARAM SET 10 VICXPOS 0 X coordinate setting for VIC READ 11 VIC YPOS 0 Y coordinate setting for VIC READ 12 VIC SIGNAL TYPE MAIN Signal type setting for VIC READ 13 VIC READ OFF Picture level acquisition function Level appears in green on the upper right 3 21 TUNER ADJ 1 TUNER ADJ Enter TUNER auto adjustment execution 2 PAL TUNER ADJ Enter PAL TUNER auto adjustment execution 3 TUNER ADJ SMPTE Enter TUNER auto adjustment execution SMPTE 4 PAL TUNER ADJ SMPTE Enter PAL TUNER auto adjustment execution SMPTE 5 TUNER ADJ SMPTE CH57 Enter TUNER auto adjustment execution SMPTE CH57 6 PAL TUNER ADJ SMPTE CH57 Enter PAL TUNER auto adjustment execution SMPTE CH57 7 TUNER CONTRAST A_GAIN 14 TUNER signal level adjustment 8 TUNER CONTRAST D_GAIN 2048 TUNER signal level adjustment 9 TUNER CONTRAST
96. rrect method of disposal of the used battery OUTLINE MAJOR SERVICE PARTS LC 70LE835E RU 836E S 838E mPWB Unit Ref No Parts No Description N DKEYDF733FM58 MAIN Unit LC 70LE835E RU 1 N DKEYDF733FM59 MAIN Unit LC 70LE836E S 1 N DKEYDF733FM60 MAIN Unit LC 70LE838E 1 N DUNTKF494FM02 R C OPC Unit N DUNTKF770FM51 ICON Unit N DUNTKF800FM52 KEY Unit N RUNTKA819WJQZ 3D IR TRANSMITTER Unit N RDENCA451WJQZ POWER Unit N DUNTKF906FM55 LCD CONTROL Unit N RUNTKA961WJZZ LED DRIVER Unit NOTE 1 Replace MAIN PWB Unit DKEYDF733FM in case of IC8401 or IC3303 failure BOTHER Unit Ref No Parts No Description N R1LK695D3GW2AX 70 LCD Panel Module Unit LK695D3GW2AX NIC For Exclusive Use Of The Service Ref No Parts No Description Gty 1C2001 RH ixD241WJNJQ IC R5F21368CNFP Monitor Microcomputer 1 Service Jigs Ref No Parts No Description Q ty N QCNW L795WJQZ Main Unit to Power Unit PD 1 N QCNW L519WJQZ POWER Unit to LED DRIVER Unit LA 1 N QCNW L796WJQZ Main Unit to ICON Unit Cl 1 N QCNW K595WJQZ Main Unit to Speaker SP 1 N QCNW G405WJQZ Main Unit to LCD Control Unit PL 1 N QCNW F676WJQZ MAIN Unit to LCD CONTROL Unit LW 1 N QCNW C222WJQZ LCD Control Unit to LCD Panel Unit x2 2 LC 70LE835E RU 836E S 838E CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS LC 70LE835 836
97. symbol lt means that used electrical and electronic products should not be mixed with general household waste There is a separate collection system for these products A Information on Disposal for Users private households 1 In the European Union Attention If you want to dispose of this equipment please do not use the ordinary dust bin Used electrical and electronic equipment must be treated separately and in accordance with legislation that requires proper treatment recovery and recycling of used electrical and electronic equipment Following the implementation by member states private households within the EU states may return their used electrical and electronic equipment to designated collection facilities free of charge In some countries your local retailer may also take back your old product free of charge if you purchase a similar new one Please contact your local authority for further details If your used electrical or electronic equipment has batteries or accumulators please dispose of these separately beforehand according to local requirements By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment recovery and recycling and thus prevent potential negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling 2 In other Countries outside the EU If you wish to discard this product please contact
98. t emitted from the Speaker No sound output in all modes y YES Do audio signals output from pins Y30 CPU_AOLRCK Y31 NO Check 1C3303 and its peripheral circuits CPU AOBCK V27 CPU_AOSDATAQ of IC3303 Digital AV decode amp Main CPU YES Do audio signals input to pins 7 8 9 of IC2701 DSP NO Check the line between IC3303 and IC2701 y YES Do audio signals output from pins 43 AMP_BCLK 44 NO Check IC2701 and its peripheral circuits AMP_LRCLK 45 AMP DATA LR 47 AMP_MCLK of IC2701 y YES Do audio signals input to pins 5 6 7 8 of IC2703 SP_AMP NO Check the line between IC2701 and IC2703 y YES Do audio signals output from pins 28 0UTML 30 OUTPL 12 NO Check 1C2703 and its peripheral circuits OUTPR 14 OUTMR of IC2703 y YES Is AMP_MUTE pin 21 of IC2703 at H NO Check the line between 102703 and IC3303 amp 102001 UCOM Q2701 D2701 etc y YES Do audio signals input to pins 1 amp 2 L ch 3 amp 4 R ch of P2701 NO P2701 terminal and the peripheral circuit L C filter are checked y YES Check Speaker right and left and wire harness LC 70LE835E RU 836E S 838E No sound during the reception of TV ANALOG broadcasting Does not the sound go out though the picture has come out when UHF VHF is rece
99. tialized Separately the shipment beginnings when all except for each set value in Public Mode is initialized are provided for a process mode INDUSTRY INIT Public Only when turning on the PUBLIC MODE item each setting is effective After it decides it with EXECUTE it AC OFF ON it to reflect a set value 4 Basic operation in the Public Mode Public Mode setting screen Vol or Cursor lt b gt Change or execution of the set value CH or Cursor A V Movement to the selected item Public Mode Decision ok Excution Used by the items Execution and RESET POWER ON FIXED VARIABLE SHUT DOWN MODE NORMAL MAXIMUM VOLUME 60 VOLUME FIXED VARIABLE VOLUME FIXED LEVEL 20 RC BUTTON RESPOND PANEL BUTTON RESPOND MENU BUTTON RESPOND AV POSITION FIXED VARIABLE ON SCREEN DISPLAY YES INPUT MODE START NORMAL INPUT MODE FIXED VARIABLE LOUD SPEAKER ON RC PATH THROUGH OFF 232C POWON DISABLE PUBLIC MODE ON RESET EXECUTE LC 70LE835E RU 836E S 838E 5 Operation after RESET Select RESET in the PUBLIC Mode and it operates as follows when it is executed refer to the basic operation The set contents in the PUBLIC mode are initialized It does not exit the PUBLIC mode If EXCUTE is not executed the content that does RESET is not reflected 6 Setting items Item names and selective items are expressed in English Power ON fixed
100. to use a dedicated soldering bit if you are not familiar with how to obtain lead free wire solder or soldering bit contact our service station or service branch in your area mSoldering As the melting point of lead free solder Sn Ag Cu is about 220 C which is higher than the conventional lead solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering bit may be easily corroded Make sure to turn on and off the power of the bit as required If a different type of solder stays on the tip of the soldering bit it is alloyed with lead free solder Clean the bit after every use of it When the tip of the soldering bit is blackened during use file it with steel wool or fine sandpaper Be careful when replacing parts with polarity indication on the PWB silk Lead free wire solder for servicing Part No k Description Code ZHNDAI123250E J 0 3mm 250g 1roll BL ZHNDAI126500E J 0 6mm 500g roll BK ZHNDAi12801KE J 41 0mm 1kg troll BM LC 70LE835E RU 836E S 838E End of life disposal End of life disposal Attention Your product is marked with this
101. tting with adjustment process mode MAIN POWER key Enter the adjustment process mode See to below caution Move the cursor to INDUSTRY INIT on page 2 21 Use the R C key to select a region from EUROPE RUSSIA SWEDEN and press the OK key e EXECUTING display appears After a while SUCCESS display appears the setting is completed When succeeding Background color green When failing Background color red The following items are initialized in the factory setting 1 User settings 2 Channel data e g broadcast frequencies 3 Maker option setting 4 Password data After adjustments exit the adjustment process mode To exit the adjustment process mode unplug the AC power cord from the outlet to forcibly turn off the power When the power is turned off with the remote control unplug the AC power cord and plug it back in wait approximately 20 seconds before plugging in the AC power cord After completing the NET connection execute the NET initialization Record of the server access Please execute the initialized in the factory setting again when you turn on the power supply after the initialized in the factory setting is set 14 Upgrading the software 1 Turn on the AC power 2 Insert the upgrading USB flash memory for upgrade into the service slot After a while an external input changes into USB automatically 3 Use the Menu button and cursor keys 4 A V
102. ue 5 G GAIN HI 0 G DRIVE adjustment value 6 B GAIN Hl 0 B DRIVE adjustment value 12 21 M EEP SET 1 MONITOR TIME OUT ON Monitor and the main communication time out setting 2 MONITOR MAX TEMP 59 MONITOR MAX temperature setting 3 MONITOR EEP READ WRITE WRITE MONITOR EEPROM READ WRITE Setting execution 4 MONITOR EEP ADR 0x 0 MONITOR EEPROM arbitrary addressing 5 MONITOR EEP DATA 0x 0 MONITOR EEPROM arbitrary data specification 13 21 M TEST PATTERN 1 LCD TEST PATTERN Pattern with built in LCD controller display 2 LCD TEST PATTERN1 NOT SUPPORT 3 LCD TEST PATTERN2 OFF 4 LCD TEST PATTERN3 NOT SUPPORT 5 LCD TEST PATTERN4 NOT SUPPORT 14 21 1 TCON Version EXT 1 XXXXX 2 TCON Version EXT 2 3 TCON Version EXT 3 4 TCON Version EXT 4 15 21 1 3DHDMI FPGA Version XXXXX 2 2D gt 3D FPGA Version XXXXX 3 3D LED BRIGHTNESS XXXXX 4 3D IR EMITTER CONTROL XXXXX LC 70LE835E RU 836E S 838E Page Line Item Description Remarks adjustment detail etc 16 21 FR REGI 1 CROSSTALK ADJ MODE Enter 2 CROSSTALK TH1 3 CROSSTALK TH2 4 CROSSTALK TH3 5 CROSSTALK TH4 6 CROSSTALK GAIN1 7 CROSSTALK GAIN2 8 CROSSTALK GAIN3 17 21 1 WiFi SSID 2 4GHz XXXXX 2 WiFi SSID 5 GHz XXXXX 3 WiFi RSSI 2 4GHz XXXXX 4 WiFi RSSI 5 GHz XXXXX 5 WiFi TIME 5 GHz XXXXX 6 WiFi RSSI TEST XXXXX 7 WiFi
103. your local authorities and ask for the correct method of disposal For Switzerland Used electrical or electronic equipment can be returned free of charge to the dealer even if you don t purchase a new product Further collection facilities are listed on the homepage of www swico ch or www sens ch B Information on Disposal for Business Users 1 In the European Union If the product is used for business purposes and you want to discard it Please contact your SHARP dealer who will inform you about the take back of the product You might be charged for the costs arising from take back and recycling Small products and small amounts might be taken back by your local collection facilities For Spain Please contact the established collection system or your local authority for take back of your used products 2 In other Countries outside the EU If you wish to discard of this product please contact your local authorities and ask for the correct method of disposal For EU The crossed out wheeled bin implies that used batteries should not be put to the general household waste There is a separate collection system for used batteries to allow proper treatment and recycling in accordance with legislation Please contact your local authority for details on the collection and recycling schemes For Switzerland The used battery is to be returned to the selling point For other non EU countries Please contact your local authority for co

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