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LC-60/70LE745U,C7450U,LE845U,C8470U,LE847U (1st Edition)

6 – 1

LC60LE745U

Service Manual

CHAPTER 6.

TROUBLESHOOTING TABLE

[1] Failure diagnosis by LED in front of cabinet

[2] LED flashing specification at the time of an error (Center icon LED used)

1. Display method

•

Since only the center icon LED can be used, slow flashing and fast flashing are combined.

•

Refer to Table 1.

•

The Start from the detail display. (No outline display)

•

After recovering from an error, if the same error cannot be generated again, refer to MONITOR ERR CAUSE on the process screen.

•

During version upgrade, the brightness of the flashing LED changes smoothly.

•

When completing version upgrade, the brightness of the LED changes in a staircase pattern.

2. LED flashing method

Error flashing

•

Flashing during Verup

•

Flashing when completing Verup

Yes

Is the Center Icon flashing?

START

Is the Center Icon lighting

When AC plug on?

Is the Backlight lighting?

Check "[2] LED flashing specification at the time of an error (Center icon LED used)".

Check Power-Unit and AC-cable.

Check "

࡮

LED Backlight does not turn on.".

Check "

࡮

Picture does not display.".

1600ms

300ms

100ms

400ms

1600ms

OFF

Center icon

500ms

OFF

Center icon

1000ms

OFF

Center icon

Содержание Aquos LC-60LE845U

Страница 1: ...PARTS LC 70LE745U C7450U 4 7 3 The location putting on the heat measure sheet 4 13 4 Precautions for assembly 4 14 CHAPTER 5 ADJUSTMENT 1 ADJUSTMENT PROCEDURE 5 1 2 PUBLIC MODE SETTING PROCEDURE 5 15 CHAPTER 6 TROUBLESHOOTING TABLE 1 Failure diagnosis by LED in front of cabinet 6 1 2 LED flashing specification at the time of an error Center icon LED used 6 1 3 TROUBLESHOOTING TABLE 6 5 CHAPTER 7 M...

Страница 2: ...on 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 0 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monit...

Страница 3: ...ou blindages de réglage et de compartiment les réseaux de résistancecapacité les isolateurs mécaniques etc S assurer qu il n y ait pas de danger d électrocution en vérifiant la fuite de courant de la facon suivante Brancher le cordon d alimentation directem ent à une prise de cou rant de 120V Ne pas utiliser de transformateur d isolation pour cet essai A l aide de deux fils à pinces brancher une r...

Страница 4: ... 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 t...

Страница 5: ...nit B x2 LC 60LE745 C7450 N RUNTKA967WJZZ S LED Unit B x2 LC 60LE845 847 C8470 N RUNTKA943WJZZ S LED Unit x6 LC 70LE745 C7450 N RUNTKA965WJZZ S LED Unit x6 LC 70LE845 LE847U C8470 No PARTS CODE DESCRIPTION N CLCDTA256WE01 60 LCD Panel Module Unit LC 60LE745 C7450 N CLCDTA256WE03 60 LCD Panel Module Unit LC 60LE845 847 C8470 N CLCDTA255WE01 70 LCD Panel Module Unit LC 70LE745 C7450 847 N CLCDTA255W...

Страница 6: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 1 1 LC60LE745U Service Manual CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS LC 70845U 847U C8470U LC 60845U 847U C8470U ...

Страница 7: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 2 1 LC60LE745U Service Manual CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL ...

Страница 8: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 2 2 ...

Страница 9: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 2 3 LC 70LE745U C7450U 845U 847U C8470U LC 60LE745U C7450U 845U 847U C8470U 845U 847U C8470U ...

Страница 10: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 3 1 LC60LE745U Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 70LE745U C7450U 845U 847U C8470U LC 60LE745U C7450U 845U 847U C8470U ...

Страница 11: ...move the 2 lock screws and detach the Stand Cover 2 Remove the 4 lock screws and detach the Stand Base Ass y 3 Remove the 1 lock screw and detach the AC Cord Cover 4 Disconnect AC Wire and detach the AC Cord 5 Remove the 4 VESA Covers 5 lock screws 18 lock screws and 11 lock screws and detach the Rear Cabinet Ass y 12 Rear Cabinet Ass y 6 5 AC Cord Cover 7 AC Cord 2 Stand Cover 4 Stand Base Ass y ...

Страница 12: ... 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 4 2 Precautions for assembly Push Push Push Push CAUTION Set it so that there may not be a clearance between Front Cabinet Ass y and Rear Cabinet Ass y ...

Страница 13: ...h the Bottom Cover Ass y 2 Detach the Speaker Unit Woofer 3 Disconnect the SB wire 4 Remove the 2 lock screws and detach the KEY Unit Ass y 5 Disconnect the KM wier 6 Detach the KEY Unit from Key Buttom 7 Detach the Speaker Unit L R 8 Disconnect the SP wire KM 7 Key Button 8 Speaker Unit L R 2 1 Bottom Cover Ass y 6 4 KEY Unit 3 Speaker Unit Woofer SB SP SP SB 5 KEY Unit Ass y ...

Страница 14: ... PD LV RA UB 2 Disconnect the following connectors from the LCD CONTROL Unit PL LV 3 Disconnect the following connectors from the POWER Unit PD L1 4 Disconnect the following connectors from the S LED Unit A B L1 of LCD Panel Module Unit MAIN Unit UB RA LV PD POWER Unit LCD CONTROL Unit LCD Panel Module Unit MAIN Unit L1 L1 L1 LV L1 PL PD L1 ...

Страница 15: ...ach the Power Insulation 3 Remove the 3 lock screws and detach the Side Terminal Angle and the Terminal Angle Width 4 Remove the 5 lock screws and detach the MAIN Unit 5 Remove the 6 lock screws 2 Ferrite Cores and the LCD CONTROL Unit 1 2 POWER Unit 8 MAIN Unit 5 Side Terminal Angle 11 LCD CONTROL Unit 6 Terminal Angle Width 3 Power Insulation 9 10 Ferrite Core 7 4 4 ...

Страница 16: ...ch the R C OPC Unit 5 Disconnect the RA wire 6 Detach the Wi Fi Unit 7 Disconnect the UB wire 8 Detach the ICON Unit 9 Disconnect the CI wire 10 Remove the 12 lock screws and detach the 2 Stand Angles 11 Remove the 6 lock screws 12 lock screws and detach the 2 Center Angle Ass ys 11 Center Angle Ass y 11 Center Angle Ass y 8 9 1 7 10 9 Stand Angle 3 3D IR Unit 4 R C OPC Unit 5 Wi Fi Unit 6 ICON Un...

Страница 17: ...ch the 2 Stand Covers 2 Remove the 4 lock screws and detach the Stand Base Ass y 3 Remove the 1 lock screw and detach the AC Cord Cover 4 Disconnect AC wire and detach the AC Cord 5 Remove the 4 VESA Covers 11 lock screws 9 lock screws and 17 lock screws and detach the Rear Cabinet Ass y 4 Stand Base Ass y 12 Rear Cabinet Ass y 9 11 11 10 11 3 1 5 AC 6 AC Cord Cover 7 AC Cord 2 Stand Cover 8 VESA ...

Страница 18: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 4 8 Precautions for assembly Push Push Push Push Push Push Push Push CAUTION 1 Set it so that there may not be a clearance between CAB A and CAB B ...

Страница 19: ...n 4 9 2 Removing of Bottom Cover and KEY Unit 1 Remove the 1 lock screw and detach the KEY Unit Ass y 2 Disconnect the KM wire 3 Detach the KEY Unit from Key Button 4 Detach the 2 Bottom Covers KM 5 Bottom Cover 1 4 Key Button 3 KEY Unit 2 KEY Unit Ass y ...

Страница 20: ...SP LV RA UB 2 Disconnect the following connectors from the LCD CONTROL Unit PL LV 3 Disconnect the following connectors from the POWER Unit PD L1 4 Disconnect the following connectors from the S LED Unit L1 of LCD Panel Module Unit POWER Unit LCD CONTROL Unit LCD Panel Module Unit MAIN Unit MAIN Unit UB RA LV PD SP SB L1 L1 L1 L1 L1 L1 PD L1 LV PL ...

Страница 21: ...ews and detach the LCD CONTROL Unit 4 Remove the 6 lock screws and detach the POWER DRIVER Unit 5 Detach the Power Insulation 6 Remove the 3 lock screws and detach the side Terminal angle and the Terminal Angle Width 7 Remove the 5 lock screws and detach the MAIN Unit 13 MAIN Unit 5 LCD CONTROL Unit 8 Power Insulation 4 3 Ferrite Core 12 1 Speaker Unit Woofer SB 6 7 POWER DRIVER Unit 11 Terminal A...

Страница 22: ...isconnect the RA wire 6 Detach the Wi Fi Unit 7 Disconnect the UB wire 8 Detach the ICON Unit 9 Disconnect the CI wire 10 Detach the Speaker Unit L R 11 Disconnect the SP wire 12 Remove the 12 lock screws and detach the 2 Stand Angles 13 Remove the 8 lock screws 20 lock screws and detach the 2 Center Angle Ass ys 7 Speaker Unit L R SP 3 3D IR Unit 4 R C OPC Unit 5 Wi Fi Unit 6 ICON Unit 2 Decorati...

Страница 23: ...60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 4 13 3 The location putting on the heat measure sheet 1 MAIN PWB Unit 2 LCD CONTROL Unit for LC 60 70LE845 847 C8470 Base line carved line PSPAZC854WJKZ ...

Страница 24: ...he 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 1 Prepare LANGKD145WJFW SIDETERMINALANG 2 Stick PSPAZC690WJZZ CONDUCTR 8x255 1 Prepare LANGKD146WJFW TERM ANGWIDTH 2 Stick PSPAZC691WJ...

Страница 25: ...Edition 4 15 The following is a drawing mounting the main PWB Ass y on the backlight chassis The parts indicated by are the access holes for confirmation Main PWB Ass y State where the shielded case and RF terminal angle are mounted on the main PWB ...

Страница 26: ...oprocessor software please use a software version after BMSDMxxx SMB The main software monitor microprocessor software can be upgraded by using a general purpose USB Memory The followings are the procedures for upgrading explained separately for the main software monitor microprocessor software 2 2 Main software version upgrade 2 2 1 Get ready before you start USB Memory of 128MB or higher capacit...

Страница 27: ...n this screen The version information appears after the upgrade is complete 8 Unplug the AC cord and remove the USB Memory for version upgrade 9 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and check the main software version information MAIN SUB MICOM PANEL EEPROM IR MICOM MA...

Страница 28: ... be shown during a minor upgrade 6 If the upgrade fails power led will stop blinking Also the upgrade failure screen will be shown if upgrade screen was shown at 5 NOTE In the event of a transient failure upgrade will be automatically retried up to three times If the process repeatedly fails hardware may be the cause 7 The upgrade success screen will be shown if upgrade screen was shown at 5 8 Unp...

Страница 29: ... process mode If the settings are tampered in this mode unrecoverable system damage may result 4 Remote controller key operation and description of display in adjustment process mode 1 Key operation Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description of display Remote controller key Main unit key Function CH CH Mo...

Страница 30: ...C XPOS X coordinate setting for VIC READ 10 VIC YPOS Y coordinate setting for VIC READ 11 VIC COLOR Collected color data setting for VIC READ 12 VIC SIGNAL TYPE Signal type setting for VIC READ 13 VIC READ Picture level acquisition function Level appears in green on the upper right 3 1 N358 MAIN ADJ INPUT2 CVBS and TUNER signal level adjustment 2 N358 MAIN ADJ INPUT2 CVBS signal level adjustment 3...

Страница 31: ...R WB adjustment Point 3 R adjustment value 8 MG3G WB adjustment Point 3 G adjustment value 9 MG3B WB adjustment Point 3 B adjustment value 11 1 MG4R WB adjustment Point 4 R adjustment value Parameter for six point adjustment 2 MG4G WB adjustment Point 4 G adjustment value 3 MG4B WB adjustment Point 4 B adjustment value 4 MG5R WB adjustment Point 5 R adjustment value 5 MG5G WB adjustment Point 5 G ...

Страница 32: ...RIGHTNESS 2 MENU LED BRIGHTNESS 3 INPUT LED BRIGHTNESS 4 CH UP LED BRIGHTNESS 5 CH DOWN LED BRIGHTNESS 6 VOL UP LED BRIGHTNESS 7 VOL DOWN LED BRIGHTNESS 8 LOGO LED BRIGHTNESS 9 ICON LED BRIGHTNESS 10 ICON LED BRIGHTNESS STANDBY 11 3D LED BRIGHTNESS 20 1 POWER KEY SENSITIVITY 2 MENU KEY SENSITIVITY 3 INPUT KEY SENSITIVITY 4 CH UP KEY SENSITIVITY 5 CH DOWN KEY SENSITIVITY 6 VOL UP KEY SENSITIVITY 7 ...

Страница 33: ... KOUTEI AREA ALL CLEAR 3 A MODE AREA CLEAR 4 BACKUP AREA CLEAR 5 B MODE AREA CLEAR 6 EXECUTION 25 1 ERROR STANDBY CAUSE1 2 ERROR STANDBY CAUSE2 3 ERROR STANDBY CAUSE3 4 ERROR STANDBY CAUSE4 5 ERROR STANDBY CAUSE5 6 ERROR STANDBY CAUSE RESET 26 1 EEP SAVE Writing setting values to EEPROM 2 EEP RECOVER Reading setting values from EEPROM 3 MODEL NAME 4 PANEL SIZE 5 SETTING FOR ADJ 6 PANEL LIMIT 7 PAN...

Страница 34: ..._S T CON FPGA status error 54 E_TCON_E T CON hung up Monitor ERR STBY table Outline Communication Power failure detected by the monitor microprocessor is stored in EEPROM and last 4 abnormal can be confirmed in the Process mode A Location Page 1 of the process mode A MONITOR ERR CAUSE 0 if there is no error It is cleared to 0 on the last page of the process mode A Display Error description 02 Init...

Страница 35: ...L8461 TL8475 2 Using the checker connect the USB memory to the J9502 TL9503 TL9506 9508 3 Apply the specified voltage to the PWB and boot it up with the tool connected 4 Send the software writing start command via RS232C 5 Send the writing status check command and confirm the response of OK Then turn off the power CAUTION When the USB memory is not inserted or reading error occurs nothing is writt...

Страница 36: ...02Vp p Pedestal to white PB PR level 0 7Vp p 0 02Vp p Analog RGB RGB level 0 7Vp p 0 02Vp p Pedestal to white Adjustment point Adjustment conditions Adjustment procedure Process mode Enter the process adjustment mode using the process adjustment remote control Adjustment point Adjustment conditions Adjustment procedure 1 Setting N358 signal US 10ch Send the N358 color bar color saturation 75 signa...

Страница 37: ... Adjustment conditions Adjustment procedure 1 Setting Signal XGA 1024x768 60Hz SYNC HV separate Send the 100 color bar signal to the PC input 2 Automatic adjustment exe cution Point the cursor to ANALOG RGB ADJ and press the Enter key The adjustment is complete when ANALOG RGB ADJ OK is displayed Adjustment point Adjustment conditions Adjustment procedure 1 Setting NTSC RF signal US 7 AIR ch Send ...

Страница 38: ...n value 480 x G value of point 6 928 fractions rounded off and adjust the RB so that it becomes the standard value 6 Set the point 2 to the specified gradation set the G correction value 236 x G value of point 6 928 fractions rounded off and adjust the RB so that it becomes the standard value 7 For the point 1 set the G correction value 184 x G value of point 6 928 fractions rounded off and adjust...

Страница 39: ...l out the AC cord to complete the setting CAUTION Do not turn on the power after completing the factory setting If the power is turned on configure the factory setting again 12 Software version 1 Main microprocessor 2 Monitor microprocessor 3 T CON ROM Adjustment point Adjustment conditions Adjustment procedure 1 Factory setting Complete the setting by pulling out the AC cord Point the cursor to I...

Страница 40: ... the normal mode 2 How to exit Public Mode There are the following ways to quit the public mode setup screen Turn off PUBLIC MODE in the adjustment process mode This way alone is not for quitting the setup screen but for quitting the mode itself Turn off the power with the POWER key Select EXECUTE PUBLIC MODE stays on in the adjustment process mode The settings will be back to the factory ones 3 P...

Страница 41: ...FT key remote controller and VOL key remote controller and set To save new settings keep the cursor at EXECUTE and use ENTER key remote controller and set PUBLIC MODE POWER ON FIXED VARIABLE 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 FIXE...

Страница 42: ...art up at the level specified for a fixed volume at start Limit in Setting The sound volume for the ON timer Wake up timer is fixed also without display of menu Besides the setting is made impossible Basically the menu is not displayed The following keys become invalid Sound volume Up Down VOL for both remote control and the unit Mute MUTE Exception In the item VOLUME of adjustment process the sou...

Страница 43: ...e alone cannot be displayed This is because the channel call message may be confused with a message being sent from the hotel On the North America destined models the OSD works the same as at the No setting Limit in Setting Keys falling under any of the following items become invalid Appearance of screen changes and the sound changes Personal functions which are hard to restore Screen display menu...

Страница 44: ...o Normal Selection Selection between OFF ON TV RCE and ON TV RCD loop provided Default OFF Explanation Function to feed the remote controller received signal to Pin 9 open on the RS232C Limit in Setting None Exception None Remarks None Selection Selection between Variable and Fixed loop provided Default Variable Explanation In case of Fixed setting Menu Picture and Audio setting can t be changed l...

Страница 45: ...15 PUBLIC MODE ON OFF Selection Selection between ON and OFF loop provided Default OFF Explanation In case of ON public mode settings are effected Limit in Setting None Exception None Remarks The public mode settings are operable only when this item is set at ON ...

Страница 46: ...cess screen During version upgrade the brightness of the flashing LED changes smoothly When completing version upgrade the brightness of the LED changes in a staircase pattern 2 LED flashing method Error flashing Detail display example Flashing during Verup Flashing when completing Verup No Yes No Yes No Yes Is the Center Icon flashing START Is the Center Icon lighting When AC plug on Is the Backl...

Страница 47: ... 5 times Panel power supply error Main PWB failure Communication failure etc Flashes 3 times Flashes once Initial communication error Flashes twice Start up confirmation communication error Flashes 3 times Regular communication error Flashes 5 times Other communication error Others Flashes 4 times Flashes once Temperature error Flashes twice Sync error Flashes 3 times Notification from the main mi...

Страница 48: ...e L Digital 3 3V is not applied If error is detected during start up or operation the power is turned on again by polling PANEL_POW Panel 12V failure Flashes fast 5 times H On L Off DET_PNL12V 34pin failure L Panel power is not applied Detection is started after turning on the panel power and receiving command the power is turned off by polling Error type Center icon LED operation Basically debug ...

Страница 49: ...erature is 60 C or more for 15 seconds 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 25 seconds or more in a row error standby is activated MONITOR MAX TEMP on page 15 of the process A Change of temperature failure AD value Thermistor Main failure Flashes fast 3 times H On L Off Main microprocessor detection error ...

Страница 50: ...ced Replace all LED bars in the panel module When the parts in the panel cannot be replaced Replace panel module If it is not an error of power supply LED driver It is start up in the lamp error disregard mode Do you start NO When power supply unit is replaced does it start normally YES NO Replace power supply unit When main unit is replaced does it start normally YES NO Replace main unit When LCD...

Страница 51: ...hooting Panel Module When C S FPC is replaced does screen display normally NO YES Replace C S FPC When C PWB is replaced does screen display normally NO YES Replace C PWB Adjust VCOM ADJ after replace C PWB Replace Panel HIRAKI Adjust VCOM ADJ after replace Panel HIRAKI ...

Страница 52: ...WB NO Please enter the adjustment process mode and display LCD TEST PATTERN of 18 page Please press volume keys and a test pattern is displayed Is it all usually displayed YES It isn t the fault of a C PWB Please check operation with reference to other items NO Is only the half of the right screen or the left screen displayed normally YES It is checked whether FFC to Panel is connected correctly R...

Страница 53: ...ES Are there the TMDS signal at input pins of IC3301 CPU NO Check the TMDS line between SC1501 and IC2601 and its peripheral circuits IC2601 TMDS input pins pin 26 27 CLK pin 28 29 D0 pin 30 31 D1 pin 31 33 D2 YES Check the TMDS line between IC2601 and IC3301 and its peripheral circuits IC3301 TMDS input pins pin AH35 AH34 CLK pin AG35 AG34 D0 pin AG37 AG36 D1 pin AF35 AF34 D2 Check the I2C line b...

Страница 54: ...YES Are there the TMDS signals at input pin of IC3301 CPU NO Check the TMDS line between SC1502 and IC2601 and its peripheral circuits IC2601 TMDS input pins pin 17 18 CLK pin 19 20 D0 pin 21 22 D1 pin 23 24 D2 YES Check the TMDS line between IC2601 and IC3301 and its peripheral circuits IC3301 TMDS input pins pin AH35 AH34 CLK pin AG35 AG34 D0 pin AG37 AG36 D1 pin AF35 AF34 D2 Check the I2C line ...

Страница 55: ...YES Are there the TMDS signal at input pins of IC3301 CPU NO Check the TMDS line between SC1503 and IC2601 and its peripheral circuits IC2601 TMDS input pins pin 8 9 CLK pin 10 11 D0 pin 12 13 D1 pin 14 15 D2 YES Check the TMDS line between IC2601 and IC3301 and its peripheral circuits IC3301 TMDS input pins pin AH35 AH34 CLK pin AG35 AG34 D0 pin AG37 AG36 D1 pin AF35 AF34 D2 Check the I2C line be...

Страница 56: ...48 YES Are there the TMDS signal at input pins of IC3301 CPU NO Check the TMDS line between SC1504 and IC2601 and its peripheral circuits IC2601 TMDS input pins pin 99 100 CLK pin 1 2 D0 pin 3 4 D1 pin 5 6 D2 YES Check the TMDS line between IC2601 and IC3301 and its peripheral circuits IC3301 TMDS input pins pin AH35 AH34 CLK pin AG35 AG34 D0 pin AG37 AG36 D1 pin AF35 AF34 D2 Check the I2C line be...

Страница 57: ... signal inputs at pins AU26 AP25 Y AR26 Pb and AP26 Pr of IC3301 CPU YES NO Check the line between the input terminals of J510 and IC3301 J510 pin 18 Y pin 16 Pb pin 15 Pr IC3301 pin AU26 AP25 pin AR26 pin AP26 Is the T CON PWB connected VBO_HTPDN pin 40 of SC3801 become Low if there is no problem in the connection NO Check the T CON PWB and harness Check IC3301 and SC3801 and their periph eral ci...

Страница 58: ... of input terminal J510 and pin E28 of IC3301 CPU J510 pin 4 IC3301 pin E28 Is there the COMPOSITE signal input at pin AR31 of IC3301 CPU Is there the COMPOSITE signal input at pin AR30 of IC3301 CPU YES NO YES NO Check the line between pin 10 of J510 and pin AR31 of IC3301 CPU J510 pin 10 IC3301 pin AR31 Check the line between pin 5 of J510 and pin AR30 of IC3301 CPU J510 pin 9 IC3301 pin AR30 Is...

Страница 59: ...AT24 G AU24 B and AR25 R of IC3301 CPU Are there the VSYNC HSYNC signal inputs at pins AM25 and AN25 of IC3301 YES NO Check the line between SC510 and IC3301 and their peripheral circuits Is the T CON PWB connected VBO_LOCKN pin 40 of SC3801 become Low if there is no problem in the connection NO Check the T CON PWB and harness Check IC3301 and SC3801 and their peripheral circuits in Main PWB YES A...

Страница 60: ...ween IC3301 and TU1104 and their peripheral circuits Check the Tuner I2C lines TU1104 pin 5 TUN_SCL pin 4 TUN_SDA IC3301 pin V35 pin V34 Check the IF AGC line between pin U35 of IC3301 and pin 12 of TU1104 Check the Tuner I2C lines TU1104 pin 5 TUN_SCL pin 4 TUN_SDA IC3301 pin V35 pin V34 Is the T CON PWB connected VBO_LOCKN 40pin of SC3801 become Low if there is no problem in the connec tion NO C...

Страница 61: ... of IC1507 and their peripheral circuits IC1508 IC1509 etc YES Are there the TMDS signal at input pin 1 2 D0 of IC2601 HDMI SW NO Check the TMDS line between SC1504 and IC2601 and its peripheral circuits IC1504 etc YES Are there the TMDS signal at input pins of IC3301 CPU NO Check the TMDS line between IC2601 and IC3301 and its peripheral circuits IC3301 TMDS input pins pin AH35 AH34 CLK pin AG35 ...

Страница 62: ...J510 to pins AT37 L and AT35 R of IC3301 CPU YES NO YES NO YES NO Check the line between J510 and IC3301 Check the line between J510 and IC3301 Check the line between J510 and IC3301 Does the digital audio signal come from pins AR11 AP11 AN9 CPU_AOBCK AOLRCK AOSDATA0 of IC3301 CPU to pins 6 7 5 SP_BCLK SP_LRCLK SP_DATA of IC1703 Audio DSP YES NO Check the line between IC3301 and IC1703 and their p...

Страница 63: ...dio signal come from pins AR11 AP11 AN9 CPU_AOBCK AOLRCK AOSDATA0 of IC3301 CPU to pins 6 7 5 SP_BCLK SP_LRCLK SP_DATA of IC1703 Audio DSP YES NO Check the line between IC3301 and IC1703 and their peripheral circuits About the L R Speakers Does the digital audio signal come from pins 30 21 26 27 of IC1703 Audio DSP to pin 5 7 8 6 of IC1902 AMP for L R About the Subwoofer speaker Does the digital a...

Страница 64: ..._DATA of IC1703 Audio DSP YES NO Check the line between IC3301 and IC1703 and their paripheral circuits About the L R Speakers Does the digital audio signal come from pins 30 21 26 27 of IC1703 Audio DSP to pin 5 7 8 6 of IC1902 AMP for L R About the Subwoofer speaker Does the digital audio signal come from pins 30 21 26 28 of IC1703 Audio DSP to pin 5 7 8 6 of IC1901 AMP for SW YES NO Check IC170...

Страница 65: ... the menu screen YES NO Set the audio output to FIXED Does the digital audio signal come from pins AR11 AP11 AN9 CPU_AOBCK AOLRCK AOSDATA0 of IC3301 CPU to pins 6 7 5 SP_BCLK SP_LRCLK SP_DATA of IC1703 Audio DSP YES NO Check the line between IC3301 and IC1703 and their peripheral circuits About the L R Speakers Does the digital audio signal come from pins 30 21 26 27 of IC1703 Audio DSP to pin 5 7...

Страница 66: ...S NO Check the IC3301 and its peripheral circuits Is there the SPDIF signal OPT_OUT input at pin 2 of IC503 SPDIF BUFFER SPDIF MUTE YES NO Check the line between IC3301 and IC503 Is there the MUTE signal input at pin 1 of IC503 usual High Mute Low YES NO Check the AUDIO_MUTE and their peripheral circuits Q505 etc Is there the SPDIF signal input at pin 1 of D527 OPTICAL OUTPUT YES NO Check the spea...

Страница 67: ...2 Line out Amplifier to pins 3 L and 2 R of J504 YES NO Check the line between IC1702 and J504 and their peripheral circuits Check the LINE_MUTE line and its peripheral circuits Q506 Q510 etc Check the connector J504 and their peripheral circuits and speakers and the Cable No connect network Does the signal come to 1pin of LAN jack J9501 see fig 1 fig 2 NO Check the interface device and peripheral...

Страница 68: ...ideo decoder an AC3 audio decoder a four link LVDS transmitter a V by One transmitter and an NTSC PAL SECAM TV decoder with a 3D comb filter NTSC PAL It supports Full HD MPEG1 2 4 H 264 DiviX VC1 RM AVS VP6 VP8 video decoder standards and JPEG Audio support includes a BTSC and a Dolby AC3 MPEG 2 Layer 1 2 audio decoder Two SPDIF output and a pair of analog outputs L R are provided The LSI incorpor...

Страница 69: ...ion 7 2 1 11 IC1702 VHiAK4201EU 1Y This IC is audio amplifier for line out head phone 1 12 IC1704 VHiYSS952QZ 1Y Audio DSP YSS952QZ has digital audio adjustment function for example PEQ bass treble balance bass enhancer etc and adjusts TVs audio quality ...

Страница 70: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 7 3 MEMO ...

Страница 71: ...㪈㪋㪝㪤㪇㪉㪲㪣㪭㪴㪈㪏㪇㪈㪏㪇㪋㪈㩷㪈㪩㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪎㪉㪮㪡㪱㪱㪤㪘㪠㪥㵘 DKEYMF953FM01 䇼㪩㪚䇽㪈㪈㪌㪈㪌䇼㪪㪧䇽䇼㪧㪛䇽㪧㪦㪮㪜㪩㪩㪬㪥㪫㪢㪘㪐㪊㪋㪮㪡㪨㪱㪋㪈䇼㪧㪣䇽㪈㩷㪉䇼㪘㪚䇽㪉㪋㩷㩷㪈㪫㪄㪚㪦㪥㪛㪬㪥㪫㪢㪝㪐㪎㪌䌆䌍㪇㪋䇼㪢㪤䇽㩷㩷㩷㩷㪢㪜㪰㪛㪬㪥㪫㪢㪝㪏㪇㪇㪝㪤㪌㪊䇼㪬㪙䇽㪈㪉㪋䇼㪧㪛䇽㪈㪍䇼㪬㪙㩷䇽㪈㩷㩷㩷㩷㪍㪮㫀㫀㫀㪄㪝㫀㪩㪬㪥㪫㪢㪘㪐㪊㪍㪮㪡㪨㪱䇼㪩㪘䇽㪈㩷㩷㩷㩷㪌㪩㪆㪚㩷㪦㪧㪚㪛㪬㪥㪫㪢㪞㪇㪈㪌㪝㪤㪇㪉㪬㪪㪙㪜㪫㪟㪜㪩㪥㪜㪫㪣㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪎㪉㪮㪡㪱㪱㪈㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㪋䇼㪣㪭䇽㪈㪋㪈䇼㪣㪈䇽㪈㪌㵘㪈㪬㪪㪙㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠䇼㪠㪩㩷䇽㪈㩷㩷㩷㩷㪊㪊㪛㪄㪠㪩㪛㪬㪥㪫㪢㪞㪇㪈㪎㪝㪤㪇㪈䇼...

Страница 72: ...䋺㪩㪪㪧㪄㪱㪘㪌㪎㪉㪮㪡㪱㪱㪤㪘㪠㪥㵘㪛㪢㪜㪰㪤㪝㪐㪌㪊㪝㪤㪇㪈䇼㪩㪚䇽㪈㪈㪌㪈㪌䇼㪪㪧䇽䇼㪧㪛䇽㪧㪦㪮㪜㪩㪩㪬㪥㪫㪢㪘㪐㪊㪌㪮㪡㪨㪱㪋㪈䇼㪧㪣䇽㪈㩷㪉䇼㪘㪚䇽㪉㪋㩷㩷㪈㪫㪄㪚㪦㪥㪛㪬㪥㪫㪢㪝㪐㪎㪌䌆䌍㪇㪋䇼㪢㪤䇽㩷㩷㩷㩷㪢㪜㪰㪛㪬㪥㪫㪢㪝㪏㪇㪇㪝㪤㪌㪊䇼㪬㪙䇽㪈㪉㪋䇼㪧㪛䇽㪈㪍䇼㪬㪙㩷䇽㪈㩷㩷㩷㩷㪍㪮㫀㪄㪝㫀㪩㪬㪥㪫㪢㪘㪐㪊㪍㪮㪡㪨㪱䇼㪩㪘䇽㪈㩷㩷㩷㩷㪌㪩㪆㪚㩷㪦㪧㪚㪛㪬㪥㪫㪢㪞㪇㪈㪌㪝㪤㪇㪉㪬㪪㪙㪜㪫㪟㪜㪩㪥㪜㪫㪣㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪎㪉㪮㪡㪱㪱㪈㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㪋䇼㪣㪭䇽㪈㪋㪈㪈㪌㵘㪈䇼㪣㪈䇽㪬㪪㪙㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠䇼㪠㪩㩷䇽㪈㩷㩷㩷㩷㪊㪊㪛㪄㪠㪩㪛㪬㪥㪫㪢㪞㪇㪈㪎㪝㪤㪇㪈䇼㪪㪙䇽㪈㩷㩷㪉㪮㪦㪦㪝㪜㪩㪩㪪㪧㪄㪱㪘㪌㪎㪌㪮㪡㪱㪱 LC 70L...

Страница 73: ... 2A 0A 4 2 A85 0 5 0 2 A4 2 A85 0 5 0 2 A4 126A176 2 10 A 4 8 8 VCN 810 20 A92 20 A 0 8 8 A 5RNKVGT 2 20 A A 0 4A4 A A 74 8 A 7 1A 76 8 8 0A2 4A456 0A 2A2416 6 52A 76 7 1A 76 0276 4 0276 4 DKV 7 8 67 PCNQI KIKVCN 5K 6WPGT QORQPGPV 8 5 4 8 5 A 0 8 5 A 0A 4 8 5 A 0A 4 0276 7 1A 76 8 5A1W V 7 8 2A 122 WVG EKTEWKV 0A2 4A456 0A 2A2416 6 2 2 7 8 85 0 4A27 5 A 8 0A670A456 4 5 6 1 5RNKVGT 2 8 7 8 7 1A 76 ...

Страница 74: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition 8 4 MENO ...

Страница 75: ...845U C8470U LE847U 1st Edition PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL MODULE Unit 3 CABINET PARTS LC 60LE745U 845U 847U C7450U C8470U 4 CABINET PARTS LC 70KE745U 845U 847U C7450U C8470U 5 SUPPLIED ACCESSORIES PACKING PARTS LC 60LE745U 845U 847U C7450U C8470U 6 SUPPLIED ACCESSORIES PACKING PARTS LC 70LE745U 845U 847U C7450U C8470U 7 SERVICE JIG USE FOR SERVICING CONTENTS No S12V76...

Страница 76: ...LED Unit A x2 LC 60LE745 C7450 N RUNTKA966WJZZ N X S LED Unit A x2 LC 60LE845 847 C8470 N RUNTKA945WJZZ N X S LED Unit B x2 LC 60LE745 C7450 N RUNTKA967WJZZ N X S LED Unit B x2 LC 60LE845 847 C8470 N RUNTKA943WJZZ N X S LED Unit x6 LC 70LE745 C7450 N RUNTKA965WJZZ N X S LED Unit x6 LC 70LE845 LE847U C8470 2 LCD PANEL MODULE Unit N CLCDTA256WE01 N X 60 LCD Panel Module Unit LC 60LE745 C7450 N CLCDT...

Страница 77: ...36 3 2 3 44 2 3 2 2 1 2 3 2 1 2 2 42 42 44 44 44 30 3 4 42 14 2 2 42 14 3 3 15 3 6 3 6 3 5 9 39 17 1 2 1 5 1 4 11 42 1 1 1 3 19 10 41 45 26 24 25 15 45 28 15 15 16 21 46 A B K C B C F E H J D MAIN Unit POWER Unit KM PD L1 L1 KEY Unit SP LV SB LV PL PD IR RA UB CI LCD CONTROL Unit 60 LCD Panel Module Unit 3D IR Unit R C OPC Unit Wi Fi Unit ICON Unit G D J A K H E F G L1 L1 L1 L1 L1 L1 SB SP PL IR U...

Страница 78: ...LE847 10 HiNDPE571WJZZ N X Energy Label for LC 60LE745 C7450 10 HiNDPE579WJZZ N X Energy Label for LC 60LE845 847 C8470 11 JBTN A958WJ3A N X Key Button 12 LANGKD145WJFW N X Side Terminal Angle 13 LANGKD146WJFW X Terminal Angle Width 14 LANGKD518WJ3W N X Stand Angle x2 15 LHLDWA175WJUZ AC J Wire Holder x5 16 LHLDWA176WJUZ AC J Wire Holder 17 LHLDWA303WJKA AE J Cable Clamp 18 LX BZA202WJF8 AA J Scre...

Страница 79: ...3 2 2 2 2 3 2 4 2 36 36 3 1 3 5 14 41 14 41 19 3 3 3 4 3 6 31 2 1 2 1 41 11 1 1 1 3 9 38 33 27 28 7 22 29 8 32 3 7 3 10 40 26 25 30 39 16 17 15 16 46 A B B F E G H C D MAIN Unit POWER DRIVER Unit KM IR KEY Unit ICON Unit Wi Fi Unit R C OPC Unit 3D IR Unit SP LV LV PL LCD CONTROL Unit 70 LCD Panel Module Unit A D C F H G J J E PD L1 L1 SB PD L1 L1 L1 L1 L1 L1 L1 L1 SB SP PL IR UB RA CI KM RA UB CI ...

Страница 80: ...X Energy Label Except LC 70LE845 10 HiNDPE580WJZZ N X Energy Label for LC 70LE845 LE847 11 JBTN A958WJ3A N X Key Button 12 LANGKD145WJFW N X Side Terminal Angle 13 LANGKD146WJFW X Terminal Angle Width 14 LANGKD518WJ3W N X Stand Angle x2 15 LHLDWA151WJKZ AB J Wire Holder x2 16 LHLDWA175WJUZ AC J Wire Holder x2 17 LHLDWA176WJUZ AC J Wire Holder 18 LHLDWA303WJKA AE J Cable Clamp 19 LX BZA202WJF8 AA J...

Страница 81: ... 7 5 SUPPLIED ACCESSORIES PACKING PARTS LC 60LE745U 845U 847U C7450U C8470U X1 Stand Base Ass y X2 Stand Support Ass y X3 Stand Screw Ass y X8 X6 X9 X10 X7 X4 X5 S5 X1 S7 S11 S7 S2 S7 S1 S3 S6 FRONT S10 S8 S6 S6 X9 X3 X10 X8 X5 X4 X6 X7 X8 S4 X2 S9 X11 X11 ...

Страница 82: ...lable AAA size battery x2 X11 KOPTLA004WJQZ 3D Glasses x2 LC 60C8470 S1 SPAKCG705WJZZ Packing Case NOT REPLACEMENT ITEM for LC 60C7450 S1 SPAKCG675WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 60LE845 S1 SPAKCG707WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 60C8470 S1 SPAKCG712WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 60LE847 S2 SPAKCG661WJZZ N Bottom Case NOT REPLACEMENT ITEM S3 SPAKPB...

Страница 83: ... SUPPLIED ACCESSORIES PACKING PARTS LC 70LE745U 845U 847U C7450U C8470U X1 Stand Base Ass y X2 Stand Support Ass y X3 Stand Screw Ass y X4 X7 X9 X10 X8 X5 X11 X6 S5 X1 S8 S12 S8 S2 S8 S1 S4 S7 FRONT S11 S9 S7 S7 X9 X3 X10 X4 X5 X6 X7 X8 S10 X2 S3 S6 S8 S8 X11 ...

Страница 84: ...0C7450 S1 SPAKCG676WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 70LE845 S1 SPAKCG708WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 70C8470 S1 SPAKCG713WJZZ N Packing Case NOT REPLACEMENT ITEM for LC 70LE847 S2 SPAKCG662WJZZ N Bottom Case NOT REPLACEMENT ITEM S3 SPAKPB723WJ2Z Wrapping Paper Stand NOT REPLACEMENT ITEM S4 SPAKPB733WJZZ Polyethylene Bag NOT REPLACEMENT ITEM S5 SPAKPB842WJZZ N Wrap...

Страница 85: ...LC 60 70LE745U C7450U LE845U C8470U LE847U 1st Edition ...

Страница 86: ...t 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 CS Promotion Center Yaita Tochigi 329 2193 Japan Feb 2012 SH DS ...

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