Sharp Aquos LC-52DH65E Page 80 Service Manual Download

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LC-52DH65E/S, LC-52DH66E

7 – 20

KEY Unit

Summary of Contents for Aquos LC-52DH65E

Page 1: ...TMENT PROCEDURE 1 ADJUSTMENT PROCEDURE 3 1 CHAPTER 4 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 4 1 2 LED flashing specification at the time of the error 4 14 CHAPTER 5 BLOCK DIAGRAM WIRING DIAGRAM 1 MAIN BLOCK DIAGRAM 5 1 2 SYSTEM BLOCK DIAGRAM 5 3 3 OVERALL WIRING DIAGRAM 5 4 CHAPTER 6 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD 6 1 2 LED UNIT PRINTED WIRING BOARD 6 5 3 KEY UNIT PRI...

Page 2: ...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 SAFE...

Page 3: ...ional 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 th...

Page 4: ... 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 o...

Page 5: ...l SPDIF Digital audio output C I Common Interface EN50221 R206001 OUTPUT RCA pin AUDIO R L Headphones Ø 3 5 mm jack Audio output OSD language Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Italian Latvian Lithuanian Norwegian Polish Portuguese Russian Slovak Slovene Spanish Swedish Turkish Ukrainian Power Requirement AC 220 240 V 50 Hz Power Consumption Method IEC62087 2...

Page 6: ... Select a video setting 1 2 3 4 5 6 7 8 9 10 11 END Exit the MENU screen 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 INPUT SOURCE Select an input source EPG DTV Display the EPG screen RADIO DTV Switch between Radio and Data mode When only data broadcasting no radio broadcasting is transmitted by DVB the rad...

Page 7: ...EXT2 RGB terminal COMMON INTERFACE slot EXT8 terminals HDMI3 HDMI terminal USB terminal Headphones AC INPUT terminal 7 8 9 10 11 12 13 14 15 16 WARNING Excessive sound pressure from earphones and headphones can cause hearing loss OPC sensor Remote control sensor OPC indicator Standby On indicator MENU button Power button Volume buttons Programme channel buttons INPUT SOURCE button The HDMI2 and EX...

Page 8: ...en the 4 short screws into the 4 holes on the rear of the TV 3 1 NOTE To detach the stand unit perform the steps in reverse order Attaching the stand unit Before attaching or detaching the stand unplug the AC cord from the AC INPUT terminal Before performing work spread cushioning over the surface on which you will be laying the TV This will prevent it from being damaged CAUTION Attach the stand i...

Page 9: ... using the remote control unit for an extended period of time remove the batteries from it When replacing the batteries use alkaline batteries instead of zinc carbon ones Note on disposing batteries The batteries provided contain no harmful materials such as cadmium lead or mercury Regulations concerning used batteries stipulate that batteries may no longer be thrown out with the household rubbish...

Page 10: ...s and contracts according to changes in temperature This does not affect the TV s performance Cautions regarding use in high and low temperature environments When the TV is used in a low temperature space e g room office the picture may leave trails or appear slightly delayed This is not a malfunction and the TV will recover when the temperature returns to normal Do not leave the TV in a hot or co...

Page 11: ...LC 52DH65E S LC 52DH66E 1 7 3 DIMENSIONS 1252 0 1157 0 54 5 145 0 111 9 95 6 796 0 851 0 400 0 400 0 295 0 550 0 651 0 476 0 Unit mm ...

Page 12: ...PARTS 1 REMOVING OF MAJOR PARTS 1 Removing of Stand Unit and Rear Cabinet 1 Remove the 4 lock screws and detach the Stand Unit 2 Remove the 4 lock screws 3 Remove the 1 lock screw 4 Remove the 11 lock screws and detach the Rear Cabinet Front Cabinet Rear Cabinet Stand Unit 4 4 2 3 1 ...

Page 13: ...m Cover 2 Disconnect SP Wire Remove the 2 lock screws Detach the Speaker L R 3 Detach the R C LED Unit and disconnect RA Wire 4 Detach the KEY Unit Ass y 5 Detach the KEY Unit from the KEY Button Cover and disconnect KM Wire Speaker Rch Bottom Cover Speaker Lch LED Unit KEY Unit Key Bottom Cover 2 5 5 3 2 1 2 2 3 2 SP SP RA KM SP RA ...

Page 14: ...52DH66E 2 3 3 Removing of Full Shield and Side AV Cover 1 Remove the 3 lock screws and detach the Side AV Cover 2 Remove the 9 lock screws 4 lock shafts and detach the Full Shield 2 1 2 1 2 2 Side AV Cover Full Shield ...

Page 15: ...LC 52DH65E S LC 52DH66E 2 4 4 Removing of Connectors 1 Disconnect all the connectors from all the PWBs 1 LW PL LP 1 LB2 LA 1 1 1 1 MAIN Unit POWER Unit RA SP KM PD LW LP PD 1 LA PL LB1 LB2 1 LB1 ...

Page 16: ...emove the 7 lock screws and detach the MAIN Unit 2 Remove the 6 lock screws and 2 Hooks Detach the POWER Unit 3 Remove the 4 lock screws and detach the MAIN PWB Angle 4 Remove the 5 lock screws Detach the Power PWB Angle 1 3 2 2 4 MAIN Unit MAIN PWB Angle POWER Unit Hook POWER PWB Angle ...

Page 17: ...6 6 Removing of Panel Support Angles and LCD Panel Module 1 Remove the 14 lock screws and detach the Panel Support Angle 2 Remove the 8 lock screws and detach the LCD Panel Module 1 1 Panel Support Angle 52 LCD Panel Module 2 2 ...

Page 18: ...ck screws Detach the Diffusion Sheet and Diffusion Panel 2 Detach the 4 Sheet Holders 3 Remove the 2 Lamp Holders Detach the Lamp Sockets and Lamps 1 2 3 Diffusion Sheet Bezel Ass Y Diffusion Plate Sheet Holder Lamp Holder Lamp Lamp Socket BL Chassis Ass y 3 Lamp Holder ...

Page 19: ...he OK key to turn the pattern to OFF 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 3 Next hold down the VOL and P keys on the set at once Multiple lines of blue characters appearing ...

Page 20: ...UROPE RUSSIA SWEDEN 5 Model name MODEL NAME 6 Item name Max 30 char 7 Parameter Max 60 char 1 Page of present number of total pages 4 Inducing display 3 Present colour system 2 Input that has been selected now 5 Model name 1 16 INPUT1 AUTO EURO 52E_DH65 MAIN Version BOOT Version Monitor Version CPLD Version T CON Version H 264 Version EQ DATA CHECKSUM LAMP ERROR MONITOR ERR CAUSE NORMAL STANDBY CA...

Page 21: ...s in green on the upper right 3 16 1 RF AGC ADJ Enter RF AGC auto adjustment execution 2 TUNER ADJ Enter TUNER auto adjustment execution 3 PAL TUNER ADJ Enter PAL TUNER auto adjustment execution 4 RF AGC ADJ CA 8CH Enter RF AGC auto adjustment execution CA 8CH 5 TUNER ADJ CA 8CH Enter TUNER auto adjustment execution CA 8CH 6 PAL TUNER ADJ CA 8CH Enter PAL TUNER auto adjustment execution CA 8CH 7 R...

Page 22: ...A UP 26 4 LCD LUMA DOWN 13 11 16 1 DDRA TEST1 Enter 2 DDRA TEST2 Enter 3 DDRB TEST1 Enter 4 DDRB TEST2 Enter 5 DDRB TEST3 Enter 6 FRC ON OFF Enter 7 SOUSAM DDR BIST Enter 8 SOUSAS DDR BIST Enter 12 16 1 R GAIN LO 0 2 G GAIN LO 0 3 B GAIN LO 0 4 R GAIN HI 0 5 G GAIN HI 0 6 B GAIN HI 0 13 16 1 MONITOR TIME OUT ON 2 MONITOR MAX TEMP 30 3 MONITOR EEP READ WRITE WRITE 4 MONITOR EEP ADR 0x 0 5 MONITOR E...

Page 23: ... If the above phenomenon 1 occurs 5 times consecutively it becomes impossible to turn on the power The power LED remained red 2 Measures 1 Checking with lamp error detection OFF Enter the adjustment process mode referring to 2 Entering and exiting the adjustment process mode If there is a problem with the lamp or lamp circuit the lamp will go out The power LED is green Then you can check the opera...

Page 24: ...putting three digits If the Pass Word is 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 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 SOU...

Page 25: ...lected item Decision ok Execution Used by the items Execution and RESET PUBLIC Mode R C Ordinary operation mode It enters the PUBLIC Mode PUBLIC MODE Flag is set to ON PUBLIC Mode It exits the PUBLIC Mode PUBLIC MODE Flag does not change Any set item in PUBLIC Mode is not initialized Public Mode POWER ON FIXED VARIABLE SHUT DOWN MODE NORMAL MAXIMUM VOLUME 60 VOLUME FIXED VARIABLE VOLUME FIXED LEVE...

Page 26: ...nction Scanning or recording of the digital tuner is enabled disabled when turning off the power It is possible to put into the standby state instantaneously due to power off input Remarks When selecting QUICK the function does not work for the following items The possible method differs from model to model deleting the item selection impossible etc ON TIMER QUICK START DIGITAL FIXED etc Option 0 ...

Page 27: ...n the process mode inspection mode or hotel mode is enabled regardless of this setting All the keys are enabled regardless of this setting while entering the process mode inspection mode or hotel mode For the main unit s MENU key menu operation is possible regardless of the setting during the initial setting when the power is turned on for the first time Option RESPOND or NO RESPOND loop enabled D...

Page 28: ...prohibited When set to NORMAL START MODE FIXED is set to VARIABLE and selection is prohibited Option VARIABLE FIXED AC CTRL or AC RC CTRL loop enabled Default VARIABLE Function When set to FIXED switching to another channel or input is impossible after start up in the set value of INPUT MODE START When set to AC CTRL the unit starts in the set value of INPUT MODE START in the case of the ACON only...

Page 29: ...ction as 232C command RSPW ENABLE POWR0001 is always enabled DISABLE Start up may be impossible at POWR0001 If the 232C command reception module is set to OFF the command is invalid Option OFF or ON loop enabled Default OFF Function The items set in the hotel mode setting menu are enabled or disabled The same item as HOTELMODE in the adjustment process menu Remarks Each operation of the hotel mode...

Page 30: ...l PAL Full Field Color Bar composite signal Terminal EXT1 SCART IN Feed the PAL full field colour bar signal 75 colour saturation to EXT1 SCART IN 2 Auto adjustment performance Page 4 16 Bring the cursor on PAL ADJ and press OK PAL ADJ OK appears when fin ished Adjustment point Adjustment Conditions Adjustment procedure 1 Setting Signal PAL Split Field Colour Bar RF signal U V Terminal TUNER Feed ...

Page 31: ...lour bar signal 100 colour sat uration to EXT3 COMPONENT IN 2 Auto adjustment performance Page 7 16 Bring the cursor on HDTV ADJ and press OK HDTV ADJ OK appears when finished Adjustment point Adjustment Conditions Adjustment procedure 1 Setting Signal XGA 60Hz 100 Full Field Colour Bar sig nal Terminal EXT4 PC IN Feed the XGA 60Hz 100 full field colour bar signal 100 colour saturation to EXT4 PC ...

Page 32: ... into the service slot 3 While holding down the power button plug in the AC power cord of the main unit to turn on the power 4 Upgrade begins automatically After the set starts the upgrade screen like the figure below is displayed Condition of the unit for inspection PC mode Modulated light 16 Color temperature High Input signal condition HDMI 1080i 15IRE LO 78IRE HI Adjustment reference device Mi...

Page 33: ...number appears when each item has been successfully upgraded Finally the main version number appears on screen 7 Turn off the AC power Unplug the AC power cord Take out the upgrading USB flash memory It waits for about 20 seconds until the AC power supply is turned off 8 Now the software has been upgraded SYSTEM UPG RAD E System Versi on E0708021 BANK 1 BANK 2 BANK 3 STATUS UPD ATI NG 30 0 0 SYSTE...

Page 34: ...version CAUTION 1 Do not take out and put in the USB flash memory during formatting 2 It takes about one minute to the rewriting completion Please confirm the upgrade status on the screen becomes 100 3 The AC power supply of the set is waited for about 20 seconds until off The AC outlet is pulled out after the upgrade is completed ...

Page 35: ... DATA CLOCK communication of IC1304 nor mal Pin33 SDA1 Pin34 SCL1 NO Check IC1304 and its peripheral circuits YES Is the audio signal output of pin 13 10 L ch 9 6 R ch of IC1304 POWER_AMP normal NO Check IC1304 and its peripheral circuits YES Is the audio signal output of pins 1 2 L ch 4 3 R ch of P1301 SP terminal normal NO P1301 SP terminal and the peripheral circuit L C filter are checked YES C...

Page 36: ...84 DTV_SDO of IC1302 DSP NO Check the line between IC1306 and IC1302 YES Refer to No sound output in all modes No sound from external input devices 1 Does not the sound of the audio signal input to EXT1 EXT2 go out Is there a audio input signal in pins 6 IN1L and 2 IN1R of EXT1 SC502 NO Check the setting of an external input device that connects with EXT1 Is there a audio input signal in pins 6 IN...

Page 37: ... Checked whether to have selected Analogue by the Audio setup of the HDMI option YES Is there a audio input signal in pins 2 PC_L and 3 PC_R of HDMI 2 PC J1301 YES NO Check the setting of an external input device that connects with HDMI 2 PC Is the audio signal input to pins 19 AIN3_L and 20 AIN3_R of IC1302 DSP NO Check the line between J1301 and IC1302 YES Refer to No sound output in all modes N...

Page 38: ...ere a audio input signal in pins 58 L2 and 57 R2 of IC503 AV_SW When the DTV H 264 signal Is there a audio input signal in pins 44 L9 and 43 R9 of IC503 AV_SW NO EXT1 When the HDMI signal Is there a audio output signal in pins 1 OUTTNL and 2 OUT TNR of IC1302 DSP YES Check the line between IC1302 and IC503 EXT2 When the HDMI signal Is there a audio output signal in pins 17 OUT2L and 18 OUT2R of IC...

Page 39: ...Q510 Q511 Q512 Q513 etc NO Check IC1302 and its peripheral circuits The audio signal is not output 3 No sound from HEADPHONE_OUTPUT terminal Is the HP_PLUG signal input to pin 90 of IC9101 CPLD from pin 6 of a HEADPHONE_OUTPUT terminal J1302 NO Check the line between J1302 and IC9101 J1302 IC9101 etc YES Is the audio signal output HP_L R to pins 2 3 of HEADPHONE terminal J1302 YES Check the HEADPH...

Page 40: ...connector SC2601 NO Check the line between IC8101 and SC2601 YES Similarly is LCD controller s control signal normal NO Please check each control signal of L R U D HV_MODE ROMSEL_0 1 TEMP3 2 1 OS_EN SHIP_EN and PE PANEL_UNIT YES Is the LVDS signal input to connector LW of the panel module NO Wire harness LW is checked YES Check the panel module No picture on the display 2 Does not the picture come...

Page 41: ...DER NO Check the line between IC7508 and IC5001 YES Is the TMDS signal output from pin U33 U34 TMDSH_CLK_P N T33 T34 TMDSH_D0_P N R33 R34 TMDSH_D1_P N and P33 P34 TMDSH_D2_P N of IC5001 NO Check IC5001 and its peripheral circuits YES Is the TMDS signal input to pin 39 38 TMDSH_CLK_P N 42 41 TMDSH_D0_P N 45 44 TMDSH_D1_P N and 48 47 TMDSH_D2_P N of IC5301 TMDS_SW NO Check the line between IC5001 an...

Page 42: ...tween IC503 and IC8101 YES Refer to The picture doesn t appear in all modes External input EXT1 EXT2 No picture on the display 5 Does not the picture of the Y C video signal input to EXT1 go out Does not the picture of the Y C video signal input to EXT2 go out Is Y C video signal sent to pins 20 Y and 15 C of EXT1 SC502 NO Check the setting of an external input device that connects with EXT1 Is Y ...

Page 43: ...3 B_TR of IC8101 DIGITAL AV DECODER MAIN CPU VIDEO PRO CESSER from pins 73 R_TR 75 G_TR 74 B_TR of IC503 NO Check the line between IC503 and IC8101 YES Refer to The picture doesn t appear in all modes External input EXT3 No picture on the display 7 Does not the picture of the component video signal input to EXT3 go out Is a COMPONENT video signal input to pins 3 Y 5 Pb 7 Pr of EXT3 J501 NO Check t...

Page 44: ... The picture doesn t appear in all modes External input EXT8 No picture on the display 9 Does not the picture of the CVBS signal input to EXT8 go out Is a CVBS signal input to pin 6 of EXT8 J505 NO Check the setting of an external input device that connects with EXT8 YES Is CVBS signal from EXT8 J505 sent to pin 12 of IC503 AV_SW NO Check the line between J505 and IC503 YES Is CVBS signal output f...

Page 45: ... IC1507 TMDS SW from HDMI 1 SC1502 NO Check the line between HDMI 1 SC1502 and IC1507 YES Is TMDS signal input into pins 39 38 TMDS2_CLK_P N 42 41 TMDS2_D0_P N 45 44 TMDS2_D1_P N 48 47 TMDS2_D2_P N of IC1507 TMDS SW from HDMI 2 SC1501 NO Check the line between HDMI 2 SC1501 and IC1507 Is TMDS signal input into pins 54 53 TMDS3_CLKP N 57 56 TMDS3_D0P N 60 59 TMDS3_D1P N 63 62 TMDS3_D2P N of IC5301 ...

Page 46: ...C503 NO Is TUNER_CVBS signal output from pin 6 of TUNRE TU7501 YES Check the line between TU7501 and IC7503 NO Whether the TUNER circuit operates correctly is checked During external connection No picture on the monitor 2 No picture appears on EXT1 EXT2 connected monitor during the DTV H 264 reception Is CVBS signal output into pin 19 of EXT1 SC502 from pin 67 of IC503 AV_SW YES Check the setting ...

Page 47: ...the line between EXT1 SC502 and IC503 NO Check the setting of an external input device that connects with EXT1 During external connection No picture on the monitor 4 SCART2 No picture from EXT8 appears on EXT2 connected monitor Is CVBS signal output into pin 19 of EXT2 SC501 YES Check the setting of an external input device that connects with EXT2 NO Is CVBS signal output to pin 65 of IC503 YES Ch...

Page 48: ...re etc Red flashes twice Off Red flashes twice Flashes once AC_DET error Flashes twice UR 13 5V error Flashes 3 times D3 3V error Flashes 5 times Panel power supply error Main PWB failure Green flashes once Off Green flashes once Flashes once Initial communication error Communication failure etc Flashes twice Start up confirmation commu nication error Flashes 3 times Regular communication error Fl...

Page 49: ...nning of time acquisition start up 0C 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 0F 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 Powe...

Page 50: ...peration the power is turned on again by polling Error type OPC preset LED operation 1 cycle Note Basically debug print logs are analyzed or communication logs are analyzed by a bus monitor Initial communi cation reception failure Flashes once H On Initial communication from the main CPU is not received Request for the monitor model No is not received Communication line failure or main CPU start u...

Page 51: ...LC 52DH65E S LC 52DH66E 5 1 LC52DH65E Service Manual CHAPTER 5 BLOCK DIAGRAM WIRING DIAGRAM 1 MAIN BLOCK DIAGRAM 1 23 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN BLOCK DIAGRAM 1 2 ...

Page 52: ...LC 52DH65E S LC 52DH66E 5 2 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN BLOCK DIAGRAM 2 2 ...

Page 53: ...LC 52DH65E S LC 52DH66E 5 3 2 SYSTEM BLOCK DIAGRAM 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 SYSTEM BLOCK DIAGRAM ...

Page 54: ...LC 52DH65E S LC 52DH66E 5 4 3 OVERALL WIRING DIAGRAM 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 OVERALL WIRING BLOCK DIAGRAM ...

Page 55: ...LC 52DH65E S LC 52DH66E 6 1 LC52DH65E Service Manual CHAPTER 6 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD 1 23 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit Side A ...

Page 56: ...301 FL509 IC8302 C8332 R7560 R7561 P9101 C8720 FL510 C8721 C8339 FL511 FL512 FL513 R8120 FL516 R8122 P9301 R5053 R8129 C5080 R5058 IC8701 C5081 C5083 IC8704 R8130 C5084 C8159 R8135 C5089 R8136 FB502 R8137 R5063 FB504 R5064 C9101 C8161 X1301 FB505 C8162 FB506 FB507 FB508 R5068 FB509 R5069 C9106 C9107 R8141 R8142 R8144 FB510 R5070 C9301 R8145 R501 FB511 C9302 R502 R8146 FB512 C9303 R503 R5073 FB513 ...

Page 57: ...LC 52DH65E S LC 52DH66E 6 3 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit Side B ...

Page 58: ...2 R8106 R5033 R8108 R5034 C8324 D8301 R5035 C8325 R8109 R5036 C8326 R5037 R5038 C5060 C8134 C8328 C5061 R8301 C8329 R5039 R7555 C5062 C8712 R8302 C8713 R8303 C5063 C5064 R4484 C8138 R8304 FL504 R7558 C8715 R4485 C5065 R8305 R8111 R7559 C5066 R8306 FL506 C8717 C5067 R8307 R4488 C8718 R8308 C8330 C5068 R8309 C5069 R5042 R8117 R5044 R8118 R5045 C8141 R8119 R5046 C8142 C8336 C8143 C8337 R8310 C8338 C5...

Page 59: ...1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 LED Unit Side A LED Unit Chip Side A LED Unit Chip Side B LED Unit Side B Q102 Q103 Q104 Q105 R103 R105 R106 R107 R109 R110 R113 R114 R115 R116 R120 C101 C102 C103 C104 D102 D103 D104 IC101 P102 ...

Page 60: ...DH66E 6 6 3 KEY UNIT PRINTED WIRING BOARD 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 KEY Unit Side A KEY Unit Side AChip S155 R153 D152 S154 S152 R151 D151 S151 R152 S153 R154 S156 S157 D155 P151 ...

Page 61: ...stors are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICO...

Page 62: ...LC 52DH65E S LC 52DH66E 7 2 2 SCHEMATIC DIAGRAM 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 1 AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 63: ...LC 52DH65E S LC 52DH66E 7 3 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 2 ...

Page 64: ...LC 52DH65E S LC 52DH66E 7 4 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 3 ...

Page 65: ...LC 52DH65E S LC 52DH66E 7 5 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 4 ...

Page 66: ...LC 52DH65E S LC 52DH66E 7 6 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 5 ...

Page 67: ...LC 52DH65E S LC 52DH66E 7 7 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 6 ...

Page 68: ...LC 52DH65E S LC 52DH66E 7 8 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 7 ...

Page 69: ...LC 52DH65E S LC 52DH66E 7 9 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 8 ...

Page 70: ...LC 52DH65E S LC 52DH66E 7 10 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 9 ...

Page 71: ...LC 52DH65E S LC 52DH66E 7 11 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 10 ...

Page 72: ...LC 52DH65E S LC 52DH66E 7 12 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 11 ...

Page 73: ...LC 52DH65E S LC 52DH66E 7 13 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 12 ...

Page 74: ...LC 52DH65E S LC 52DH66E 7 14 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 13 ...

Page 75: ...LC 52DH65E S LC 52DH66E 7 15 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 14 ...

Page 76: ...LC 52DH65E S LC 52DH66E 7 16 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 15 ...

Page 77: ...LC 52DH65E S LC 52DH66E 7 17 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 16 ...

Page 78: ...LC 52DH65E S LC 52DH66E 7 18 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 17 ...

Page 79: ...LC 52DH65E S LC 52DH66E 7 19 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 18 ...

Page 80: ...LC 52DH65E S LC 52DH66E 7 20 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 KEY Unit ...

Page 81: ...116 27K R113 0 R115 820 SLD101 PSLDPA076WJFW R114 160 C103 100u ASY 16V R103 160 RMC101 UA053WJ IR RECEIVER MODULE 1 OUT 2 GND 3 VCC 3 3 Q102 2SC3928AR LED DRIVER Q105 2SC3928AR LED CONT GA1S100W OPC 1 GND 2 GND 3 Io 4 VCC 3 3 D103 PX0421CE TV POW G B 1 2 3 4 R C101 0 01u D102 PX0421CE OPC 1 2 3 G 4 P102 NA330WJ To MAIN RA 1 BU 3 3V 2 OPC 3 3V 3 GND 4 R C 5 POWG_LED 6 POWR_LED 7 LED_OPC 8 OPC 9 LE...

Page 82: ...LC 52DH65E S LC 52DH66E 7 22 MEMO ...

Page 83: ...ed to be used for after sales service only The contents are subject to change without notice LC 52DH65E S LC 52DH66E PartsGuide 1 PRINTED WIRING BOARD ASSEMBLY 2 LCD PANEL 3 DUNTKE266FM01 KEY Unit 4 DUNTKE685FM08 MAIN Unit 5 DUNTKE687FM08 LED Unit 6 CABINET PARTS 7 LCD MODULE Assembly 8 SUPPLIED ACCESSORIES 9 PACKING PARTS 10 SERVICE JIGS CONTENTS No S08S1LC52DH65 LCD COLOUR TELEVISION MODELS LC 5...

Page 84: ...100p 50V Ceramic C529 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C530 VCKYCZ1HB221KY AA J Capacitor 220p 50V Ceramic C532 VCKYCZ1HB331KY AA J Capacitor 330p 50V Ceramic C533 VCKYCZ1HB331KY AA J Capacitor 330p 50V Ceramic C534 VCKYCZ1HB331KY AA J Capacitor 330p 50V Ceramic C535 VCKYCZ1HB331KY AA J Capacitor 330p 50V Ceramic C538 VCKYCZ1HB471KY AB J Capacitor 470p 50V Ceramic C539 VCKYCZ1HB471KY...

Page 85: ... AA J Capacitor 220p 50V Ceramic C1311 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1312 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1313 VCKYCZ1HB221KY AA J Capacitor 220p 50V Ceramic C1314 VCCCCZ1HH120JY AB J Capacitor 12p 50V Ceramic C1315 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1316 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C1317 VCCCCZ1HH180JY AB J Capacitor 18p 50V Ceramic C131...

Page 86: ... 16V Ceramic C1544 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1547 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1548 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1552 RC KZA195WJZZY AB J Capacitor 10 10V Ceramic C1553 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1554 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1582 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1583 VCKYCZ1HB102KY...

Page 87: ...RC KZA576WJQZY AB J Capacitor 0 22 6 3V Ceramic C5035 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C5036 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C5038 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C5039 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C5043 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C5044 RC KZA576WJQZY AB J Capacitor 0 22 6 3V Ceramic C5045 VCCCCZ1HH101JY AB J Capacitor 100...

Page 88: ... 10V Ceramic C5235 RC KZA576WJQZY AB J Capacitor 0 22 6 3V Ceramic C5236 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C5237 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C5301 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C5302 VCAAPE0JJ227MY AE J Capacitor 220 6 3V Electrolytic C5303 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C5304 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C5305 VCKYCZ...

Page 89: ...RC KZA195WJZZY AB J Capacitor 10 10V Ceramic C8170 RC KZA195WJZZY AB J Capacitor 10 10V Ceramic C8173 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C8175 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C8178 RC KZA195WJZZY AB J Capacitor 10 10V Ceramic C8179 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C8180 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C8182 RC KZA195WJZZY AB J Capacitor 10 10V Ce...

Page 90: ...ic C9108 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C9110 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C9112 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C9113 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C9304 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C9606 VCAAPD1DJ476MY AF J Capacitor 47 20V Electrolytic C9607 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9608 VCKYCZ1EF104ZY AA J Capa...

Page 91: ...115 D534 VHD1PS184 1Y AB J Diode 1PS184 115 D535 RH EXA550WJZZY AB J Zener Diode MAZ8130GML D1318 VHD1PS184 1Y AB J Diode 1PS184 115 D1504 RH EXA523WJZZY AB J Zener Diode MAZ8056GML D1506 RH EXA523WJZZY AB J Zener Diode MAZ8056GML D1507 RH EXA523WJZZY AB J Zener Diode MAZ8056GML D1508 RH EXA523WJZZY AB J Zener Diode MAZ8056GML D1509 VHDRB520S30 1Y AC J Diode RB520S 30TE61 D1512 VHD1PS184 1Y AB J D...

Page 92: ... BLN 0061TA FB2008 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2009 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2012 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2013 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2014 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2402 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2403 RBLN 0061TAZZY AD J Balun BLN 0061TA FB2404 RBLN 0061TAZZY AD J Balun BLN 0061TA FB4402 RBLN 0210TAZZY AB J Balun BLN...

Page 93: ... N J IC MAX3221EIPWR IC2601 VHiTC7W66U 1Y AE J IC TC7W66FU TE12L F IC4401 VHiLCX245FT 1Y AD J IC TC74LCX245FT EKJ IC4402 VHiLCX573FT 1Y AF J IC TC74LCX573FT EKJ IC4403 VHiTC7SH08U 1Y AF J IC TC7SH08FU TE85L JF IC4404 VHiLCX244FT 1Y AE J IC TC74LCX244FT EL K IC4405 VHiLCX573FT 1Y AF J IC TC74LCX573FT EKJ IC4409 VHiLVC1G14W 1Y AC N J IC 74LVC1G14GW 125 IC5001 RH iXC446WJQZQ BU N J IC ST 7101BWD IC50...

Page 94: ...A1530AR 1Y AB J Transistor 2SA1530A T112 1R Q511 VS2SA1530AR 1Y AB J Transistor 2SA1530A T112 1R Q512 VSDTC314TK 1Y AC J Transistor DTC314TKT146 Q513 VSDTC314TK 1Y AC J Transistor DTC314TKT146 Q1301 VSiMH23T110 1Y AC J Transistor IMH23T110 Q1504 VSRDTC144EE 1Y AA J Transistor PDTC144EE 115 Q1506 VSRDTC144EE 1Y AA J Transistor PDTC144EE 115 Q1516 VSiMD2A 1Y AC J Transistor IMD2AT108 Q1802 VSRDTC144...

Page 95: ... Oxide R564 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R565 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R566 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R567 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R568 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R569 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R570 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R571 VR...

Page 96: ...k 1 16W Metal Oxide R1355 VRS TQ2EF6R8JY AA J Resistor 6 8 1 4W Metal Oxide R1356 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R1358 VRK SA1JF103JY AB J Resistor 10k 1 16W Metal Composition R1359 VRS TV1JD000JY AA J Resistor 0 1 10W Metal Oxide R1360 VRS TV1JD000JY AA J Resistor 0 1 10W Metal Oxide R1361 VRS TV1JD000JY AA J Resistor 0 1 10W Metal Oxide R1362 VRS TV1JD000JY AA J Resistor 0 1 ...

Page 97: ...S CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R2045 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R2047 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2048 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2049 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R2050 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R2051 VRK SA1JF100JY AB J Resistor 10 1 16W Metal Composition R2052 VRS...

Page 98: ... CZ1JF471JY AA J Resistor 470 1 16W Metal Oxide R4435 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4436 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4437 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4441 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4443 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4468 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4476 VRS C...

Page 99: ...079 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R5080 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R5081 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5082 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5083 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5084 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5085 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5086 VRS CZ1J...

Page 100: ...position R5345 VRK SA1JF472JY AA J Resistor 4 7k 1 16W Metal Composition R7508 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R7509 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R7511 VRK SA1JF222JY AB J Resistor 2 2k 1 16W Metal Composition R7512 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R7518 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R7519 VRS CZ1JF392JY AA J Resistor 3 9k ...

Page 101: ... Metal Composition R8315 VRK SB1FF000JY AA J Resistor 0 1 32W Metal Composition R8316 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8317 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8318 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8319 VRK SB1FF000JY AA J Resistor 0 1 32W Metal Composition R8320 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8321 VRK SB1FF000JY AA J Resistor 0 1 ...

Page 102: ...25 VRS CZ1JF433FY AA J Resistor 43k 1 16W Metal Oxide R9627 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R9628 VRS CZ1JF333JY AA J Resistor 33k 1 16W Metal Oxide R9630 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R9632 VRS CZ1JF332JY AA J Resistor 3 3k 1 16W Metal Oxide R9633 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R9634 VRS CZ1JF123FY AA J Resistor 12k 1 16W Metal Oxide R96...

Page 103: ...AD J Photo Diode CL 165HR YG D T D104 RH EXA092WJZZY AB J Zener Diode UDZSNPTE 1712B IC101 VHiGA1S100W 1Y AE J IC GA1A1S100WP P102 QPLGNA330WJZZY AD J Plug 10Pin RA Q102 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q103 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q104 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q105 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R R103 VRS CY1JF161JY AA ...

Page 104: ...3 1 4 1 2 1 5 1 6 1 5 37 6 29 35 36 38 39 46 46 7 10 5 44 42 2 44 2 1 3 1 3 2 17 48 3 21 34 46 46 19 41 19 41 22 46 40 46 43 18 18 27 26 36 35 32 33 30 28 25 2 2 8 46 16 16 46 4 4 1 4 2 23 14 14 20 31 47 45 11 11 13 13 15 45 47 15 15 15 24 9 20 20 33 33 ...

Page 105: ...Z N S Wire Holder x5 15 LHLDZB210WJ1A N S Corner Lug L x4 16 LHLDZB211WJ1A N S Corner Lug S x4 17 LX BZA170WJF9 S Screw x4 Rear Cabinet 18 LX HZA003WJFN AC J Screw x2 Speaker 19 NSFTZA237WJFN AC J Screw x4 D Sub 20 PMLT A577WJZZ N S Molt Spacer x3 10 5 5 20 RT 21 PSLDMB480WJFW N S Full Shield 22 PSPAZC163WJKZ N S Spacer Ext8 for ESD 23 QCNW H325WJQZ N S Connecting Cord KM 24 QCNW H329WJQZ N S Conn...

Page 106: ...LC 52DH65E S LC 52DH66E 24 7 LCD MODULE Assembly 1 3 10 5 6 15 13 14 27 18 24 25 23 7 9 21 16 20 7 8 2 3 22 26 17 19 29 28 2 4 28 29 29 11 12 ...

Page 107: ...rol Unit 24 PCOVP2639TPZZ J C PWB Cover 25 PSHEG0104TPZZ AD J Heat Radiation Sheet for C PWB 26 RCORFA061WJZZ AG J Ferrite Core x2 27 PSPAZC050WJKZ AG J Heat Radiation Sheet for Inverter Unit 28 PMLT A576WJZZ J Gasket x2 29 QEARZA144WJZZ J Conductivity Cloth x4 8 SUPPLIED ACCESSORIES X1 LHLDWA173WJKZ AE J Cable Clamp X2 QACCKA007WJPZ AK J AC Cord 2Pin without U K and Ireland X2 QACCBA054WJPZ AN J ...

Page 108: ...LC 52DH65E S LC 52DH66E 26 9 PACKING PARTS 㵘 Not Replacement item S5 S1 S8 S8 S3 X12 X12 1 S12 S8 S11 X1 X11 S4 S6 S7 S2 S8 S9 S13 S10 S12 X4 X5 X8 X10 X13 ...

Page 109: ...erial Top Bottom S9 SPAKXC173WJZZ N Buffer Material Top Center S10 SPAKXC174WJZZ N Buffer Material Bottom Center S11 SSAKAA009WJZZ Polyethylene Bag S12 SSAKAA111WJZZ Polyethylene Bag S13 TLABM5584BMZZ Case Label 10 SERVICE JIGS N QCNW G616WJQZ BK J Main LCD Control LW N QCNW H347WJQZ AY J Main LCD Control LP N QCNW H348WJQZ AW J MAIN LED RA N QCNW H185WJQZ AV J MAIN POWER LB N QCNW H184WJQZ AX J M...

Page 110: ...n 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 Oct 2008 TQ2618 S SH DS ...

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