Sharp Aquos LC-32D44E Service Manual Download Page 28

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LC32D44E/S/RU-BK/GY (1st Eddition)

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㪟㫆㫎㩷㫋㫆㩷㫎㫉㫀㫋㪼㩷㫊㫆㪽㫋㫎㪸㫉㪼㩿㪘㪫㪭㩷㪸㫅㪻㩷㪛㪫㪭㪀㩷㫋㫆㩷㪧㪚㪤㪚㪠㪘㩷㪚㪘㪩㪛

㪇㪊㪛㪼㪺㪶㪉㪇㪇㪎
㪮㫉㫀㫋㪼㫅㩷㪹㫐㩷㪢㪼㫅㫋㪸㫉㫆㩷㪪㪼㫐㪸㫄㪸㩿㪪㪟㪘㪩㪧㩷㪡㪸㫇㪸㫅㪀㩷

㪈㪅㪮㪿㪼㫅㩷㫐㫆㫌㩷㫎㫉㫀㫋㪼㩷㫊㪆㫎㩷㪃㩷㫐㫆㫌㩷㫊㪿㫆㫌㫃㪻㩷㫌㫊㪼㩷

㩹㪪㫋㫆㫉㪸㪾㪼㪤㪼㪻㫀㪸㪤㪸㫅㪸㪾㪼㫉㪶㪘㪫㪭㪄㪛㪫㪭㩷㪈㪅㪊㪅㪈㪅㪼㫏㪼㩹

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㪊㪅㪝㫆㫉㫄㪸㫋㩷㫋㪿㪼㩷㪛㫉㫀㫍㪼

㪋㪅㪚㪿㫆㫆㫊㪼㩷㪽㫆㫃㪻㪼㫉

㪚㫃㫀㪺㫂㩷㫋㪿㪼㩷㫉㫀㪾㪿㫋㩷㪹㫌㫋㫋㫆㫅㩷㪸㫋㩷㪜㪑㩷㪻㫉㫀㫍㪼㩿㪫㪿㪼㩷㪻㫉㫀㫍㪼㩷㫋㪿㪸㫋㩷㫋㪿㪼
㫄㪼㪻㫀㪸㩷㪽㫆㫉㩷㪧㪚㪤㪚㪠㪘㩷㫌㫇㪻㪸㫋㪼㩷䌩䌳㩷䌩䌮䌳䌥䌲䌴䌥䌤㩷㫀㫅㪅㪀㪅
㪘㫅㪻㩷㪃㩷㪺㪿㫆㫆㫊㪼㩷㩹㪝㫆㫉㫄㪸㫋㩷㪛㫉㫀㫍㪼㩹㪅

㪚㪿㫆㫆㫊㪼㩷㫋㪿㫀㫊㩷㪽㫆㫃㪻㪼㫉㪅

Summary of Contents for Aquos LC-32D44E

Page 1: ...e scription of display in adjustment process mode 3 18 5 Adjustment process mode menu 3 19 6 Special features 3 20 7 Video signal adjustment procedure 3 21 8 White Balance Adjustment 3 22 9 Adjusting procedure by use of RS 232C 3 23 10 Initialization to factory settings 3 24 11 Lamp error detection 3 24 12 Public Mode Hotel Mode 3 25 CHAPTER 4 TROUBLE SHOOTING TABLE 1 TROUBLE SHOOTING TABLE 4 1 CH...

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 SAF...

Page 3: ... 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 résistance de 1 5 kΩ 10 ...

Page 4: ...tional 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 t...

Page 5: ...HDMI Ø 3 5 mm jack Audio input EXT 7 HDMI C I Common Interface EN50221 R206001 OUTPUT RCA pin Audio Headphones Ø 3 5 mm jack Audio output OSD language English German French Italian Spanish Dutch Swedish Portuguese Finnish Turkish Greek Russian Polish Power Requirement AC 220 240 V 50 Hz Power Consumption 120 W 0 9 W Standby Method IEC60107 Weight 11 0 kg Display only 13 0 kg Display with stand Ope...

Page 6: ...ume Decrease the volume 19 P TV DTV Select the channel External Switch to TV or DTV input mode eletext Move to the next previous 20 INPUT SOURCE Select an input source TV DTV EXT1 EXT2 EXT3 EXT4 EXT5 EXT6 EXT7 21 SLEEP Set the sleep timer on in units of 30 min up to max 2 hr 30 min and off 22 Display information 23 DTV MENU DTV Display DTV Menu screen 24 MENU Display the MENU screen 25 OK Execute ...

Page 7: ...ndicator Power button Input button Volume buttons P Programme channel buttons MENU button 1 RS 232C terminal 2 EXT 4 ANALOGUE RGB AUDIO terminals 3 EXT 5 COMPONENT terminals 4 EXT 1 RGB terminal 5 EXT 2 RGB terminal 6 Antenna input terminal DVB T 5V 80 mA 7 OUTPUT AUDIO terminals 8 EXT 6 HDMI AUDIO terminals 9 EXT 7 HDMI terminal 10 COMMON INTERFACE slot 11 EXT 3 terminals 12 Headphone jack 13 AC ...

Page 8: ...picture Is connection to other components correct Is input signal type selected correctly after connection Is the correct input source selected Is non compatible signal being input Is picture adjustment correct Is the antenna connected properly Is On selected in Audio Only No sound Is the volume too low Make sure that headphones are not connected Check if you pressed on the remote control unit The...

Page 9: ...44E S RU BK GY 1st Eddition 1 5 3 DIMENSIONS 200 0 200 0 776 0 776 0 73 9 73 9 94 5 94 5 402 0 402 0 230 0 230 0 699 2 699 2 393 8 393 8 332 0 332 0 523 0 523 0 110 0 110 0 52 0 52 0 575 0 575 0 200 0 200 0 ...

Page 10: ...ervice Manual CHAPTER 2 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Remove the 4 lock screws and detach the Stand 2 Remove the 3 lock screws 6 lock screws 2 lock screw and detach the Rear Cabinet 1 2 3 4 Front Cabinet Rear Cabinet Stand 2 3 4 1 ...

Page 11: ... the 3 lock screws 2 lock screws 1 lock screws and detach the Main Shield 4 Disconnect all the connectors from all the PWBs 5 Remove the KEY Unit Ass y 5A 5B 6 7 LB PD LB PD KM SP RA FPC KM Main Shield KEY Unit Operation Button SP R 5A 5B 6 7 SP L ...

Page 12: ...move the 4 lock screws and detach the POWER INVERTER Unit 8 Remove the 2 lock screws and detach the MAIN Unit 9 Remove the 2 lock screws and detach the MINI AV Unit 8 9 10 11 12 Power Inverter Unit MINI AV Unit Speaker R Speaker L MINI AV Cover Main Unit 11 9 8 12 10 ...

Page 13: ...Y 1st Eddition 2 4 10 Remove the 1 lock screw and detach the Bottom Cover 11 Remove the 4 lock screws and detach the Stand Fix Angle 12 Remove the R C LED Unit 13 14 15 R C LED Unit Stand Fix Angle Bottom Cover 14 15 13 ...

Page 14: ...Remove the 2 lock screws and detach the LCD Fix Angle A 15 Remove the 2 lock screws and detach the LCD Fix Angle B 16 Remove the 8 lock screws and detach the Panel Fix Angle 16 17 18 19 LCD Fix Angle A LCD Fix Angle A Panel Fix Angle 17 16 19 19 16 16 LCD Fix Angle B LCD Fix Angle B 18 16 17 16 18 16 ...

Page 15: ...type DB9 female to DB9 female cable 2 Make the connections as indicated in the figure Before using RS 232C updating method is necessary to configure a Terminal PC software HyperTerminal has been selected as a Terminal soft ware because it s include in all Windows versions as an accessory and you can find it inside Accessories Communications folder For this rea son please follow carefully the next ...

Page 16: ...th the name P55_115200bps 8 Select a the same COM port used in item 2 and select the Port Settings properties as follows 9 Select the same General and ASCII properties as item 3 10 Close HyperTerminal session answering Yes to close current connection and Yes to save session P55_115200bps To start updating session click over P55_9600bps icon that you can find in the START All programs Accessories C...

Page 17: ...ccessories Communications HyperTerminal HyperTerminal folder 4 Using Transfer Send file menu select desired file bin format and the transmission protocol Xmodem as show below 5 After press Send button the updating process starts as follows 6 When flash update process finishes the Flash Programming Complete label appears in the screen the device automatically go to switch off and in a few seconds g...

Page 18: ...address may be changed in future Tera Term Pro supported operating systems MS Windows 95 or upper MS Windows NT 3 5 and 4 0 or upper Note For Windows 3 1 use Tera Term version 1 X Copy all the distribution files to an empty floppy disk or temporary directory for example C TEMP Run SETUP EXE and follow the instruction given by it After the installation the distribution les are no longer needed you ...

Page 19: ...LC32D44E S RU BK GY 1st Eddition 3 5 1 Select Serial COM X O K 2 Select Terminal 3 Choose the same options as the above picture ...

Page 20: ...d PC sending a wrong command as for example aaa TV set returns an err label as an syntaxes ERROR Not correct order or sequence Send a DWMD capital letters command to enter TV set in Download Mode Change a baud rate to 115200 Select Setup Baud rate 115200 O K Serial port to use COM x Baud rate 9600 Data 8 bits Parity none Stop 1 bit Flow control none Enter O K ...

Page 21: ...LC32D44E S RU BK GY 1st Eddition 3 7 7 Select File Transfer XMODEM Sent 8 Choose the file for upgrade and click Open 9 After select Open the upgrade process starts as follows ...

Page 22: ...date another time the TV set 3 How to update the Digital Board Software There are 2 methods to update the Digital Board Software on Flash Memory IC4251 throught the Digital Processor IC4001 RS 232 Method From PC trough RS 232C COM port PCMCIA CARD Compact Flash Memory Method NOTE The PCMCIA method is only compatible with those PCs running XP Windows Version 3 1 Jig RS 232 Method Description Hardwa...

Page 23: ...ct the most suitable RS232 Serial Port from Port Setting Process Menu 3 Select the following settings from Port Settings Menu Bits Per Second 115200 Parity None Data bits 8 Stop bits 1 Hardware Flow Control OFF Procedure for updating the TV set 1 Switch off the TV set to be updated in DTV mode 2 Start Winupload It will appear the following picture on PC ...

Page 24: ...5 Select and open the urt data file from data directory NOTE Consider the version shown below just an example may be is not the latest one and could be different depending on the TV set destination market Country or model 6 Switch On the TV Set previously in DTV Mode The Uploading Process starts automatically ...

Page 25: ...application for a new TV Set and just now in the TV screen of the updated set appears a congratulations label Item 8 NOTE Do not turn off the TV set while the software updating was in progress 7 Unplug the AC cord 8 Disconnect the Jig from TV Set Software Version verification procedure 1 Connect the AC cord and Switch On the TV Set 2 Select DTV Menu on TV Set The following On Screen Display will a...

Page 26: ...DTV In this document ATV is selected 3 Insert the PCMCIA CARD with the upper side facing up into the card slot Do not insert the card with the upper side facing down 4 Turn on the power After a short time the message SYSTEM SOFTWARE UPDATE IN PROGRESS appears and the software upgrade starts If the ATV software upgrade is necessary the step proceeds to 5 if unnecessary the DTV software upgrade star...

Page 27: ...FTWARE UPDATE IN PROGRESS appears again and the DTV software upgrade starts Then the step proceeds to 7 7 After a short time the message Congratulations appears The upgrade is complete Note You cannot downgrade the ATV software but can downgrade the DTV software ...

Page 28: ...㪸㫅㪀㩷㪈㪅㪮㪿㪼㫅㩷㫐㫆㫌㩷㫎㫉㫀㫋㪼㩷㫊㪆㫎㩷㪃㩷㫐㫆㫌㩷㫊㪿㫆㫌㫃㪻㩷㫌㫊㪼㩷㩹㪪㫋㫆㫉㪸㪾㪼㪤㪼㪻㫀㪸㪤㪸㫅㪸㪾㪼㫉㪶㪘㪫㪭㪄㪛㪫㪭㩷㪈㪅㪊㪅㪈㪅㪼㫏㪼㩹㪉㪅㪪㫋㪸㫉㫋㩷㩹㪪㫋㫆㫉㪸㪾㪼㪤㪼㪻㫀㪸㪤㪸㫅㪸㪾㪼㫉㪶㪘㪫㪭㪄㪛㪫㪭㩷㪈㪅㪊㪅㪈㪅㪼㫏㪼㩹㪅㩿㪛㫀㫊㫇㫃㪸㫐㪼㪻㩷㪸㫊㩷㪽㫆㫃㫃㫆㫎㫊㪅㪀㪊㪅㪝㫆㫉㫄㪸㫋㩷㫋㪿㪼㩷㪛㫉㫀㫍㪼㪋㪅㪚㪿㫆㫆㫊㪼㩷㪽㫆㫃㪻㪼㫉㪚㫃㫀㪺㫂㩷㫋㪿㪼㩷㫉㫀㪾㪿㫋㩷㪹㫌㫋㫋㫆㫅㩷㪸㫋㩷㪜㪑㩷㪻㫉㫀㫍㪼㩿㪫㪿㪼㩷㪻㫉㫀㫍㪼㩷㫋㪿㪸㫋㩷㫋㪿㪼㫄㪼㪻㫀㪸㩷㪽㫆㫉㩷㪧㪚㪤㪚㪠㪘㩷㫌㫇㪻㪸㫋㪼㩷䌩䌳㩷䌩䌮䌳䌥䌲䌴䌥䌤㩷㫀㫅㪅㪀㪅㪘㫅㪻㩷㪃㩷㪺㪿㫆㫆㫊㪼㩷㩹㪝㫆㫉㫄㪸㫋㩷㪛㫉㫀㫍㪼㩹㪅㪚㪿㫆㫆㫊㪼㩷㫋㪿㫀㫊㩷㪽㫆㫃㪻㪼㫉㪅 ...

Page 29: ...㩷㫊㫆㪽㫋㫎㪸㫉㪼㪅㩿㪪㫆㫉㫉㫐㩷㪽㫆㫉㩷㪻㫀㫊㫇㫃㪸㫐㪼㪻㩷㪹㫐㩷㪡㪸㫇㪸㫅㪼㫊㪼㪅㪀㪌㪄㪊㪀㪠㫅㫇㫌㫋㩷㩹㫄㪸㫁㫆㫉㩷㪺㫆㪻㪼㩹㩷㪸㫅㪻㩷㩹㫄㫀㫅㫆㫉㩷㪺㫆㪻㪼㩹㪅㪠㫅㫇㫌㫋㩷㫋㪿㪼㩷㩹㫄㪸㫁㫆㫉㩷㪺㫆㪻㪼㩹㩷㪸㫅㪻㩷㩹㫄㫀㫅㫆㫉㩹㩷㪺㫆㪻㪼㪅㪄㪄㪜㫏㪅㪄㪄㪄㪮㪿㪼㫅㩷㫐㫆㫌㩷㫎㫆㫌㫃㪻㩷㫃㫀㫂㪼㩷㫋㫆㩷㫎㫉㫀㫋㪼㩷㫊㪆㫎㩷㫍㪼㫉㫊㫀㫆㫅㩷㩹㪇㪅㪍㪇㪌㩹㩷㪃㫐㫆㫌㩷㫊㪿㫆㫌㫃㪻㩷㫀㫅㫇㫌㫋㩷㪸㫊㩷㪽㫆㫃㫃㫆㫎㫊㪅㪘㪫㪭㩷㪝㫀㫉㫄㫎㪸㫉㪼㩷㫄㪸㫁㫆㫉㪑㪇㪇㪘㪫㪭㩷㪝㫀㫉㫄㫎㪸㫉㪼㩷㫄㫀㫅㫆㫉㪑㪍㪇㪌㪘㫅㪻㩷㪃㩷㫇㫉㪼㫊㫊㩷㩹㪦㪢㩹㪅㪄㪄㪄㪄㪄㪚㪿㫆㫆㫊㪼㩷㩹㪘㪻㪻㩷㪘㪫㪭㪙㫀㫅㪅㪅㪅㩹 ...

Page 30: ...LC32D44E S RU BK GY 1st Eddition 3 16 㪌㪄㪋㪀㪮㪸㫀㫋㩷㪽㫆㫉㩷㫋㪿㪼㩷㪽㫀㫅㫀㫊㪿㪅㪌㪄㪌㪀㪘㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㩷㫎㫉㫀㫋㫀㫅㪾㩷㫀㫊㩷㫊㫌㪺㪺㪼㫊㪼㪻㪅㪍㪅㪮㫉㫀㫋㪼㩷㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㪍㪄㪈㪀㪚㪿㫆㫆㫊㪼㩷㪽㫆㫃㪻㪼㫉㩷㪸㫅㪻㩷㩹㪻㫉㪸㪾㩷㪸㫅㪻㩷㪻㫉㫆㫇㩹㩷㫋㪿㪼㩷㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㪅㪘㪻㪻㪼㪻㩷㫋㪿㪼㩷㪘㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㪅 ...

Page 31: ...㫀㫅㫀㫊㪿㪅㪍㪄㪊㪀㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㩷㫎㫉㫀㫋㫀㫅㪾㩷㫀㫊㩷㫊㫌㪺㪺㪼㫊㪼㪻㪅㪎㪀㪚㪿㫆㫆㫊㪼㩷㩹㪝㫀㫃㪼㩹㩷㪄㪄㪕㩷㩹㪜㫏㫀㫋㩹㩷㩿㪽㫀㫅㫀㫊㪿㩷㫋㪿㪼㩷㪪㫋㫆㫉㪸㪾㪼㪤㪼㪻㫀㪸㪤㪸㫅㪸㪾㪼㫉㪶㪘㪫㪭㪄㪛㪫㪭㩷㪈㪅㪊㪅㪈㪀㪝㫀㫅㫀㫊㪿㪛㫉㪸㪾㩷㩽㩷㪛㫉㫆㫇㩷㫋㪿㪼㩷㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㪚㪿㫆㫆㫊㪼㩷㫋㪿㪼㩷㪽㫆㫃㪻㪼㫉㩷㫎㪿㫀㪺㪿㩷㫐㫆㫌㫊㫋㫆㫉㪼㫊㩷㫋㪿㪼㩷㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㩷㫋㪿㪸㫋㫐㫆㫌㩷㫎㪸㫅㫋㩷㫋㫆㩷㫎㫉㫀㫋㪼㩷㫀㫅㪅㪘㪻㪻㪼㪻㩷㫋㪿㪼㩷㪛㪫㪭㩷㫊㫆㪽㫋㫎㪸㫉㪼㪅 ...

Page 32: ...ocess 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 Caution Use due care in handling the information described here lest the users should know how to enter the adjustment process mode If the settings are tampered with in this mode unrecoverable system damage may result Remote ...

Page 33: ...n 2 PAL TUNER ADJ ENTER PAL TUNER auto adjustment execution 3 PAL ADJ ENTER PAL auto adjustment execution 4 TUNER ADJ ENTER TUNER auto adjustment execution 5 CONTRAST SD 32 PAL contrast adjustment 6 SECAM CB OFFSET 1 SECAM offset adjustment 7 SECAM CR OFFSET 1 SECAM offset adjustment 8 TUNER A DAC 32 TUNER DAC adjustment 9 RF AGC 16 RF AGC adjustment 4 11 COMP 15K 1 COMP 15K ADJ ENTER COMP15K auto...

Page 34: ...ting of adjustment values 9 11 M GAMMA 4 6 1 M GAMMA R 4 0 W B adjustment gradation 4R adjustment value 2 M GAMMA G 4 0 W B adjustment gradation 4G adjustment value 3 M GAMMA B 4 0 W B adjustment gradation 4B adjustment value 4 M GAMMA R 5 0 W B adjustment gradation 5R adjustment value 5 M GAMMA G 5 0 W B adjustment gradation 5G adjustment value 6 M GAMMA B 5 0 W B adjustment gradation 5B adjustme...

Page 35: ...rit Field Colour Bar RF signal UV Terminal TUNER Feed the PAL Sprit Field colour bar signal to TUNER Signal level 55 dB µV 1dB 1dB 75Ω LOAD 2 Auto adjustment performance Adjustment process Page3 Bring the cursor on RF AGC ADJ and press OK OK appears when finished Adjustment point Adjustment Conditions Adjustment procedure 1 Setting Signal PAL Full Field Colour Bar Composite or RF signal Terminal E...

Page 36: ...justment as follows When not changed go to step5 Offset value of M GAMMA G1 Offset value of M GAMMA G6 160 960 Offset value of M GAMMA G2 Offset value of M GAMMA G6 320 960 Offset value of M GAMMA G3 Offset value of M GAMMA G6 480 960 Offset value of M GAMMA G4 Offset value of M GAMMA G6 640 960 Offset value of M GAMMA G5 Offset value of M GAMMA G6 800 960 5 Display the adjustment status of the cu...

Page 37: ... rate 9 600 bps Data LENGTH 8 bit Parity bit None Stop bit 1 bit Flow control None Command Function Remarks KYOF0000 Remote control disabled OSDS0001 OSD display inhibited SBSL0016 Light control level MAX MSET0001 Background adjustment start MSET0004 Initialization of adjustment value LEV60928 Gradation 6 928 gradation adjustment MG6G Adjustment of G of gradation 6 0000 4095 MG6R Adjustment of R o...

Page 38: ...se error list After confirming that the lamp error counter has been erased select STAND BY CAUSE RESET on point 3 page 10 11 of the adjustment process and select ON using the right cursor For execute press OK in the R C and the label OK appears on Screen Caution When the factory settings have been made all user setting data including the channel settings are initialized The adjustments done in the...

Page 39: ...BLE FIXED When it is set to FIXED the TV is impossible to be switch off by Main Switch or Remote Control 2 MAXIMUM VOLUME 0 60 Is possible to set the maximum volume at limited level 3 VOLUME FIXED VARIABLE FIXED Is possible to fix the sound volume at limited level When FIXED is selected the sound volume before limited is fixed 4 VOLUME FIXED LEVEL 0 60 If FIXED has been selected is possible to set...

Page 40: ...n 3 26 11 RESET Cancel all Public Mode settings It returns to the factory settings 12 EXECUTE Select this item and press cursor RIGHT LEFT keys on the remote control or VOL keys on the LCD TV for confirmation the functions set tings ...

Page 41: ... side of IC7101 T7101 etc and the secondary side of D7222 D7215 L7206 PC7104 etc YES Is the PS_ON signal sent to PIN 10 of connector CN7201 when turning on the power switch and does RL7101 nor mally work NO Check the peripheral circuits such as PS_ON circuits of Q7207 PC7103 RL7101 etc YES Is a DC voltage of approx 400V applied to both ends of C7129 NO Does the PFC circuit normally work Check IC71...

Page 42: ...eck each control circuit PIN 3 OFL PWM light control signal input OFL PWM light control signal input H Lamp ON L Lamp OFF PIN 5 ERR Error output ERR Error output H Normal L Error PIN 7 REG2 Light control method identification REG2 Light control method identification H External PWM input L Analog voltage input PIN 9 ADIM Tube current setting ADIM Tube current setting H Tube current 12mA L Tube curr...

Page 43: ...e MUTE_SP_LINE and RESET_N_LINE Q2701 etc YES Is the audio signal output of pins 3 4 L ch and 2 1 R ch of P2701 AOUDIO CONNECTOR normal NO Check IC2701 and its peripheral circuits YES Check Speaker right and left and wire harness 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 received Is the SIF signal output from p...

Page 44: ...n all modes No sound from external input devices 1 Does not the sound of the audio signal input to EXT1 SCART1 go out Does not the sound of the audio signal input to EXT2 SCART2 go out EXT1 Is the audio signal properly sent to pins 6 AIN3_L and 2 AIN3_R of SCART1 SC1102 NO Check the setting of an external input device that connects of SC1102 EXT2 Is the audio signal properly sent to pins 6 AIN2_L ...

Page 45: ...in 15 AIN4L 11 AIN4R of IC1301 to pin 16 15 of IC3001 MAIN_MICON YES NO Refer to No sound output in all modes Check the line between IC1301 and IC3001 No sound from external input devices 3 Does not the sound of the audio signal input to EXT4 go out Does not the sound of the audio signal input to EXT6 Analog go out Whether Analog has selected it in the Audio setup of the HDMI option is checked Is ...

Page 46: ...nt to pin 15 AIN4L 11 AIN4R of IC1301 NO Check IC1301 and its peripheral circuits YES Is audio signal input from pin 15 AIN4L 11 AIN4R of IC1301 to pin 16 15 of IC3001 MAIN_MICON YES NO Refer to No sound output in all modes Check the line between IC1301 and IC3001 No sound from external input devices 5 Does not the sound of the audio signal input to EXT6 7 HDMI go out Is picture of the signal inpu...

Page 47: ...01 MAIN_MICON YES Check the line between SC1102 and IC3001 Q1106 Q1105 etc NO Check IC3001 and its peripheral circuits The audio signal is not output 2 No audio signal output from SCART2 terminal Is audio signal sent to pins 3 L ch and 1 R ch of SCART2 SC1101 YES Check the connection to SCART2 and external devices NO Is S2 MUTE LINE pin 63 of IC2302 SUB_MICON at H YES Check the peripheral circuits...

Page 48: ...EDPHONE_OUTPUT terminal Is the HP_PLUG signal input into pin 208 of MAIN_UNIT s IC3001 MAIN_MICON from pin 6 of a headphone terminal J1003 NO Check the line between J1003 and IC3001 SC1001 P1001 IC3001 etc YES Is the audio signal output to pin 2 L ch pin 3 R ch of headphone terminal J1003 YES Check HEAD PHONE J1003 or peripheral circuits NO Is the audio signal input into pin 3 and 1 of connector S...

Page 49: ...gnals BR BG BB 0_P M 3_P M FR FG FB 0_P M 3_M P and the CLK signals BCLK_P M FCLK_P M output from IC8103 NO Check IC8103 and its peripheral circuits YES Are BR BG BB 0_P M 3_P M BCLK P M input to connector SC8201 and FR FG FB 0_P M 3_P M FCLK P M input to connector SC8202 NO Check the line between IC8103 and SC8201 SC8202 YES Are the gradation signals VH VL_247 191 159 63 31 0 normally sent from I...

Page 50: ...pin 8 9 of TU201 and pin 20 21 of IC207 NO YES Does X201 27MHz oscillate NO Check X201 and its peripheral circuits YES Is the MPEG data FESCL FESDA FEVALID FES TROUT output from IC207 to IC4001 NO Check if the line between IC207 and IC4001 and the control signals FERROR_LINE and FERESET_LEINE are normal IC4402 etc YES Are the video signals DTV_R G B DTV_CVBS output from PIN 15 16 17 PIN 18 of IC40...

Page 51: ...m pin 2 of IC1502 NO Check the line between IC1502 and IC3001 SCART12_LINE etc 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 R G B video signal input to EXT1 go out Does not the picture of the R G B video signal input to EXT2 go out EXT1 Is RGB1 signal sent to pins 15 R1 11 G1 and 7 B1 of SCART1 SC1102 NO Check...

Page 52: ...12_LINE etc EXT2 Is Y C signal sent to pins 190 Y 178 C of IC3001 MAIN_MICON NO Check the line between SC1101 and IC3001 IC502 SCART12_LINE etc YES Refer to The picture doesn t appear in all modes When EXT3 is used for external input No picture on the display 7 Does not the picture of the composite video signal input to EXT3 go out Is CVBS signal output from pin 6 in input terminal J1002 to pin 10...

Page 53: ... IC3001 MAIN_MICON NO Check the line between P1001 and IC3001 IC1001 EXT_DTV_LINE etc YES Refer to The picture doesn t appear in all modes When EXT4 is used for external input No picture on the display 9 Does not the picture of the DVI ANALOG video signal input to EXT4 15pin D SUB terminal go out YES Are the video signal and the synchronized signal input from pin 1 2 3 R G B 13 and 14 V H of input...

Page 54: ... 7 Pr of the input terminal J1401 NO Check the connection of J1401 and the external input device YES Is COMPONENT video signal input into pin 1 Y 6 Pb 9 Pr of IC1401 VIDEO_BUFFER NO Check the line between J1401 and IC1401 YES Is COMPONENT signal output into pin 180 179 181 of IC3001 MAIN_MICON from pin 20 Y 18 PB 16 PR of IC1401 NO Check the line between IC1401 and IC3001 YES Refer to The picture ...

Page 55: ...T7 Is EDID data pin 6 SCL pin 5 SDA of IC1922 EEPROM accessed and is it read from pin 15 16 of a HDMI terminal SC1921 NO Is access possible in the re writing or exchange of EDID data of IC1922 NO Check the circumference circuit of SC1921 IC1922 and IC1951 HDMI_RECEIVER YES EXT6 Is TMDS signal input into pin 59 58 TMDS2_CLKP N 63 62 TMDS2_D0P N 67 66 TMDS2_D1P N 71 70 TMDS2_D2P N of IC1951 from SC1...

Page 56: ... picture is not sent and is not displayed on the monitor refer to No picture for each terminal 5 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is CVBS signal output into pin 19 of SC1102 SCART1 from pin 2 of IC1102 SW YES Check the setting of an external input device that conn...

Page 57: ...nt and is not displayed on the monitor refer to No picture for each terminal 5 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is DTV_CVBS signal output from pin 2 of IC1102 SW to pin 19 of SC1102 SCART1 YES Check the setting of an external input device that connects of SC1102 N...

Page 58: ...ponent etc that signal is not sent to the monitor 4 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is CVBS signal output into pin 19 of SC1101 SCART2 from pin 2 of IC1101 SW YES Check the setting of an external input device that connects of SC1101 NO Is CVBS signal output into ...

Page 59: ...annel is always sent to EXT1 Specification Is CVBS signal output into pin 19 of SC1101 SCART2 from pin 2 of IC1101 SW YES Check the setting of an external input device that connects of SC1101 NO Is CVBS signal output into pin 194 of IC3001 MAIN_MICON from pin 6 of IC1101 YES Check the line between IC1101 and SC1101 NO Is CVBS signal output into pin 194 of IC3001 from pin 6 of IC1101 VIDEO_SELECTOR...

Page 60: ... configuration 11 IP Positive I analog input for IF and baseband configuration 12 VDDA_1 0 Analog supply 1 0 V I2C interface 29 SDA I O Serial data open drain 30 SCL I Serial clock open drain 21 SDAT I O SDA tuner open drain 20 SCLT I SCL tuner MPEG interface 43 D7 O Serial MPEG data or parallel MPEG data bit 7 42 D6 O Parallel MPEG data bit 6 40 D5 O Parallel MPEG data bit 5 39 D4 O Parallel MPEG...

Page 61: ...cy range 4MHz 40MHz RISET 1 8kΩ Filter bypath mode function supporting the resolution of SXGA Switchable to the half fc mode suitable for the component signal CH 2 CH 3 2 input multiplexer function switchable by the I2C BUS or MUXSEL terminal For the video input terminal the sync tip clamp bias direct input can be selected per channel Possible to drive the terminating resistance of up to 300Ω Outp...

Page 62: ...3 B input 11 MUXSEL I Input multiplexer select terminal 12 SCL I I2C clock signal input 13 SDA I O I2C data signal in output 14 VDD Digital power supply 15 GND Ground 16 OUT3 O Video signal output terminal CH 3 17 VCC Analog power supply 18 OUT2 O Video signal output terminal CH 2 19 GND Ground 20 OUT1 O Video signal output terminal CH 1 21 VCC Analog power supply 22 REF2 O Internal reference volt...

Page 63: ...with HDCP keys greatly simplifying the manufacturing process while providing the highest level of HDCP key security Description Dual Input HDMI 1 2 HDCP 1 1 and DVI 1 0 compliant receiver Integrated TMDSR core Digital video interface supports video processors 24 bit RGB YCbCr 4 4 4 16 20 24 bit YCbCr 4 2 2 8 10 12 bit YCbCr 4 2 2 ITU BT 656 12 bit DMO Digital Multimedia Output RGB YCbCr 4 4 4 cloc...

Page 64: ... 27 CSDA I O Configuration I2C Data 5V Tolerant 103 SCDT O Indicates active video at HDMI input port 107 CLK48B I O Data Bus Latch Enable 34 R0PWR5V I Port 0 Transmitter Detect 5V Tolerant 33 R1PWR5V I Port 1 Transmitter Detect 5V Tolerant 101 RSVDL I Reserved must be tied LOW 56 RSVD_A Reserved Pin leave unconnected 6 7 8 10 11 12 13 14 17 18 19 20 81 82 83 87 93 100 NC No internal connection 9 E...

Page 65: ...CC 99 REGVCC ACR PLL Regulator VCC Pin No Pin Name I O Pin Function 1 GND Ground 2 8MHz_IN I Crystal oscillator input 3 8MHz_OUT O Crystal oscillator output 4 TEST I Terminal for shipping test Fixed to L level 5 3 3V Power supply 3 3V 6 FRC_BUS_SW O N C 7 32kHz_OUT O N C 8 RESET I RESET input terminal 9 P20 N C 10 P00 N C 11 UART RXD1 I For flash write 12 UART TXD1 O For flash write 13 CEC IN I CE...

Page 66: ... HDMI PC select H V Audio 38 SCART12 O SCARTselect 39 PE O Panel enable 40 HP_MUTE O Mute Headphono 41 ANT 5V_SW O ANT 5V control 42 DTN_BUS_SEL O D TUNER I2C select 43 DTM_RST O DTV PWB reset 44 TCON_WP O Counter adjustment write protect 45 LVDS_EN O N C 46 CONT_DET N C 47 PS_ON O Power_on 48 PCON1 O DC DC_on 49 TEST O N C 50 LCD_POW O N C 51 12V_DET O LCD_12V detection 52 SCL I I2C Slave clock 5...

Page 67: ...er limit setting terminal 13 14 PVDDPR Power terminal for digital amplifier output Rch 15 16 17 OUTPR O Digital amplifier output terminal Rch 18 19 PVSSR Ground terminal for digital amplifier output Rch 20 21 22 OUTMR O Digital amplifier output terminal Rch 23 24 PVDDMR Power terminal for digital amplifier output Rch 26 SLEEPN I Sleep control terminal 27 PROTN O Error flag output terminal 28 MUTEN...

Page 68: ... Input Left 13 AIN3R I Analog Audio 3 Input Right 14 AIN3L I Analog Audio 3 Input Left 15 AIN4R I Analog Audio 4 Input Right 16 AIN4L I Analog Audio 4 Input Left 17 VREFAU Reference Voltage Audio 18 VSUP8 0AU Supply Voltage Analog Audio 8 0 V 19 GNDA Ground Analog Audio Platform Ground 20 SGND Analog Signal GND 21 AOUT2R O Analog Audio 2 Output Right 22 AOUT2L O Analog Audio 2 Output Left 23 AOUT1...

Page 69: ...al Ram Interface 3 3 V 76 GND3 3COM Ground Common 77 VSUP3 3COM Supply Voltage Common 3 3V 78 XTALIN I Analog Crystal Input 79 XTALOUT O Analog Crystal Output 80 CLKOUT O Digital 20MHz Clock Output 81 VSO O TP3059 82 HSO O TP3058 83 SCL I O I2C Bus Clock Input Output 84 SDA I O I2C Bus Data Input Output 85 GND3 3FL Ground Flash 86 VSUP3 3FL Supply Voltage Flash 3 3 V 87 CADC5 I KEY2 operation key ...

Page 70: ...8LVDS Supply Analog Voltage LVDS2 1 8 V 143 REXT O LVDS External Resistor 2 144 GND1 8LVDS Ground Analog LVDS2 1 8 V 145 LVDSB_3P O TP3028 146 LVDSB_3N O TP3027 147 GND3 3LVDS Ground Digital LVDS2 3 3 V 148 LVDSBCLKP O TP3026 149 LVDSBCLKN O TP3025 150 VSUP3 3LVDS Supply Digital Voltage LVDS2 3 3 V 151 LVDSB_2P O TP3024 152 LVDSB_2N O TP3023 153 GND3 3LVDS Ground Digital LVDS2 3 3 V 154 LVDSB_1P O...

Page 71: ...IN1 I Analog Video 1 CVBS Input 192 VSUP3 3VO Supply Voltage Analog Video Output 3 3 V 193 VOUT3 O TP3002 194 VOUT2 O Analog CVBS Video 2 Output 195 VOUT1 O Analog CVBS Video 1 Output 196 GND3 3IO3 Ground Digital Input Output Port 1 197 VSUP3 3IO3 Supply Voltage Input Output Port 1 3 3 V 198 656I0 P3_0 I DTM_IRQI Interrupt from DTV 199 656I1 P3_1 I O AVLINK_1 200 656I2 P3_2 I O AVLINK_2 201 656I3 ...

Page 72: ...A10 I O 95 FMIDATA9 I O 97 FMIDATA8 I O 98 FMIDATA7 I O 99 FMIDATA6 I O 100 FMIDATA5 I O 103 FMIDATA4 I O 104 FMIDATA3 I O 105 FMIDATA2 I O 106 FMIDATA1 I O 107 FMIDATA0 I O 56 FMIADDR23 O Address 8 Mbyte 57 FMIADDR22 O 58 FMIADDR21 O 59 FMIADDR20 O 60 FMIADDR19 O 61 FMIADDR18 O 62 FMIADDR17 O 63 FMIADDR16 O 64 FMIADDR15 O 65 FMIADDR14 O 66 FMIADDR13 O 69 FMIADDR12 O 70 FMIADDR11 O 71 FMIADDR10 O ...

Page 73: ... Latch row address strobe 164 NOT_LMICAS O Latch column address strobe 206 LMICLKEN O Clock enable 203 LMICLK O Clock 202 NOT_LMICLK O Inverted clock 183 LMI_VREF I Input reference voltage 166 LMIRDNOTWR O Write enable signal Analog audio DAC pins 28 OUTLMINUS O Audio DAC left differential current output 24 OUTRMINUS O Audio DAC right differential current output 29 OUTLPLUS O Audio DAC left differ...

Page 74: ... DAC 30 VSSUBANA Substrate ground for all DACs Analog power supply pins Video DAC 22 VDDDAC0 3 3 V power supply for video DAC 1 2 and 3 21 VDDDAC1 3 3 V power supply for CVBS video DAC 4 19 VSSDAC0 Ground for video DAC 1 2 and 3 20 VSSDAC1 Ground for video DAC 4 Analog power supply pins Frequency synthesizers 140 VDDDFS1 Frequency synthesizer 1 2 V digital power dedicated to frequency synthesizer ...

Page 75: ...D Ground Pin No Pin Name I O Pin Function 45 46 CK CK I Clock CK and CK are differential clock inputs 44 CKE I Clock Enable CKE HIGH activates and CKE LOW deactivates internal clock signals and device input buffers and output drivers 24 CS I Chip Select CS enables registered LOW and disables registered HIGH the command decoder 23 21 RAS CAS WE I Command Inputs RAS CAS and WE along with CS define t...

Page 76: ...LC32D44E S RU BK GY 1st Eddition 5 17 ...

Page 77: ...A19 I 29 DQ0 I O Data inputs Outputs 31 DQ1 I O 33 DQ2 I O 35 DQ3 I O 38 DQ4 I O 40 DQ5 I O 42 DQ6 I O 44 DQ7 I O 30 DQ8 I O 32 DQ9 I O 34 DQ10 I O 36 DQ11 I O 39 DQ12 I O 41 DQ13 I O 43 DQ14 I O 45 DQ15A 1 I O Data inputs Outputs or Address input 26 E I Chip Enable 28 G I Output Enable 11 W I Write Enable 12 RP I Reset Block Temporary Unprotect 15 RB I Ready Busy Output 47 BYTE I Byte Word Organi...

Page 78: ...RSDST 150 TEMP 2 IN TLCHTHDVIC1 11 BR2_M OUT Z7RSDST 151 vgnd87 GND SDRAMVSE 12 BR2_P OUT Z7RSDST 152 TEMP 1 IN TLCHTHDVIC1 13 BR3_M OUT Z7RSDST 153 TEMP 0 IN TLCHTHDVIC1 14 BR3_P OUT Z7RSDST 154 REV_MODE IN TLCHTHDVIC1 15 BCLK_M OUT Z7RSDST 155 HSCAN IN TLCHTHDVIC1 16 BCLK_P OUT Z7RSDST 156 VSCAN IN TLCHTHDVIC1 17 VDDSAVCC4 3 3V Z7RSTAVCC4 157 vext1105 1 5V SDRAMVDE1 18 VSSDGND1 GND Z7RSTDGND1 15...

Page 79: ...8 EX_DT 4 I O BD4CIF 218 FCLK_P OUT Z7RSDST 79 EX_DT 5 I O BD4CIF 219 VDDSAVCC4 3 3V Z7RSTAVCC4 80 EX_DT 6 I O BD4CIF 220 VSSDGND1 GND Z7RSTDGND1 81 EX_DT 7 I O BD4CIF 221 VDDCDVCC1 1 5V Z7RSTDVCC1 82 EX_DT 8 I O BD4CIF 222 VSSAGND45C GND Z7RSTAGND45C 83 EX_DT 9 I O BD4CIF 223 VDDSAVCC5 3 3V Z7RSTAVCC5 84 EX_DT 10 I O BD4CIF 224 FG0_M OUT Z7RSDST 85 EX_DT 11 I O BD4CIF 225 FG0_P OUT Z7RSDST 86 EX_...

Page 80: ...xt26 2 5V SDRAMVDE2 120 vgnd84 GND SDRAMVSE 121 EX_DT 30 I O BD4CIF 122 EX_DIR I O BD4CIF 123 TEST_C IN IBUFDIF 124 TEST_L 3 IN IBUFDIF 125 TEST_L 2 IN IBUFDIF 126 TEST_L 1 IN IBUFDIF 127 vgnd85 GND SDRAMVSE 128 vext1102 1 5V SDRAMVDE1 129 TEST_L 0 IN IBUFDIF 130 DAC_DATA OUT B4IF 131 DAC_CLK OUT B4IF 132 DAC_LATCH OUT B4IF 133 READY OUT B4IF 134 S_LBR OUT B4IF 135 G_LBR OUT B4IF 136 VDDS 3 3V VDD...

Page 81: ...ence input 30 VDAC O DAC voltage output 31 DACGND Ground for DAC 32 N C No Connect Pin No Pin Name I O Pin Function 1 IOUT O 128 Step current output terminal 2 AVDD Power supply terminal 2 3 WPB I Rewriting protection terminal Enable at WPB L Rewriting is H level VDD 4 VSS Ground terminal 5 VDD Power supply terminal 1 6 SDA I O I2C data in output terminal 7 SCL I I2C clock terminal 8 SET Maximum c...

Page 82: ... Low voltage lockout setting terminal 42 VCC Power supply terminal 43 VREF O Reference voltage output terminal 44 FB2 I Feedback input 2 45 COMP2 O Error margin amplifier output 2 46 DTC2 I Duty control terminal 2 47 PVCC2 Power supply terminal 48 BOOT2 I Switch boot terminal 2 49 SW2 O Switching output 2 50 CTL2 I Control input 2 51 PG2 O Power good output 2 52 REG O LDO output for BOOT 53 LDFB1 ...

Page 83: ...C32D44E S RU BK GY 1st Eddition 6 1 LC32D44E BK Service Manual CHAPTER 6 BLOCK DIAGRAM OVERALL WIRING 1 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 BLOCK DIAGRAM 1 2 ...

Page 84: ...LC32D44E S RU BK GY 1st Eddition 6 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 BLOCK DIAGRAM 2 2 ...

Page 85: ...LC32D44E S RU BK GY 1st Eddition 6 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 86: ...LC32D44E S RU BK GY 1st Eddition 6 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 DIAGRAM ...

Page 87: ...LC32D44E S RU BK GY 1st Eddition 7 1 LC32D44E BK Service Manual CHAPTER 7 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN Unit 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 A ...

Page 88: ...FL1102 R4432 FL1103 FL1104 R4240 C2710 FL1105 R4435 R4241 C2711 FL1106 R4242 R4436 C2712 FL1107 R4243 R4437 C2713 R2303 FL1108 R4244 R4438 C2714 R2304 R4245 FL1109 C2715 IC1745 R4246 C252 C2716 C253 C2717 C254 C2718 C2719 D1755 R1751 IC2302 D1756 C256 R1752 IC2303 R1753 C257 FL1110 C258 R4441 IC1941 C1971 R1756 C1972 C1973 R1757 R1758 C2720 C1974 R4445 C2721 R2312 C2722 R4447 C2723 C1977 C2724 C27...

Page 89: ...LC32D44E S RU BK GY 1st Eddition 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 Side B ...

Page 90: ... R4231 R4425 C1955 R1739 C1956 R4427 C1957 R1930 R4428 C1958 R4429 C241 C1959 R4042 R1932 C242 R4043 R1933 R4044 C244 R1740 R4045 C2322 R283 R1743 C2323 R4048 C248 C1960 D2301 C1961 R1745 R4049 R1746 C1962 R4433 C1963 R1747 R4434 R1748 C1964 R1749 C1965 R2302 C1966 C1967 C250 C1968 C251 C1969 R2305 R2306 R2307 R1750 C255 IC2301 R1754 C1970 R1755 R4443 R4251 C1975 R4252 R4446 C1976 R4253 R2313 R444...

Page 91: ...n 7 5 2 R C LED Unit 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 R C LED Unit Side A R C LED Unit Side B R C LED Unit Chip Side A R C LED Unit Chip Side B R101 R108 R109 C102 RMC101 C107 D101 D103 SLD101 P101 ...

Page 92: ...LC32D44E S RU BK GY 1st Eddition 7 6 3 MINI AV Unit 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 MINI AV Unit Side A ...

Page 93: ... BK GY 1st Eddition 7 7 4 KEY 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 S155 R153 D152 S154 S152 R151 D151 S151 R152 S153 R154 S156 S157 D155 P151 KEY Unit Side A KEY Unit Chip Parts Side A ...

Page 94: ...citors 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 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE ...

Page 95: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 96: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 97: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 98: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 99: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 100: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 101: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 102: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 103: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 104: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 105: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 106: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 107: ...LC32D44E S RU BK GY 1st Eddition 8 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 13 ...

Page 108: ...LC32D44E S RU BK GY 1st Eddition 8 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 R C LED Unit ...

Page 109: ...LC32D44E S RU BK GY 1st Eddition 8 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 MINI AV Unit ...

Page 110: ...LC32D44E S RU BK GY 1st Eddition 8 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 KEY Unit ...

Page 111: ... 2 9 1 2 9 1 ...

Page 112: ... 2 9 1 2 9 1 ...

Page 113: ... 2 9 1 2 9 1 low low power power full full power power burst burst mode mode ...

Page 114: ... 2 1 2 1 PS_ON PS_ON 3 2 V 3 2 V ...

Page 115: ... 1 1 Lamp Lamp Err Err OK 3 2V OK 3 2V ERR 0V ERR 0V ...

Page 116: ... 1 1 OFL OFL from from Main Main m ore m ore brightness brightness ...

Page 117: ... subject to change without notice LC32D44E S RU BK GY 1st Eddition PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKE266FM01 KEY Unit 4 DUNTKE449FM02 MAIN Unit 5 DUNTKE457FM02 R C LED Unit 6 DUNTKE491FM01 MINI AV Unit 7 CABINET PARTS 8 LCD MODULE ASSEMBLY 9 SUPPLIED ACCESSORIES 10 PACKING PARTS 11 SERVICE JI...

Page 118: ...224 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C225 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C226 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C227 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C228 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C229 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C230 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C231 VCKYCZ1HB102KY AB J Capacitor 1000p 5...

Page 119: ...apacitor 1000p 50V Ceramic C1138 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1139 VCKYCZ1HB471KY AB J Capacitor 470p 50V Ceramic C1140 VCKYCZ1HB471KY AB J Capacitor 470p 50V Ceramic C1141 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C1142 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C1143 VCKYTV1AB105KY AC J Capacitor 1 10V Ceramic C1144 VCKYCZ1HB471KY AB J Capacitor 470p 50V Ceramic C114...

Page 120: ...B105KY AC J Capacitor 1 10V Ceramic C1703 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C1705 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C1706 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C1707 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C1711 VCKYCZ1EB472KY AB J Capacitor 4700p 25V Ceramic C1712 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C1714 VCKYCZ1HB222KY AB J Capacitor 2200p 50V Cera...

Page 121: ...Capacitor 100p 50V Ceramic C2311 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C2312 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C2316 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2318 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2319 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C2320 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2322 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C2601...

Page 122: ...eramic C3060 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C3073 VCCCCZ1HH471JY AA J Capacitor 470p 50V Ceramic C3074 VCCCCZ1HH471JY AA J Capacitor 470p 50V Ceramic C3075 VCCCCZ1HH471JY AA J Capacitor 470p 50V Ceramic C4001 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C4002 VCKYCZ0JF105ZY AA J Capacitor 1 6 3V Ceramic C4003 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C4004 VCKYCZ1EB103KY AA J C...

Page 123: ...r 0 1 25V Ceramic C4231 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C4232 VCAAPE0JJ227MY AE J Capacitor 220 6 3V Electrolytic C4233 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C4234 RC KZA578WJQZY N J Capacitor 1 4V Ceramic C4235 RC KZA578WJQZY N J Capacitor 1 4V Ceramic C4236 RC KZA578WJQZY N J Capacitor 1 4V Ceramic C4237 RC KZA578WJQZY N J Capacitor 1 4V Ceramic C4251 RC KZA510WJPZY AB J ...

Page 124: ... 25V Ceramic C8406 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C8410 RC KZA009WJZZY AB J Capacitor 2 2 6 3V Ceramic C8411 VCKYCZ1HB472KY AA J Capacitor 4700p 50V Ceramic C8412 VCCCCZ1HH680JY AB J Capacitor 68p 50V Ceramic C8413 RC KZA114WJZZY AB J Capacitor 1 25V Ceramic C8416 RC KZA510WJPZY AB J Capacitor 10 16V Ceramic C8417 VCCCCZ1HH330JY AB J Capacitor 33p 50V Ceramic C8419 VCKYCY1EB104KY AB ...

Page 125: ...AB33L RTK P D1755 VHDKDS4148 1Y AA J Diode KDS4148U RTK P D1756 VHDKDS4148 1Y AA J Diode KDS4148U RTK P D1801 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1802 RH EXA526WJZZY AB J Diode MAZ8062GML D1803 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1804 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1805 RH EXA514WJZZY AB J Diode MAZ8043GML D1904 VHDKDS4148 1Y AA J Diode KDS4148U RTK P D1905 VHDKDS184 1Y AB J Diode KDS184 R...

Page 126: ... J Balun BLN A188WJ FB3022 RBLN A192WJZZY AA J Ferrite Core FB3035 RBLN A192WJZZY AA J Ferrite Core FB3036 RBLN A188WJZZY AA J Balun BLN A188WJ FB3037 RBLN A192WJZZY AA J Ferrite Core FB3038 RBLN A192WJZZY AA J Ferrite Core FB3051 RBLN A192WJZZY AA J Ferrite Core FB3052 RBLN A192WJZZY AA J Ferrite Core FB3053 RBLN A192WJZZY AA J Ferrite Core FB3054 RBLN A192WJZZY AA J Ferrite Core FB3055 RBLN A192...

Page 127: ...N6E IC4252 VHiBR24S64M 1Y AF J IC BR24S64FVM WTR IC4401 VHiLCX245FT 1Y AD J IC TC74LCX245FT EKJ IC4402 VHiLCX126FT 1Y AD J IC TC74LCX126FT EL K IC4403 VHiAHC1G04W 1Y AC J IC 74AHC1G04GW 125 IC4404 VHiLCX16244 1Y N J IC TC74LCX16244 EL F IC4405 VHiLCX16244 1Y N J IC TC74LCX16244 EL F IC4407 VHiTC7SH32U1EY AC J IC TC7SH32FU TE85L JF IC4409 VHiAHC1G04W 1Y AC J IC 74AHC1G04GW 125 IC4410 VHiAOZ1320C 1Y...

Page 128: ...ransister PDTC144EE 115 Q1903 VSSSM3K15F 1Y N J Transister SSM3K15F Q1904 VSSSM3K15F 1Y N J Transister SSM3K15F Q1905 VSRN4904 1Y AB J Transistor RN4904 Q1906 VSRDTC144EE 1Y AA J Transister PDTC144EE 115 Q1921 VSRDTC144EE 1Y AA J Transister PDTC144EE 115 Q1922 VSRDTC144EE 1Y AA J Transister PDTC144EE 115 Q1923 VSSSM3K15F 1Y N J Transister SSM3K15F Q1924 VSSSM3K15F 1Y N J Transister SSM3K15F Q1925 ...

Page 129: ...TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R1121 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R1122 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R1123 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R1124 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R1125 VRS TQ2EF101JY AA J Resistor 100 1 4W Metal Oxide R1126 VRS TQ2EF750JY AA J Resistor 75 1 4W Metal Oxide R1127 VRS TQ2EF750JY AA ...

Page 130: ...1411 VRS CZ1JF161FY J Resistor 160 1 16W Metal Oxide R1502 VRS TV1JD101JY AA J Resistor 100 1 10W Metal Oxide R1503 VRS TV1JD101JY AA J Resistor 100 1 10W Metal Oxide R1504 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R1505 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R1506 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R1507 VRS CZ1JF223JY AA J Resistor 22k 1 16W Metal Oxide R1508...

Page 131: ...1971 VRK SA1JF220JY J Resistor 22 1 16W Metal Composition R1973 VRS CZ1JF330JY AA J Resistor 33 1 16W Metal Oxide R2302 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R2303 VRK SB1FF472JY AA J Resistor 4 7k 1 32W Metal Composition R2304 VRK SB1FF472JY AA J Resistor 4 7k 1 32W Metal Composition R2305 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R2306 VRS CZ1JF102JY AA J Resistor 1k 1 16W ...

Page 132: ...1 32W Metal Composition R4204 VRK SB1FF470JY AA J Resistor 47 1 32W Metal Composition R4205 VRK SB1FF820JY J Resistor 82 1 32W Metal Composition R4206 VRK SB1FF820JY J Resistor 82 1 32W Metal Composition R4207 VRK SB1FF470JY AA J Resistor 47 1 32W Metal Composition R4208 VRK SB1FF470JY AA J Resistor 47 1 32W Metal Composition R4209 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4210 VRS CZ1JF4...

Page 133: ...AA J Resistor 10k 1 16W Metal Oxide R4447 VRS CZ1JF223JY AA J Resistor 22k 1 16W Metal Oxide R4448 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4452 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4453 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R4454 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4455 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R4458 VRS CZ1JF103JY AA J ...

Page 134: ... Resistor 200k 1 16W Metal Oxide R8443 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8444 VRS CZ1JF183DY AA J Resistor 18k 1 16W Metal Oxide R8445 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R8446 VRS CZ1JF102DY AA J Resistor 1k 1 16W Metal Oxide R8448 VRS CZ1JF133DY AA J Resistor 13k 1 16W Metal Oxide R8450 VRS CZ1JF753DY AA J Resistor 75k 1 16W Metal Oxide R8451 VRS CZ1JF104JY AA J Resi...

Page 135: ...Y1HH101JY AA J Capacitor 100p 50V Ceramic C1047 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1049 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic D1001 RH EXA541WJZZY AB J Zener Diode EXA541WJ D1002 RH EXA541WJZZY AB J Zener Diode EXA541WJ D1005 RH EXA541WJZZY AB J Zener Diode EXA541WJ FB1001 RBLN 0077TAZZY AB J Balun BLN 0077TA FB1002 RBLN 0077TAZZY AB J Balun BLN 0077TA FL1001 RFiLN0080CEZZY A...

Page 136: ... 4 1 3 1 2 1 6 1 6 1 7 1 5 1 5 28 21 7 29 4 3 10 17 20 38 13 5 38 38 12 12 11 38 36 36 15 15 9 8 38 36 38 36 38 38 25 14 24 36 36 38 38 33 18 37 37 23 19 30 16 6 3 1 38 11 26 27 22 3 2 35 2 2 40 2 39 2 1 2 7 2 3 2 4 2 3 2 7 2 3 2 7 2 6 2 6 2 3 2 7 2 6 2 4 34 31 ...

Page 137: ...FW AR N P Center Angle L 10 LANGKB358WJFW AW N P Bottom Angle 11 LANGKB359WJFW AD N P LCD Angle A x2 12 LANGKB397WJFW AD N P LCD Angle B x2 13 LHLDF1057CEZZ AB J Card Spacer 14 LHLDW1033CE00 AA J Wire Holder 15 LHLDWA143WJKZ AC J Wire Holder x2 Cable 16 LHLDZA933WJKZ AB J MAIN PWB Hplder 17 LHLDZA934WJKZ AB N J POWER PWB Holder 18 PSLDMA403WJZZ AE J Spacer 10 45H x2 19 PSLDMB358WJFW AK N P Shield ...

Page 138: ...LC32D44E S RU BK GY 1st Eddition 22 8 LCD MODULE ASSEMBLY 4 4 4 1 4 2 4 5 4 7 4 8 4 9 4 12 4 17 4 18 4 15 4 13 4 14 4 11 4 10 4 6 4 16 4 3 ...

Page 139: ...N J Reflection Sheet 4 18 CCHSMA422WJ01 N J BL Chassis Ass y LX EZA028WJF9 AB J Screw x12 for Bezel Panel Chassis LX HZA039WJF7 AB N J Screw x10 for Bezel Panel Chassis BL Chassis 9 SUPPLIED ACCESSORIES X1 LHLDWA173WJKZ AE J Cable Clamp X2 QACCKA007WJPZ AK J AC Cord 2Pin for Europe without U K and Ireland X2 QACCBA054WJPZ AQ P AC Cord 3Pin for U K and Ireland X3 RRMCGA591WJSA AQ P Remote Control u...

Page 140: ...LC32D44E S RU BK GY 1st Eddition 24 10 PACKING PARTS S3 S2 S4 S8 S1 S8 S8 S10 S9 S8 S5 S6 S7 S11 S11 ...

Page 141: ... Mirror Mat Stand Bsse S7 SPAKAA373WJZZ N Cover Sheet S8 SPAKXB805WJZZ N Buffer material Top Bottom S9 SSAKAA009WJZZ Polyethylene bag S10 SSAKAA111WJZZ N Polyethylene bag S11 TLABM5584BMZZ Case No Label 11 SERVICE JIGS N QCNW G440WJQZ AP N J Connecting Cord 4 5pins L 1000mm Main to Key N QCNW H184WJQZ AX N J Connecting Cord MAIN R C LED N QCNW H185WJQZ AV N J Connecting Cord MAIN POWER N QCNW H186...

Page 142: ...lication 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 Mar 2008 TQ S SH DS ...

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