Sharp LC-26SA1E Service Manual Download Page 140

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LC-26SA1E/RU, LC-32SA1E/RU

NO.

PARTS CODE

PRICE

RANK

NEW

MARK

PART

DELIVERY

DESCRIPTION

[1] PRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM)

DUNTKD604FM12

AV Unit (LC-26SA1E/F/I/K/RU)

DUNTKD604FM13

AV Unit (LC-32SA1E/F/I/K/RU)

DUNTKD605FM10

POWER Unit (LC-26SA1E/F/I/K/RU)

DUNTKD605FM11

POWER Unit (LC-32SA1E/F/I/K/RU)

DUNTKD606FMV0

OPERATION Unit

DUNTKD607FMV0

R/C,LED Unit

DUNTKD608FM06

TUNER Unit (LC-26SA1E/F/I/K/RU)

DUNTKD608FM07

TUNER Unit (LC-32SA1E/F/I/K/RU)

DUNTKD890FM12

MAIN Unit (LC-26SA1E/F/I/K/RU)

DUNTKD890FM13

MAIN Unit (LC-32SA1E/F/I/K/RU)

[2] LCD PANEL AND TUNER(NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT

INDEPENDENTLY.)

R1LK260T3LF14

26V LCD Panel Module Unit (LC-26SA1E/RU)

R1LK315T3LF14

32V LCD Panel Module Unit (LC-32SA1E/RU)

TU201

RTUNQA021WJZZ

U/V Tuner

[3] DUNTKD604FM12/FM13 (AV Unit) (LC-26SA1E/RU, LC-32SA1E/RU)

C301

VCKYCY1CB273KY

Capacitor, 0.027 16V Ceramic

C302

VCKYCY1CB273KY

Capacitor, 0.027 16V Ceramic

C303

VCKYCY1HF224ZY

Capacitor, 0.22 50V Ceramic

C304

VCKYCY1HF224ZY

Capacitor, 0.22 50V Ceramic

C305

VCKYCY1HB104KY

Capacitor, 0.1 50V Ceramic

C306

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C307

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C308

VCKYCY1HB104KY

Capacitor, 0.1 50V Ceramic

C309

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

C310

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

C311

VCEASX1CN226MY

Capacitor, 22 16V Electrolytic

C312

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

C313

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

C314

VCKYCY1HB153KY

Capacitor, 0.015 50V Ceramic

C315

VCKYCY1HB153KY

Capacitor, 0.015 50V Ceramic

C316

VCCCCY1HH330JY

Capacitor, 33p 50V Ceramic

C317

VCCCCY1HH330JY

Capacitor, 33p 50V Ceramic

C318

VCCCCY1HH470JY

Capacitor, 47p 50V Ceramic

C319

VCCCCY1HH470JY

Capacitor, 47p 50V Ceramic

C320

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C321

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C322

VCKYCY1HF224ZY

Capacitor, 0.22 50V Ceramic

C323

VCKYCY1HF224ZY

Capacitor, 0.22 50V Ceramic

C324

VCEASX1HN106MY

Capacitor, 10 50V Electrolytic

C325

VCEASX1HN106MY

Capacitor, 10 50V Electrolytic

C326

VCKYCY1HB153KY

Capacitor, 0.015 50V Ceramic

C327

VCKYCY1HB153KY

Capacitor, 0.015 50V Ceramic

C328

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C329

VCEASX1HN225MY

Capacitor, 2.2 50V Electrolytic

C330

VCESYA

Capacitor, 470 35V Electrolytic

C331

VCESYA

Capacitor, 470 35V Electrolytic

C332

VCKYCY1HB221KY

Capacitor, 220p 50V Ceramic

C333

VCKYCY1HB221KY

Capacitor, 220p 50V Ceramic

C334

VCKYCY1HB221KY

Capacitor, 220p 50V Ceramic

C335

VCKYCY1HB221KY

Capacitor, 220p 50V Ceramic

C336

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C337

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C338

RC-EZA513WJZZ

Capacitor, 470 50V Electrolytic

C339

RC-EZA513WJZZ

Capacitor, 470 50V Electrolytic

C340

VCKYTV1EB224KY

Capacitor, 0.22 25V Ceramic

C341

VCKYTV1EB224KY

Capacitor, 0.22 25V Ceramic

C342

VCFYFA

Capacitor, 0.33 50V

C343

VCFYFA

Capacitor, 0.33 50V

C344

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C345

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C346

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C347

VCEASX1HN105MY

Capacitor, 1 50V Electrolytic

C348

VCEASX1VN226MY

Capacitor, 22 35V Electrolytic

C349

VCEASX1VN226MY

Capacitor, 22 35V Electrolytic

C350

VCKYCY1HB103KY

Capacitor, 0.01 50V Ceramic

C351

VCKYCY1HB103KY

Capacitor, 0.01 50V Ceramic

C352

VCKYCY1HB103KY

Capacitor, 0.01 50V Ceramic

C353

VCKYCY1HB103KY

Capacitor, 0.01 50V Ceramic

C354

VCKYCY1HB102KY

Capacitor, 1000p 50V Ceramic

C355

VCKYCY1HB102KY

Capacitor, 1000p 50V Ceramic

C356

VCEASY1HN476MY

Capacitor, 47 50V Electrolytic

C357

VCEASY1HN476MY

Capacitor, 47 50V Electrolytic

C358

VCEASX1HN106MY

Capacitor, 10 50V Electrolytic

C359

VCEASX1HN106MY

Capacitor, 10 50V Electrolytic

C360

VCEASY1CN476MY

Capacitor, 47 16V Electrolytic

C361

RC-KZA073WJZZY

Capacitor, 10 16V Ceramic

C362

VCKYTV1EB224KY

Capacitor, 0.22 25V Ceramic

C363

VCKYTV1EB224KY

Capacitor, 0.22 25V Ceramic

C364

VCEASY1CN477MY

Capacitor, 470 16V Electrolytic

C365

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

C366

VCKYCY1HB222KY

Capacitor, 2200p 50V Ceramic

Summary of Contents for LC-26SA1E

Page 1: ...CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 7 1 CHAPTER 8 OVERALL WIRING DIAGRAM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM 8 1 2 BLOCK DIAGRAM 8 3 3 POWER BLOCK DIAGRAM 8 5 CHAPTER 9 PRINTED WIRING BOARD 1 OPERATION UNIT PRINTED WIRING BOARD 9 1 2 R C LED UNIT PRINTED WIRING BOARD 9 2 3 MAIN UNIT PRINTED WIRING BOARD 9 3 4 AV UNIT PRINTED WIRING BOARD 9 11 5 POWER UNIT PRINTED WIRING BOAR...

Page 2: ...sure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 1 05 V peak this corresponds to 0 7 mA peak AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the o...

Page 3: ...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 4: ...LC 26SA1E RU LC 32SA1E RU 1 1 LC 26SA1E Service Manual CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS RU RU 102 13 0 15 2 17 9 20 1 125 ...

Page 5: ...LC 26SA1E RU LC 32SA1E RU 2 1 LC 26SA1E Service Manual CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL ...

Page 6: ...LC 26SA1E RU LC 32SA1E RU 2 2 ...

Page 7: ...LC 26SA1E RU LC 32SA1E RU 3 1 LC 26SA1E Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS LC 26SA1E RU LC 32SA1E RU LC 26SA1E RU LC 32SA1E RU RU RU RU RU ...

Page 8: ...abinet 3 Remove the 2 lock screws and detach the Bottom Cover 4 Remove the 2 lock screws and detach the Stand Angle 5 Remove the 5 lock screws and detach the Center Angle 6 Disconnect the KM connector Remove the 2 lock screws and detach the Top Cover Ass y 7 Remove the 3 lock screws and detach the KEY Unit 1 2 3 4 5 6 7 8 9 Rear Cabinet Stand 1 2 3 4 Stand Angle Bottom Cover Center Angle 7 7 5 Key...

Page 9: ...LC 26SA1E RU LC 32SA1E RU 4 2 8 Remove all the connectors from PWBs P201 SC2705 SC2703 SC2702 SC2704 KM P2302 LV P2305 LA P704 SH P2301 RA P2303 RA P101 SP P301 P1102 P1101 P1201 SC301 P703 P701 P702 ...

Page 10: ... Remove the 4 lock screws and detach the AV Unit 13 Remove the 5 lock screws detach the Chassis Tray 14 Remove the 2 lock screws and detach the R C LED Unit 15 Remove the 1 lock screw and detach the Speaker R 16 Remove the 1 lock screw and detach the Speaker L 10 11 12 13 14 15 16 17 Chassis Tray Power Unit 10 11 14 12 15 16 17 Tuner Unit AV Unit R C LED Unit Speaker R Speaker L Main Unit Tuner Ea...

Page 11: ...SA1E RU LC 32SA1E RU 4 4 17 Remove the 8 lock screws and the 6 lock screws detach the LCD Angle 18 Remove the LCD Panel Unit from Front Cabinet 18 19 18 18 18 19 18 19 LCD Panel Unit Front Cabinet LCD Angle ...

Page 12: ...Cover 4 Remove the 4 lock screws and detach the Stand Angle 5 Remove the 6 lock screws and detach the Center Angle L and the Center Angle R 6 Disconnect the KM connector Remove the 2 lock screws and detach the Top Cover Ass y 7 Remove the 3 lock screws and detach the KEY Unit 1 2 3 4 5 6 7 8 9 Rear Cabinet Stand 1 2 4 3 Stand Angle Bottom Cover Center Angle L 7 5 6 6 Key Unit Top Cover Ass y 8 9 K...

Page 13: ...LC 26SA1E RU LC 32SA1E RU 4 6 8 Remove all the connectors from PWBs P201 SC2705 SC2703 SC2702 SC2704 KM P2302 LV P2305 LA P704 SH P2301 RA P2303 RA P101 SP P301 P1102 P1101 P1201 SC301 P703 P701 P702 ...

Page 14: ...screws and detach the AV Unit 13 Remove the 5 lock screws detach the Terminal Angle and the Chassis Tray 14 Remove the 2 lock screws and detach the R C LED Unit 15 Remove the 1 lock screw and detach the Sperker R 16 Remove the 1 lock screw and detach the Sperker L 10 11 12 13 14 15 16 17 Chassis Tray Power Unit 10 11 14 12 15 16 17 Tuner Unit AV Unit Terminal Angle R C LED Unit Speaker R Speaker L...

Page 15: ... 26SA1E RU LC 32SA1E RU 4 8 17 Remove the 8 lock screws and the 5 lock screws Detach the LCD Angle 18 Remove the LCD Panel from Front Cabinet 18 19 18 18 18 18 19 19 LCD Panel Unit Front Cabinet LCD Angle ...

Page 16: ...orrupted it means any software inside IC running 1 RS 232C Method Description HyperTerminal The hardware tools requirement are 1 A Modem null Cross type DB9 female to DB9 female cable 2 An adaptor DB9 male to mini Din 9 pin male cable Sharp Code QCNWGA015WJPZ 3 Make the connections as indicated in the figure Before using RS 232C updating method is necessary to configure a Terminal PC software Hype...

Page 17: ...he 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 Commu...

Page 18: ...t you can find in START All pro grams Accessories 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 VERY IMPORTANT NOTE Durin...

Page 19: ...p hp vector co jp authors VA002416 teraterm html The 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 instal...

Page 20: ...LC 26SA1E RU LC 32SA1E RU 5 5 1 Select Serial COM X O K 2 Select Terminal 3 Choose the same options as the above picture ...

Page 21: ... 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 22: ...LC 26SA1E RU LC 32SA1E RU 5 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 23: ...ary to install Visual I2C software following next procedure 1 Install Visual I2C release V3 2 3b from file Setup_Visual_I2C_v3 2 3b8h exe It s strongly recommended to accept the suggested default folder C Program Files Micronas Visual I2C 2 Install Visual I2C VCTp extension from file Setup_VI2C_for_VCT6wxyP_v0111 exe It s interesting to change default folder to same as Visual I2C C Program Files M...

Page 24: ...r is installed properly must appear this screen 3 If the result is not OK check inside PC bios Parallel Port Mode EPP To run VCTp software update program please click over VCTP icon from START All programs Micronas Visual I2C IC VCTP and after Visual I2C finish their starting process click on TVT module As additional method it s possible to create a direct access to C Program Files Micronas Visual...

Page 25: ...em during the updating process a error label appears in the filename information line If the TV has problem to enters in the Bootloader mode it s possible to force it by hardware method This alternative method is described below 1 Switch off TV set or hold VCTp RESET line to GND 2 Pull down SCL line pin 1 to GND pin 3 in P2306 connector 3 Switch on TV set or release VCTp RESET line 4 Release SCL p...

Page 26: ...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 27: ...ution 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 20 RF AGC adjustment 4 11 COMP 15K 1 COMP 15K ADJ ENTER COMP15K ...

Page 28: ...tmnet 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 adjustmnet value 6 M GAMMA B 5 0 W B adjustment gradation 5B adjustment value 7 M GAMMA R 6 0 W B adjustment gradation 6R adjustment value 8 M GAMMA G 6 0 W B adjustment gradation 6G adjustment value 9 M GAMMA B 6 0 W B ad...

Page 29: ... 7Vp p 0 02Vp p Adjustment point Adjustment Conditions Adjustment procedure 1 Setting Signal PAL Sprit Field Colour Bar RF signal UV Terminal TUNER Feed the PAL Sprit Field colour bar signal to TUNER Signal level 52 dB µV 0dB 1dB 75Ω LOAD 2 Auto adjustment performance Adjustment process Page3 Bring the cursor on RF AGC ADJ and press OK RF AGC ADJ OK appears when finished Adjustment point Adjustmen...

Page 30: ...procedure 1 Setting Signal PAL Full Field Color Bar Composite or RF SMPTE signal Terminal EXT3 VIDEO IN TUNER Feed the PAL full field color bar signal 75 color saturation to EXT3 VIDEO IN Feed the RF signal SMPTE color bar E 12 to TUNER Make sure the SMPTE color bar pattern E 12 has the sync level of 7 3 with the picture level 2 Auto adjustment performance Adjustment process Page6 Bring the cursor...

Page 31: ...ch x 0 272 and y 0 277 Basically G is not changed If adjustment fails with R and B change G When G is lowered the weaker of R and B must be fixed 4 If G is changed in step 3 change the values of M GAMMA G1 M GAMMA G5 on pages 8 11 and 9 11 of process adjustment 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 va...

Page 32: ...procedure 1 Factory settings Forcibly turn off the power See to below caution Enter the adjustment process mode Move the cursor to Factory Init on page 2 11 Use the R C key to select a region from EURO UK ITALY FRANCE RUSSIA and press the OK key EXECUTING appears and initialization starts After a while OK appears and the setting is complete Note Never turn the power off during initialization The f...

Page 33: ...seconds After this sequence the TV will turn on showing the Public Mode setting screen as follows Is possible to select each item of function by pressing cursor UP DOWN keys on the remote control or CH keys on the LCD TV The setting position of each item of functions is made by pressing cursor RIGHT LEFT keys on the remote control or VOL keys on the LCD TV Select EXECUTE position after you set all...

Page 34: ...tem than NORMAL has been selected the sets will start in a selected input mode at the next power on 10 INPUT MODE FIXED VARIABLE FIXED FIXED has been selected any channels and input modes other than those selected at the start mode cannot be picked up 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 remo...

Page 35: ...tters twice as soon as the main power SW is set to ON and the power is not supplied NO YES Does the same symptom appear even if R858 2 7k is removed and the power is supplied again NO Check IC704 D728 D762 and D736 If there are no problems check the resistance value between pins 1 and 6 of P704 When the value is low several Ω several hundred Ω disconnect P704 If the value is still low the parts of...

Page 36: ...eck IC303 or peripheral circuits Is the audio signal SIF sent from pin 1 of CONNECTOR SC2705 YES Check pin 31 of IC3002 VCT and peripheral circuits YES TUNER NO Is the audio signal of pin 4 Of IC301 IC302 AUDIO AMP sent properly NO Check HEAD PHONE J1301 or peripheral circuits Is the audio signal SIF sent from pin 12 of IC201 IF DEMOD YES Check Q203 AMP and peripheral circuits YES NO Is the audio ...

Page 37: ... Check IC302 IC301 MAIN AMP HEADPHONE and peripheral circuits YES Check CONNECTOR P301 and Speaker right and left No sound from external input devices 2 No sound from an external input device connected to EXT2 SCART2 EXT2 Is IN2 L audio signal sent from pin 27 of SCART2 terminal J1101 to pin 12 of IC3002 VCT Is IN2 R audio signal sent from pin 23 of SCART2 terminal J1101 to pin 11 of IC3002 VCT NO...

Page 38: ...normal NO Check IC302 IC301 MAIN AMP HEADPHONE and peripheral circuits YES Check CONNECTOR P301 and Speaker right and left No sound from external input devices 2 No sound from EXT4 AUDIO connecting an external input device EXT4 Is D SUB L audio signal sent from J2702 to pin 15 of IC2704 Is D SUB R audio signal sent from J2702 to pin 2 of IC2704 YES Is D SUB L audio signal sent to pin 10 of IC3002 ...

Page 39: ...or peripheral circuits YES Is the audio signal of pins 1 and 7 of IC303 OP AMP sent properly NO Check IC303 or peripheral circuits YES Is the audio output signal of pins 13 and 16 of IC302 IC301 MAIN AMP normal NO Check IC302 IC301 MAIN AMP HEADPHONE and peripheral circuits YES Check CONNECTOR P301 and Speaker right and left No sound except from speakers 3 No audio output from the headphones Is th...

Page 40: ...cuits YES Check the audio signal output line from pins 24 and 23 of IC3002 to pins 3 and 1 of EXT1 No sound except from speakers 3 No audio output from EXT2 SCART terminal Checklist 1 Is the MUTE button on the remote control set to ON Set to OFF 2 Check the connection to external devices Is there any improper connection Is audio signal sent to pins 24 and 22 of EXT2 J1101 YES Check the connection ...

Page 41: ...Is audio signal sent to pins 13 and 15 L R white red of AUDIO OUTPUT terminal J1201 YES Check the connection to AUDIO OUTPUT terminal J1201 and external devices NO Is S MUTE LINE IC1710 pin 100 at H Check Q1204 Q1203 operation NO Is audio signal sent from pins 22 and 21 of IC3002 NO Check the power supply 8 5 V pins 18 and 33 of IC3002 and peripheral circuits YES Check the audio signal output line...

Page 42: ...heck the tuner TU201 and peripheral circuits YES Is video signal sent from pin 17 of IC201 IF DEMOD NO Check FL201 SAW FIL IC201 and peripheral circuits YES Is the video signal VIN1 ATUNER CVBS sent to pin 191 of lC3002 VCT NO Check IC201 IF DEMOD CONNECTOR P201 SC2705 and peripheral circuits YES Is LVDS video signal LVDS_0N 0P 3N 3P sent to pins 141 140 129 128 of IC3002 VCTP and is CLK signal LV...

Page 43: ... on the monitor refer to No picture for each terminal 6 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 video signal sent to pin 19 of SCART1 J1101 YES Check SCART1 external connection or input setting NO Is video signal V OUT1 sent from pin 2 of IC1102 SW YES Check SCART1 J1...

Page 44: ...tc that signal is not sent to the monitor 5 When the monitor picture is not sent and is not displayed on the monitor refer to No picture for each terminal 6 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 video signal sent to pin 40 of SCART2 J1101 YES Check SCART2 external c...

Page 45: ...efer to No picture for each terminal 6 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 video signal sent to pin 40 of SCART2 J1101 YES Check SCART2 external connection or input setting NO Is video signal V OUT2 sent from pin 2 of IC1101 SW YES Check SCART2 J1101 and periphera...

Page 46: ...IC2702 SW NO Check CONNECTOR SC2702 P1101 SCART1 J1101 and peripheral circuits YES Is composite video signal CVBS1 VIN2 sent to input terminal pin 190 of IC3002 VCT NO Check IC2702 SW and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU3 3V power ...

Page 47: ...gnal R1 G1 B1 VIN_6 5 9 sent to input terminal pins 187 175 and 182 of IC3002 VCT NO Check CONNECTOR SC2702 P1101 SCART1 J1101 and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU3 3V power line and pins 185 169 and 142 of BU1 8V power line of IC3...

Page 48: ... C signal VIN1 Y1 C1 sent to input terminal pins 190 and 187 of IC3002 VCT NO Check CONNECTOR SC2702 P1101 SCART1 J1101 and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU3 3V power line and pins 185 169 and 142 of BU1 8V power line of IC3002 VCT...

Page 49: ...f IC2702 SW NO Check CONNECTOR SC2702 Pl101 SCART2 J1101 and peripheral circuits YES Is composite video signal CVBS2 VIN2 sent to input terminal pin 190 of IC3002 VCT NO Check IC2702 SW and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU 3 3V pow...

Page 50: ...al R2 G2 B2 VIN_15 16 17 sent to Input terminal pins 178 177 and 176 of IC3002 VCT NO Check CONNECTOR SC2702 P1101 SCART2 J1101 and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU 3 3V power line and pins 185 169 and 142 of BU1 8V power line of I...

Page 51: ...C signal VIN1 Y2 C2 sent to input terminal pins 190 and 178 of IC3002 VCT NO Check CONNECTOR SC2702 P1101 SCART2 J1101 and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU 3 3V power line and pins 185 169 and 142 of BU1 8V power line of IC3002 VCT...

Page 52: ...of IC1201 SW NO Check A V I N TERMINAL J1201 and peripheral circuits YES Is composite video signal CVBS VIN7 sent to input terminal pin 184 of IC3002 VCT NO Check CONNECTOR SC2703 P1102 IC3002 VCT and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of ...

Page 53: ...1 SW NO Check S TERMINAL J1201 and peripheral circuits YES Is Y C signal VIN7 VIN8 sent to input terminal pins 184 and 183 of IC3002 VCT NO Check CONNECTOR SC2703 P1102 IC3002 VCT and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 132 and 131 NO Check pins 192 170 and 133 of BU3 3V power line...

Page 54: ... COMPONENT signal PCV_R G B sent to pins 1 2 and 3 of EXT4 TERMINAL SC2303 NO Check D SUB adaptor and external connection YES Is D SUB COMPONENT signal PCV_R G B VIN19 20 21 sent to pins 174 173 and 172 of IC3002 VCT NO Check EXT4 TERMINAL and peripheral circuits YES Is LVDS signal LVDS_0N 0P 3N 3P sent from pins 141 and 140 129 and 128 of IC3002 VCTP and is CLK signal LVDS_CN CP sent from pins 13...

Page 55: ... select a color signal type AUTO ITU601 or ITU709 YES Is TMDS data RX signal sent to pins 1 12 of EXT5 HDMI terminal SC1901 NO Is I2C signal SDA SCL signal sent to pins 16 and 15 of EXT5 HDMI terminal Check external connection and peripheral circuits YES Is 8bit DIGITAL signal HDMI R G B sent from pins 110 144 of IC1905 HDMI RECEIVER NO Check power supply 3 3 1 8V pins 99 and 74 of IC1905 SDA SCL ...

Page 56: ...ral circuits YES Is the VCC power supplied to the inverter control IC on the inverter unit NO Check the circuit connected with the VCC terminal on the inverter control IC YES Are there control signals INV ON INV BRT PWM SEL at CN3 on the inverter unit NO Are there the INV ON and INV BRT signals at P704 on the power unit and the INV ON and INV BRT signals at SC1702 on the main PWB NO Check pins 97 ...

Page 57: ... screen image rippling or distorted Replace the LCD panel LCD failure The backlight functions Does not the image come out in the LCD screen screen black Replace the LCD control unit LCD failure Does the entire LCD screen look whitish all over Replace the LCD control unit LCD failure Does the QS drive function Replace the LCD control unit LCD failure Are there data bit drop outs No solution even wh...

Page 58: ... M3 IC3003 3 Microcontroller RH IXB664WJZZY This IC is based on LCD Driver and nano Watt Technology and is RISC micro processor to control peripheral functions necessary for the system configura tion In this equipment the R C LED on the AVC side and system on the display side are controlled M3 IC2301 5 RS232C Transmitters Receivers VHIISL83220 1Y This IC is a line driver receiver in conformity wit...

Page 59: ... are built in this IC P1 IC704 Switching Regulator VHIMR4030 1 This IC is a power supply for the switching regulator on the primary side Overvoltage overcurrent protection circuit other protection circuits and control circuits are built in this IC P1 KD608FM TUNER UNIT IC201 IF Demodurator PLL VHITDA9886 1Y The TDA9886 is an alignment free multistandard PAL SECAM and NTSC vision and sound IF signa...

Page 60: ...LC 26SA1E RU LC 32SA1E RU 7 3 2 Detailed ICs Information 2 1 IC1905 VHISII9021 1Q 2 1 1 Block Diagram ...

Page 61: ...8 MCLKOUT O Audio Master Clock Output 87 MCLKIN I Audio Master Clock Input Reference 86 SCK O I2S Serial Clock Output 85 WS O I2S Word Select Output 84 SDO O I2S Serial Data Output 78 SPDIF O S PDIF Audio Output 77 MUTEOUT O Mute Audio Output 104 INT O Interrupt Output 102 RESET I Reset Pin Active LOW 32 DSCLO I DDC I2C Clock for Port 0 31 DSDAO Bi Di DDC I2C Data for Port 0 30 DSCL1 I DDC I2C Clo...

Page 62: ...2 I TMDS input data pair HDMI Port 1 23 79 92 105 114 128 139 CVCC18 Digital Logic VCC 24 80 91 106 115 127 138 CGND Digital Logic GND 5 26 76 89 109 122 134 IOVCC Input Output Pin VCC 4 25 75 90 108 120 135 IOGND Input Output Pin GND 38 42 46 50 57 61 65 69 AVCC TMDS Analog VCC 41 45 49 53 60 64 68 72 AGND TMDS Analog GND 37 PVCC0 TMDS Port 0 PLL VCC 55 PVCC1 TMDS Port 1 PLL VCC 54 TMDSPGND TMDS ...

Page 63: ...nput 1G 2 B I Address input B 3 1C3 I Channel input 1C3 4 1C2 I Channel input 1C2 5 1C1 I Channel input 1C1 6 1C0 I Channel input 1C0 7 1Y O Output signal 1Y 8 GND Ground 9 2Y O Output signal 2Y 10 2C0 I Channel input 2C0 11 2C1 I Channel input 2C1 12 2C2 I Channel input 2C2 13 2C3 I Channel input 2C3 14 A I Address input A 15 2G I Strobe input 2G 16 VCC Power Source ...

Page 64: ...nput Left EXT2_A_IN_L 13 AIN3R I Analog Audio 3 Input Right EXT1 A_IN_R 14 AIN3L I Analog Audio 3 Input Left EXT1 A_IN_L 15 AIN4R I Analog Audio 4 Input Right EXT3 A_IN_R 16 AIN4L I Analog Audio 4 Input Left EXT3 A_IN_L 17 VREFAU Reference Voltage Audio 18 VSUP8 0AU Supply Voltage Analog Audio 8 0 V S8V 19 GNDA Ground Analog Audio Platform Ground GND 20 SGND Analog Signal GND GND 21 AOUT2R O Analo...

Page 65: ...ital Video Green 5 Input DING 5 61 DGI4 I Digital Video Green 4 Input DING 4 62 DGI3 I Digital Video Green 3 Input DING 3 63 DGI2 I Digital Video Green 2 Input DING 2 64 DGI1 I Digital Video Green 1 Input DING 1 65 DGI0 I Digital Video Green 0 Input LSB DING 0 66 DBI7 I Digital Video Blue 7 Input DINB 7 67 DBI6 I Digital Video Blue 6 Input DINB 6 68 DBI5 I Digital Video Blue 5 Input DINB 5 69 DBI4...

Page 66: ... 3 3V 128 LVDSA_3P O LVDS Channel 1 bit 3 Positive Output 2 LVDS3P 129 LVDSA_3N O LVDS Channel 1 bit 3 Negative Output 2 LVDS3N 130 GND3 3LVDS Ground Digital LVDS2 3 3 V GND 131 LVDSA_CLKP O LVDS Channel 1 Clock Positive Output 2 LVDSCP 132 LVDSA_CLKN O LVDS Channel 1 Clock Negative Output 2 LVDSCN 133 VSUP3 3LVDS Supply Digital Voltage LVDS2 3 3 V 3 3V 134 LVDSA_2P O LVDS Channel 1 bit 2 Positive...

Page 67: ...t D_TUNER_R 182 VIN9 I Analog Video 9 Y or B SD Input BLUE1 183 VIN8 I Analog Video 8 C or Fast Blank 1 Input IN3C 184 VIN7 I Analog Video 7 Y or G SD Input IN3Y 185 VSUP1 8FE Supply Voltage Analog Video Frontend 1 8 V 1 8V 186 VSUP1 8FE Analog Video Frontend Platform Ground GND 187 VIN6 I Analog Video 6 C or R SD Input RED C1 188 VIN5 I Analog Video 5 Y CVBS Input GREEN1 189 VIN3 I Analog Video 3...

Page 68: ...D Power Green Signal LED POW G 9 PICA7 I LED Power Red Signal LED POW R 21 PICBO O HDMI_Write Protect Signal HDMI_WP 22 PICB1 O Mute_SP Signal MUTE SP Open 23 PICB2 O LCD S_LBR Signal LCD LR 24 PICB3 O LCD G_LBR Signal LCD UD 25 PICB4 O 50 60Hz Ds_Select Signal FRAME 26 PICB5 Open 27 PICB6 I LED Sleep LED IN Signal LEDSLP 28 PICB7 I LED OPC IN Signal LED OPC 11 PICCO O Reset Signal to HDMI HDMI_RS...

Page 69: ...BRT Signal PWMOUT INV_BRT 17 PICSCL3 I O I2C clock BU_SCL3 18 PICSDA3 I O I2C data BU_SDA3 1 VPP Open Open 20 3 3V Power Supply for microcontroller VSUP3 3DRI 8 19 GND Ground reference for microcontroller GND Pin No Pin Name I O Pin Function Sheet Name ...

Page 70: ...l capacitor voltage doubler is connected to this lead 5 C2 External capacitor voltage doubler is connected to this lead 6 C2 External capacitor voltage doubler is connected to this lead 11 TIN I TTL CMOS compatible transmitter inputs 13 TOUT O 15KV ESD Protected RS 232 level nominally 5 5V transmitter output 8 RIN I 15KV ESD Protected RS 232 compatible receiver inputs 9 ROUT O TTL CMOS level recei...

Page 71: ...5 O Outport 5 DTV_ON 4 GND Ground N C 5 EXP 3 O Outport 3 BL_ON 6 GND Ground N C 7 OFLOUT O OFL signal output OFLOUT 8 OSCOUT O OSC signal output OSCOUT 9 VCCIO1 VCC 3 3V FPGA_VCC 10 GNDIO Ground Ground 11 GNDINT ground Ground 12 PCLK I Reference clock input PCLK 13 VCCINT VCC 3 3V FPGA_VCC 14 GCLR I RESET terminal L RESET H Normal RESET_N 15 GND N C N C 16 GND N C N C 17 GND N C N C 18 GND N C N ...

Page 72: ... 42 SDA I Microprocessor control bus data SDA 43 GND N C N C 44 GND N C N C 45 VCCIO1 VCC 3 3V FPGA_VCC 46 GNDIO Ground Ground 47 GND N C N C 48 GND N C N C 49 GND N C N C 50 GND N C N C 51 GND N C N C 52 GND N C N C 53 GND N C N C 54 GND N C N C 55 GND N C N C 56 GND N C N C 57 GND N C N C 58 GND N C N C 59 VCCIO2 VCC 3 3V FPGA_VCC 60 GNDIO Ground Ground 61 GND Ground N C 62 GND Ground Ground 63 ...

Page 73: ...ort 4 PCON2 EP4 92 GND N C N C 93 GNDIO Ground Ground 94 VCCIO2 VCC 3 3V FPGA_VCC 95 GND N C N C 96 GND N C N C 97 EXP 2 O Outport 2 PCON1 EP2 98 GND N C N C 99 GND N C N C 100 EXP 0 O Outport 0 S_MUTE Pin No Pin Name I O Pin Function 1 Z C I Zero Current Detection Terminal 2 F B I Feed Back terminal 3 GND Ground Terminal 4 VCC VCC Terminal 5 Emitter OCL O Emitter OCL terminal Pin No Pin Name I O ...

Page 74: ...LC 26SA1E RU LC 32SA1E RU 7 17 7 VIN I VIN Terminal 8 Collector I Collector Terminal Pin No Pin Name I O Pin Function ...

Page 75: ...TOP I Tuner AGC TakeOver Pint TOP for resistor adjustment 10 SDA I O I2C bus data input and output 11 SCL I I2C bus clock input 12 SIOMAD O Sound intercarrier output and MAD select with resistor 13 N C Not connected 14 TAGC O Tuner AGC output 15 REF I 4 MHz crystal or reference signal input 16 VAGC 1 I VIF AGC for capacitor 17 CVBS O Composite video output 18 AGND Analog ground 19 VPLL I VIF PLL f...

Page 76: ...LC 26SA1E RU LC 32SA1E RU 8 1 LC 26SA1E Service Manual CHAPTER 8 OVERALL WIRING DIAGRAM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM ع WIRIN DIAGRAM ...

Page 77: ...LC 26SA1E RU LC 32SA1E RU 8 2 ...

Page 78: ...OCON RMC101 B R SP BOX R C LED UNIT DUNTKD607FMVO 26 32 A3KU1A26EJ QSOCDA036WJ IC2301 SC2301 RTUNQA021WJZZ SC1901 J2701 J2702 QSOCNA229WJ SC2303 EXT 4 EXT 1 EXT 2 EXT 3 EXT 5 MAIN UNIT PC INPUT TUNER UNIT KEY UNIT DUNTKD890FM12 13 26 32 RS 232C AV UNIT DUNTKD604FM12 13 26 32 DUNTKD608FM06 07 26 32 R1LK260T3LF14 26 A3IU1A26E1 R1LK315T3LF14 32 A3IU1A32E1 LCD BACK LIGHT 26 32 INCH INVERTER UNIT LCD M...

Page 79: ...4 26 A3IU1A26E1 RRMCGA531WJSA 26 32 QCNWGA075WJPZ R1LK315T3LF14 32 A3IU1A32E1 LCD MODULE TFT LCD PANEL LCD CONT UNIT POWER UNIT LED UNIT SP BOX AC CORD AC IN RCORFA020WJZZ DUNTKD605FM10 11 26 32 QACCKA021WJPZ E F I R QACCBA073WJPZ K 26 32 CPLD ...

Page 80: ...LC 26SA1E RU LC 32SA1E RU 8 5 3 POWER BLOCK DIAGRAM ع POWER BLOCK DIAGRAM ...

Page 81: ...LC 26SA1E RU LC 32SA1E RU 8 6 ...

Page 82: ...LC 26SA1E RU LC 32SA1E RU 9 1 LC 26SA1E Service Manual CHAPTER 9 PRINTED WIRING BOARD 1 OPERATION UNIT PRINTED WIRING BOARD KEY Unit SIDE A ...

Page 83: ...LC 26SA1E RU LC 32SA1E RU 9 2 2 R C LED UNIT PRINTED WIRING BOARD R C LED Unit SIDE A R C LED Unit SIDE B ...

Page 84: ...LC 26SA1E RU LC 32SA1E RU 9 3 3 MAIN UNIT PRINTED WIRING BOARD MAIN Unit SIDE A ...

Page 85: ...LC 26SA1E RU LC 32SA1E RU 9 4 ...

Page 86: ...03 D2304 R 2301 R 1749 R 2304 R 2306 R 2307 R 2309 R 1752 R 2311 C1976 C1977 R 2315 R 2703 R 2704 R 2321 C2731 R 1770 X3001 FL1901 FL1902 R 2724 C3307 C3310 C3312 FB3002 FB3003 FB3004 C3314 FB3005 FB3006 C3319 FB3009 FB3010 FB3012 FB3013 FB3014 C3325 FB3015 D3301 C3327 FB3018 R 3305 R 3306 R 3307 R 3308 R 3309 IC3303 IC3304 R 3310 R 3311 R 3312 R 3313 R 3314 R 3315 R 3316 R 3317 R 3318 R 3319 C334...

Page 87: ...J2734 D2701 R J2735 R J2736 R J2737 C2727 C2728 D2705 C2729 R 2701 R 2705 R 2706 R 2707 IC2701 R 2709 C2732 IC2705 R 2326 R 2329 R 2711 R 2713 R 2715 R 2717 R 2718 R 2719 R 2332 R 2333 R 2334 R 2335 R 2337 R 2720 R 2339 R 2721 C3302 C3306 C3307 R 2341 C3310 C3312 C3314 C3319 C3325 D3301 FB3016 C3327 C3328 C3329 FB3019 R 3305 C3330 C3331 FL2301 C3332 FL2302 IC3303 C3333 FL2303 C3334 IC3304 C3335 C3...

Page 88: ...LC 26SA1E RU LC 32SA1E RU 9 7 MAIN Unit SIDE B ...

Page 89: ...LC 26SA1E RU LC 32SA1E RU 9 8 ...

Page 90: ... R J2708 R 1730 R 1731 C1759 C2313 C1950 C2314 C2315 R 1736 C2317 C2318 C1760 C1956 R1930 C1958 R 1931 C1959 RJ2716 R 1936 R1937 C1960 Q2709 C1962 C1963 C1964 C1965 C1966 C1967 C1968 Q2710 C1969 R1750 IC2301 R 1751 IC2302 C1970 C1971 C1972 R1756 C1973 R 2310 C1974 C1975 R2312 RJ2733 R 2314 C1978 C2725 C1979 R 2316 C2726 R J2738 RJ2739 R 2702 R1762 R 1763 R 1764 R1767 R1768 C2730 R 1769 R 2323 R232...

Page 91: ...6 R1742 R 1743 Q2708 R1744 R 1745 R 1746 R 1747 R J2720 R 1748 C2710 C2712 R2302 R 2303 C2715 C2718 IC2302 R1753 IC2304 R1754 R 1755 756 R1757 R1758 C2721 C2722 C2723 C2724 D2702 D2703 D2704 R 1760 R 1761 D2706 R1765 R 1766 R2708 R 2322 IC2702 IC2704 R 2324 R 2325 R2710 R 2328 R 2712 772 R1773 R2714 R2716 R 2330 R2331 R 2336 C3301 R 2722 C3303 C3304 C3305 C3308 C3309 R2344 C3311 C3313 C3315 C3316 ...

Page 92: ...LC 26SA1E RU LC 32SA1E RU 9 11 4 AV UNIT PRINTED WIRING BOARD AV Unit SIDE A ...

Page 93: ...LC 26SA1E RU LC 32SA1E RU 9 12 ...

Page 94: ...0 R 1161 FL1101 FL1102 FL1103 FL1104 FL1105 FL1106 FL1107 FL1108 FL1109 R 1173 R 1177 FL1110 R1179 Q301 Q302 Q305 Q306 C1201 C1202 C1203 C1204 C1205 Q1201 C1206 Q1202 C1207 Q1203 C1208 Q1204 C1209 J1301 R301 R302 C1210 C1211 R 306 C1212 R307 C1213 C1214 C1215 C1216 C1217 C1218 C1219 R 310 R 311 FB1101 FB1102 FB1103 C1220 FB1104 C1221 FB1105 C1222 FB1106 C1223 FB1107 R318 C1224 FB1108 D1201 R 319 C...

Page 95: ...9 R312 R313 R314 R315 R 316 R317 R323 R324 R 329 R 330 R 331 R 334 R335 R 336 R 337 R 338 R 339 C303 R 340 C304 C305 R 343 C308 C309 C1252 C310 C312 C313 C314 C315 R353 R 354 R 355 R 356 R 357 R 358 R 359 C322 C323 R 360 R361 C325 C326 C327 C328 C329 C332 C333 C334 C335 C337 C340 C341 C345 C346 C356 C357 C358 C359 C361 C362 D302 C363 C364 D304 C365 C366 D306 D307 D308 D309 D310 D311 D312 D313 D314...

Page 96: ...LC 26SA1E RU LC 32SA1E RU 9 15 AV Unit SIDE B ...

Page 97: ...LC 26SA1E RU LC 32SA1E RU 9 16 ...

Page 98: ...LC 26SA1E RU LC 32SA1E RU 9 17 5 POWER UNIT PRINTED WIRING BOARD POWER Unit Side A ...

Page 99: ...LC 26SA1E RU LC 32SA1E RU 9 18 11 13 12 14 15 16 18 19 17 ...

Page 100: ...852 R856 R857 R859 R877 R878 Q702 Q708 Q710 Q712 Q713 Q721 Q723 Q724 Q726 Q729 RJ1 R728 R729 R730 R731 R732 R740 R741 R743 R745 R746 R747 R748 C713 C716 R752 C717 R753 R755 R757 R758 R759 C720 C722 R761 C726 R764 C728 R765 R766 R767 C730 C732 C733 R770 R773 R774 C739 R775 R777 R779 C745 R781 C746 R782 C747 R783 C748 R785 R788 R789 R791 R792 R793 R796 C763 C764 C765 D707 C769 C771 C772 C774 D714 C7...

Page 101: ...C803 C804 R856 R858 R860 R861 R862 R863 R864 R865 R866 R867 R868 R869 R870 R871 R872 R873 R874 R875 R876 R877 R878 Q702 Q704 Q730 Q731 RJ2 RJ3 R727 R740 R742 R745 R747 C716 R756 C720 C722 C733 R776 R778 R780 R784 C749 R787 C753 R794 R795 C770 C771 D714 D716 IC707 IC709 IC710 C793 C794 C795 C796 C797 C798 C799 D746 D747 ...

Page 102: ...R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R239 C202 C203 R240 R241 C205 R242 R243 R244 C208 R245 C209 R246 R247 R248 C210 C211 C212 C213 C214 C215 C216 C218 C219 C220 C222 C223 C224 C225 C227 C228 C229 C231 C232 C233 C234 C235 C236 D201 D203 D204 D205 D206 IC201 RJ1 RJ2 RJ3 RJ4 RJ5 Q201 Q202 Q203 Q204 L201 L202 L205 FB201 FB202 R201 R202 R203 R204 R205 R206 R207 R208 R209 ...

Page 103: ...esistors 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 SEM...

Page 104: ...LC 26SA1E RU LC 32SA1E RU 10 2 2 SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 LC 26SA1E RU ...

Page 105: ...LC 26SA1E RU LC 32SA1E RU 10 3 11 13 12 14 15 16 18 19 17 ...

Page 106: ...LC 26SA1E RU LC 32SA1E RU 10 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 LC 32SA1E ...

Page 107: ...LC 26SA1E RU LC 32SA1E RU 10 5 11 13 12 14 15 16 18 19 17 ...

Page 108: ...LC 26SA1E RU LC 32SA1E RU 10 6 MAIN Unit 2 LC 26SA1E RU 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I ...

Page 109: ...LC 26SA1E RU LC 32SA1E RU 10 7 11 13 12 14 15 16 18 19 17 ...

Page 110: ...LC 26SA1E RU LC 32SA1E RU 10 8 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 2 LC 32SA1E RU ...

Page 111: ...LC 26SA1E RU LC 32SA1E RU 10 9 11 13 12 14 15 16 18 19 17 ...

Page 112: ...LC 26SA1E RU LC 32SA1E RU 10 10 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN 3 Unit LC 26SA1E RU ...

Page 113: ...LC 26SA1E RU LC 32SA1E RU 10 11 11 13 12 14 15 16 18 19 17 ...

Page 114: ...LC 26SA1E RU LC 32SA1E RU 10 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 3 LC 32SA1E RU ...

Page 115: ...LC 26SA1E RU LC 32SA1E RU 10 13 11 13 12 14 15 16 18 19 17 ...

Page 116: ...LC 26SA1E RU LC 32SA1E RU 10 14 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 LC 26SA1E RU ...

Page 117: ...LC 26SA1E RU LC 32SA1E RU 10 15 11 13 12 14 15 16 18 19 17 ...

Page 118: ...LC 26SA1E RU LC 32SA1E RU 10 16 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 LC 32SA1E RU ...

Page 119: ...LC 26SA1E RU LC 32SA1E RU 10 17 11 13 12 14 15 16 18 19 17 ...

Page 120: ...LC 26SA1E RU LC 32SA1E RU 10 18 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 LC 26SA1E RU ...

Page 121: ...LC 26SA1E RU LC 32SA1E RU 10 19 11 13 12 14 15 16 18 19 17 ...

Page 122: ...LC 26SA1E RU LC 32SA1E RU 10 20 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 LC 32SA1E RU ...

Page 123: ...LC 26SA1E RU LC 32SA1E RU 10 21 11 13 12 14 15 16 18 19 17 ...

Page 124: ...LC 26SA1E RU LC 32SA1E RU 10 22 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I AV Unit LC 26SA1E RU ...

Page 125: ...LC 26SA1E RU LC 32SA1E RU 10 23 11 13 12 14 15 16 18 19 17 ...

Page 126: ...LC 26SA1E RU LC 32SA1E RU 10 24 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I POWER Unit LC 26SA1E RU ...

Page 127: ...LC 26SA1E RU LC 32SA1E RU 10 25 11 13 12 14 15 16 18 19 17 ...

Page 128: ...LC 26SA1E RU LC 32SA1E RU 10 26 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I POWER Unit LC 32SA1E RU ...

Page 129: ...LC 26SA1E RU LC 32SA1E RU 10 27 11 13 12 14 15 16 18 19 17 ...

Page 130: ...LC 26SA1E RU LC 32SA1E RU 10 28 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I TUNER Unit LC 26SA1E RU ...

Page 131: ...LC 26SA1E RU LC 32SA1E RU 10 29 11 13 12 14 15 16 18 19 17 ...

Page 132: ...LC 26SA1E RU LC 32SA1E RU 10 30 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I TUNER Unit LC 32SA1E RU ...

Page 133: ...LC 26SA1E RU LC 32SA1E RU 10 31 11 13 12 14 15 16 18 19 17 ...

Page 134: ...LC 26SA1E RU LC 32SA1E RU 10 32 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I OPERATION Unit ...

Page 135: ...LC 26SA1E RU LC 32SA1E RU 10 33 11 13 12 14 15 16 18 19 17 ...

Page 136: ...LC 26SA1E RU LC 32SA1E RU 10 34 R C LED Unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I ...

Page 137: ...LC 26SA1E RU LC 32SA1E RU 10 35 11 13 12 14 15 16 18 19 17 ...

Page 138: ...LC 26SA1E RU LC 32SA1E RU 10 36 M E M O ...

Page 139: ...ACEMENT ITEM 2 LCD PANEL AND TUNER NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKD604FM12 FM13 AV Unit LC 26SA1E RU LC 32SA1E RU 4 DUNTKD605FM10 FM11 POWER Unit LC 26SA1E RU LC 32SA1E RU 5 DUNTKD606FMV0 OPERATION Unit 6 DUNTKD607FMV0 R C LED Unit 7 DUNTKD608FM06 FM07 TUNER Unit LC 26SA1E RU LC 32SA1E RU 8 DUNTKD890FM12 FM13 MAIN Unit LC 26SA1E RU LC 32SA1E RU 9...

Page 140: ...citor 0 22 50V Ceramic C324 VCEASX1HN106MY AC J Capacitor 10 50V Electrolytic C325 VCEASX1HN106MY AC J Capacitor 10 50V Electrolytic C326 VCKYCY1HB153KY AA J Capacitor 0 015 50V Ceramic C327 VCKYCY1HB153KY AA J Capacitor 0 015 50V Ceramic C328 VCEASX1HN225MY AB J Capacitor 2 2 50V Electrolytic C329 VCEASX1HN225MY AB J Capacitor 2 2 50V Electrolytic C330 VCESYA1VM477M N J Capacitor 470 35V Electrol...

Page 141: ...Y AD J Capacitor 10 16V Ceramic C1147 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1148 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C1157 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C1158 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C1159 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C1160 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1161 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C1162 V...

Page 142: ...RBLN A345WJZZY N J Balun BLN A345WJ FB1111 RBLN A073WJZZY AA N J Balun BLN A073WJ FB1112 RBLN A073WJZZY AA N J Balun BLN A073WJ FB1201 RBLN A073WJZZY AA N J Balun BLN A073WJ FB1202 RBLN A073WJZZY AA N J Balun BLN A073WJ FB1203 RBLN A345WJZZY N J Balun BLN A345WJ FB1204 RBLN A345WJZZY N J Balun BLN A345WJ FB1213 RBLN A215WJZZY AB N J Balun BLN A215WJ FB1218 RBLN A192WJZZY AA N J Balun BLN A192WJ FL...

Page 143: ... Resistor 2 2k 1 16W Metal Oxide R332 VRS CY1JF102JY AA J Resistor 1k 1 16W Metal Oxide R333 VRS CJ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R334 VRS CY1JF682JY AA J Resistor 6 8k 1 16W Metal Oxide R335 VRS TW2ED100JY AA J Resistor 10 1 4W Metal Oxide R336 VRS TW2ED100JY AA J Resistor 10 1 4W Metal Oxide R337 VRS TW2ED100JY AA J Resistor 10 1 4W Metal Oxide R338 VRS TW2ED100JY AA J Resistor 10 ...

Page 144: ...Oxide R1202 VRS CY1JF392JY AA J Resistor 3 9k 1 16W Metal Oxide R1203 VRS CY1JF682JY AA J Resistor 6 8k 1 16W Metal Oxide R1204 VRS CY1JF750JY AA J Resistor 75 1 16W Metal Oxide R1206 VRS TW2ED750JY AA J Resistor 75 1 4W Metal Oxide R1209 VRS TW2ED750JY AA J Resistor 75 1 4W Metal Oxide R1210 VRS CY1JF102JY AA J Resistor 1k 1 16W Metal Oxide R1211 VRS CY1JF102JY AA J Resistor 1k 1 16W Metal Oxide ...

Page 145: ... KZA388WJZZY AC J Capacitor 10 6 3V Ceramic C795 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C796 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C798 VCKYCY1CB104KY AB J Capacitor 0 1 16V Ceramic C799 VCKYCY1CB104KY AB J Capacitor 0 1 16V Ceramic C800 VCKYCY1CB104KY AB J Capacitor 0 1 16V Ceramic C801 VCKYCY1CB104KY AB J Capacitor 0 1 16V Ceramic C804 VCKYCY1CB104KY AB J Capacitor 0 1 16V Ceramic D70...

Page 146: ...3928A T112 1R Q712 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q713 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q721 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q723 RH TXA037WJZZY AE N J Transistor PBLS6003D 115 Q724 RH TXA037WJZZY AE N J Transistor PBLS6003D 115 Q726 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q729 VS2SD2185R 1Y AF N J Transistor 2SD21850RL Q730 RH TXA026WJZZY AD...

Page 147: ...r 10k 1 16W Metal Oxide R851 VRS TQ2EF221JY AA J Resistor 220 1 4W Metal Oxide R852 VRS TQ2EF221JY AA J Resistor 220 1 4W Metal Oxide R854 VRS VV3DB102J AA J Resistor 1k 2W Metal Oxide R857 VRS TQ2BD000JY AA J Resistor 0 1 8W Metal Oxide R858 VRS TV1JD272JY AA J Resistor 2 7k 1 16W Metal Oxide R859 VRS CY1JF123JY AA J Resistor 12k 1 16W Metal Oxide R860 VRS CY1JF472JY AA J Resistor 4 7k 1 16W Meta...

Page 148: ...CM107M AC J Capacitor 100 16V Electrolytic C207 VCESKA1HM106M AC J Capacitor 10 50V Electrolytic C208 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C209 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C210 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C211 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C212 VCKYCY1HF103ZY AA J Capacitor 0 01 50V Ceramic C213 VCKYCY1HF103ZY AA J Capacitor 0 01 50V...

Page 149: ...Resistor 5 6k 1 16W Metal Oxide R231 VRS TQ2BD330JY AA J Resistor 33 1 8W Metal Oxide R232 VRS CY1JF331JY AA J Resistor 330 1 16W Metal Oxide R233 VRS CY1JF821JY AA J Resistor 820 1 16W Metal Oxide R234 VRS CY1JF271JY AA J Resistor 270 1 16W Metal Oxide R235 VRS CY1JF101JY AA J Resistor 100 1 16W Metal Oxide R236 VRS CY1JF101JY AA J Resistor 100 1 16W Metal Oxide R237 VRS CY1JF331JY AA J Resistor ...

Page 150: ...AA J Capacitor 1000p 50V Ceramic C1959 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1960 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1965 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1967 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1968 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1969 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1971 VCKYCY1HB102KY AA J Capacitor 1000p 50V...

Page 151: ...3040 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C3041 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C3042 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C3044 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C3045 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C3046 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C3048 VCEASX0JN476MY AC J Capacitor 47 6 3V Electrolytic C3049 VCKYCY1HB102KY AA J Capacit...

Page 152: ...A068WJZZY AB J Balun BLN A068WJ FL2301 RFILN0003TAZZY AD J Filter FL2302 RFILN0003TAZZY AD J Filter FL2303 RFILN0003TAZZY AD J Filter IC1701 VHIBU4239G 1Y AE J IC BU4239G TR IC1702 VHIPQ20WZ11 1Y AF J IC PQ20WZ1UJ00H IC1703 VHIPQ20WZ11 1Y AF J IC PQ20WZ1UJ00H IC1704 VSSSM6J57TU 1Y AF J FET IC1704 VSSSM6J57TU 1Y AF J FET IC1706 VHIMP1410ES 1Y AP J IC MP1410ES LF Z IC1707 VHIPQ20WZ11 1Y AF J IC PQ20...

Page 153: ...27 VRS CY1JF332JY AA J Resistor 3 3k 1 16W Metal Oxide R1728 VRS CY1JF332JY AA J Resistor 3 3k 1 16W Metal Oxide R1729 VRS CY1JF202FY AA J Resistor 2k 1 16W Metal Oxide R1732 VRS CY1JF202FY AA J Resistor 2k 1 16W Metal Oxide R1733 VRS CY1JF101JY AA J Resistor 100 1 16W Metal Oxide R1734 VRS CY1JF222FY AA J Resistor 2 2k 1 16W Metal Oxide R1735 VRS CY1JF202FY AA J Resistor 2k 1 16W Metal Oxide R173...

Page 154: ...1k 1 16W Metal Oxide R2339 VRS CY1JF102FY AA J Resistor 1k 1 16W Metal Oxide R2341 VRS CY1JF393FY AA J Resistor 39k 1 16W Metal Oxide R2342 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2343 VRS CY1JF102FY AA J Resistor 1k 1 16W Metal Oxide R2702 VRS CJ1JF101JY AA J Resistor 100 1 16W Metal Oxide R2703 VRS CJ1JF473JY AB J Resistor 47k 1 16W Metal Oxide R2704 VRS CJ1JF103JY AA J Resistor 10k ...

Page 155: ...CNCWA251WJZZY AH J Connector 23Pin SC2705 QCNCWA010WJZZY AE J Connector 15Pin TH3002 VHHM1103J03 1Y AC J Thermistor X1901 RCRSCA108WJZZY AF J Crystal 28 322MHz X3001 RCRSC0012CEZZY AH J Crystal 20 25MHz N PSLDMA974WJFW AG N J Main Shield New 8 DUNTKD890FM12 FM13 MAIN Unit LC 26SA1E RU LC 32SA1E RU ...

Page 156: ...0 40 39 1 3 1 6 1 2 1 5 1 5 1 4 1 4 1 1 41 3 1 3 2 3 4 3 3 45 9 34 3 6 10 43 44 42 34 4 6 7 4 1 1 4 1 2 4 1 4 4 1 3 4 1 4 4 1 5 4 1 3 4 1 5 4 1 3 4 1 4 4 2 2 4 2 1 4 2 3 4 2 3 4 2 4 4 4 1 4 3 2 2 4 38 2 4 2 3 2 1 2 2 35 13 37 31 35 35 36 23 34 31 18 36 36 20 31 22 24 28 32 36 29 11 32 32 17 37 15 12 34 8 33 ...

Page 157: ...dule Unit 6 DUNTKD890FM12 N J MAIN Unit 7 DUNTKD604FM12 N J AV Unit 8 DUNTKD605FM10 N J POWER Unit 9 DUNTKD606FMV0 N J OPERATION Unit 10 DUNTKD607FMV0 N J R C LED Unit 11 DUNTKD608FM06 N J TUNER Unit 12 GCOVAB809WJKA N Bottom Cover 13 HINDPB883WJSA N Model Label 26SA1E F K 13 HINDPB884WJSA N Model Label 26SA1I 13 HINDPB885WJSA N Model Label 26SA1RU 14 LANGKA812WJFW N LCD Angle 15 LANGTA367WJFW N C...

Page 158: ... 2 1 5 1 5 1 4 1 4 1 1 41 3 1 3 2 3 4 3 3 45 9 34 3 6 34 10 43 44 47 46 42 14 30 30 19 4 11 7 4 1 1 4 1 2 4 1 4 4 1 3 4 1 4 4 1 5 4 1 3 4 1 5 4 1 3 4 1 4 4 2 2 4 2 1 4 2 3 4 2 3 4 2 4 4 4 1 4 3 13 37 35 36 8 22 33 34 18 36 36 20 31 22 24 28 36 29 6 32 17 37 12 2 2 4 2 3 2 1 2 2 35 31 34 32 32 16 38 15 23 21 20 ...

Page 159: ...5FM11 N J POWER Unit 9 DUNTKD606FMV0 N J OPERATION Unit 10 DUNTKD607FMV0 N J R C LED Unit 11 DUNTKD890FM13 N J MAIN Unit 12 GCOVAB809WJKA N Bottom Cover 13 HINDPB889WJSA N Model Label 32SA1E F K 13 HINDPB890WJSA N Model Label 32SAI 13 HINDPB896WJSA N Model Label 32SA1RU 14 LANGKA817WJFW N LCD Angle 15 LANGTA371WJFW N Center Angle R 16 LANGTA372WJFW N Center Angle L 17 LANGTA370WJFW N Stand Angle 1...

Page 160: ...ble tie X5 LHLDW0110CESB AF J Cable Clamp X6 SSAKAA009WJZZ J Polyethylene Bag X7 TINS C612WJZZ N Operation Manual ENGLISH LC 26 32SA1E F I K X8 TINS C613WJZZ N Operation Manual SWEDISH LC 26 32SA1E F X9 TINS C614WJZZ N Operation Manual POLISH LC 26 32SA1E X10 TINS C615WJZZ N Operation Manual RUSSIAN LC 26 32SA1RU X11 CDAI A307WJ02 J Stand Ass y X12 TGAN A512WJZZ J AQUOS Care Plan LC 26 32SA1K X13 ...

Page 161: ...LC 26SA1E RU LC 32SA1E RU 23 12 PACKING PARTS S1 S2 S2 S6 S5 S3 S2 S2 S4 S4 ...

Page 162: ... S3 SPAKPA732WJZZ N Wrapping Paper LC 26SA1E F I K RU S3 SPAKPA733WJZZ N Wrapping Paper LC 32SA1E F I K RU S4 SSAKAA010WJZZ Polyethylene Bag S5 TLABKA054WJZZ N Case Label LC 26 32SA1E F I K S5 TLABKA055WJZZ N Case Label LC 26 32SA1RU S6 TLABKA050WJZZ N Green Dot Label LC 32SA1F 13 SERVICE JIGS N QCNW E542WJZZ BH J Extension Cable 23pins Board to Board N QCNW E543WJZZ BB J Extension Cable 9pins Boa...

Page 163: ...LC 26SA1E RU LC 32SA1E RU ...

Page 164: ...SHARP CORPORATION ALL RIGHTS RESERVED No Part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher 2006 SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan ...

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