Sharp Aquos LC-37D44U Service Manual Download Page 55

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LC-37D44U

8 – 1

LC-37D44U

Service Manual

CHAPTER 8.

OVERALL WIRING/BLOCK DIAGRAM

[1] OVERALL WIRING DIAGRAM

FPC

AC IN

㪈㩷㩷㩷㩷㩷㩷㩷㪋

POWER

UNIT

To LAMP

KEY UNIT

㪌
㪈

㵘㵘㵘

MAIN UNIT

AUDIO

VIDEO

INPUT 1

ANT/CABLE

AUDIO

INPUT 3

HDMI

INPUT 4

INPUT 5

DIGITAL

AUDIO

OUTPUT

ANALOG

RGB

(PC IN)

AUDIO

INPUT 6

USB (SERVICE)

OUTPUT

AUDIO

S-VIDEO

INPUT 2

VIDEO

㵘㵘㵘

㪋㩷㩷㩷㪈

㪈㩷㩷㩷㩷㩷㩷㩷㩷㪈㪇

LED UNIT

㪈㩷㩷㩷㩷㩷㩷㩷㪈㪌

QCNW-G729WJQZ : KM

QCNW-G730WJQZ : RA

QCNW-G731WJQZ : SP

QCNW-G732WJQZ : PD + LB

INVERTER

UNIT

B to B

BUS-CONE (

pin)

Summary of Contents for Aquos LC-37D44U

Page 1: ...S 3 1 CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 4 1 CHAPTER 5 ADJUSTMENT 1 ADJUSTMENT PROCEDURE 5 1 CHAPTER 6 TROUBLE SHOOTING TABLE 1 TROUBLE SHOOTING TABLE 6 1 CHAPTER 7 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 7 1 CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM 8 1 2 SYSTEM BLOCK DIAGRAM 8 2 CHAPTER 9 PRINTED WIRING BOARD ASSEMBLIES 1 R C LED Unit 9 1 2 KE...

Page 2: ...ge drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY NOTICE M...

Page 3: ...ompartiment 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 watts en...

Page 4: ...solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering...

Page 5: ...ection management measures 1 When disposing of the component parts and PWBs destruct the IC itself in a proper way For repairing or replacing the component parts and PWBs as well as clearing those in stock 2 In storing the component parts protect and manage them against theft and disclosure For storing the service parts service units etc Applied part HDCP KEY ROM IC8451 RH IXC373WJQZY updated ROM ...

Page 6: ... jack ANT CABLE 75 Unbalance F Type 1 for Analog VHF UHF CATV and Digital AIR CABLE DIGITAL AUDIO OUTPUT Optical Digital audio output 1 PCM Dolby Digital OUTPUT Audio out SERVICE Software update OSD language English French Spanish Power Requirement AC 120 V 60 Hz Power Consumption 165 W 0 3 W Standby with AC 120V Weight TV stand 35 3 lbs 16 0 kg TV only 30 9 lbs 14 0 kg Dimension 2 W H D TV stand ...

Page 7: ...ote control sensor SLEEP indicator TV Top Rear POWER button INPUT button MENU button Channel buttons CH Volume buttons VOL DIGITAL AUDIO OUTPUT terminal INPUT 4 terminal HDMI INPUT 5 terminals HDMI INPUT 6 terminals PC IN Antenna Cable in INPUT 1 terminals INPUT 2 terminals AUDIO OUTPUT terminals SERVICE terminal INPUT 3 terminals AC INPUT terminal ...

Page 8: ...ation 12 SLEEP Set the sleep timer 13 AV MODE Select an audio or video setting When the input source is TV INPUT 1 2 or 3 STANDARD MOVIE GAME USER DYNAMIC Fixed DYNAMIC When the input source is INPUT 4 5 or 6 STANDARD MOVIE GAME PC USER DYNAMIC Fixed DYNAMIC 14 MUTE Mute the sound 15 VOL Set the volume 16 CH Select the channel 17 ENT Jumps to a channel after selecting with the 0 9 buttons 18 INPUT...

Page 9: ... SHARP bears no responsibility for improper mounting or mounting that results in accident or injury Using an optional bracket to mount the TV You can ask a qualified service professional about using an optional AN 37AG5 bracket to mount the TV to the wall Carefully read the instructions that come with the bracket before beginning work QUICK REFERENCE Vertical mounting Angular mounting Hanging on t...

Page 10: ...ght Check the input signal setting Is the sleep timer set Check the power control settings The unit s internal temperature has increased Remove any objects blocking vent or clean Is connection to other components correct Is correct input signal source selected after connection No sound No picture Is the correct input selected Is picture adjustment correct Is On selected in Audio Only Is a non comp...

Page 11: ...registered trademarks of International Business Machines Corp PC 31 5 kHz 31 5 kHz 37 9 kHz 37 5 kHz 35 1 kHz 37 9 kHz 48 1 kHz 46 9 kHz 48 4 kHz 56 5 kHz 60 0 kHz 47 7 kHz 640 x 480 720 x 400 VGA 800 x 600 SVGA XGA 1024 x 768 WXGA 1360 x 768 70 Hz 60 Hz 72 Hz 75 Hz 56 Hz 60 Hz 72 Hz 75 Hz 60 Hz 70 Hz 75 Hz 60 Hz O O O O O O O O O O O These 3 formats are not supported by the analog RGB terminal PC...

Page 12: ... Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS Unit inch mm 7 7 8 200 7 7 8 200 3 61 64 100 9 1 16 230 2 25 32 70 3 3 3 4 95 14 29 64 367 35 19 32 904 2 1 16 52 23 1 32 585 32 15 32 824 4 18 17 64 463 8 15 27 32 402 25 3 32 637 LC 37D44U ...

Page 13: ...nual CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Remove the 4 lock screws and detach the Stand 2 Remove the 1 lock screw 4 lock screws 6 lock screws and detach the Rear Cabinet 2 2 2 1 Front Cabinet Rear Cabinet Stand ...

Page 14: ... screws 2 lock screws 2 lock shafts and detach the Main Shield 4 Disconnect all the connectors from all the PWBs 5 Remove the KEY Unit Ass y 3 3 3 4 5 KM KM RA SP PD PD LB SP L SP R LB 4 4 4 4 FPC Operation Button Main Shield KEY Unit ...

Page 15: ...R 7 Remove the 2 lock screws 4 lock screws and detach the MAIN Unit 8 Remove the 2 lock rivets and detach the Heat Sink 9 Remove the 2 lock screws and detach the INVERTER Unit 10 Remove the 2 lock screws and detach the POWER Unit 7 10 6 6 9 7 7 8 INVERTER Unit Speaker L Speaker R Heat Sink MAIN Unit POWER Unit ...

Page 16: ... 37D44U 4 4 11 Remove the 1 lock screw and detach the Bottom Cover 12 Remove the 4 lock screws and detach the Stand Fix Angle 13 Remove the R C LED Unit 12 11 13 Stand Fix Angle R C LED Unit Bottom Cover ...

Page 17: ...ove the 2 lock screws and detach the LCD Fix Angle B 16 Remove the 2 lock screws and detach the LCD Fix Angle T 17 Remove the 9 lock screws and detach the VESA Angle 14 15 14 16 17 17 16 14 15 14 LCD Fix Angle T VESA Angle VESA Angle LCD Fix Angle T LCD Fix Angle B LCD Fix Angle B ...

Page 18: ...r software and Panel timing con troller software 2 2 Main software version upgrade 2 2 1 Get ready before you start USB Memory of 128MB or higher capacity PC running on Windows 98 98SE ME 2000 XP operating system USB Memory reader writer or PC with a USB port The file system of a USB memory is FAT FAT32 is not applied Use the USB memory without other functions lock and memory reader etc 2 2 2 Prep...

Page 19: ...ade success screen as shown below appears You can check the new software version on this screen The version information appears after the upgrade is complete 7 Unplug the AC cord and remove the USB Memory for version upgrade 8 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and c...

Page 20: ...ious damaged beyond recovery inability to start After the monitor microprocessor software is upgraded also perform the Industry Init 5 After the unit startup the upgrade starts The power led will blink continuously Also an upgrade screen will be shown during a minor upgrade 6 If the upgrade fails power led will stop blinking Also the upgrade failure screen will be shown if upgrade screen was shown...

Page 21: ... the rear of the unit 3 Plug in the AC cord with power button pressed down after 5 seconds unpress the power button 4 After the unit startup the upgrade starts The screen is not shown This take about a minute 5 When there is an error PANEL EEPROM field display the type Ignore UPGRADE SUCCESS that is displayed at the top 6 Upon completion of the whole process the upgrade success screen as shown bel...

Page 22: ...s should know how to enter the adjustment process mode If the settings are tampered in this mode unrecoverable system damage may result 4 Remote controller key operation and description of display in adjustment process mode 1 Key operation Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description of display Remote contr...

Page 23: ...IC COLOR Collected color data setting for VIC READ 12 VIC SIGNAL TYPE Signal type setting for VIC READ 13 VIC READ Picture level acquisition function Level appears in green on the upper right 3 N358MAIN 1 N358 ALL ADJ INPUT1 CVBS and TUNER signal level adjustment 2 N358 ALL ADJ INPUT2 3 N358 MAIN ADJ INPUT1 CVBS signal level adjustment 4 N358 MAIN ADJ INPUT2 5 TUNER DAC ADJ TUNER signal level adju...

Page 24: ...ent Point 1 G adjustment value 3 MG1B WB adjustment Point 1 B adjustment value 4 MG2R WB adjustment Point 2 R adjustment value 5 MG2G WB adjustment Point 2 G adjustment value 6 MG2B WB adjustment Point 2 B adjustment value 7 MG3R WB adjustment Point 3 R adjustment value 8 MG3G WB adjustment Point 3 G adjustment value 9 MG3B WB adjustment Point 3 B adjustment value 10 M GAMMA R4 1 MG4R WB adjustmen...

Page 25: ...ime 6 PEQ4 F0 7 PEQ4 Q 8 PEQ4 Gain 9 PEQ4 Gain Limit 10 PEQ4 Fade Time 15 SOUND 5 1 PEQ5 F0 2 PEQ5 Q 3 PEQ5 Gain 4 PEQ5 Gain Limit 5 PEQ5 Fade Time 6 PEQ6 F0 7 PEQ6 Q 8 PEQ6 Gain 9 PEQ6 Gain Limit 10 PEQ6 Fade Time 16 SOUND 6 1 PEQ7 F0 2 PEQ7 Q 3 PEQ7 Gain 4 PEQ7 Gain Limit 5 PEQ7 Fade Time 6 Subsonic Filter 17 SOUND 7 1 Output Trim 2 Clipper 3 Sub Volume Default 4 Sub Volume SH Bass 5 Mon Func Vo...

Page 26: ... Bass Harmonics 3 Bass LPF Fc 4 Bass HPF Fc 5 Bass AGC Max 6 Bass AGC Min 7 Bass AGC Attack Time 8 Bass AGC Release Time 9 Bass AGC Threshold 10 Bass AGC HPF F0 11 Bass Harmonics Level 12 Bass Harmonics LPF F 13 Bass Harmonics HPF F 21 M PWM 1 PANNEL SELECT 2 PWM 3 PWN FREQ 4 PWM DUTY 5 OSC FREQ 6 OSC DUTY 22 M BRI DA1 1 BRIGHTNESS DA0 2 BRIGHTNESS DA1 3 BRIGHTNESS DA2 4 BRIGHTNESS DA3 5 BRIGHTNES...

Page 27: ...33 ADLEVEL 1 3 OPC33 ADLEVEL 2 4 OPC33 ADLEVEL 3 5 OPC33 ADLEVEL 4 6 OPC33 ADLEVEL 5 7 OPC33 ADLEVEL 6 8 OPC33 ADLEVEL 7 9 OPC33 ADLEVEL 8 10 OPC33 ADLEVEL 9 11 OPC33 ADLEVEL 10 12 OPC33 ADLEVEL 11 26 M ADL2 1 OPC33 ADLEVEL 12 2 OPC33 ADLEVEL 13 3 OPC33 ADLEVEL 14 4 OPC33 ADLEVEL 15 5 OPC33 ADLEVEL 16 6 OPC33 ADLEVEL 17 7 OPC33 ADLEVEL 18 8 OPC33 ADLEVEL 19 9 OPC33 ADLEVEL 20 10 OPC33 ADLEVEL 21 1...

Page 28: ...6 7 V6 OS THERMO 7 29 M V5THE 1 V5 OS THERMO 1 2 V5 OS THERMO 2 3 V5 OS THERMO 3 4 V5 OS THERMO 4 5 V5 OS THERMO 5 6 V5 OS THERMO 6 7 V5 OS THERMO 7 30 M TEMP 1 BL TEMP1 2 BL TEMP2 3 BL TDUTY 31 M EEP SET 1 MONITOR TIME OUT 2 MONITOR MAX TEMP 3 MONITOR ERROR CAUSE RESET 32 M TESTPTRN 1 LCD TEST PATTERN 2 TV TEST PATTERN 1 3 TV TEST PATTERN 2 33 MEMORY CLR 1 KEY LOCK 1217 2 KOUTEI AREA ALL CLEAR 3 ...

Page 29: ...e has passed since TV was turned on from standby by the BS timer B E_MONIPW Monitor main power failure detected 10 E_CCKMVT Abnormal voltage of CCKM line detected 11 OUT_OF_R While a PC display is on unspecified input continued long time 12 E_NOMONI Incompatible monitor is connected to the AVC center 14 E_AVCFAN Fan failure at the AVC center 15 E_BSSUBM Communication failure with the BS sub microc...

Page 30: ...nditions Adjustment procedure 1 Process mode Enter the process adjustment mode using the process adjustment remote controller Adjustment item Adjustment conditions Adjustment procedure 1 Setting N358 signal US 10ch Feed the N358 color bar signal 75 color saturation to VIDEO 1 input Feed the RF signal by use of US 10ch to TUNER 2 Automatic adjust ment execution Move the cursor to N358 ALL ADJ and p...

Page 31: ...LOG RGB input 2 Automatic adjust ment execution Move the cursor to ANALOG RGB ADJ and press the ENTER key When ANALOG RGB ADJ OK appears the adjustment is complete Adjustment item Adjustment conditions Adjustment procedure 1 Setting NTSC RF signal US 7 AIR ch Feed the NTSC signal to RF ANTENNA input 2 Automatic adjust ment execution Move the cursor to TUNER VCHIP TEST 07ch and press the ENTER key ...

Page 32: ...etting 480 x 6th point G setting 928 rounded off and make the R and B settings to their reference levels 6 Set the 2nd point to the specified gradation level Correct the G setting 232 x 6th point G setting 928 rounded off and make the R and B settings to their reference levels 7 Set the 1st point to the specified gradation level Correct the G setting 184 x 6th point G setting 928 rounded off and m...

Page 33: ...2 In the analog RGB inspection use a DDC compatible device If the EDID has not been written the analog RGB input does not function normally 2 HDMI EDID writ ing Inspection mode File version checking 1 Using the checker write the HDMI EDID data to IC1601 and IC1603 that are mounted on the main PWB TL1606 1613 I2C clock TL1604 1614 I2C data TL1611 1615 5V TL1604 1607 GND TL1616 1618 Write protection...

Page 34: ...G6GXXXX MG6BXXXX XXXX indicates the adjusted values between 0000 and 1023 4 digit decimal number with zero fill In order to adjust by reducing the value set the strongest color as the fixed color The default adjustment value of RGB is the parameter value of the WBI6 command multiplied by 2 Adjustment values are set OK Adjustment gradation setting point 5 208 gradation adjustment WBI50832 Adjustmen...

Page 35: ...he following value to XXXX the value set with WBI4 x 2 x the ratio Adjustment values are set OK Pattern display Adjust RB to the target xy values MG4RXXXX MG4BXXXX XXXX indicates the adjusted values between 0000 and 1023 4 digit decimal number with zero fill G is fixed The default adjustment value of RGB is the parameter value of the WBI4 command multiplied by 2 Adjustment values are set OK Repeat...

Page 36: ... to XXXX the value set with WBI2 x 2 x the ratio Adjustment values are set OK Pattern display Start measurement Adjust RB to the target xy values MG2RXXXX MG2BXXXX XXXX indicates the adjusted values between 0000 and 1023 4 digit decimal number with zero fill G is fixed The default adjustment value of RGB is the parameter value of the WBI2 command multiplied by 2 Adjustment values are set OK Repeat...

Page 37: ...ed The default adjustment value of RGB is the parameter value of the WBI1 command multiplied by 2 Adjustment values are set OK Repeat until RGB become the target values The adjustment value is reflected in the image Writing of adjusted values MSET0003 Deletion is complete OK Deleting adjustment patterns MSET0000 Writing is complete OK Start measurement Completion of adjustment ...

Page 38: ...conditions Adjustment procedure 1 Factory settings Finally pull off the AC cord Move the cursor to the INDUSTRY INIT Cause line Using the VOL keys set this item ON and press the ENT key The version confirm window appears on the green screen When SUCCESS appears at the top the fac tory settings are complete If an error occurs ERROR appears on the red screen Finally turn off the AC power The followi...

Page 39: ...01 Is video signal fed to AN16 of IC8001 via L P F composed of capacitor and inductor between Q511 and Q521 Is video signal fed to AN17 of IC8001 via L P F composed of capacitor and inductor between Q512 and Q522 YES NO YES NO Check the line between pin 3 of J501 and pin AN16 of IC8001 Check the line between pin 3 of J503 and pin AN17 of IC8001 Are digital video LVDS signals sent from pins B5 7 C5...

Page 40: ...r between Q501 Q506 Q504 and Q515 Q516 Q517 respectively Are component video signals fed to pins AN22 AP22 and AL22 Y PB PR of IC8001 via each L P F composed of capacitor and inductor between Q502 Q503 Q505 and Q518 Q519 Q520 respec tively YES NO YES NO Check the line between each pin of J502 and each input pin of IC8001 Check the line between each pin of J509 and each input pin of IC8001 Are digi...

Page 41: ...pacitor and inductor between Q513 Q514 and Q523 Q524 respectively YES NO Check the line between J504 and IC8001 Q513 Q524 etc Q514 Q524 etc Are digital video LVDS signals sent from pins B5 7 C5 7 D5 7 and E5 7 of IC8001 NO Check the line between IC8001 and IC5103 YES Check IC8001 and peripheral circuits Are digital video RSDS signals sent from IC5103 to SC5201 and SC5202 NO Check the line between ...

Page 42: ...uits SDA3 SCL3 etc Check TU1101 and its peripheral circuits SDA SCL3 etc Check the line between AM19 of IC8001 and pin 13 of TU1101 Q510 etc Check the line between AM33 AM34 of IC8001 and pin 19 pin 20 of TU1101 Are digital video LVDS signals sent from pins B5 7 C5 7 D5 7 and E5 7 of IC8001 YES NO Check the line between IC8001 and IC5103 Check IC8001 and peripheral circuits Are digital video RSDS ...

Page 43: ...in 4 SC1601 pin 19 Check the line between IC1604 and SC1602 IC1604 pin 36 IC1608 pin 4 SC1602 pin 19 Are there the TMDS signal inputs at pins 58 59 CLK 61 62 D0 64 65 D1 67 68 D2 all of IC1604 Are there the TMDS signal inputs at pins 38 39 CLK 41 42 D0 44 45 D1 47 48 D2 all of IC1604 YES NO YES NO Is IC1601 EEPROM accessed by I2C with HDMI connected to read the DDC_I2C SCL SDA data Is IC1603 EEPRO...

Page 44: ...o signal inputs at pins AN15 G AM15 B and AK16 R of IC8001 CPU Are there the VSYNC HSYNC signal inputs at pins AJ16 and AH16 of IC8001 NO Check the line between SC2201 and IC8001 Q2211 IC2201 etc YES Are digital video LVDS signals sent from pins B5 7 C5 7 D5 7 and E5 7 of IC8001 NO Check the line between IC8001 and IC5103 YES Check IC8001 and peripheral circuits Are digital video RSDS signals sent...

Page 45: ...mi nal J503 to pins 37 L and 38 R of IC1403 CODEC YES NO YES NO Check the line between J501 and IC1403 Check the line between J503 and IC1403 Does the audio signal come from pins 4 COD_LRCK 5 COD_BCK and 6 COD_SDOUT of IC1403 to pins AK24 AH24 and AJ24 of IC8001 CPU YES NO Check the line between IC1403 and IC8001 Does the audio signal come from pins AN28 SPOUT_LP AN29 SPOUT_RN AP28 SPOUT_LN and AP...

Page 46: ...the audio signal come from pins 4 COD_LRCK 5 COD_BCK and 6 COD_SDOUT of IC1403 to pins AK24 AH24 and AJ24 of IC8001 CPU NO Check the line between IC1403 and IC8001 YES Does the audio signal come from pins AN28 SPOUT_LP AN29 SPOUT_RN AP28 SPOUT_LN and AP29 SPOUT_RP of IC8001 to pins 5 SP_LP 6 SP_LN 8 SP_RN and 9 SP_RP of IC2701 AMP NO Check the line between IC8001 and IC2701 and their peripheral ci...

Page 47: ...nal come from pins 2 L and 3 R of input termi nal J508 to pins 46 L and 47 R of IC1403 CODEC YES NO YES NO Check the line between J507 and IC1403 and their peripheral circuits Check the line between J508 and IC1403 and their peripheral circuits Does the audio signal come from pins 4 COD_LRCK 5 COD_BCK and 6 COD_SDOUT of IC1403 to pins AK24 AH24 and AJ24 of IC8001 CPU YES NO Check the line between ...

Page 48: ...01 and its peripheral circuits Check the tuner TU1101 and its peripheral circuits Does the SIF signal come from pin 15 of tuner TU1101 to pin AN23 of IC8001 Does the video signal outputs come from pins 19 and 20 of tuner TU1101 to AM33 and AM34 of IC8001 YES NO YES NO Check the line between TU1101 and IC8001 Q1101 Q1102 etc Check the line between TU1101 and IC8001 Does the audio signal come from p...

Page 49: ...ES NO Check the line between TU1101 and IC8001 Is there the SPDIF signal OPT_OUT output at pin AP11 of IC8001 CPU YES NO Check the IC8001 and its peripheral circuits Is there the SPDIF signal OPT_OUT input at pin 2 of IC1304 SPDIF_BUFF MUTE NO Check the line between IC8001 and IC1304 YES Is there the MUTE signal input at pin 1 of IC1304 NO Check the MUTE_A_ALL and ACDET signals and their periphera...

Page 50: ...T 4 INPUT 5 input If no video appears refer to No external input video HDMI INPUT 5 YES Is the HDMI_MUTE line as specified YES NO Check Q1301 IC1302 and their peripheral circuits Does the audio signal come from pins AN28 SPOUT_LP AN29 SPOUT_RN AP28 SPOUT_LN and AP29 SPOUT_RP of IC8001 to pins 5 SP_LP 6 SP_LN 8 SP_RN and 9 SP_RP of IC2701 AMP NO Check the line between IC8001 and IC2701 and their pe...

Page 51: ... there the audio signal outputs at pins 24 LINE_L and 25 LINE_R of IC1403 CODEC NO Check IC1403 and its peripheral circuits YES Does the audio signal come from pins 24 LINE_L and 25 LINE_R of IC1403 to pins 2 R and 4 L of J505 NO Check the line between IC1403 and J505 and their periph eral circuits Check the LINE_MUTE line and its peripheral circuits Q507 thru Q509 etc ...

Page 52: ...fter continuous illumination for 3 minutes Power failure Flashes twice Refer to Power failure details communication failure with main CPU Flashes 3 times Refer to Communication failure details Communication line failure or main CPU communication fail ure Check debug statements for the main CPU Monitor temperature failure Flashes 5 times If the panel temperature is 60 C or more for 15 seconds or mo...

Page 53: ...e Flashes 7 times Main microprocessor detection error FAN error 1bitAMP error etc The details are displayed in ERROR STANDBY CAUSE on page 1 of process A mode for the main microprocessor Error type OPC green LED operation 1 cycle Basically communication logs are analyzed by a bus monitor or debug print logs are analyzed Initial communication reception failure Flashes once Initial communication fro...

Page 54: ...FORMATIONS IC8001 RH iXC308WJQZQ This IC is a system LSI with the following function A cable ground wave receiver NTSC decoder HDMI receiver transport processor MPEG video processor digital audio decoder analog video processor graphics processor MLPS processor and Peripheral controller ...

Page 55: ...MP To LAMP To LAMP To LAMP KM KEY UNIT 㪌㪈 1㵘㵘㵘㵘㵘㵘 80 MAIN UNIT Y PB PR AUDIO AUDIO L R R VIDEO INPUT 1 ANT CABLE Y PB PR AUDIO L R INPUT 3 HDMI HDMI L R INPUT 4 INPUT 5 DIGITAL AUDIO OUTPUT ANALOG RGB PC IN AUDIO INPUT 6 USB SERVICE OUTPUT AUDIO AUDIO L R S VIDEO INPUT 2 L R VIDEO 1㵘㵘㵘㵘㵘㵘 80 1 9 1 12 PD LB 㪋㩷㩷㩷㪈 KM 㪈㩷㩷㩷㩷㩷㩷㩷㩷㪈㪇 LED UNIT 㪈㩷㩷㩷㩷㩷㩷㩷㪈㪌 RA QCNW G729WJQZ KM QCNW G730WJQZ RA QCN...

Page 56: ...G WVG 0 A 76 KUENGVG WVG 2A 76 56 0 6 0A54 5 6 P P 5GNA 241 0 A 76 4 A 4 4 WFKQ KPK 2NWI 5 4 AZ 241 P 8 䇼㪪㪧䇽㪧㪉㪎㪇㪈㪜㪯㪫㪄㪪㪧 52 CVG 9 7 92 4 A 4 0 52A 52A 0 52A 4 126A176 8A WVG 5 8 5 4 5 WFKQ 1WV 1 456A 5A 2 5A9A 2 45A 7 A 06 08UU 4Z 6Z VCN 5 VCN 7 8 0A A456 6Q 456 QH GCEJ 8 241 MDKV 7 46 65 0 176 0276 0276 0276 2D2TA 8 5 4 QORQPGPV 4 0 67 PCNQI KIKVCN 6WPGT A 6 8 6Z 4Z 56 A 27 56 TQO 27 41 5 8 A 8 ...

Page 57: ... 16 17 18 19 20 21 22 R C LED Unit Side A R C LED Unit Side A Chip 3 R101 C107 C102 SLD101 RMC101 D101 R132 IC101 C105 C104 R136 R135 R102 R105 D103 R117 R137 R108 Q104 R109 R104 R107 Q102 Q103 D114 R138 R106 Q105 R121 R126 R110 R123 Q106 D115 R127 R122 Q107 R124 C110 C108 C101 R103 RMC102 R119 R120 D116 IC102 R116 R118 C103 C111 P101 R139 R140 P102 ...

Page 58: ...D44U 9 2 2 KEY Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 KEY Unit Side A KEY Unit Side A Chip S155 R153 D152 S154 S152 R151 D151 S151 R152 S153 R154 S156 S157 D155 P151 ...

Page 59: ...LC 37D44U 9 3 3 MAIN Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 MAIN Unit Side A ...

Page 60: ...J509 R533 R532 C523 R520 D510 FB508 R525 R526 FB510 C536 C537 R527 R528 D512 Q502 R518 Q503 FB509 C520 C519 R517 Q519 R615 R574 Q518 R616 R544 C507 C508 D511 R618 R617 L504 R543 C516 C515 R613 C527 C528 L505 Q508 Q509 Q507 R578 R584 R586 R580 C569 R576 C570 R582 D504 R587 R583 C571 R579 FB522 R501 FB523 R581 Q524 R633 LUG2211 R556 C553 R632 C560 J505 L510 C533 R612 R631 R607 Q514 C1310 C554 R608 C...

Page 61: ...LC 37D44U 9 5 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 MAIN Unit Side B ...

Page 62: ...151 C8192 IC8155 C8193 TL5106 TL5109 TL5107 TL5110 TL5108 TL5111 TL5112 D5410 R5511 TL5113 TL5114 R5409 R5407 R5406 Q5414 C5428 R5408 R5433 R5419 R5420 D5412 R5103 C9616 C9623 C9625 C9622 C9621 C9620 C5425 C5426 C5427 C5446 C5445 R5510 D5402 TL9605 TL9604 D5403 Q5413 Q5411 C9613 C5466 R5468 R5469 R5418 C9617 C5405 C5407 R5421 R5425 R5422 R5417 C5403 C5432 R5512 R5451 R5455 R5416 R5415 C5413 C5411 ...

Page 63: ...F 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 PARTS MARKED...

Page 64: ...LC 37D44U 10 2 2 R C LED Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 65: ...LC 37D44U 10 3 3 KEY Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 66: ...LC 37D44U 10 4 4 MAIN Unit MAIN Unit 1 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 œŉĮŊřńĴĶĹŘŋŒśŔ ...

Page 67: ...LC 37D44U 10 5 MAIN Unit 2 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 68: ...LC 37D44U 10 6 MAIN Unit 3 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 69: ...LC 37D44U 10 7 MAIN Unit 4 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 œŉĮŊřńĴĶķŘŋŒśŔ œŉĮŊřńĴĶĸŘŋŒśŔ ...

Page 70: ...LC 37D44U 10 8 MAIN Unit 5 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 71: ...LC 37D44U 10 9 MAIN Unit 6 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 œŉĮŊřńĴĴĲŘŋŏĳŒ ...

Page 72: ...LC 37D44U 10 10 MAIN Unit 7 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 73: ...LC 37D44U 10 11 MAIN Unit 8 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 74: ...LC 37D44U 10 12 MAIN Unit 9 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 œŉĮŊřńĴĶĺŘŋŒśŒ ...

Page 75: ...LC 37D44U 10 13 MAIN Unit 10 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 76: ...LC 37D44U 10 14 MAIN Unit 11 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 77: ...LC 37D44U 10 15 MAIN Unit 12 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 78: ...LC 37D44U 10 16 MAIN Unit 13 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 79: ...LC 37D44U 10 17 MAIN Unit 14 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 80: ...LC 37D44U 10 18 MAIN Unit 15 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 81: ...LC 37D44U 10 19 MAIN Unit 16 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 82: ...LC 37D44U 10 20 MAIN Unit 17 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 83: ...LC 37D44U 10 21 MAIN Unit 18 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 84: ...LC 37D44U 10 22 MAIN Unit 19 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 85: ...LC 37D44U 10 23 MAIN Unit 20 20 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 86: ... without notice LC 37D44U Note The reference numbers on the PWB are arranged in alphabetical order No S18D7LC37D44U LC 37D44U MODEL PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKE264FM02 R C LED Unit 4 DUNTKE266FM02 KEY Unit 5 DUNTKE450FM01 MAIN Unit 6 NOTE Conductive cloth tape Gasket 7 CABINET AND MECHA...

Page 87: ...ol SLD101 PSLDPA076WJFW AD J Shield Case 4 DUNTKE266FM02 KEY Unit D151 RH EX0646GEZZY AA J Zener Diode MTZJT 7215B D152 RH EX0646GEZZY AA J Zener Diode MTZJT 7215B D155 RH EX0646GEZZY AA J Zener Diode MTZJT 7215B P151 QPLGNA059WJZZ AC J Plug 5pin KM R151 VRD RA2BE822JY AA J Resistor 8 2k 1 8W Carbon R152 VRD RA2BE123JY AA J Resistor 12k 1 8W Carbon R153 VRD RA2BE822JY AA J Resistor 8 2k 1 8W Carbo...

Page 88: ...0 16V Ceramic C1104 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C1107 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1109 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C1111 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C1112 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C1301 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C1303 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C1308 VCKYCZ1AB104KY ...

Page 89: ...024 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C2026 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C2213 VCCCCZ1HH470JY AB J Capacitor 47p 50V Ceramic C2214 VCCCCZ1HH470JY AB J Capacitor 47p 50V Ceramic C2215 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C2216 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C2217 VCKYCZ1CB103KY AB J Capacitor 0 01 16V Ceramic C2218 RC KZA237WJZZY AB J Capacitor 10...

Page 90: ...8 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C5140 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C5141 VCCCCZ1HH151JY AB J Capacitor 150p 50V Ceramic C5142 RC KZA403WJPZY AB N R Capacitor 4 7 6 3V Ceramic C5143 RC KZA403WJPZY AB N R Capacitor 4 7 6 3V Ceramic C5144 RC KZA403WJPZY AB N R Capacitor 4 7 6 3V Ceramic C5201 RC KZA621WJQZY AA N R Capacitor 1 25V Ceramic C5203 RC KZA178WJZZY AC J Cap...

Page 91: ...AA J Capacitor 0 01 25V Ceramic C8032 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8033 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8034 RC KZA403WJPZY AB N R Capacitor 4 7 6 3V Ceramic C8035 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C8036 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C8037 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C8038 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Cer...

Page 92: ...VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8120 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8121 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8122 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8123 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8125 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8126 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8127 VCKYCZ1AB104KY AB J Capacitor 0 1 10...

Page 93: ... 0 1 10V Ceramic C8910 RC KZA403WJPZY AB N R Capacitor 4 7 6 3V Ceramic C9001 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C9301 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C9601 VCKYCZ1EB472KY AB J Capacitor 4700p 25V Ceramic C9602 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9604 VCKYCZ1EB472KY AB J Capacitor 4700p 25V Ceramic C9605 VCCCCZ1HH101JY AB J Capacitor 100p 50V Ceramic C9606 VCKY...

Page 94: ... J Diode DG1M3 5063R D5403 VHDDG1M3 1Y AC J Diode DG1M3 5063R D5405 VHDRB550EA 1Y AC R Diode RB550EATR D5406 VHDRB550EA 1Y AC R Diode RB550EATR D5407 VHDRB550EA 1Y AC R Diode RB550EATR D5408 VHDMA3ZD12 1Y AC R Diode MA3ZD1200L D5409 VHDD1FM3 1Y AD J Diode D1FM3 D5410 VHDMA111G 1Y AA J Diode MA2J1110GL D5411 VHDD1F60 1Y AC R Diode D5412 VHDDG1M3 1Y AC J Diode DG1M3 5063R D5413 RH EXA512WJZZY AB J Z...

Page 95: ...1EY AC J IC TC7SET08FU T5L JF IC1304 VHIT7SET08U1EY AC J IC TC7SET08FU T5L JF IC1401 VHITC7WU04F 1Y AD J IC TC7WU04F TE12L F IC1403 VHIAK4682AE 1Y AP N R IC AK4682AEQ IC1601 RH IXC356WJQZS AL N R IC BQC HDMI EDID IC1603 RH IXC357WJQZS AL N R IC BQC HDMI EDID IC1604 VHISII9185 1Q AP J IC SII9185CTU IC1607 VHIAHC1G08W 1Y AD J IC 74AHC1G08GW G 125 IC1608 VHIAHC1G08W 1Y AD J IC 74AHC1G08GW G 125 IC160...

Page 96: ...D J Coil L5110 RCILFA275WJZZY AC R Coil L5111 RCILFA122WJZZY AD J Coil L5112 RCILFA122WJZZY AD J Coil L5113 RCILFA122WJZZY AD J Coil L5114 RCILFA122WJZZY AD J Coil L5115 RCILFA279WJZZY AC R Coil L5116 RCILFA279WJZZY AC R Coil L5117 RCILFA279WJZZY AC R Coil L5118 RCILFA279WJZZY AC R Coil L5119 RCILFA279WJZZY AC R Coil L5120 RCILFA279WJZZY AC R Coil L5401 RCILPA195WJZZY AD J Coil L5402 RCILPA195WJZZ...

Page 97: ...7002F 5LTST F Q5412 VSMCH6305 1Y AE J Transistor MCH6305 TL E Q5413 VSRN1902 1Y AC J Transistor RN1902 TE85L F T5L F T Q5414 VS2SA1530AR 1Y AB J Transistor 2SA1530A T112 1R Q9301 VS2SA1530AR 1Y AB J Transistor 2SA1530A T112 1R Q9602 VSFW808ME 1Y AE R Transistor FW808 M TL E Q9701 VSRN4982 1Y AB J Transistor RN4982 TE85L F Q9702 VSRN4982 1Y AB J Transistor RN4982 TE85L F R501 VRS CZ1JF102JY AA J Re...

Page 98: ...istor 15k 1 16W Metal Oxide R596 VRS TV1JD471JY AA J Resistor 470 1 10W Metal Oxide R597 VRS CZ1JF680FY AA J Resistor 68 1 16W Metal Oxide R598 VRS CZ1JF221JY AA J Resistor 220 1 16W Metal Oxide R599 VRS CZ1JF104JY AA J Resistor 100k 1 16W Metal Oxide R600 VRS CZ1JF221JY AA J Resistor 220 1 16W Metal Oxide R601 VRS CZ1JF104JY AA J Resistor 100k 1 16W Metal Oxide R602 VRS CZ1JF221JY AA J Resistor 2...

Page 99: ...1JF102JY AA J Resistor 1k 1 16W Metal Oxide R1418 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R1422 VRS CZ1JF4R7JY AA J Resistor 4 7 1 16W Metal Oxide R1423 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R1424 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R1425 VRS CZ1JF4R7JY AA J Resistor 4 7 1 16W Metal Oxide R1426 VRS CJ1JF470JY AA J Resistor 47 1 16W Metal Oxide R1427 VRS CZ1JF10...

Page 100: ...J Resistor 22k 1 16W Metal Oxide R2037 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R2038 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2040 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2041 VRS CZ1JF152JY AA J Resistor 1 5k 1 16W Metal Oxide R2047 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R2049 VRS CZ1JF272FY AA J Resistor 2 7k 1 16W Metal Oxide R2050 VRS CZ1JF101JY AA J...

Page 101: ...01JY AA J Resistor 100 1 16W Metal Oxide R5143 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R5144 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R5145 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R5146 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R5147 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R5148 VRS CH1JF101JY AA J Resistor 100 1 16W Metal Oxide R5149 VRS CZ1JF10...

Page 102: ...D511JY AA J Resistor 510 1 8W Metal Oxide R5470 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R5484 VRK SB1FF000JY AA J Resistor 0 1 32W Metal Composition R5486 VRK SB1FF000JY AA J Resistor 0 1 32W Metal Composition R5489 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5490 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5492 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R5493 VRS CZ1JF...

Page 103: ...on R8173 VRK SB1FF220JY AA J Resistor 22 1 32W Metal Composition R8174 VRK SB1FF220JY AA J Resistor 22 1 32W Metal Composition R8181 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R8182 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R8183 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R8186 VRK SB1FF680JY AA J Resistor 68 1 32W Metal Composition R8187 VRK SB1FF680JY AA J Resistor 68 1 32W...

Page 104: ...S CH1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R9318 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R9319 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R9324 VRS CZ1JF102JY AA J Resistor 1k 1 16W Metal Oxide R9601 VRS CZ1JF222JY AA J Resistor 2 2k 1 16W Metal Oxide R9602 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R9603 VRS CZ1JF562JY AA J Resistor 5 6k 1 16W Metal Oxide R9604 VR...

Page 105: ...JQZY AB J Discharge Gap EZAEG2A50AX SG1620 RH VXA187WJQZY AB J Discharge Gap EZAEG2A50AX SG1621 RH VXA187WJQZY AB J Discharge Gap EZAEG2A50AX SG1622 RH VXA187WJQZY AB J Discharge Gap EZAEG2A50AX TH2001 VHHM1103J03 1Y AC J Thermistor TU1101 RTUDAA016WJQZ BD J Tuner VA8001 RH VXA074WJZZY AB J Varistor AVRL101A1R1NTB VA8002 RH VXA074WJZZY AB J Varistor AVRL101A1R1NTB X1401 RCRSCA145WJZZY AE J Crystal...

Page 106: ... use the NEW conductive cloth tape gasket When using the conductive cloth tape gasket again keep in mind the decrease in the adhesive power of the conductive cloth tape gasket The purpose of using the NEW conductive cloth tape gasket is to prevent the conductive cloth tape gasket from peeling off Added parts Conductive Cloth Tape Parts code ԘPSLDMB359WJZZ Q ty 1 ԙPSLDMB360WJZZ Q ty 1 ԚPSLDMB276WJK...

Page 107: ... 8 1 4 1 1 1 1 5 1 5 1 5 1 5 1 5 1 5 1 7 42 44 33 46 24 12 12 17 53 53 54 54 17 28 46 45 21 21 9 45 20 40 26 45 25 29 22 23 45 45 4 8 45 45 10 11 14 45 45 18 16 16 16 19 R C LED Unit KEY Unit 11 45 43 43 43 14 14 13 34 51 52 POWER Unit MAIN Unit 3 45 35 INVERTER Unit 37 36 37 36 47 47 2 47 3 47 1 47 3 15 38 38 32 ...

Page 108: ...C N X Gasket 23 PMLT A533WJZZ AD N X Gasket 24 PRDARA495WJFW AH X Heat Sink 25 PRDARA510WJFW AR X Heat Sink 26 PSLDMB275WJZZ AQ N X Main Shield 27 PSPAKA237WJ00 AA X Spacer x4 28 PSPAZB086WJKZ AD J Spacer x2 29 PSPAZA917WJKZ AH J Cool Sheet 30 QCNW G729WJQZ AF N X Connecting Cord KEY MAIN 31 QCNW G730WJQZ AK N X Connecting Cord LED MAIN 32 QCNW G731WJQZ AK N X Connecting Cord SP MAIN 33 QCNW G732W...

Page 109: ...e Control Unit X4 TCADEA208WJZZ AD X Enquete Card X5 TGAN A768WJZZ AD X Extend Warranty X6 TINS D610WJZZ AE N X Operation Manual English X7 TINS D611WJZZ AE N X Operation Manual French X8 TINS D612WJZZ AE N X Operation Manual Spanish X9 Not Available AAA Size Battery X10 CDAI A441WJ03 BF N X Stand Unit Operation Manual AAA Size Battery Remote Control Unit X3 Cable Clamp X1 AC Cord X2 X6 X7 X8 X9 S...

Page 110: ...LC 37D44U 25 9 PACKING PARTS NOT REPLACEMENT ITEM S4 S2 S3 S7 S1 S7 S7 S8 S9 S7 S5 S6 S10 S11 ...

Page 111: ... SPAKAA373WJZZ N Cover Sheet S7 SPAKXB804WJZZ N Packing Add S8 SSAKA0101GJZZ Polyethylene Bag S9 SSAKAA032WJZZ Polyethylene Bag S10 SSAKHA042WJZZ N Polyethylene Bag for Screw S11 TLABKA009WJZZ No Label 10 SERVICE JIG USE FOR SERVICING N QCNW C222WJQZ AW J Connecting Cord 80pin FFC L 1000mm x2 N MAIN to LCD Panel Unit N QCNW G906WJQZ BA N J Connecting Cord 12pin L 1000mm N MAIN to POWER Unit PD N Q...

Page 112: ...tored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED MEMO LC 37D44U ...

Page 113: ... S MI KD COPYRIGHT 2008 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher LC 37D44U ...

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