Sharp LC-37D44U Service Manual
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Sharp LC-37D44U Service Manual

Lcd color television
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See also: Operating Manual , User Manual
TopPage
IMPORTANT SERVICE SAFETY
Precaution............................................................ i
PRECAUTIONS A PRENDRE LORS DE LA
REPARATION ........................................................... ii
PRECAUTIONS FOR USING LEAD-FREE
SOLDER ...................................................................iii
PRECAUTIONS IN SERVICING THE HDCP-
KEY ROM................................................................. iv
[1]
SPECIFICATIONS .................................................1-1
[1]
Operation Manual ..........................................2-1
CHAPTER 3. DIMENSIONS
[1]
DIMENSIONS ........................................................3-1
[1]
REMOVING OF MAJOR PARTS ...........................4-1
[1]
Adjustment Procedure ...............................5-1
[1]
Trouble Shooting Table..............................6-1
[1]
Major Ic Informations..................................7-1
[1]
OVERALL WIRING DIAGRAM ..............................8-1
[2]
System Block Diagram .................................8-2
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.

SERVICE MANUAL

MODEL
In the interests of user-safety (Required by safety regulations in some countries) the set should
be restored to its original condition and only parts identical to those specified should be used.
CONTENTS
No. S18D7LC37D44U

LCD COLOR TELEVISION

CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES
[1]
R/C, Led Unit.........................................................9-1
[2]
Key Unit.................................................................9-2
[3]
Main Unit...............................................................9-3
[1]
[2]
R/C, LED Unit.......................................................10-2
[3]
Key Unit...............................................................10-3
[4]
Main Unit.............................................................10-4
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-37D44U

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  • Page 1: Service Manual

    TopPage LC-37D44U SERVICE MANUAL No. S18D7LC37D44U LCD COLOR TELEVISION LC-37D44U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: Safety Precaution

    LC-37D44U LC-37D44U SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.
  • Page 3 LC-37D44U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ...
  • Page 4 LC-37D44U PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.
  • Page 5 LC-37D44U PRECAUTIONS IN SERVICING THE HDCP-KEY ROM Applied part: HDCP-KEY ROM IC8451 RH-IXC373WJQZY (updated ROM) The HDCP-KEY ROM shall be protected and managed for its information inside. In servicing this ROM, therefore, take the following information pro- tection/management measures. 1) When disposing of the component parts and PWBs, destruct the IC itself in a proper way.

  • Page 6: Specifications

    The dimensional drawings are shown on the Spanish operation manual. As part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units.

  • Page 7: Part Names

    LC-37D44U CHAPTER 2. LC-37D44U OPERATION MANUAL Service Manual [1] OPERATION MANUAL Part Names TV (Front) Remote control sensor OPC sensor OPC indicator SLEEP indicator POWER indicator TV (Top/Rear) Channel buttons MENU button Volume buttons INPUT button POWER button (VOL /...
  • Page 8 LC-37D44U Part Names Remote Control Unit 1 POWER: Switch the TV power on or enters standby. 2 CC: Display captions from a closed-caption source. 3 AUDIO: Selects the MTS/SAP or the audio mode during multi-channel audio broadcasts. 4 0–9: Set the channel.

  • Page 9: Quick Reference

    This TV should be mounted on the wall only with the Before performing work spread cushioning over the base AN-37AG5 (SHARP) wall mount bracket. The use of area to lay the TV on. This will prevent it from being other wall mount brackets may result in an unstable damaged.
  • Page 10 LC-37D44U Appendix Troubleshooting Problem Possible Solution • No power • Check if you pressed POWER on the remote control unit. If the indicator on the TV does not light up, press POWER on the TV. • Is the AC cord disconnected? •...
  • Page 11 LC-37D44U PC Compatibility Chart It is necessary to set the PC correctly to display XGA and WXGA signal. Resolution Horizontal Frequency Vertical Frequency VESA Standard 720 x 400 31.5 kHz 70 Hz 31.5 kHz 60 Hz 640 x 480 37.9 kHz 72 Hz 37.5 kHz...
  • Page 12 LC-37D44U CHAPTER 3. LC-37D44U DIMENSIONS Service Manual [1] DIMENSIONS LC-37D44U Unit: inch (mm) (904) (824.4) (402) (70.3) (95) (200) (230) 3 – 1...

  • Page 13: Removing Of Major Parts

    LC-37D44U CHAPTER 4. LC-37D44U REMOVING OF MAJOR PARTS Service Manual [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.

  • Page 14: Key Unit

    LC-37D44U 3. Remove the 8 lock 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. Main Shield Operation Button KEY Unit RA SP...

  • Page 15: Main Unit

    LC-37D44U 6. Disconnect all the connectors from all the terminals of Speaker (L) (R) and detach the Speaker (L) (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.

  • Page 16: Bottom Cover

    LC-37D44U 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. R/C, LED Unit Stand Fix Angle Bottom Cover 4 – 4...
  • Page 17 LC-37D44U 14.Remove the 4 lock screws and detach the LCD Panel Module. 15.Remove 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.

  • Page 18: Adjustment Procedure

    LC-37D44U CHAPTER 5. LC-37D44U ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure.
  • Page 19 LC-37D44U 5. Even a single failure in the process will trigger the upgrade failure screen. UPGRADE FAILURE NOTE: In the event of a failure, repeat the upgrade process. If the process repeatedly fails, it is likely that the hardware need fixing.
  • Page 20 LC-37D44U 2.3. Monitor microprocessor software version upgrade Create the USB memory for monitor microprocessor software version upgrade in the same manner as explained in the “Main software version upgrade”. Copy the file D44UVAxxx.USB and D44UMxxx.BIN (named temporarily) for monitor microprocessor software version upgrade to the USB memory.
  • Page 21 LC-37D44U 2.4. Upgrading Panel timing controller software Create the USB memory for Panel timing controller software version upgrade in the same manner as explained in the “Main software version upgrade.” Copy the file D44UAxxx.USB and D44UAxxx.TCN to USB memory. 2.4.1 How to upgrade the software 1.
  • Page 22 LC-37D44U 3. Entering and exiting the adjustment process mode 1) Before entering the adjustment process mode, the AV position RESET in the video adjustment menu. 2) While holding down the “VOL (–)” and “INPUT” keys at a time, plug in the AC cord of the main unit to turn on the power.
  • Page 23 LC-37D44U 5. List of adjustment process mode menu The character string in brackets [ ] will appear as a page title in the adjustment process menu header. Page Line Item Description Remarks (adjustment detail, etc.) [INFO] MAIN Version Main software version...
  • Page 24 LC-37D44U Page Line Item Description Remarks (adjustment detail, etc.) [HDTV] COMP33K ADJ (INPUT1) Component 33K picture level adjustment (main) COMP33K ADJ (INPUT3) COMP33K Y A_GAIN COMP33K Cb A_GAIN COMP33K Cr A_GAIN COMP33K Y D_GAIN COMP33K Cb D_GAIN COMP33K Cr D_GAIN...
  • Page 25 LC-37D44U Page Line Item Description Remarks (adjustment detail, etc.) [SOUND 2] Lip Sync LR Lip Sync Monitor Lip Sync SW LR Func Vol AIN (2ch) LR Func Vol HDMI (2ch) LR Func Vol ATV (2ch) LR Func Vol DTV (2ch)
  • Page 26 LC-37D44U Page Line Item Description Remarks (adjustment detail, etc.) [SOUND 8] BE ATT BE G Limit Bass Center ATT Bass Vol 0 MIN Bass Vol 60 MIN Bass Vol 60 Center Bass Vol 0 MAX Bass Vol 60 MAX [SOUND 9]...
  • Page 27 LC-37D44U Page Line Item Description Remarks (adjustment detail, etc.) [M BRI DA2] BRIGHTNESS DA12 BRIGHTNESS DA13 BRIGHTNESS DA14 BRIGHTNESS DA15 BRIGHTNESS DA16 BRIGHTNESS DA17 BRIGHTNESS DA18 BRIGHTNESS DA19 BRIGHTNESS DA20 BRIGHTNESS DA21 BRIGHTNESS DA22 [M BRI DA3] BRIGHTNESS DA23 BRIGHTNESS DA24...

  • Page 28: Special Features

    LC-37D44U Page Line Item Description Remarks (adjustment detail, etc.) [M V6THE] V6 OS THERMO 1 V6 OS THERMO 2 V6 OS THERMO 3 V6 OS THERMO 4 V6 OS THERMO 5 V6 OS THERMO 6 V6 OS THERMO 7 [M V5THE]...
  • Page 29 LC-37D44U 7. Code list for Standby Cause Code Indication Description RC_STNBY /* Standby set by remote control */ NO_OPERT /* Off caused by no operation */ NO_SIGNA /* Off caused by no signal */ PC_MODE1 /* Set by the PC power management mode 1 */...

  • Page 30: Signal Adjustment

    LC-37D44U 8. Signal adjustment 8.1. Checking the Device Before starting the adjustment, make sure the adjustment tool and signal generator are set for Sharp LCD US. Checking the signal generator level adjustment (Set to the standard level.) • 0.714Vp-p ± 0.02Vp-p (from pedestal to white) Composite signal •...
  • Page 31 LC-37D44U 8.5. Component 33K signal adjustment Adjustment item Adjustment conditions Adjustment procedure Setting 1080i signal Feed the 100% color bar signal to VIDEO 1 COMPONENT input. 1080i 100% Color saturation 100% color bar 100% white 0% black Automatic adjust- Move the cursor to [ COMP 33K ADJ] and press the [ENTER] key.

  • Page 32: White Balance Adjustment

    (This is because the adjustment is made to achieve the same remainder of RGB setting / Point 5 4 at each point.) WBI50832 [Adjustment value] •As per the “standard set” submitted by Engineering Department MG5G**** MG5B**** “LC-37D44U” Teaching set MG5R**** [Adjustment reference] Instrument: Minolta CA-210 Engineering instrument Point 4 Level Reference Adj. spec Ins. spec ±0.0010...
  • Page 33 LC-37D44U 9.2. Key writing EDID writing (Main PWB: QPWBXE450WJZZ, analog RGB input terminal / HDMI input terminal) Adjustment item Adjustment conditions Adjustment procedure Analog RGB File version checking 1) Using the checker, write the EDID data for Analog RGB EDID writing to IC2202 that is mounted on the main PWB.
  • Page 34 LC-37D44U 9.3. Adjustment sequence (adjustment according to the G adjustment value of gradation 6) * Make sure the adjusting point gradations are correct since they are different for each model. Set the light level to MAX with the light control command (SBSL0016 for 45).
  • Page 35 LC-37D44U Start measurement Adjust RB to the target xy values. MG5RXXXX MG5BXXXX * 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 Repeat until RGB of the WBI5 command multiplied by 2.
  • Page 36 LC-37D44U Start measurement Adjust RB to the target xy values. MG3RXXXX MG3BXXXX * 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 Repeat until RGB the WBI3 command multiplied by 2.
  • Page 37 LC-37D44U Start measurement Adjust RB to the target xy values. MG1RXXXX MG1BXXXX * 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 Repeat until RGB the WBI1 command multiplied by 2.

  • Page 38: Factory Settings

    LC-37D44U 10. Factory settings After making the factory settings, pull off the AC cord. NOTE: Do not turn on the power once the factory settings have been made. Otherwise the factory settings must be made again. Adjustment item Adjustment conditions...
  • Page 39 LC-37D44U CHAPTER 6. LC-37D44U TROUBLE SHOOTING TABLE Service Manual [1] TROUBLE SHOOTING TABLE No video (1) COMPOSITE: No external input video COMPOSITE: No external input video [INPUT-1] [INPUT-2] Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen?
  • Page 40 LC-37D44U No video (1) COMPONENT: No external input video COMPONENT: No external input video [INPUT-1] [INPUT-3] Is INPUT-1 selected on the input select menu screen? Is INPUT-3 selected on the input select menu screen? Is the video signal detection function normal?
  • Page 41 LC-37D44U No video (3) S-VIDEO: No external input video [INPUT-2] Is INPUT-2 selected on the input select menu screen? Is the video signal detection function normal? Check the line between pin(6) of J504 and pin AE2 of IC8001 Are Y and C signals fed to pins AL17 and AL16 of IC8001 via L.P.F com-...
  • Page 42 LC-37D44U No video (4) No video at UHF/VHF broadcast signal reception No video at digital broadcast signal reception Is the specified TV signal selected on the input select menu screen? Is video signal fed to AM19 of IC8001 via a buffer amplifier?
  • Page 43 LC-37D44U [HDMI signal input] No video (5) HDMI: No external input video [INPUT-4] HDMI: No external input video [INPUT-5] Is INPUT-4 selected on the input select menu screen? Is INPUT-5 selected on the input select menu screen? Select INPUT-4 on the input select menu Select INPUT-5 on the input select menu screen for the screen for the right input signal.
  • Page 44 LC-37D44U No video (6) PC: No external input video [INPUT-6] Is INPUT-6 selected on the input select menu screen? Select INPUT-6 on the input select menu screen for the right input signal. Is IC2202(EEPROM) accessed by I2C, with PC connected, to read the DDC_I2C...
  • Page 45 LC-37D44U No audio (1) INPUT-1 No audio INPUT-2 No audio Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Is the audio output selected for “VARIABLE” on the Is the audio output selected for “VARIABLE” on the...
  • Page 46 LC-37D44U No audio (1) INPUT-3 No audio Is INPUT-3 selected on the input select menu screen? Is the audio output selected for “VARIABLE” on the menu screen? Set the audio output to “FIXED”. Does the audio signal come from pins(2)(R) and (4)(L) of input termi-...
  • Page 47 LC-37D44U No audio (2) [HDMI analog audio input] INPUT-5 No audio [PC analog audio input] INPUT-6 No audio Is INPUT-5 selected on the input select menu screen? Is INPUT-6 selected on the input select menu screen? Is the audio output selected for “VARIABLE” on Is the audio output selected for “VARIABLE”...
  • Page 48 LC-37D44U No audio (3) No audio at UHF/VHF broadcast signal reception No audio at digital broadcast signal reception Is TV selected on the input select menu screen? Is TV selected on the input select menu screen? Is the audio output selected for “VARIABLE” on the Is the audio output selected for “VARIABLE”...
  • Page 49 LC-37D44U No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-4/5(HDMI) audio No audio at digital broadcast signal reception If no video appears, refer to “No external input video (HDMI) Are there the video signal outputs (IF_OUT_P/N) at the pins(19) and (20) [INPUT-4/5]”.
  • Page 50 LC-37D44U No audio (4) INPUT-4 No audio (HDMI connected) INPUT-5 No audio (HDMI connected) [INPUT-4 input] Is INPUT-4 selected on the input select menu screen? [INPUT-5 input] Is INPUT-5 selected on the input select menu screen? Is the audio output selected for “VARIABLE” on the menu screen? Set the audio output to “FIXED”.
  • Page 51 LC-37D44U No monitor audio output Is the audio output from the monitor set at “VARIABLE” or “FIXED” Check the bus line(SCL0/SDA0) and IC1403. on the menu screen? Are there the audio signal outputs at pins(24)(LINE_L) and Check IC1403 and its peripheral circuits.
  • Page 52 LC-37D44U LED flashing timing chart for error notification. 250ms 1sec 1)Green power LED Error type Power green LED operation (1 cycle) Pins are monitor microprocessor pins. Lamp failure ERR_PNL (pin 40): Abnormal L. Confirmed after 5 consecu- Flashes once: Fast...
  • Page 53 LC-37D44U 2)Power failure details (Power LED flashes twice and OPC LED flashes) Pins are monitor microprocessor pins unless otherwise Error type OPC green LED operation (1 cycle) specified. PS_ON DET_POW1 (pin 34). Main converter 13V/UR10V is not 13V/UR10V failure applied.
  • Page 54 LC-37D44U CHAPTER 7. LC-37D44U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS • 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 LC-37D44U LC-37D44U CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM INVERTER UNIT KEY UNIT POWER UNIT To LAMP QCNW-G729WJQZ : KM To LAMP B to B DIGITAL MAIN UNIT To LAMP INPUT 6 AUDIO OUTPUT ANALOG OUTPUT...
  • Page 56 LC-37D44U [2] SYSTEM BLOCK DIAGRAM 8 – 2...
  • Page 57 LC-37D44U LC-37D44U CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES Service Manual [1] R/C, LED Unit R/C, LED Unit (Side-A) R/C, LED Unit (Side-A Chip) C104 R120 R126 R107 C108 Q102 C107 P101 P102 R119 R121 R104 R124 RMC102 IC102 RMC101 IC101...
  • Page 58 LC-37D44U [2] KEY Unit KEY Unit (Side-A) KEY Unit (Side-A Chip) R154 D155 P151 R152 9 – 2...
  • Page 59 LC-37D44U [3] MAIN Unit MAIN Unit (Side-A) 9 – 3...
  • Page 60 LC-37D44U MAIN Unit (Side-A Chip) R2245 C2225 C2224 D1604 FB1605 Q1603 R2243 P2001 R2249 C1611 SC5201 SC5202 IC2001 IC1603 P2002 C1612 R2250 C2220 P9202 R1609 R2246 R2254 R2257 R2251 R1624 R2040 R2010 C2219 R2255 L1301 R2258 FB2005 Q1609 R1640 L5108...
  • Page 61 LC-37D44U MAIN Unit (Side-B) 9 – 5...
  • Page 62 LC-37D44U MAIN Unit (Side-B Chip) TL5250 TL2013 R2007 R1730 TL9240 TL9224 TL9222 TL9208 TL5254 TL5255 TL5233 TL5205 TL2006 TL5253 TL5251 R9205 TL9201 TL5323 TL5245 TL5322 TL5256 TL5252 TL2014 Q2001 Q2006 TL9223 D1607 C2226 TL9241 TL9239 TL9221 TL9207 TL5321 TL2012 IC1608...
  • Page 63 LC-37D44U LC-37D44U CHAPTER 10. SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 120V. Signals are fed by a color bar signal gener- ator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 64 LC-37D44U [2] R/C, LED Unit 10 – 2...
  • Page 65 LC-37D44U [3] KEY Unit 10 – 3...
  • Page 66 LC-37D44U [4] MAIN Unit • MAIN Unit-1/20 10 – 4...
  • Page 67 LC-37D44U • MAIN Unit-2/20 10 – 5...
  • Page 68 LC-37D44U • MAIN Unit-3/20 10 – 6...
  • Page 69 LC-37D44U • MAIN Unit-4/20 10 – 7...
  • Page 70 LC-37D44U • MAIN Unit-5/20 10 – 8...
  • Page 71 LC-37D44U • MAIN Unit-6/20 10 – 9...
  • Page 72 LC-37D44U • MAIN Unit-7/20 10 – 10...
  • Page 73 LC-37D44U • MAIN Unit-8/20 10 – 11...
  • Page 74 LC-37D44U • MAIN Unit-9/20 10 – 12...
  • Page 75 LC-37D44U • MAIN Unit-10/20 10 – 13...
  • Page 76 LC-37D44U • MAIN Unit-11/20 10 – 14...
  • Page 77 LC-37D44U • MAIN Unit-12/20 10 – 15...
  • Page 78 LC-37D44U • MAIN Unit-13/20 10 – 16...
  • Page 79 LC-37D44U • MAIN Unit-14/20 10 – 17...
  • Page 80 LC-37D44U • MAIN Unit-15/20 10 – 18...
  • Page 81 LC-37D44U • MAIN Unit-16/20 10 – 19...
  • Page 82 LC-37D44U • MAIN Unit-17/20 10 – 20...
  • Page 83 LC-37D44U • MAIN Unit-18/20 10 – 21...
  • Page 84 LC-37D44U • MAIN Unit-19/20 10 – 22...
  • Page 85 LC-37D44U • MAIN Unit-20/20 10 – 23...
  • Page 86 LC-37D44U PartsGuide PARTS GUIDE No. S18D7LC37D44U Note: The reference numbers on the PWB LC-37D44U are arranged in alphabetical order. MODEL CONTENTS CABINET AND MECHANICAL PARTS PRINTED WIRING BOARD ASSEMBLIES SUPPLIED ACCESSORIES LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY PACKING PARTS (NOT REPLACEMENT ITEM) BUT NOT INDEPENDENTLY.)
  • Page 87 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES R/C, LED Unit DUNTKE264FM02 KEY Unit DUNTKE266FM02 MAIN Unit DUNTKE450FM01 POWER Unit RDENCA272WJQZ INVERTER Unit RUNTKA418WJQZ [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPEN- DENTLY.)
  • Page 88 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C529 Capacitor, 27p 50V Ceramic VCCCCZ1HH270JY C530 Capacitor, 56p 50V Ceramic VCCCCZ1HH560JY C531 Capacitor, 12p 50V Ceramic VCCCCZ1HH120JY C532 Capacitor, 12p 50V Ceramic VCCCCZ1HH120JY C533 Capacitor, 12p 50V Ceramic...
  • Page 89 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C1623 Capacitor, 1000p 50V Ceramic VCKYCZ1HB102KY C1625 Capacitor, 1000p 50V Ceramic VCKYCZ1HB102KY C1626 Capacitor, 0.1 10V Ceramic VCKYCZ1AB104KY C1627 Capacitor, 1000p 50V Ceramic VCKYCZ1HB102KY C1628 Capacitor, 0.1 10V Ceramic...
  • Page 90 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C2727 Capacitor, 0.1 25V Ceramic VCKYCY1EB104KY C2728 Capacitor, 0.1 25V Ceramic VCKYCY1EB104KY C2730 Capacitor, 0.22 25V Ceramic VCKYTV1EB224KY C2731 Capacitor, 0.22 25V Ceramic VCKYTV1EB224KY C2737 Capacitor, 150p 50V Ceramic...
  • Page 91 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C5440 Capacitor, 1 25V Ceramic RC-KZA621WJQZY C5443 Capacitor, 0.47 50V Ceramic RC-KZA619WJZZY C5444 Capacitor, 0.47 50V Ceramic RC-KZA619WJZZY C5445 Capacitor, 10 16V Ceramic RC-KZA237WJZZY C5446 Capacitor, 10 16V Ceramic...
  • Page 92 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C8076 Capacitor, 10 16V Ceramic RC-KZA237WJZZY C8077 Capacitor, 0.1 10V Ceramic VCKYCZ1AB104KY C8078 Capacitor, 0.1 10V Ceramic VCKYCZ1AB104KY C8079 Capacitor, 0.1 10V Ceramic VCKYCZ1AB104KY C8081 Capacitor, 0.01 25V Ceramic...
  • Page 93 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) C8165 Capacitor, 470p 50V Ceramic VCKYCZ1HB471KY C8166 Capacitor, 10 16V Ceramic RC-KZA237WJZZY C8167 Capacitor, 0.1 10V Ceramic VCKYCZ1AB104KY C8168 Capacitor, 470p 50V Ceramic VCKYCZ1HB471KY C8169 Capacitor, 0.1 10V Ceramic...
  • Page 94 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) D510 Zener Diode, MAZ8100GML RH-EXA541WJZZY D511 Zener Diode, MAZ8100GML RH-EXA541WJZZY D512 Zener Diode, MAZ8100GML RH-EXA541WJZZY D515 Zener Diode, MAZ8100GML RH-EXA541WJZZY D516 Zener Diode, MAZ8100GML RH-EXA541WJZZY D517 RH-EXA541WJZZY...
  • Page 95 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) FB520 Ferrite Core RBLN-A204WJZZY FB521 Ferrite Core RBLN-A204WJZZY FB522 Ferrite Core RBLN-A045WJZZY FB523 Ferrite Core RBLN-A045WJZZY FB525 Ferrite Core RBLN-A045WJZZY FB1101 RBLN-A206WJZZY Ferrite Core FB1102 Ferrite Core...
  • Page 96 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) J502 Jack QJAKGA108WJZZ J503 Jack QJAKGA109WJZZ J504 Socket QSOCDA035WJZZ J505 Jack QJAKFA039WJZZ J506 Jack QJAKFA039WJZZ J507 QJAKFA039WJZZ Jack J508 Jack QJAKJ0008GEZZ J509 Jack QJAKGA108WJZZ J8001 Socket QSOCZA153WJQZ L501 Coil, Peaking 0.56µH...
  • Page 97 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) Q508 Transistor, DTC614TKT146 VSDTC614TK+-1Y Q509 Transistor, 2SA1530A-T112-1R VS2SA1530AR-1Y Q510 Transistor, 2SC3928A-T112-1R VS2SC3928AR-1Y Q511 Transistor, 2SC2735JC21TL VS2SC2735//-1Y Q512 Transistor, 2SC2735JC21TL VS2SC2735//-1Y Q513 VS2SC2735//-1Y Transistor, 2SC2735JC21TL Q514 Transistor, 2SC2735JC21TL...
  • Page 98 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R545 Resistor, 470 1/10W Metal Oxide VRS-TV1JD471JY R546 Resistor, 470 1/10W Metal Oxide VRS-TV1JD471JY R547 Resistor, 470 1/10W Metal Oxide VRS-TV1JD471JY R549 Resistor, 39 1/16W Metal Oxide...
  • Page 99 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R1301 Resistor, 47 1/16W Metal Oxide VRS-CJ1JF470JY R1302 Resistor, 22k 1/32W Metal Composition VRK-SB1FF223JY R1303 Resistor, 100 1/16W Metal Oxide VRS-CZ1JF101JY R1304 Resistor, 1k 1/16W Metal Oxide...
  • Page 100 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R1727 Resistor, 1k 1/16W Metal Oxide VRS-CZ1JF102JY R1728 Resistor, 1k 1/16W Metal Oxide VRS-CZ1JF102JY R1737 Resistor, 0 1/16W Metal Oxide VRS-CZ1JF000JY R1739 Resistor, 0 1/16W Metal Oxide...
  • Page 101 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R2262 Resistor, 10 1/16W Metal Oxide VRS-CZ1JF100JY R2279 Resistor, 3.9k 1/16W Metal Oxide VRS-CZ1JF392JY R2280 Resistor, 2k 1/16W Metal Oxide VRS-CZ1JF202JY R2305 Resistor, 0 1/16W Metal Oxide...
  • Page 102 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R5418 Resistor, 15k 1/16W Metal Oxide VRS-CZ1JF153FY R5419 Resistor, 1 1/16W Metal Oxide VRS-CZ1JF1R0JY R5420 Resistor, 1 1/16W Metal Oxide VRS-CZ1JF1R0JY R5423 Resistor, 1 1/16W Metal Oxide...
  • Page 103 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R8084 Resistor, 2.7k 1/16W Metal Oxide VRS-CZ1JF272JY R8087 Resistor, 560 1/16W Metal Oxide VRS-CZ1JF561FY R8088 Resistor, 22 1/16W Metal Oxide VRS-CZ1JF220JY R8089 Resistor, 22 1/16W Metal Oxide...
  • Page 104 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) R8255 Resistor, 22 1/32W Metal Composition VRK-SB1FF220JY R8257 Resistor, 22 1/32W Metal Composition VRK-SB1FF220JY R8258 Resistor, 22 1/32W Metal Composition VRK-SB1FF220JY R8259 Resistor, 22 1/32W Metal Composition...
  • Page 105 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [5] DUNTKE450FM01 (MAIN Unit) SG1613 Discharge Gap, EZAEG2A50AX RH-VXA187WJQZY SG1614 Discharge Gap, EZAEG2A50AX RH-VXA187WJQZY SG1615 Discharge Gap, EZAEG2A50AX RH-VXA187WJQZY SG1616 Discharge Gap, EZAEG2A50AX RH-VXA187WJQZY SG1619 Discharge Gap, EZAEG2A50AX RH-VXA187WJQZY SG1620 RH-VXA187WJQZY...
  • Page 106 LC-37D44U [6] NOTE (Conductive cloth tape/Gasket) Added parts Conductive Cloth Tape Parts code: PSLDMB359WJZZ Q'ty 1 PSLDMB360WJZZ Q'ty 1 PSLDMB276WJKZ Q'ty 1 PSLDMB375WJKZ Q'ty 1 QEARZA123WJZZ Q'ty 1 PSLDMB361WJZZ Q'ty 2 PSLDMB362WJZZ Q'ty 2 Gasket Parts code: PMLT-A533WJZZ Q'ty 1...
  • Page 107 LC-37D44U [7] CABINET AND MECHANICAL PARTS KEY Unit INVERTER Unit R/C, LED Unit POWER Unit 47-2 47-3 MAIN Unit 47-1 47-3...
  • Page 108 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [7] CABINET AND MECHANICAL PARTS Front Cabinet Ass'y CCABAB986WJ31 Front Cabinet Not Available Decoration Plate (Center) Not Available LED Decoration Not Available Speaker Net Not Available Spacer, x6 PSPAHB408WJZZ SP Spacer, x2...
  • Page 109 LC-37D44U [8] SUPPLIED ACCESSORIES Cable Clamp AC Cord Remote Control Unit Operation Manual "AAA" Size Battery Stand Unit PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [8] SUPPLIED ACCESSORIES Cable Clamp LHLDWA173WJKZ AC Cord QACCDA039WJPZ Remote Control Unit RRMCGA667WJSA Enquete Card...
  • Page 110 LC-37D44U [9] PACKING PARTS (NOT REPLACEMENT ITEM)
  • Page 111 LC-37D44U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [9] PACKING PARTS (NOT REPLACEMENT ITEM) Packing Case SPAKCD945WJZZ Stand Case SPAKCE206WJZZ Wrapping Paper SPAKPB046WJZZ Mirror Mat Sup SPAKPB053WJZZ Mirror Mat Base SPAKPB054WJZZ Cover Sheet SPAKAA373WJZZ Packing Add. SPAKXB804WJZZ Polyethylene Bag...
  • Page 112 LC-37D44U MEMO © COPYRIGHT XXXX BYSHARP 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.
  • Page 113 LC-37D44U 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.

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