Sharp LC-37HV4E Service Manual

Lcd colour television
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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.
This model is different in the display size from the LC-30HV4E.
This service manual accordingly describes the display alone. For the entire AVC System, refer to the LC-
30HV4E Service Manual (S32X6LC30HV4E).
» SPECIFICATIONS ................................................ 4
» OPERATION MANUAL ........................................ 5
» DIMENSIONS .................................................... 11
» REMOVING OF MAJOR PARTS ........................ 12
» ADJUSTMENT PROCEDURES ......................... 16
» TROUBLE SHOOTING TABLE .......................... 22
» CHASSIS LAYOUT ............................................. 26
» BLOCK DIAGRAM ............................................. 28
SERVICE MANUAL
LCD COLOUR TELEVISION
MODEL
OUTLINE
CONTENTS
Page
» OVERALL WIRING DIAGRAM ........................... 30
» SCHEMATIC DIAGRAM ..................................... 33
» PARTS LIST ....................................................... 89
» PACKING OF THE SET ................................... 113
SHARP CORPORATION
LC-37HV4E
LC-37HV4E
S33Y3LC37HV4E
Page

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Summary of Contents for Sharp LC-37HV4E

  • Page 1: Table Of Contents

    LC-37HV4E SERVICE MANUAL S33Y3LC37HV4E LCD COLOUR TELEVISION LC-37HV4E 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: Important Service Safety Precaution

    LC-37HV4E IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are thor- oughly familiar with all safety checks and the servicing guidelines which follow: » Use an AC voltmeter having with 5000 ohm per volt,...
  • Page 3 LC-37HV4E Precautions for using lead-free solder 1 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 4: Specifications

    LC-37HV4E SPECIFICATIONS Item 37 LCD COLOUR TV, Model:LC-37HV4E LCD panel 37 Advanced Super View & BLACK TFT LCD Number of dots 3,147,264 dots (1366 3 dots) Video Colour System PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60 TV-standard (CCIR) B/G, D/K, I, L/L’ Function...
  • Page 5: Operation Manual

    LC-37HV4E OPERATION MANUAL...
  • Page 6 LC-37HV4E...
  • Page 7 LC-37HV4E...
  • Page 8 LC-37HV4E...
  • Page 9 LC-37HV4E...
  • Page 10 LC-37HV4E...
  • Page 11: Dimensions

    LC-37HV4E DIMENSIONS Display Unit: mm 87.5 117.5 117.5 819.6 1184...
  • Page 12: Removing Of Major Parts

    LC-37HV4E REMOVING OF MAJOR PARTS 1.Take off the center and lower terminal covers. 2.Remove the two speaker fixing screws each and the speaker connecting terminal, and take off the speaker. 3.Remove the four stand fixing screws and take off the stand.
  • Page 13 LC-37HV4E 9.Open six FFC cable holders and remove the three FFC holder (right & left) fixing screws each and all the connec- tors of flat cables (FFC), and take off the FFC holders (right & left). 10.Remove the Speaker-L and-R PWB fixing screws each and the connectors of them, and take off the Speaker-L and-R PWBs.
  • Page 14 LC-37HV4E 13.Remove the five main PWB fixing screws, and take off the main PWB. 14.Remove the six power PWB fixing screws, and take off the power PWB. 15.Remove the four audio PWB fixing screws, and take off the audio PWB.
  • Page 15 LC-37HV4E • Handling Precautions for LCD Panel 1. Work in a clean room. (Humidity above 50%) 2. Operators should wear an earthing band. 3. Do not give a shock such as falling and vibration. 4. Use the ionizer. (Within 30 cm) 21.Remove the six LCD panel fixing screws and take off the LCD panel unit.
  • Page 16: Adjustment Procedures

    LC-37HV4E ADJUSTMENT PROCEDURES Though the best adjustment is made at shipment from the factory, the following adjustment is required if the value should be deviated or some adjustment is needed after replacement of parts. Display Side: 1. Preparation for Adjustment The unit needs to be replaced when the AVC System CONFIGROM/IC2202, receiver IC2206 and HDCP key ROM/IC2208 are replaced.
  • Page 17 LC-37HV4E 5. Adjustment 5-1 VLSBIAS/15V voltage adjustment Shift to Item of VLS BIAS cursor up/down key, and select the value by cursor right/left key. Connect the digital voltage meter to MAIN PWB TP4101/No.30 pin of panel gate socket CN4102, and adjust to be 15.00±0.05V by the cursor up/down key.
  • Page 18 LC-37HV4E ~ In this state, enter the command, listed below, and "ENTER" on the keyboard for adjustment. Press "ENTER" and make sure that "OK" appears on the terminal software. If "ERR" appears, try again. RS232C commands list Command Function Remarks MSET1001 Background adjustment started.
  • Page 19 LC-37HV4E Lamp error detection [1] Function This LCD color TV set is equipped with automatic power-off (lamp error detection) function. This safety measure serves if the lamp or the lamp circuit gets in trouble. If by any chance the lamp or the lamp circuit gets in trouble, or if the lamp error detector gets activated for any other reasons, the following happens.
  • Page 20 LC-37HV4E •List of process adjustment modes (Display) Process mode contents Page 0 Page 1 PATTERN Page 1 Page 2 SOUND Page 1 Page 3 Others Page 1 Page 4 Others Page 2...
  • Page 21 LC-37HV4E Process adjustment list 1st level Page Item Setting range Initial value Contents GRAY LEVEL 0~255 COM BIAS 0~255 VLS BIAS 0~255 L ERR RESET Zero clear MODE 50Hz, 60Hz, PC 60Hz PWM CTRL PWM FREQ 0~4095 1289 PWM DUTY1...
  • Page 22: Trouble Shooting Table

    LC-37HV4E TROUBLE SHOOTING TABLE No image or sound comes out. Is the power LED lit up Is the power LED Is the AC cord Replace the AC normal? in green? flashing in red? Is it flashing once in Proceed to "The backlight does one cycle? not light up".
  • Page 23 LC-37HV4E TROUBLE SHOOTING TABLE (Continued) No image comes out. Is a HIGH appearing Check the circuits at the RESET terminal around X2201 of pin (3) of IC2206? connected to pin (161) of IC2206. Is a clock (91.3 MHz) Is X2201 connected to pin...
  • Page 24 LC-37HV4E TROUBLE SHOOTING TABLE (Continued) Noise appears on the moving image when the QS drive is turned ON. Is OSTEMP.AD on the 3rd page Check IC4701, IC4901 and of the process adjustment the circuits around them. mode set to 255?
  • Page 25 LC-37HV4E TROUBLE SHOOTING TABLE (Continued) No sound comes out. (Connect to the AVC System and check.) Check around the Is power supplied to each power regulator circuit IC in the audio unit? (IC3809, IC3810). Is an audio signal appearing Is an audio signal...
  • Page 26: Chassis Layout

    LC-37HV4E CHASSIS LAYOUT...
  • Page 27 LC-37HV4E...
  • Page 28: Block Diagram

    LC-37HV4E BLOCK DIAGRAM LCD Back Light LCD P Monitor R RGB L RGB OFL1, 2 8X3X2 8X3X2 LCD Controller OSD RGB BGA265pin (LCDCONT) CONF IC4501 (A475WJ) CONF FLASH CTRL IC4301 CPLD RGB 8X3 RGB 8X3 IC4303 Rewrite (A345WJ) Connector Dimmer Control, Im...
  • Page 29 LC-37HV4E LCD Panel Thermistor L RGB 8X3X2 Gradation Power (V0, V64, V96, V128, V160, V192, V224, V256) Bias Setting D/A (GRAYLEVEL) Gradation Power Bias COM Control mer Control, Image Control, Test Pattern 16 (Data) SDRAM (OS_ODD) IC4902 (A312WJ) 17 (Address, etc) R/C.LED...
  • Page 30: Overall Wiring Diagram

    LC-37HV4E OVERALL WIRING DIAGRAM KEY PWB P152 P151 P7506 CN7704 P7505 QCNW-A966WJZZ INVERTER-1 PWB MAIN PWB CN7707 P7507 P7508 CN2004 CN2002 B to B QCNW-A965WJZZ P7555 CN3701 CN4701 INVERTER-2 PWB CN4702 CN3702 P7554 POWER PWB P380 CN2702 R/C, LED PWB...
  • Page 31 LC-37HV4E 3X Gate Source Driver Gate Source Driver To LCD Panel Gate Source Driver Gate Source Driver Gate Source Driver Gate Source Driver QCNW-B010WJZZ P7616 P7615 CN7705 INVERTER-3 PWB P7618 CN2003 P7617 B to B QCNW-A971WJZZ P7645 QCNW-A968WJZZ QCNW-B088WJZZ P3802...
  • Page 32: Description Of Schematic Diagram

    LC-37HV4E DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. When the exclusive-use AC adapter is used, the colour bar signal of colour bar generator for service is input to get the normal screen. When the audio is minimized, the voltage value is measured with the 20 kΩ/V tester.
  • Page 33: Schematic Diagram

    LC-37HV4E Ë Ë Ë Ë Ë R/C, LED Unit (Display)
  • Page 34 LC-37HV4E Ë MAIN Unit-1/9 (Display)
  • Page 35 LC-37HV4E...
  • Page 36 LC-37HV4E Ë MAIN Unit-2/9 (Display)
  • Page 37 LC-37HV4E...
  • Page 38 LC-37HV4E Ë MAIN Unit-3/9 (Display)
  • Page 39 LC-37HV4E...
  • Page 40 LC-37HV4E Ë MAIN Unit-4/9 (Display)
  • Page 41 LC-37HV4E...
  • Page 42 LC-37HV4E Ë MAIN Unit-5/9 (Display)
  • Page 43 LC-37HV4E...
  • Page 44 LC-37HV4E Ë MAIN Unit-6/9 (Display)
  • Page 45 LC-37HV4E...
  • Page 46 LC-37HV4E Ë MAIN Unit-7/9 (Display)
  • Page 47 LC-37HV4E...
  • Page 48 LC-37HV4E Ë MAIN Unit-8/9 (Display)
  • Page 49 LC-37HV4E...
  • Page 50 LC-37HV4E Ë MAIN Unit-9/9 (Display)
  • Page 51 LC-37HV4E...
  • Page 52 LC-37HV4E Ë Ë Ë Ë Ë AUDIO Unit-1/2 (Display)
  • Page 53 LC-37HV4E...
  • Page 54 LC-37HV4E Ë Ë Ë Ë Ë AUDIO Unit-2/2 (Display)
  • Page 55 LC-37HV4E...
  • Page 56 LC-37HV4E Ë Ë Ë Ë Ë INVERTER-1 Unit (Display)
  • Page 57 LC-37HV4E Ë INVERTER-2 Unit (Display)
  • Page 58 LC-37HV4E Ë Ë Ë Ë Ë INVERTER-3 Unit (Display)
  • Page 59 LC-37HV4E Ë INVERTER-4 Unit (Display)
  • Page 60 LC-37HV4E Ë Ë Ë Ë Ë Power Unit (Display)
  • Page 61 LC-37HV4E...
  • Page 62 LC-37HV4E Ë KEY Unit (Display)
  • Page 63 LC-37HV4E Ë SPEAKER-L Unit (Display) Ë Ë Ë Ë Ë SPEAKER-R Unit (Display)
  • Page 64: Printed Wiring Board Assemblies

    LC-37HV4E PRINTED WIRING BOARD ASSEMBLIES Ë Ë Ë Ë Ë Display MAIN Unit (Side-A)
  • Page 65 LC-37HV4E...
  • Page 66 LC-37HV4E Ë Ë Ë Ë Ë Display SC4603 SC4601 TP4528 TP2236 R4525 R4607 R4608 R4609 R4601 R4602 R4603 FB4601 FL4605 FL4519 FL4520 TP4536 TP4546 TP4538 TP4535 TP 4533 TP45 34 TP 4531 R4516 TP4102 Q4106 Q4109 TP45 47 L4103 TP4525...
  • Page 67 LC-37HV4E SC4604 SC4602 TP4544 TP4543 FDC13 R4502 R4610 R4611 R4612 R4604 R4605 R4606 TP4539 FL4504 FL4503 TP2239 TP4536 TP4548 TP4550 TP4546 TP4542 TP4538 TP4540 TP4545 TP4549 TP4537 TP4535 TP4541 TP4529 TP 4533 TP45 34 TP4530 TP 4527 TP 4531 TP4524...
  • Page 68 LC-37HV4E Ë Ë Ë Ë Ë Display MAIN Unit (Side-B)
  • Page 69 LC-37HV4E...
  • Page 70 LC-37HV4E Ë Ë Ë Ë Ë Display TL4682 TL4677 TL4688 TL4686 TL4685 TL4681 TL4679 TL4675 TL4545 TL4543 TL4570 TL4689 TL4661 TL4680 TL4683 TL4678 TL4674 TL4574 TL4559 TL4687 TL4684 TL4658 TL4561 TL4567 TL4544 TL4690 TL4571 TL4676 TL4576 TL4555 TL4551 TL4563 TL4540...
  • Page 71 LC-37HV4E TL4637 TL4633 TL4508 TL4507 TL4536 TL4533 TL4641 TL4636 TL4640 TL4632 R4534 TL4623 TL4638 TL4644 TL4629 TL4642 TL4621 TL4617 TL4615 TL4611 TL4646 TL4627 TL4601 TL4531 TL4527 TL4522 TL4518 TL4512 TL4645 TL4537 TL4613 TL4609 TL4643 TL4634 TL4604 TL4639 TL4635 TL4501 TL4505...
  • Page 72 LC-37HV4E Ë Ë Ë Ë Ë Display AUDIO Unit (Component Side)
  • Page 73 LC-37HV4E...
  • Page 74 LC-37HV4E Ë Ë Ë Ë Ë Display P3815 D3804 D3805 R3804 R3803 C3947 C3958 R3801 RY3801 L3806 R3963 R3962 R3920 R3934 C3912 FB3810 C3939 R3923 R3930 Q3814 D3820 C3945 C3954 R3967 FB3801 C3918 C3940 C3942 L3804 C3936 C3956 R3948 FB3802...
  • Page 75 LC-37HV4E P3802 TH3801 C3801 R3805 C3802 R3806 C3809 R3813 C3861 R3811 C3806 C3805 R3810 R3815 C3873 C3813 R3816 IC3807 C3823 R3881 R3817 R3818 R3882 R3819 R3820 R3886 R3887 C3875 C3817 C3816 R3883 C3876 R3876 R3821 R3888 R3822 R3880 C3818 C3819...
  • Page 76 LC-37HV4E Ë Ë Ë Ë Ë Display INVERTER-1 Unit (Component Side) P7504 P7503 R7517 R7525 R7523 C7517 R7526 C7519 D7502 D7501 D7505 D7504 R7518 C7520 R7524 D7503 D7506 R7511 FH7507 FH7508 R7510 C7511 C7529 Q7509 R7513 C7532 R7509 R7514 C7514...
  • Page 77 LC-37HV4E P7502 P7501 R7529 R7531 C7521 R7532 D7507 D7508 R7537 R7530 C7522 R7538 D7511 C7524 D7509 D7512 D7510 R7507 C7525 C7507 R7541 R7504 C7505 Q7503 R7502 C7528 C7527 C7501 R7501 C7506 P7506...
  • Page 78 LC-37HV4E Ë Ë Ë Ë Ë Display INVERTER-2 Unit (Component Side) P7553 P7552 R7563 C7563 C7564 C7566 D7552 D7551 D7555 R7566 R7564 R7572 R7565 R7571 D7553 D7556 FH7555 FH7556 C7574 R7560 C7560 C7559 C7555 C7572 C7571 R7559 Q7559 R7562 INVERTER-2 Unit (Chip Parts Side)
  • Page 79 LC-37HV4E P7552 P7551 R7569 R7575 C7565 C7568 D7554 D7558 D7557 R7570 R7578 R7576 R7577 D7559 C7569 C7552 R7551 R7558 R7554 C7557 D7561 C7555 C7551 R7557 Q7553 R7552 C7571...
  • Page 80 LC-37HV4E Ë Ë Ë Ë Ë Display INVERTER-3 Unit (Component Side) INVERTER-3 Unit (Chip Parts Side)
  • Page 81 LC-37HV4E...
  • Page 82 LC-37HV4E Ë Ë Ë Ë Ë Display INVERTER-4 Unit (Component Side) R7650 Q7649 C7649 C7645 R7649 C7663 C7653 R7656 D7641 D7642 D7644 P7643 P7642 INVERTER-4 Unit (Chip Parts Side)
  • Page 83 LC-37HV4E C7645 C7641 R7645 C7646 R7641 C7642 R7646 Q7646 R7642 Q7643 R7648 C7659 D7651 R7657 R7664 R7670 R7658 R7663 R7669 R7662 R7668 D7645 D7647 D7648 P7642 P7641...
  • Page 84 LC-37HV4E Ë Ë Ë Ë Ë Display POWER Unit (Component Side)
  • Page 85 LC-37HV4E Ë Ë Ë Ë Ë Display POWER Unit (Wiring Side)
  • Page 86 LC-37HV4E Ë Ë Ë Ë Ë Display SPEAKER-L Unit (Component Side) C204 FB202 P205 J201 FB201 SPEAKER-L Unit (Chip Parts Side) SPEAKER-R Unit (Component Side) C206 FB204 P206 J202 FB203 SPEAKER-R Unit (Chip Parts Side)
  • Page 87 LC-37HV4E Ë Ë Ë Ë Ë Display KEY Unit (Component Side) S150 S151 S152 S153 S154 S155 R152 D150 P153 P152 P151 KEY Unit (Chip Parts Side)
  • Page 88 LC-37HV4E Ë Ë Ë Ë Ë Display R/C, LED Unit (Component Side) (QPWBSB813WJN1) D103 D104 IC101 P102 R111 C103 R106 R109 C101 Q103 D101 C102 R110 R105 R/C, LED Unit (Chip Parts Side) (QPWBSB813WJN1)
  • Page 89: Parts List

    LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PARTS LIST DKEYHB453FE50 PARTS REPLACEMENT MAIN Unit (Display) Replacement parts which have these special safety characteristics identified in this manual: electrical components having such features INTEGRATED CIRCUITS are identified by "å"...
  • Page 90 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 D7709 VHDDAN222//-1Y J Diode MAIN Unit (Display) (Continued) PACKAGED CIRCUITS X2001 RCRSC0032TAZZY J Crystal Q2211 VSDTC114EE/-1Y J DTC114EE X2201 RCRUAA015WJZZY J Crystal Q2212 VS2SA1530AR-1Y J 2SA1530AR...
  • Page 91 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 C2245 VCCCCY1HH331JY J 330p Ceramic C2247 VCCCCY1HH820JY J 82p Ceramic MAIN Unit (Display) (Continued) C2248 VCCCCY1HH331JY J 330p Ceramic C2249 VCCCCY1HH820JY J 82p Ceramic C2002 RC-KZ1025CEZZY J 1...
  • Page 92 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 C4537 VCKYCY1EF104ZY J 0.1 Ceramic C4601 VCKYCY1EF104ZY J 0.1 Ceramic MAIN Unit (Display) (Continued) C4602 VCAAPF0JJ107MY J 100 6.3V Electrolytic C4603 VCKYCY1EF104ZY J 0.1 Ceramic C4152...
  • Page 93 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 R2055 VRS-CB1JF101JY J 100 1/16W Metal Oxide R2056 VRS-CB1JF101JY J 100 1/16W Metal Oxide MAIN Unit (Display) (Continued) R2057 VRS-CY1JF000JY 1/16W Metal Oxide R2058 VRS-CY1JF101JY J 100 1/16W Metal Oxide C7702 VCKYCY1EF104ZY J 0.1...
  • Page 94 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 R4144 VRS-CY1JF332FY J 3.3k 1/16W Metal Oxide R4145 VRS-CY1JF332FY J 3.3k 1/16W Metal Oxide MAIN Unit (Display) (Continued) R4146 VRS-CY1JF682FY J 6.8k 1/16W Metal Oxide R4147 VRS-CY1JF332FY J 3.3k 1/16W Metal Oxide...
  • Page 95 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 R4507 VRS-CA1JF472JY J 4.7k 1/16W Metal Oxide R4508 VRK-CD1JJ330JY J 33 1/16W Metal Comp. AC MAIN Unit (Display) (Continued) R4509 VRK-CD1JJ330JY J 33 1/16W Metal Comp. AC...
  • Page 96 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DKEYHB453FE50 FB7702 RBLN-0095CEZZY J Ferrite Bead FB7703 RBLN-0095CEZZY J Ferrite Bead MAIN Unit (Display) (Continued) FB7704 RBLN-0095CEZZY J Ferrite Bead FB7706 RBLN-0252TAZZY J Ferrite Bead R4925 VRS-CB1JF390JY...
  • Page 97 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C3804 VCEASK1CN477MY J 470 Electrolytic DUNTKB460DE02 C3805 VCCCCY1HH221JY J 220p Ceramic AUDIO Unit (Display) C3806 VCCCCY1HH221JY J 220p Ceramic C3807 VCKYCY1EF104ZY J 0.1 Ceramic INTEGRATED CIRCUITS C3808 VCKYCY1HF103ZY J 0.01...
  • Page 98 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R3808 VRS-CY1JF563JY J 56k 1/16W Metal Oxide DUNTKB460DE02 R3810 VRS-CY1JF473JY J 47k 1/16W Metal Oxide AUDIO Unit (Display) (Continued) R3811 VRS-CY1JF473JY J 47k 1/16W Metal Oxide R3812...
  • Page 99 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB460DE02 DUNTKB461DE02 AUDIO Unit (Display) (Continued) SPEAKER-L Unit (Display) CAPACITORS R3908 VRS-CY1JF473JY J 47k 1/16W Metal Oxide R3909 VRS-CY1JF103JY J 10k 1/16W Metal Oxide C201 VCKYCY1HB102KY J 1000p 50V...
  • Page 100 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C7525 VCKYCY1HB472KY J 4700p 50V Ceramic DUNTKB809DE01 C7526 VCKYCY1HB472KY J 4700p 50V Ceramic INVERTER-1 Unit (Display) C7527 VCKYCY1HB472KY J 4700p 50V Ceramic C7528 VCKYCY1HB472KY J 4700p 50V...
  • Page 101 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R7557 VRS-CY1JF103JY J 10k 1/16W Metal Oxide DUNTKB811DE01 R7558 VRS-CY1JF333JY J 33k 1/16W Metal Oxide INVERTER-2 Unit (Display) R7559 VRS-TW2ED272JY J 2.7k 1/4W Metal Oxide R7560 VRS-TW2ED272JY J 2.7k 1/4W...
  • Page 102 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C7626 RC-EZA090WJZZ J 1000 Electrolytic DUNTKB810DE01 C7627 RC-KZ0072TAZZY Ceramic INVERTER-3 Unit (Display) C7628 RC-KZ0072TAZZY Ceramic C7629 RC-KZ0072TAZZY Ceramic TRANSISTORS C7630 RC-KZ0072TAZZY Ceramic C7631 RC-KZ0072TAZZY Ceramic Q7611 VS2SC5707++-1Y...
  • Page 103 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB810DE01 DUNTKB812DE01 INVERTER-3 Unit (Display) (Continued) INVERTER-4 Unit (Display) TRANSISTORS QCNW-A968WJZZ J Connecting Cord (POW-INV3/4) Q7641 VS2SC5707++-1Y J 2SC5707++ QCNW-B010WJZZ J Connecting Cord Q7642 VS2SC5707++-1Y J 2SC5707++...
  • Page 104 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB813DE01 DUNTKB812DE01 R/C, LED Unit (Display) INVERTER-4 Unit (Display) (Continued) INTEGRATED CIRCUITS R7648 VRS-CY1JF223JY J 22k 1/16W Metal Oxide R7649 VRS-TW2ED272JY J 2.7k 1/4W Metal Oxide IC101...
  • Page 105 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB814DE01 RDENCA033WJZZ KEY Unit (Display) POWER Unit (Display) DIODES INTEGRATED CIRCUITS D150 RH-EX0879CEZZY J Zener Diode, 12V IC2701 95C0H1151AS00 J MIP0255SPSCF D151 RH-EX0879CEZZY J Zener Diode, 12V...
  • Page 106 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENCA033WJZZ C2717 95C0C176Q2220 J 2200p AC250V Ceramic å C2719 95C0C176Q4720 J 4700p AC250V Ceramic å POWER Unit (Display) (Continued) C2721 95C0C176Q2220 J 2200p AC250V Ceramic å C2781...
  • Page 107 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENCA033WJZZ R3750 95C0R3Q0V1040 J 100k 1/8W Metal Oxide R3751 95C0R3Q0V1030 J 10k 1/8W Metal Oxide POWER Unit (Display) (Continued) R3753 95C0R3Q0V1020 J 1k 1/8W Metal Oxide R3754...
  • Page 108 LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENCA033WJZZ CN2703 95C0K202B0020 J Connector, B2B-PH-K-S CN3701 95CK2144BS007 J Connector, S07B-PASK-2 POWER Unit (Display) (Continued) CN3702 95C0K225B0040 J Connector, B4PS-VH CN4701 95C0K225B0040 J Connector, B4PS-VH R4741 95C0R3Q0V1030...
  • Page 109 LC-37HV4E CABINET AND MECHANICAL PARTS (Display)
  • Page 110: Cabinet And Mechanical Parts

    – FPC Holder(L) — Not Available – Front Cabinet — LHLDWA024WJZZ J Wire Holder, x3 GCOVAA222WJSA J RC/LED Cover HBDGBA010WJSA J Badge, "SHARP" CHLDZA177WJ02 J FPC Holder(R) Ass’y PMLT-A059WJZZ J Spacer, x1 Not Available – FPC Holder(R) — PSPAG0432CEUZ J Spacer, x2...
  • Page 111: Supplied Accessories

    LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS SUPPLIED ACCESSORIES (Display) (Continued) XEBSD30P10000 J Screw, x3 RCORFA020WJZZ J Ferrite Core XEBSF30P10000 J Screw, x3 TCAUZA037WJZZ J Caution Sheet XEBSF40P16000 J Screw, x3...
  • Page 112: Packing Parts

    LC-37HV4E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SERVICE JIGS (NOT REPLACEMENT ITEM) (Use for servicing) SPAKCA439WJZZ – Packing Case — QCNW-A407WJZZ J Extension Cable, 30-pin SPAKFA137WJZZ – Packing Material, — (SC1501-PC I/F)
  • Page 113: Packing Of The Set

    Remote Control Unit (RRMCGA026WJSA) AC Cord (QACCKA007WJPZ)(QACCBA022WJPZ) Stand(for AVC System) (GDAi-A059WJSA) Stand Cushion, x4 (GLEGGA013WJZZ) Stand Spacer, x4 (PSPAHA101WJZZ) Stand Screw, x2 (XBPSN40P14JS0) System Cable (QCNW-6117CEZZ) Guarantee Card(LC-37HV4E(K)) (TGAN-1688CEN1) Guarantee Card(LC-37HV4E(R)) (TGAN-A077WJZZ) Packing Case(for Accessory) (SPAKFA237WJZZ) Packing Case Buffer Material(Top) (SPAKCA439WJZZ) (SPAKXA156WJZZ)
  • Page 114 LC-37HV4E COPYRIGHT © 2003 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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