Sharp LC-20B6U-S Service Manual
  1. Manuals
  2. Brands
  3. Sharp Manuals
  4. LCD TV
  5. LC-20B6US Operation
  6. Service manual
Sharp LC-20B6U-S Service Manual

Sharp LC-20B6U-S Service Manual

Hide thumbs Also See for LC-20B6U-S:
Table of Contents

Advertisement

Quick Links

See also: Operating Manual
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.
» IMPORTANT SERVICE SAFETY PRECAUTION .........................................................................................2
» SPECIFICATIONS ........................................................................................................................................5
» OPERATION MANUAL .................................................................................................................................6
» DIMENSIONS ...............................................................................................................................................8
» REMOVING OF MAJOR PARTS ..................................................................................................................9
» ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 14
» TROUBLE SHOOTING TABLE ..................................................................................................................28
» MAJOR IC INFORMATIONS ...................................................................................................................... 33
» CHASSIS LAYOUT .....................................................................................................................................48
» BLOCK DIAGRAM ......................................................................................................................................50
» OVERALL WIRING DIAGRAM ...................................................................................................................52
» DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 54
» SCHEMATIC DIAGRAM ............................................................................................................................. 55
» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................81
» REPLACEMENT PARTS LIST.................................................................................................................... 90
» PACKING OF THE SET ............................................................................................................................103
SHARP CORPORATION
SERVICE MANUAL
LCD COLOR TELEVISION
LC-20B6U-S
MODEL
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-20B6U-S
S64T8LC20B6US
Page

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LC-20B6U-S and is the answer not in the manual?

Questions and answers

Related Manuals for Sharp LC-20B6U-S

Summary of Contents for Sharp LC-20B6U-S

  • Page 1: Table Of Contents

    LC-20B6U-S SERVICE MANUAL S64T8LC20B6US LCD COLOR TELEVISION LC-20B6U-S 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-20B6U-S 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, or...
  • Page 3 LC-20B6U-S PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ë Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT conduite électrique ou une prise de terre branchée à la terre.
  • Page 4 LC-20B6U-S Precautions for using lead-free solder 1 Employing lead-free solder "All 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: Specifications

    Cable holder, Cable clamp, Operation manual, Registration card Ë As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improve- ment without prior notice. The performance specification figures indicated are nominal values of production units. There may be some...

  • Page 6: Operation Manual

    LC-20B6U-S OPERATION MANUAL...
  • Page 7 LC-20B6U-S...

  • Page 8: Dimensions

    LC-20B6U-S DIMENSIONS Unit: inch (mm) (212) (384) (74) (673) (410.5) (178) (244) (100)

  • Page 9: Removing Of Major Parts

    LC-20B6U-S REMOVING OF MAJOR PARTS 1. Remove the four lock screws from the stand, and detach the stand. 2. Remove the terminal covers (left and right). 3. Remove the three terminal screws. 4. Remove the twelve lock screws from the cabinet B.
  • Page 10 LC-20B6U-S 8. Remove the two lock screws from the operation panel (top cover), and detach the operation panel (top cover). 9. Remove the two lock screws from the operation PWB, and detach the operation PWB. 10. Remove the two lock screws from the R/C, LED PWB, and detach the R/C, LED PWB.
  • Page 11 LC-20B6U-S 12. Remove the two lock screws from the inverter PWB, and detach the inverter PWB. 13. Remove the five lock screws from the main PWB, and undo the claws a and b. Detach the main PWB by lifting the area around the claws and pulling the PWB out.
  • Page 12 LC-20B6U-S » Precautions in handling the liquid crystal panel 1. Handle it in a clean room. (above 50% humidity) 2. The worker must wear an earth band. 3. Be careful not to drop, vibrate and shock the panel. 4. Use an ionizer. (within 30 cm) 15.
  • Page 13 LC-20B6U-S »Precautions in servicing the B side (backside) of the main PWB unit 1. Disconnect the FFC from between the main PWB (SC2001) and the analog PWB (SC3403), and then connect the service-specific extension FFC (flat cable) (QCNW-C459WJQZ). 2. Disconnect the SC701 side of the lead from between the main PWB (SC701) and the analog PWB (P3704), and then connect the service-specific extension cord (QCNW-B461WJQZ).

  • Page 14: Adjusting Procedure Of Each Section

    LC-20B6U-S ADJUSTING PROCEDURE OF EACH SECTION 1. Pre-adjustment preparations Use the specific AC adaptor or a stable DC power supply as power source. LC-20B6U AC adapter: UADP-A065WJPZ DC power supply: 12 (V), 6.6 (A) or more (1) How to enter the adjustment process mode The following two methods are available.
  • Page 15 LC-20B6U-S (2) Adjustment of TAMP 1) 75% standard color bar signal reception 2) If the reading of "YDATA" on page 2 of the adjustment process menu falls outside the range shown in the table below, adjust "NTSC TAMP" on this page so that the reading of "YDATA" falls within this range.
  • Page 16 LC-20B6U-S (3) Adjustment of white balance 1) How to adjust the white balance 1 Select the component -480i input. 2 Adjust "R CUTOFF2" and "B CUTOFF2" so that "White 20%" takes on the following WB target values. Caution: "G CUTOFF2" should be fixed.
  • Page 17 LC-20B6U-S 3. Factory setting (1) Factory adjustment procedure While holding down the "INPUT" and "VOLUME (–)" keys on the set, turn ON the power and press the "CH (ù)" and "VOLUME (+)" keys at once. (2) DESCRIPTION OF FACTORY SETTINGS...
  • Page 18 LC-20B6U-S MENU-SETUP CH-SETTING AIR/CABLE CH MEMORY SKIP ALL CH ON STEREO CLOCK AUTO EDS CH AUTO MENU TIME 12:00AM TIME DISPLAY COMP. 2/AV1 SELECT COMPONENT2 AV2 IN/OUT V-CHIP BLOCK INPUT SECRET NO. CLEAR MPAA G, PG, PG-13, R, NC-17, X...
  • Page 19 LC-20B6U-S ADJUSTMENT PROCESS 1st LEVEL ITEM DEFAULT TABLE Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) BASIC SETTING MODEL NAME SELECTION CANNOT BE CHANGED. MODEL A625 INCH SIZE SELECTION USED FOR INITIALIZATION. MUST NOT BE INCH SIZE CHANGED IN OTHER CASES.
  • Page 20 LC-20B6U-S Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) 1125I/750P BACKGROUND ADJUSTMENT 1125I/750P RED CUTOFF ADJUSTMENT REFER TO METHOD OF ADJUSTMENT. D R CUTOFF D G CUTOFF 1125I/750P GREEN CUTOFF ADJUSTMENT REFER TO METHOD OF ADJUSTMENT.
  • Page 21 LC-20B6U-S Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) PC AD ADJUSTMENT AD9883 GAIN AND OFFSET AUTO ADJUSTMENT OFF/RUN REFER TO METHOD OF ADJUSTMENT. AUTO GAIN-OFFSET2 PCAD R GAIN PC INPUT RED GAIN ADJUSTMENT REFER TO METHOD OF ADJUSTMENT.
  • Page 22 LC-20B6U-S Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) AUDIO ADJUSTMENT SOUND3 BASS EQ SET USER AUDIO ADJUSTMENT TREBLE VALUE NOT USED TREB EQ SET USER AUDIO ADJUSTMENT BASS VALUE NOT USED...
  • Page 23 N358 COLOR STRENGTH SETTING (COMPOSITE, S VIDEO) NOT USED N358 TV TINT N358 TINT SETTING (TV) NOT USED N358 AV TINT N358 TINT SETTING (COMPOSITE, S VIDEO) NOT USED N358 TV SHARP N358 SHARPNESS SETTING (TV) NOT USED N358 AV SHARP N358 SHARPNESS (COMPOSITE, S VIDEO) NOT USED...
  • Page 24 SECAM COLOR STRENGTH SETTING (COMPOSITE, S VIDEO) NOT USED SECAM AV TINT SECAM TINT SETTING (COMPOSITE, S VIDEO) NOT USED SECAM AV SHARP SECAM SHARPNESS (COMPOSITE, S VIDEO) NOT USED PAL60 AV CONT PAL60 VIDEO SETTING (COMPOSITE, S VIDEO) NOT USED...
  • Page 25 LC-20B6U-S Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) TC12 1125I CONT 1125I VIDEO SETTING (COMPONENT) NOT USED 1125I SUBCONT 1125I SUB-CONTRAST SETTING (COMPONENT) NOT USED 1125I BRIGHT 1125I BRIGHTNESS SETTING (COMPONENT)
  • Page 26 LC-20B6U-S ADJUSTMENT PROCESS OTHERS ITEM DEFAULT TABLE Initial Response precautions on servicing Page No. Item Function Value (Do not change other items than designated.) TADJUSTMENT PROCESS OTHERS ITEM DEFAULT TABLE OTHERS1 DAC DATA — GENERAL-PURPOSE VARIABLE NOT USED ADJUSTMENT ITEM FOR DAC REVIEW...
  • Page 27 LC-20B6U-S Test pattern in the adjustment process mode IC1201 (LCD controller) test pattern 1) Getting the test pattern displayed Call the adjustment process mode, select "G/A" on page 4, and press the ENTER button. Next select "G/A TEST PATTERN" in line 1 on page 1. (The "G/A TEST PATTERN" turns yellow.) Now use the cursor RIGHT/ LEFT keys to get the test pattern displayed.

  • Page 28: Trouble Shooting Table

    LC-20B6U-S TROUBLE SHOOTING TABLE...
  • Page 29 LC-20B6U-S TROUBLE SHOOTING TABLE (Continued)
  • Page 30 LC-20B6U-S TROUBLE SHOOTING TABLE (Continued)
  • Page 31 LC-20B6U-S TROUBLE SHOOTING TABLE (Continued)
  • Page 32 LC-20B6U-S TROUBLE SHOOTING TABLE (Continued)

  • Page 33: Major Ic Informations

    HOLD1 HLF1 /SCL3/R /SDA3/T /TB2 /DIGR0 /TB1 /TB0 BYTE CNVss /DIGG0 /DIGB0 COUT RESET OSC1/OSCHLF SYNC OSC2 /INT HsYNC /INT OUT1 OUT2 /HC1 /TA3 /HC0 /TA2 /CTS ,RTS /SCL2/CLK /SCL1/R /SDA1/T...
  • Page 34 LC-20B6U-S 1-2. Description of Pins of IC2001 (RH-iXA625WJZZQ) Pin No. Pin Name Pin Name Function VHOL1 Vhold FOR CLOSED CAPTION HLF1 FOR CLOSED CAPTION P94/DA1/SCL3/RXD2 SUBDin2 P93/DA0/SDA3/TXD2 SUBDout2 P92/TB2IN/DIGR0 CSYNC2 FOR JUDGEMENT OF PC FREQUENCY P91/TB1IN CSYNC COMPOSITE SYNCHRONIZING SIGNAL...
  • Page 35 LC-20B6U-S Pin No. Pin Name Pin Name Function P43/A19 P_MUTE RESET FOR LIQUID CRYSTAL CONTROLLER (20 INCH ONLY) P42/A18 HPMUTE HEADPHONE MUTE P41/A17 SP MUTE1 MAIN SPEAKER MUTE P40/A16 P37/A15 HP DET HEADPHONE DETECTION P36/A14 SSTBY AMP POWER SUPPLY CONTROL (MODEL WITHOUT 1 BIT)
  • Page 36 LC-20B6U-S 2. IC801(VHiTC90203X-1Q) 2-1. Pin Configuration GND GND 234 GND 231 182 GND GND VSS12 VSS12 DRAM2 5LCD_CLK_OUT BLUE2[0] BLUE2[3] GREEN2[0] VSS12 GREEN2[2] GREEN2[7] RED2[3] RED2[7]BLUE1[4] GREEN1[3] GREEN1[6] RED1[0] VSS12 VSS12 GND GND 235 GND 231 180 GND GND VSS12 VSS12...
  • Page 37 LC-20B6U-S 2-2. Description Of Pins VSS12 NC_C1 NC_E1 DTCLK VSS12 NC_C2 DIG_FIELD_IN DIG_CLK_IN NC_A3 VSS12 DRAM1GND1 DRAM11VDD2 DIG_C_IN[0] NC_C4 DRAM12VDD1 NC_H4 DIG_C_IN[1] DIG_C_IN[3] VSS12 PCH_IN NC_A6 DIG_C_IN[4] VSS12 H22 NC_H22 NC_A7 DIG_Y_IN[2] VDDC H23 DRAM21VDD2 DIG_OUT[0] DIG_Y_IN[4] DIG_C_IN[7] H24 DRAM2GND2...
  • Page 38 LC-20B6U-S M1 PCG_IN[6] PCCK_IN NC_V1 AB1 XO_VSS M2 PCG_IN[5] PCG_IN[0] YS_IN AB2 NC_AB2 M3 NC_M3 NC_R3 NC_V3 AB3 NC_AB3 M4 PCR_IN[0] PCB_IN[7] NC_V4 AB4 NC_AB4 M5 NC_M5 PCB_IN[6] VDDS AB5 PLL1AVDD M11 VSS12 R11 VSS12 V22 VDDS AB6 YAD_VDD M12 VSS12...
  • Page 39 LC-20B6U-S AD1 PLL1AVSS AF1 NC_AF1 AD2 DA_DVDD1 AF2 DAGND1 AD3 NC_AD3 AF3 DABIAS11 AD4 NC_AD4 AF4 Y_BIASAD AD5 CVBS1IN AF5 YVREFT AD6 NC_AD6 AF6 YAD_VSS AD7 CVBS2IN AF7 YVREFB AD8 CVREFT AF8 NC_AF8 AD9 CVREFB AF9 CAD_VSS AD10 C2VREFT AF10 C2AD_VSS...
  • Page 40 LC-20B6U-S 2-3. Functions Of Pins NUMBER PIN TYPE BLOCK PIN NAME FUNCTION OF PINS TYPE X’ tal XO VDD CRYSTAL-OSCILLATOR CIRCUIT BLOCK POWER SUPPLY PIN XO V in CRYSTAL-OSCILLATOR CIRCUIT INPUT PIN XO V out CRYSTAL-OSCILLATOR CIRCUIT OUTPUT PIN XO GND...
  • Page 41 LC-20B6U-S FILTER PIN AGNDPLL GND FOR PLL (F/E) PLL (B/E) AVDDPLL POWER SUPPLY FOR PLL (B/E) FILTER PIN AGNDPLL GND FOR PLL (B/E) TeleTEXT Ys in Scart/TeleTEXT Ys INPUT I in TeleTEXT I INPUT YCLMPP 1 CLAMP PULSE OUTPUT FOR CVBS1 CLAMP INPUT...
  • Page 42 LC-20B6U-S Dig C in [0] Dig CLK in Dig HD in Dig VD in Dig Field in Digital out R656 out Dig out [7] ITU-R656 OUTPUT PIN YCbCr Dig out [6] Digital YCbCr 8-bit OUTPUT PIN 8bit out Dig out [5]...
  • Page 43 LC-20B6U-S RED 1 [4] RED 1 [3] RED 1 [2] RED 1 [1] RED 1 [0] GREEN 1 [7] G SIGNAL OUTPUT PIN 1 (8bit) GREEN 1 [6] GREEN 1 [5] GREEN 1 [4] GREEN 1 [3] GREEN 1 [2]...
  • Page 44 LC-20B6U-S System RESET SYSTEM RESET INPUT Reset MONITOR SYSTEM MONITOR OUTPUT (FLAG OUTPUT FOR INTERRUPT/F/E) J-TAG TEST INPUT CLOCK BOUNDARY TEST MODE SELECT INPUT SCAN TEST MODE SELECT INPUT TEST RESET OUTPUT TRST TEST RESET INPUT MODE TSTMODE [0] TEST MODE PIN...
  • Page 45 LC-20B6U-S 3. IC1101 (VHiBD8132FV-1Y) 3-1. Pin Configuration LATCH SDIN SDOUT MEMDO MEMDI DVCC REFIN VDAC DGND Vcom 3-2. Functions Of Pins FUNCTION FUNCTION NAME NAME LATCH SERIAL LATCH INPUT Vcc AMP NEGATIVE FEEDBACK INPUT SDIN SERIAL DATA INPUT Vcom Vcom OUTPUT PIN...
  • Page 46 LC-20B6U-S 4. IC1201 (RH-iXA990WJZZQ) 4-1. Pin Configuration...
  • Page 47 LC-20B6U-S 4-2. Description Of Pins Location Name Location Name Location Name Location Name MDO9 MDO10 MDO0 MDO11 MDE2 MDO12 VCCINT VCCINT VCCO33 MDE10 VCCAUX VCCO33 MDE14 MDE19 CLK1 VCCO33 MDE23 PMUTE VCCO33 INIT_B POW_EN VCCAUX VCCO25 VCCINT VCCO25 TP1* VCCINT...

  • Page 48: Chassis Layout

    LC-20B6U-S CHASSIS LAYOUT MAIN Unit R/C, LED Unit...
  • Page 49 LC-20B6U-S OPERATION Unit ANALOG Unit...

  • Page 50: Block Diagram

    LC-20B6U-S BLOCK DIAGRAM ANALOG UNIT PC-RGB IN EDID TV-V SC401 E2PROM TUNER IC401 TU3401 SELECT IC3401 V2-IN RGB/YPBPR IN/OUT SWITCH V2-OUT SWITCH IC403 V2-OUT AV-IN2/OUT IC3404 J3404 Q3413 L2, R2-IN/OUT L2, R2-IN Q3410 (720p, 1080i) Q3414 L, R-OUT AV-IN1 V/DY/SY, SC...

  • Page 51: Main Unit

    LC-20B6U-S MAIN UNIT EDID E2PROM IC401 MEMORY VIDEO IC1202 PROCESSER PANEL IC801 IC1203 (VIDEODECODE) CONVERTER (3D Y/C) IC8701 (I/P) 3WIRE CONTROLLER IC1201 (480i, 480p) OFL1, OSC VIDEO Y/SY, SC V/SY, SC IC803 FPGA CONFIGURATION IC1204 IC802 OSD-CK, VD, HD, 3WIRE...

  • Page 52: Overall Wiring Diagram

    LC-20B6U-S OVERALL WIRING DIAGRAM...
  • Page 53 LC-20B6U-S...

  • Page 54: Description Of Schematic Diagram

    LC-20B6U-S DESCRIPTION OF SCHEMATIC DIAGRAM 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 generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.

  • Page 55: Schematic Diagram

    LC-20B6U-S SCHEMATIC DIAGRAM Ë OPERATION Unit...
  • Page 56 LC-20B6U-S Ë MAIN Unit-1/9...
  • Page 57 LC-20B6U-S...
  • Page 58 LC-20B6U-S Ë MAIN Unit-2/9...
  • Page 59 LC-20B6U-S...
  • Page 60 LC-20B6U-S Ë MAIN Unit-3/9...
  • Page 61 LC-20B6U-S...
  • Page 62 LC-20B6U-S Ë MAIN Unit-4/9...
  • Page 63 LC-20B6U-S...
  • Page 64 LC-20B6U-S Ë MAIN Unit-5/9...
  • Page 65 LC-20B6U-S...
  • Page 66 LC-20B6U-S Ë MAIN Unit-6/9...
  • Page 67 LC-20B6U-S...
  • Page 68 LC-20B6U-S Ë MAIN Unit-7/9...
  • Page 69 LC-20B6U-S...
  • Page 70 LC-20B6U-S Ë MAIN Unit-8/9...
  • Page 71 LC-20B6U-S...
  • Page 72 LC-20B6U-S Ë MAIN Unit-9/9...
  • Page 73 LC-20B6U-S...
  • Page 74 LC-20B6U-S Ë ANALOG Unit-1/3...
  • Page 75 LC-20B6U-S...
  • Page 76 LC-20B6U-S Ë ANALOG Unit-2/3...
  • Page 77 LC-20B6U-S...
  • Page 78 LC-20B6U-S Ë ANALOG Unit-3/3...
  • Page 79 LC-20B6U-S...
  • Page 80 LC-20B6U-S Ë R/C, LED Unit...

  • Page 81: Printed Wiring Board Assemblies

    LC-20B6U-S PRINTED WIRING BOARD ASSEMBLIES OPERATION Unit (Side-A) (QPWBXC541WJN1) S4053 OPERATION Unit (Chip Parts Side-A) (QPWBXC541WJN1) D4003 D4005 R4006 C4202 D4004 R4005 P4001 R4004 C4002 IC4201 D4001 D4002 J4021 Q4003 C4201 R/C, LED Unit (Side-A) (QPWBXC542WJN1) R/C, LED Unit (Chip Parts Side-A)
  • Page 82 LC-20B6U-S MAIN Unit (Side-A)
  • Page 83 LC-20B6U-S R1223 C1275 IC1205 SC401 C1274 P1202 R1222 R1225 R1215 Q1210 D1202 R1250 R1247 R1246 R1251 C1252 D408 R462 D409 D410 D405 D404 R463 R464 C1202 C1201 C1203 C1227 R408 R407 C401 C1204 C1228 R409 C1205 C1206 IC1202 C1267 C1233...
  • Page 84 LC-20B6U-S MAIN Unit (Side-B)
  • Page 85 LC-20B6U-S R1264 R1205 R1218 C1242 R1206 R1213 Q1206 Q1208 C1243 C1244 Q1207 R412 R1214 FB402 FB403 R404 R405 R406 C403 C1236 C1255 R424 R429 R434 C1235 IC1203 Q401 Q402 Q403 R427 R432 R437 R426 R431 R436 R423 R421 R458 R460...
  • Page 86 LC-20B6U-S ANALOG Unit (Side-A)
  • Page 87 LC-20B6U-S...
  • Page 88 LC-20B6U-S ANALOG Unit (Chip Parts Side-A) TP3432 Q3410 SC3403 R3514 R3476 Q3415 C3408 R3505 J3409 R3402 C3407 R3463 C3449 R3403 R3464 C3450 C3447 C3710 C3465 R3440 FB3402 R3474 C3438 R3501 R3459 IC3401 C3440 R3455 C3431 C3439 R3454 D3401 C3432 D3402...
  • Page 89 LC-20B6U-S P3702 R3417 C3422 R3434 R3425 R3435 C3426 D3404 D3403 R3441 R3430 R3436 C3423 R3429 C3420 P3704 R3426 C3421 R3727 L3401 R3427 C3419 R3410 Q3709 R3405 J3401 C3402 R3726 R3431 R3722 R3718 R3723 R3408 C3446 C3441 R3498 R3490 R3497 C3473...

  • Page 90: Replacement Parts List

    2. NO. DE REF 3. NO. DE PIECE 4. DESCRIPTION in USA: Contact your nearest SHARP Parts Distributor to order. For in CANADA: Contact SHARP Electronics of Canada Limited location of SHARP Parts Distributor, Please call Toll-Free; Phone (416) 890-2100...
  • Page 91 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC539FE06 FILTER AND COILS FL401 RFiLN0003TAZZY J Filter MAIN Unit (Continued) FL402 RFiLN0003TAZZY J Filter FL403 RFiLN0003TAZZY J Filter Q709 VSUML1N++++-1Y J UML1N FL2001 RFiLZA003WJPZY J Filter...
  • Page 92 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC539FE06 C861 VCKYCY1HB103KY J 0.01 Ceramic C862 VCCCCY1HH6R0DY J 6p Ceramic MAIN Unit (Continued) C864 VCCCCY1HH6R0DY J 6p Ceramic C865 VCKYCY1HB103KY J 0.01 Ceramic C747 VCEASX1CN106MY J 10...
  • Page 93 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC539FE06 C8707 VCKYCY1CB823KY J 0.082 16V Ceramic C8708 VCKYCY1EF104ZY J 0.1 Ceramic MAIN Unit (Continued) C8709 VCKYCY1HB822KY J 8200p 50V Ceramic C8710 RC-KZA101WJZZY J 10 6.3V Ceramic C1255 VCKYCY1HB103KY J 0.01...
  • Page 94 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC539FE06 R802 VRS-CY1JF000JY 1/16W Metal Oxide R804 VRS-CY1JF102JY J 1k 1/16W Metal Oxide MAIN Unit (Continued) R807 VRS-CY1JF181JY J 180 1/16W Metal Oxide R809 VRS-CY1JF000JY 1/16W Metal Oxide...
  • Page 95 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC539FE06 R2061 VRS-CJ1JF101JY J 100 1/16W Metal Oxide R2062 VRS-CY1JF472JY J 4.7k 1/16W Metal Oxide MAIN Unit (Continued) R2064 VRS-CY1JF472JY J 4.7k 1/16W Metal Oxide R2065 VRS-CY1JF101JY...
  • Page 96 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC540DE03 (U.S.A/CANADA) DUNTKC539FE06 DUNTKC540DE06 (KOREA) MAIN Unit (Continued) ANALOG Unit TUNER FB801 RBLN-A118WJZZY J Ferrite Bead NOTE: THE PARTS HERES SHOWN ARE SUPPLIED AS AN FB803 RBLN-A118WJZZY J Ferrite Bead ASSEMBLY BUT NOT INDEPENDENTLY.
  • Page 97 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC540DE03 (U.S.A/CANADA) C3434 VCKYCY1AB105KY J 1 Ceramic DUNTKC540DE06 (KOREA) C3435 VCKYCY1EF104ZY J 0.1 Ceramic C3436 VCKYCY1EF104ZY J 0.1 Ceramic ANALOG Unit (Continued) C3437 VCKYCY1EF104ZY J 0.1 Ceramic...
  • Page 98 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC540DE03 (U.S.A/CANADA) R3730 VRS-CY1JF103JY J 10k 1/16W Metal Oxide DUNTKC540DE06 (KOREA) R3732 VRS-TW2HF101JY J 100 1/2W Metal Oxide R3736 VRS-TW2HF000JY J 0 1/2W Metal Oxide ANALOG Unit (Continued)
  • Page 99 LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC541DE03 (U.S.A/CANADA) DUNTKC542DE03 (U.S.A/CANADA) DUNTKC541DE06 (KOREA) DUNTKC542DE06 (KOREA) OPERATION Unit R/C, LED Unit INTEGRATED CIRCUITS DIODES IC4001 VHILM70CIMM-1Y J LM70CIMMX-3 D4050 RH-EX1271CEZZY J Zener Diode, 12V IC4201 VHITPS850++-1Y...

  • Page 100: Cabinet And Mechanical Parts

    — 5-13 PSLDMA488WJZZ J Shield Spacer, x1 GCOVAA704WJKA J Speaker Cover, x2 5-14 PSLDMA489WJZZ J Shield Spacer, x2 Not Available – "SHARP" Badge — 5-15 QPWBHC584WJPZ J Connecting Cord(FPC) HDECQA346WJSA J R/C, LED Cover 5-16 XBPS726P05J00 J Screw, x3 HPNC-A055WJSA...
  • Page 101 LC-20B6U-S CABINET AND MECHANICAL PARTS 1-12 Operation PWB 1-11 1-16 1-10 1-15 1-10 5-2-5 R/C, LED 5-2-4 1-14 1-13 5-2-5 5-2-5 5-2-3 5-2-6 5-2-1 5-2-9 5-2-4 5-2-5 5-15 5-10 5-2-7 5-2-8 5-2-2 5-14 5-12 5-13 3-17 5-14 5-16 3-2-1 5-11...

  • Page 102: Packing Parts

    LC-20B6U-S Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SUPPLIED ACCESORIES (NOT REPLACEMENT ITEM) LHLDWA002WJSA J Cable Clamp, x1 SPAKCB332WJZZ – Packing Case — LHLDWA037WJSA J Cable Holder, x1 SPAKFA532WJZZ – Packing Material —...

  • Page 103: Packing Of The Set

    LC-20B6U-S PACKING OF THE SET Operation Manual (TiNS-B253WJZZ) Cable Holder (1pc.) H Polyethylene Bag (LHLDWA037WJSA) (SSAKA0170CEZZ) Cable Clamp (1pc.) (LHLDWA002WJSA) Registration Card Infrared R/C Unit (TCADEA028WJN1) (RRMCGA293WJSA) AC Adapter (UADP-A065WJPZ) AC Cord (QACCDA037WJPA) Antenna Cable H Packing Material (Accessories) (QCNWG0003CEPA)
  • Page 104 LC-20B6U-S COPYRIGHT © 2004 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.

Table of Contents