Sharp LC-26AD22U Specifications

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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.
MODEL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION/
DVD VIDEO PLAYER
CONTENTS
CAUTION ..............................................................................................................................
IMPORTANT SAFEGUARDS ...............................................................................................
WHEN REPLACING DVD DECK .........................................................................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ........................................................
PARENTAL CONTROL - RATING LEVEL ...........................................................................
TRAY LOCK..........................................................................................................................
ABOUT LEAD FREE SOLDER (PbF) ..................................................................................
GENERAL SPECIFICATIONS..............................................................................................
DISASSEMBLY INSTRUCTIONS ........................................................................................
SERVICE MODE LIST..........................................................................................................
SERVICING FIXTURES AND TOOLS .................................................................................
RE-WRITE FOR DVD FIRMWARE ......................................................................................
RE-WRITE FOR DIGITAL SOFT FIRMWARE .....................................................................
WHEN REPLACING EEPROM (MEMORY) IC ....................................................................
ELECTRICAL ADJUSTMENTS ............................................................................................
TROUBLESHOOTING GUIDE .............................................................................................
BLOCK DIAGRAM ................................................................................................................
PRINTED CIRCUIT BOARDS ..............................................................................................
SCHEMATIC DIAGRAMS ....................................................................................................
WAVEFORMS ......................................................................................................................
MECHANICAL EXPLODED VIEWS .....................................................................................
DVD DECK EXPLODED VIEWS ..........................................................................................
REPLACEMENT PARTS LIST .............................................................................................
Page
A1-1
A1-2~A1-4
A1-5
A1-6
A1-6
A1-6
A1-7
A2-1~A2-7
B1-1~B3-2
C-1
C-2
C-2
C-3
C-4
D-1~D-5
E-1~E-10
F-1~F-8
G-1~G-10
H-1~H-48
I-1, I-2
J1-1~J1-3
J2-1
K1-1~K3-10
LC-26AD22U
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1 2 3 4 5 6 ... 85 86

Summary of Contents

Page 1 - LC-26AD22U

In the interests of user-safety (Required by safety regulations in some countries) the set should be restoredto its original condition and only parts

Page 2

GENERAL SPECIFICATIONSG-6 Regulation Safety UL(UL6500_2nd)/CSA(E60065_00)Radiation FCC / ICLaser DHHSG-7 Temperature Operation +5oC ~ +40oCStorage -

Page 3 - IMPORTANT SAFEGUARDS

GENERAL SPECIFICATIONSG-11 Features Auto Shut Off Yes(TV) Auto Search NoPower On Memory NoComb Filter Yes 3 -DGame Position NoAuto Setup(Language/

Page 4 - (CONTINUED)

GENERAL SPECIFICATIONSHDMI Input YesVGA (640x480) Yes (60Hz)720x480i (4:3) Yes (60Hz)720x480i (16:9) Yes (60Hz)720x480p (4:3) Yes (60Hz)720x480p (16:9

Page 5

GENERAL SPECIFICATIONSG-12 Accessories Owner's Manual Language English/French/Spanishw/Guarantee Card YesRemote Control Unit YesRod Antenna NoPol

Page 6 - WHEN REPLACING DVD DECK

GENERAL SPECIFICATIONSG-13 Interface Switch Top Power (Tact) YesChannel Up/Menu Up YesChannel Down/Menu Down YesVolume Up/Menu > YesVolume Down/Me

Page 7 - 4 DIGIT PASSWORD CANCELLATION

GENERAL SPECIFICATIONSG-18 Environment Environmental standard requirement Green procurement of SHARPPb-free Phase3(Phase3A)Measures for Whisker YesRoh

Page 8 - ABOUT LEAD FREE SOLDER (PbF)

DISASSEMBLY INSTRUCTIONSB1-11. REMOVAL OF MECHANICAL PARTSAND P.C. BOARDS1-1: BACK CABINET (Refer to Fig. 1-1)1.2.3.Remove the 14 screws 1.Remove the

Page 9

DISASSEMBLY INSTRUCTIONSB1-2Fig. 1-61-6: DIGITAL PCB (Refer to Fig. 1-6)1.2.3.4.5.6.7.Disconnect the following connector:(CP3401).Remove the 2 screws

Page 10 - GENERAL SPECIFICATIONS

DISASSEMBLY INSTRUCTIONSB2-12. REMOVAL OF DVD DECK PARTS2-1: TRAVERSE ASS'Y (Refer to Fig. 2-1-A)Remove the 3 screws 1.Unlock the 2 supports 2.Re

Page 11

DISASSEMBLY INSTRUCTIONSB2-2To Pick Up PCBPrinting SurfaceFold it by 90˚60 ± 1mm[ 24 pin FFC ]When installing the FFC, fold it correctly and install i

Page 12

A1-1CAUTIONTHIS LCD COLOR TELEVISION EMPLOYS A LASER SYSTEM.TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE-FULLY AND RETA

Page 13

B3-1Masking Tape(Cotton Tape)DISASSEMBLY INSTRUCTIONS3.REMOVALICPut Masking Tape (cotton tape) around the Flat PackageIC to protect other parts from a

Page 14

B3-2DISASSEMBLY INSTRUCTIONSSupply solderingfrom upper positionto lower positionICSupply the solder from the upper position of IC leadssliding to the

Page 15

C-1SERVICE MODE LISTThis unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.To enter to the SERVICE MODE func

Page 16 - DISASSEMBLY INSTRUCTIONS

C-2Turn on the power, and set the DVD mode.Confirm that the “No Disc” will be appeared on the screen.Press both VOL. DOWN button on the set and Channe

Page 17

C-3SET (REAR)RE-WRITE FOR DIGITAL SOFT FIRMWARERef. No.Part No. Parts NameRemarksJG176Up-Date of the FirmwareAPJG176121JG1762007 USA DTV LCDROM DISCUS

Page 18 - DISASSEMBLY INSTRUCTIONS

C-44.5.6.7.8.9.10.11.The unit will now have the correct DATA for the new MEMORY IC.ADDRESS is now selected and should "blink". Using the UP/

Page 19

ELECTRICAL ADJUSTMENTSD-11. ADJUSTMENT PROCEDURERead and perform these adjustments when repairing thecircuits or replacing electrical parts or PCB ass

Page 20

ELECTRICAL ADJUSTMENTSD-22-2: WHITE BALANCE1.2.3.4.5.6.7.Place the set in Aging Test for more than 15 minutes.Receive the gray scale pattern from the

Page 21

2-4: Confirmation of Fixed Value (Step No.)Please check if the fixed values of each of the adjustment item is set correctly referring below.(ANT/AV/CO

Page 22 - SERVICE MODE LIST

DVD DECKCD2001CD2301LCD PANELCD7201CP2303CP2301_1CP2302CP3001CP2251J702J703J701TU2801CP701CP103J706CP2407CP3601J4201CP4201CP1001CP106CP3401OS2201CP220

Page 23 - SERVICING FIXTURES AND TOOLS

A1-2IMPORTANT SAFEGUARDS1) Read these instructions.2) Keep these instructions.3) Heed all warnings.4) Follow all instructions.5) Do not use this appar

Page 24 - SET (REAR)

TROUBLESHOOTING GUIDE(LCD SECTION)POWER DOES NOT TUNER ONIs F401 broken?Is there voltage at pin1 of IC402 6V?Is R412 broken?Is there voltage at pin10

Page 25 - CONFIRMATION OF INITIAL DATA

TROUBLESHOOTING GUIDETHE PICTURE APPEARS,BUT THE AUDIO DOES NOTAPPEARS. (ATRFMODE)Is CP1001 connected?Is there signal at pins1 and 4 of CP1001?Is ther

Page 26 - ELECTRICAL ADJUSTMENTS

TROUBLESHOOTING GUIDETHE PICTURE DOES NOTAPPEAR (1)Is there signal at pins 7,8, 10, 11, 13, 14, 16, 17,19 and 20 of CD7201?Is there signal at IC2405?C

Page 27

TROUBLESHOOTING GUIDEIs there signal at pins33 and 35 of IC701?Is there signal at pinsA9 and A13 of IC2401?Is there signal atC2528 and C2532?Check C25

Page 28 - ELECTRICAL ADJUSTMENT

TROUBLESHOOTING GUIDEIs setting of colornormal?Is the color signalreceived?Is there color signal atpins A9 and A13 ofIC2401?Adjust the color.Receive t

Page 29

TROUBLESHOOTING GUIDE(DVD SECTION)DOES NOT DISPLAY DVDPICTUREDoes this displaylogo picture?Does this have signalat pins 149 and 151 ofIC4001?Does IC40

Page 30 - (LCD SECTION)

TROUBLESHOOTING GUIDEDoes this eject disc atchange DVD DECK?Change DVD DECK.Does OSD appearon the screen?Is remote key seteffectively?Check pins AD18

Page 31

TROUBLESHOOTING GUIDEDoes this display"INCORRECT DISC"?Does CD2001 connectwith CP2301 correctly?YesNoNoYesDOES NOT PLAY DVDDoes this display

Page 32

TROUBLESHOOTING GUIDEDoes this display"INCORRECT DISC"?Does CD2001 connectwith CP2301 correctly?YesNoNoYesDOES NOT PLAY CDDoes this displayr

Page 33

TROUBLESHOOTING GUIDEDoes this have signalat pins 8 and 10 ofCP8501?Does this have signal atpins 1 and 7 of IC8501?Does this have signal atpins 113, 1

Page 34

A1-3IMPORTANT SAFEGUARDS (CONTINUED)19) If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system isgrounded

Page 35 - (DVD SECTION)

DVD BLOCK DIAGRAM MPEG/MICON/DSP/RF_AMPIC4001ZR36966ELCG-DOPUSPINDLE/STEPING/SLEDMOTORFLASH 16MIC4007SST39VF1601-70-4C-EKERF, A, B, C, D, E, FHOME, TI

Page 36

POWER BLOCK DIAGRAM4321CP411__8,9. SW+12VCP411__1,2. SOUND+BQ416CP411__14,15. AT+5VCP411__16. POWERF401L401D41POWER SWIC402D VccFBTRANSFORMERT402FEED

Page 37

CP34011234P.CON +9V5 LCD +B678910 STAND-BY_H11 POWR_ON_H12 LIGHTE_CTL13 INVERTER_H14 P.CON +5V1516 POWER FAIL171819VDDC 1.0VDTV +5V+3.3VHDMI+1.8V2.5V_

Page 38

SW AUDIO L/R 2PC/HDMI AUDIO L/RPC/HDMI/RF SW AUDIO L/R DIGITAL AUDIO L/RTONE AUDIO L/RSIF Analog Tuner AUDIO L/RDIGITAL RF (IF)AMP L/RANALOG RF(CVBS)A

Page 39

ABC D E F GHABC D E F GH2134567821345678C4083_110010V YXFC4029_11006.3V YXFC4011_110010V YXFC4030_14706.3V ZLHC4078_110010V YXFIC4001ZR36966ELCG-DMPEG

Page 40 - DVD BLOCK DIAGRAM

ABC D E F GHABC D E F GH2134567821345678IC4007 SST39VF1601-70-4C-EKEFLASH 16M110111213141516171819 2202122232425 26 27 28 29330 31 32 33 34 35 36 37 3

Page 41 - POWER BLOCK DIAGRAM

ABC D E F GHABC D E F GH2134567821345678IC8501NJM4565M(TE1)AUDIO_AMP12345678CP8501A2001WR2-16P11011121314151623456789L85041uHNLV25L85021uHNLV25CD8501C

Page 42

ABC D E F GHABC D E F GH2134567821345678Q2302KTA1544T-RTK/PCD LD CTLQ2301KTA1505S-Y-RTK/PDVD LD CTL:SINCE THESE PARTS MARKED BYCAUTIONDESCRIBED IN PAR

Page 43 - SIGNAL BLOCK DIAGRA

ABC D E F GHABC D E F GH2134567821345678IC3001 BA9743AFV-E22CH SW.REG.CONTROLLER11011121314151623456789IC3002PQ070XZ01ZPH13REG+1.8V123456Q3002KRC102SR

Page 44 - (DVD MT PCB)

ABC D E F GHABC D E F GH2134567821345678CP2251A2001WR2-2P12SW2251_2EVQ21505REJECT_2SW2252_2EVQ21505RSTOP_2SW2253_2EVQ21505RPLAY_2SW2254_2EVQ21505RSKIP

Page 45 - MEMORY SCHEMATIC DIAGRAM

A1-4HOW TO HANDLE THE LCD PANEL• Do not press hard or jolt the LCD panel. It may cause the LCD panel glass to break and injury may occur.• If the LCD

Page 46 - AUDIO/VIDEO SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678NR24064D02WGJ0220TCENR24054D02WGJ0220TCENR24044D02WGJ0220TCENR24034D02WGJ0220TCENR24024D02WGJ0220TCENR24014D02

Page 47 - MOTOR DRIVE SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678C24902206.3V MZAOF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT T

Page 48 - REGULATOR2 SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678CP2401 YKF45-0036N1234CP2402 A2001WV2-9P123456789SDGQ24032SK393800L5V/3V LEVEL SHIFTSDGQ24042SK393800L5V/3V LE

Page 49 - (OPERATION2 PCB)

ABC D E F GHABC D E F GH2134567821345678IC2801 LA7995M-TLMP.CON32V REG IC1101112131423456789L280233uHNLV25TL24032.2uHNLV25L24012.2uH NLV25DANS LA NOME

Page 50 - (DIGITAL PCB)

ABC D E F GHABC D E F GH2134567821345678C258310016V V-SIC2404NJM4580V(TE1)AUDIO_AMP IC12345678OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THI

Page 51 - SDRAM SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678Q3408KRC102SRTKSWQ3407KRC102SRTKLCD+B_SWQ3401KRC103SRTKSWSH3405YQ-36SH3404YQ-36SH3403YQ-36SH3402YQ-36SH3401YQ-

Page 52 - FLASH SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678CP2407 20389-Y30E1101112131415161718192202122232425262728293303132456789LCD PANELV2301LK255T3LZ5AZIC2405ICSV38

Page 53 - FRONT END SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678IC6601MST3583M-LF-110AD CONVERTER IC10110210310410510610710810911011111211311411511611711811912012112212312412

Page 54 - AV OUT SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678D105RB520S-30-TE61D101RB520S-30-TE61D103RB520S-30-TE61D102RB520S-30-TE61IC103 PST3245NRRESET IC1234 5D107UDZS5

Page 55 - POWER3 SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678IC703NJM2584AM(TE1)SW IC11011121314151623456789H1H1 H2EEJ701AV3-13P2-31S1COMPONENT_IN_112345NC H1 H2 H3EJ703RC

Page 56 - LVDS SHEMATIC DIAGRAM

A1-5Before removing Pick Up PCB and DVD MT PCB connector, the short circuit the position shown in Fig.1 using a soldering iron. If you remove the DVD

Page 57 - H-28H-27

ABC D E F GHABC D E F GH2134567821345678IC1002 NJW1173VTONE CTL IC1101112131415161718192203456789IC1001 AN17808BSOUND AMP IC1 10111223456789SPEAKERSP1

Page 58 - MICON SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678IC3601SII9025CTUHDMI_I/F IC11010010110210310410510610710810911110111112113114115116117118119121201211221231241

Page 59

ABC D E F GHABC D E F GH2134567821345678CP4201D229FD015G107BYD-SUB110111213141523456789RLJ4201MSJ-2000B_AG(O87)HDMI AUDIO IN123L420422uHNLV25NLCV32TQ4

Page 60 - SOUND SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678HS403763WAA0367HS405763WAA0365IC403KIA431A-ATREGURATOR IC123IC404KIA431A-ATREGURATOR IC123R4162.2 1/4WR49711WR

Page 61 - H-36H-35

ABC D E F GHABC D E F GH2134567821345678CD403_1CU2E060114PINCP406A2001WR2-14P1101112131423456789Q424KRC102SRTKDAMMY RESISTANCE SWITCHQ418KRC101S-RTKP.

Page 62 - PC JACK SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678SW2203_3EVQ21505RSH CH UPSW2204_3EVQ21505RSH CH DOWNSW2205_3EVQ21505RSH VOL UPSW2201_3EVQ21505RSH POWERSW2202_

Page 63 - POWER1 SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIMEH-46H-45(

Page 64 - POWER2 SCHEMATIC DIAGRAM

ABC D E F GHABC D E F GH2134567821345678DANS LA NOMENCLATURE DES PIECESN’UTILISER QUE CELLS DECRITESDANGEREUSES AN POINT DE VUE SECURITE:LES PIECES RE

Page 65 - (OPERATION PCB)

WAVEFORMSFRONT END2ms 2ms 1ms0.5V 200mV 200mV1815AV SWITCH/JACK MICON2ms 2ms 50ns0.5V 200mV 500mV2916SOUND VIDEO AD CONVERTER10µs 0.5ms 10µs0.5V 1.0V

Page 66 - SW SCHEMATIC DIAGRAM

WAVEFORMSASIC20µs 200ns 2µs500mV 1.0V 2.0V22 54 61MEMORY20µs 100µs500mV 500mV23 55LVDS AUDIO/VIDEO10µs 200µs2.0V 1.0V24 56PC/JACK2ms 200µs200mV 1.0V50

Page 67 - INTERCONNECTION DIAGRAM

A1-61.2.3.Remove the Back Cabinet and Angle Deck. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)Slide the Belt Loading toward the arrow direction

Page 68 - WAVEFORMS

MECHANICAL EXPLODED VIEWJ1-1103A103A103B103C103104A104B104C211104C211211104C211104C104C104C104102B102A102113206206206206208208208115208208208208111208

Page 69

MECHANICAL EXPLODED VIEW(PACKING DIAGRAM)J1-2TM101CD3805HOLDER CORDPOLYBAG INSTRUCTIONINSTRUCTION BOOK(E/F/S)INFORMATION SHEETREGISTRATION CARD(SHARP)

Page 70 - MECHANICAL EXPLODED VIEW

MECHANICAL EXPLODED VIEW(PACKING DIAGRAM)J1-3PACKAGE STAND-BOTTOMPACKAGE STAND-TOPPACKING SACK(791WHA0126)SCREWPACKING SACK(791WHA0125)

Page 71 - (PACKING DIAGRAM)

DVD DECK EXPLODED VIEWJ2-1Applying positions AA for the grease are displayed for this section.Check if the correct grease is applied for each position

Page 72

MECHANICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 101 7A701A922A FRONT CABI ASS'Y 201 8110630A0U SC

Page 73 - DVD DECK EXPLODED VIEW

DVD DECK REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION ! 600A5Z001B650DVD MECHA ASS'Y A5Z001B650 60192SBB0033ALOADER SUB ASS'Y DLM1D2

Page 74

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. CODEREMOCON PCB ASS'Y *** PCB *** PCBDA0 A5Z203EDA0 REMOCON PCB ASS&a

Page 75 - REF. NO. PART NO. DESCRIPTION

IC701 I01F05853B IC AN15853B-E1 IC702 I5CJ031570 IC SN74LVC1G3157DCKR IC703 I0QF025840 IC NJM2584AM(TE1) IC704 I0UF015010 IC MM1501XNRE IC705 I0UF015

Page 76

B701 024HC51513 CORE,BEADS FCM1608KF-151T06 B702 024HC51513 CORE,BEADS FCM1608KF-151T06 B703 024HC51513 CORE,BEADS FCM1608KF-151T06 B704 024HC51513 C

Page 77

B6601 024HC51513 CORE,BEADS FCM1608KF-151T06 B6602 024HC51513 CORE,BEADS FCM1608KF-151T06 B6603 024HC51513 CORE,BEADS FCM1608KF-151T06 B6604 024HC515

Page 78

PCBs (manufactured) using lead free solder will have a PbF printing on the PCB.(Please refer to figures.)Caution:Pb free solder has a higher melting p

Page 79

*** OTHERS *** CP2407 06G3VWT01A CONNECTOR PCB SIDE 20389-Y30E CP4201 06G2S21501 CONNECTOR PCB SIDE D229FD015G107BY SH3401 126D000044 TERMINAL PIN

Page 80

B4013 0246C51024 CORE,BEADS MMZ1608R102CT B4014 0246C51024 CORE,BEADS MMZ1608R102CT B4015 0246C51024 CORE,BEADS MMZ1608R102CT B4016 0246C51024 CORE,B

Page 81

C449 E7EYF2102M CE 1000 UF 16V C453 E7EYF2102M CE 1000 UF 16V C463 CD39E0M13M CC 0.001 UF 250V*** DIODES *** D401 D4AT01H3E0 DIODE RECTIFIER 1

Page 82

Q403 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q404 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q405 TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q

Page 83

*** OTHERS *** EL2401 124116281A EYE LET XRY16X28BD EL2402 124120301A EYE LET XRY20X30BD SH401 126D000044 TERMINAL PIN YQ-36 SH402 126D000044 TERMIN

Page 84

CUS151 800WFAA007 CUSHION B SP1001 070Y056003 SPEAKER S0412F03 SP1002 070Y056003 SPEAKER S0412F03 TM101 076B0MR030 TRANSMITTER ETR0088-010171 V2301 0

Page 85 - CUS151 800WFAA007 CUSHION B

COPYRIGHT © 2007 BY SHARP CORPORATIONALL RIGHTS RESERVED.SHARP CORPORATIONAV Systems GroupCS Promotion CenterYaita, Tochigi 329-2193, JapanApr. 20

Page 86 - ALL RIGHTS RESERVED

GENERAL SPECIFICATIONSG-1 TV LCD LCD Size / Visual Size 25.5 inch / 647.7mmVSystem LCD Type Color TFT LCDNumber of Pixels 1366(H) x 768(V)View Range

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