Sharp LC-26AD22U Service Manual
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Sharp LC-26AD22U Service Manual

Lcd color television/dvd video player
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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.
•
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 .............................................................................................
LCD COLOR TELEVISION/
DVD VIDEO PLAYER
LC-26AD22U
MODEL
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
Page
A1-2~A1-4
A1-6
A2-1~A2-7
B1-1~B3-2
C-1
C-2
C-2
C-3
C-4
J1-1~J1-3
K1-1~K3-10

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Summary of Contents for Sharp LC-26AD22U

  • Page 1: Table Of Contents

    LCD COLOR TELEVISION/ DVD VIDEO PLAYER LC-26AD22U 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 Page •...

  • Page 2: Caution

    CAUTION THIS LCD COLOR TELEVISION EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS LASER RADIATION EXPOSURE.

  • Page 3: Important Safeguards

    IMPORTANT SAFEGUARDS 1) Read these instructions. 2) Keep these instructions. 3) Heed all warnings. 4) Follow all instructions. 5) Do not use this apparatus near water. 6) Clean only with dry cloth. 7) Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. 8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
  • Page 4 IMPORTANT SAFEGUARDS (CONTINUED) 19) If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded to provide some protection against voltage surges and built-up static charges, Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for...
  • Page 5 IMPORTANT SAFEGUARDS (CONTINUED) 25) Do not allow the product to output distorted sound for an extended period of time. It may cause speaker overheating and fire. 26) When you use the headphones, keep the volume at a moderate level. If you use the headphones continu- ously with high volume sound, it may cause hearing damage.

  • Page 6: When Replacing Dvd Deck

    WHEN REPLACING DVD DECK [ When removing the DVD Deck ] Before 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 Deck with no soldering, the Laser may be damaged. [ When installing the DVD Deck ] Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD MT PCB connector.

  • Page 7: Disc Removal Method At No Power Supply

    DISC REMOVAL METHOD AT NO POWER SUPPLY Remove the Back Cabinet and Angle Deck. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Slide the Belt Loading toward the arrow direction by hand to release the lock. (Refer to Fig. 1) Take out the Disc from the DVD Deck.

  • Page 8: About Lead Free Solder (Pbf)

    ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: 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 point than standard solder; Typically the melting point is 86 F~104 F(30 C~40 C) higher.

  • Page 9: General Specifications

    GENERAL SPECIFICATIONS LCD Size / Visual Size 25.5 inch / 647.7mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 88/88 degree Up/Down 88/88 degree Color System NTSC Speaker 2 Speaker Position Front Size 1.6 x 4.8 inch Impedance 4 ohm...
  • Page 10 G-10 Remote Unit RC-MR Control Glow in Dark Remocon Remocon Format SHARP Format TV:SHARP, DVD:KASEIKYO Custom Code TV:SHARP 15bit, DVD:KASEIKYO 48bit Power Source Voltage(D.C) UM size x pcs UM-3 x 2 pcs Total Keys 47 Keys Keys POWER DISPLAY SLEEP...
  • Page 11 GENERAL SPECIFICATIONS G-11 Features Auto Shut Off (TV) Auto Search Power On Memory Comb Filter Game Position Auto Setup(Language/CH Program) Picture Setting(TV) AV Mode(Picture Preference) Brightness , Contrast , Color Tint Sharpness Color Temperature Cable Clear Backlight Picture Setting(PC) Brightness , Contrast HOR Position , VER Position Phase, Clock Red, Green, Blue...
  • Page 12 GENERAL SPECIFICATIONS HDMI Input VGA (640x480) Yes (60Hz) 720x480i (4:3) Yes (60Hz) 720x480i (16:9) Yes (60Hz) 720x480p (4:3) Yes (60Hz) 720x480p (16:9) Yes (60Hz) 720x576i (4:3) 720x576i (16:9) 720x576p (4:3) 720x576p (16:9) 1280x720p Yes (60Hz) 1920x1080i Yes (60Hz) Component Input 720x480i (4:3) Yes (60Hz) 720x480i (16:9)
  • Page 13 GENERAL SPECIFICATIONS G-12 Accessories Owner's Manual Language English/French/Spanish w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet Quick Set-up Sheet Battery...
  • Page 14 GENERAL SPECIFICATIONS G-13 Interface Switch Power (Tact) Channel Up/Menu Up Channel Down/Menu Down Volume Up/Menu > Volume Down/Menu < Menu Play Eject Skip+, Search+ Skip-, Search- Still/Pause Stop Main Power SW Input Select Rear Main Power SW Indicator Power/Stand-By Yes (Green / Red) On Timer Terminals Side...
  • Page 15 GENERAL SPECIFICATIONS G-18 Environment Environmental standard requirement Green procurement of SHARP Pb-free Phase3(Phase3A) Measures for Whisker Rohs A2-7...

  • Page 16: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS 1-1: BACK CABINET (Refer to Fig. 1-1) SHIELD MPEG Remove the 14 screws 1. Remove the 7 screws 2. Remove the Back Cabinet in the direction of arrow. DVD Deck Pick Up PCB DVD MT PCB Short circuit using a...
  • Page 17 DISASSEMBLY INSTRUCTIONS 1-4: REMOCON PCB (Refer to Fig. 1-4) Disconnect the following connector: (CP106). Remove the 2 screws 1. Shield Digital Remove the Remocon PCB in the direction of arrow. Digital PCB Plate Jack Remocon PCB Fig. 1-4 1-5: LCD BLOCK (Refer to Fig. 1-5) Fig.

  • Page 18: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 2-2: SWITCH PCB ASS'Y/GEAR MIDDLE/GEAR FEED/RACK 2. REMOVAL OF DVD DECK PARTS FEED ASS'Y/FEED MOTOR (Refer to Fig. 2-2-A) NOTE Remove the Insulator (F). 1. Disassemble only the DVD DECK PARTS parts listed Remove the Insulator (R). here. Minute adjustments are needed if the Unlock the support 1.
  • Page 19 DISASSEMBLY INSTRUCTIONS [ 6 pin FFC ] Gear Motor Fold 0.2mm Feed Motor Fold Safety surface for pressing of the insert. Fig. 2-2-C Fig. 2-3-B Switch PCB Ass'y ~ FEED MOTOR ~ WHITE (4) BROWN (3) • Install wire from (1) to (4) in order. ~ SPINDLE MOTOR ~ YELLOW (2) GREEN (1)
  • Page 20 DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 3-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
  • Page 21 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 3-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 22: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than a the standard time in the appropriate condition.

  • Page 23: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS Ref. No. Part No. Parts Name Remarks JG176 Up-Date Disc JG176 APJG176123 Up-Date Disc Up-Date of the Firmware RE-WRITE FOR DVD FIRMWARE Turn on the power, and set the DVD mode. Confirm that the “No Disc” will be appeared on the screen. Press both VOL.

  • Page 24: Re-Write For Digital Soft Firmware

    RE-WRITE FOR DIGITAL SOFT FIRMWARE JG176 USA HD DTV ROM DISC Ref. No. Part No. Parts Name Remarks 2007 USA DTV LCD JG176 Up-Date of the Firmware APJG176121 ROM DISC Copy the "update.dat" in CD to USB Flash Memory. Recommended USB Flash Memory •...

  • Page 25: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION Initial total of MEMORY IC, POWER ON total hours and MICON VERSIONcan be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0".

  • Page 26: Electrical Adjustments

    R DRIVE(C) TINT back in its original position. R CUT OFF(C) SHARP CENT • When you exchange IC and Transistor with a heat sink, G DRIVE(C) SHARP MAX G CUT OFF(C)
  • Page 27 ELECTRICAL ADJUSTMENTS 2-2: WHITE BALANCE Place the set in Aging Test for more than 15 minutes. Receive the gray scale pattern from the Pattern Generator. Using the remote control, set the brightness and contrast to normal position. Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "R DRIVE(N)".
  • Page 28 H POSI 60 V POSI 60 BAK LIGHT CENT BAK LIGHT MAX BAK LIGHT MIN BRIGHT CENT BRIGHT MAX BRIGHT MIN TINT SHARP CENTER SHARP MAX SHARP MIN CONT CENTER CONT MAX CONT MIN COLOR CENT COLOR MAX COLOR MIN...
  • Page 29 ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL OPERATION 2 PCB OPERATION PCB CD7201 CP2251 CP2204 CP2203 DVD DECK DVD MT PCB CD2301 CP2303 CP2302 CD2202 CD2001 CP2301_1 CD8501 CP3001 CP103 CD3001 CP701 J706 J703 CD403 TU2801 POWER PCB J702...

  • Page 30: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (LCD SECTION) POWER DOES NOT TUNER ON Is F401 broken? Change F401. Is there voltage at pin Check IC402 and peripheral 1 of IC402 6V? circuit. Is R412 broken? Change R412. Check IC401 and peripheral Is there voltage at pin circuit.
  • Page 31 TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEARS. (ATRFMODE) Connect CP1001. Is CP1001 connected? Is there signal at pins Change SP1001. 1 and 4 of CP1001? Check IC1001 and peripheral Is there signal at pins 2 circuit. and 5 of IC1001? Check IC1002 and peripheral Is there signal at pins 1...
  • Page 32 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (1) Is there voltage at pins Check D436, D437 and 1, 2,3, 4and 5 of CP406 Does backlight shine? peripheral circuit. 12V? Is CD7201 connected? Connected CD7201. Is there voltage at pin Check Q3410 and 28,29,30 and 31 of peripheral circuit.
  • Page 33 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (2) Check IC701 and Is there signal at pins peripheral circuit. 33 and 35 of IC701? Check IC2401 and Is there signal at pins peripheral circuit. A9 and A13 of IC2401? Check IC2401 and Is there signal at peripheral circuit.
  • Page 34 TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR Is setting of color Adjust the color. normal? Is the color signal Receive the color signal. received? Is there color signal at pins A9 and A13 of Change DIGITAL PCB. IC2401? Is there color signal at Check Q701,Q702 and pins 33 and 35 of peripheral circuit.
  • Page 35 TROUBLESHOOTING GUIDE (DVD SECTION) DOES NOT DISPLAY DVD PICTURE Does this display Check the disc. logo picture? Does this have signal Check pins 12 and 16 of at pins 149 and 151 of CP8501 and peripheral circuit. IC4001? Does IC4001 gets P.CON+3.3V and Change IC4001.
  • Page 36 TROUBLESHOOTING GUIDE DISC DOES NOT EJECT Check pins AD18 and AF19 Does OSD appear Is remote key set of IC2401 and peripheral on the screen? effectively? circuit. Check pins 138 and 139 of IC4001 and peripheral circuit. Does this eject disc at Check IC2301 and Does this have signal at change DVD DECK?
  • Page 37 TROUBLESHOOTING GUIDE DOES NOT PLAY DVD Change DVD DECK. Is the voltage between Does CD2001 connect Does this display JG017 and JG018 less with CP2301 correctly? "INCORRECT DISC"? than 0.6V? Connect CD2301. Does this display Change IC4001. reading mark? Change DVD DECK. Does disc rotate? Change IC4001.
  • Page 38 TROUBLESHOOTING GUIDE DOES NOT PLAY CD Change DVD DECK. Is the voltage between Does CD2001 connect Does this display JG019 and JG018 less with CP2301 correctly? "INCORRECT DISC"? than 0.6V? Connect CD2301. Does this display Change IC4001. reading mark? Change DVD DECK. Does disc rotate? Change IC4001.
  • Page 39 TROUBLESHOOTING GUIDE NO SOUND DVD/CD ANALOG AUDIO Does this have signal at pins 8 and 10 of Refer to "LCD SECTION". CP8501? Check pins 1 and 7 of IC8501 Does this have signal at and peripheral circuit. pins 1 and 7 of IC8501? Does this have signal at pins 113, 114, 115 and Change IC8501.

  • Page 40: Dvd Block Diagram

    DVD BLOCK DIAGRAM DVD LOADER DSM2 LCD BLOCK C, D MD_DVD, MD_CD RF, A, B, C, D, E, F START_SW MPEG/MICON/DSP/RF_AMP SPDIF DVD_CD, DVD_LD, CD_LD IC4001 DVD C ZR36966ELCG-D TR+/-, FO+/-, SPINDLE/SLED/ DVD Y MOT_LD+/-, FOCUS/TRACK_PWM, DVD RESET SPINDLE/ MOT_SLED+/- TRAY_CLOSE/OPEN Motor Drive STEPING/...

  • Page 41: Power Block Diagram

    POWER BLOCK DIAGRAM F401 L401 L402 CD3805 AC IN J401 TRANSFORMER T402 D425 D427 D430 C424 D431 CP411__14,15. AT+5V Q416 CP411__16. POWER RERAY RY401 POWER SW ALKS329_A6 IC402 REGULATOR Vcc FB IC404 KIA431A-AT FEED BACK C403 IC410 C404 POWER SW PS2561AL1-1-V W) IC401 MP2A5060 Vcc Q1...
  • Page 42 POWER(DIGITAL PCB) BLOCK DIAGRAM CP3401 SOUND AMP IC1001 SOUND +B AN17808B SOUND GND REG+9V AV SW IC3404 P.CON +9V IC701 BA00BC0WFP AN15853B-E1 Q3410 PANEL LCD +B SW +12V RSQ035P03 V2301 LK255T3LZ5A 10 STAND-BY_H 11 POWR_ON_H AD CONVERTER IC6601 LIGHTE_CTL 13 INVERTER_H MST3583M-LF-110 Q3406 P.CON +5V...
  • Page 43 SIGNAL BLOCK DIAGRAM AUDIO SW L/R TONE CONTOROL IC IC1003 1004 SW AUDIO L/R 2 IC1002 PC/HDMI AUDIO IN MM1501XNRE NJW1173V PC/HDMI AUDIO L/R J4201MSJ-2000B_AG AUDIO SW L/R IC704 705 PC/HDMI/RF SW AUDIO L/R DIGITAL AUDIO L/R TONE AUDIO L/R USA STEREO Analog Tuner AUDIO L/R MM1501XNRE...
  • Page 44 MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM (DVD MT PCB) C4038 JG001 JG002 0.01 B FROM/TO AUDIO/VIDEO JG003 BOOT2 JG004 SYS_MUTE BOOT1 DAC_VIDEO_A D4005 JG005 DUPTD1 DAC_VIDEO_C/D RESET JG006 1SS355 DUPRD1 SPDIF JG007 DUPTD0 DUPRD1 DUPTD1 JG008 DUPRD0 (A_GND) APWM_L+ JG009 P.CON+5V_D APWM_L- APWM_R+ APWM_R- (AFEGND) R4023...
  • Page 45 MEMORY SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP/RF_AMP SD_A0 SD_A1 FLASH SD_A2 IC4007 SST39VF1601-70-4C-EKE SD_A3 SD_A4 HA16 HA15 SD_A5 SD_A6 SD_A7 C4064 HA14 SD_A8 VCCQ SD_A9 0.1 F 64M SDRAM SD_A10 HA13 SD_A11 IC4005 M12L64164A-7TG SD_D0 SD_D1 HD15 HA12 SD_D2 DQ15 SD_D15 SD_D0...
  • Page 46 AUDIO/VIDEO SCHEMATIC DIAGRAM DAC4 DAC2 (DVD MT PCB) DAC1 DAC3 CVBS CVBS CVBS CVBS DAC5 FROM/TO MPEG/MICON/DSP/RF_AMP C8522_1 C8505 DAC_VIDEO_C/D DAC_C[U]C_VIDEO DAC_VIDEO_C/D W818 12P CH 6.3V DAC_VIDEO_A L8502 RESET SYS_MUTE 1uHNLV25 DUPRD1 SPDIF DUPTD1 APWM_L+ APWM_L- APWM_R+ APWM_R- C8524_1 C8511 DAC_VIDEO_A DAC_A[Y]_VIDEO W820...
  • Page 47 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD MT PCB) C2350 DSM2(06SD) 0.1 B FROM/TO MPEG/MICON/DSP/RF_AMP C2329_2 FROM/TO LOADER MD_DVD CP2301_1 MD_CD LD07T2-24ND-03 C2331 DVD_CD JG015 DVD_LD 0.1 B OPU_F CD_LD JG012 OPU_VREF Vref (RF_GND) JG026 JG014 (D_GND) OPU_A OPU_E JG013 OPU_B OPU_D OPU_C JG040 OPU_C...
  • Page 48 REGULATOR2 SCHEMATIC DIAGRAM (DVD TM PCB) DVD_POWER_H FROM/TO POWER_PCB L3005 P.CON+12V CP3001 (CP410) L3004 5A 32V FROM/TO AUDIO/VIDEO A2001WR2-4P TSL0808 2.2uHNLV25 F3001 DVD_POWER_H DVD+12V 22uH 1206FA5A-T P.CON+12V DVD+12V 5A32V CD3001 (A_GND,D_GND) CU240801 RCR1010-101M L3001 P.CON+6V_D 100uH 1010 REG+5V FROM/TO MOTOR DRIVE IC3003 KIA78D05F Q3001...
  • Page 49 OPERATION2 SCHEMATIC DIAGRAM (OPERATION2 PCB) R2251 R2252 R2253 R2254 R2255 FROM/TO OPERATION_PCB 1.2K 2.2K 5.6K CP2251 (CP2204) A2001WR2-2P KEY_1 PCB280 DEF132 NOTE:THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
  • Page 50 ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO LVDS ATSC/CLEAR CABLE ASIC IC IC2401 X242 (2/14 VSS) ATSC/CLEAR CABLE ASIC IC ATSC/CLEAR CABLE ASIC IC IC2401 X242 (10/14 DVI/DVO) ATSC/CLEAR CABLE ASIC IC HS2401 VSS_1 VSS_56 IC2401 X242 (4/14 OSC) 763WAA0359 IC2401 X242 (1/14 VDD) VSS_2 VSS_57...
  • Page 51 SDRAM SCHEMATIC DIAGRAM (DIGITAL PCB) 4-LAYER 6-LAYER CEF272A CEF251A DDR2 PIN Name ATSC/CLEAR CABLE ASIC IC CEF276A CEF254A IC2401 X242 (5/14 SDRAM) 512Mbit DDR2 SDRAM IC IC2402 HYB18T512161BF-25 MEM_AA12 MEM_AA12 MEM_AA11 MEM_AA11 MEM_AA10 MEM_AA10 MEM_DQA0 MEM_AA0 MEM_AA15 MEM_DQA14 DQA0 MAA0 DQ15 MEM_DQA1 MEM_AA1...
  • Page 52 FLASH SCHEMATIC DIAGRAM (DIGITAL PCB) C2503 0.1 B FOR FIRM UPDATE CP2401 YKF45-0036N JG2412 5V/3V LEVEL SHIFT DTV_+5V Q2402 JG2413 USB_N_A USBN 2SK393800L JG2414 USB_P_A USBP ASIC/CLEAR CABLE ASIC IC 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ATSC/CLEAR CABLE ASIC IC IC2401...
  • Page 53 FRONT END SCHEMATIC DIAGRAM (DIGITAL PCB) C2819 0.47 ATSC/CLEAR CABLE ASIC IC 17.8 33.7 IC2401 X242 (11/14 FRONT END) C2536 R2462 T_FAT_IFP CVCC COSC 0.1 B VI_ATBM JG2439 VI_ATBM FAT_IFP JG2440 C2537 R2463 VI_ATBP T_FAT_IFN JG2441 VI_ATBP FAT_IFM C2523 0.1 B C2509 0.1 B FROM/TO PC JACK...

  • Page 54: D-1~D

    AV OUT SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC IC2401 X242 (13/14 VIDEO ENCODER) B2418 FCM1608KF-151T06 A1VDD HSYNC_OUT JG2453 A1VSSN VSYNC_OUT JG2454 B2419 R2492 R[PR]_OUT A2VDD FCM1608KF-151T06 R2493 G[Y]_OUT A2VSSN R2494 B[PB]_OUT A1VDDQ R2480 R2484 RSET A1VSSQ R2477 R2483 A2VDDQ R2SET R2490...
  • Page 55 POWER3 SCHEMATIC DIAGRAM (DIGITAL PCB) REG+9V IC IC3404 BA00BC0WFP FROM/TO AV OUT P.CON+9V V_IN V_OUT V_ADJ FROM/TO SOUND SW+1.5V[DTV] SOUND_GND 12.0 SOUND+B AT+5V SW+12V P.CON+9V B3402 VDDC_1.0V FROM/TO INTERFACE_HDMI IC P.CON+5V IC3403 BD3504FVM Q3406 HCB3216KF-391T20 P.CON+9V C3420 P.CON+5V 2SB1132 REGULATOR IC +3.3V NRCS AT+5V...

  • Page 56: G-1~G

    LVDS SHEMATIC DIAGRAM (DIGITAL PCB) LVDS FROM/TO ASIC IC2405 ICSV385AGLFT C2591 TxIN4 0.1 B TxIN5 TxIN3 FROM/TO PANEL TxIN6 TxIN2 LCD_SH/QD CP2407 20389-Y30E TxIN7 W823 LCD+B VDD+5V TxIN1 VDD+5V VDD+5V TxIN8 TxIN0 VDD+5V W870 W867 TxIN9 TxIN27 R2522 TxIN10 LVDSGND 4.7K W830 DCLK1...
  • Page 57 VIDEO AD CONVERTER SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO FLASH I2C_CLKC JG6601 I2C_DATC DVI_INT_ADC FROM/TO ASIC NR6604 X_RESET_OUT# 4D02WGJ0330TCE C6605 DVIDE DVIDATA8 DATA[8] DVIDATA9 0.1 B DVIVSYNC DVIDATA10 VDDC DATA[9] DVIDATA11 DVIHSYNC DATA[10] DVICLK DVIDATA23 NR6607 DATA[11] 4D02WGJ0330TCE DVIDATA22 DVIDATA12 DATA[12] DVIDATA13 DVIDATA21 DVIDATA14...
  • Page 58 MICON SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO AV SWITCH/JACK C_SYNC START_SW DVD_RESET DVD_POWER CP101 A2001WV2-4P FROM/TO ASIC EEPROM_SCL DTV_RESET EEPROM_SDA IIC_OFF IIC_OFF FROM/TO FLASH TX_[X242] CP102 A2001WV2-6P RX_[X242] VAREF RESET RESET FROM/TO FRONT END AVDD TEST TEST R122 AFT_1 TX_[X242] C102 0.01 B AVSS AFT_2...
  • Page 59 AV SWITCH/JACK SCHEMATIC DIAGRAM (DIGITAL PCB) DIGITAL AUDIO SW IC IC702 SN74LVC1G3157DCKR R740 COMPONENT_IN_1 DVD_SPDIF DVD_A_SW_DVD-H J701 AV3-13P2-31S1 C777 C781 V_IN VGA-R IN3A IN3B W822 +3.3V Y_IN GREEN 10 C 10 C FROM/TO DVD_PCB D715 R741 GND3 B720 FCM1608KF-102T02 X242_SPDIF SPDIF_OUT U_IN CP701...
  • Page 60 SOUND SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO FRONT END SOUND AMP IC DVD_A_SW_DVD-H IC1001 AN17808B +5V SW Q1007 DVD MUTE SW FROM/TO POWER3 ATT.CONT. ATT. KRA101SRTK R1019 Q1008 +3.3V KTC3875S_Y_RTK RIPPLE 4.7K FILTER STAND MUTE SPEAKER MUTE SW CP1001 FROM/TO AV SWITCH JACK 16.0 16.5 Q1003...
  • Page 61 INTERFACE_HDMI IC SCHEMATIC DIAGRAM (DIGITAL PCB) D3605 VDD5_PS RB160L-40 EEP_ROM IC BUFFER IC3602 BR24L02F-WE2 Q3603 BUFFER 2SK393800L Q3604 JG3613 2SK393800L JG3614 R3630 JG3607 2.2K D3630 UDZS5.6B C3601 0.1 B FROM/TO POWER3 BUFFER POWER0 Q3618 P.CON+5V R3715 2SK393800L HDMI CONNECTOR DET0 B3603 HCB1608KF-181T20 +3.3V...
  • Page 62 PC JACK SCHEMATIC DIAGRAM (DIGITAL PCB) BUFFER Q4203 B4206 KTC3875S_Y_RTK L4203 EBMS160808A102_RDC45 R4208 22uH NLV25 C4209 B4203 FROM/TO POWER3 EBMS160808A102_RDC45 P.CON+9V HDMI AUDIO IN J4201 P.CON+5V BUFFER MSJ-2000B_AG(O87) Q4201 KTC3875S_Y_RTK B4201 R4209 C4210 EBMS160808A102_RDC45 NLCV32T L4204 22uHNLV25 R4210 B4204 FCM1608CF-600T06 FROM/TO AV SWITCH JACK C4215 C4219...
  • Page 63 POWER1 SCHEMATIC DIAGRAM SH404 F401 YQ-36 (POWER PCB) 6.3A 125V 6.3A125V CHASSIS GND CP413 C436 51MS063L 003P-2100 250V 0.0015 T402 81190074 FH401 FH402 166.0 EYF-52BCY EYF-52BCY R436 68K 1/2W D432 COIL,LINE FILTER C430 L413 RU3AM-EIC L402 D443 166.0 0.0022 AT+5V SS30V-R300071 C440 C444...
  • Page 64 POWER2 SCHEMATIC DIAGRAM (POWER PCB) DAMMY RESISTANCE 24.8 SWITCH Q421 KTA1281_Y 24.7 24.8 CP406 DAMMY A2001WR2-14P DAMMY RESISTANCE RESISTANCE SWITCH +24V SWITCH Q425 +24V Q424 KRC102SRTK KRC102SRTK R481 +24V FROM/TO POWER1 +24V 100 1/4W INV_SW+24V +24V SW+12V[UNREG] GND_S AT+5V POWER_FAIL P.CON+5V Analog/Dimming SW+5.5V...
  • Page 65 OPERATION/REMOCON SCHEMATIC DIAGRAM (REMOCON PCB) FROM/TO DIGITAL_PCB OS2201 ROM-V338TAO (CP106) CP2201 A2001WR2-5P Vout REMOCON IN R2208 AT+5V 47 1/4W STANDBY LED POWER ON LED STANDBY/POWER OS 32 D2201 LTL-1BEFJ-002A CD2201_1 CU256001 PCBDA0 CEF275 (OPERATION PCB) FROM/TO OPERATION2_PCB CP2204 (CP2251) CU221603 KEY_1 R2207_2 R2217...
  • Page 66 SW SCHEMATIC DIAGRAM (SW PCB) ESE22MH22 CD2301 2H061605 GND(SW) PICK UO INNER LIMIT SWITCH FEED MOTOR(-) M2602 BCZ3B05 FEED MOTOR(+) SPINDLE MOTOR(-) M2601 SPINDLE MOTOR(+) JCV9B12 PCB640 DED020 ATTENTION CAUTION :LES PIECES REPAREES PAR UN ETANT NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME :SINCE THESE PARTS MARKED BY OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DANGEREUSES AN POINT DE VUE SECURITE...

  • Page 67: H-1~H

    INTERCONNECTION DIAGRAM CP3401 CP411 CP406 OPERATION2 PCB OPERATION PCB PCB280 PCB270 SOUND+B SOUND+B +24V DEF132 CEF274 SOUND+B SOUND+B +24V SOUND GND SOUND GND +24V CP2203_1 CP103 SOUND GND SOUND GND +24V CD2202_1 CP2251 CP2204 +24V KEY B KEY B KEY_1 KEY_1 KEY A KEY A...

  • Page 68: Waveforms

    WAVEFORMS FRONT END 0.5V 200mV 200mV AV SWITCH/JACK MICON 50ns 0.5V 200mV 500mV SOUND VIDEO AD CONVERTER 10µs 0.5ms 10µs 0.5V 1.0V 100mV 50µs 10µs 0.5V 1.0V 200mV 10µs 0.5V 50mV 100mV FRONT END 20µs 200mV 50mV 500mV 20µs 200mV 200mV 500mV The following waveforms were measured...
  • Page 69 WAVEFORMS ASIC 20µs 200ns 2µs 500mV 1.0V 2.0V MEMORY 20µs 00µs 500mV 500mV LVDS AUDIO/VIDEO 10µs 200µs 2.0V 1.0V PC/JACK 200µs 200mV 1.0V 10µs 200mV 200mV MPEG/MICON/DSP/RF_AMP 10ns 10µs 500mV 00mV REGULATOR 2 00µs 2µs 500mV 2.0V The following waveforms were measured NOTE: at the point of the corresponding balloon number in the schematic diagram.

  • Page 70: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 104C 211 104C 211 104C 104A 104C 102B 104C 103A 104B 103A 104C 103C 102E 103B 102E 102C 102A 102D 102F 204 206 PCB240 (POWER PCB ASS'Y) PCBDH0 (DIGITAL PCB ASS'Y) PCB280 (OPERATION 2 PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) 101F 101G...
  • Page 71 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) CD3805 HOLDER CORD POLYBAG INSTRUCTION INSTRUCTION BOOK(E/F/S) TM101 INFORMATION SHEET REGISTRATION CARD(SHARP) CLEANING CLOTH PACK PACKAGE TOP PACKAGE STAND-TOP PACKAGE STAND-BOTTOM PACKING SACK SCREW LAMIFILM BAG GIFT BOX SHEET BARCODE PACKAGE BOTTOM J1-2...
  • Page 72 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) PACKAGE STAND-TOP PACKING SACK (791WHA0125) SCREW PACKING SACK (791WHA0126) PACKAGE STAND-BOTTOM J1-3...

  • Page 73: Dvd Deck Exploded View

    DVD DECK EXPLODED VIEW CD2001 M2602 Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more. If the repair is needed, replace the DVD MECHA ASS'Y. PCB640 (SW PCB ASS'Y) CD2301 NOTE: Applying positions AA for the grease are CLASS PART NO.

  • Page 74: Mechanical Replacement Parts List

    89001122A2 SCREW 7G7620007B ANGLE DVD ASS'Y 890CCOR001 CLEANING CLOTH PACK 752WSA0640 SHIELD DIGITAL J31B0129A INFORMATION SHEET 761WSA0480 ANGLE MAIN J3Y00417A REGISTRATION CARD(SHARP) 761WSA0485 COVER LCD J5Z20331A INSTRUCTION BOOK(E/F/S) 761WSB0055 PLATE JACK JB5ND200 POLYBAG INSTRUCTION(RED CAUTION) 711WPD0730 PLATE BUTTON 722000A579 SHEET SERIAL...

  • Page 75: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION ! 600 DVD MECHA ASS'Y A5Z001B650 A5Z001B650 92SBB0033A LOADER SUB ASS'Y DLM1D29-31 92AAA0017A FEED RACK ASS'Y GEAR,MOTOR 92P100088A GEAR,MIDDLE 92P100117A INSULATOR, F 92P200017A INSULATOR, R 92P200018A GEAR,FEED 92P100116A 800WFAA008 CUSHION C SCREW,GEAR FEED 92P700007A SCREW,PAN...
  • Page 76 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. CODE DESCRIPTION REMOCON PCB ASS'Y *** PCB *** PCBDA0 A5Z203EDA0 REMOCON PCB ASS'Y CEF275A *** DIODES *** D2201 0021E9Q010 LTL-1BEFJ-002A *** CONNECTORS *** CP2201 069S250639 CONNECTOR PCB SIDE A2001WR2-5P *** OTHERS *** OS2201 077A033001 REMOTE RECEIVER...
  • Page 77 IC701 I01F05853B AN15853B-E1 IC702 I5CJ031570 SN74LVC1G3157DCKR IC703 I0QF025840 NJM2584AM(TE1) IC704 I0UF015010 MM1501XNRE IC705 I0UF015010 MM1501XNRE IC901 I01FF58320 AN5832SA-E1V IC1001 I0FSP7808B AN17808B IC1002 I5AFF11730 NJW1173V(TE1) IC1003 I0UF015010 MM1501XNRE IC1004 I0UF015010 MM1501XNRE IC2401 IFNMEX2420 X242 IC2402 IGGM005120 HYB18T512161BF-25 IC2404 I0QF0580V0 NJM4580V(TE1) IC2405 IF8F0385A0 ICSV385AGLFT IC2407...
  • Page 78 B701 024HC51513 CORE,BEADS FCM1608KF-151T06 B702 024HC51513 CORE,BEADS FCM1608KF-151T06 B703 024HC51513 CORE,BEADS FCM1608KF-151T06 B704 024HC51513 CORE,BEADS FCM1608KF-151T06 B705 024HC56005 CORE,BEADS FCM1608CF-600T06 B706 024HC51023 CORE,BEADS FCM1608KF-102T02 B708 024HC51023 CORE,BEADS FCM1608KF-102T02 B709 024HC51023 CORE,BEADS FCM1608KF-102T02 B710 024HC51023 CORE,BEADS FCM1608KF-102T02 B711 024HC51023 CORE,BEADS FCM1608KF-102T02 B712 024HC51023 CORE,BEADS...
  • Page 79 B6601 024HC51513 CORE,BEADS FCM1608KF-151T06 B6602 024HC51513 CORE,BEADS FCM1608KF-151T06 B6603 024HC51513 CORE,BEADS FCM1608KF-151T06 B6604 024HC51513 CORE,BEADS FCM1608KF-151T06 B6605 024HC51513 CORE,BEADS FCM1608KF-151T06 L701 0216S8470K COIL L702 0216S8470K COIL L2401 0216SD2R2J COIL 2.2 UH L2403 0216SD2R2J COIL 2.2 UH L2802 0216SD330J COIL L3601 02D6000068 COIL CHOKE ACM2012D-900-2P-T00...
  • Page 80 *** OTHERS *** CP2407 06G3VWT01A CONNECTOR PCB SIDE 20389-Y30E CP4201 06G2S21501 CONNECTOR PCB SIDE D229FD015G107BY SH3401 126D000044 TERMINAL PIN YQ-36 SH3402 126D000044 TERMINAL PIN YQ-36 SH3403 126D000044 TERMINAL PIN YQ-36 SH3404 126D000044 TERMINAL PIN YQ-36 SH3405 126D000044 TERMINAL PIN YQ-36 DVD MT PCB ASS'Y *** PCB *** PCB130...
  • Page 81 B4013 0246C51024 CORE,BEADS MMZ1608R102CT B4014 0246C51024 CORE,BEADS MMZ1608R102CT B4015 0246C51024 CORE,BEADS MMZ1608R102CT B4016 0246C51024 CORE,BEADS MMZ1608R102CT L3001 02120K101M COIL 100 UH L3002 02120K101M COIL 100 UH L3003 0216SD2R2J COIL 2.2 UH L3004 02167E220K COIL L3005 0216SD2R2J COIL 2.2 UH L8502 0216SD1R0J COIL L8504...
  • Page 82 C449 E7EYF2102M 1000 UF 16V C453 E7EYF2102M 1000 UF 16V C463 CD39E0M13M CC 0.001 UF 250V *** DIODES *** D401 D4AT01H3E0 DIODE RECTIFIER 1H3-E D402 D6E027110A DIODE VARISTA ENE271D-10A D403 DOU044520M DIODE VARISTA DE37-452M-S00B D404 D6CE24110A DIODE VARISTA ENE241D-10A-Q6 D406 D28R1QS040 DIODE EC31QS04-TE12L...
  • Page 83 Q403 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q404 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q405 TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q406 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q407 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q408 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q409 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q410 TJ7M50P030 RSS050P03_TB Q412 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q415...
  • Page 84 *** OTHERS *** EL2401 124116281A EYE LET XRY16X28BD EL2402 124120301A EYE LET XRY20X30BD SH401 126D000044 TERMINAL PIN YQ-36 SH402 126D000044 TERMINAL PIN YQ-36 SH403 126D000044 TERMINAL PIN YQ-36 SH404 126D000044 TERMINAL PIN YQ-36 SH405 126D000044 TERMINAL PIN YQ-36 SH406 126D000044 TERMINAL PIN YQ-36 SH407...
  • Page 85 CUS151 800WFAA007 CUSHION B SP1001 070Y056003 SPEAKER S0412F03 SP1002 070Y056003 SPEAKER S0412F03 TM101 076B0MR030 TRANSMITTER ETR0088-010171 V2301 09E4126009 LK255T3LZ5AZ RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....
  • Page 86 © COPYRIGHT 2007 BY SHARP CORPORATION...

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