Sharp LC-20SD4E Service Manual
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Sharp LC-20SD4E Service Manual

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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.
•
SERVICING NOTICES ON CHECKING ..............................................................................
•
HOW TO ORDER PARTS ....................................................................................................
•
IMPORTANT .........................................................................................................................
•
HOTEL MODE FUNCTION ..................................................................................................
•
ABOUT LEAD FREE SOLDER (PbF) ..................................................................................
•
GENERAL SPECIFICATIONS ..............................................................................................
•
DISASSEMBLY INSTRUCTIONS ........................................................................................
•
SERVICE MODE LIST ..........................................................................................................
•
WHEN REPLACING EEPROM (MEMORY) IC ....................................................................
•
RE-WRITE FOR DIGITAL SOFT FIRMWARE .....................................................................
•
ELECTRICAL ADJUSTMENTS ............................................................................................
•
TROUBLESHOOTING GUIDE .............................................................................................
•
BLOCK DIAGRAM ................................................................................................................
•
PRINTED CIRCUIT BOARDS ..............................................................................................
•
SCHEMATIC DIAGRAMS ....................................................................................................
•
WAVEFORMS ......................................................................................................................
•
MECHANICAL EXPLODED VIEWS .....................................................................................
•
REPLACEMENT PARTS LIST .............................................................................................
LCD COLOR TELEVISION
LC-20SD4E
MODEL
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
#########
Page
A2-1~A2-4
B1-1~B2-2
C-1
C-2
C-3
H-1~H-40
K1-1~K2-10

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Summary of Contents for Sharp LC-20SD4E

  • Page 1: Table Of Contents

    ######### LCD COLOR TELEVISION LC-20SD4E 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: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES PERFORM A SAFETY CHECK AFTER SERVICING As for the places which need special attentions, they are indicated with the labels or seals on the Confirm that the screws, parts and wiring which cabinet, chassis and parts.

  • Page 3: Hotel Mode Function

    HOTEL MODE FUNCTION The following can be set by the Hotel mode function. Setting item FUNCTION Hotel mode ON/OFF setting for Hotel mode function. Effective/invalid setting of POWER button on the set and remote cotrol. (*Note 1) Power on fixed Maximum volume Setting of the maximum volume value (1~50).

  • Page 4: 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 5: General Specifications

    GENERAL SPECIFICATIONS LCD Size / Visual Size 19.7 inch / 500.3mmV System LCD Type Color TFT LCD Number of Pixels 640(H) x 480(V) View Range Left/Right 85/85 degree Up/Down 85/85 degree Color System PAL, SECAM Speaker 2 Speaker Position Front Size 1.57 x 4.33 inch Impedance...
  • Page 6 GENERAL SPECIFICATIONS Remote Unit RC-MU Control Glow in Dark Remocon Remocon Format SHARP Format SHARP Custom Code 10000 / 10001 / 01111 Power Source Voltage(D.C) UM size x pcs UM-3 x 2 pcs Total Keys Keys POWER Down Left Right...
  • Page 7 GENERAL SPECIFICATIONS G-10 Features Auto Power Off (Auto Shut Off) Auto Search Sort (CH Allocation) Rotate Child Lock (Channel Lock) (Digital only) Clock (Digital only) Just Clock Function Game Position CH Label T'Text Text type Fastext (FLOF) / Toptext [West] English, French, Swedish, Hungarian, Finnish, Turkish, German, Dutch, Portuguese, Spanish, Italian, Greek, slovak...
  • Page 8 Height (cm) 62 (SHARP SPEC:48) Sets/40' Container Stuffing container G-16 Material Cabinet Cabinet Front PC+PPE 94V-0 Non-Halogen Cabinet Rear PC+ABS 94V-0 Non-Halogen Non-Halogen Eyelet G-17 Environment Environmental standard requirement (by buyer) Green procurement of SHARP Pb-free Phase3 (Phase3A) WEEE A2-4...

  • Page 9: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: ANGEL EARTH-1/DIGITAL PCB (Refer to Fig. 1-3) AND P.C. BOARDS Disconnect the following connectors: (CD003 and CP505). 1-1: STAND COVER/STAND ASS'Y/DAMMY CARD Remove the 7 screws 1. (Refer to Fig. 1-1) Remove the Angel Earth-1 and Digital PCB in the Remove the 1 screw 1.
  • Page 10 DISASSEMBLY INSTRUCTIONS Tuner PCB Angle Earth-2 Back Light PCB AV PCB Sacler PCB Holder Ac Inlet Operation PCB Fig. 1-4 1-5: HOLDER PCB/BACK SHIELD/LCD PANEL (Refer to Fig. 1-5) Remove the 3 screws 1. Remove the Holder PCB in the direction of arrow (A). Remove the Back Shield in the direction of arrow (B).
  • Page 11 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. 2-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
  • Page 12 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. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 13: Service Mode List

    SERVICE MODE LIST This unit is 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 the standard time in the appropriate condition.

  • Page 14: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, MICON VERSION AND DIGITAL TV MICON FIRMWARE Initial total of MEMORY IC, MICON VERSION and Digital TV MICON Firmware can 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 15: Re-Write For Digital Soft Firmware

    RE-WRITE FOR DIGITAL SOFT FIRMWARE JG198 JG199 Flash UP-Date Soft JG176 DTV ROM DISC Serial Communication Disc Change JIG Ref. No. Part No. Parts Name Remarks Serial Communication JG198 APJG201000 Connect the set to personal computer Change JIG APJG200000 Up-Date of the Firmware JG199 Flash UP-Date Soft Disc JG176...

  • Page 16: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE FUNCTION FUNCTION H POSI OSD V POSI 50Hz Read and perform these adjustments when repairing the V POSI OSD V POSI 60Hz circuits or replacing electrical parts or PCB assemblies. R DRIVE (N) BAK LIGHT MEDIUM CAUTION R CUTOFF (N) BAK LIGHT BRIGHT...
  • Page 17 ELECTRICAL ADJUSTMENTS 2-2: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each of the adjustment items are set correctly referring below. (TV/AV/D-Terminal) CVBS CVBS S(Y/C) 576i 480i 576i 480i 576i 480i 576i 480i PAL50Hz PAL60Hz SECAM PAL50Hz PAL60Hz...
  • Page 18 ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL DIGITAL PCB REMOCON PCB OS2200 CP512 CP2201 CP511 OPERATION PCB CP510 CP2203 CP507 AC IN CP508 CP506 POWER PCB J502 CP4202 CP3803 CP2200 CP3201 CP7203 CP3807 CD4204 CP3808 CP802 CP3602 CP301...

  • Page 19: Troubleshooting Guide

    TROUBLESHOOTING GUIDE POWER DOES NOT TURN ON CHANGE F501. IS F501 BROKEN ? IS THERE VOLTAGE CHECK IC501 AND AT PIN 4 OF IC501 PERIPHERAL CIRCUIT. 18.9V ? IS THERE VOLTAGE CHECK IC504 AND AT PIN 2 OF IC504 PERIPHERAL CIRCUIT. AT5V ? OR CHANGE IC504.
  • Page 20 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (1). IS CD7201 CONNECTED ? CONNECT CD7201. IS THERE SIGNAL CHANGE CP7201. AT CP7201 ? IS THERE SIGNAL CHANGE IC7201. AT IC7201 ? CHECK IC801. OR CHANGE SCALER PCB.
  • Page 21 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (2). CHECK IC4201 AND IS THERE SIGNAL PERIPHERAL CIRCUIT. AT IC4201 ? CONNECT CD4204. IS CD4204 CONNECTED CHECK IC4201 AND AND IS THERE SIGNAL ? PERIPHERAL CIRCUIT. CHECK IC801 AND PERIPHERAL CIRCUIT.
  • Page 22 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR. (DIGITAL) DOES AN ERROR CHANGE DIGITAL TUNER MESSAGE DISPLAY MODULE. IS THERE SIGNAL AT CHANGE DIGITAL TUNER PINS 2 AND 3 OF MODULE. CP2402 ? CHECK SUB POWER PCB...
  • Page 23 TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR. IS SETTING OF CHANGE THE SETTING OF COLOR NORMAL ? COLOR. IS THE COLOR RECEIVE THE COLOR SIGNAL. SIGNAL RECEIVED ? CHECK IC801 AND PERIPHERAL CIRCUIT.
  • Page 24 TROUBLESHOOTING GUIDE ON SCREEN DISPLAY DOES NOT APPEAR. IS THERE SIGNAL AT CHECK IC101 AND PINS 2, 3, 4 AND 5 OF PERIPHERAL CIRCUIT. IC101 ? IS THE COLOR SIGNAL CHECK IC801AND AT PINS 57, 58, 59 AND PERIPHERAL CIRCUIT. 60 OF IC801 ? CHANGE SCALER PCB.
  • Page 25 TROUBLESHOOTING GUIDE THE SCREEN HAS A VERTICAL LINE OR A HORIZONTAL LINE. IS THERE A NORMAL WAVEFORM AT PINS 31, CHANGE IC4201. 33 AND 35 OF IC4201 ? CHANGE V801.

  • Page 26: Block Diagram

    SCALER/LVDS/MICON/ADC/JACK/SIDE JACK/AV SWITCH 1/REGULATOR BLOCK DIAGRAM CP7201 DTV_AUDIO_R DTV_AUDIO_L DTV_SPDIF SW_G DIGITAL COAXIAL 24bit RGB DIGITAL DTUNER_RX SW_B D_CLK, D_EN, TUNER D_HS, D_VS RSDS SCALER DTUNER_TX MODULE SW_R IC7200 IC801 R1~3+ KE454U2380TFP LCD PANEL DTUNER__RESET_L R8J66606A72FP R1~3- V2301 X801 G1~3+ DTUNER__POWER LQ197V3GZ83 54MHz...
  • Page 27 AV SWITCH 2/TUNER/21PIN/STEREO/SOUND AMP BLOCK DIAGRAM AV SW J4201 IC4201 AN15853B-E1 TUNER OUT CVBS SW IC4206 MM1501XNRE V1-V J4206 V1-Y V1-C V1-L VL-R DTUNER_CVBS 18 V7 TU001 TUNER_V Tuner V SCALER/LVDS/ SIF_Out MICON/ADC/JACK/ SIDE JACK/ SW_A_IN_R Audio_Out AV SWITCH 1/ REGULATOR SW_A_IN_L SDA SCL...
  • Page 28 POWER BLOCK DIAGRAM IC509 KIA431A-AT Tuner_+32V T501 D515 81400834 INV_+B L510 L511 L503 D508 COIL INV_GND AC IN D505 LCD_+32V F501 D502 SOUND+ SOUND_GND IC507 PQ090RDA1SZH P.CON+9V D529 P.CON+8V IC502 IC501 PS2561AL1-1-V(W) STR-W6765 Q522 TRANSISTOR Fan+8.8V SILICON IC503 Q514 KIA431A-AT TRANSISTOR P.CON+14V SILICON...
  • Page 29 DIGITAL TUNER BLOCK DIAGRAM 28pinBOARD FLASH SDRAM to BOARD 16Mbit 64Mbit MPEG CONNECTOR IC2408 IC2406 STI5516(ST) 125622428K3 IC2401 Digital IF+/-, RF AGC, IF MEPG SDRAM OFDM CP6403 128Mbit STV0360 1.AOUTR IC2407 IC4001 2.AOUTL AUDIO OPEAMP 5.CVBS Digital Tuner Power Control TSH73CD 6.MUTE IC2407...

  • Page 30: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS AV/SAFETY 1/OPERATION/TUNER/BACK LIGHT (INSERTED PARTS) SOLDER SIDE CP501 J4206 J4203 J4201 CP4201 W036 B4222 R4235 R4236 W080 CP302 W078 W079 J4204 W077 L4212 W076 CP301 L4211 W192 CP303 W075 R4288 W074 CP4202 D4207 D4204 D4201 D4213 AS MARKED. D4209 R4224 - REPLACE...
  • Page 31 PRINTED CIRCUIT BOARDS AV/OPERATION/TUNER/BACK LIGHT (CHIP MOUNTED PARTS) SOLDER SIDE Q6717 D6711 D6701 Q6706 D6702 Q6709 D6700 D6705 R6717 Q6713 D6709 Q6705 Q6712 Q6702 Q6716 Q6707 Q6708 R6723 R6711 D6710 D6708 D6707 D6704 D6703 Q6714 Q6715 Q6710 Q6711 Q6703 Q6704 Q6700 Q6701 CEF205A...
  • Page 32 PRINTED CIRCUIT BOARDS SCALER (TOP SIDE) S807Y C204 R828 R826 R7237 SH3201 S806Y SH3204 CP7201 R206 R7236 C7237 R830 R825 R204 C7238 R832 R822 Q7204 Q7205 R810 R203 C823 C202 R7239 R7241 C7231 R7238 R7240 X801 C208 W890 NR801 C119 NR7200 C7236 CP202...
  • Page 33 PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE) SH2401 SH2405 B6411 NR3010 NR3012 NR3011 NR3013 NR3014NR3015 B3001 IC6405 C6420 CP3001 C6444 L6406 R6459 R6460 R6461 R6462 C2818 C6471 C6455 C6446 X2402 L2409 C2437 C2433 L2408 R2408 AF26 R2411 C2422 R2435 C6402 L6401 IC2401 R2405 NR2414...
  • Page 34 AV SWITCH SCHEMATIC DIAGRAM (AV PCB) FROM/TO POWER LCD_ON AT+3.3V AT+5V P.CON+9V LMP_ERR OFL2 OFL1 STANDBY_H R4235 1/4W R4236 680 1/4W FROM/TO STEREO R4203 L4204 R4232 AUDIO_JACK_OUT_L AUDIO_OUT_JACK Q4202 22uH MUTE J4203 AUDIO_JACK_OUT_R KRC102SRTK Q4209 YKC21-4112V KTC3875S_Y_RTK DTUNER_CVBS R4202 L4201 R4229 MUTE Q4201...
  • Page 35 21PIN SCHEMATIC DIAGRAM FROM/TO SOUND AMP (AV PCB) FROM/TO TUNER AUDIO_MUTE REMOCON_IN RF_AGC STANDBY_LED TUNER_A_MONO_IN R4269 FROM/TO POWER TU_VIDEO_OUT AT+5V R4216 P.CON+5V AT+3.3V Q4214 4.7K KRA103SRTK GND2 L4237 Q4212 KTC3875S_Y_RTK 47uH LEVEL SHIFT Q4229 FROM/TO SCALER S810X KRC102SRTK SCALER_SW CP4204 (CP802) 00_6232_030_006_800+ SCART1_SW...
  • Page 36 STEREO SCHEMATIC DIAGRAM FROM/TO POWER (AV PCB) W957 AT+5V P.CON+5V BUFFER BUFFER Q901 Q902 KTC3875S_Y_RTK KTC3875S_Y_RTK L901 P.CON+8V 10uH 0305 R962 FROM/TO AV SWITCH L903 AUDIO_JACK_OUT_R 10uH 0305 C948 FROM/TO SOUND AMP AUDIO_JACK_OUT_L W853 22P CH CD9001A (CD9001B) C949 CH141504 STEREO_RESET S803X 22P CH...
  • Page 37 INV+B_LIMIT +12V_SW POWER SCHEMATIC DIAGRAM Q513 R581 VOLTAGE CTL Q522 R540 KTA1281_Y 82 1/4W IC509 KTA1281_Y KIA431A-AT 2.2K 1/4W (AV PCB) 14.0 INV+B_LIMIT R541 FAN +12V ADD Q511 KTC3198 2.2K 1/4W L503 DM000090 48V 0.5A 19.0 M501 19.0 2004KL-04W-B30-M09 Q524 32.0 32.0 KTC3875S_Y_RTK...
  • Page 38 SOUND AMP SCHEMATIC DIAGRAM (AV PCB) SOUND AMP IC302 LA42052-E 14.0 14.0 14.0 R318 1.8K R320 R319 1.8K 2.2K W867 R321 2.2K W868 FROM/TO STEREO CD9001B (CD9001A) CH141504 HS301 SP_AUDIO_OUT_R 763WAA0353 SP_AUDIO_OUT_L C315 C316 HS16A 0.0047 0.0047 B R310 6.8K R316 C312 FROM/TO REMOCON...
  • Page 39 OPERATION/REMOCON/SAFETY 1 SWITCH SCHEMATIC DIAGRAM (OPERATION PCB) (REMOCON PCB) C4258 FROM/TO SOUND AMP 470PCH (CP301) CP4201 A2001WR2-5P L_IN L_OUT W857 SP_GND R_OUT HSJ2630-010070 B4222 J4202 R_IN R4226 W4BRH3.5X6X1.0X2 HEADPHONE JACK C4249 R4227 150 1/2W B4221 150 1/2W 470P CH W4BRH3.5X6X1.0X2 FROM/TO SYNC SEPA TR302 HF70T22*10*14...
  • Page 40 INVERTER SCHEMATIC DIAGRAM (BACKLIGHT PCB) T6704 TO LCD PANEL ETJV27ZJ18BC L6700 F6700 JG6738 JG6723 CP6700 JG6708 FROM/TO POWER 100uH SBL10CDL JG6724 CP6704 (CP504) 1300 127301113K2 R6735 1747386-1 INV.SW INV_+B JG6737 Q6700 INV_+B 2SC5886A R6700 R6701 INV.SW JG6709 Q6702 INV_+B 1300 1.8K 1/4W 1.2K 1/4W KTA1504S_Y_RTK...
  • Page 41 TUNER SCHEMATIC DIAGRAM (TUNER PCB) (AV PCB) FROM/TO STEREO TU001 C005 TAUV-W620D R009 W909 6.3V TUNER_A_MONO_IN RF_AGC C002 (CP002) (CP001) CP001 CP002 W908 IMSA-9130B-13-PT1 IMSA-9130S-13L 100P R010 P.CON+5V P.CON+5V FROM/TO 21PIN R018 560K +32V +32V AS(GND) TU_VIDEO_OUT R003 R013 B002 TUNER_A_MONO_IN AUDIO_OUT AUDIO_OUT...
  • Page 42 MICON SCHEMATIC DIAGRAM (SCALER PCB) DVB_SW-H DVB_FAN_ON-H R132 DTUNER_RESET_L FROM/TO SCALER 4.7K DTUNER_POWER R133 SDA1 4.7K SCL1 AUDIO_MUTE DVB_ASPECT_IN EXT_MUTE-H C122 SCART1_SW C119 R109 0.1 B R139 SCART1_Y SCART1_SW EEPROM_SCL R145 SCALER_RESET 6.3V D101 EEPROM_SDA P.CON+5V C120 UDZS5.6B POWER_FAIL SCART1_Y 0.1 B Q102 POWER_ON-H...
  • Page 43 SCALER SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO MICON FROM/TO 21PIN CP802 (CP4204) 00_6232_030_006_800+ SCART1_SW SCART1_SW SDA1 PANEL_ON-H PANEL_ON-H SCL1 DVB_FAN_ON-H DVB_FAN_ON-H SCART1_SW DVB_POWER_ON-H DVB_POWER_ON-H SCART1_Y DVB_SW-H SCALER_RESET DVB_SW-H POWER_ON-H POWER_FAIL POWER_ON-H POWER_FAIL POWER_ON-H POWER_FAIL DVB_POWER_ON-H SCART1_Y C831 PANEL_ON-H SCART1_Y ERPG_ON_H 6.3V C821 R892 W872...
  • Page 44 RSDS SHEMATIC DIAGRAM (SCALER PCB) B7201 P.CON+3.3V HCB1608KF-181T20 BLM18PG181SN1D P.CON+3.3V FROM/TO SCALER B7203 CD7201 QPWBMD292WJPZ Y REVISION CP7201 QS0CNA222WJZZY IC7201 BD8139EFV VH63 VH63 VH55 R7209 47 B7204 VH55 DCLK1 VH47 C7200 10 B FCM1608CF-600T06 VH39 VH31 3.3 3.3 VH31 C7212 C7239 VH23 VH15...
  • Page 45 SYNC SEPA SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO OPERATION CP202 (CD2203) A2001WV2-4P KEY B KEY A KEY C C211 470P C212 470P FROM/TO MICON KEY-A KEY-B KEY-C C856 C_SYNC 6.3V SD_SW1 C213 SYSNC_SEPA Q203 KTC3875S_Y_RTK SCART2 OUT CVBS SW R205 R207 IC201 MM1501XNRE 3.3K 4.7K...
  • Page 46 REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO POWER CP3201 (CP503) A2001WV2-11P L3202 P.CON+32V +32V B3211 VLCF4202T 47uH P.CON-6V L3201 BLM18PG181SN1D P.CON+14V +14V L810 100uH P.CON+5V P.CON+5V B3202 22uH AT+3.3V AT+3.3V BLM18PG181SN1D AT+3.8V B3203 AT+3.8V FROM/TO SCALER BLM18PG181SN1D P.CON+3.3V P.CON+1.8V AT+5V P.CON+5V CD3201 B3204 AT+5V...
  • Page 47 ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) SH2401 SH2402 SH2403 SH2404 SH2405 FROM/TO FLASH/SDRAM TP00370-21 TP00370-21 TP00370-21 TP00370-21 TP00370-21 SMID[0] SMID[1] SMID[2] FROM/TO SMID[3] COMMON INTERFACE SMID[4] C2401 SMID[5] TS2D[0] SMID[6] 22P CH TS2D[1] SMID[7] TS2D[2] SMID[8] TS2D[3] SMID[9] C2402 R2401 TS2D[4] SMID[10] TS2D[5] SMID[11]...
  • Page 48 ASIC2 SCHEMATIC DIAGRAM (DIGITAL PCB) INVERTER GATE DVB-T ASIC DVB-T ASIC IC2403 SN74AHC1G04DCKR IC2401 (2/3) IC2401 (3/3) STI5516_27X27 STI5516_27X27 AE22 AD22 CLOCK GENERATOR AE17 CY241V8ASXC-02T IC2402 AF18 X2402 AF17 AD14 27MHz AE16 100GT02720 VDDD1 GND1 FROM/TO POWER I/O R2423 L2407 VDD2 P3V3 22uH...
  • Page 49 FLASH/ SDRAM SCHEMATIC DIAGRAM (DIGITAL PCB) R2439 FROM/TO ASIC EMIA[23] EMIAM[23] EMIA[23] R2440 EMIA[22] EMIA[22] EMIAM[22] EMIA[21] EMIA[20] NR2410 EMIA[19] 4D02WGJ0470TCE EMIA[18] FROM/TO POWER I/O EMIA[18] EMIAM[18] EMIA[17] EMIA[19] EMIAM[19] EMIA[16] EMIA[20] EMIAM[20] EMIA[15] EMIA[21] EMIAM[21] L2409 EMIA[14] P3V3 EMIA[13] NR2411 64M SDRAM 128M SDRAM...
  • Page 50 COMMON INTERFACE SCHEMATIC DIAGRAM (DIGITAL PCB) CP3002 30_5027_000_102_000+ PCMCIA CARD EJECTOR CP3001 36_5027_068_130_831+ FROM/TO ASIC NR3016 4D02WGJ0470TCE EMIA[2] CID[4] AND GATE EMIA[3] CID[5] IC3005 74LVC1G08GV EMIA[4] CID[6] EMIA[5] CID[7] LOGIC IC EMIA[6] LOGIC IC IC3003 SN74LVC245APWR EMIA[7] IC3001 SN74LVC373APWR NR3017 EMIA[8] CIDDIR 4D02WGJ0470TCE...
  • Page 51 POWER I/O SCHEMATIC DIAGRAM REG+3.3V REG+1.8V (DIGITAL PCB) IC6401 BA7810HFP IC6403 BD7820FP FROM/TO OFDM/TUNER P3V3 Vout Vadj V_IN V_OUT V_ADJ AT+32V T3V3D 3.18 1.26 3.18 3.25 1.25 T3V3A P1V8 R6425 R6451 REG+3.3V REG+1.8V T1V8D IC6404 BD7820FP IC6405 BD7820FP T1V8A 4.7K 4.7K T1V8X R6449...
  • Page 52 OFDM/ TUNER SCHEMATIC DIAGRAM (DIGITAL PCB) RCA TYPE/VHF+UHF DIGITAL TUNER TU2801 VA1T1ER2087 VCC SW Q2803 ANT BB KTA1664-Y-RTF/P L2801 2.2uH NLV25 R2820 RF AGC Q2804 KTC3875S_Y_RTK R2822 FEOFF W804 1.2K FROM/TO ASIC FERESET FED[2] FEOFF FEERROR FED[3] FEVALID CCK/HFEC1 FECLK FED[0] HFEC0 GND3...
  • Page 53 CP103 MICON_DATA DIGITAL PCB INTERCONNECTION DIAGRAM PCBDH0 CP102 AT+3.3V CEF196 RESET RESET CHIP_SELECT CNVSS 4SI_SCL 4SI_SDA_IN 4SI_SDA_OUT CP101 BUSY EEPROM_SCL CD2203 CP202 EEPROM_SDA CD801 KEY C KEY C IIC_OFF KEY A KEY A OPERATION PCB KEY B KEY B PCB270 CP7201 CEF207 SAFETY 1 PCB...

  • Page 54: Waveforms

    WAVEFORMS 21PIN ASIC 2.0ms 10µs 20µs 50mV 5.0V 200mV ASIC2 20µs 20ns 10µs 2.0V 200mV 5.0V 20µs 20ns 2.0ms 100mV 2.0V 500mV POWER I/O 2.0ms 20µs 20µs 500mV 2.0V 2.0V OFDM/TUNER SOUND AMP 200µs 20ns 2.0ms 50mV 1.0V 500mV The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.
  • Page 55 WAVEFORMS STEREO 2.0ms 20ns 2.0ms 500mV 500mV 500mV AV SWITCH RSDS 20ns 2.0ms 50µs 500mV 2.0V SOUND AMP 2.0ms 10µs 2.0V TUNER 10µs 10µs 5.0V 5.0V SOUND AMP SCALER 10ns 2.0ms 500mV 2.0V The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.

  • Page 56: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 103C 103E 103E 103A 103F 103D 103C 103E 103B 102B 102L 102L 102C 102L 102M 102A 102K 102L 102M 102E 102G 102N 102M 102H 102F 102J 102D 102N 102N 102N 102I PCBDA0 101D (REMOCON PCB ASS'Y) 101B 101C 101A 101B...
  • Page 57 MECHANICAL EXPLODED VIEW PCB290 (TUNER PCB ASS'Y) PCBDH0 (DIGITAL PCB ASS'Y) PCBD20 (AV PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) PCBDS0 PCB350 (SCALER PCB ASS'Y) (BACK LIGHT PCB ASS'Y)
  • Page 58 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) POLYBAG INSTRUCTION INSTRUCTION BOOK (E/G/F/I/H/S), INSTRUCTION BOOK (GR/PR/SW/FI/D/N) INSTRUCTION BOOK (PI/HU/CZ/SVK) CD3811 PACKING SACK TM101 SMALL BAG CABLE CLAMP INSTRUCTION BOOK KIT PACKAGE LEFT SUPPORT PAD PACKAGE RIGHT GIFT BOX PACKING CASE LABEL...
  • Page 59 MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION CODE 9JD7A7010243A FRONT CABI ASS'Y 101A 9JD701CPJ0003 CABINET FRONT 101B 9JD800CFAA001 HIMERON SIDE 101C 9JD800CFAA002 HIMERON TOP 101D 9JD800CFAA003 HIMERON BOTTOM 9JD7A7020095A BACK CABI ASS'Y 102A 9JD702WPD0148 CABINET,BACK 102B 9JD7230008230 SHEET JACK-1 102C 9JD7230008220 SHEET JACK-2...
  • Page 60 MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION CODE 9JD8117340B0U SCREW TAPPING(BO) 4x20 9JD811724080S SCREW TAPPING(BO) 9JD8117240B0Q SCREW TAP TITE(P) BIND 4x20 9JD8110240A0U SCREW TAP TITE(P) BIND 4x10 9JD8159130A0U SCREW TAPPING(B) WASHER12 PAN 3x10 9JD8110630A0U SCREW TAP TITE(P) BRAZIER 3x10 9JD8109230A0U SCREW TAP TITE(B) BIND 3x10...
  • Page 61 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. CODE DESCRIPTION REMOCON PCB ASS'Y *** PCB *** PCBDA0 A3Y701EDA0L REMOCON PCB ASS'Y CEF208A *** DIODES *** D2201 0021E9Q010 LTL-1BEFJ-002A *** COILS *** B4221 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2 B4222 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2 *** JACKS *** ! J4202 0602131012 JACK,RCA,3.5...
  • Page 62 ELECTRICAL REPLACEMENT PARTS LIST *** TRANSISTORS *** Q2401 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q2402 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q2403 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q2404 TAAA1504SY TRANSISTOR,SILICON KTA1504S_Y_RTK Q2803 TAAA01664Y TRANSISTOR,SILICON KTA1664-Y-RTF/P Q2804 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q3001 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q3002 TAAA01664Y TRANSISTOR,SILICON KTA1664-Y-RTF/P *** COILS *** B2401 024HC56005 CORE,BEADS...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST X2401 100DA32R01 CRYSTAL DT-26 X2402 100GT02720 CRYSTAL B27000C005 X4001 100GT02720 CRYSTAL B27000C005 *** NETWORKS *** NR2401 110P4103M5 R,NETWORK 4D02WGJ0103TCE NR2402 110P4470M5 R,NETWORK 4D02WGJ0470TCE NR2403 110P4470M5 R,NETWORK 4D02WGJ0470TCE NR2404 110P4470M5 R,NETWORK 4D02WGJ0470TCE NR2405 110P4470M5 R,NETWORK 4D02WGJ0470TCE NR2406 110P4470M5 R,NETWORK 4D02WGJ0470TCE...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST PCBDS0 A3Y701EDS0L SCALER PCB ASS'Y CEF197A *** DIODES *** D101 DE7RB5R62B DIODE,ZENER UDZS5.6B TE-17 D103 DE7RB5R62B DIODE,ZENER UDZS5.6B TE-17 D107 DD7R20S300 DIODE,SCHOTTKY BARRIER RB520S-30-TE61 D108 DD7R20S300 DIODE,SCHOTTKY BARRIER RB520S-30-TE61 D802 DE7RB5R62B DIODE,ZENER UDZS5.6B TE-17 D3206 D28R1QS040 DIODE EC31QS04-TE12L D3207...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST L803 0216SD2R2J COIL 2.2 UH L808 0216SD220J COIL L810 0216SD220J COIL L3201 0216MF101M COIL R26 100 UH L3202 0216S8470K COIL F 47 L7201 0216S8470K COIL F 47 *** CONNECTORS *** CP101 069S250629 CONNECTOR PCB SIDE A2001WV2-5P CP102 069S2A0629 CONNECTOR PCB SIDE...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST C524 E61FF2102D 1000 UF 16V C527 E61F03182D 1800 UF 25V C530 E61FF3102D 1000 UF 25V C533 E61FF2102D 1000 UF 16V C549 E61FF2102D 1000 UF 16V C554 CD39E0MH3M 0.0022UF 250V C556 C03L0R7H2K 220 PF 2KV R *** DIODES *** ! D501 D6C047110A DIODE,VARISTA...
  • Page 67 ELECTRICAL REPLACEMENT PARTS LIST *** ICS *** IC302 I03SP20520 LA42052-E ! IC501 I2BT067650 STR-W6765 IC502 000220002W PHOTO COUPLER PS2561AL1-1-V(W) ! IC503 I1KJ9A431A KIA431A-AT IC504 I0GA9050R0 PQ050RDA1SZH IC505 I0GA9VK020 PQ070VK02FZH IC506 I1LF010150 AL1015 ! IC507 I0GA9090R0 PQ090RDA1SZH IC508 I0GF9Z5MZ0 PQ070XZ5MZPH IC509 I1KJ9A431A KIA431A-AT IC904...
  • Page 68 ELECTRICAL REPLACEMENT PARTS LIST Q4226 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q4229 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q4233 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK *** COILS *** B301 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2 B502 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B503 024BC5121J CORE,BEADS BLM18PG121SN1D B504 024BC5121J CORE,BEADS BLM18PG121SN1D B505 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B507...
  • Page 69 ELECTRICAL REPLACEMENT PARTS LIST CP001 069J1D0078 CONNECTOR PCB SIDE IMSA-9130B-13-PT1 CP301 069S250629 CONNECTOR PCB SIDE A2001WV2-5P CP302 069S140419 CONNECTOR PCB SIDE A2502WV2-4P CP303 069S260629 CONNECTOR PCB SIDE A2001WV2-6P CP503 069S2B0629 CONNECTOR PCB SIDE A2001WV2-11P CP504 06CK7D0301 CORD,CONNECTOR TWG-P13P-A1 CP505 069S220629 CONNECTOR PCB SIDE A2001WV2-2P CP901...
  • Page 70 ELECTRICAL REPLACEMENT PARTS LIST ! TU001 0163Y03005 RF UNIT TAUV-W620D BACK LIGHT PCB ASS'Y *** PCB *** PCB350 A3Y701E350L BACK LIGHT PCB ASS'Y CEF205A *** CAPACITORS *** C6700 P224E3683G 79 0.068 UF 250V MPS C6704 E72A73821M 820 UF 25V C6705 P224E3683G 79 0.068 UF 250V MPS C6709...
  • Page 71 ELECTRICAL REPLACEMENT PARTS LIST L6703 021L3J101K COIL 100 UH L6704 021L3J101K COIL 100 UH *** TRANSFORMERS *** ! T6700 0481180011 TRANSFORMER,SWITCHING ETJV27ZJ18BC ! T6701 0481180011 TRANSFORMER,SWITCHING ETJV27ZJ18BC ! T6702 0481180011 TRANSFORMER,SWITCHING ETJV27ZJ18BC ! T6703 0481180011 TRANSFORMER,SWITCHING ETJV27ZJ18BC ! T6704 0481180011 TRANSFORMER,SWITCHING ETJV27ZJ18BC *** CONNECTORS ***...
  • Page 72 ELECTRICAL REPLACEMENT PARTS LIST SP302 0709044001 SPEAKER 42110PC14D4W-D1 TM101 076B0MU010 TRANSMITTER PRMCGA481WJSA ! V2301 0956120003 LQ197V3GZ83 RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....METAL POLYESTER CAPACITOR CMPL....
  • Page 73 © COPYRIGHT 2006 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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