Sharp Aquos LC-20SD4E Page 18 Service Manual Download

Page: 18 / 73

J4211

J4204

TU5801

CP4203

CP4202

CP3804

CP3802

CP3803

CP3801

CP3807

CP301

CP303

J4201

J4202

J4205

CP901

CP5802

CP5801

CP3808

ELECTRICAL ADJUSTMENTS

3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)

CP508

CP512

CP506

CP507

CP510

CP511

J502

CP2201

OS2200

CP2404

CP2403

CP2203

CP802

CP3201

CP2200

CP3603

CP3601

CP3602

CP803

CP7203

J4301

CD4204

CP4204

CD4203

DIGITAL PCB

LCD PANEL

REMOCON PCB

SPEAKER

AV PCB

POWER PCB

SCALER PCB

OPERATION PCB

AC IN

SPEAKER

D-4

Summary of Contents for Aquos LC-20SD4E

Page 1: ...ONTENTS 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 PART...

Page 2: ... the original positions or whether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that INSULATION CHECK PROCEDURE 1 2 3 4 Unplug the plug from the AC outlet Remove the antenna terminal on TV and turn on the TV Insulation resistance betw...

Page 3: ...ton Panel button Menu button ON OFF setting for Hotel mode function Effective invalid setting of POWER button on the set and remote cotrol Note 1 Effective invalid setting of volume fix level function Note 2 Setting of output volume value Effective invalid setting of remote control key operation Note 3 Effective invalid setting of main key operation Note 4 Effective invalid setting of menu key ope...

Page 4: ...ture soldering iron please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Page 5: ...4 32 9 32 4 40 4 MHz FP FS 5 5 6 0 6 5 6 5 MHz Digital 36 167MHz Auto Tuning Method ALL Band Not CCIR CH Plan Preset CH Analog 199 Digital Carrier 200 Service 1000 Stereo Dual TV Sound Nicam A2 Dual Tuner Sound Muting Yes G 3 Power Power Source AC 220 240V AC 50 60Hz DC Power Consumption at AC 89W at AC 230V 50Hz at DC Stand by at AC 1W No EPG Timer Per Year kWh Year Protector Power Fuse Yes Safet...

Page 6: ...s 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes Up Yes Down Yes Left Yes Right Yes CH Yes CH Yes VOL Yes VOL Yes MUTE Yes AUDIO1 2 Yes TV Radio Yes DTV TV Yes Screen size Yes Information Yes Sleep Yes Guide Yes Enlage Yes Exit Yes TEXT TV Yes Input select Yes Menu Yes DTV Menu Yes Enter Top Over View Yes Sub page Yes Flashback Quick View Yes Reveal Skip Yes Subtitle Yes Hold Status Yes Back Light Yes ...

Page 7: ...de Yes Digital Text VBI teletext Yes MHEG 5 Yes MHP No EPG BBC type 8Days Digital tuner only Yes OAD Over Air Download UK only No Common Interface Digital tuner only Yes LCN Renumber Yes Rec Screen Status Yes Top Over View Analog teletext only Yes Hotel Lock Yes Choke Coil Yes PC Monitor Input No Freeze frame No G 11 Accessories Owner s Manual Language English German French Italian Dutch Spanish G...

Page 8: ...IN x1 AC Inlet Yes Side CI Card slot Yes Audio Input No Front Other Terminal Headphone x1 G 13 Set Size Approx W x D x H mm 483 x 224 x 476 w o Stand Handle Approx W x D x H mm 483 x 106 5 x 433 G 14 Weight Net Approx 7 4kg 16 3 lbs Gross Approx 10 4kg 22 9 lbs G 15 Carton Master Carton No Content Sets Material Dimensions W x D x H mm x x Description of Origin No Gift Box Material Double Brown Dim...

Page 9: ...e the 7 screws 1 Remove the Angel Earth 1 and Digital PCB in the direction of arrow Fig 1 3 1 Angel Earth 1 1 1 1 1 Digital PCB 1 4 PCB ASS Y Refer to Fig 1 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Disconnect the following connector CP202 Remove the 3 screws 1 Remove the Operation PCB in the direction of arrow A Disconnect the following connectors CP3201 CP801 and CP802 Remove the 4 screws 2 Remove t...

Page 10: ...V PCB Back Light PCB C 5 5 4 D Tuner PCB E 1 5 1 2 3 4 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 Remove the LCD Panel in the direction of arrow C Fig 1 5 1 Back Shield 1 Holder PCB LCD Panel Front Cabinel A B C 1 HOLDER PCB BACK SHIELD LCD PANEL Refer to Fig 1 5 ...

Page 11: ...t the IC leads using a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not rotate or move the IC back and forth until IC can move back and forth easily after desoldering the leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using tweezers and remove the IC by moving with the IC desoldering machine Refer to Fi...

Page 12: ...2 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So always be sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 13: ...c VOL DOWN Minimum 9 2 sec Set Condition TV mode ALL mode TV mode Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Display Adjustment POWER ON total hours 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 1 2 3 4 Turn on the POWER and set to the TV mode Set ...

Page 14: ...r the data input set to the initializing of shipping Turn POWER on Press both VOL DOWN button on the set and Channel button 1 on the remote control for more than 2 seconds After the finishing of the initializing of shipping the unit will turn off automatically ADDRESS DATA OEC7162A 083 INIT 0000 F8 LCD ON 0000 FIG 2 If a service repair is undertaken where it has been required to change the MEMORY ...

Page 15: ...mware JG176 Using the Flash UP Date Soft Disc JG199 and DTV ROM DISC JG176 please Re write the DIGITAL SOFT FIRMWARE The operating manual for Re writing is included in Flash UP Date Soft Disc JG199 JG199 JG198 Serial Communication Change JIG Flash UP Date Soft Disc Flash UP Date Soft Disc APJG200000 JG199 Up Date of the Firmware APJG176109 JG176 Connect the set to personal computer DTV ROM DISC NO...

Page 16: ...1 42 43 44 45 46 FUNCTION V POSI 50Hz V POSI 60Hz BAK LIGHT MEDIUM BAK LIGHT BRIGHT BAK LIGHT DARK BRIGHT CENT BRIGHT MAX BRIGHT MIN TINT CONTRAST CENTER CONTRAST MAX CONTRAST MIN COLOR CENT COLOR MAX COLOR MIN H POSI TEXT V POSI TEXT CONTRAST 35 DAC IC Vcom H POSI TEXT MIX V POSI TEXT MIX Prepare the following measurement tools for electrical adjustments 1 Pattern Generator Fig 2 2 2 2 WHITE BALA...

Page 17: ...17 217 217 217 217 217 217 217 217 217 217 217 27 BAK LIGHT DARK 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 28 BRIGHT CENT 133 134 133 133 133 133 133 133 133 133 133 133 133 134 134 134 134 134 134 134 134 134 134 29 BRIGHT MAX 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 170 30 BRIGHT MIN 55 55 55 55 55 55 55 55 55 55 55 55 55 ...

Page 18: ...L ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE WIRING CONNECTION CP508 CP512 CP506 CP507 CP510 CP511 J502 CP2201 OS2200 CP2404 CP2403 CP2203 CP802 CP3201 CP2200 CP3603 CP3601 CP3602 CP803 CP7203 J4301 CD4204 CP4204 CD4203 DIGITAL PCB LCD PANEL REMOCON PCB SPEAKER AV PCB POWER PCB SCALER PCB OPERATION PCB AC IN SPEAKER D 4 ...

Page 19: ...OT TURN ON NO IS F501 BROKEN YES CHANGE F501 NO YES CHECK IC501 AND PERIPHERAL CIRCUIT NO YES CHECK IC504 AND PERIPHERAL CIRCUIT OR CHANGE IC504 CHANGE AV PCB IS THERE VOLTAGE AT PIN 2 OF IC504 AT5V IS THERE VOLTAGE AT PIN 4 OF IC501 18 9V ...

Page 20: ...TING GUIDE E 2 THE PICTURE DOES NOT APPEAR 1 CONNECT CD7201 YES IS CD7201 CONNECTED NO YES CHANGE CP7201 IS THERE SIGNAL AT IC7201 CHANGE IC7201 IS THERE SIGNAL AT CP7201 NO YES CHECK IC801 OR CHANGE SCALER PCB NO ...

Page 21: ...E PICTURE DOES NOT APPEAR 2 YES NO CHECK IC4201 AND PERIPHERAL CIRCUIT CONNECT CD4204 CHECK IC4201 AND PERIPHERAL CIRCUIT NO YES CHECK IC801 AND PERIPHERAL CIRCUIT IS CD4204 CONNECTED AND IS THERE SIGNAL IS THERE SIGNAL AT IC4201 ...

Page 22: ...ING GUIDE E 4 THE PICTURE DOES NOT APPEAR DIGITAL YES NO CHANGE DIGITAL TUNER MODULE CHANGE DIGITAL TUNER MODULE NO YES CHECK SUB POWER PCB IS THERE SIGNAL AT PINS 2 AND 3 OF CP2402 DOES AN ERROR MESSAGE DISPLAY IT ...

Page 23: ...BLESHOOTING GUIDE E 5 THE COLOR DOES NOT APPEAR YES NO NO YES RECEIVE THE COLOR SIGNAL IS SETTING OF COLOR NORMAL CHANGE THE SETTING OF COLOR IS THE COLOR SIGNAL RECEIVED CHECK IC801 AND PERIPHERAL CIRCUIT ...

Page 24: ... SCREEN DISPLAY DOES NOT APPEAR NO YES NO CHECK IC101 AND PERIPHERAL CIRCUIT CHECK IC801AND PERIPHERAL CIRCUIT YES CHANGE SCALER PCB IS THE COLOR SIGNAL AT PINS 57 58 59 AND 60 OF IC801 IS THERE SIGNAL AT PINS 2 3 4 AND 5 OF IC101 ...

Page 25: ...TROUBLESHOOTING GUIDE E 7 THE SCREEN HAS A VERTICAL LINE OR A HORIZONTAL LINE NO CHANGE IC4201 YES CHANGE V801 IS THERE A NORMAL WAVEFORM AT PINS 31 33 AND 35 OF IC4201 ...

Page 26: ...ON 3 3V REG IC3201 BA00BC0WFP 6 1 4 6 2 4 RSDS IC7200 KE454U2380TFP R1 3 R1 3 G1 3 G1 3 LCD PANEL V2301 LQ197V3GZ83 2 P CON 1 8V REG IC3202 BD7820FP E2 6 1 4 P CON 3 8V P CON 3 3V P CON 1 8V SCALER_H AV SWITCH 2 TUNER 21PIN STEREO SOUND AMP SW IC201 MM1501XNRE POWR_ON H ERPG_ON_H AUDIO_MUTE AT 3 3V DIGITAL TUNER MODULE 53 58 27 28 1 90 17 89 10 76 6 54 2 5 57 60 6 54 2 5 57 60 13 42 31 33 21 44 DT...

Page 27: ..._A_IN_L SW_CVBS 33 35 SW_Y SW_C SW_CVBS SW_Y SW_C 16 18 V7 Tuner V SIF_Out TUNER_V TU001 9 11 Audio_Out 12 VT 7 P CON 32V POWER 7 15 SCART1_B_IN SCART1_R_IN 11 SCART1_G_IN SW_B SW_R SW_G LEVEL SHIFT Q4208 Q4210 LEVEL SHIFT SCALER LVDS MICON ADC JACK SIDE JACK AV SWITCH 1 REGULATOR DTUNER_CVBS DACA_L 25 DACA_R 24 AUDIO_OUT_JACK J4203 3 2 SPEAKER SP302 3 6 5 9 14 1 16 8 11 DTUNER Y DTUNER V DTUNER U...

Page 28: ... PQ090RDA1SZH 1 2 D529 COIL L503 D508 D505 1 3 2 L511 4 1 3 2 L510 4 AC IN F501 4 6 3 2 TRANSISTOR SILICON Q522 TRANSISTOR SILICON Q514 IC504 PQ050RDA1SZH 1 2 IC508 PQ070XZ5MZPH 1 2 IC506 AL1015 1 8 IC505 PQ070VK02FZH 1 3 TRANSISTOR SILICON Q516 AT 3 3V AT 5V Fan 8 8V P CON 9V P CON 5V P CON 8V P CON 14V P CON 5V bTV P CON 4V Tuner_ 32V INV_ B INV_GND LCD_ 32V SOUND SOUND_GND ...

Page 29: ...MCIA CP3001 Flash ROM Update I2C I2C Digital Tuner Power Control SDRAM 64Mbit IC2406 EEPROM64K M24C4WMN6TP IC2409 I2C AUDIO OPEAMP TSH73CD IC2407 28pinBOARD to BOARD CONNECTOR 125622428K3 CP6403 1 AOUTR 2 AOUTL 5 CVBS 6 MUTE 7 TVTX 8 TVRX 9 POWER CTL 10 RESET 11 Y 13 U 15 V 17 9V 18 19 5V 23 32V 24 25 26 3 8V 27 ASPECT TXR REG IC IC6401 IC6403 IC6404 IC6405 A B A B B B C 3 3 D 1 8V C C C C C D C D...

Page 30: ...4 R546 W120 W093 W094 W119 B502 L509 Q515 HS504 W096 L508 W013 Q516 R4288 R4280 W169 W170 W098 W104 W105 W106 W108 D529 W146 W152 D521 D524 C529 D522 W052 W053 R534 SW2205 R567 D531 W137 W111 W039 W904 W043 R566 W801 W032 W045 W134 W136 R002 R003 W113 W100 W115 W172 C903 C905 C541 B505 R571 W171 D4211 D4206 W141 W116 W118 W155 W151 W157 W030 W148 W147 W051 W807 W097 W080 W145 CP301 W143 W144 W002 ...

Page 31: ...R522 R523 C315 C316 C4241 Q4233 Q4213 R317 R315 R316 R314 Q301 Q501 R519 IC508 R555 R557 R560 R564 R558 R565 B4208 C4233 R4204 C4211 C4212 Q508 R535 Q509 Q519 R569 R561 R553 R551 R552 C4265 C4264 R4233 R4234 Q512 R542 C546 C551 R563 R559 B503 B504 C534 R544 C539 C535 C537 R556 IC506 R550 R549 R548 R011 R012 R017 R015 R018 R562 R4269 R4249 R4250 Q4215 Q4217 Q502 Q504 Q510 R531 Q505 Q506 R530 R533 R...

Page 32: ...27 W890 R895 C804 L801 C803 C805 R892 R893 R894 W811 W812 L808 C7209 C7210 C7211 C7212 C7213 R7213 R7215 R7210 C7225 D7200 R7212 C7226 C7229 C7230 C7221 R7206 R7208 C7224 R7205 C7228 Q7202 Q7203 Q7201 W817 W837 Q7200 IC3201 W825 IC3202 D3206 D3207 W 8 1 0 W809 W824 W828 W829 W830 W813 C7208 R110 R111 R112 R113 R114 R115 R116 R117 C113 R118 C117 R124 R126 R127 R125 C127 C7233 Q101 Q102 R137 R132 R1...

Page 33: ...4 C2415 C2416 C2417 C2418 C2420 C2421 C2423 C2431 C2438 C2439 C2440 C2441 C2801 C2802 C2803 C2804 C2807 C2811 C2812 C2813 C2814 C2815 C2816 C2817 C2819 C2823 C2825 C3001 C3002 C3003 C3004 C4001C4002 C4004 C6411 C6413 C6415 C6422 C6424 C6426 C6440 C6447 C6448 C6449 C6450 C6451 C6452 C6453 C6454 C6456 C6457 C6458 C6461 C6462 C6466 D6401 L2401 L2402 L2404 L2801 L2803 L6408 L6409 L6410 NR2401 NR2419 N...

Page 34: ...0 0033 B C4209 0 001 B C4259 0 01 B C4215 47P CH C4207 470P CH C4243 0 01 B C4250 0 01 B C4216 1 B C4228 470P CH C4205 470P CH C4261_1 10 25V KA C4246 22 16V KA C4260_1 10 25V KA C4256 10 25V KA C4242 100 25V YK W801 W929 W928 W826 L4203 47uH 0305 L4206 47uH 0305 L4207 47uH 0305 L4202 47uH 0305 C4232 1 50V KANP C4230_1 1 50V KANP D4203 MTZJ12B D4204 MTZJ12B D4207 MTZJ12B D4205 MTZJ12B L4201 22uH L...

Page 35: ...6 0 1 B C4240 10 C C4235 10 C C4286 1 B C4428 47P CH C4427 47P CH C4276 270P CH C4284 100P CH C4295 100P CH C4291 100P CH C4400 100P CH C4478 0 0022 B C4239 10 C C4236 10 C C4237 10 C C4238 10 C C4212 0 0022 B C4211 0 0022 B C4430 47 16V YK W904 W809 W810 W811 L4237 47uH C4405 10 16V KANP C4278 10 35V KANP D4212 MTZJ6 8B EIC D4206 MTZJ4 7B EIC L4208 22uH L4205 22uH L4211 22uH L4212 22uH S810X AUDI...

Page 36: ...DIO_JACK_OUT_R AUDIO_JACK_OUT_L SCL SDA STEREO_RESET DTUNER_RESET_L SIF TUNER_A_MONO_IN DTUNER_RX DTUNER_TX DTUNER_CVBS SC1_A_OUT_R SC1_A_OUT_L SC_SW_A_IN_L SC_SW_A_IN_R DVB_ASPECT_IN DTV 4V TU 32V P CON 5V_DTV P CON 9V_DTV DTUNER_V DTUNER_U DTUNER_Y DIGITAL_POWER H 6 H 5 NC FROM TO 21PIN CD9001B FROM TO SOUND AMP NC NC NC NC NC NC NC NC 4 9 0 0 4 9 4 9 4 9 1 7 2 5 4 9 0 2 4 1 9 0 2 6 1 9 2 4 4 9 ...

Page 37: ...K 1 4W R553 2 2K 1 R562 22K R566 470 1 4W R549 0 047 1 4W R548 0 047 1 4W R550 0 047 1 4W R556 1K 1 R511 100K 1 2W R576 22K R541 2 2K 1 4W R539 2 2K 1 4W R535 22K R538 22K 1 4W R537 1K1 4W R542 4 7K R546 1001 4W R578 22K 1 4W R554 2 2K 1 4W R570 22K 1 4W R569 22K R583 4 3K R574 330 R587 220 R584 100 R565 22K R567 1K1 4W R545 1K 1 4W R557 680 1 R560 3 9K 1 R526 100 R522 820 1 R532 100 R534 6 8K 1 4...

Page 38: ...ED SW Q4226 KRC102SRTK LED SW Q301 KTC3875S_Y_RTK MUTE SW R312 820 R4224 330 1 4W R317 2 2K R315 2 2K R318 1 8K R310 6 8K R306 47K1 4W R316 1K R314 1K R321 2 2K R320 1 8K R319 2 2K WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DI...

Page 39: ...URITE LES PIECES REPAREES PAR UN ETANT ATTENTION CP4201 A2001WR2 5P 1 2 3 4 5 CP4203 IMSA 9130S 05L 1 2 3 4 5 R2201 5 6K 1 4W R2202 2 2K 1 4W R2207 47 R2208 390 R2209 680 R2203 1 2K 1 4W R2206 820 1 4W R2205 3901 4W R2204 3901 4W R4226 150 1 2W R4227 150 1 2W WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS M...

Page 40: ...6700 2SC5886A INV SW Q6710 2SC5886A INV SW Q6711 2SC5886A INV SW Q6714 2SC5886A INV SE Q6715 2SC5886A INV SW R6714 1 8K 1 4W R6715 1 2K 1 4W R6746 560 1 4W R6716 5 6K R6717 33K R6720 5 6K R6721 33K R6727 5 6K 1 4W R6730 5 6K R6731 33K R6712 5 6K R6745 560 1 4W R6706 5 6K R6704 1 8K 1 4W R6705 1 2K 1 4W R6700 1 8K 1 4W R6702 5 6K R6744 560 1 4W R6735 33K R6703 39K R6713 5 6K R6701 1 2K 1 4W R6710 4...

Page 41: ...W R010 560K R009 82K WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C002 100P CH C012 0 001 B C001 100P CH C007 220P CH C011 47P CH C015 47P CH C003 1000 6 3V YK W908 W910 W909 SIF TUNER_A_MONO_IN...

Page 42: ...ESET REMOCON_IN STANDBY_LED SD_SW1 AT 3 3V DVB_FAN_ON H SCALER_RESET DVB_SW H DTUNER_POWER 4SI_CHIP_SE DTUNER_RESET_L IIC_OFF 4SI_SCL DTUNER_RX DTUNER_TX 4SI_SDA_IN PANEL_ON H SCALER_SW LCDON 4SI_SDA_OUT OFL1 DVB_POWER_ON H OFL2 LMP_ERR DVB_ASPECT_IN LCDON SCALER_SW ERPG_ON_H STANDBY H ERPG_ON_H AFT C_SYNC KEY B DTUNER_TX KEY B KEY A DTUNER_RX KEY A KEY C RTS0 SD_SW1 CLK0 KEY C RX TX EEPROM_SCL EE...

Page 43: ...D PANEL_ON H SCART1_Y ERPG_ON_H EXT_MUTE H COMPONENT_PR STEREO_RESET AUDIO_MUTE COMPONENT_Y 4SI_CHIP_SE 4SI_SDA_OUT COMPONENT_PB 4SI_SDA_IN 4SI_SCL EXT_MUTE H REMOCON_IN AUDIO_MUTE STANDBY_LED AGC DVB_FAN_ON H AFT DVB_SW H REMOCON_IN DTUNER_POWER SW_VIDEO_Y STANDBY_LED DTUNER_RESET_L DTUNER_RX SW_VIDEO_C DTUNER_TX SW_CVBS LCDON OFL1 OFL2 LMP_ERR SCALER_SW DVB_ASPECT_IN SW_CVBS DTUNER_POWER STANDBY...

Page 44: ...GSP1 GSP2 POWER P CON 3 3V P CON 3 3V DR9 VH63 DR8 VH55 DR7 DCLK1 DR6 VH31 DR5 DR4 VH7 VH0 DHS R3 DG9 DVS R3 DG8 DEN R2 DG7 LBR_S REV DG6 R2 VH55 LS DG5 SPIO R1 SPOI DG4 R1 DR4 VH7 B1 DB9 B1 DR5 G3 B2 DB8 VH0 B2 G3 DB7 B3 B3 DB6 DR6 G2 VL63 DB5 CK DR7 G2 CK DB4 VL55 DR8 G1 DCLK1 DEN DR9 G1 G1 DVS G1 G2 DHS G2 CK G3 G3 CK DG4 B3 R1 DG5 B3 R1 R2 B2 R2 R3 DG6 B2 SDA1 R3 VL7 DG7 B1 SCL1 VLS14V CONTROL...

Page 45: ...SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R208 1K R207 4 7K R206 12K R203 2 7K R202 820K R204 12K R205 3 3K R201 1K R210 270K C856 47 6 3V V S WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED KEY A KEY B KEY C C_SYNC SD_SW1 SW_VIDEO_Y SW_CVBS SW_VIDEO_Y SW_CVBS P CON 5V GND SD_SW1 H 24 H 23 3 3 3 6...

Page 46: ... 1 B C3206 1 B C3212 470P CH C3204 470P CH C3202 470P CH C3205 470P CH C3211 470P CH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R3208 10K R3216 560 R3217 560 R3211 3 3K 1 R3212 5 6K 1 R3221 1K 1 R3222 1 2K 1 R3229 220 1 R3219 10K R3223 100K C3215 220 6 3V V S WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHE...

Page 47: ...EMIOE TS2D 2 FEVALID EMICS5 EMIA 13 TS2D 3 FECLK EMIRW EMIA 14 FESTROUT EMICLK TS2D 4 EESDA EMIA 15 TS2D 5 EESCL EMIA 16 EMICS0 TS2D 6 EMIA 17 TS2D 7 P5V EMIA 18 TS2CLK EMIA 19 TS2STRT EMIA 20 GND RXD EMIA 21 TS2VAL EMIA 22 TXD SMIA 13 EMIA 23 SMIA 12 ASPECT EMIBE1 SMIA 11 LEFTM EMIBE0 TRIGOUT RIGHTM SMIA 10 CVBS EMICAS SMIA 9 VR EMIRAS TRIGIN YG SMIA 8 UB EMIOE SMIA 7 TVTX EMICS0 TVRX SMIA 6 VBGF...

Page 48: ...1 B C2423 0 1 B C2424 0 1 B C2421 0 1 B L2407 22uH NLV25 L2402 2 2uH NLV25 L2403 10uH NLV25 L2404 2 2uH NLV25 L2405 2 2uH NLV25 L2406 10uH NLV25 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED GND ...

Page 49: ...EMICS0 EESCL SMIDM 6 SMIDM 9 EMIDM 6 EMIDM 9 EMIRW EMIDM 4 EESDA EMID 8 EMIDM 8 EMIRAS EMID 9 EMIDM 9 EMICAS EMID 10 EMIDM 10 EMIRW EMID 11 EMIDM 11 SMIA 13 SMIA 12 EMIAM 23 SMIDM 7 SMIDM 8 EMIDM 7 EMIDM 8 EMIDM 11 SMIA 11 EMID 4 EMIDM 4 SMIA 10 EMID 5 EMIDM 5 SMIA 9 SMIDQML EMIBE0 EMIDM 3 EMID 6 EMIDM 6 SMIA 8 EMID 7 EMIDM 7 SMIA 7 SMIA 6 EMIDM 10 SMIA 5 SMIA 4 EMID 0 EMIDM 0 SMIA 3 SMIDQMU EMIBE...

Page 50: ...MIA 16 EMIA 3 CIDDIR CIA 13 EMIA 18 EMIA 4 CID 2 CIA 14 EMIBE0 EMIA 5 CIA 12 EMILBA CION CID 1 CPUWAIT CIA 3 CIA 2 CIIRQ0 CIIRQ1 CIA 7 EMIDM 7 CID 0 CIRESET CIA 6 CIA 4 CIA 5 EMIDM 6 EMICS3 CIA 5 EMIDM 5 TS2STRT CIA 4 EMIDM 4 CID 4 TS2CLK EMIA 6 TS2VAL EMIA 7 TS2D 7 EMIA 8 CID 5 CIA 3 TS2D 6 EMIA 9 CIA 2 TS2D 5 CPUWAIT CIA 1 TS2D 4 CID 6 CIWAIT CIA 0 TS2D 3 CIA 7 CIA 6 TS2D 0 TS2D 1 CID 7 TS2D 2 C...

Page 51: ... C6438 0 1 B C6441 0 1 B C6470 10 C C6439 0 1 B C6455 0 1 B C6446 10 C C6459 10 C C6466 0 1 B L6406 2 2uH NLV25 L6401 10uH NLV25 L6409 4 7uH NLV25 L6410 4 7uH NLV25 L6408 8 2uH NLV25 L6405 2 2uH NLV25 L6407 2 2uH NLV25 B6405FCM1608KF 102T02 B6406FCM1608KF 102T02 B6402 FCM1608KF 102T02 B6401 FCM1608KF 102T02 B6411 FCM1608KF 102T02 B6407 FCM1608KF 102T02 B6408 FCM1608KF 102T02 B6409 FCM1608KF 102T02...

Page 52: ...W814 W812 W811 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED T3V3D FED 0 FED 1 P5V FEERROR FEVALID FECLK FEOFF FERESET FED 2 FEOFF FEERROR FEVALID FED 3 FECLK FED 0 FED 1 FED 2 FED 3 FED 4 FED 4 ...

Page 53: ...OSTRT MOD0 MOD1 MOD2 CD2 GND DIGITAL PCB PCBDH0 CEF196 IFAGC 32V SCL RF AGC NC B2 ANT BB BB NC SDA IF IF TRIGOUT TRIGIN TMS TCK TDI GND GND GND GND GND GND TX RX AT 5V GND TDO NOTJRST NOTTRST GND GND GND GND AT 3 8V SPDIF ASPECT AT 3 8V AT 3 8V AT 32V AOUTR AOUTL AGND AGND MUTE TVTX TVRX CVBSOUT GND V GND GND POWER CTL RESET D 5V D 5V DGND DGND AGND 9V U C S VIDEO Y Y S VIDEO GND V GND GND D 5V D ...

Page 54: ...on number in the schematic diagram NOTE I 1 5 4 3 200µs 50mV 20µs 2 0V 20ns 100mV 7 6 20µs 2 0V 2 0ms 50mV 15 16 10µs 5 0V 10µs 5 0V 8 20µs 2 0V 9 20µs 2 0V 10 20ns 1 0V POWER I O 21PIN OFDM TUNER SOUND AMP 1 2 20ns 200mV ASIC2 20µs 200mV 19 2 0ms 500mV 18 2 0ms 500mV 17 2 0ms 500mV ASIC ...

Page 55: ...rresponding balloon number in the schematic diagram NOTE 22 10µs 20V 23 10µs 5 0V 28 10µs 5 0V SCALER 32 20ns 500mV 21 50µs 20V 20 2 0ms 500mV 24 2 0ms 2 0V 27 2 0ms 2 0V 25 2 0ms 500mV 26 2 0ms 2 0V SOUND AMP AV SWITCH STEREO SOUND AMP TUNER RSDS 31 30 20ns 500mV 10ns 500mV ...

Page 56: ...204 102 102N 102N 102N 102I 102H 102M 102M 102M 102L 102N 102L 102L 102L 102K 206 103A 103B 201 201 103D 103F 103C 202 103E 103E 103E 103C 202 211 211 213 103 122 126 101A 204 101 101B 101B 101C 101D PCBDA0 REMOCON PCB ASS Y 206 206 204 204 131 204 204 204 129 129 129 MECHANICAL EXPLODED VIEW J 1 ...

Page 57: ...SS Y 215 109 206 215 208 104 114 PCBDS0 SCALER PCB ASS Y 206 206 206 206 106 PCB270 OPERATION PCB ASS Y 206 206 206 PCB350 BACK LIGHT PCB ASS Y 116 108 205 205 205 119 215 215 207 207 207 118 120 130 136 110 133 134 132 135 121 128 125 113 206 216 206 PCBDH0 DIGITAL PCB ASS Y 216 110 120 206 206 206 115 214 214 ...

Page 58: ...GIFT BOX PACKAGE RIGHT PACKAGE LEFT TM101 CD3811 POLYBAG INSTRUCTION INSTRUCTION BOOK E G F I H S INSTRUCTION BOOK GR PR SW FI D N INSTRUCTION BOOK PI HU CZ SVK INSTRUCTION BOOK KIT PACKING SACK PACKING CASE LABEL SUPPORT PAD SMALL BAG CABLE CLAMP ...

Page 59: ...2001A780U NUT 104 9JD713WPA0398 HOLDER PCB 105 9JD752WSA0599 SHIELD 21PIN 106 9JD752WSA0611 SHIELD SCALER 107 9JD753WSA0171 ANGLE EARTH 2 108 9JD800WFA0097 CUSHION 7x7xT10 109 9JD761WPA0448 HOLDER AC INLET 110 9JD8965TS0230 CUSHION W6 H2 L30 111 9JD753WEA0042 SHEET CU 112 9JD761WPA0454 HOLDER TUNER 113 9JD752WSA0609 SHIELD DIGITAL 114 9JD752WSA0610 SHIELD DIGITAL COVER 115 9JD753WSA0170 ANGLE EART...

Page 60: ...D 3x14 211 9JD8102140B5S SCREW PAN 4x25 212 9JD8102740A8Q SCREW PLANE M 4x18 213 9JD810224080S SCREW BIND 4x8 214 9JD8102220A0U SCREW BIND M2x10 215 9JD8109230A0S SCREW TAP TITE B BIND 3x10 216 9JD811022680U SCREW TAP TITE P BIND 2 6x8 9JD7235270023 PACKING CASE LABEL 9JD774CPAA001 CABLE CLAMP 9JD791WHAA155 PACKING SACK 9JD791WHAA172 SMALL BAG 9JD792UHA0229 PACKAGE LEFT 9JD792UHA0230 PACKAGE RIGHT...

Page 61: ...S040 DIODE EC31QS04 TE12L ICS IC2401 I5PM0I5510 IC STI5516_27X27 IC2402 I6QF0241V0 IC CY241V8ASXC 02T IC2403 I5CF01G040 IC SN74AHC1G04DCKR IC2404 I5CF01G040 IC SN74AHC1G04DCKR IC2405 IFWJ01G080 IC 74LVC1G08GV IC2406 IG2J081657 IC EM638165TS 7G IC2407 IG2J091657 IC EM639165TS 7G IC2408 S3Y701EF01 MEMORY DATA M29W160ET70N6E IC2409 I5PJ0064W0 IC M24C64WMN6TP IC3001 I5CF0VC370 IC SN74LVC373APWR IC3002...

Page 62: ...02T02 or 024AC5102F CORE BEADS BLM18BD102SN1D B6408 024HC51023 CORE BEADS FCM1608KF 102T02 or 024AC5102F CORE BEADS BLM18BD102SN1D B6409 024HC51023 CORE BEADS FCM1608KF 102T02 or 024AC5102F CORE BEADS BLM18BD102SN1D B6410 024HC51023 CORE BEADS FCM1608KF 102T02 or 024AC5102F CORE BEADS BLM18BD102SN1D B6411 024HC51023 CORE BEADS FCM1608KF 102T02 or 024AC5102F CORE BEADS BLM18BD102SN1D L2401 0216SD10...

Page 63: ...0103TCE NR3001 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3002 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3003 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3004 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3005 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3006 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3007 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3008 110P4470M5 R NETWORK 4D02WGJ0470TCE NR3009 110P4470M5 R NETWORK 4D02WGJ0470TCE NR301...

Page 64: ...03 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK or T8RA030520 TRANSISTOR SILICON 2SC3052 T1 Q801 T8RA030520 TRANSISTOR SILICON 2SC3052 T1 Q802 T8RA030520 TRANSISTOR SILICON 2SC3052 T1 Q803 T6RA015300 TRANSISTOR SILICON 2SA1530A T1 Q804 T6RA015300 TRANSISTOR SILICON 2SA1530A T1 Q7200 T83J045200 TRANSISTOR SILICON 2SC4520T TD E Q7201 TAAA1544T0 TRANSISTOR SILICON KTA1544T RTK P Q7202 T63J017290 TRAN...

Page 65: ...R804 110P4470M4 R NETWORK 4D03WGJ0470T5E NR806 110P4470M4 R NETWORK 4D03WGJ0470T5E NR7200 110P4330M4 R NETWORK 4D03WGJ0330T5E OTHERS SH3201 126R000038 TERMINAL PIN TP00370 21 SH3202 126R000038 TERMINAL PIN TP00370 21 SH3203 126R000038 TERMINAL PIN TP00370 21 SH3204 126R000038 TERMINAL PIN TP00370 21 AV PCB ASS Y PCB PCBD20 A3Y701ED20L AV PCB ASS Y CMF088A RESISTORS R505 RC31X1155J RC 1 5M OHM 1W R...

Page 66: ...CON 1SS133T 77 D522 D9WU03R32B DIODE ZENER MTZJ3 3B EIC or D97U03R31B DIODE ZENER MTZJ3 3B T 77 D523 D97U01301B DIODE ZENER MTZJ13B T 77 D524 D1VT001330 DIODE SILICON 1SS133T 77 D525 D9WU02002B DIODE ZENER MTZJ20B EIC or D97U02001B DIODE ZENER MTZJ20B T 77 D526 D9WU03602B DIODE ZENER MTZJ36B EIC or D97U03601B DIODE ZENER MTZJ36B T 77 D527 D1VT001330 DIODE SILICON 1SS133T 77 D528 D28R1QS040 DIODE E...

Page 67: ...Y Q515 T0300J6500 FET 2SJ650 Q516 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q517 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q518 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q519 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q520 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q522 TAAT01281Y TRANSISTOR SILICON KTA1281_Y Q523 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q524 TCAA3875SY TRANSISTOR SILICON KTC3875...

Page 68: ...02DM000090 COIL CHOKE DM000090 L504 02167E220K COIL R7 22 UH L505 02167F470J COIL 47 UH L506 02186I6R8L COIL 6 8 UH L507 02186I6R8L COIL 6 8 UH L508 021L75220K COIL 22 UH L509 02120J680M COIL 68 UH or 02130H680L COIL 68 UH L510 029X000113 COIL LINE FILTER SS24V K07325 L511 029X000113 COIL LINE FILTER SS24V K07325 L512 02167F101J COIL 100 UH L513 02167E220K COIL R7 22 UH L901 02167F100J COIL 10 UH ...

Page 69: ...40H FH501 06710T0009 HOLDER FUSE EYF 52BCY FH502 06710T0009 HOLDER FUSE EYF 52BCY OTHERS ELD201 124116281A EYE LET XRY16X28BD ELD202 124120301A EYE LET XRY20X30BD SH501 126R000038 TERMINAL PIN TP00370 21 OPERATION PCB ASS Y PCB PCB270 A3Y701E270L OPERATION PCB ASS Y CEF207A SWITCHES SW2201 0504101T34 SWITCH TACT EVQ21505R SW2202 0504101T34 SWITCH TACT EVQ21505R SW2203 0504101T34 SWITCH TACT EVQ215...

Page 70: ...OVERY DAN202KT146 TRANSISTORS Q6700 T85A058860 TRANSISTOR SILICON 2SC5886A Q6701 T85A058860 TRANSISTOR SILICON 2SC5886A Q6702 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK or T6RA015300 TRANSISTOR SILICON 2SA1530A T1 Q6703 T85A058860 TRANSISTOR SILICON 2SC5886A Q6704 T85A058860 TRANSISTOR SILICON 2SC5886A Q6705 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK or T6RA015300 TRANSISTOR SILICON 2SA1530A T...

Page 71: ...BL10CDL F6702 0804U01001 FUSE SBL10CDL F6703 0804U01001 FUSE SBL10CDL F6704 0804U01001 FUSE SBL10CDL OTHERS EL3501 124116281A EYE LET XRY16X28BD AND OTHERS COILS TR003 02A6B2E0A1 CORE FERRITE HF70T22 10 14 TR301 02A6B2E0A1 CORE FERRITE HF70T22 10 14 TR303 02A6B2E0A1 CORE FERRITE HF70T22 10 14 CONNECTORS CD003 06CUH30001 CORD COAXIAL CUH30001 CD301 06CU255401 CORD CONNECTOR CU255401 CD302 06CU14390...

Page 72: ...CGA481WJSA V2301 0956120003 LCD 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 METAL PLASTIC CAPACITOR CMPP METAL POLYPROPYLENE CAPACITOR K2 12 ...

Page 73: ...mburg Deutschland May 2006 Design and Production Information Design OEM Production OEM 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 ...

Search results

Summary of Contents for Aquos LC-20SD4E

Reviews:

Related manuals for Aquos LC-20SD4E

Brands by name

Popular brands

Sharp Aquos LC-20SD4E, Service Manual

Search results

Summary of Contents for Aquos LC-20SD4E

Reviews:

Related manuals for Aquos LC-20SD4E

Brands by name

Popular brands