Sharp LC-20SH1M Service Manual Download Page 69

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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

LC-20SH1M

LC-20SH1X

DUNTKD089FE09 (LC-20SH1M)

DUNTKD089FE12 (LC-20SH1X)

MAIN UNIT (Continued)

R367

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R368

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R369

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R370

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R371

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R423

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R544

VRS-CY1JF823JY

J 82k

1/16W Metal Oxide

R548

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R549

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R550

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R551

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R552

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R553

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R554

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R557

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R558

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R559

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R570

VRS-CY1JF100JY

J 10

1/16W Metal Oxide

R571

VRS-CY1JF470JY

J 47

1/16W Metal Oxide

R573

VRS-CY1JF100JY

J 10

1/16W Metal Oxide

R574

VRS-CY1JF470JY

J 47

1/16W Metal Oxide

R575

VRS-CY1JF100JY

J 10

1/16W Metal Oxide

R576

VRS-CY1JF470JY

J 47

1/16W Metal Oxide

R577

VRS-CY1JF123JY

J 12k

1/16W Metal Oxide

R701

VRS-CY1JF121JY

J 120

1/16W Metal Oxide

R702

VRS-CY1JF271JY

J 270

1/16W Metal Oxide

R704

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R706

VRS-CY1JF222JY

J 2.2k

1/16W Metal Oxide

R707

VRS-TW2HF000JY

J 0

1/2W Metal Oxide

R708

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R710

VRS-CY1JF271JY

J 270

1/16W Metal Oxide

R711

VRS-CY1JF471JY

J 470

1/16W Metal Oxide

R712

VRS-TW2HF000JY

J 0

1/2W Metal Oxide

R713

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R714

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R751

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R752

VRS-CY1JF272JY

J 2.7k

1/16W Metal Oxide

R753

VRS-TW2ED102JY

J 1k

1/4W Metal Oxide

R754

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R755

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R757

VRS-TW2ED103JY

J 10k

1/4W Metal Oxide

R761

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R762

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R764

VRS-CY1JF223JY

J 22k

1/16W Metal Oxide

R766

VRS-TW2HF330JY

J 33

1/2W Metal Oxide

R767

VRS-TW2HF472JY

J 4.7k

1/2W Metal Oxide

R769

VRS-CY1JF562JY

J 5.6k

1/16W Metal Oxide

R801

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R802

VRS-CY1JF123JY

J 12k

1/16W Metal Oxide

R803

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R804

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R805

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R806

VRS-CY1JF105JY

J 1 M

1/16W Metal Oxide

R807

VRS-CY1JF393JY

J 39k

1/16W Metal Oxide

R808

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R809

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R810

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R811

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R812

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R813

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R814

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R815

VRS-CY1JF100JY

J 10

1/16W Metal Oxide

R816

VRS-CY1JF273JY

J 27k

1/16W Metal Oxide

R817

VRS-CY1JF222JY

J 2.2k

1/16W Metal Oxide

R819

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R820

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R821

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R822

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R823

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R824

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R825

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R826

VRS-CY1JF104JY

J 100k 1/16W Metal Oxide

R827

VRS-CY1JF473JY

J 47k

1/16W Metal Oxide

R828

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R829

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R830

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R831

VRS-CY1JF121JY

J 120

1/16W Metal Oxide

R832

VRS-CY1JF121JY

J 120

1/16W Metal Oxide

R833

VRS-CY1JF121JY

J 120

1/16W Metal Oxide

R834

VRS-CY1JF750JY

J 75

1/16W Metal Oxide

R835

VRS-CY1JF750JY

J 75

1/16W Metal Oxide

R836

VRS-CY1JF750JY

J 75

1/16W Metal Oxide

R850

VRS-CY1JF223JY

J 22k

1/16W Metal Oxide

R851

VRS-CY1JF473JY

J 47k

1/16W Metal Oxide

R852

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R853

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R854

VRS-CY1JF223JY

J 22k

1/16W Metal Oxide

R855

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R856

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R857

VRS-CY1JF473JY

J 47k

1/16W Metal Oxide

R858

VRS-CY1JF473JY

J 47k

1/16W Metal Oxide

R859

VRS-CY1JF223JY

J 22k

1/16W Metal Oxide

R860

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R861

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R1101

VRS-CY1JF273JY

J 27k

1/16W Metal Oxide

R1102

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R1103

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R1104

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R1112

VRS-CY1JF181JY

J 180

1/16W Metal Oxide

R1113

VRS-CY1JF102JY

J 1k

1/16W Metal Oxide

R1114

VRS-CY1JF181JY

J 180

1/16W Metal Oxide

R1117

VRS-TW2HF5R6JY J 5.6

1/2W Metal Oxide

R1118

VRS-TW2HF5R6JY J 5.6

1/2W Metal Oxide

R1121

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1122

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1123

VRS-TW2HF000JY

J 0

1/2W Metal Oxide

R1124

VRS-TW2HF101JY

J 100

1/2W Metal Oxide

R1126

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1128

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1129

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

R1130

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1203

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1204

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1205

VRK-CD1JJ220JY

J 22

1/16W Metal Compo. AC

R1206

VRK-CD1JJ220JY

J 22

1/16W Metal Compo. AC

R1207

VRK-CD1JJ220JY

J 22

1/16W Metal Compo. AC

R1208

VRS-CY1JF220JY

J 22

1/16W Metal Oxide

R1209

VRS-CY1JF220JY

J 22

1/16W Metal Oxide

R1210

VRS-CA1JF220JY

J 22

1/16W Metal Oxide

R1211

VRS-CA1JF101JY

J 100

1/16W Metal Oxide

R1214

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1215

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1216

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1217

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1218

VRS-CY1JF220JY

J 22

1/16W Metal Oxide

R1223

VRS-CY1JF000JY

J 0

1/16W Metal Oxide

R1230

VRS-CY1JF472JY

J 4.7k

1/16W Metal Oxide

R1240

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1241

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R1242

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2203

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2204

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2205

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2206

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2207

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2208

VRS-CB1JF470JY

J 47

1/16W Metal Oxide

R2224

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2225

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2226

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2227

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2228

VRS-CY1JF101JY

J 100

1/16W Metal Oxide

R2232

VRS-CY1JF100JY

J 10

1/16W Metal Oxide

R2233

VRS-CY1JF103JY

J 10k

1/16W Metal Oxide

MISCELLANEOUS PARTS

FB101

RBLN-0062TAZZY

J Ferrite Bead

Summary of Contents for LC-20SH1M

Page 1: ... to those specified should be used CONTENTS IMPORTANT SERVICE SAFETY PRECAUTION 2 SPECIFICATIONS 4 OPERATION MANUAL 5 DIMENSIONS 7 REMOVING OF MAJOR PARTS 8 ADJUSTING PROCEDURE OF EACH SECTION 12 TROUBLE SHOOTING TABLE 21 BLOCK DIAGRAM 26 OVERALL WIRING DIAGRAM 28 DESCRIPTION OF SCHEMATIC DIAGRAM 30 SCHEMATIC DIAGRAM 31 PRINTED WIRING BOARD ASSEMBLIES 46 REPLACEMENT PARTS LIST 61 PACKING OF THE SE...

Page 2: ...r continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing Connect the resistor connection to all exposed metal parts having a return to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If ne...

Page 3: ...t to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering bit may be easily corroded Make sure to turn on and off the power...

Page 4: ...PUT1 Y PB CB PR CR Audio L R Terminals INPUT2 Composite Video S Video Audio L R AUDIO OUT Audio L R Headphones 3 5 mm ø jack side OSD language English Chinese Arabic Power requirement AC 110 V 240 V 50 60 Hz Power consumption 64 W 1 0 W Standby AC 110 V 240 V Weight approx 6 4 kg w o accessories ËAs a part of policy of continuous improvement SHARP reserves the right to make design and specificatio...

Page 5: ... viewable angle MAIN POWER Upper control panel TV VIDEO MENU CH Channel VOL Volume 12 3 0 How to adjust the angle Adjustable range Speaker The examples used throughout this manual are based on the LC 20SH1M model Terminals Stand AC INPUT terminal Round lock for Kensington Security Standard slot Rear View AUDIO AUDIO OUT INPUT1 INPUT2 L R L R S VIDEO VIDEO COMPONENT P R C R P B C B Y AUDIO L R AUDI...

Page 6: ...eries can result in a leakage of chemicals and or explosion Be sure to follow the instructions below Place batteries with their terminals corresponding to the and indications Different types of batteries have different characteristics Do not mix batteries of different types Do not mix old and new batteries Mixing old and new batteries can shorten the life of new batteries and or cause old batterie...

Page 7: ...7 LC 20SH1M LC 20SH1X DIMENSIONS Unit mm 480 403 3 427 242 300 8 10 375 30 346 418 100 100 178 205 3 215 342 175 85 121 246 161 12 47 ...

Page 8: ...cabinet B after opening from the direction of an arrow 4 Detach the connector from each PWB Cabinet A Cabinet B Stand 3 2 2 1 P6705 P6703 P6702 P6701 P6700 SC1203 SC1202 SC1201 SC105 SC102 P7301 P3902 SC106 SC104 P3901 P3301 SC3601 CN1 CN2 CN3 SC4201 P3601 SC6701 SC4001 4 4 4 4 4 4 4 4 Main PWB Sub PWB R C LED PWB Inverter PWB Operation PWB ...

Page 9: ...nverter PWB and take out the inverter PWB 8 Remove the 2 lock screws from the R C LED PWB and take out the R C LED PWB 9 Remove the 2 lock screws from the operation panel top cover and detach the operation panel top cover 10 Remove the 3 lock screws from the operation PWB and detach the operation PWB 11 Remove the 4 lock screws each from the right and left speakers and take out both the speakers 5...

Page 10: ...lection deflection sheet diffusion sheet and diffusion plate 14 Detach the lamp holders R top L top and R bottom L bottom from the lamp unit 15 Detach the reflection sheet from the back shield 12 13 Reflection deflection Sheet PSHEPA231WJZZ Diffusion Plate PCOVUA048WJZZ Diffusion Sheet PSHEPA233WJZZ Lamp Holder R Top LHLDZA415WJKZ Lamp Unit x5 KLMP A046WJZZ Reflection Sheet PSHEPA226WJZZ Lamp Hold...

Page 11: ... cable QCNW D444WJQZ for service 8 Remove the FFC for connection between Sub unit SC3601 and R C LED unit SC4001 and connect the extended cable QCNW D445WJQZ for service 9 Remove only SC6701 side of the lead from between Inverter unit SC6701 and Sub unit P3601 and connect the extended cable QCNW D449WJQZ for service 10 Remove the PWB unit fixing screws main unit 2pcs sub unit 2pcs inverter unit 3p...

Page 12: ...ROM IC101 has been replaced or when the EEPROM has been initialized readjust the each adjust the each adjustments 4 1 When the EEPROM has been replaced 1 Plug in the AC cord to an AC power outlet and turn on the power 2 When the setting is finished the LED turns from red to green In about 15 seconds the initialization is completed 4 2 When initializing the EEPROM data and making readjustments 1 En...

Page 13: ...White balance adjustment A White balance pre adjustment 1 Feed the 100 white signal 2 In Adjustment Mode select the AWBSD OFF and press the RIGHT cursor key to start the adjustment 3 Automatic adjustment is complete when OK is displayed B White balance adjustment Adjust R CUTOFF2 G CUTOFF2 B CUTOFF2 WB R GAIN WB G GAIN and WB B GAIN in the adjustment processing to obtain the same colour as the sta...

Page 14: ...r has been turned off 5 times because of lamp error hold down the unit s INPUT and Volume key simultaneously and turn on the unit s power switch The TV set gets back on power in the K mode In this state press the unit s VOL and CH Ù key simultaneously The Adjustment Process mode shows up This enables the operation check to detect errors in the lamp or lamp circuit Check whether ERROR NO RESET of t...

Page 15: ...off the power The TV set comes on in the Hotel mode after the next switch on 8 2 Hotel mode settings 1 Max volume 0 60 You can set the maximum volume at your desired level 2 On program 0 199 You can select a desired channel when switching on the TV set 8 3 Canceling the Hotel mode 1 Turn on the power and enter the Adjustment Process mode 2 Using the UP or DOWN cursor key select the Hotel mode 3 Us...

Page 16: ...IG JIGINF 001 and supplied programs for upgrading the software 3 This model employs two software SCALER microprocessor software MAIN microprocessor software Please upload the SCALER microprocessor software first follow by MAIN microprocessor software 1 SCALER microprocessor 1 Set Interface JIG switch to position SCALER 2 Power ON the set and plug Interface JIG connector to P2002 3 Run the ISP_Tool...

Page 17: ...e file name are Sedna_Sharp hex Confirm the source file is loaded correctly 6 Next click the Erase to erase all the data in the flash memory Confirm the erase process is complete without any error 7 Then click Program to start uploading the source file into the flash memory After uploading process is complete confirm there are no error 8 Click Verify to verify the uploaded data and confirm there a...

Page 18: ... ON again Notes If any error occur during any process power OFF the set and repeat the all the process again If these still fail please erase Main Software and repeat the whole process again To erase Main software please refer to MAIN microprocessor step No 1 to 5 only 2 MAIN microprocessor 1 Set JIG switch to position LOC 2 Power ON the set and plug Interface JIG connector to P2002 3 Run the WISP...

Page 19: ... Ready If Entering ISP is not successful occur repeat step No 4 again If still fail unplug the AC cord and repeat from step No 2 again 5 Then click Erase Flash follow by Send Confirm the Program PK26 Character are all OK and ISP status is Ready If Failed occur unplug the AC cord and repeat the whole process again from beginning ...

Page 20: ...am PK26 Character are all OK and ISP status is Ready If Failed occur unplug the AC cord and repeat the whole process again from beginning 7 Finally click Verify Flash and Send to verify the flash memory Confirm the Program PK26 Character are all OK and ISP status is Ready If Failed occur unplug the AC cord and repeat the whole process again from beginning 8 Power OFF the set and remove the JIG ...

Page 21: ... any short circuit in INV B line Check the OFL1 line OFL2 line IC1201 and their peripheral parts Check the OFL line Q3601 Q3602 and their peripheral parts Check Q6700 Q6716 and its peripheral parts Replace the back light lamp with new one and check again Do fuse F6700 F6704 function Are the pins 40 and 138 of IC1201 in the H state Are the outputs of Q3601 and Q3602 in the L state Is the pins 2 and...

Page 22: ...form Check IC501 and its peripheral parts Check IC1201 and its peripheral parts Is voltage at pins 5 and 6 of tuner normal Is output at pin 8 of tuner normal Is input ouput of SF201 normal Is the output of IC801 is normal Check the IC801 and its peripheral parts Check the SF201 and its peripheral parts Check tuner and its peripheral parts Check the power line Is video input at pin B21 of IC501 nor...

Page 23: ...No Is output of U D normal No Picture 3 3 Check all the settings microprocessor s adjust process menu Colour is unusual Gradation defect Is output R0 R7 at SC1202 normal Is output G0 G7 at SC1202 normal Is output B0 B7 at SC1202 normal Check R1205 and its peripheral parts Check R1206 and its peripheral parts Check R1207 and its peripheral parts No picture image inversion Is input output of SPIO an...

Page 24: ...n L state Is output at pins C16 and D16 of IC501 normal Check the line and its peripheral parts No Sound from headphone Is input at pins 2 and 3 of J3301 normal Check IC3301 and its peripheral parts Check IC501 R_IN and L_IN line and its peripheral parts Muting effect is on Check the SP_Mute line and its peripheral parts No sound from front speaker Is input at pin 5 of IC3301 in H state Is output ...

Page 25: ... sound failure INPUT1 sound failure INPUT2 sound failure Check IC501 and its peripheral parts Is output at pins C17 and D17 of IC501 normal Check the DR DL lines and its peripheral parts Is input at pins F24 and F25 of IC501 normal Check the SF202 and its peripheral parts Is input output of SF202 normal Check the IC501 and its peripheral parts ...

Page 26: ...LER J3901 VIDEO IN AUDIO IN INPUT1 J3902 J5000 S INPUT INPUT2 INPUT2 VIDEO INPUT AUDIO INPUT J5001 KEY CN7701 BRIDGE DIODE D7701 S M P S IC7701 SWITCHING TRANS T7701 FEEDBACK IC7702 ERROR AMP IC7704 DCDC TRANS T7001 PC 16V D7305 PC5V REG IC751 REG IC702 RE IC7 IC501 R G B SW IC850 R G B SCALER AMP Q801 Q803 R G B SF201 SF202 INV B 12V 5V KEY1 KEY2 VI_R VI_L 12V 5V Q751 Q205 V1_SY V1_SC DR DL V1_V ...

Page 27: ...PHONE JACK SPEAKER P3301 J3301 SC1201 SC1202 SC1203 LIGHT LMP ERR REG IC702 REG IC701 PC9V PC 8V REG IC703 3 3Vstb 3 3V_SW 1 8V FLASH MEMORY IC151 E2PROM IC101 LVDSTOTTL IC2201 YUV IC801 AUDIO POWER AMP IC3301 IC1201 DPS GRADATION POWER IC1101 OFL REVERSE Q3601 Q3602 LAMP ERROR DETECTOR Q6706 Q6713 Q6717 DC AC TRANS T6700 T6704 DC AC INVERTER DRIVE Q6700 Q6705 Q6707 Q6712 Q6714 Q6716 P6700 P6701 P...

Page 28: ... YOBI10 YOBI9 YOBI8 YOBI7 YOBI6 YOBI5 YOBI4 YOBI3 YOBI2 YOBI1 VLS YOBI10 YOBI9 YOBI8 YOBI7 YOBI6 YOBI5 YOBI4 YOBI3 YOBI2 SC102 WA010WJ SC104 WA010WJ SC106 WA251WJ POWER_FAIL SHORT_DET POW PC5V GND 12V 5V 0FL2 PC12V OFL1 PC9V LMP_ERR GND VSH3 3V PC32V PC 15V NC SC_ROUT NC SC_LOUT GND DR SC_RIN DL SC_LIN GND PR SC_R Y SC_G PB SC_B NC AV_CTL NC RGB_CTL NC SC_VOUT GND NC SC_VIN GND R_IN L_IN AUDIO_OUT...

Page 29: ...SC4001 N0896RE POWER_LED OPC_LED TIMER_LED OPC SC6701 Z1338CE INV B INV B INV B INV B INV GND INV GND INV GND INV GND OFL1 OFL2 VSH3 3V LMP ERR SIG GND QCNW D477WJQZ VSH3 3H PC5V IREM GND PC5V SC3601 N0896RE IREM INV GND INV GND INV B INV B VSH3 3V INV GND INV GND OFL1 OFL2 INV B INV B P3301 N0442CE SP_R SP_R SP_L SP_L VSH3 3V GND POWER_LED OPC_LED TIMER_LED OPC P3601 Z1338CE LMP ERR SIG GND P6705...

Page 30: ...wise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted NOTE SUB 3 DOES NOT USE IT CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZA...

Page 31: ...31 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X SCHEMATIC DIAGRAM Ë INVERTER Unit ...

Page 32: ...32 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë SUB Unit 1 4 ...

Page 33: ...33 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë SUB Unit 2 4 ...

Page 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X Note SUB 3 does not use it ...

Page 36: ...36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë SUB Unit 4 4 ...

Page 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë MAIN Unit 1 3 ...

Page 39: ...39 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 40: ...40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë MAIN Unit 2 3 ...

Page 41: ...41 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë MAIN Unit 3 3 ...

Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 44: ...44 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë OPERATION Unit ...

Page 45: ...45 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X Ë R C LED Unit ...

Page 46: ...02 1 30 SC1203 R1120 C201 C204 C205 C206 C207 C801 C804 C816 Q105 L2202 C1207 R122 R123 R124 R1205 R1206 R1207 109 IC1201 1 2 14 15 SC104 1 2 19 20 P2002 R1210 R1211 R1214 TU201 SF203 C2201 C2203 C127 C722 R7 1 28 29 56 IC2201 D101 C551 L202 L203 1 4 5 8 IC101 C764 R201 C1111 KD089DE CN108 CN107 R22 07 08 03 04 05 06 1 144 36 72 73 108 4 1 K1 K2 QPWBXD089WJZZ 37 ...

Page 47: ...22 C826 Q701 Q702 R301 R304 R305 Q751 Q752 Q753 Q754 Q758 L751 1 2 14 15 SC102 15 SC105 1 2 22 23 SC106 R713 R716 1 8 9 16 IC850 R141 C301 C303 C304 X101 C111 C117 C501 SF201 SF202 C124 C126 C702 C703 C704 X501 C512 C513 C709 C710 C521 C523 C524 C525 C720 C722 C724 C535 R767 C152 D101 C549 C551 C556 C751 C752 C753 L203 C759 C760 C764 C766 1 26 51 76 100 IC501 1 3 4 IC701 1 5 IC702 1 3 4 IC703 R201...

Page 48: ...0 1 C201 2 3 C204 C205 C206 C207 TP101 C220 C801 C804 C816 Q105 L2201 L2202 C1203 C1207 R306 C1216 R122 R123 R124 R1205 R1206 R1207 IC1201 R1209 SC104 P2002 R1210 R1211 R1214 R1218 TU201 C117 SF203 C124 C2201 C126 C127 C2203 C2206 R1240 R1242 C722 R2203 R2204 R2205 R2206 R2207 R2208 IC2201 D101 C551 L202 L203 R2232 IC101 C763 C764 C1104 C1105 R201 C1111 C1114 ...

Page 49: ...C857 Q701 Q702 R103 R301 R304 R305 Q751 Q752 Q753 Q754 Q755 Q756 Q757 Q758 Q759 L751 L752 R708 SC102 R710 SC105 R711 SC106 R713 R138 R716 IC850 R141 R142 R143 R144 R146 R148 R149 C301 C303 C304 C111 X101 C117 C501 SF201 SF202 C124 R161 R162 C702 C126 R163 C703 C704 X501 C512 C513 C709 C710 C712 R751 C521 R752 R753 C523 R754 C524 R755 C525 R757 C720 C724 R761 R762 R763 R764 C535 R766 R767 C152 C549...

Page 50: ...B507 R110 FB508 R111 R112 R125 R701 R702 R127 R703 R704 R705 R129 R706 R707 R709 R135 SC105 R712 R136 R137 R714 R139 R715 FB533 C102 C103 C104 R140 C105 FB151 C106 C107 C109 R147 C302 X101 C305 C306 R152 C505 R544 SF201 SF202 C123 C701 R165 X501 C511 C514 R552 C517 C518 R557 R558 C711 R368 R369 R370 R371 C536 R769 R577 C547 Q201 Q202 Q203 Q204 C552 C557 C558 C369 R2230 R2231 D701 C761 D702 D704 C5...

Page 51: ... D203 D205 D206 C855 1 12 13 24 IC801 R101 R102 Q1201 Q1202 Q1203 Q1204 Q1205 Q1206 C1213 C1214 C1215 R116 R117 R118 R119 R120 D1201 D1202 D1203 D1204 D1205 D1206 R1208 R131 R132 R133 R134 C101 R1215 R1216 1 2 3 4 5 6 7 8 TU201 R1222 R1224 R1225 R1228 C119 R1230 SF201 SF203 C2204 R164 C2205 R365 R367 C725 C161 C162 C163 Q201 Q203 Q204 Q205 C554 57 D703 D704 FB201 C1106 3 C1107 09 Q1106 C1112 R208 ...

Page 52: ...B103 FB104 FB105 FB106 FB107 FB108 FB109 R104 R105 R106 R107 R108 R109 FB501 FB502 FB504 R302 FB507 R303 FB508 R110 R111 R112 R113 R701 R125 R702 R126 R703 R127 R704 R129 R705 R706 R707 R709 R135 R136 R712 R137 R714 R715 R139 FB531 FB532 FB533 FB535 C102 C103 R140 C104 FB151 C105 C106 C107 R145 C109 R147 C302 C110 C305 C306 C113 R150 R151 C116 R152 C118 C504 C505 C506 C507 R544 C12 C122 C123 R548 ...

Page 53: ...801 FB105 FB106 FB107 FB108 FB109 R101 C1202 R102 C1204 C1205 Q1201 Q1202 C1206 Q1203 Q1204 Q1205 Q1206 C1210 C1213 R114 C1214 R115 C1215 R116 R117 R118 R119 R120 D1201 D1202 D1203 D1204 R1201 D1205 R1202 D1206 R1203 R1204 R1208 R131 R132 R133 R134 R1212 R1213 R1215 C101 R1216 R1217 R1219 R1220 R1221 R1222 R1223 R1224 R1225 R1226 C113 R1227 R1228 R1229 C116 C118 C119 R1230 R1233 C121 C122 C2202 R1...

Page 54: ... D7004 R7001 R7003 HM6710 HM6711 HM6712 HM6713 R7008 HM6714 HM6715 HM6716 101 103 104 1 106 FB7701 301 1 5 6 10 T7001 L7701 L7702 1 13 P3601 HM7701 FB7731 HM7702 FB7732 HM7703 HM7704 HM7705 HM7706 HM7707 HM7708 HM7709 HM7710 HM7711 HM7712 HM7713 HM7714 HM7715 HM7716 HM7717 HM7718 HM7719 HM7720 HM7721 HM7722 HM7723 HM7724 HM7725 HM7726 HM7727 HM7728 P6700 HM7729 L7731 P6701 L7732 1 2 1 2 2 1 P6702 ...

Page 55: ...D7712 C7737 D7713 C7738 D7714 D7715 D7716 R7712 R7713 D7717 D7718 R7714 R7715 P3301 R7337 R7721 C7751 C3301 C3302 1 15 P3901 C3306 1 23 P3902 C3307 C3310 C3312 12 T7701 C3315 C3316 R7751 R7754 R7756 R7758 C3901 C3902 C3903 R7761 IC3301 R3314 SC3601 12 C7015 J5000 J5001 102 105 FB7733 J3301 HM7717 M7718 M7719 HM7720 J3901 J3902 J3903 COLD MA MB TS 1 12 HOT 1 8 R W G B R W R R W Y COLD R7722 R7732 R...

Page 56: ...2 C7306 R6727 Q7303 R6728 C7308 Q7305 C7309 Q7306 Q7307 C7310 FB7001 C7311 FB7002 C7312 C7313 FB7003 FB7004 FB7008 R6739 R6741 R6743 D7301 R7301 D7305 C7712 R7302 D7306 R7303 D7307 R7304 D7308 R7305 R7306 R7307 R7308 IC7301 R7309 R7310 R7311 R7312 R7313 R7314 R7315 R7316 C7731 C7732 C7733 C7740 R7332 R7333 R7334 Q7752 Q7758 Q3305 C3324 D3305 R7760 R7762 R7770 R3326 C7001 C7002 C7004 C7005 C7007 C7...

Page 57: ...3303 C3308 Q3304 C3309 Q3306 C3311 C3313 C3317 C3318 D7751 C3319 R7752 C3320 R7755 C3321 C3322 R7757 C3323 D3301 R7759 D3302 D3303 C3904 D3304 Q3901 R3301 C3905 R3302 Q3902 Q3903 R3304 R3305 R3306 R7762 R3307 R3308 R7764 R3309 R7765 R7766 R7768 R7769 R3310 R3311 R3312 R3313 R7770 R3315 R3316 R3317 R3318 R3319 C3921 C3922 C3923 C3924 R3320 C3925 D3901 R3321 R3322 R3323 R3324 R3901 R3325 R3326 R3904...

Page 58: ...58 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20SH1M LC 20SH1X INVERTER Unit Chip Parts Side INVERTER Unit Wiring Side ...

Page 59: ...59 17 16 19 18 15 14 13 12 11 10 LC 20SH1M LC 20SH1X ...

Page 60: ...018WJZZ 1 5 INPUT MENU CH UP CH DOWN VOL VOL POWER QKITPD017WJZZ SW4202 SW4203 SW4204 SW4205 SW4206 SW4207 D4201 D4202 D4203 SC4201 S4201 R4201 R4202 R4203 R4204 R4205 C4001 C4002 C4003 G R D4001 D4002 D4004 D4005 D4006 D4007 D4008 a SC4001 QPWBFD019WJZZ DUNTKD019DE 1 8 POWER OPC R C QKITPD017WJZZ C4004 Q4001 Q4002 Q4003 Q4004 Q4005 R4001 R4002 R4003 R4005 R4006 R4007 R4009 R4010 ...

Page 61: ...1Y J DTC114EKA AB Q3601 VSKRC102S 1Y J KRC102S AA Q3602 VSKRC102S 1Y J KRC102S AA Q3901 VS2SA1530AR 1Y J 2SA1530AR AB Q3902 VSDTC314TK 1Y J DTC314TK AC Q3903 VSDTC314TK 1Y J DTC314TK AC Q7301 VS2SB1695 1Y J 2SB1695 AC Q7302 VS2SD2657 1Y J 2SD2657 AC Q7303 VS2SA1530AR 1Y J 2SA1530AR AB Q7305 VSKRC104S 1Y J KRC104S AA Q7308 VS2SK3236 1 J 2SK3236 AG Q7701 VS2SA1013 1E J 2SA1013 AD Q7751 VSKRC104S 1Y ...

Page 62: ...ic AA C7304 VCCCCY1HH330JY J 33p 50V Ceramic AA C7305 VCCCCY1HH330JY J 33p 50V Ceramic AA C7306 VCCCCY1HH471JY J 470p 50V Ceramic AA C7308 VCKYCY1HB103KY J 0 01 50V Ceramic AA C7309 VCKYCY1AB684KY J 0 68 10V Ceramic AB C7310 VCCCCY1HH102JY J 1000p 50V Ceramic AB C7311 RC KZA216WJZZY J 2 2 50V Ceramic AC C7312 RC KZA109WJZZY J 10 16V Ceramic AC å C7701 RC FZA022WJZZ J 0 22 275V Film AD å C7702 RC F...

Page 63: ...RD RA2BE000JY J 0 1 8W Carbon AA R7752 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R7754 VRD RA2BE102JY J 1k 1 8W Carbon AA R7755 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R7757 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R7758 VRD RA2BE000JY J 0 1 8W Carbon AA R7759 VRS TW2HF122JY J 1 2k 1 2W Metal Oxide R7760 VRS TW2ED103JY J 10k 1 4W Metal Oxide AA R7761 VRD RA2BE000JY J 0 1 8W Carbon AA R7762 VRS TW...

Page 64: ... DUNTKD018DE12 LC 20SH1X R C LED UNIT TRANSISTORS Q4001 VSKRC104S 1Y J KRC104S AA Q4002 VSKRC104S 1Y J KRC104S AA Q4004 VSKRC104S 1Y J KRC104S AA Q4005 VSKRC104S 1Y J KRC104S AA DIODES D4001 RH PXA014WJZZ J POWER Indicator AD D4002 RH PXA014WJZZ J OPC Indicator AD D4004 RH EX0640GEZZY J Zener Diode AA D4005 RH EX0640GEZZY J Zener Diode AA D4007 RH EX0640GEZZY J Zener Diode AA D4008 RH PXA088WJZZ J...

Page 65: ...753 VCKYCY1EB104KY J 0 1 25V Ceramic AB C6754 VCKYCY1EB104KY J 0 1 25V Ceramic AB RESISTORS R6700 VRD RA2EE182JY J 1 8k 1 4W Carbon AA R6701 VRS TW2ED122JY J 1 2k 1 4W Metal Oxide AA R6702 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R6703 VRD RA2BE333JY J 33k 1 8W Carbon AA R6704 VRD RA2EE182JY J 1 8k 1 4W Carbon AA R6705 VRS TW2ED122JY J 1 2k 1 4W Metal Oxide AA R6706 VRS CY1JF562JY J 5 6k 1 16W M...

Page 66: ...04S AA Q201 VS2SC3928AR 1Y J 2SC3928AR AB Q202 VS2SC3928AR 1Y J 2SC3928AR AB Q204 VS2SC3928AR 1Y J 2SC3928AR AB Q205 VS2SC3928AR 1Y J 2SC3928AR AB Q701 VSUMB2N 1Y J UMB2N AC Q751 VS2SC3928AR 1Y J 2SC3928AR AB Q752 VS2SA1530AR 1Y J 2SA1530AR AB Q753 VSDTC144EE 1Y J DTC144EE AA Q754 VSFMMT718 1Y J FMMT718 AE Q755 VSDTC144EE 1Y J DTC144EE AA Q756 VSDTC144EE 1Y J DTC144EE AA Q757 VSDTC144EE 1Y J DTC14...

Page 67: ...amic AA C420 VCEASX1CN106MY J 10 16V Electrolytic AC C421 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C501 VCEASX0JN226MY J 22 6 3V Electrolytic AB C504 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C505 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C506 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C507 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C510 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C511 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C512 VCEASX0JN...

Page 68: ... VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R117 VRS CY1JF2R2JY J 2 2 1 16W Metal Oxide AA R118 VRS CY1JF2R2JY J 2 2 1 16W Metal Oxide AA R119 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R120 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R122 VRS CY1JF153JY J 15k 1 16W Metal Oxide AA R123 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R124 VRS CY1JF154JY J 150k 1 16W Metal Oxide AA R126 VRS CY1JF101JY J 100 1 ...

Page 69: ... Oxide AA R824 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R825 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R826 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R827 VRS CY1JF473JY J 47k 1 16W Metal Oxide AA R828 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R829 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R830 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R831 VRS CY1JF121JY J 120 1 16W Metal Oxide AA R832 VRS CY1...

Page 70: ...d AF 11 QCNW C948WJQZ J Connecting Cord AE 12 QCNW C949WJQZ J Connecting Cord AD 13 QCNW D477WJQZ J Connecting Cord AD 14 QEARPA125WJFW J Grounding Part AD 15 QEARZA041WJZZ J Grounding Part AE 16 RCORFA032WJZZ J Ferrite Core AK 17 VSP1104PB038A J Speaker x2 AK 18 TLABMB419WJZZ J Model Label LC 20SH1M AF 18 TLABMB420WJZZ J Model Label LC 20SH1X AE 19 XEBS940P20000 J Screw x5 AB 20 XEBSN30P08000 J S...

Page 71: ... O P M H J K N 21 21 10 17 8 7 13 23 23 6 14 2 22 18 19 3 17 20 15 11 16 12 4 20 1 4 5 20 4 1 4 2 4 3 4 4 1 3 1 2 1 6 1 4 1 4 1 1 5 6 5 5 5 4 5 3 3 2 3 3 3 1 2 3 2 2 2 2 2 1 2 4 2 5 2 6 5 2 5 2 2 5 2 3 3 1 3 3 1 2 3 1 1 5 2 5 5 2 6 5 2 1 5 2 4 5 2 4 5 8 5 7 5 1 5 11 5 10 5 1 5 R C LED PWB Operation PWB 5 9 9 23 Main PWB Sub PWB Inverter PWB ...

Page 72: ...A620WJZZ Buffer Material S4 SSAKA0170CEZZ Polyethylene Bag S5 TLABK0001TAZZ No Label QCNW A555WJZZ J Extension Cable 20 pin AU SC1201 LCD QCNW A556WJZZ J Extension Cable 50 pin AU SC1202 LCD QCNW B784WJZZ J Extension Cable 30 pin BA SC1203 LCD QCNW C461WJQZ J Extension Cable 15 pin x2 CD SC102 P7301 SC104 P3901 QCNW D402WJQZ J Extension Cable 23 pin CE SC106 P3902 QCNW D444WJQZ J Extension Cable 5...

Page 73: ...73 LC 20SH1M LC 20SH1X PACKING OF THE SET S4 S2 X4 X5 X6 X3 X1 X2 S3 S5 S3 S1 R L ...

Page 74: ...r transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ1870 S Mar 2005 Printed in Japan MI KG Design and Production Information Design Japan Production Japan ...

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