Sharp LC-20B2UA Page 48 Service Manual Download

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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

LC-20B2UA

C1129

RC-EZ1339CEZZ

J 220

16V

Electrolytic

C1130

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1131

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1132

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1133

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1134

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1135

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1136

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1137

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1138

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1139

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1141

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1142

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1143

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1144

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1145

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1146

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1147

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1148

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1149

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1150

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1151

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1152

VCCCCY1HH181J

J 180p

50V

Ceramic

C1153

VCKYTV1HB103K

J 0.01

50V

Ceramic

C1154

VCKYTV1HB103K

J 0.01

50V

Ceramic

C1155

VCKYTV1CB334K

J 0.33

16V

Ceramic

C1156

VCCCCY1HH560J

J 56p

50V

Ceramic

C1157

VCKYTV1CB105K

J 1

16V

Ceramic

C1202

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1203

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1204

VCCCCY1HH220J

J 22p

50V

Ceramic

C1205

VCCCCY1HH220J

J 22p

50V

Ceramic

C1206

VCEASM1HN106MY J 10

50V

Electrolytic

C1207

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1208

VCKYTV1HF104Z

J 0.1

50V

Ceramic

C1209

VCEASH0JN227MY J 220

6.3V Electrolytic

C1210

VCEASM0GW107MYJ 100

4.0V Electrolytic

C1211

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1212

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1213

VCEASM1CW107MYJ 100

16V

Electrolytic

C1214

VCEASM0GW107MYJ 100

4.0V Electrolytic

C1215

RC-KZ1025CEZZ

J 1

10V

Capacitor

C1217

VCEASM1HN475MY J 4.7

50V

Electrolytic

C1218

VCEASM1CN106MY J 10

16V

Electrolytic

C1223

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1224

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1225

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C1226

VCEASM1HN106MY J 10

50V

Electrolytic

C1227

VCKYTV1CB105K

J 1

16V

Ceramic

C1228

RC-KZ1025CEZZ

J 1

10V

Capacitor

C1229

VCEASM1CN226MY J 22

16V

Electrolytic

C1230

VCKYTV1CB105K

J 1

16V

Ceramic

C1231

VCEASM1CN107MY J 100

16V

Electrolytic

C1232

VCKYTV1HF104Z

J 0.1

50V

Ceramic

C1234

VCKYTV1AB105K

J 1

10V

Ceramic

C2001

VCKYCY1HB102K

J 1000p 50V

Ceramic

C2002

VCCCCY1HH221J

J 220p

50V

Ceramic

C2003

VCKYTV1AB105K

J 1

10V

Ceramic

C2007

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2009

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2010

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2015

VCKYCY1HB561K

J 560p

50V

Ceramic

C2016

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2017

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C2018

VCCCCY1HH220J

J 22p

50V

Ceramic

C2020

VCKYCY1HB271K

J 270p

50V

Ceramic

C2021

VCEASM1CW107MYJ 100

16V

Electrolytic

C2023

VCEASM1CN106MY J 10

16V

Electrolytic

C7001

VCCCCY1HH220J

J 22p

50V

Ceramic

C7002

VCCCCY1HH220J

J 22p

50V

Ceramic

C7003

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7004

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7005

VCEASM1CN106MY J 10

16V

Electrolytic

C7006

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7007

VCCCCY1HH1R0C J 1.0p

50V

Ceramic

C7008

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7009

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7010

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7012

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7013

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7014

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7015

VCEASM1CN106MY J 10

16V

Electrolytic

C7016

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7017

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7018

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7019

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7020

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7021

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7022

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7023

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7024

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7025

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7026

VCCCCY1HH471J

J 470p

50V

Ceramic

C7027

VCKYTV1CF105Z

J 1

16V

Ceramic

C7028

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7029

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7030

VCEASK1CN227MY J 220

16V

Electrolytic

C7031

VCEASM1CN106MY J 10

16V

Electrolytic

C7032

VCCCCY1HH101J

J 100p

50V

Ceramic

C7033

VCKYCY1HB103K

J 0.01

50V

Ceramic

C7035

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7036

VCEASK1CN227MY J 220

16V

Electrolytic

C7037

VCCCCY1HH100D

J 10p

50V

Ceramic

C7038

VCCCCY1HH270J

J 27p

50V

Ceramic

C7041

VCCCCY1HH120J

J 12p

50V

Ceramic

C7042

VCCCCY1HH100D

J 10p

50V

Ceramic

C7043

VCCCCY1HH270J

J 27p

50V

Ceramic

C7046

VCEASM1CN476MY J 47

16V

Electrolytic

C7047

VCEASM0JN476MY J 47

6.3V Electrolytic

C7048

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7050

VCCCCY1HH270J

J 27p

50V

Ceramic

C7053

VCKYCY1HB103K

J 0.01

50V

Ceramic

C7054

VCKYCY1HB103K

J 0.01

50V

Ceramic

C7055

VCEASM1CN107MY J 100

16V

Electrolytic

C7056

VCEASM1CN107MY J 100

16V

Electrolytic

C7058

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7059

VCEASM1HN474MY J 0.47

50V

Electrolytic

C7060

VCCCCY1HH391J

J 390p

50V

Ceramic

C7061

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7062

VCCCCY1HH120J

J 12p

50V

Ceramic

C7072

VCCCCY1HH1R0C J 1.0p

50V

Ceramic

C7085

VCKYCY1HB103K

J 0.01

50V

Ceramic

C7103

VCKYTV1CF105Z

J 1

16V

Ceramic

C7104

VCEASM1CN107MY J 100

16V

Electrolytic

C7105

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7106

VCKYTV1CF105Z

J 1

16V

Ceramic

C7111

VCCCCY1HH680J

J 68p

50V

Ceramic

C7112

VCCCCY1HH330J

J 33p

50V

Ceramic

C7121

VCKYTV1CF105Z

J 1

16V

Ceramic

C7122

VCEASM1CN107MY J 100

16V

Electrolytic

C7123

VCEASM1CW106MYJ 10

16V

Electrolytic

C7124

VCEASM1CW106MYJ 10

16V

Electrolytic

C7201

VCKYTV1AB105K

J 1

10V

Ceramic

C7202

VCKYTV1AB105K

J 1

10V

Ceramic

C7203

VCKYTV1AB105K

J 1

10V

Ceramic

C7204

VCKYCY1EF104Z

J 0.1

25V

Ceramic

C7205

VCKYTV1AB105K

J 1

10V

Ceramic

C7701

VCEASM0JN476MY J 47

6.3V Electrolytic

C7702

VCKYCY1EF104Z

J 0.1

25V

Ceramic

RESISTORS

R401

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

R402

VRS-CY1JF333J

J 33k

1/16W Metal Oxide

R403

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

R404

VRS-CY1JF101J

J 100

1/16W Metal Oxide

R405

VRS-CY1JF562J

J 5.6k

1/16W Metal Oxide

DUNTKA670FE12
MAIN UNIT (Continued)

Summary of Contents for LC-20B2UA

Page 1: ...DESCRIPTION OF SCHEMATIC DIAGRAM 30 SCHEMATIC DIAGRAM Ë OPERATION and R C RECEIVER UNIT 31 Ë MAIN UNIT 32 Ë TERMINAL UNIT 42 Page Page Ë INVERTER A and INVERTER B UNIT 46 PRINTED WIRING BOARD ASSEMBLIES 48 PARTS LIST Ë ELECTRICAL PARTS 54 Ë MAIN UNIT 54 Ë TERMINAL UNIT 59 Ë OPERATION UNIT 62 Ë R C RECEIVER UNIT 62 Ë INVERTER A UNIT 63 Ë INVERTER B UNIT 63 Ë CABINET PARTS LOCATION 64 Ë ACCESSORIES ...

Page 2: ...hown in this service manual may create shock fire or other hazards WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the following safety checks 1 Inspect all lead dress to make certain that leads are not pinched and check that har...

Page 3: ...ndiquées dans ce manuel peut provoquer des électrocutions incendies radiations X ou autres accidents AVERTISSEMENT 1 N entreprendre aucune modification de tout circuit C est dangereux 2 Débrancher le récepteur avant toute réparation VERIFICATIONS CONTRE L INCEN DIE ET LE CHOC ELECTRIQUE Avant de rendre le récepteur à l utilisateur effectuer les vérifications suivantes 1 Inspecter tous les faisceau...

Page 4: ... AV1 AV IN1 S VIDEO IN AV2 AV IN2 AV OUT Terminals COMPONENT COMPONENT IN AUDIO IN Antenna F Type Headphone Mini jack for stereo 3 5 ø OSD language English French Spanish Power Consumption AC 65 W with AC Adapter DC 56 W DC13V Environmental Conditions 0 C 40 C Power supply DC 13 V AC 110 240 V 50 60 Hz Weight 18 5 lbs 8 4 kg w o accessories Accessories Remote control Batteries Antenna cable AC ada...

Page 5: ...h is higher than the conventional lead solder by 40ºC and as it has poor solder wettabillty you may be apt 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 excoeded remove the bit from the PWB as soon as you conurm the steady soldering condition Lead free solder contains...

Page 6: ...o change the vertical angle of the LCD TV set tilt the screen up to 10 degrees forward or 20 degrees backward The TV set can also be rotated 90 degrees horizontally Please adjust the angle so that the TV set can be watched most comfortably POWER indicator A green indicator lights when the power is on and a red indicator lights when in the standby mode the indicator will not light when the main pow...

Page 7: ...over into the cabinet and press on the upper part of the back cover until the tab locks in place with a click Removing the Back Cover 1 4 7 MTS 2 5 8 0 3 6 9 100 POWER DISPLAY SLEEP BRIGHT MENU MUTE TV VIDEO CH VOL FLASHBACK REMOTE CONTROL MENU Cursor control TV VIDEO POWER DISPLAY 1 SLEEP MUTE VOL MTS 3 BRIGHT FLASHBACK 2 CH Channel Select 1 Displays the receiving chan nel for 10 seconds 2 Return...

Page 8: ...29 32 379 4 7 32 107 3 2 25 64 60 8 9 1 32 229 4 2 55 64 72 6 24 51 64 630 18 41 64 473 5 18 29 64 468 8 15 1 64 381 5 11 27 32 301 VIDEO S VIDEO VIDEO AUDIO L Y PB PR R AUDIO L R AV IN2 OUT COMPONENT ANT H E A D PHONE POWER INPUT DC13V AUDIO L R AV IN1 ...

Page 9: ... C Receiver PWB Operation PWB 4 Reinforcement angle 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 Remove the two back covers 2 Remove the table stand fixing screws 4 pcs 3 Remove the cabinet B fixing screws 14 pcs and detach the cabinet 3 XBBSF30P06000 3 XEBSF40P16000 4 Remove the reinforcement angle fixing screws 4 pcs 5 Detach the connector from each PWB ...

Page 10: ...the chassis Frame A fixing screws 3 pcs 10 Undo the hooks and slide the chassis frame B out of position Take out the terminal PWB 11 Remove the R C receiver PWB fixing screws 2 pcs 12 Remove the operation PWB fixing screws 2pcs 6 9 9 7 8 Inverter A PWB Main PWB Chassis Frame A Chassis Frame B Terminal PWB Inverter B PWB Operation PWB 12 11 10 R C Receiver PWB ...

Page 11: ... Precautions in handling the LCD panels 1 Work in a clean room with humidities below 50 2 Be sure to wear an anti static armband 3 Handle the panels on an electroconductive mat 4 Be careful not to fall shake and shock the panels 13 Remove the four screws and open the LCD display unit 14 Detach the D BEFM sheet prism sheet reflection sheet ITO sheet and diffusion plate Cover 15 Remove the Lanp hold...

Page 12: ... circuit TP2001 to GND and turn on the power Or short circuit TP2002 to GND and turn on the power Or holding down the TV VIDEO key and MENU key turn on the main power and simultaneously press the inspection process CH key and VOL key to change the mode to the adjustment mode Description The manual adjustment or adjustment through communication with the automatic machine is performed 3 Shipping set...

Page 13: ...s on page 2 of adjustment process mode to achieve an optimum white balance Go to the adjustment mode and check the following settings V176 130 V21 45 1 Adjust the B Adj value to 5 0 0 02V with R3760 Make exact adjustment of the 5 00 V level because it will be the reference for all the other supply voltages Be sure to make this adjustment together with the main PWB digital PWB During the adjustment...

Page 14: ... Normal AV2 IN OUT In Closed Caption Mode OFF Data CH1 V Chip block MPAA None TV Guideline None Block Content All Unblock Status Off Input Secret No Clear 7 E2 PROM data write 1 Call up the adjustment process menu and get Page 6 displayed onscreen 2 Enter A40000002681 for the I2C DATA item in Line 1 3 Move the cursor to the I2C DATA item in Line 2 and carry out SEND with the right cursor key If th...

Page 15: ...Getting the test pattern displayed Put the screen in AV1 AV2 or COMPONENT but keep out any signal Call the adjustment process mode select G A TEST PATTERN in the 13th line of page 16 turn on the setting and the following test pattern shows up 2 2 Test pattern The following test pattern appears Note When the IC801 and IC1201 test pattern display commands are both turned on at the same time the IC12...

Page 16: ... DAC2 chip select D terminal connection detect D terminal control line I2 C bus open closed select input I2 C bus serial clock line 2 I2 C bus serial clock line 1 I2 C bus serial data line 1 I2 C bus serial data line 2 R signal output G signal output B signal output Sub microprocessor data output Sub microprocessor data input Sub microprocessor clock input I2 C bus open closed output No signal fie...

Page 17: ...ing TV NTSC TV PAL M CONT 51 Video contrast setting TV PAL M TV PAL N CONT 51 Video contrast setting TV PAL N AV N358 CONTRAST 49 Video contrast setting Composite S Video AV PAL CONTRAST 49 Video contrast setting Composite S Video AV SECAM CONTRAST 49 Video contrast setting Composite S Video AV PAL M CONTRAST 49 Video contrast setting Composite S Video AV PAL N CONTRAST 49 Video contrast setting C...

Page 18: ...AL BRIGHTNESS 68 Brightness setting component DVD PAL CONTRAST 26 Video setting component DVD PAL P FILTER 1 Peaking filter setting component DVD PAL H PEAKING 4 Picture quality setting component DVD PAL BRIGHT2 8 Brightness setting 2 component DVD PAL CONTRAST2 48 Video setting 2 component Video adjustments component 9 N358 TV COLOR 2500 Color density setting TV N358 AV COLOR 2500 Color density s...

Page 19: ...V composite S video PAL M TV H PEAKING 4 Picture quality setting TV PAL M AV H PEAKING 4 Picture quality setting composite S video PAL M AVO START 152 Horizontal position setting PAL M SFIF 0 Horizontal position setting PAL M SCINC1 1623 Roundness setting PAL M TV LDLY 0 Y C phase setting TV PAL M AV LDLY 0 Y C phase setting composite S video 14 PAL N TV COLOR 2500 Color density setting TV PAL N A...

Page 20: ...k setting G A TEST PATERN OFF Gradation test pattern display LCD controller IC test pattern Search AFT reference settings LCD controller settings NTSC 17 PAL 01 8E Initial settings PAL 02 C8 Various settings PAL 03 81 RCUTOFF PAL 04 00 GCUTOFF PAL 05 81 BCUTOFF PAL 06 14 Horizontal display position PAL 07 18 Vertical display position PAL 08 O2 UV data phase delay PAL 09 4C Panel clock adjustment P...

Page 21: ...Gradation power reference voltage V0 0 Gradation power reference voltage V0 BIAS 80 Gradation power reference voltage VGL ADJ 27 VGL bias setting VGL COM 215 VGL COM setting COM 179 COM amplitude setting G A READDATA 00 00 Controller read data setting G A READDATA WAIT Read execution Gradation COM settings 20 3D Y C 2 3D ON OFF setting 3D Y C DATA 000000 3D YC data write read 3D Y C DATA WAIT Writ...

Page 22: ... points 1 Backlight lamp 2 Inverter circuit inverter PWB and main PWB F6700 F6701 F6702 F6703 F6704 D6700 D6701 Q6700 Q6701 Q6702 Q6703 Q6704 Q6705 Q6706 Q6707 Q6708 Q6709 Q6710 Q6711 Q6712 Q6713 Q6714 and their peripheral parts as well as pin 34 of IC1201 3 Lamp error detection circuit terminal PWB and main PWB D3600 D3601 D3602 D3603 D3604 D3605 D3606 D3607 Q3600 Q3601 Q3602 Q3603 Q3604 and thei...

Page 23: ... specified Check IC7202 and its peripheral parts Yes No Are input and output of IC7202 as specified No Are pin 67 of IC2001 at H No S VIDEO output Yes Yes Are pins 2 and 12 of IC7101 60th at H No Are inputs at Pins 71 and 72 of IC801 as specified Check SC3405 SY line SC line and peripheral parts No COMPONENT output No Is input at Pins 4 5 6 and 75 of IC801 as specified Check J3404 DVD Y line PB li...

Page 24: ...onnection cable Check the secondary side load of T3701 Fluorescent lamp Yes No Does F6700 F6701 F6702 F6703 and F6704 function Yes No Is Pin 34 of IC1201 at H Yes No Are the oscillation waveforms at the primary side of T6700 T6702 T6704 T6706 and T6708 as specified Yes Replace F6700 F6701 F6702 F6703 and F6704 No Is input at Pin 71 of IC801 as specified Check SC3405 SC line and peripheral parts Ye...

Page 25: ...Check the line in question IC3301 and its peripheral parts Yes Check the speakers and their peripheral parts No sound from headphone Yes No Is Pin 55 of IC2001 at L Check the headphone and its peripheral parts Check Q2007 J3500 harness and their peripheral parts No sound from output line Yes No Is Pin 58 of IC2001 at L No Are outputs at Pins 14 and 15 of IC3501 as specified Yes Check the line in q...

Page 26: ...26 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2UA CHASSIS LAYOUT MAIN Unit Side A MAIN Unit Side B ...

Page 27: ...27 17 16 19 18 15 14 13 12 11 10 LC 20B2UA INVERTER B Unit INVERTER A Unit OPERATION Unit R C RECEIVER Unit TERMINAL Unit ...

Page 28: ...0 IC1112 IC1114 IC1115 DAC IC1101 IC1111 COMMON IC1113 IC1109 Q1101 Q1102 Q1108 Q1109 I2C 3 WIRE CK VD HD OSD RGB V1 SY SC MAIN UNIT V1SY V1SC AUDIO IN OUT SWITCH IC3501 Q3500 CONTROL KEYS POWER SWITCH OPERATION UNIT DC DC T3701 IC3701 Q3700 Q3701 Q3702 38V 9V 5V 8V 20V REGULATOR IC3702 31V Q3707 29V Q3704 8V Q3706 R C RECEIVER RMC4002 R C RECEIVER UNIT LED D4014 D4015 VIDEO IN OUT SWITCH Q3501 Q3...

Page 29: ...colour bar generator for service is input to get the normal screen When the audio is minimized the voltage value is measured with the 20 kΩ V tester 2 When the exclusive use AC adapter is used the colour density lightness and colour hue are set to the center position and the signal of colour bar generator for service is observed to get waveform The waveform test point is indicated with the mark in...

Page 30: ...31 6 5 4 3 2 1 A B C D E F G H LC 20B2UA SCHEMATIC DIAGRAM Ë OPERATION and R C RECEIVER Unit OPERATION Unit R C RECEIVER Unit ...

Page 31: ...33 32 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 1 5 DIGITAL 1 ...

Page 32: ...35 34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 2 5 DIGITAL 2 ...

Page 33: ...37 36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 3 5 DIGITAL 3 ...

Page 34: ...39 38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 4 5 DIGITAL 4 ...

Page 35: ...41 40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 5 5 DIGITAL 5 ...

Page 36: ...43 42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë TERMINAL Unit 1 2 ANALOG 1 ...

Page 37: ...45 44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë TERMINAL Unit 2 2 ANALOG 2 ...

Page 38: ...46 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Ë INVERTER A Unit ...

Page 39: ...47 6 5 4 3 2 1 A B C D E F G H LC 20B2UA INVERTER B Unit ...

Page 40: ...48 6 5 4 3 2 1 A B C D E F G H LC 20B2UA PRINTED WIRING BOARD ASSEMBLIES R C Receiver Unit Side A Operation Unit Side A Inverter A Unit Side A Inverter B Unit Side A ...

Page 41: ...49 6 5 4 3 2 1 A B C D E F G H LC 20B2UA R C Receiver Unit Side B Operation Unit Side B Inverter A Unit Side B Inverter B Unit Side B ...

Page 42: ...50 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Main Unit Side A ...

Page 43: ...51 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Main Unit Side B ...

Page 44: ...52 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Terminal Unit Side A ...

Page 45: ...53 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Terminal Unit Side B ...

Page 46: ...PLACEMENT ITEM DUNTKA670FE12 MAIN UNIT DUNTKB128DE03 TERMINAL UNIT DUNTKB129DE03 OPERATION UNIT DUNTKB130DE03 R C RECEIVER UNIT DUNTKB132DE01 INVERTER A UNIT DUNTKB133DE01 INVERTER B UNIT LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY RLCDTA005WJZZ J LCD Unit DUNTKA670FE12 MAIN UNIT INTEGRATED CIRCUITS IC401 VHiBA7046F 1 J BA7046F AF IC402 VHiNJM2235V 1 J NJM...

Page 47: ...lytic AD C703 VCKYTV1CF105Z J 1 16V Ceramic AB C705 VCKYCY1CF334Z J 0 33 16V Ceramic AA C706 VCEASM0JN226MY J 22 6 3V Electrolytic AC C711 VCKYCY1EF104Z J 0 1 25V Ceramic AA C801 VCEASM1CN106MY J 10 16V Electrolytic AC C802 VCKYCY1EF104Z J 0 1 25V Ceramic AA C803 VCCCCY1HH7R0D J 7 0p 50V Ceramic AA C804 VCCCCY1HH7R0D J 7 0p 50V Ceramic AA C805 RC KZ1025CEZZ J 1 10V Capacitor AB C806 RC KZ1025CEZZ ...

Page 48: ...22p 50V Ceramic AA C7003 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7004 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7005 VCEASM1CN106MY J 10 16V Electrolytic AC C7006 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7007 VCCCCY1HH1R0C J 1 0p 50V Ceramic AA C7008 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7009 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7010 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7012 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7013 ...

Page 49: ... AA R1033 VRS CY1JF000J J 0 1 16W Metal Oxide AA R1034 VRS CY1JF000J J 0 1 16W Metal Oxide AA R1102 VRS CY1JF103F J 10k 1 16W Metal Oxide AA R1104 VRS CA1JF333J J 33k 1 16W Metal Oxide AA R1106 VRS CF1JP333JY J 33k 1 16W Metal Oxide AC R1107 VRS CY1JF123F J 12k 1 16W Metal Oxide AA R1108 VRS CY1JF103F J 10k 1 16W Metal Oxide AA R1109 VRS CY1JF333J J 33k 1 16W Metal Oxide AA R1110 VRS CY1JF104J J 1...

Page 50: ...0 1 16W Metal Oxide AA R2055 VRS CA1JF223J J 22k 1 16W Metal Oxide AA R2056 VRS CY1JF101J J 100 1 16W Metal Oxide AA R2057 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R2058 VRS CY1JF000J J 0 1 16W Metal Oxide AA R2060 VRS CY1JF103J J 10k 1 16W Metal Oxide AA R2061 VRS CY1JF101J J 100 1 16W Metal Oxide AA R2067 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R2068 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R70...

Page 51: ... J C3928AR AB Q3303 VSDTA144EE 1 J A144EE AA Q3304 VSDTC314TK 1 J C314TK AC Q3305 VSDTC314TK 1 J C314TK AC Q3306 VS2SC3928AR 1 J C3928AR AB Q3500 VSUMG4 1 J UMG4 AC Q3501 VS2SK1467 1 J K1467 AE Q3502 VS2SK1467 1 J K1467 AE Q3503 VS2SC3928AR 1 J C3928AR AB Q3504 VS2SC3928AR 1 J C3928AR AB Q3505 VSDTC114EE 1 J TC114EE AB Q3510 VSDTC314TK 1 J TC314TK AC Q3511 VSDTC314TK 1 J TC314TK AC Q3512 VS2SA1037...

Page 52: ...37MY J 330 16V Electrolytic AE C3719 VCKYCY1EF104Z J 0 1 25V Ceramic AA C3720 VCCCCY1HH181J J 180p 50V Ceramic AA C3721 VCKYTV1CF105Z J 1 16V Ceramic AB C3722 VCAAPF0JJ157MY J 150 6 3V Electrolytic AG C3724 VCEASH1CN337MY J 330 16V Electrolytic AE C3725 VCKYTV1CF105Z J 1 16V Ceramic AB C3727 VCEAPW0JN477M J 470 6 3V Electrolytic AE C3728 VCKYTV1CF105Z J 1 16V Ceramic AB C3730 VCKYTV1HF104Z J 0 1 5...

Page 53: ...JF102J J 1k 1 16W Metal Oxide AA R3369 VRS CY1JF101J J 100 1 16W Metal Oxide AA R3370 VRS CY1JF101J J 100 1 16W Metal Oxide AA R3371 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3372 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3373 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3375 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3377 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3379 VRS CY1JF822J J 8 2k 1 16W Metal Oxide AA ...

Page 54: ...errite Bead AB FB3707 RBLN 0254TAZZY J Ferrite Bead AB FB3708 RBLN 0051TAZZ J Ferrite Bead AC FH3701 QFSHD1002CEZZ J Fuse Holder AA FH3702 QFSHD1002CEZZ J Fuse Holder AA FH3703 QFSHD1002CEZZ J Fuse Holder AA FH3704 QFSHD1002CEZZ J Fuse Holder AA J3301 QJAKF0066CEZZ J Jack COMPONENT AE J3401 QJAKG0085CEZZ J Jack AV2 AG J3404 QJAKG0069CEZZ J Jack COMPONENT AG J3407 QJAKG0068CEZZ J Jack AV1 AG J3500 ...

Page 55: ...SCELLANEOUS PARTS F6700 QFS B1021GEZZ J Fuse 1A 125V AE F6701 QFS B1021GEZZ J Fuse 1A 125V AE F6702 QFS B1021GEZZ J Fuse 1A 125V AE FH6700 QFSHD1002CEZZ J Fuse Holder AA FH6701 QFSHD1002CEZZ J Fuse Holder AA FH6702 QFSHD1002CEZZ J Fuse Holder AA FH6703 QFSHD1002CEZZ J Fuse Holder AA FH6704 QFSHD1002CEZZ J Fuse Holder AA FH6705 QFSHD1002CEZZ J Fuse Holder AA P6700 QPLGN0155FJZZ J Plug 3Pin AE P6701...

Page 56: ...1173CEZZ J Holder AD 6 PMLT 0377CEZZ J Spacer AD 7 PMLT 0402CEZZ J Spacer AC 8 PSLDM4685CEFW J Back Shield AX å 9 KLMP 0124CEZZ J Lamp Set A BH å 10 KLMP 0125CEZZ J Lamp Set B BD 11 LHLDZ2176CEZZ J Lamp Holder AL 12 MSPRP1220CEFW J Lamp Spring AC 13 PCOVU0107CEZZ J Diffusion Plate Cover AY 14 PMiR 0296CEZZ J Reflection Plate AX 15 PSHEP0286CEZZ J D BEFM Sheet BP 16 PSHEP0287CEZZ J Prism Sheet BC 1...

Page 57: ... 9 14 7 TERMINAL PwB INVERTER A PwB INVERTER B PwB MAIN PwB R C RECEIVER Unit OPERATION Unit A B 17 16 15 18 13 1 2 38 32 1 1 1 29 37 34 37 43 43 37 35 21 19 45 20 23 1 9 1 8 1 8 1 3 1 6 1 10 38 4 5 4 4 4 4 1 4 2 4 3 31 38 1 12 1 13 1 5 1 9 1 5 1 3 1 4 1 3 1 7 1 13 1 10 1 12 27 1 4 1 7 1 3 22 23 26 37 1 6 1 11 38 42 44 41 ...

Page 58: ...66 LC 20B2UA 17 16 19 18 15 14 13 12 11 10 39 30 39 39 3 9 3 6 3 1 3 5 3 4 3 8 3 8 33 3 7 3 2 3 3 3 3 15 3 19 3 16 3 17 3 12 3 17 3 14 3 14 3 18 3 11 3 17 3 10 3 13 3 13 36 39 39 2 1 2 28 2 2 40 2 3 ...

Page 59: ...ING OF THE SET Packing Case Buffer Material Bottom Buffer Material Top Polyethylene Bag Operation Manual Cable Clamp 2 pcs Dry Battery 2 pcs Not Replacement Item AC Adapter AC Cord Antenna Cable Wireless Remote Control ...

Page 60: ... 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 SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan D Japan P Japan TQ1262 S Jan 2002 Printed in Japan NA KY ...

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