Sharp Aquos LC-37A37M Page 20 Service Manual Download | Manualshive

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LC-37A37M

6 – 7

INVERTER Unit Chip Parts Side-B

TL7800

TL7801

C7700

C7701

C7702

C7703

Q7700

C7704

Q7701

C7705

Q7702

C7706

Q7703

C7707

Q7704

C7708

Q7705

C7709

Q7706

Q7707

C7900

C7901

C7902

C7903

Q7900

C7904

C7710

Q7901

C7711

C7712

Q7902

Q7903

C7907

C7713

Q7904

C7908

C7714

Q7905

C7715

Q7906

C7716

Q7907

C7717

C7718

C7719

C7911

C7912

C7720

C7915

C7721

C7916

C7722

C7723

D7700

C7724

D7701

C7919

C7725

C7726

C7727

R7700

R7701

R7702

R7703

R7704

C7920

R7705

C7921

R7706

C7922

R7707

C7923

IC7700

R7708

C7924

D7900

R7709

C7925

D7901

C7926

D7902

C7927

D7903

R7900

D7904

R7901

C7929

D7905

R7902

D7906

R7903

D7907

R7904

R7710

R7905

R7711

R7906

R7712

R7907

R7713

R7908

R7714

IC7900

C7930

RJ10

R7909

R7715

C7931

RJ11

R7716

C7932

RJ12

R7717

C7933

R7718

C7934

RJ14

R7719

C7935

C7936

C7937

RJ17

R7910

C7938

RJ18

R7911

C7939

RJ19

R7912

D7916

R7913

D7917

R7914

D7918

R7720

R7915

R7721

D7919

R7916

R7722

R7917

R7723

R7918

R7724

C7940

RJ20

R7919

R7725

C7941

RJ21

R7726

C7942

RJ22

RJ23

R7727

C7943

RJ24

R7728

D7920

C7944

RJ25

R7729

D7921

C7945

RJ26

D7922

C7946

RJ27

D7923

C7947

RJ28

R7920

D7924

C7948

R7921

D7925

C7949

R7922

D7926

R7923

D7927

R7730

R7924

D7928

R7731

R7925

D7929

R7732

R7926

R7733

R7927

R7734

R7928

C7950

R7735

R7929

C7951

R7736

C7952

R7737

R7738

D7930

R7739

D7931

D7932

D7933

R7930

D7934

R7931

D7935

R7932

D7936

R7933

D7937

R7740

R7934

D7938

R7741

R7935

D7939

R7742

R7936

R7743

R7937

R7744

R7938

R7745

R7939

R7746

R7747

R7748

D7940

R7749

R7940

R7941

R7942

R7943

R7750

R7944

R7751

R7945

R7752

R7946

R7753

R7947

R7754

R7948

R7755

R7949

R7756

R7757

R7950

R7951

R7952

R7953

R7954

R7955

RJ1

R7956

RJ2

R7957

R7763

RJ3

R7958

R7764

RJ4

R7959

RJ5

R7765

R7766

R7767

RJ7

R7768

R7769

R7960

R7961

R7962

R7963

R7770

R7771

R7965

R7966

R7967

R7968

R7969

R7970

R7971

R7972

R7973

R7974

R7975

R7976

R7977

R7978

TL7700

TL7701

TL7702

TL7703

TL7704

TL7705

TL7706

TL7707

TL7708

TL7709

TL7900

TL7901

TL7902

TL7903

TL7904

TL7710

TL7905

TL7711

TL7906

TL7712

TL7907

TL7713

TL7908

TL7714

TL7909

TL7715

TL7716

TL7717

TL7718

TL7719

TL7910

TL7911

TL7912

TL7913

TL7914

TL7720

TL7915

TL7916

TL7920

TL7921

TL7922

TL7923

TL7924

C7801

TL7925

C7802

TL7926

C7803

TL7927

Q7800

C7804

TL7928

Q7801

TL7929

Q7802

Q7803

Q7804

Q7805

Q7806

TL7930

Q7808

TL7931

TL7932

TL7933

C7810

TL7934

C7811

TL7935

TL7936

TL7937

TL7938

TL7939

TL7940

TL7941

TL7942

TL7943

TL7944

TL7945

D7800

D7801

D7802

D7803

R7800

D7804

R7801

D7805

R7802

D7806

R7803

D7807

R7804

D7808

R7805

D7809

R7806

R7807

R7808

R7809

R7810

R7811

R7812

R7813

R7814

R7815

R7816

R7817

R7818

R7819

R7820

R7821

R7822

R7823

R7824

R7825

R7826

R7827

R7828

R7829

R7830

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Summary of Contents for Aquos LC-37A37M

Page 1: ...IONS 1 1 CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL 2 1 CHAPTER 3 DIMENSIONS 1 DIMENSIONS 3 1 CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 4 1 CHAPTER 5 OVERALL WIRING DIAGRAM 1 OVERALL WIRING DIAGRAM 5 1 CHAPTER 6 PRINTED WIRING BOARD 1 POWER UNIT 6 1 2 INVERTER UNIT 6 4 CHAPTER 7 SCHEMATIC DIAGRAM 1 SCHEMATIC DIAGRAM 7 1 Parts Guide TopPage CONTENTS LCD COLOR TELEVISION In the ...

Page 2: ... LC 32A37M LC 37A37M Note PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DUNTKF067FM05 DUNTKF067FM06 No Internal parts change R C LED Unit DUNTKF068FM01 KEYUnit DUNTKF069FM01 POWER Unit DUNTKF063FM03 DUNTKF064FM02 Changes INVERTER Unit DUNTKF071FM01 DUNTKF072FM01 Changes GND Unit RUNTKA550WJZZ Abolish GND Unit Top RUNTKA552WJZZ Addition GND Unit Bottom RUNTKA553WJZZ Addition LCD PANEL R1LK315T3GW40W R1...

Page 3: ...s 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 necessary a non polarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 74 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be correc...

Page 4: ...l lead solder by 40 C and as it has poor solder wettability 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 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 so...

Page 5: ...NPUT 3 AUDIO in COMPONENT in 480I 576I 480P 576P 720P 50Hz 720P 60Hz 1080I 50Hz 1080I 60Hz INPUT 4 AUDIO in COMPONENT in 480I 576I 480P 576P 720P 50Hz 720P 60Hz 1080I 50Hz 1080I 60Hz INPUT 5 S VIDEO in VIDEO in AUDIO in INPUT 6 PC input 15 pin mini D sub AUDIO in common use with INPUT 1 Ø 3 5 mm jack OUTPUT AUDIO out RS 232C 9 pin D sub male connector OSD language English Simplified Chinese Tradit...

Page 6: ...ton MENU button TV VIDEO button Channel up down buttons Volume up down buttons POWER indicator OPC sensor TV Rear INPUT 5 terminals INPUT 6 PC terminals INPUT 1 HDMI terminal Antenna input terminal INPUT 2 HDMI terminal AC INPUT terminal INPUT 3 terminals OUTPUT terminals RS 232C terminal INPUT 4 terminals Remote control sensor ...

Page 7: ...lume Decrease the volume 15 CH CH TV input mode Select the channel TELETEXT mode Select the page Increase the channel number Decrease the channel number 16 TV VIDEO INPUT SOURCE Select an input source 17 PC Directly select the PC terminal 18 MENU Display the menu screen 19 RETURN MENU mode Return to the previous menu screen 20 TELETEXT Select the TELETEXT mode all TV image all TEXT image TV TEXT i...

Page 8: ...LC 37A37M 3 1 LC37A37M Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS Unit mm 390 916 255 74 123 200 819 6 595 460 8 380 200 88 65 660 ...

Page 9: ...37A37M 4 1 LC37A37M Service Manual CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 REMOVING OF REAR CABINET 1 Remove the 11 screws 1 3 screws 2 and detach the Rear Cabinet Rear Cabinet 1 2 1 ...

Page 10: ...d Speaker R 3 Remove the 2 screws 2 4 screws 3 and detach the Stand Cover Ass y 4 Remove the 4 screws 4 and detach the Stand Ass y Speaker R 1 3 1 3 2 4 KEY PWB Unit MAIN PWB Unit POWER PWB Unit INVERTER PWB Unit R C LED PWB Unit Speaker L Stand Ass y Stand Cover Ass y 䬌䎮䎰䬍䬌䎳䎚䎕䎓䎕䬍䬌䎳䎚䎕䎓䎔䬍䬌䎦䎱䎚䎖䎓䎕䬍䬌䎳䎛䎕䎓䎕䬍䬌䎳䎛䎕䎓䎔䬍䬌䎳䎛䎕䎓䎕䬍䬌䎦䎱䎔䬍䬌䎦䎱䎕䬍䬌䎳䎚䎓䎓䎔䬍䬌䎳䎧䬍䬌䎶䎳䬍䬌䎵䎤䬍䬌䎶䎳䬍䬌䎶䎳䬍䬌䎳䎕䎖䎓䎔䬍 ...

Page 11: ...s 3 and detach the POWER PWB Unit 4 Remove the 4 screws 4 and detach the INVERTER PWB Unit 5 Remove the 1 screw 5 and detach the KEY PWB Unit 6 Remove the 2 screws 6 and detach the SW Bracket 7 Remove the 4 screws 7 and detach the VESA Angle 1 6 3 4 2 KEY PWB Unit Front Cabinet MAIN PWB Unit VESA Angle POWER PWB Unit INVERTER PWB Unit SW Bracket R C LED PWB Unit 7 5 ...

Page 12: ...LC 37A37M 4 4 4 REMOVING OF LCD PANEL UNIT 1 Remove the 4 screws 1 and detach the LCD Panel Unit from Front Cabinet 1 1 Front Cabinet LCD Panel Unit ...

Page 13: ...LC 37A37M 5 1 LC37A37M Service Manual CHAPTER 5 OVERALL WIRING DIAGRAM 1 OVERALL WIRING DIAGRAM ...

Page 14: ...LC 37A37M 6 1 LC37A37M Service Manual CHAPTER 6 PRINTED WIRING BOARD 1 POWER UNIT POWER Unit Side A 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 15: ...LC 37A37M 6 2 POWER Unit Side B 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 16: ... R7261 R7207 D7204 D7211 TL7203 R7271 D7210 D7223 D7225 R7257 D7203 R7269 TL7201 R7208 TL7107 C7206 D7224 C7211 C7231 TL7102 R7219 TL7202 C7203 D7216 R7136 R7135 R7123 D7105 R7103 C7102 D7103 R7111 C7106 R7112 R7117 C7105 C7101 R7124 IC7101 R7130 R7102 R7128 C7107 R7129 R7131 R7127 C7109 TL7103 R7126 FB7105 TL7108 TL7101 TL7006 TL7007 TL7008 TL7001 TL7003 TL7004 TL7002 TL7005 D7106 D7108 R7114 Q72...

Page 17: ...LC 37A37M 6 4 2 INVERTER UNIT INVERTER Unit Side A 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 18: ... CN7908 CN7909 CN7910 C7905 CN7911 C7906 C7909 C7910 C7913 C7914 C7917 C7918 VR7700 F7700 T7902 T7907 T7910 T7903 T7906 T7911 T7900 T7904 T7908 T7901 T7905 T7909 JA101 JA102 JA103 JA104 JA105 JA106 JA107 JA108 JA109 JA301 JA302 JA303 JA110 JA304 JA111 JA305 JA112 JA306 JA113 JA307 JA114 JA308 JA309 JA310 JA311 JA312 JA313 JA314 JA315 JA316 JA317 JA901 JA902 JA903 JA904 JA905 JA906 JA907 C7800 C780...

Page 19: ...LC 37A37M 6 6 INVERTER Unit Side B 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 20: ...736 C7952 R7737 R7738 D7930 R7739 D7931 D7932 D7933 R7930 D7934 R7931 D7935 R7932 D7936 R7933 D7937 R7740 R7934 D7938 R7741 R7935 D7939 R7742 R7936 R7743 R7937 R7744 R7938 R7745 R7939 R7746 R7747 R7748 D7940 R7749 R7940 R7941 R7942 R7943 R7750 R7944 R7751 R7945 R7752 R7946 R7753 R7947 R7754 R7948 R7755 R7949 R7756 R7757 R7950 R7951 R7952 R7953 R7954 R7955 RJ1 R7956 RJ2 R7957 R7763 RJ3 R7958 R7764 ...

Page 21: ...LC 37A37M 7 1 LC37A37M Service Manual CHAPTER 7 SCHEMATIC DIAGRAM 1 SCHEMATIC DIAGRAM 1 DESCRIPTION OF SCHEMTIC DIAGRAM ...

Page 22: ...LC 37A37M 7 2 2 POWER UNIT AND SHADED COMPONENTS SAFETY RELATED PARTS 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 23: ...LC 37A37M 7 3 3 INVERTER UNIT AND SHADED COMPONENTS SAFETY RELATED PARTS 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 24: ...LC 37A37M 7 4 ...

Page 25: ...shed to be used for after sales service only The contents are subject to change without notice LC 37A37M LC 37A37M LCD COLOR TELEVISION Note The reference numbers on the PWB are arranged in alphabetical order PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD UNIT 3 DUNTKF064FM02 POWER UNIT 4 DUNTKF072FM01 INVERTER UNIT 5 CABINET PARTS 6 LCD PANEL MODULE 7 SUPPLIED ACCESSORIES 8 PACKING PARTS NOT ...

Page 26: ...CAPACITOR C7214 VCKYCY1EB104KY AB J 0 1 25V Ceramic C7215 VCKYCY1HB104KY AA J 0 1 50V Ceramic C7217 VCKYTV1EB104KY AB J 0 1 25V Ceramic C7218 RC KZA267WJZZ AC J CAPACITOR C7219 VCKYCY1EB104KY AB J 0 1 25V Ceramic C7220 RC EZA480WJZZ AD J CAPACITOR C7221 RC EZB539WJZZ AF J CAPACITOR C7222 RC EZA480WJZZ AD J CAPACITOR C7223 RC EZB539WJZZ AF J CAPACITOR C7224 VCKYCY1HB104KY AA J 0 1 50V Ceramic C7225...

Page 27: ...7201 VS2SA1530AR 1Y AB J 2SA1530A T112 1R Q7202 RH TXA037WJZZY AE J PBLS6003D 115 Q7203 VS2SC3928AR 1Y AB J 2SC3928A T112 1R Q7205 VS2SC3928AR 1Y AB J 2SC3928A T112 1R Q7206 VS2SA1530AR 1Y AB J 2SA1530A T112 1R Q7207 VS2SC3928AR 1Y AB J 2SC3928A T112 1R Q7208 VS2SD1767Q 1Y AC J 2SD1767T100Q Q7209 VS2SC3928AR 1Y AB J 2SC3928A T112 1R Q7210 VS2SC4132Q 1Y AE J TRANSISTOR R7002 RR HZ0041CEZZY AB J RES...

Page 28: ...al Oxide R7249 VRS CY1JF472JY AA J 4 7k 1 16W Metal Oxide R7250 VRS CY1JF563FY AA J 56k 1 16W Metal Oxide R7251 VRS CY1JF563FY AA J 56k 1 16W Metal Oxide R7252 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R7253 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R7254 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R7255 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R7256 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R...

Page 29: ...C7909 RC CZA007WJZZ AC N J CAPACITOR C7910 RC CZA007WJZZ AC N J CAPACITOR C7911 VCCCCY1HH122JY AA J 1200p 50V Ceramic C7912 VCCCCY1HH122JY AA J 1200p 50V Ceramic C7913 RC CZA007WJZZ AC N J CAPACITOR C7914 RC CZA007WJZZ AC N J CAPACITOR C7915 VCCCCY1HH122JY AA J 1200p 50V Ceramic C7916 VCCCCY1HH122JY AA J 1200p 50V Ceramic C7917 RC CZA007WJZZ AC N J CAPACITOR C7918 RC CZA007WJZZ AC N J CAPACITOR C7...

Page 30: ...e R7704 VRS CY1JF221JY AA J 220 1 16W Metal Oxide R7705 VRS TQ2BD100JY AA J 10 1 8W Metal Oxide R7706 VRS TV1JD000JY AA J 0 1 16W Metal Oxide R7707 VRS TV1JD000JY AA J 0 1 16W Metal Oxide R7718 VRS CY1JF221FY AA J 220 1 16W Metal Oxide R7719 VRS CY1JF393FY AA J 39k 1 16W Metal Oxide R7720 VRS CY1JF151JY AA J 150 1 16W Metal Oxide R7721 VRS CY1JF623JY AA J 62k 1 16W Metal Oxide R7722 VRS CY1JF104JY...

Page 31: ...20 1 16W Metal Oxide R7927 VRS TV1JD821FY AA J 820 1 16W Metal Oxide R7928 VRS TV1JD821FY AA J 820 1 16W Metal Oxide R7929 VRS TV1JD821FY AA J 820 1 16W Metal Oxide R7930 VRS TV1JD821FY AA J 820 1 16W Metal Oxide R7931 VRS TV1JD821FY AA J 820 1 16W Metal Oxide R7932 VRS TV1JD332FY AA J 3 3k 1 16W Metal Oxide R7933 VRS TV1JD332FY AA J 3 3k 1 16W Metal Oxide R7934 VRS TV1JD332FY AA J 3 3k 1 16W Meta...

Page 32: ...00JY AA J 0 1 16W Metal Oxide RJ10 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ11 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ12 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ14 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ17 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ19 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ20 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ21 VRS CY1JF000JY AA J 0 1 16W Metal Oxide RJ22 VRS C...

Page 33: ... 21 2 1 2 3 2 6 2 6 2 4 2 3 2 2 26 19 12 25 25 18 2 24 4 8 5 9 22 32 6 10 7 11 1 1 1 3 1 2 15 16 33 㧮㧮㧯㧯 26 26 27 㧭㧭㧱㧱 17 㧰㧰㧱㧱㧴㧵㧷㧵 23 27 27 27 27 27 27 27 27 㧲㧲㧴㧶㧷㧳㧳㧶㧸㧸 29 29 28 28 28 28 13 13 25 31 3 5 3 27 3 1 3 8 3 3 3 7 3 4 3 2 㨄5 2 7 2 7 2 7 2 7 ...

Page 34: ...M06 BW N V MAIN Unit 6 DUNTKF068FM01 AK N V R C LED Unit 7 DUNTKF069FM01 AG V KEY Unit 8 DUNTKF072FM01 V INVERTER Unit 9 HINDPD193WJ4A AC N J Model Label for Asia 9 HINDPD194WJ4A AC N J Model Label for Hong Kong 9 HINDPD195WJ4A AC N J Model Label for Saudi Arabia 9 HINDPD293WJ4A AC N J Model Label for Thailand 10 JBTN A812WJ4A AE N J Control Button 11 LANGKC138WJ4W AF N J SW Bracket 12 LHLDFA036WJ...

Page 35: ... AY J Diffusion Plate 19 10 CHLDZB375WJ01 AR J Lamp Holder Unit L R x2 19 11 RLMPLA048WJN1 AR J Lamp x8 19 12 QSOCFA003WJZZ AD J Lamp Socket x8 19 13 RUNTKA552WJZZ AP J GND Unit Top 19 14 RUNTKA553WJZZ AP J GND Unit Bottom 19 15 LHLDZB377WJKZ AB J Lamp Clip x8 19 16 LHLDZB378WJKZ AC J Lamp Pin x4 19 17 PMIR A230WJZZ AU J Reflector Sheet 19 18 LCHSMA550WJFW BB J BL Chassis 19 19 PCOVWA044WJKZ AQ J ...

Page 36: ... Arabia X4 LHLDWA192WJKB AE J Cable Clamp X5 CDAI A543WJ04 BB N J Stand Unit X6 TINS E055WJZZ AC N V Operation Manual English for Asia X6 TINS E111WJZZ AC N V Operation Manual Chinese Traditional for Asia X6 TINS E112WJZZ AC N V Operation Manual Chinese Simple for Asia X6 TINS E115WJZZ AC N V Operation Manual Arabic for Saudi Arabia X6 TINS E124WJZZ N V Operation Manual English for Hong Kong X6 TI...

Page 37: ...N Bottom Pad S3 SPAKPA801WJZZ Wrapping Paper S4 SPAKXC398WJZZ N Top Pad S5 SSAKA0128AJZZ Sack S6 SSAKA0005PEZZ A4 Sack S7 TLABV0182AJZZ No Card 9 SERVICE JIG USE FOR SERVICING N QCNW J413WJQZ AQ N V Harness Main Speaker N QCNW J414WJQZ AU N V Harness Main Power N QCNW J415WJQZ AT N V Harness Main LED KEY N QCNW J416WJQZ CE N V FFC Cable Main Module x2 S6 S5 X3 X1 X5 X6 S3 S2 S1 S2 S7 S4 S4 X4 X2 ...

Page 38: ...e 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 SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan Mar 2009 TQ2719 S SY KY ...

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