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LC-26GA5T
LC-32GA5T/D

SERVICE MANUAL

MODELS

In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.

CONTENTS

Page

»

LIST OF CHANGED PARTS ..........................................................................................................................2

»

IMPORTANT SERVICE SAFETY PRECAUTION .......................................................................................5

»

SPECIFICATIONS ......................................................................................................................................7

»

DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................9

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SCHEMATIC DIAGRAM ...........................................................................................................................10

»

PRINTED WIRING BOARD ASSEMBLIES ..............................................................................................14

»

PARTS LIST ..............................................................................................................................................17

»

PACKING OF THE SET ............................................................................................................................27

SHARP CORPORATION

S65K5LC32GA5T

LC-26GA5T
LC-32GA5T/D

OUTLINE

This model is based on the LC-26/32GA5U and is changed some parts. This Service Manual covers the
modifications alone. For the other points, refer to the LC-26/32GA5U Service Manual.

LCD COLOR TELEVISION

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Summary of Contents for LC-26GA5T

Page 1: ... CHANGED PARTS 2 IMPORTANT SERVICE SAFETY PRECAUTION 5 SPECIFICATIONS 7 DESCRIPTION OF SCHEMATIC DIAGRAM 9 SCHEMATIC DIAGRAM 10 PRINTED WIRING BOARD ASSEMBLIES 14 PARTS LIST 17 PACKING OF THE SET 27 SHARP CORPORATION S65K5LC32GA5T LC 26GA5T LC 32GA5T D OUTLINE This model is based on the LC 26 32GA5U and is changed some parts This Service Manual covers the modifications alone For the other points r...

Page 2: ...ROL Unit DUNTKC793FE21 No Parts Changed MAIN Unit DUNTKC794FE01 No Parts Changed CPU Unit DUNTKC796FE11 No Parts Changed INVERTER Unit RUNTKA094WJZZ No Parts Changed INVERTER GND Unit RUNTKA095WJZZ No Parts Changed POWER Unit RDENCA092WJZZ No Parts Changed LCD PANEL 26 Wide LCD Panel Unit RLCDTA039WJZZ CABINET AND MECHANICAL PARTS Please refer to a Parts list Some Parts Changed PACKING PARTS AND A...

Page 3: ...Changed MAIN Unit DUNTKC794FE01 No Parts Changed CPU Unit DUNTKC796FE12 No Parts Changed INVERTER 1 Unit RUNTKA096WJZZ No Parts Changed INVERTER 2 Unit RUNTKA097WJZZ No Parts Changed INVERTER GND Unit RUNTKA098WJZZ No Parts Changed POWER Unit RDENCA093WJZZ No Parts Changed LCD PANEL 32 Wide LCD Panel Unit RLCDTA037WJZZ RLCDTA041WJZZ CABINET AND MECHANICAL PARTS Please refer to a Parts list Some Pa...

Page 4: ...64WJZZ Some Parts Changed INVERTER 2 Unit RUNTKA097WJZZ RUNTKA165WJZZ Some Parts Changed INVERTER GND Unit RUNTKA098WJZZ RUNTKA166WJZZ Some Parts Changed POWER Unit RDENCA093WJZZ No Parts Changed LCD PANEL 32 Wide LCD Panel Unit RLCDTA037WJZZ RLCDTA082WJZZ LCD CONTROL Unit CABINET AND MECHANICAL PARTS Please refer to a Parts list Some Parts Changed PACKING PARTS AND ACCESSORIES Please refer to a P...

Page 5: ...117 C 2A F705 1A DC450V 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 hardware is not lodged between the chassis and...

Page 6: ...hich is higher than the conventional 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 cont...

Page 7: ... Remote control unit 1 AC cord 1 AAA size battery 2 Cable clamp 1 Cable tie 1 TV standard CCIR Receiving Channel Rear INPUT 1 LCD panel 26 Advanced Super View BLACK TFT LCD Number of dots 3 147 264 dots 1366 768 3 dots Brightness 450 cd m2 Viewing angles H 170 V 170 Audio amplifier 10W 2 Speakers Ø 8cm 2pcs Ø 2 5cm 2pcs MONITOR OUTPUT S VIDEO out AV out 116 W 0 3 W Standby with AC 110 V 28 lbs 12 ...

Page 8: ...8 LC 26GA5T LC 32GA5T D M E M O ...

Page 9: ... All resistors are 1 16W unless otherwise noted CAPACITOR This circuit diagram is original one therefore there may be a slight difference from yours CAUTION SAFETY NOTES DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 1 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING 2 IMPORTANT SAFETY NOTICE PARTS MARKED WITH ARE IMPORTANT FOR ...

Page 10: ...10 LC 26GA5T LC 32GA5T D 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë INVERTER 1 Unit ...

Page 11: ...11 LC 26GA5T LC 32GA5T D 6 5 4 3 2 1 A B C D E F G H Ë INVERTER 2 Unit ...

Page 12: ...13 LC 26GA5T LC 32GA5T D 12 LC 26GA5T LC 32GA5T D A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Ë INVERTER GND Unit ...

Page 13: ...14 LC 26GA5T LC 32GA5T D 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES INVERTER 1 Unit Component Parts Side ...

Page 14: ...15 LC 26GA5T LC 32GA5T D 6 5 4 3 2 1 A B C D E F G H INVERTER 2 Unit Component Parts Side ...

Page 15: ...16 LC 26GA5T LC 32GA5T D 6 5 4 3 2 1 A B C D E F G H INVERTER GND Unit Component Parts Side ...

Page 16: ...70A F J Diode D7505 VHD1SS270A F J Diode D7506 VHD1SS270A F J Diode D7507 VHD1SS270A F J Diode D7508 VHD1SS270A F J Diode D7509 VHD1SS270A F J Diode D7510 VHD1SS270A F J Diode D7511 VHD1SS270A F J Diode D7512 VHD1SS270A F J Diode D7513 VHD1SS270A F J Diode D7514 VHD1SS270A F J Diode D7515 VHD1SS270A F J Diode D7516 VHD1SS270A F J Diode RUNTKA164WJZZ LC 32GA5D INVERTER 1 Unit NOTE THE PARTS HERE SH...

Page 17: ...NEZ J Connector 2Pin CN7505 QCNCM1856SNEZ J Connector 2Pin CN7506 QCNCM1856SNEZ J Connector 2Pin CN7507 QCNCM1856SNEZ J Connector 2Pin LUG7501 QTAND1020SNEZ J Lug LUG7502 QTAND1020SNEZ J Lug DIODES D7401 VHD1SS270A F J Diode D7402 VHD1SS270A F J Diode D7403 VHD1SS270A F J Diode D7404 VHD1SS270A F J Diode D7405 VHD1SS270A F J Diode D7406 VHD1SS270A F J Diode D7407 VHD1SS270A F J Diode D7408 VHD1SS2...

Page 18: ...355 1 J Diode AB D7624 VHDDAN217U 1 J Diode AC TH7607 VHH18XH103J03 J Thermistor AC CAPACITORS C7601 VCKYCY1CB224K J 0 22 16V Ceramic AB C7602 VCKYCY1CB224K J 0 22 16V Ceramic AB C7603 VCKYCY1CB224K J 0 22 16V Ceramic AB C7604 VCKYCY1CB224K J 0 22 16V Ceramic AB C7605 VCKYCY1CB224K J 0 22 16V Ceramic AB C7606 VCKYCY1CB224K J 0 22 16V Ceramic AB C7607 VCKYCY1CB224K J 0 22 16V Ceramic AB C7609 VCKYC...

Page 19: ... TP2BD104J J 100k 1 4W Metal Oxide AA R7685 VRS CY1JD821J J 820 1 10W Metal Oxide R7687 VRS CY1JD155J J 1 5M 1 10W Metal Oxide AA R7690 VRS TP2BD104J J 100k 1 4W Metal Oxide AA R7691 VRS CY1JD821J J 820 1 10W Metal Oxide R7693 VRS CY1JD155J J 1 5M 1 10W Metal Oxide AA R7696 VRS TP2BD104J J 100k 1 4W Metal Oxide AA MISCELLANEOUS PARTS CN7601 QCNCM1855SNEZ J Connector 4Pin CN7602 QCNCM1821SNEZ J Con...

Page 20: ...33WJSA J Model Label AG 9 LANGHA011WJFW J Fixing Metal x2 AM 10 LANGKA259WJFW J Reinforcement Angle AG Bottom 11 LANGTA146WJFW J Reinforcement Angle BA 12 LCHSMA149WJKA J Chassis Frame S AH 13 LCHSMA150WJKA J Chassis Frame L AL 14 LHLDW1033CEKZ J Wire Holder AA 15 LHLDW1060CEZZ J Wire Holder x2 AB 16 LHLDWA048WJKZ J Wire Holder x4 AB 17 LHLDWA075WJKZ J Wire Holder AD 18 LHLDWA079WJKZ J Wire Holder...

Page 21: ...77 67 77 75 68 45 46 5 3 1 5 3 5 5 3 5 5 3 5 5 3 2 5 3 3 5 12 5 12 5 10 5 11 5 10 5 3 2 3 1 4 3 1 4 3 1 2 3 1 3 3 1 1 3 2 4 3 2 5 3 2 3 3 2 9 3 2 1 3 2 2 3 2 8 3 2 6 5 3 4 29 78 74 10 78 6 2 6 1 6 2 2 1 3 3 2 2 2 4 3 2 3 1 2 3 6 2 47 75 76 8 6 73 66 16 75 55 73 13 73 21 48 19 12 72 21 44 74 34 35 25 74 74 74 11 2 7 40 63 16 16 16 53 57 26 74 69 52 27 58 56 74 40 18 61 59 14 24 42 39 40 17 69 74 64...

Page 22: ...nt Lamp x8 AZ LC 32GA5T å 5 4 KLMP A077WJZZ J Fluorescent Lamp x8 AY LC 32GA5D 5 5 LX BZA051WJFN J Screw x4 AB 5 6 PCOVUA052WJZZ J Diffusion Panel BD LC 32GA5T 5 7 PSHEPA244WJZZ J Reflection Deflection Sheet BW LC 32GA5T 5 7 PSHEPA358WJZZ J Reflection Deflection Sheet AW LC 32GA5D 5 8 PSHEPA256WJZZ J Diffusion Sheet AV LC 32GA5T 5 8 PSHEPA359WJZZ J Prism Sheet LC 32GA5D BG 5 9 PSPAKA088WJZZ J Spac...

Page 23: ...64 QCNW C944WJQZ J Connecting Cord DU AG 65 QCNW C945WJQZ J Connecting Cord RM AH 66 QCNW C946WJQZ J Connecting Cord KM AG 68 QPWBMC494WJPZ J Connecting Cord x2 AM LC 32GA5T 68 QPWBMD121WJPZ J Connecting Cord x2 LC 32GA5D 69 QEARZA020WJFW J Grounding Spring x3 AC 70 XBBS740P06000 J Screw x7 AA 71 XBBS930P06000 J Screw x5 AA 72 XBBSN50P12JS0 J Screw x4 AF 73 XBPS730P04WS0 J Screw x10 AA 74 XBPS730P...

Page 24: ...2 4 3 1 3 3 1 4 3 1 7 3 1 6 3 1 5 5 3 7 5 3 9 5 3 6 5 3 8 5 3 5 5 3 3 5 3 10 5 3 10 5 3 3 5 3 5 2 5 2 1 5 2 3 5 2 2 5 4 5 8 5 6 5 7 5 9 5 1 5 5 5 9 5 11 5 2 1 5 2 3 5 2 2 5 2 5 11 5 10 5 10 5 74 49 57 33 74 74 50 52 35 16 53 13 22 12 56 21 31 25 74 62 63 47 26 55 71 14 85 10 18 43 73 20 17 30 18 11 51 73 77 14 73 73 60 39 28 74 85 23 74 14 48 32 14 14 64 69 69 13 65 15 74 58 37 54 82 38 69 35 84 3...

Page 25: ...nd Side S5 SPAKXA625WJZZ Buffer Material S6 SSAKA0101GJZZ Polyethylene Bag S7 TLABK0001TAZZ No Label S8 SPAKFA771WJZZ Packing Material Bottom LC 32GA5D S1 SPAKCC193WJZZ Packing Case S2 SPAKFA636WJZZ Packing Case for Accessory S3 SPAKPA573WJZZ Wrapping Paper S4 SPAKPA574WJZZ Wrapping Paper Stand Side S5 SPAKXA625WJZZ Buffer Material S6 SSAKA0101GJZZ Polyethylene Bag S7 TLABK0001TAZZ No Label S8 SPA...

Page 26: ...Ref No Part No Description Code Ref No Part No Description Code 27 LC 26GA5T LC 32GA5T D PACKING OF THE SET S3 S1 S2 S5 X1 X2 X3 X4 X5 X6 S4 S7 S8 LC 32GA5T D Only S5 ...

Page 27: ...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 TQ1913 S Jul 2005 Printed in Japan SY KD Design and Production Information Design Japan Production Japan ...

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