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LC-45GD7U

SERVICE MANUAL

LCD COLOR TELEVISION

MODEL

LC-45GD7U

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

CONTENTS

Page

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

»

IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 3

»

SPECIFICATIONS ........................................................................................................................................6

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OPERATION MANUAL ................................................................................................................................ 7

»

DIMENSIONS ............................................................................................................................................14

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REMOVING OF MAJOR PARTS ................................................................................................................15

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PARTS LIST ...............................................................................................................................................18

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PACKING OF THE SET .............................................................................................................................23

OUTLINE

This model is based on the LC-45GD5U and is equipped with a redesigned speaker. This Service Manual
covers the modifications alone. For the other points, refer to the LC-45GD5U Service Manual.

SY5Q4LC45GD7U

SHARP CORPORATION

This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

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Содержание Aquos LC 45GD7U

Страница 1: ...RTANT SERVICE SAFETY PRECAUTION 3 SPECIFICATIONS 6 OPERATION MANUAL 7 DIMENSIONS 14 REMOVING OF MAJOR PARTS 15 PARTS LIST 18 PACKING OF THE SET 23 OUTLINE This model is based on the LC 45GD5U and is equipped with a redesigned speaker This Service Manual covers the modifications alone For the other points refer to the LC 45GD5U Service Manual SY5Q4LC45GD7U SHARP CORPORATION This document has been p...

Страница 2: ...2 DUNTKD407UJ01 Some parts changed SPEAKER TERMINAL L Unit DUNTKD408UJ02 DUNTKD408UJ01 No parts changed SPEAKER TERMINAL R Unit DUNTKD409UJ02 DUNTKD409UJ01 No parts changed BUS CONNECT Unit DUNTKD410UJ02 DUNTKD410UJ01 No parts changed POWER SUPPLY Unit RDENCA142WJQZ LCD PANEL 45 Wide LCD Panel Unit RLCUCA015WJZZ MAIN Unit R2369 Metal Oxide VRS CY1JF223JY Add R2370 Metal Oxide VRS CY1JF223JY Delete...

Страница 3: ...tinued 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 other metal parts in the receiver 2 Insp...

Страница 4: ...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 faisceaux de câbles pour s assurer que les fils ne soient pas pincés ou qu un outil ne so...

Страница 5: ...s 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 contains m...

Страница 6: ...ures indicated are nominal values of production units There may be some deviations from these values in individual units LCD panel 45 Advanced Super View BLACK TFT LCD Number of dots 6 220 800 dots 1920 1080 3 dots Brightness 450 cd m2 Backlight Life 60 000 hours at Backlight Standard position Viewing angles H 170o V 170o Audio out 10W 2 MONITOR REC OUT S VIDEO out AV out 300 W 60 6 lbs 27 5 kg G ...

Страница 7: ... MODE resets to DYNAMIC Fixed TV channel returns to initial channel Air 2ch Cable 1 or 2ch Audio setting initializes Dolby Virtual resets to off Image position initializes Press SYSTEM RESET if the TV does not operate after starting up NOTE Pressing RESET will not work if the TV is in standby mode INPUT 2 terminals MONITOR OUT REC OUT terminals i LINK terminals CableCARD TM slot G LINK terminal DI...

Страница 8: ...screen 28 RETURN Returns to the previous menu screen 29 FREEZE Sets the still image Press again to return to normal screen 30 CC Displays captions when receiving closed caption signals 31 EDIT Registers favorite channel 32 AV MODE Selects an audio or video setting AV mode STANDARD MOVIE GAME USER DYNAMIC Fixed DYNAMIC PC mode STANDARD USER 1 TV POWER Switches the Liquid Crystal Television power on...

Страница 9: ...e INPUT 3 terminals NOTE The S video terminal has priority over the video terminals The G LINK cable connection is necessary if you want to use the recording features of the TV Guide On Screen system with your VCR AV cable commercially available S video cable commercially available NOTE The S video terminal has priority over the video terminals This connection is necessary when using TV Guide On S...

Страница 10: ...nt Please use the INPUT 4 terminal when connecting HDMI equipment HDMI equipment HDMI cable commercially available Displaying an image from HDMI equipment To watch an HDMI equipment image select INPUT4 fr om INPUT SOURCE menu using INPUT on the remote control unit or on the TV INPUT SOURCE TV CableBox TV INPUT1 INPUT2 INPUT3 INPUT4 INPUT5 INPUT5 i LINK 1 Press MENU and the MENU screen displays 2 3...

Страница 11: ...ital input of external audio devices Optical fiber cable Using Digital Audio Output It is possible to output audio through the DIGITAL AUDIO OUTPUT terminal PCM audio outputs from the terminal Removing speakers NOTE To attach the speakers perform the steps in reverse order CAUTION Do not remove the stand and speaker from the TV unless using an optional bracket to mount it Before performing work sp...

Страница 12: ...e base area Angle of TV LC 45GD7U 5 o 5 o RS 232C port specifications Return code Command 4 digits Parameter 4 digits PC Control of the TV When a pr ogram is set the TV can be controlled from the PC using the RS 232C terminal The input signal PC AV can be selected the volume can be adjusted and various other adjustments and settings can be made enabling automatic programmed playing Attach an RS 23...

Страница 13: ...art numbers 3 digit plus 3 digit Front half of DIGITAL CABLE CHANNEL NO Designate major channel Rear half of DIGITAL CABLE CHANNEL NO Designate minor channel DIRECT CHANNEL D A 2 P D C 2 U _ D C 2 L _ DIGITAL Cable One Part numbers 5 digit less than 10 000 D C 1 0 DIGITAL Cable One Part numbers 5 digit more than 10 000 D C 1 1 _ _ AIR CABLE AIR Toggle A C S L 0 _ _ _ AIR 1 _ _ _ CABLE 2 _ _ _ _ _ ...

Страница 14: ...45GD7U DIMENSIONS Unit inch mm 77 8 200 7 7 8 200 3815 16 989 1 18 45 64 475 18 45 64 475 2621 32 677 439 64 1096 1131 32 304 751 64 198 431 64 114 25 25 32 655 2 7 16 62 29 3 64 738 31 1 2 800 21 29 32 556 7 ...

Страница 15: ...tach the SD Card Cover BUS CONE Cover PC Card Cover DVI Cover 3 Remove the 2 lock screws 2 and detach the Stand Cover 4 Remove the 4 lock screws 3 and detach the Stand 5 Remove the 4 lock screws 4 the 2 SP Cords 5 and detach the Speaker 6 Remove the 13 lock screws 6 6 lock screws 7 9 lock screws 8 and detach the Rear Cabinet 9 Wire Shield 10 Center Angle KEY PWB Top Control Cover 11 12 10 KM FA PC...

Страница 16: ...nput PWB 15 Remove the 2 lock screws u and detach the Speaker Terminal L PWB 16 Remove the 2 lock screws i and detach the Speaker Terminal R PWB 17 Remove the 8 lock screws o and detach the Angle 18 Remove the 2 lock screws p and detach the R C LED PWB NP1 MN1 MN2 FB PO FD AC PA PG DP PD AC NV4 MN3 NP3 DA SP SP MN PA RA FC FD LV BC 15 16 17 19 18 19 13 13 14 Fan Fan AV Unit Power Supply PWB AC Inp...

Страница 17: ... DIGITAL PWB 25 Remove the 3 lock screws k and detach the Earth Lug and the Barrier sheet 26 Remove the 2 lock screws l and detach the MAIN PWB 27 Remove the 7 lock screws 30 and detach the Heat sink AV and the AV PWB 28 Remove the 2 lock screws 31 and detach the BUS CON Unit 29 Remove the 10 lock screws 32 and detach the LCD Panel Ass y 21 22 AV Terminal Cover R AV Terminal Cover B AV Terminal Co...

Страница 18: ...es particularit éles sont rep éler élee par la marque ået sont hachur élees dans les listes de pi eces et dans les diagrammes sch élematiques La substitution d une pi ece de rechange par une autre qui ne pr éLesente pas les m éoemes caract éLeristiques de s élecurit éle que la pi ece recommand élee parl usine et dans ce manuel de service peut provoquer une éLelectrocution un incendie ou toutautre ...

Страница 19: ...PAHA652WJZZ J Spacer A AB 11 CSLDMA802WJ01 J Digital PWB Shield Ass y AW 11 1 Not Available Digital PWB Shield 11 2 PSPAHA653WJZZ J Spacer B AA 12 Not Available Under Speaker Ass y 12 1 CPNLSA054WJ01 J Speaker Panel Ass y BQ 12 2 RSP ZA139WJN2 J Under Speaker BW 13 XBBS940P25000 J Screw for SP Box x4 AB 14 RLCUCA015WJZZ J 45 Wide LCD Panel Unit 15 DUNTKD154VJ03 AC INPUT Unit 16 DKEYDD392VJ11 DIGIT...

Страница 20: ... D874WJQZ J Connecting Cord AP PG POW INV 90 QCNW D999WJQZ J Connecting Cord AG SP AV SP_L R 91 QCNW E002WJQZ J Connecting Cord AG FD AV POW 92 QCNW E004WJQZ J Connecting Cord AM PO POW LCD_CONT 93 QCNW E065WJQZ J Connecting Cord BA LV MAIN LCD_CNT 94 QEARZA091WJZZ J Ground Part AL TAPE AC 95 RCORF0107CEZZ J Core MAIN POW AM 96 RCORFA034WJZZ J Core MAIN AV AM 97 XBBS740P06000 J Screw x11 C ANG CAB...

Страница 21: ...7 3 ag aj ai ah ae af 60 53 75 74 57 47 71 37 38 23 106 98 101 54 56 55 65 66 58 60 98 32 67 70 65 81 64 82 92 y s m r q m o 51 83 t h 52 h 78 89 101 113 114 106 106 101 A C 34 5 5 n 88 i u u i 43 43 94 105 101 101 101 84 93 48 100 2 2 2 2 77 aj 95 96 55 10 2 5 4 3 4 3 5 6 85 2 12 2 13 2 12 2 13 2 12 2 14 r 8 5 8 3 8 2 8 1 8 4 8 2 50 8 104 97 97 97 A C 42 101 106 101 38 41 106 an d 21 ac an ab 90 ...

Страница 22: ...nsion Unit CG 50pins Main to AV FC RUNTKA137WJZZ J B to B Extension Unit CH 23pins Main to AV PB RUNTKA138WJZZ J B to B Extension Unit CN 140pins Main to Digital DM S1 SPAKCC174WJZZ Packing Case Top S2 SPAKCC175WJZZ Packing Case Bottom S3 SPAKFA687WJZZ Packing Case for Accessory S4 SPAKL0023CEZZ Joint x4 S5 SPAKPA423WJZZ Wrapping Paper Display Side S6 SPAKPA487WJZZ Wrapping Paper Stand Side S7 SPA...

Страница 23: ...23 LC 45GD7U PACKING OF THE SET S4 S8 S8 S9 S2 S6 S1 S5 S7 S3 X1 X2 X3 X4 X5 X6 X7 X8 S4 S11 S10 ...

Страница 24: ...m 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 TQ1967 S Dec 2005 Printed in Japan SY KD Design and Production Information Design Japan Production Japan ...

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