LC-26GD6U SERVICE MANUAL S84Y8LC26GD6U LCD COLOR TELEVISION MODEL LC-26GD6U 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. OUTLINE This model is based on the LC-26GD4U and is equipped with a redesigned speaker. This Service Manual covers the modifications alone. For the other points, refer to the LC-26GD4U Service Manual.
LC-26GD6U LIST OF CHANGED PARTS Ref.No.
LC-26GD6U IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: » Use an AC voltmeter having with 5000 ohm per volt, or higher, sensitivity or measure the AC voltage drop across the resistor.
LC-26GD6U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ë Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. conduite électrique ou une prise de terre branchée à la terre. • Utiliser un voltmètre CA d'une sensibilité d'au moins 5000Ω/V pour mesurer la chute de tension en travers de la résistance.
LC-26GD6U Precautions for using lead-free solder 1 Employing lead-free solder "PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder. Example: LFa Indicates lead-free solder of tin, silver and copper. 2 Using lead-free wire solder When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder.
LC-26GD6U SPECIFICATIONS Model: LC-26GD6U Item LCD panel Number of dots TV TV-standard (CCIR) Function Receiving VHF/UHF Channel CATV Digital Terrestrial Broadcast (8VSB) Digital cable (64/256 QAM) Audio multiplex Brightness Viewing angles Audio amplifier Speakers Terminals Rear 26" Advanced Super View & BLACK TFT LCD 3,147,264 dots (1366 × 768 × 3 dots) American TV Standard ATSC/NTSC System VHF 2-13ch, UHF 14-69ch 1-125ch 2-69ch 1-135ch BTSC System 450 cd/m2 H : 170° V : 170° 10W × 2 Ø 8cm 2pcs, Ø 2.
Display 7 OPC sensor OPC indicator SLEEP indicator POWER indicator Headphone jack POWER button INPUT button CARD indicator CHANNEL buttons (CH / ) VOLUME buttons (VOL / ) Remote control sensor Part names *OPC: Optical Picture Control (See page 33.
12 13 14 15 16 11 33 32 28 29 30 31 27 24 25 26 7 8 9 10 20 19 18 21 22 23 17 6 5 4 2 3 1 32 33 31 30 22 23 24 25 26 27 28 29 21 20 19 18 16 17 14 15 11 12 13 10 7 8 9 5 6 4 While watching, you can toggle the selected channels by pressing A, B, C and D. FREEZE: Sets the still image. Press again to return to normal screen. (See page 86.) CC: Displays captions during closed-caption source. (See page 73.) EDIT: Registers favorite channel.
Press down the hooks to remove the cover toward you. for LC-26GD6U for LC-26GD6U for LC-32GD6U Ferrite core Ferrite core • TO PREVENT RISK OF ELECTRIC SHOCK, DO NOT TOUCH UN-INSULATED PARTS OF ANY CABLES WITH THE AC CORD CONNECTED. for LC-37GD6U/LC-32GD6U Cable clamp Bundling the cables with the clamp Put the Ferrite core in the space as shown in the figure. If the AC cord is not put in properly, the terminal cover may not close.
d from the AC input ter minal. Detach the stand fr om the Display . (Hold the stand so it will not dr op fr om the edge of the base ar ea.) Unfasten the four scr ews used to secur e the stand in place. 10 Vertical mounting Angular mounting Hanging on the wall AN-37AG2 wall mount bracket. (See the bracket instructions for details.
9,600 bps 8 bits None 1 bit None 11 Parameter 4-digits P4 Return code Command 4-digits:Command. The text of four characters. Parameter 4-digits:Parameter 0 – 9, x, blank, ? 3 0 0 − 1 0 5 0 0 0 5 9 ? ? K Return code (0DH) ? E R R Return code (0DH) Problem response (communication error or incorrect command) O Normal response Response code format ? ? When “?” is input for some commands, the present setting value responds.
Setup Power Control EZ Setup CH Setup Antenna Setup-DIGITAL Speaker Setup Input Label Parental CTRL Position Picture Flip Language No Signal Off No Operation Off Treble Bass Balance Dolby Virtual Audio OPC Backlight Contrast Brightness Color Tint Sharpness Advanced C.M.S. Color Temp. Black 3D-Y/C Monochrome Film Mode I/P Setting Picture List of AV menu items to help you with operations AV input mode menu items Basic adjustment settings CableCARD Menu Video Setup Audio Setup i.
LC-26GD6U DIMENSIONS 347/64 (95) Unit: inch/(mm) 2027/64 (519) 245/64 (69) 125/8 (321) 87/64 (206) 2 /32 (52) 1031/32 (279) 3 /64 (100) 515/16 (151) 59 359/64 (100) 1953/64 (504) 2223/64 (568) 1 217/8 (556) 729/32 (201) 263/32 (663) 13
LC-26GD6U REMOVING OF MAJOR PARTS Ë Display 1. Remove the 4 lock screws from the stand. 2. Detach the left, right and bottom terminal covers. 3. Remove the 2 lock screws each from the bracket covers. 4. Remove the 4 lock screws from the speaker. Terminal Cover (right) 5. Remove the 15 lock screws from the cabinet. 6. Remove the 4 lock screws from the center angle. 2 7. Take out the operation PWB. 7-1. Remove the 2 lock screws from the top cover. 7-2. Remove the 2 lock screws from the operation PWB.
LC-26GD6U 11. Take out the main PWB, digital PWB and PC card PWB. 11-1.Remove the lock screw from the flap door and the 4 lock screws from the PWB shield. Then take out the PC card PWB. 11-2.Remove the 15 lock screws from the main PWB shield. 11-2 11-3.Remove the 2 lock screws from the digital PWB, and take out the main PWB and digital PWB. 11-4.Remove the 2 lock screws from the frame cover. 12. Take out the AV sub-PWB. 11-2 12-1.Remove the 4 lock screws from the AV sub-PWB. 11-2 12-3.
LC-26GD6U 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. Remove the 7 lock screws from the AV PWB. Remove the lock screw from the speaker connection terminal. Remove the 6 lock screws from the LCD control PWB. Remove the 5 lock screws from the power PWB. Remove the 3 lock screws from the inverter GND PWB. Remove the 4 lock screws from the inverter PWB. Remove the 2 lock screws from the 1-bit amplifier PWB. Remove the 4 lock screws from the speaker angle (right).
LC-26GD6U 28. 29. 30. 31. Remove the 4 lock screws from the LCD panel unit. Take out the sheet spacer, reflection/deflection sheet, prism sheet, diffusion sheet and diffusion plate. Remove the 2 lock screws from the lamp holder (top). Take the lamp unit out of the lamp clip.
LC-26GD6U DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. When the exclusive-use AC adapter is used, the colour bar signal of 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. WAVEFORM MEASUREMENT CONDITION: 1.
LC-26GD6U SCHEMATIC DIAGRAM Ë EXT, SP, TERMINAL Unit H G F E D C B A 1 2 3 4 19 5 6
LC-26GD6U -MEMO- 20
LC-26GD6U PARTS LIST LISTE DES PIECES PARTS REPLACEMENT CHANGE DES PIECES Replacement parts which have these special safety characteristics identified in this manual; electrical components having such features are identified by å and shaded areas in the Replacement Parts Lists and Schematic Diagrams. The use of a substitute replacement part which dose no have the same safety characteristic as the factory recommended replacement parts shown in this service manual may create shock, fire or other hazards.
LC-26GD6U CABINET AND MECHANICAL PARTS 32 H 91 3-1 49 94 3-4 11-1 11 91 3-3 91 90 11-4 3-2 3 D 19 10-4 Q 86 10-2 D 10-5 3-5 73 32 11-4 10-1 Z 90 19 11-3 11-3 10-3 B 10-4 6-3-14 G 6-3-10 6-3-9 X 1-5 6-3-10 6-3-13 1-6 6-3-9 Z 94 66 91 86 6-3-8 6-3-12 6-3-7 10 G 1-6 1-5 F 50 1-3 1-1 86 1-2 B J 92 68 86 91 6-3-3 23 6-3-12 6-3-5 6-12 F L 6-10 6-2-1 6-2-2 6-13 E 86 58 92 K 6-2 6-7 24 6-3-12 6-3-10 6-2-1 6-2-2 6-6 6-9 I 6-3 1 6-8 H 6-3
LC-26GD6U Ref. No. Part No.
LC-26GD6U Ref. No. ★ Part No. Description Code Ref. No. Part No.
LC-26GD6U PACKING OF THE SET Buffer Material(Top) (SPAKXA549WJZZ) Packing Case (SPAKCB611WJZZ) Wrapping Paper (SPAKPA396WJZZ) Wrapping Paper ( Stand Side) (SPAKPA391WJZZ) AC Cord (QACCDA019WJPZ) RF Cable (QCNW-A342WJZZ) Remote Control Unit (RRMCGA242WJSA) Questionnaire Card (TCADEA028WJN1) Operation Manual (TiNS-B240WJZZ) Packing Case (for Accessory) (SPAKFA626WJZZ) Buffer Material(Bottom) (SPAKXA599WJZZ) Buffer Material( Stand Side) (SPAKXA600WJZZ) Joint No.
LC-26GD6U COPYRIGHT © 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be 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. TQ1789-S Aug. 2004 Printed in Japan Design and Production Information Design : Japan Production : Japan SY.
