Sharp LC-13B2H Service Manual Download Page 23 | Manualshive

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LC-13B2H/M

LC-13B2H/M

24~25

Ë

MAIN Unit -1/4

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Summary of Contents for LC-13B2H

Page 1: ...IMENSIONS 6 REMOVING OF MAJOR PARTS 7 ADJUSTING PROCEDURE OF EACH SECTION 10 TROUBLE SHOOTING TABLE 14 CHASSIS LAYOUT 18 BLOCK DIAGRAM 20 DESCRIPTION OF SCHEMATIC DIAGRAM 22 SCHEMATIC DIAGRAMS 23 PRINTED WIRING BOARD ASSEMBLIES 38 PARTS LIST Ë ELECTRICAL PARTS 45 MAIN UNIT 45 TERMINAL UNIT 47 OPERATION UNIT 50 JACK UNIT 51 R C RECEIVER UNIT 51 Ë SUPPLIED ACCESSORIES PARTS 51 Ë PACKING PARTS 51 Ë C...

Page 2: ...ent parts shown 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 che...

Page 3: ...INE DIGITAL COMB FILTER Yes Brightness 430 cd m2 Lamp life 60 000 hours Viewing angles H 160 V 160 Audio output 2 1W 2 Speakers 4 x 7 cm Oval 2 pcs Terminals AV1 Composite Video S Video Audio AV2 IN OUT Composite Video Audio Component Y PB PR Audio Headphone Jack 3 5 mm φ jack Rear OSD LANGUAGE English Chinese Arabic Power requirement DC 12V AC 110 240 V 50 60 Hz Weight 3 9 kg w o accessories Acce...

Page 4: ... on and a red indicator lights when in the standby mode the indicator will not light when the main power is off VOL CH MENU TV VIDEO MAIN POWER 1 2 PRESET TV VIDEO CH and VOL on the main unit have the same functions as the same buttons on the remote control Fundamentally this operation manual provides a description based on operation with the remote control Note VOL CH MENU TV VIDEO MAIN POWER Aut...

Page 5: ...SELECT CH Selects next higher channel Selects next lower channel FLASHBACK Returns to previous channel DISPLAY Press Displays receiving channel for 10 seconds Channel indication reduces in size after about 10 seconds Press again Removes display MUTE Press Stops sound Press again Returns sound to previous level MPX Switching Audio mode BRIGHT The brightness can be switched between 3 levels ...

Page 6: ... POWER SLEEP 429 267 264 96 333 264 69 198 72 200 8 ANT AV IN 2 OUT VIDEO AUDIO AUDIO HEAD PHONE POWER INPUT DC12V L L R R Y PR PB COMPONENT AV IN 1 VIDEO L R AUDIO S VIDEO 35 4 33 8 4 16 15 15 100 100 43 14 14 14 14 14 14 14 13 14 92 7 55 229 4 102 9 74 4 148 5 40 5 18 9 177 8 0 5 332 3 ...

Page 7: ...abinet 4 Release the wire holders at 2 locations and peel off the tape 5 Detach the connector from each PWB Cabinet B Table stand Back cover 1 2 3 3 3 3 3 P4004 4 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Terminal PWB R C Receiver PWB Operation PWB Main PWB Jack PWB Tape Wire holder SC1202 SC1201 SC2001 SC3403 SC5701 P2003 P2004 P5701 P3702 P3501 P3600 P4005 P3500 P3402 P4004 ...

Page 8: ...xing screw 1 pcs 8 Remove the main PWB fixing screws 2 pcs 9 Remove the R C receiver PWB fixing screws 2 pcs 10 Remove the operation PWB fixing screws 2pcs 11 Remove the PWB frame fixing screws 4 pcs 7 8 6 11 10 9 Terminal PWB PWB Frame R C Receiver PWB Operation PWB Main PWB Jack PWB ...

Page 9: ...crews 4 pcs 13 Detach the two diffusion sheets and reflection deflection sheet 14 Detach the four reflection mirrors 15 Remove the fluorescent lamp 16 Detach the light guide plate 17 Detach the two lamp reflection sheets Reflection Mirror Reflection Mirror Lamp Reflection Sheet 1 PSHEP0246CEZZ Light Guide Plate Fluorescent Lamp KLMP 0109CEZZ Lamp Reflection Sheet 2 PSHEP0247CEZZ Diffusion Sheet Re...

Page 10: ... plane Next a tuning DOWN key and a sound volume DOWN key are pushed at the same time It becomes the image plane of the adjustment process mode When it is canceled it is made to turn it off Even off in the power source SW off with R C are good 3 Key operation in the adjustment processing Selection of the receiving channel The receiving channel UP DOWN is performed with the tuning UP DOWN key One p...

Page 11: ... 25 26 2 C O M B I A S 5 7 N T S C T A M P 2 4 P A L T A M P 2 4 S E C A M T A M P 2 4 P A L M T A M P 2 4 P A L N T A M P 2 4 G C U T O F F R C U T O F F 0 5 B C U T O F T A M P H F G 3 B 3 R 3 0 0 0 0 0 0 3 G 1 B 4 Y 0 0 0 0 B E C 2 T A M P L B 8 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Y Data White 75 5 4 White balance adjustment 1 Receive the monoscope pattern 2 Adjust RCUTOFF and BCUTOFF on the page 2...

Page 12: ...adjustment process with the power LED red Entering the adjustment process turns OFF the error detection and turns ON TV This enables the operation check to detect errors in the lamp or lamp circuit Check whether ERROR NO RESET on line 9 page 1 of the adjustment process is 1 or more If it is 1 or more it indicates the lamp error detection was executed 6 2 2 Resetting of the lamp error count After c...

Page 13: ...3 REMOTE CONTROL RESPOND LIMITED If you set LIMITED remote control keys of POWER CHù Ù VOL and BRIGHT keys are responded but other keys are not responded This is a position that you can not make MENU adjustments 4 USER CONTROL RESPOND NO RESPOND NO RESPOND means that the TV does not respond when you press a user control buttons except main power button on the main unit 5 ON SCREEN DISPLAY YES NO I...

Page 14: ...f tuner as specified Check the tuner and its peripheral parts No Is input at Pin 3 of IC402 as specified Check the line in question Yes Check IC402 and its peripheral parts Yes No Are Pins 2 and 4 of IC402 at H and L respectively Are Pins 65 and 66 of IC2001 at H and L respectively No VIDEO 1 or 2 output Yes No Is input at Pin 1 of IC402 as specified Check the line in question Yes No Are Pins 2 an...

Page 15: ...3701 and F3703 Check S4701 and connection cable Check the secondary side load of T3701 Fluorescent lamp Yes No Does F3703 function Yes No Is Pin 34 of IC1201 at H Yes No Are the oscillation waveforms at the primary side of T5701 and T5702 as specified Yes Replace F3703 No Is input at Pin 71 of IC801 as specified Check SC5001 SC line and peripheral parts Yes Check the line IC1201 and its peripheral...

Page 16: ...heral 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 Q2050 J3500 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 question Check the LMUTE line Check IC3501 IC3304 and it...

Page 17: ...17 LC 13B2H M M E M O ...

Page 18: ...18 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CHASSIS LAYOUT MAIN Unit Side A MAIN Unit Side B ...

Page 19: ...19 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 JACK Unit OPERATION Unit TERMINAL Unit R C RESEIVER Unit ...

Page 20: ...2C COLD VIDEO DECODER VPC IC801 MPU IC2001 E2PROM IC2004 RESET IC2002 5V REG IC701 3 3V REG IC702 VIDEO SWITCH IC402 FIFO IC1202 SYNC SEPARATER IC401 LCD CONTROLLER IC1201 TV V Y PB PR I2C GRADUATION POWERFOR LCD IC1102 IC1108 IC1110 DAC IC1101 COMMON IC1109 Q1101 Q1102 I2C 3 WIRE CK VD HD Y PB PR OSD RGB V1 SY SC MAIN UNIT TV V V1 SY SC AUDIO IN OUT SWITCH IC3501 Q3500 OPERATION UNIT DC DC T3701 ...

Page 21: ...ication of resistors and capacitors Resistors Unit Nonindication Ω K kΩ M MΩ Error Nonindication 5 F 1 D 0 5 Capacitor Unit Nonindication or µ µF P or p pF IMPORTANT SAFETY NOTICE PARTS MARKED WITH å ARE INPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FORMAINTAINING THE SAFETY AND PERFORMANCE OF THE SET CAUTION This circuit diagram is original one...

Page 22: ...23 LC 13B2H M Ë OPERATION and R C RECEIVER Unit A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SCHEMATIC DIAGRAMS OPERATION Unit R C RECEIVER Unit ...

Page 23: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M 24 25 Ë MAIN Unit 1 4 ...

Page 24: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M 26 27 Ë MAIN Unit 2 4 ...

Page 25: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M 28 29 Ë MAIN Unit 3 4 ...

Page 26: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M 30 31 Ë MAIN Unit 4 4 ...

Page 27: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M 32 33 å AND SHADED COMPONENTS SAFETY RELATED PARTS Ë TERMINAL Unit 1 2 å å ...

Page 28: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M å AND SHADED COMPONENTS SAFETY RELATED PARTS 34 35 Ë TERMINAL Unit 2 2 å ...

Page 29: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 13B2H M LC 13B2H M å AND SHADED COMPONENTS SAFETY RELATED PARTS 36 37 Ë JACK Unit å ...

Page 30: ...38 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PRINTED WIRING BOARD ASSEMBLIES Main Unit Side A ...

Page 31: ...39 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Main Unit Side B ...

Page 32: ...40 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Terminal Unit Side A ...

Page 33: ...41 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Terminal Unit Side B ...

Page 34: ...42 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 R C Receiver Unit Side A Operation Unit Side A Jack Unit Side A ...

Page 35: ...43 LC 13B2H M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 R C Receiver Unit Side B Operation Unit Side B Jack Unit Side B ...

Page 36: ...44 LC 13B2H M M E M O ...

Page 37: ...580V AE IC1109 VHiNJM353M 1 J NJM353M AG IC1110 VHiBU4053V 1 J BU4053V AE IC1201 RH iX3378CEZZ J IX3378CE AY IC1202 VHiPD485505 2 J PD485505 AY IC1203 VHiTC4W53U 1 J TC4W53U AF IC1204 VHiTC4024BF 1 J TC4024BF Binary Counter AG IC1205 VHiTC4052BF1E J TC4052BF 4ch Multiplexer AF IC2001 RH iXA003WJZZQ J IXA003WJ BA IC2002 VHiPST529DM 1 J PST529DM AE IC2003 VHiTC4W66F 1 J TC4W66F AE IC2004 VHiBR2416E2...

Page 38: ...xide AA R808 VRS CY1JF750J J 75 1 16W Metal Oxide AA R809 VRS CY1JF750J J 75 1 16W Metal Oxide AA R810 VRS CB1JF000J J 0 1 16W Metal Oxide AC R811 VRS CY1JF222J J 2 2k 1 16W Metal Oxide AA R812 VRS CY1JF000J J 0 1 16W Metal Oxide AA R813 VRS CB1JF000J J 0 1 16W Metal Oxide AC DUNTKA562FE04 MAIN PWB UNIT Continued C406 VCKYTV1AB105K J 1 10V Ceramic AD C407 VCCCCY1HH101J J 100p 50V Ceramic AA C408 V...

Page 39: ...VRS CY1JF000J J 0 1 16W Metal Oxide AA R819 VRS CY1JF000J J 0 1 16W Metal Oxide AA R826 VRS CY1JF101J J 100 1 16W Metal Oxide AA R831 VRS CY1JF102J J 1k 1 16W Metal Oxide AA R832 VRS CY1JF102J J 1k 1 16W Metal Oxide AA R833 VRS CY1JF102J J 1k 1 16W Metal Oxide AA R834 VRS CY1JF102J J 1k 1 16W Metal Oxide AA R836 VRS CY1JF000J J 0 1 16W Metal Oxide AA R838 VRS CY1JF000J J 0 1 16W Metal Oxide AA R11...

Page 40: ... VCEAPF1CN107M J 100 16V Electrolytic AD C3361 VCEAPF1HN105M J 1 50V Electrolytic AD C3362 VCKYCY1HB102K J 1000p 50V Ceramic AA C3363 VCEAPF1HN225M J 2 2 50V Electrolytic AD C3364 VCEAPF1HN105M J 1 50V Electrolytic AD C3365 VCKYCY1HB102K J 1000p 50V Ceramic AA C3366 VCEAPF1HN225M J 2 2 50V Electrolytic AD C3367 VCEAPF1CN106M J 10 16V Electrolytic AD C3368 VCEAPF1CN106M J 10 16V Electrolytic AD C33...

Page 41: ...75 1 16W Metal Oxide AA R3429 VRS CY1JF750J J 75 1 16W Metal Oxide AA R3430 VRS CY1JF750J J 75 1 16W Metal Oxide AA R3431 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3432 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3433 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3523 VRS CY1JF103J J 10k 1 16W Metal Oxide AA R3524 VRS CY1JF103J J 10k 1 16W Metal Oxide AA DUNTKB001DE01 TERMINAL PWB UNIT Continued C3375 VCKYCY1...

Page 42: ...F622F J 6 2k 1 16W Metal Oxide AA R3740 VRS CY1JF473F J 47k 1 16W Metal Oxide AA R3741 VRS CY1JF472F J 4 7k 1 16W Metal Oxide AA R3742 VRS CY1JF362F J 3 6k 1 16W Metal Oxide AA R3743 VRS CY1JF332F J 3 3k 1 16W Metal Oxide AA R3744 VRS CY1JF332F J 3 3k 1 16W Metal Oxide AA R3745 VRS CY1JF682F J 6 8k 1 16W Metal Oxide AA R3746 VRS CY1JF122F J 1 2k 1 16W Metal Oxide AA R3747 VRS CY1JF102J J 1k 1 16W ...

Page 43: ...ylar AG C5702 RC FZ0174CEZZ J 0 12 100V Mylar AG C5703 VCKYCY1CB333K J 0 033 16V Ceramic AA C5704 VCKYCY1CB333K J 0 033 16V Ceramic AA C5707 VCEA4A1CN108M J 1000 16V Electrolytic AD RESISTORS R5701 VRS TW2ED332J J 3 3k 1 4W Metal Oxide AB R5702 VRS TW2ED332J J 3 3k 1 4W Metal Oxide AB R5703 VRS CY1JF103J J 10k 1 16W Metal Oxide AA R5704 VRS CY1JF333J J 33k 1 16W Metal Oxide AA MISCELLANEOUS PARTS ...

Page 44: ...SSD40P20000 J Screw x4 AB 3 15 PSPAZ0415CEZZ J Spacer x2 AB 3 16 PSPAT0079CEZZ J Spacer AC 4 CCOVA2053CE01 J Button Cover Ass y AN 4 1 Not Available Button Cover 4 2 GCOVA1943CEKA J Button Cover VOL AD 4 3 GCOVA1943CEKB J Button Cover CH AD 4 4 JBTN 2072CEKA J Operation Button AE 4 5 XEBSD30P10000 J Screw x2 AA å 5 KLMP 0109CEZZ J Fluorescent Lamp AZ 6 LHLDW1025TAZZ J Wire Holder x1 AB 7 PGiDM0064...

Page 45: ...2 1 13 1 12 A A B A B A 35 1 1 1 8 1 37 34 1 6 4 2 34 19 27 33 33 24 34 25 TERMINAL Unit JACK Unit MAIN Unit OPERATION Unit R C RECEIVER Unit 33 6 9 12 13 10 11 7 5 9 14 8 8 20 32 32 15 19 18 38 38 17 4 16 16 1 9 1 13 1 12 1 12 1 13 1 4 1 3 1 3 1 4 1 4 1 4 1 2 1 6 1 11 22 1 5 1 5 35 26 1 7 1 7 4 3 4 1 4 4 4 5 CABINET AND MECHANICAL PARTS ...

Page 46: ...ode LC 13B2H M 54 Ref No Part No Description Code 30 3 2 36 36 36 36 39 3 6 3 1 3 3 3 16 3 5 3 7 3 16 2 4 2 1 2 2 2 5 21 3 7 3 8 3 9 3 10 3 11 3 12 3 12 3 4 3 12 3 14 3 13 3 15 3 15 3 2 31 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...

Page 47: ...al Bottom SPAKX2957CEZZ Buffer Material Top SPAKP0911CEZZ Wrapping Paper TiNS 7507CEZZ LC 13B2H TiNS 7508CEZZ LC 13B2M M X Operation Manual LHLDW0109CESA Cable Clamp 2 pcs Dry Battery 2 pcs QACCB0016TAZZ LC 13B2H QACCK0002TAZZ LC 13B2M QACCL0020TAZZ LC 13B2M X AC Cord UADP 0226CEPZ AC Adaptor QCNWG0008CEPZ Antenna Cable SSAKH0178CEZZ Polyethylene Bag RRMCG1663CESA Remote Control SSAKA0160CEZZ Oper...

Page 48: ...higi 329 2193 Japan COPYRIGHT 2001 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 D Japan P Japan TQ1220 S Oct 2001 Printed in JAPAN NA DS ...

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