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Sharp LC-32LE260M, Руководство по обслуживанию

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LC-32LE260M

5 – 5

No audio heard (2)

                                            
No external audio heard
<INPUT 2>
Is there the L-ch audio signal input from pin (30) of input terminal 
TL511 to pin (39 ) of IC 3301?
Is there the R-ch audio signal input from pin (26)  of input terminal 
TL510 to pin(40) of  3301?
<INPUT 3>
Is there the L-ch audio signal input from pin (20) of input terminal 
TL508 to pin (35) of 3301?
Is there the R-ch audio signal input from pin (15) of input terminal 
TL507 to pin (36 ) of IC3301?

YES

Is there the I2C signal input at pin (55), (56) of IC3301?

NO

Check IC3301 and its peripheral circuits.

YES

Is there audio signal input at pin(4),(10) of IC1701?

NO

Check connection between IC3301 and IC1701 and its periph-
eral circuits.

YES

Is the L-ch audio signal output at pin(26),(27),(29),(30)of                      

NO

Check IC1701 and its peripheral circuits.

Is the R- ch audio signal output at pin(20),(21),(23),(24) of IC1701 

YES

Are the audio signal L-ch and R-ch output at (1)/(2) and (3)/(4) of 
P1701 normal?

NO

Check circuit between IC1701 & P1701 .

YES

Check speakers and their peripheral circuits.

IC1701

normal ?

Содержание LC-32LE260M

Страница 1: ...SING LEAD FREE SOLDER 1 2 CHAPTER 2 DIFFERENCES FROM BASE MOD EL 1 OUTLINE DIFFERENCES FROM BASE MODEL 2 1 CHAPTER 3 SPECIFICATIONS 1 SPECIFICATIONS 3 1 CHAPTER 4 ADJUSTMENT 1 ADJUSTMENT 4 1 CHAPTER 5 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 5 1 CHAPTER 6 SYSTEM BLOCK DIAGRAM 1 SYSYTEM BLOCK DIAGRAM 6 1 CHAPTER 7 PRINTED WIRING BOARD AS SEMBLIES 1 MAIN UNIT 7 1 CHAPTER 8 SCHEMATIC DIAGRAM 1 D...

Страница 2: ... screw heads knobs 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 nonpolarized 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 whic...

Страница 3: ...the conventional lead solder by 40 qC 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 t...

Страница 4: ...RTS 1 FRONT CABINET ASSEMBLY 2 REAR CABINET ASSEMBLY RUNTKB284WJZZ CCABAD142WJ01 CCABAD138WJ01 CCABBC358WJ01 CCABBC376WJ01 DUNTKG463FM01 RUNTKB283WJZZ SUPPLIED ACCESSORIES X3 OPERATION MANUAL CHINESE S X3 OPERATION MANUAL ENG ARABIC X3 OPERATION MANUAL FRE POR X3 OPERATION MANUAL INDO X3 OPERATION MANUAL THAI X3 OPERATION MANUAL ENG SPC X3 OPERATION MANUAL KAZ RUS TINS G234WJZZ TINS G244WJZZ TINS ...

Страница 5: ...ompliant Progressive format jpeg files are not supported Music file format Files may not be playable depending on the bitrate MP3 mp3 Bitrate 32 k 40 k 48 k 56 k 64 k 80 k 96 k 112 k 128 k 160 k 192 k 224 k 256 k 320 kbps Sampling frequency 32 k 44 1 k 48 kHz i a h T n a i s r e P n a i s s u R e s e u g u t r o P h c n e r F c i b a r A e s e n i h C d e fi i l p m i S h s i l g n E e g a u g n a...

Страница 6: ...of software will be informed by MARUHEN This adjustment page is only covering MAIN SOFTWARE PACKAGE FACTORY SETTING for contents not covered in this page please refer to the LC 32LE265M Service Manual 2 FACTORY SETTING Model Name Factory Setting Key Name Remote Control Code S System Setting OSD Language Setting A3KLG26SZ Q J I Y B N M M Setting 100000001010110 B G ENGLISH A3KLG26SP P Setting 10000...

Страница 7: ...sses and other cables properly connected in the set NO Reconnect the wire harnesses and other cables properly in the set YES Is there 7 5V from IC9605 IC9603 NO Check the AC_CTRL Line 90 of IC3301 IC3101 X 3301 YES Are the DC DC converter outputs and the output voltages along the control lines as specified NO Check the DC DC converters and the control lines Replace defective parts as required 1 D ...

Страница 8: ...onscreen INPUT 3 Is INPUT 3 selected on the input select menu screen NO Select INPUT 3 on the input select menu screen to pick up the right input signal YES Is there the video signal input at pin 31 of IC3301 NO Check the line between pin 7 of TL509 and pin 31 of IC3301 YES Are there LVDS signal outputs of IC3301 at pin 61 64 and pin 66 71 NO Check IC3301 and its peripheral circuits YES Check LVDS...

Страница 9: ...troller incl panel and their periph eral circuits With HDMI signal input No video onscreen 4 No external input video onscreen INPUT 1 Is INPUT 1 selected on the menu screen NO Select INPUT 1 on the input select menu screen to pick up the right signal input YES Are there signal outputs from SC1501 to IC3301 NO Check peripheral circuits between SC1501 and IC3301 YES NO Check IC3301 and its periphera...

Страница 10: ...YES Is thereaudio signal intput at pin 4 10 of IC1701 NO Check connection between IC3301 and IC1701 and its peripheral circuits YES Is the L ch audio signal output at pin 26 27 29 30 of IC1701 NO Check IC1701 and its peripheral circuits Is the R ch audio signal output at pin 20 21 23 24 of IC1701 YES Are the audio signal L ch and R ch output at 1 2 and 3 4 of P1701 normal NO Check circuit between ...

Страница 11: ...t terminal TL507 to pin 36 of IC3301 YES Is there the I2C signal input at pin 55 56 of IC3301 NO Check IC3301 and its peripheral circuits YES Is there audio signal input at pin 4 10 of IC1701 NO Check connection between IC3301 and IC1701 and its periph eral circuits YES Is the L ch audio signal output at pin 26 27 29 30 of NO Check IC1701 and its peripheral circuits Is the R ch audiosignal output ...

Страница 12: ...peripheral circuits IC3301 YES Is there audio signal input at pin 4 10 of IC1701 NO Check connection between IC3301 and IC1701 and its periph eral circuits YES Is the L ch audio signal output at pin 26 27 29 30 of IC1701 NO Check IC1701 and its peripheral circuits YES Are the audio signal L ch and R ch output at 1 2 and 3 4 of P1701 normal NO Check circuit between IC1701 P1701 YES Check speakers a...

Страница 13: ...ut from the pins 42 43 of IC3301 normally NO Check peripheral circuits of IC3301 YES Is there audio signal input at pin 22 32 of IC1702 NO Check connection between IC3301 and IC1702 and its periph eral circuits YES Is the L ch audio signal output at pin 10 11 16 17 of NO Check IC1702 and its peripheral circuits Is the R ch audio signal output at pin 2 3 8 9 of IC1702 normal YES Are the audio signa...

Страница 14: ... 㻾㼑㼒㻌㻺㼛㻚㻵㻯㻟㻟㻜㻝 㻾㻴㻙㻵㼄㻰㻢㻟㻞㼃㻶㻽㼆㻽㻌㻌㻌㻌 㻮㻸㻌㻿㼁㻼㻼㻸㼅㻌 㻴㻰㻹㻵㻌㻞 㻿㻯㻟㻤㻜㻟 㻽㻿㻻㻯㼆㻭㻟㻞㻝㼃㻶㻽㼆㼅 㻴㻰㻹㻵㻌㻵㻺㻞 㻴㻰㻹㻵㻌㻰㻰㻯㻞 㻴㻻㼀㻼㻸㼁㻳 clk 2 data 6 HPD0_IN 㻵㻺㻼㼁㼀㻞 㻵㻺㻼㼁㼀㻟㼋㼅㻛㻯㼂㻮㻿㻘㻼㼎㻘㻼 㻿㻻㻳㻵㻺㻝㻛㻳㻺㻝㻼㻛㻯㼂㻮㻿㻝㼋㻾㻵㻺㻝㻼㻛㻮㻵 㻵㻺㻼㼁㼀㻟㻌㻸㻛㻾 㻯㼂㻮㻿㻜 㻸㻵㻺㻱㻵㻺㼋㻸㻜㻛㻾㻜 㻵㻺㻼㼁㼀㻌㻟 㻯㻻㻹㻼㻻㻺㻱㻺㼀㻛㻭㼁㻰㻵㻻㻌㻵㻺 㻵㻺㻼㼁㼀㻌㻠㻌 㻯㼂㻮㻿㻛㻭㼁㻰㻵㻻㻌㻵㻺 㻵㻺㻼㼁㼀㻠㼋㻯㼂㻮㻿 㻵㻺㻼㼁㼀㻠㻌㻸㻛㻾 㻮㻸㼋㻻㻺 㼀㻾㻭㻺㻿㻵㻿㼀㻻㻾㻌 㻿㼃 㻔㻲㻻㻾㻌㼃㼄㻳㻭㻌 㻻㻺㻸㼅㻕 㻳㻼㻵㻻㼇㻟㼉 㼁㻭㻾㼀㻌㻶㻭㻯㻷 㻶㻟㻟㻜㻝 㻽㻶㻭㻷㻶㻭㻜㻞㻣㼃㻶㼆㼆 㼁㻭㻾㼀 㼁㻿㻮 㻶㻟㻤㻜㻝 㻽㻿㻻㻯㼆㻭㻟㻝㻥㼃㻶㻽㼆 㼁㻿㻮㻌㻵㻲 㻰㻭㼀㻭㻌㻭㻔㻤㻕 ...

Страница 15: ...LC 32LE260M 7 1 CHAPTER 7 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN UNIT A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT SIDE A ...

Страница 16: ...LC 32LE260M 7 2 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT SIDE B ...

Страница 17: ...517 R1518 R1519 C1736 C1737 C1738 C1739 R1520 R1521 R1522 R1717 R1523 R1524 C1740 R1525 C1741 R1526 C1742 R1527 C1743 R1528 C1744 R1529 R1720 R9617 R1530 R1531 R1532 R1533 R1534 R1535 R1536 R1537 R9620 R1540 R9628 R1734 R1541 R1735 R1736 R1737 R1738 R1739 R9631 R1742 UR1 LF1 P3301 Q502 Q503 C3301 C3302 C3303 Q3301 C3305 Q3302 C3307 C3308 C3309 C3310 C3311 C3312 C3313 C3315 C3316 C3317 C3318 C3319 ...

Страница 18: ...M 2 Allresistorsare 5 unlessotherwisenoted K 10 F 1 D 0 5 3 Allresistorsare1 16W unlessotherwisenoted CAPACITOR 1 Allcapacitorsare F unlessotherwisenoted P pF F 2 Allcapacitorsare50V unlessotherwisenoted CAUTION Thiscircuitdiagramisoriginalone thereforetheremaybe aslight differencefromyours SAFETYNOTES 1 DISCONNECTTHEACPLUGFROMTHEACOUTLET BEFOREREPLACINGPARTS 2 SEMICONDUCTORHEAT SINKSSHOU LDBEREGAR...

Страница 19: ...C AUD L 42 PC AUD R 43 SP OUT L 44 SP OUT R 45 HP LINEOUT L 46 HP LINEOUT R 47 XOUT 48 XIN 49 AVDD DMPLL 50 AVDD REF 51 VIFP 52 VIFM 53 RFAGC 54 VDDIO CMD 55 SCL 56 SDA 57 AVDD PLL 58 VDDC 59 RXE 4P 60 RXE 4N 61 RXE 3P 62 RXE 3N 63 RXE CP 64 RXE CN 65 AVDD MOD 66 RXE 2P 67 RXE 2N 68 RXE 1P 69 RXE 1N 70 RXE 0P 71 RXE 0N 72 STB 73 HDMI2 Detect 74 RXO 3P 75 RXO 3N 76 RXO CP 77 RXO CN 78 RXO 2P 79 RXO...

Страница 20: ...formance of the set This document has been published to be used for after sales service only The contents are subject to change without notice LC 32LE260M LC 32LE260M PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL 3 MAIN Unit DUNTKG492FM01 02 4 LED IR Unit DUNTKG463FM01 5 POWER Unit DUNTKG409FM01 6 CABINET AND MECHNICAL PARTS 7 LCD PANEL 8 SUPPLIED ACCESSORIES 9 PACKING PARTS NOT REPLACE...

Страница 21: ...B489WJQZY V Coil L1702 RCILPB489WJQZY V Coil L1703 RCILPB489WJQZY V Coil L1704 RCILPB489WJQZY V Coil X3301 RCRSCA239WJQZY V Crystal TH3301 RH HXA057WJQZY V Thermistor IC3301 RH IXD632WJQZQ V Main IC C3345 VCCCCZ1HH120JY V Chip Capacitor C3346 VCCCCZ1HH120JY V Chip Capacitor C1105 VCCCCZ1HH220JY V Chip Capacitor C1701 VCEASY1EN107MY V Chip Capacitor C1731 VCEASY1EN107MY V Chip Capacitor C1732 VCKYC...

Страница 22: ... VRS CZ1JF102JY V Chip Capacitor R1511 VRS CZ1JF102JY V Chip Capacitor R1533 VRS CZ1JF102JY V Chip Capacitor R3304 VRS CZ1JF102JY V Chip Capacitor R3305 VRS CZ1JF102JY V Chip Capacitor R3309 VRS CZ1JF102JY V Chip Capacitor R504 VRS CZ1JF103JY V Chip Capacitor R506 VRS CZ1JF103JY V Chip Capacitor R509 VRS CZ1JF103JY V Chip Capacitor R511 VRS CZ1JF103JY V Chip Capacitor R522 VRS CZ1JF103JY V Chip Ca...

Страница 23: ...510WJPZY V Chip Capacitor C9603 RC KZA510WJPZY V Chip Capacitor C9609 RC KZA510WJPZY V Chip Capacitor C9610 RC KZA510WJPZY V Chip Capacitor C9616 RC KZA510WJPZY V Chip Capacitor C9622 RC KZA510WJPZY V Chip Capacitor C9623 RC KZA510WJPZY V Chip Capacitor C3304 RC KZA513WJZZY V Chip Capacitor C3332 RC KZA513WJZZY V Chip Capacitor C3320 RC KZA520WJQZY V Chip Capacitor C9617 RC KZA520WJQZY V Chip Capa...

Страница 24: ...hip Resistor R105 VRS CZ1JF103JY V Chip Resistor R3102 VRS CZ1JF103JY V Chip Resistor R9630 VRS CZ1JF103JY V Chip Resistor R1715 VRS CZ1JF104JY V Chip Resistor R1716 VRS CZ1JF104JY V Chip Resistor R1721 VRS CZ1JF104JY V Chip Resistor R1725 VRS CZ1JF104JY V Chip Resistor R9610 VRS CZ1JF104JY V Chip Resistor R9605 VRS CZ1JF123FY V Chip Resistor R9618 VRS CZ1JF123FY V Chip Resistor R104 VRS CZ1JF123J...

Страница 25: ...V Jumper JA7020 QJUM 0001AJFWY V Jumper JA7021 QJUM 0001AJFWY V Jumper JA7022 QJUM 0001AJFWY V Jumper JA7023 QJUM 0001AJFWY V Jumper JA7024 QJUM 0001AJFWY V Jumper JA7026 QJUM 0001AJFWY V Jumper JA7029 QJUM 0001AJFWY V Jumper JA7030 QJUM 0001AJFWY V Jumper JA7031 QJUM 0001AJFWY V Jumper JA7032 QJUM 0001AJFWY V Jumper JA7033 QJUM 0001AJFWY V Jumper JA7034 QJUM 0001AJFWY V Jumper JA7035 QJUM 0001AJF...

Страница 26: ...pacitor IC7801 VHITPS61197 1Y V Chip Capacitor R7013 VRS CY1JF000JY V Chip Resistor R7803 VRS CY1JF000JY V Chip Resistor R7804 VRS CY1JF000JY V Chip Resistor R7818 VRS CY1JF000JY V Chip Resistor R7810 VRS CY1JF100FY V Chip Resistor R7002 VRS CY1JF102JY V Chip Resistor R7008 VRS CY1JF102JY V Chip Resistor R7824 VRS CY1JF102JY V Chip Resistor R7104 VRS CY1JF103FY V Chip Resistor R7811 VRS CY1JF113JY...

Страница 27: ...7004 RC FZA560WJN1 V Noise Suppression Capacitor C7009 RC FZA709WJQZ V Film capacitor C7012 RC KZB009WJN1 V Ceramic capacitor L7001 RCILFA415WJQZ V Coil D7101 RH DX0229CEZZ V Diode D7012 RH FXA014WJZZ V Diode VA7001 RH VXA182WJN1 V Varistor T7001 RTRNWA457WJPZ V Transformer D7801 VHDSR560 1 V Diode 5 POWER Unit DUNTKG409FM01 ...

Страница 28: ... Speaker Harness 7 LCD PANEL 1 CLCDTA382WE01 V PANEL ASSY 2 CANGKE314WJ01 V KS TOP BEZEL 2 1 LANGKE314WJ4W V TOP BEZEL 2 2 PSPAGB390WJZZ V PORON H 3 CANGKE315WJ01 V KS BTM BEZEL 3 1 LANGKE315WJ4W V BTM BEZEL 3 2 PSPAGB390WJZZ V PORON H 4 CANGKE316WJ01 V KS LEFT BEZEL 4 1 LANGKE316WJ4W V LEFT BEZEL 4 2 PSPAGB391WJZZ V PORON V 5 CANGKE317WJ01 V KS RIGHT BEZEL 5 1 LANGKE317WJ4W V RIGHT BEZEL 5 2 PSPA...

Страница 29: ... V Operation Manual N X3 TINS G243WJZZ V Operation Manual M Z X3 TINS G244WJZZ V Operation Manual M X3 TINS G245WJZZ V Operation Manual P X4 CDAI A975WJ01 V Stand Base Assembly X5 GDAI A963WJ4A V Supporting Post X6 LX BZA385WJF8 V SCREW FOR STAND X8 X7 TGAN B636WJZZ V Warranty Card For J only X7 TGAN C076WJZZ V Warranty Card For I only X7 TGAN B383WJN1 V Warranty Card For Y only X7 TGAN B249WJN1 V...

Страница 30: ...LC 32LE260M 11 9 PACKING PARTS NOT REPLACEMENT X4 S3 S4 S2 S8 S7 X1 X5 S5 X3 X7 S6 X2 X6 S1 ...

Страница 31: ...ACEMENT S1 SPAKCH700WJZZ V PACKING CASE S2 SPAKPB846WJZZ V HOSO PP S3 SPAKXE374WJZZ V PAD TOP S4 SPAKXE375WJZZ V PAD BTM S5 SSAKA0001PEZZ V POLYETHYLENE BAG S6 CBATUA040WJ09 V SCREW BATTERY PACK EXCEPT P S6 CBATUA040WJ10 V SCREW BATTERY PACK P S7 TLABV0182AJZZ V NO CARD S8 ZTAPEH72TA11E V PP TAPE ...

Страница 32: ...LC 32LE260M 13 10 EXPLODE VIEW ...

Страница 33: ...LC 32LE260M 14 ...

Страница 34: ...LC 32LE260M 15 ...

Страница 35: ...LC 32LE260M 16 ...

Страница 36: ...rt 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 COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED COPYRIGHT 2014 BY SHARP CORPORATION SHARP MANUFACTURING CORPORATION M SDN BHD PQA DEPARTMENT Batu Pahat Johor Malaysia RQ244...

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