DOWNLOAD Sharp LC-40LE811E (serv.man11) Service Manual ↓ Size: 128.98 KB | Pages: 1 in PDF or view online for FREE

Model
LC-40LE811E (serv.man11)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
128.98 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Troubleshooting Table
File
lc-40le811e-sm11.pdf
Date

Sharp LC-40LE811E (serv.man11) Service Manual ▷ View online

LC-40/46LE811E, LC-40/46LE821E (1st Edition)
4 – 1
LC-40LE811E
Service Manual
 
CHAPTER 4. 
TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE
No sound (during the reception of TV (ANALOG) broadcasting)
Does not the sound go out though the picture has come out when UHF/VHF is received?
                                            
Is a SIF signal output from pin (9) of TUNER (TU1102)?
NO
Check the tuner and its peripheral circuits.
Replace as required.
YES
Is a SIF signal input to (AB27/S_IF) of IC3302 (Digital AV decode 
& Main CPU) from pin (9) of TU1102?
NO
Check the line between TU1102 and IC3302.
(Q1104, etc.)
YES
Refer to “No sound output in all modes.”
No sound (during the reception of TV (DIGITAL) broadcasting)
Does not the sound go out though the picture has come out when DTV is received?
                                            
Is IF signal output to pins (20~30) of TU1102 ?
NO
Check the tuner and its peripheral circuits.
Replace as required.
YES
Is signal sent to pins (11/T0_DATA1, 12/T0_DATA2, 13/
T0_DATA3, 14/T0_DATA4) of IC4405?
NO
Check the line between TU1102 and IC4405.
YES
Is signal output to pins (122/TS_VALIDO, 123/TS_CLKO, 124/
TS_DATAO, 125/TS_SYNCO) of IC4405?
NO
Check IC4405 and its peripheral circuits.
YES
Is signal sent to pins (A30/TS_CPUIN_VAL, B30/
TS_CPUIN_CLK, C30/TS_CPUIN_SYNC, C29/TS_CPUIN_D0) 
of IC3302 (Digital AV decode & Main CPU)?
NO
Check the line between IC4405 and IC3302.
YES
Refer to “No sound output in all modes”.
No picture on the display (2)
Does not the picture come out when VHF/UHF is received?
                                            
Is the video signal (TUNER_CVBS) output from pin (11) of 
TUNER (TU1102)?
NO
Check the tuner and its peripheral circuits.
Replace as required.
YES
Is the video signal (TUNER_CVBS) sent to pin (AD29/
TU_CVBS) of IC3302 (Digital AV decode & Main CPU)?
NO
Check the line between TU1102 and IC3302. (Q1106, etc.)
YES
Refer to “The picture doesn't appear in all modes.”
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Sharp LC-40LE811E (serv.man11) Service Manual ▷ Download

  • DOWNLOAD Sharp LC-40LE811E (serv.man11) Service Manual ↓ Size: 128.98 KB | Pages: 1 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp LC-40LE811E (serv.man11) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LC-40LE811E (serv.man11) LCD. Information contained in Sharp LC-40LE811E (serv.man11) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.