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LC-40SH340K (serv.man2) - Sharp TV Service Manual (repair manual)

lc-40sh340k (serv.man2) service manual
Model
LC-40SH340K (serv.man2)
Pages
106
Size
10.91 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-40sh340k-sm2.pdf
Date
Next: Sharp LC-40SH340K (serv.man3) User Guide / Operation Manual

Read Sharp LC-40SH340K (serv.man2) Service Manual online

1
LC-40SH340E
LC-40SH340K
SERVICE  MANUAL
           LCD 
COLOUR TELEVISION
DVB-T / DVB-C (HDTV), PAL
 
B/G, I 
/ SECAM
 B/G, D/K, L/L’ 
SYSTEM COLOUR TELEVISION
In  the interests  of user  safety (required by safety 
regulations in some countries) the set should be re-
stored to its original condition and only parts identical 
CONTENTS


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MODELS
LC-40SH340K
LC-40SH340E
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SHARP  CORPORATION
2
LC-40SH340E
LC-40SH340K
TABLE OF CONTENTS 
i.   SPECIFICATIONS .......................................................................................................................... 5 
ii.  IMPORTANT SERVICE SAFETY PRECAUTIONS .......................................................................  6 
iii. OPERATION MANUAL .................................................................................................................   9 
iv. DIMENSIONS ............................................................................................................................... 15 
1. INTRODUCTION ........................................................................................................................... 16 
1.1. General Block Diagram ................................................................................................. 17 
1.2. MB60 Placement of Blocks ........................................................................................... 18 
2. TUNER(TU102) ............................................................................................................................. 19 
2.1. General description of Samsung DTOS403LH122X: ...................................................  20 
2.2. Features of DTOS403LH122X: ..................................................................................... 20 
2.3. Pinning: ......................................................................................................................... 21 
3. SAW FILTER Audio  Epcos K9656M(Z101) ............................................................................  22 
3.1. Standard .......................................................................................................................  22 
3.2. Features  ....................................................................................................................... 22 
3.3. Pin configuration  .........................................................................................................  22 
3.4. Frequency response   ..................................................................................................  23 
4. SAW FILTER Video  Epcos K3958M(Z102) ............................................................................  24 
4.1. Standard .......................................................................................................................  24 
4.2. Features  ....................................................................................................................... 24 
4.3. Pin configuration: .........................................................................................................  24 
4.4. Frequency response  .................................................................................................... 25 
5. AUDIO AMPLIFIER STAGE WITH AZAD2102(U163, U164) ....................................................... 26 
5.1. General Description ...................................................................................................... 26 
5.2. Features ........................................................................................................................ 26 
5.3. Absolute Ratings ........................................................................................................... 27 
5.3.1. Electrical Characteristics ............................................................................................ 27 
5.3.2. Operating Specifications. ........................................................................................... 28 
5.4. Pinning ............................................................................................................,............. 29 
6. AUDIO AMPLIFIER STAGE WITH TPA3113(U168) ..................................................................... 30 
6.1. General Description ...................................................................................................... 30 
6.2. Features ........................................................................................................................ 30 
6.3. Absolute Ratings  .......................................................................................................... 30 
6.3.1. Electrical Characteristics ...........................................................................................  30 
6.3.2. Operating Specifications ...........................................................................................  31 
6.4. Pinning .........................................................................................................................  31 
7. POWER STAGE ...........................................................................................................................  32 
7.1. Short CCT Protection Circuit ........................................................................................  34 
7.2. Power Management .....................................................................................................  35 
8. MICROCONTROLLER  MSTAR(U157) .....................................................................................  37 
8.1. General Description .....................................................................................................  37 
8.2. General Features .........................................................................................................  37 
3
LC-40SH340E
LC-40SH340K
8.3. MSTAR Block Diagram ................................................................................................  42 
8.4. Reset Circuit   ...............................................................................................................  42 
9. CI INTERFACE  ............................................................................................................................  43 
9.1 Block Diagram  ..............................................................................................................  43 
9.2 CI Interface Power Switch  . ..........................................................................................  43 
10. USB INTERFACE  ......................................................................................................................  44 
11. DDR2 SDRAM 8M × 4 BANKS × 16 BIT (W9751G6JB) (U154, U155)  ....................................  45 
11.1. General Description  ..................................................................................................  45 
11.2. Features  ....................................................................................................................  45 
11.3. Electrical Characteristics  ...........................................................................................  45 
11.4. Pinning  ......................................................................................................................  46 
12. SCALER AND LVDS SOCKETS  ...............................................................................................  48 
12.1. LVDS sockets Block Diagram  ...................................................................................  48 
12.2. Panel Supply Switch Circuit  ......................................................................................  48 
13. NAND FLASH MEMORY - MX25L1005 (U158)  ........................................................................  50 
13.1. General Description  ..................................................................................................  50 
13.2. Features  ....................................................................................................................  50 
13.3. Absolute Maximum Ratings  ......................................................................................  50 
13.4. Pinning  ......................................................................................................................  50 
14. NAND FLASH MEMORY  NAND512XXA2C (U162)  ...............................................................  51 
 
14.1. General Description  ..................................................................................................  51 
14.2. Features  ....................................................................................................................  51 
14.3. Pinning  ......................................................................................................................  52 
15. USB2.0 to Fast Ethernet  ASIX AX88X72A (U171)  .................................................................  53 
15.1. General Description  ..................................................................................................  53 
15.2. Features  ....................................................................................................................  53 
 
15.3. Block Diagram  ...........................................................................................................  54 
 
15.4. Pinning  ......................................................................................................................  54 
16. LM1117(U175, U180, U181)  .....................................................................................................  55 
16.1. General Description  ..................................................................................................  55 
16.2. Features  ....................................................................................................................  55 
 16.3. 
Applications 
................................................................................................................  55 
16.4. Absolute Maximum Ratings  ......................................................................................  55 
16.5. Pinning  ......................................................................................................................  55 
17. MP2012 (U176)  .........................................................................................................................  56 
17.1. General Description  ..................................................................................................  56 
17.2. Features  ....................................................................................................................  56 
 
17.3. Pinning  ......................................................................................................................  56 
18. RTA8283A (U23, U173)  ............................................................................................................  57 
18.1. General Description  ..................................................................................................  57 
18.2. Features  ....................................................................................................................  57 
18.3. Pinning  ......................................................................................................................  58 
19. MP1583 (U174)  .........................................................................................................................  59 
19.1. General Description  ..................................................................................................  59 
4
LC-40SH340E
LC-40SH340K
19.2. Features   ..................................................................................................................  59 
19.3. Pinning  .....................................................................................................................  59 
20. FDC642  .....................................................................................................................................  60 
20.1. General Description  ..................................................................................................  60 
20.2. Features   ...................................... ............................................................................  60 
20.3. Pinning  ......................................................................................................................  60 
21. FDC604  .....................................................................................................................................  61 
21.1. General Description  ..................................................................................................  61 
21.2. Features   ...................................................................................................................  61 
21.3. Pinning  ......................................................................................................................  61 
22. CONNECTORS  .........................................................................................................................  62 
22.1. SCART (SC1)  ...........................................................................................................  62 
22.2. HDMI (CN707,CN708)  ..............................................................................................  62 
22.3. VGA (CN132)  ............................................................................................................  63 
23. SERVICE MENU SETTINGS  ....................................................................................................  64 
23.1. Video Settings  ..........................................................................................................  65 
23.2. Audio Settings  ...........................................................................................................  65 
23.3. Options  ......................................................................................................................  66 
23.4. Tuning Settings  .........................................................................................................  67 
23.5. Source Settings   ........................................................................................................  67 
23.6. Diagnostic...................................................................................................................  68 
23.7. USB Operations  ........................................................................................................  68 
24. SOFTWARE UPDATE  ..............................................................................................................  69 
25. TROUBLESHOOTING  ..............................................................................................................  70 
25.1. No Backlight Problem  ................................................................................................  70 
25.2. CI Module Problem  ...................................................................................................  72 
25.3. Led Blinking Problem   ...............................................................................................  73 
25.4. IR Problem  ................................................................................................................  74 
25.5. Keypad Touchpad Problems  .....................................................................................  75 
25.6. USB Problems  ...........................................................................................................  76 
25.7. No Sound Problem  ....................................................................................................  77 
25.8. No Sound Problem at Headphone  ............................................................................  77 
25.9. Standby On/Off Problem  ...........................................................................................  77 
25.10. No Signal Problem   .................................................................................................  78 
26. OVERAL WIRING DIAGRAM  ....................................................................................................  79 
27. SCHEMATIC DIAGRAMS  .........................................................................................................  80 
28. PRINTED WIRING BOARD  .......................................................................................................  90 
29. REPLACEMENT PARTS LIST  ..................................................................................................  91 
30. CABINET AND MECHANICAL PARTS LISTING  ....................................................................  101
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Here you can read online and download Sharp LC-40SH340K (serv.man2) Service Manual in PDF. LC-40SH340K (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-40SH340K (serv.man2) LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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LC-40SH340K (serv.man2) Service Manuals

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LC-40SH340K (serv.man3) User Guide / Operation Manual 40 5.12 MB
LC-40SH340K (serv.man7) Firmware upgrade procedure Technical Bulletin 1 72.52 KB
LC-40SH340K (serv.man8) Missing specification details JPEG images Technical Bulletin 1 64.79 KB
LC-40SH340K (serv.man9) Sound may drop off after a period of time Technical Bulletin 1 205.95 KB
LC-40SH340K (serv.man4) Version 8.06f Driver / Update 17.4 MB
LC-40SH340K (serv.man5) After you have d the installation, turn OFF Standby Search Driver / Update 17.41 MB
LC-40SH340K (serv.man6) Version 8.0.6e Driver / Update 17.41 MB
LC-40SH340K Product Handy Guide Handy Guide 22 3.45 MB

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