LC-32D12EA (serv.man2) — Sharp TV Service Manual (repair manual)

Model
LC-32D12EA (serv.man2)
Pages
116
Size
11.31 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-32d12ea-sm2.pdf
Date

View Sharp LC-32D12EA (serv.man2) Service Manual online

1
LC-32D12E(A)
LC-40F22E(A)
SERVICE  MANUAL
           LCD 
COLOUR TELEVISION
160mm
125mm
100mm
80mm
63mm
50mm
40mm
31.5mm
25mm
20mm
A-data-1
sharp.
Corporate Trademark
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 
to those specified should be used.
CONTENTS
TABLE OF CONTENTS ........................................................................................................................     2
ELECTRICAL SPECIFICATIONS ..............................................................................................................       5
IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................................      7
OPERATION MANUAL  ............................................................................................................................     10
DIMENSIONS .........................................................................................................................................   16
INTRODUCTION...................................................................................................................................   18
CIRCUIT DESCRIPTIONS ................................................................................................................   21
SERVICE MENU SETTINGS ............................................................................................................   66
SOFTWARE UPDATE ............................................................................................................................   71
TROUBLESHOOTING .....................................................................................................................  72
OVERALL WIRING DIAGRAM  ..............................................................................................................   81
SCHEMATIC DIAGRAMS ....................................................................................................................   83
PRINTED WIRING BOARD ..................................................................................................................   93 
REPLACEMENT PARTS LIST .........................................................................................................   95
CABINET AND MECHANICAL PARTS LISTING .................................................................................. 112
              
         Issued:4 October  2011
SE00LC32D22EA
MODELS
LC-32D12E(A)
LC-40F22E(A)
LC-32SH130E
LCD  COLOUR  TELEVISION
OPERATION  MANUAL
ENGLISH
50
18
53
20
SHARP  ELECTRONICS  (Europe)  GmbH
Sonninstraße  3,  D-20097  Hamburg
SHARP  CORPORATION
http://www.sharp-eu.com
 
 
 
    17MB60 CHASSIS
SHARP  CORPORATION
2
LC-32D12E(A)
LC-40F22E(A)
TABLE OF CONTENTS 
i.   SPECIFICATIONS .......................................................................................................................... 5 
ii.  IMPORTANT SERVICE SAFETY PRECAUTIONS .......................................................................  7 
iii. OPERATION MANUAL ................................................................................................................. 10 
iv. DIMENSIONS ............................................................................................................................... 16 
1. INTRODUCTION ........................................................................................................................... 18 
1.1. General Block Diagram ................................................................................................. 19 
1.2. MB60 Placement of Blocks ........................................................................................... 20 
2. TUNER(TU102) ............................................................................................................................. 21 
2.1. General description of Samsung DTOS403LH122X: ...................................................  22 
2.2. Features of DTOS403LH122X: ..................................................................................... 22 
2.3. Pinning: ......................................................................................................................... 23 
3. SAW FILTER 
– Audio – Epcos K9656M(Z101) ............................................................................  24 
3.1. Standard .......................................................................................................................  24 
3.2. Features  ....................................................................................................................... 24 
3.3. Pin configuration  .........................................................................................................  24 
3.4. Frequency response   ..................................................................................................  25 
4. SAW FILTER 
– Video – Epcos K3958M(Z102) ............................................................................  26 
4.1. Standard .......................................................................................................................  26 
4.2. Features  ....................................................................................................................... 26 
4.3. Pin configuration: .........................................................................................................  26 
4.4. Frequency response  .................................................................................................... 27 
5. AUDIO AMPLIFIER STAGE WITH AZAD2102(U163, U164) ....................................................... 28 
5.1. General Description ...................................................................................................... 28 
5.2. Features ........................................................................................................................ 28 
5.3. Absolute Ratings ........................................................................................................... 29 
5.3.1. Electrical Characteristics ............................................................................................ 29 
5.3.2. Operating Specifications. ........................................................................................... 30 
5.4. Pinning ............................................................................................................,............. 30 
6. AUDIO AMPLIFIER STAGE WITH TPA3113(U168) ..................................................................... 32 
6.1. General Description ...................................................................................................... 32 
6.2. Features ........................................................................................................................ 32 
6.3. Absolute Ratings  .......................................................................................................... 32 
6.3.1. Electrical Characteristics ...........................................................................................  32 
6.3.2. Operating Specifications ...........................................................................................  33 
6.4. Pinning .........................................................................................................................  33 
7. POWER STAGE ...........................................................................................................................  34 
7.1. Short CCT Protection Circuit ........................................................................................  36 
7.2. Power Management .....................................................................................................  37 
8. MICROCONTROLLER 
– MSTAR(U157) .....................................................................................  39 
8.1. General Description .....................................................................................................  39 
8.2. General Features .........................................................................................................  39 
3
LC-32D12E(A)
LC-40F22E(A)
8.3. MSTAR Block Diagram ................................................................................................  44 
8.4. Reset Circuit   ...............................................................................................................  44 
9. CI INTERFACE  ............................................................................................................................  45 
9.1 Block Diagram  ..............................................................................................................  45 
9.2 CI Interface Power Switch  . ..........................................................................................  45 
10. USB INTERFACE  ......................................................................................................................  46 
11. DDR2 SDRAM 8M × 4 BANKS × 16 BIT (W9751G6JB) (U154, U155)  ....................................  47 
11.1. General Description  ..................................................................................................  47 
11.2. Features  ....................................................................................................................  47 
11.3. Electrical Characteristics  ...........................................................................................  47 
11.4. Pinning  ......................................................................................................................  47 
12. SCALER AND LVDS SOCKETS  ...............................................................................................  50 
12.1. LVDS sockets Block Diagram  ...................................................................................  50 
12.2. Panel Supply Switch Circuit  ......................................................................................  50 
13. NAND FLASH MEMORY - MX25L1005 (U158)  ........................................................................  52 
13.1. General Description  ..................................................................................................  52 
13.2. Features  ....................................................................................................................  52 
13.3. Absolute Maximum Ratings  ......................................................................................  52 
13.4. Pinning  ......................................................................................................................  52 
14. NAND FLASH MEMORY – NAND512XXA2C (U162)  ...............................................................  53 
 
14.1. General Description  ..................................................................................................  53 
14.2. Features  ....................................................................................................................  53 
14.3. Pinning  ......................................................................................................................  54 
15. USB2.0 to Fast Ethernet – ASIX AX88X72A (U171)  .................................................................  55 
15.1. General Description  ..................................................................................................  55 
15.2. Features  ....................................................................................................................  55 
 
15.3. Block Diagram  ...........................................................................................................  56 
 
15.4. Pinning  ......................................................................................................................  56 
16. LM1117(U175, U180, U181)  .....................................................................................................  57 
16.1. General Description  ..................................................................................................  57 
16.2. Features  ....................................................................................................................  57 
 
16.3. Applications ................................................................................................................  57 
16.4. Absolute Maximum Ratings  ......................................................................................  57 
16.5. Pinning  ......................................................................................................................  57 
17. MP2012 (U176)  .........................................................................................................................  58 
17.1. General Description  ..................................................................................................  58 
17.2. Features  ....................................................................................................................  58 
 
17.3. Pinning  ......................................................................................................................  58 
18. RTA8283A (U23, U173)  ............................................................................................................  59 
18.1. General Description  ..................................................................................................  59 
18.2. Features  ....................................................................................................................  59 
18.3. Pinning  ......................................................................................................................  60 
19. MP1583 (U174)  .........................................................................................................................  61 
19.1. General Description  ..................................................................................................  61 
4
LC-32D12E(A)
LC-40F22E(A)
19.2. Features   ...................................................................................................................  61 
19.3. Pinning  ......................................................................................................................  61 
20. FDC642  .....................................................................................................................................  62 
20.1. General Description  ..................................................................................................  62 
20.2. Features   ...................................... ............................................................................  62 
20.3. Pinning  ......................................................................................................................  62 
21. FDC604  .....................................................................................................................................  63 
21.1. General Description  ..................................................................................................  63 
21.2. Features   ...................................................................................................................  63 
21.3. Pinning  ......................................................................................................................  63 
22. CONNECTORS  .........................................................................................................................  64 
22.1. SCART (SC1)  ...........................................................................................................  64 
22.2. HDMI (CN707,CN708)  ..............................................................................................  64 
22.3. VGA (CN132)  ............................................................................................................  65 
23. SERVICE MENU SETTINGS  ....................................................................................................  66 
23.1. Video Settings  ...........................................................................................................  67 
23.2. Audio Settings  ...........................................................................................................  67 
23.3. Options  ......................................................................................................................  68 
23.4. Tuning Settings  .........................................................................................................  69 
23.5. Source Settings   ........................................................................................................  69 
23.6. Diagnostic...................................................................................................................  70 
23.7. USB Operations  ........................................................................................................  70 
24. SOFTWARE UPDATE  ..............................................................................................................  71 
25. TROUBLESHOOTING  ..............................................................................................................  72 
25.1. No Backlight Problem  ................................................................................................  72 
25.2. CI Module Problem  ...................................................................................................  74 
25.3. Led Blinking Problem   ...............................................................................................  75 
25.4. IR Problem  ................................................................................................................  76 
25.5. Keypad Touchpad Problems  .....................................................................................  77 
25.6. USB Problems  ...........................................................................................................  78 
25.7. No Sound Problem  ....................................................................................................  79 
25.8. No Sound Problem at Headphone  ............................................................................  79 
25.9. Standby On/Off Problem  ...........................................................................................  79 
25.10. No Signal Problem   .................................................................................................  80 
26. OVERAL WIRING DIAGRAM  ....................................................................................................  81 
27. SCHEMATIC DIAGRAMS  .........................................................................................................  83 
28. PRINTED WIRING BOARD  .......................................................................................................  93 
29. REPLACEMENT PARTS LIST  ..................................................................................................  95 
30. CABINET AND MECHANICAL PARTS LISTING  ....................................................................  112
 
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Download Sharp LC-32D12EA (serv.man2) Service Manual (Repair Manual)

Here you can view online or download Sharp LC-32D12EA (serv.man2) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp LC-32D12EA (serv.man2) LCD. Information contained in Sharp LC-32D12EA (serv.man2) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).