Read Sharp LC-24DV510K (serv.man2) Service Manual online
1
LC-22DV510
LC-24DV510
SERVICE MANUAL
LED 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
1st Edition
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 ................................................................................................................................. 19
CIRCUIT DESCRIPTIONS .................................................................................................................. 21
SERVICE MENU SETTINGS .......................................................................................................... 66
SOFTWARE UPDATE ............................................................................................................................ 71
INTRODUCTION FOR DVD OPTION ...................................................................................................... 72
TROUBLESHOOTING .................................................................................................................. 77
OVERALL WIRING DIAGRAM ................................................................................................. 87
SCHEMATIC DIAGRAMS ............................................................................................................ 89
PRINTED WIRING BOARD ........................................................................................................ 100
REPLACEMENT PARTS LISTING .............................................................................. 101
CABINET AND MECHANICAL PARTS LISTING ................................................................... 119
Issued: 5 August 2011
MODEL
LC-22DV510E/K
LC-24DV510E/K
LC-22DV510E
LCD COLOUR TELEVISION
OPERATION MANUAL
EN
G
LI
SH
50
18
68
39
SHARP ELECTRONICS (Europe) GmbH
Sonninstraße 3, D-20097 Hamburg
SHARP CORPORATION
http://www.sharp-eu.com
MB60 CHASSIS
SHARP CORPORATION
2
LC-22DV510
LC-24DV510
TABLE OF CONTENTS
i SPECIFICATIONS .......................................................................................................................... 5
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ......................................................................... 7
iii OPERATION MANUAL ................................................................................................................. 10
iv DIMENSIONS ............................................................................................................................... 16
1. INTRODUCTION ........................................................................................................................... 18
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
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
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
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
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 ............................................................................................................,............. 31
5.2. Features ........................................................................................................................ 28
5.3. Absolute Ratings ........................................................................................................... 29
5.3.1. Electrical Characteristics ............................................................................................ 29
5.3.2. Operating Specifications. ........................................................................................... 30
5.4. Pinning ............................................................................................................,............. 31
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
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 ...................................................................................................... 39
7.2. Power Management ...................................................................................................... 39
8. MICROCONTROLLER – MSTAR(U157) ...................................................................................... 39
8.1. General Description ...................................................................................................... 39
8.2. General Features .......................................................................................................... 39
8.3. MSTAR Block Diagram ................................................................................................. 44
8.4. Reset Circuit .................................................................................................................. 44
8.2. General Features .......................................................................................................... 39
8.3. MSTAR Block Diagram ................................................................................................. 44
8.4. Reset Circuit .................................................................................................................. 44
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LC-22DV510
LC-24DV510
9. CI INTERFACE .............................................................................................................................. 45
9.1 Block Diagram ................................................................................................................ 45
9.2 CI Interface Power Switch .............................................................................................. 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. 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 ........................................................................................................................ 48
11.2. Features ...................................................................................................................... 47
11.3. Electrical Characteristics ............................................................................................. 47
11.4. Pinning ........................................................................................................................ 48
12. SCALER AND LVDS SOCKETS ................................................................................................. 50
12.1. LVDS sockets Block Diagram .................................................................................... 50
12.2. Panel Supply Switch Circuit ........................................................................................ 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
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
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
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
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
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
18.2. Features ...................................................................................................................... 59
18.3. Pinning......................................................................................................................... 60
19. MP1583 (U174) ........................................................................................................................... 61
19.1. General Description .................................................................................................... 61
19.2. Features ...................................................................................................................... 61
19.3. Pinning ........................................................................................................................ 61
19.2. Features ...................................................................................................................... 61
19.3. Pinning ........................................................................................................................ 61
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LC-22DV510
LC-24DV510
20. FDC642 ....................................................................................................................................... 62
20.1. General Description .................................................................................................... 62
20.2. Features ...................................................................................................................... 62
20.3. Pinning ........................................................................................................................ 62
20.2. Features ...................................................................................................................... 62
20.3. Pinning ........................................................................................................................ 62
21. FDC604P...................................................................................................................................... 63
21.1. General Description .................................................................................................... 63
21.2. Features ...................................................................................................................... 63
21.3. Pinning ........................................................................................................................ 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
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
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. INTRODUCTION FOR DVD OPTION ......................................................................................... 72
26. TROUBLESHOOTING ................................................................................................................ 77
25. INTRODUCTION FOR DVD OPTION ......................................................................................... 72
26. TROUBLESHOOTING ................................................................................................................ 77
26.1. No Backlight Problem ................................................................................................. 77
26.2. CI Module Problem .................................................................................................... 79
26.3. Led Blinking Problem .................................................................................................. 80
26.4. IR Problem .................................................................................................................. 80
26.5. Keypad Touchpad Problems ....................................................................................... 82
26.6. USB Problems ............................................................................................................. 83
26.7. No Sound Problem ...................................................................................................... 84
26.8. No Sound Problem at Headphone............................................................................... 84
26.9. Standby On/Off Problem.............................................................................................. 84
26.10. DVD Problems........................................................................................................... 85
26.11. No Signal Problem .................................................................................................... 85
26.2. CI Module Problem .................................................................................................... 79
26.3. Led Blinking Problem .................................................................................................. 80
26.4. IR Problem .................................................................................................................. 80
26.5. Keypad Touchpad Problems ....................................................................................... 82
26.6. USB Problems ............................................................................................................. 83
26.7. No Sound Problem ...................................................................................................... 84
26.8. No Sound Problem at Headphone............................................................................... 84
26.9. Standby On/Off Problem.............................................................................................. 84
26.10. DVD Problems........................................................................................................... 85
26.11. No Signal Problem .................................................................................................... 85
27. OVERALL WIRING DIAGRAM .................................................................................................... 87
28. SCHEMATIC DIAGRAMS ........................................................................................................... 89
29. PRINTED WIRING BOARD ........................................................................................................100
30. REPLACEMENT PARTS LISTING ............................................................................................ 101
31. CABINET AND MECHANICAL PARTS LISTING ...................................................................... 119
28. SCHEMATIC DIAGRAMS ........................................................................................................... 89
29. PRINTED WIRING BOARD ........................................................................................................100
30. REPLACEMENT PARTS LISTING ............................................................................................ 101
31. CABINET AND MECHANICAL PARTS LISTING ...................................................................... 119
