Sharp LC-39LD145E Manuals

Manuals and User Guides for Sharp LC-39LD145E. We have 2 Sharp LC-39LD145E manuals available for free PDF download: Service Manual

Sharp LC-39LD145E Service Manual

Sharp LC-39LD145E Service Manual (108 pages)

LED LCD Colour Television

Brand: Sharp | Category: LCD TV | Size: 26.02 MB

Table of Contents

Table of Contents
2
Differences between Models
4
Specifications
5
Important Service Safety Precautions
6
Operation Manual
9
Dimensions
12
Caution When Remove the Rear Cabinet
14
Introduction

17
- General Block Diagram
  18
- MB60 Placement of Blocks
  19
1 Tuner(Mxl601)

20
2 AUDIO AMPLIFIER STAGES TAS 5721(Optional)

21
- General Description
  21
- Features
  21
- Absolute Ratings
  21
  - Electrical Characteristics
    22
  - Operation Specifications
    24
  - Pinning
    25
- TAS 4962M (Optional 2.5W)
  27
3 Power Stage

28
- Power Management
  29
4 Microcontroller Mediatek

30
- Description
  30
- Mediatek Block Diagram
  36
- Crystal Specification
  36
- 5 Usb Interface
  
  37
- 6 DDR3 SDRAM 1Gb G die
  
  38
- 7 Scaler and Lvds Sockets
  
  40
  - LVDS Sockets Block Diagram
    40
  - Panel Supply Switch Circuit
    41
- 8 Spi Flash Memory
  
  41
  - EN25Q64 64 Megabit Serial Flash Memory
    41
    
    General Description
    41
    
    Features
    42
    
    Block Diagram
    42
  - Pinning
    43
  - EN25QH16 16 Megabit Serial Flash Memory
    44
    
    General Description
    44
    
    Features
    44
    
    Block Diagram
    45
    
    Pinning
    45
9 Lm1117 Lm800Ma Low Dropout Line Regulator

47
10 Conectors

48
- Hdmi (Cn707,Cn708)
  48
- Usb (Cn37,Cn38)
  48
- Vga (Cn711)
  49
- Scart (Sc1)
  49
11 Service Menu Settings

50
12 Sofware Update

55
13 Troubleshooting

55
- No Blacklight Problem
  55
- Module Problem
  57
- Led Blinking Problem
  59
- IR Problem
  60
- Keypad Touchpad Problems
  61
- USB Problem
  61
- No Sound Problem
  62
- No Sound Problem at Headphone
  63
- Standby ON/OFF Problem
  63
- No Signal Problem
  63
14 Overall Wiring Diagram

65
15 Inner Layout

67
16 Schematic Diagram

68
17 Printed Wiring Board

82
18 Cabinet and Mechanical Components

83
19 Replacement Part Listing

85

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Sharp LC-39LD145E Service Manual

Sharp LC-39LD145E Service Manual (108 pages)

LED LCD COLOUR TELEVISION

Brand: Sharp | Category: LCD TV | Size: 27.05 MB

Table of Contents

Table of Contents
2
Specifications
4
Important Service Safety Precautions
5
Operation Manual
8
Dimensions
11
Caution When Remove the Rear Cabinet
13
Introduction

16
- General Block Diagram
  17
- MB60 Placement of Blocks
  18
1 Tuner(Mxl601)

19
2 AUDIO AMPLIFIER STAGES TAS 5721(Optional)

20
- General Description
  20
- Features
  20
- Absolute Ratings
  21
  - Electrical Characteristics
    21
  - Operation Specifications
    23
  - Pinning
    24
- TAS 4962M (Optional 2.5W)
  26
3 Power Stage

27
- Power Management
  28
4 Microcontroller Mediatek

29
- Description
  29
- Mediatek Block Diagram
  35
- Crystal Specification
  35
- 5 Usb Interface
  
  36
- 6 DDR3 SDRAM 1Gb G die
  
  37
- 7 Scaler and Lvds Sockets
  
  39
  - LVDS Sockets Block Diagram
    39
  - Panel Supply Switch Circuit
    40
- 8 Spi Flash Memory
  
  40
  - EN25Q64 64 Megabit Serial Flash Memory
    40
    
    General Description
    40
    
    Features
    41
    
    Block Diagram
    41
    
    Pinning
    42
  - EN25QH16 16 Megabit Serial Flash Memory
    43
    
    General Description
    43
    
    Features
    43
    
    Block Diagram
    44
    
    Pinning
    44
9 Lm1117 Lm800Ma Low Dropout Line Regulator

46
10 Conectors

47
- Hdmi (Cn707,Cn708)
  47
- Usb (Cn37,Cn38)
  47
- Vga (Cn711)
  48
- Scart (Sc1)
  48
11 Service Menu Settings

49
12 Sofware Update

54
13 Troubleshooting

54
- No Blacklight Problem
  54
- Module Problem
  56
- Led Blinking Problem
  58
- IR Problem
  59
- Keypad Touchpad Problems
  60
- USB Problem
  60
- No Sound Problem
  61
- No Sound Problem at Headphone
  62
- Standby ON/OFF Problem
  62
- No Signal Problem
  62
14 Overall Wiring Diagram

63
15 Schematic Diagram

65
16 Printed Wiring Board

78
17 Cabinet and Mechanical Components

81
18 Replacement Part Listing

83
19 Cabinet and Mechanical Part Listing

105

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