Haier LET32T900 Manuals

Manuals and User Guides for Haier LET32T900. We have 1 Haier LET32T900 manual available for free PDF download: Service Manual

Haier LET32T900 Service Manual

Haier LET32T900 Service Manual (106 pages)

31.5'' & 40'' LCD TV

Brand: Haier | Category: LCD TV | Size: 13 MB

Table of Contents

Safety Notice
1
Table of Contents
1
Important Safety Notice
2
Revision List
3
1 General Specification

4
2 Operating Instructions

5
- The Use of Remote Control
  5
- To Use the Menus
  6
  - Tuning Menu Options
    6
  - Turn on the TV
    6
  - Initial Setup Wizard
    6
  - Menu Operation
    9
  - OSD Setting
    9
  - Picture Menu
    9
  - Eco Menu
    9
  - Picture Menu Operation
    10
  - Smart Picture
    10
  - Noise Reduction
    10
  - Brightness
    10
  - Sound Menu Operation
    11
  - Sound Mode
    11
  - Balance
    11
  - Virtual Surround
    11
  - TV Menu Operation
    12
  - Tuner Mode
    12
  - Country
    12
  - Channel Scan
    12
  - Analogue Manual Scan
    13
  - Favourite Network Select
    13
  - Channel Skip
    13
  - Channel Sort
    13
  - Decoder
    14
  - Clean Channel List
    14
  - Analogue Ch Fine Tune
    14
  - Features Menu Operation
    15
  - Menu Language
    15
  - 4:3 Mode
    15
  - Time
    15
  - Subtitle
    16
  - Common Interface
    16
  - Teletext Language
    16
  - Oad
    16
  - Parental
    17
  - No Signal off
    17
  - No Operation off
    17
  - Eco Menu Operation
    18
  - Reset Default
    18
  - SW Ver
    18
  - USB Operation
    19
  - Playing Photo Files
    19
  - Playing Music Files
    20
  - Playing Video Files
    21
  - PVR Recording & Playing
    23
  - Record to Your USB Disk
    23
  - Playback from Your USB Disk
    23
  - Time Shift Function
    25
  - Disk Setup
    25
  - Pause a DTV Program
    26
  - Time Shift Limitations
    27
  - Common Interface Module
    28
  - OAD Operation
    29
  - OAD for Software Update Function
    29
  - Hotel Mode(Option)
    30
  - Starting the Hotel Menu
    30
  - Starting the Hotel Mode
    30
  - Exiting “Hotel Menu”
    30
  - Remote Control Operation [RC BUTTON]
    31
  - Touch Keypad Operation
    31
  - OSD Display
    31
  - Start Mode
    31
  - Input Fixed
    32
  - Hotel Mode Setting
    32
  - Usb to Tv
    32
  - Tv to Usb
    32
- Front Panel Control Knobs
  33
- How to Connect
  36
  - Antenna Connection
    36
  - Connecting the Antenna
    36
  - AC Power Cord Connection
    36
  - Other Connections
    37
  - Input Source Selection
    37
  - Scart Input
    37
  - Ypbpr Input
    37
  - VGA Input
    38
  - AV Input
    38
  - HDMI Input
    38
  - Common Interface Slot
    39
  - Headphone Output
    39
3 Input/Output Specification

40
- Input Signal Connector
  40
- D-Sub
  40
- Hdmi
  40
- Full Scart
  41
- Input Signal Timing
  41
- Analog RGB
  41
4 Mechanical Instructions

42
5 Repair Flow Chart

49
- No Power
  49
- Can’t Start
  50
- Abnormal Display
  51
- No Display
  52
- Sound Problem
  53
- No Sound or Sound Abnormal
  53
- Remote Control Malfunction
  54
- OSD Is Unstable or Can’t Work Normally
  55
6 PCB Layout

56
- Main Board
  56
- Power Board
  58
- LED Board
  67
- Key Board
  67
- IR Board
  67
- ADC Adjustment
  68
- Content of WB Adjustment
  68
- FW Upgrade
  69
  - Ready for F/W Upgrade
    69
  - F/W Upgrade
    69
8 Block Diagram

72
9 Wiring Diagram

74
10 Schematic Diagram

76
- Main Board
  76
  - Aud Mux/Line Amp
    80
  - SCT1 Audio out
    80
  - Line Audio out
    80
  - Audio Amp/Hp out
    81
  - Scart I/O
    82
  - AV Monitor out(CVBS +L/R)
    82
  - Ypbpr/Vga/Side AV Input
    83
  - Ddr3 Dram
    84
  - HDMI1/HDMI2/HDMI3 Input
    85
  - LVDS Output/Usb
    86
  - Lvds Output
    86
  - Backlight Brightness Control
    86
  - Backlight ON/OFF Control
    86
  - Dvb-C+T_Demod Mt5135/CI
    87
  - Dvb-C+T+T2_Demod Mn88471
    88
  - DVB-T+C+T2 Tuner
    89
- Power Board
  90
- LED Board
  103
- Key Board
  104
- IR Board
  105

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