Hp LT3200 Instrukcja Użytkownika Pobierz pdf (Strona 51)

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LT3200
Instrukcja Użytkownika

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46 HP High-Definition LCD TV Service Manual

Disassembling the Pedestal

1 Position the pedestal so you can access the screws from the bottom of the pedestal.

2 Remove the four screws that hold the two pieces of the pedestal together.

Note: Hole usage varies depending on model.

Model LT3200/LT3700 shown

3 Separate the two pieces of the pedestal.

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 100 101

Table of Contents 3
Warnings and Cautions 6
Safe Handling and Servicing 7
Repair Tips 8
About Lead-Free Solder 8
Suggested Pb-Free Solder 9
Product Information 11
Specifications 11
Dolby Digital Dolby Digital 13
I/O Connectors 16
Factory Preset Display Modes 16
TV Indicators and Controls 17
Remote Control 18
TV Connectors 19
Connectors 22
RS-232 Port 24
Basic Operation 25
OSD Functions – Fullmenu 26
Command Table RS232 30
Return messages 36
Special command extension 36
Replaceable Parts 37
Model LT3700 38
Model LT4200 39
Model LT4700 40
Removal and Replacement 46
Removal Procedures 49
Removal Order 49
Removing the Pedestal 50
Disassembling the Pedestal 51
Removing the Back Cover 52
Removing the Infrared Board 54
Removing the Board Cover 56
Removing the Main Board 56
Removing the Power Supply 60
Removing the Main Bracket 64
Removing the Inverters 65
Removing the Speakers 68
Removing the Control Board 70
Removing the Front Bezel 74
Diagnostics 75
Installation menu 76
Black Level format 77
Audio re-map 77
ClearUserROM 77
Hotel mode 78
How to enable and disable 78
Troubleshooting 79
Function Key 80
Power: TV Does Not Turn On 81
Check the 82
VGA Input 83
HDMI Input 84
DVI Input 85
Check DVI-to 85
HDMI adapter 85
YPbPr Input 86
TV/Video/S-video Input 87
Check if the 87
Source is working 87
No Power 88
No Video 88
Keypad abnormal 88
LED Display abnormal 88
Abnormal Display 88
Inverter board 89
Control board (panel driver) 89
LVDS cable 89
Example of defective LCDs 90
Problem: Line 92
Solution: Change LCD panel 92
Main Board 94
Keypad and IR Boards 95
Wires and Cables Wiring 96
Wiring Diagram 97
Firmware Update Procedure 98
Software Feature Requirement 99
Software Update Procedure 99
Part Number 454404-001 101

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