18.5
″
21.6
″
LCD TV Haier 48(55)LTV3002
1
Service
Service
Service
Horizontal Frequency
31.5~48 KHz
TABLE OF CONTENTS
Description
Page Description Page
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.1 Main Board………..…………………...…….….......24
6.2 Power Board…..…………..………….…..…….......26
6.3 Key Board………………………..……..……….......32
6.4 IR Board…………………………..……….…….......32
7. Adjustment/FW Upgrade/EDID……………...………33
8. Block Diagram.…….................................................46
9. Wiring Diagram.……...............................................48
10. Schematic Diagram………..……..………………...49
10.1 Main Board…………….…………………...….......49
10.2 Power Board………..…....…………...……….......59
10.3 Key Board……………….………….………….......63
10.4 IR Board……………………………….……….......64
Table of Contents.......……....................................…........1
Important Safety Notice.......................................……......2
Revision List…………………………………………………3
1. General Specification.................................………........4
2. Operating Instructions…………………….……...….......5
2.1 The Use of Remote Control…….…………...…….......5
2.2 To Use the Menus…...………………….….………......6
2.3 Front Panel Control Knobs……………….………......10
2.4 How to Connect…….…………………….…..…….....11
3. Input/Output Specification…………....................…....12
4. Mechanical Instructions…………………….................14
5. Repair Flow Chart ………………………………………17
6. PCB Layout …………...………………………………...24
Содержание 48LTV3002
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 2 3 Front Panel Control Knobs ...
Страница 11: ...11 2 4 How to Connect ...
Страница 13: ...13 3 2 Input Signal Timing ...
Страница 14: ...14 4 Mechanical Instructions Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Страница 16: ...16 Step5 Remove the KEY BOARD IR BOARD and SPEAKERS ...
Страница 24: ...24 6 PCB Layout 6 1 Main Board 715G3365M03000004K ...
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Страница 26: ...26 6 2 Power Board 48LTV3002 715G2783 3 7 ...
Страница 27: ...27 ...
Страница 28: ...28 ...
Страница 29: ...29 55LTV3002 715G2783 2 7 ...
Страница 30: ...30 ...
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Страница 32: ...32 6 3 Key Board 715G3303 1 6 4 IR Board 715G3540R1A000004M ...
Страница 34: ...34 7 2 FW Upgrade Step1 ISP instruction Himax tool number 715GT118 B Step2 Setup ISP tool ...
Страница 36: ...36 3 2 3 3 ...
Страница 37: ...37 3 4 Step4 ISP Tool Flash Update step ...
Страница 38: ...38 4 1 4 2 ...
Страница 39: ...39 4 3 4 4 ...
Страница 40: ...40 Step5 Programming Step6 Verify FW version ...