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42
″
LCD TV Best Buy NS-LCD42HD-09
1
Service
Service
Service
Horizontal Frequency
31~60 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
6.2.Power Board……………..………….……….......32
6.3.Key Board………………………..……….......35
6.4.IR Board…………………………..……….......35
7. White-Balance, Luminance Adjustment...................36
8. Block Diagram.……...........................................38
9. Schematic……………...…………..………………...39
9.1 Main Board…………………………………...….......39
9.2.Power Board…………….…………...………….......54
9.3.Key Board……………….……….………….......58
9.4.IR Board………………………………..……….......59
10. Exploded View………………………………….…...60
11. BOM List……………….…………………………….61
12. Different Parts List…………………………..….......93
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 Menu…...…………………….……….......7
2.3. How To Connect…….…………………….……….....15
2.4. Front Panel Control Knobs……………….……….....18
3. Input/Output Specification…………....................…....19
4. Mechanical Instructions…………………….................21
5. Repair Flow Chart ……………………….…….…….....24
6. PCB Layout ………………..……………….....….......29
6.1.Main Board…………..……………...……….......29
Summary of Contents for NS-LCD42HD-09
Page 5: ...42 LCD TV Best Buy NS LCD42HD 09 5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...42 LCD TV Best Buy NS LCD42HD 09 6 ...
Page 18: ...42 LCD TV Best Buy NS LCD42HD 09 18 2 4 Front Panel Control Knobs ...
Page 29: ...42 LCD TV Best Buy NS LCD42HD 09 29 6 PCB Layout 6 1 Main Board ...
Page 30: ...42 LCD TV Best Buy NS LCD42HD 09 30 ...
Page 31: ...42 LCD TV Best Buy NS LCD42HD 09 31 ...
Page 32: ...42 LCD TV Best Buy NS LCD42HD 09 32 6 2 Power Board ...
Page 33: ...42 LCD TV Best Buy NS LCD42HD 09 33 ...
Page 34: ...42 LCD TV Best Buy NS LCD42HD 09 34 ...
Page 35: ...42 LCD TV Best Buy NS LCD42HD 09 35 6 3 Key Board 6 4 IR Board ...
Page 60: ...42 LCD TV Best Buy NS LCD42HD 09 60 10 Exploded View ...