Baird B42HDTV, Руководство по обслуживанию

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WARNING
This service information is designed for experienced repair technicians only and is not designed for use
by the general public. It does not contain warnings or cautions to advise non-technical individuals of
potential dangers in attempting to service a product. Products powered by electricity should be serviced
or repaired only by experienced professional technicians. Any attempt to service or repair the product
deal with in this service information by anyone else could result in serious injury or death.
CONTENT
1. SPECIFICATIONS………………………………………………………………………….. 3
2. WARNING…………………………………………………………………………………….3
3. LOCATION OF CONTROLS AND COMPONENTS………………………………………5
3.1.Board Location……………………………….. ………………………………….…….5
3.2 Main Board……………..……………………………….. ……………………………..6
3.3 DVB-T Board……………………………….. ………………………………………….7
3.4 Power Board…………………………….…………………….. ……………………….8
3.5 LCD Panel……………………………….. ……………………………………………..9
4. FEATURES AND TECHINICAL DESCRIPTION………………………………………….11
5. INSTALLATION INSTRUCTIONS………………………………… ………………………13
5.1 External Equipment Connections………………………………….. ……… ………..13
5.2 HDMI Connections……………………………….. ……………………………………14
6. OPERATION INSTRUCTIONS…………………………………………………………….15
6.1 Front Panel Controls……………………………….. ………………………………….15
6.2 Back Panel Controls……………………………….. ………….………………………16
6.3 Setting Up Your Remote Control ………………………….. …..…………………….16
7. DISASSEMBLY INSTRUCTIONS……………………………………..……………….….18
7.1 Whole Machine………………………………………………...……………….……….18
7.2 Connection Sketch Interpretat ………………………………..…….……………….18
8. MEASUREMENTS AND ADJUSTMENTS……………………………………………..…19
8.1 The Way to Factory Mode Menu…………… ……………...……………….………19
8.2 The default of Factory Mode Menu ………………………………..…….………….20
9. BLOCK DIAGRAM AND CIRCUIT DIAGRAM…………………………… …………….22
9.1 Block Digram…………………………………………………………… ……………..22
9.2 Circuit Digram…………………………………………………………… …………….22
10. WIRING CONNECTION DIAGRAM………………………………………………… …24
11. TROUBLESHOOTING GUIDE…………………………………………………..…….….25
11.1. Simple check…………………………………………………………..……………..25
11.2. Main board failure check……………………………………………..……………. 25
11.3. Pannel failure ……………..………………………………………………………….27
12. MAINTENANCE……………………………………………………………….……………28