22
″ LCD TV Hyundai HLCD-22ZT4
20
5. Repair Flow Chart
5.1 Can not start
NG
Change the key board
OK
Check 300V voltage
NG
Check F901, BD901, C905
OK
Check IC901 Pin1
Check D902, Q901, ZD905, C901
NG
Check 12V and 5V voltage
Check key board
NG
Check the power supply of the power board
OK
No LED indicate
Check D906, L904, ZD920, T901
NG
OK
Check ZD902, ZD903, IC902, IC903
OK
OK
Summary of Contents for HLCD-22ZT4
Page 4: ...22 LCD TV Hyundai HLCD 22ZT4 4 1 Monitor Specification ...
Page 5: ...22 LCD TV Hyundai HLCD 22ZT4 5 ...
Page 6: ...22 LCD TV Hyundai HLCD 22ZT4 6 2 Operations Instructions 2 1 The Use of Remote Control ...
Page 7: ...22 LCD TV Hyundai HLCD 22ZT4 7 2 2 Front Panel Control Knobs ...
Page 8: ...22 LCD TV Hyundai HLCD 22ZT4 8 2 3 OSD Operations ...
Page 9: ...22 LCD TV Hyundai HLCD 22ZT4 9 ...
Page 10: ...22 LCD TV Hyundai HLCD 22ZT4 10 ...
Page 11: ...22 LCD TV Hyundai HLCD 22ZT4 11 ...
Page 12: ...22 LCD TV Hyundai HLCD 22ZT4 12 ...
Page 13: ...22 LCD TV Hyundai HLCD 22ZT4 13 2 4 How to Connect ...
Page 26: ...22 LCD TV Hyundai HLCD 22ZT4 26 7 PCB Layout 7 1 Main Board 715T2448 1 2 ...
Page 27: ...22 LCD TV Hyundai HLCD 22ZT4 27 ...
Page 28: ...22 LCD TV Hyundai HLCD 22ZT4 28 ...
Page 29: ...22 LCD TV Hyundai HLCD 22ZT4 29 7 2 Power Board 715T2210 1 AO ...
Page 30: ...22 LCD TV Hyundai HLCD 22ZT4 30 ...
Page 31: ...22 LCD TV Hyundai HLCD 22ZT4 31 ...
Page 32: ...22 LCD TV Hyundai HLCD 22ZT4 32 7 3 Tuner Board 715T2449 2 ...
Page 33: ...22 LCD TV Hyundai HLCD 22ZT4 33 7 4 IR Board 715T2599 2 ...
Page 34: ...22 LCD TV Hyundai HLCD 22ZT4 34 ...
Page 35: ...22 LCD TV Hyundai HLCD 22ZT4 35 7 5 Key Board 715T2489 1 ...
Page 36: ...22 LCD TV Hyundai HLCD 22ZT4 36 8 Block Diagram ...
Page 55: ...22 LCD TV Hyundai HLCD 22ZT4 55 10 Exploded View ...