Table Of Contents - Daewoo DLT-26C2 Service Manual

1.Safety Precaution
2.Product Specification ....................................................................................... 4
2-1.Product Specification.................................................................................... 4
2-2.Available Input Signal ................................................................................. 5
3.Block Diagram ................................................................................................ 6
3-1.Block Diagram(Signal) ................................................................................. 6
3-2.Block Diagram(Power) ................................................................................. 7
4.Description of Each Block ................................................................................. 8
4-1.Block Diagram of Main IC and TP .................................................................. 8
4-2.Overview ................................................................................................... 9
4-2-1.Composite video, Y/C(S-Video) and SCART(CVBS, RGB) composite video ... 9
4-2-2.DTV/DVD signal ................................................................................. 11
4-2-3.PC(Personal Computer)signal ............................................................... 13
4-2-4.HDMI signal ....................................................................................... 15
4-2-5.R/G/B Processing(SCART1, TELETEXT R/G/B) ....................................... 15
4-2-6.Audio signal processing, KEY, and LED ................................................... 17
4-3.POWER PCB ............................................................................................. 21
5.SERVICE MODE ............................................................................................. 24
5-1.Entering SERVICE MODE ........................................................................... 24
6.Main PCBs Trouble Diagnosis ........................................................................... 26
6-1.Main PCBs Trouble Diagnosis ........................................................................ 26
6-1-1.Common checking process when "No signal of Noraster" ........................... 26
6-1-2.When No Sound ................................................................................. 33
6-1-3.When Control Key does not operate......................................................... 35
6-1-4.When Remote Controller does not operate ................................................ 36
6-2.POWER PCB ............................................................................................. 38
7.Trouble Diagnosis ............................................................................................. 39
7-1.Facts you must know when Diagnosis or Repairing............................................. 39
7-2.Typical Symptoms of PCB problem or bad connection ....................................... 40
8.Structure of LCD Set ....................................................................................... 41
9.Exploded View ................................................................................................ 43
10.Service Part List ............................................................................................. 52
11.Circuit Diagram ............................................................................................. 98
............................................................................................. 3
Contents
-2-