Daewoo DTQ-14V1FS/20V1FS, DTQ-14V1FC/20V1FC, DTQ-14U1FSP/20U1FSP, DTQ-14V5FS/20V4FS I101

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IC DESCRIPTION

I101

DCT814(LA76814) : IC VIDEO PROCESSOR

 

 

 

 

 

 

 

 

AUDIO OUT

1

 

 

 

 

 

 

FM OUTPUT

2

 

 

 

 

 

 

PIF AGC

3

 

 

 

 

 

 

RF AGC OUT

4

 

 

 

 

 

 

PIF INPUT1

5

 

 

 

 

 

 

PIF INPUT2

6

 

 

 

 

 

 

IF GND

7

 

 

 

 

 

 

IF VCC

8

 

 

 

 

 

 

FM FILTER

9

 

 

 

 

 

 

AFT OUTPUT

10

 

 

 

 

 

 

BUS DATA

11

 

 

 

 

 

 

BUS CLOCK

12

 

 

 

 

 

 

ABL IN

13

 

 

 

 

 

OSD RED INPUT

14

 

 

 

 

 

OSD GREEN INPUT

15

 

 

 

 

 

 

OSD BLUE INPUT

16

 

 

 

 

 

 

FAST BLANKING INPUT

17

 

 

 

 

 

 

RGB VCC

18

 

 

 

 

 

 

RED OUTPUT

19

 

 

 

 

 

 

GREEN OUTPUT

20

 

 

 

 

 

 

BLUE OUTPUT

21

 

 

 

 

 

 

B.AKB INPUT

22

 

 

 

 

 

 

VERTICAL OUTPUT

23

 

 

 

 

 

 

RAMP ALC FILTER

24

 

 

 

 

 

 

HOR./BUS VCC

25

 

 

 

 

 

 

HOR. AFC FILTER

26

 

 

 

 

 

 

HORIZONTAL OUTPUT

27

 

 

 

 

 

 

54 SIF INPUT

53SIF APC FILTER

52SIF OUTPUT

51

 

EXT. AUDIO INPUT

50

 

VCO FILTER

 

49VCO COIL1

48VCO COIL2

47APC FILTER

46VIDEO OUTPUT

45 BLACK LEVEL DETECTOR

44INT. VIDEO INPUT(S-C IN)

43VIDEO/VER. VCC

42 EX. VIDEO INPUT(Y IN)

41VIDEO/VER./BUS GND

40VIDEO OUTPUT

39

 

CHROMA AFC1 FILTER

38

 

3.58 CRYSTAL

 

37

 

fsc OUTPUT

 

36CHROMA AFC2 FILTER

34 X-RAY INPUT

33CCD/HOR. GND

32CCD FILTER

31CCD VCC

30 CLOCK(4MHz) OUTPUT

29VCO IREF

28FBP INPUT

19

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Contents Color Television Page Product Safety Servicing Guidelines for Audio Video Products Safety Checks Subject Implosion Specifications ItemsDiagram Service Mode Adjustments Alignment InstructionsAssembly Adjustments Alignment InstructionsFocus Adjustment White Balance ADJUSTMENTS8 Contrast IC Description COMI701Abstract Function Table of Option and Schedule Pin Description IC Description IC Description I101 DPM Troubleshooting Guide No PowerNo Picture MicomNo Sound MicomCH DON’T Stop MicomNo Color No Vertical DeflectionRemote Control does not Operate No ON-SCREEN DisplayElectrical Parts List LOC Part Code Part Name DescriptionElectrical Parts List DUZ9R1BM Diode Zener Metal Film 1W 3.6 OHM J Small HRFT472FCA Chip Exploded View DTQ-14V3FS DTQ-14V5FC / FS DTQ-14U1FS DTQ-20V1FS DTQ-20V3FS DTQ-20V4FS DTQ-20U1FS Mon Aug 09 094804 Mail G7F00E@web.dwe.co.kr TEL 82-2-360-8179~8180/8187 FAX
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