Daewoo DVT-14/20H1(T)D, DVT-14/20H2(T)P, DVT-14/20H1(T)P, DVT-14/20H2(T)D PB Luminance process

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CIRCUIT DESCRIPTION

Appendix

PB Luminance process

PB Luminance process

 

 

 

 

 

HEAD

 

ICY01

 

 

 

 

 

 

 

46

 

 

 

 

 

 

 

 

 

CCD

45

82

85

 

 

 

 

 

COMB

 

 

 

 

 

 

SP/LP

 

SUB LPF

 

MAIN

43

 

 

 

 

 

 

DEEMPHASIS

 

 

 

 

 

 

41

PB FM AGC

FM DEMOD

 

 

 

 

 

 

 

 

CLAMP

PB FM EQ

DOUBLE

 

 

 

 

 

LIMITER

 

YNR

Y/C MIX

PHASE

 

 

 

Y- LPF

QV INSERT

COMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

18

 

17

21

20

29

 

QCY01

 

 

QCY02

QCY03

Fig .4 PB Luminance Process

6

Image 36
Contents TV / VCR Combination Table of Contents Safety Instruction Specification Circuit Block Diagram Main Tuner AGC ScreenWhite Balance FocusDeck Adjustment Position and P2,P3 AdjustmentHorizontal Center Auto PG Adjustment Azimuth AdjustmentService Remocon DiagramHOW to Check TV Section Without VCR Deck Power OFF/ON StillSchematic Diagram Schematic Diagram Exploded View DVT-20H1F Printed Circuit Board Service Parts List Service Parts List TR Chip CEXF1H109V Electro CXCH1H509D Cera 50V CH 5PF D Tapping CBZR1C392M Cera Diode BYV96E Tapping Carbon Comp Metal Film PTPWMSA643 PCB Power Manual AS DVT-14H1F L311 5CPZ109M04 Different Parts List for Size LOC Part Name Part Code Part Type DVT-14H1F DVT-20H1FSpeaker Different Parts List for System Different Parts List for TeletextCircuit Description Circuit Description REC Luminance process REC color process FM Demod PB Luminance process PB color process Linear Audio Explanation by Mode A. Mute Control pin Mail djkoo@web.dwe.co.kr TEL FAX