Daewoo DTW - 28W2F Service Manual

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Contents

Daewoo DTW - 28W2F Service Manual Manual pdf 45 page image

18IC DC VOLTAGE CHARTS* Input signal PAL/CH5 - Video : 8 step colour bar ( 87% AM )Audio : 1KHz sinewave ( 60% FM )* User’s control condition Contrast, Brightness, Colour, Volume Controls-max.* Line voltage AC 230V, 50Hz* All the voltage in each point are measured with Multimeter.1. TDA 8172 (I301)2. MSP 3410D (I606)3. TDA 4470-M (I101)Pin No. 1 2 3 4 5 6 7V(DC) 0.2 +10.0 -8.1 -10.0 0 10.2 0.2Pin No. 1 2 3 4 5 6 7 8 9 10V(DC) 2.6 0 0 0 0 0 4.9 0 5.0 5.0Pin No. 11 12 13 14 15 16 17 18 19 20V(DC) 2.4 2.4 0 0.2 0.2 0.2 0.2 4.9 0 0.2Pin No. 21 22 23 24 25 26 27 28 29 30V(DC) 0 0 0 4.9 0.1 0.1 0 0.1 0.1 0Pin No. 31 32 33 34 35 36 37 38 39 40V(DC) 0.1 0 3.7 3.7 0 3.7 3.7 6.9 8.0 6.9Pin No. 41 42 43 44 45 46 47 48 49 50V(DC) 0 3.7 3.7 3.7 0 3.7 3.7 0 3.7 3.7Pin No. 51 52 53 54 55 56 57 58 59 60V(DC) 0 3.7 3.7 2.6 3.7 0 5.0 1.5 1.5 0.3Pin No. 61 62 63 64V(DC) 0 2.2 2.1 0.3Pin No. 1 2 3 4 5 6 7 8 9 10V(DC) 3.1 3.1 3.4 0 1.1 2.4 2.4 2.1 0 1.1Pin No. 11 12 13 14 15 16 17 18 19 20V(DC) 2.6 2.1 4.4 3.8 2.6 0 4.2 2.3 3.4 3.3Pin No. 21 22 23 24 25 26 27 28V(DC) 3.3 2.7 4.8 2.1 2.1 0.7 0.1 0APPENDIX

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