Daewoo DTJ - 28A6F Service Manual download pdf (Page 33)

6. IC 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 3415D (I606)

3. TDA 4470-M (I101)

Pin No. 1 2 3 4 5 6 7

V(DC) 0.4 +10.7 -8.7 -10.6 0 11.1 0.4

Pin No. 1 2 3 4 5 6 7 8 9 10

V(DC) 2.5 0 0 0 0 0 5.0 0 5.0 5.0

Pin No. 11 12 13 14 15 16 17 18 19 20

V(DC) 2.4 2.4 2.4 0.5 0.6 0.6 0.5 4.9 0 1.3

Pin No. 21 22 23 24 25 26 27 28 29 30

V(DC) 0.4 0.4 0.3 4.9 0.7 0.7 0 0.08 0.08 0

Pin No. 31 32 33 34 35 36 37 38 39 40

V(DC) 0.08 1.0 3.8 3.8 0 3.8 3.8 7.2 8.0 7.2

Pin No. 41 42 43 44 45 46 47 48 49 50

V(DC) 0 3.7 0 0 0 3.7 3.7 0 3.7 3.7

Pin No. 51 52 53 54 55 56 57 58 59 60

V(DC) 0 3.7 3.7 2.6 1.1 0 4.9 1.5 1.5 0

Pin No. 61 62 63 64

V(DC) 0 2.4 2.4 0.5

Pin No. 1 2 3 4 5 6 7 8 9 10

V(DC) 3.2 3.2 3.5 0 1.1 2.4 2.4 2.0 0 1.2

Pin No. 11 12 13 14 15 16 17 18 19 20

V(DC) 1.7 2.1 4.4 3.9 2.6 0 4.2 2.2 3.5 3.3

Pin No. 21 22 23 24 25 26 27 28

V(DC) 3.3 2.3 4.8 2.1 2.0 0.7 0.1 0.1

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 53 54

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Daewoo DTJ - 28A6F Service Manual Page 33