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Aiwa TV-AR295, Service Manual

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Aiwa TV-AR295 Service Manual Download Page 11

17

VOLTAGE CHART

MEDIDAS DE TENS’ES

NOS IC’S

IC700(MICRO):

PINO 1

NC

PINO 2

NC

PINO 3

NC

PINO 4

62.92mV

PINO 5

NC

PINO 6

63.93mV

PINO 7

NC

PINO 8

NC

PINO 9

NC

PINO 10

0.56mV

PINO 11

64.24mV

PINO 12

64.21mV

PINO 13

-0.15mV

PINO 14

46.49mV

PINO 15

-0.62mV

PINO 16

4.359V

PINO 17

4.359V

PINO 18

4.359V

PINO 19

4.359V

PINO 20

47.84mV

PINO 21

3.568V

PINO 22

-1.51mV

PINO 23

2.6844V

PINO 24

1.0897V

PINO 25

2.3160V

PINO 26

2.2966V

PINO 27

4.9V

PINO 28

4.971V

PINO 29

238.7mV

PINO 30

0.95V

PINO 31

2.1541V

PINO 32

5.6mV

PINO 33

1.73mV

PINO 34

1.75mV

PINO 35

27.29mV

PINO 36

0.8496mV

PINO 37

236.36mV

PINO 38

4.979V

PINO 39

4.979V

PINO 40

-1.05mV

PINO 41

2.3729V

PINO 42

2.346V

PINO 43

1.47mV

PINO 44

4.977V

PINO 45

4.965V

PINO 46

4.213V

PINO 47

4.908V

PINO 48

4.16V

PINO 49

4.467V

PINO 50

4.453V

PINO 51

NC

PINO 52

NC

IC101(TDA8841):

PINO 1

-1.12mV

PINO 2

3.707V

PINO 3

NC

PINO 4

NC

PINO 5

2.4588V

PINO 6

2.019V

PINO 7

4.489V

PINO 8

4.45V

PINO 9

6.680V

PINO 10

1.1387V

PINO 11

3.756V

PINO 12

8.077V

PINO 13

3.882V

PINO 14

-1.10mV

PINO 15

3.0565V

PINO 16

11.9mV

PINO 17

3.388V

PINO 18

5.542V

PINO 19

3.487V

PINO 20

3.26V

PINO 21

3.203V

PINO 22

2.097V

PINO 23

NC

PINO 24

NC

PINO 25

NC

PINO 26

43.37mV

PINO 27

2.7575V

PINO 28

2.7575V

PINO 29

2.3130V

PINO 30

2.3114V

PINO 31

2.3132V

PINO 32

2.3112V

PINO 33

0.3033V

PINO 34

2.498V

PINO 35

2.504V

PINO 36

4.842V

PINO 37

7.92V

PINO 38

2.6478V

PINO 39

4.946V

PINO 40

3.1954V

PINO 41

0.8216V

PINO 42

3.597V

PINO 43

3.942V

PINO 44

-1.01mV

PINO 45

NC

PINO 46

0.6043V

PINO 47

0.639V

PINO 48

4.625V

PINO 49

4.625V

PINO 50

1.972V

PINO 51

3.808V

PINO 52

3.864V

PINO 53

4.32V

PINO 54

1.2848V

PINO 55

2.8919V

PINO 56

3.987V

IC603 (TDA9855):

PINO 1

4.357V

PINO 2

4.354V

PINO 3

4.357V

PINO 4

4.358V

PINO 5

0.98mV

PINO 6

4.358V

PINO 7

4.339V

PINO 8

4.353V

PINO 9

4.361V

PINO 10

6.260V

PINO 11

4.357V

PINO 12

4.353V

PINO 13

4.355V

PINO 14

4.355V

PINO 15

4.356V

PINO 16

4.212V

PINO 17

4.284V

PINO 18

4.319V

PINO 19

4.362V

PINO 20

3.748V

PINO 21

2.5265V

PINO 22

4.357V

PINO 23

54.80mV

PINO 24

4.357V

PINO 25

1.72mV

PINO 26

4.470V

PINO 27

4.473V

PINO 28

8.915V

PINO 29

4.346V

PINO 30

8.659V

PINO 31

4.356V

PINO 32

4.40V

PINO 33

4.356V

PINO 34

3.713V

PINO 35

7.401V

PINO 36

4.386V

PINO 37

4.375V

PINO 38

4.366V

PINO 39

4.366V

PINO 40

4.361V

PINO 41

4.358V

PINO 42

4.362V

PINO 43

4.363V

PINO 44

4.366V

PINO 45

4.359V

PINO 46

4.349V

PINO 47

4.365V

PINO 48

NC

PINO 49

4.367V

PINO 50

4.366V

PINO 51

4.360V

PINO 52

4.363V

IC601 (TDA7263):

PINO 1

1.668V

PINO 2

1.7066V

PINO 3

14.573V

PINO 4

1.7018V

PINO 5

1.59V

PINO 6

GND

PINO 7

NC

PINO 8

13.064V

PINO 9

26.655V

PINO 10

13.019V

IC602 (BU4052BP):

PINO 1

4.439V

PINO 2

4.396V

PINO 3

4.441V

PINO 4

4.399V

PINO 5

4.399V

PINO 6

GND

PINO 7

GND

PINO 8

GND

PINO 9

8.872V

PINO 10

8.873V

PINO 11

4.445V

PINO 12

4.445V

PINO 13

4.447V

PINO 14

4.403V

PINO 15

4.404V

PINO 16

8.887V

IC301 (TDA8177):

PINO 1

14.459V

PINO 2

28.671V

PINO 3

1.8435V

PINO 4

0.06mV

PINO 5

13.953V

PINO 6

29.366V

PINO 7

14.478V

IC201 (LA7510):

PINO 1

4.395V

PINO 2

4.935V

PINO 3

7.285V

PINO 4

3.550V

PINO 5

-1.78mV(GND)

PINO 6

3.603V

PINO 7

9.384V

PINO 8

NC

PINO 9

7.189V

IC701 (MN24C08MN6):

PINO 1

O.25mV

PINO 2

NC

PINO 3

NC

PINO 4

NC

PINO 5

4.19V

PINO 6

PINO 7

PINO 8

4.987V

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for TV-AR295

Page 1: ...o 13 UHF channels from 14 to 69 CATV channels from 1 to 125 Cinescope 29 inches Visible diagonal 67 9 cm Electrical Power FREE VOLTAGE 95 to 245V AC 50 60Hz Consumption 140 Watts Acoustical power 7 Wa...

Page 2: ...ted parts The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is replaced should be used the part which has the same...

Page 3: ...5 R814 C1 187 533 840 RES METAL FILME 3W 0 33R 5 N R816 C1 183 547 292 RES METAL FILME 1 2W 4 7K 5 N R817 C1 189 124 931 RES PRECISAO 0 6W 2 49K 0 5 R818 C1 174 051 025 RES FIO 5W 1K 5 V SQM R819 C1...

Page 4: ...ELCO 2 2UF 50V M C663 C1 380 229 521 ELCO 2 2UF 50V M C670 C1 380 229 521 ELCO 2 2UF 50V M C700 C1 380 100 524 ELCO 10UF 50V M C726 C1 380 100 524 ELCO 10UF 50V M C802 C1 380 221 325 ELCO 220UF 25V 3...

Page 5: ...502 510 202 RES SMD 1K 5 0805 R640 C1 502 510 402 RES SMD 100K 5 0805 R641 C1 502 510 402 RES SMD 100K 5 0805 R642 C1 502 510 402 RES SMD 100K 5 0805 R643 C1 502 510 402 RES SMD 100K 5 0805 R644 C1 5...

Page 6: ...D807 R427 C600 C432 C430 D825 C304 R206 C210 R218 R428 R429 Q701 C423 D301 R746 R854 R754 C762 C760 C761 FB801 R743 R742 Q703 PTC801 P802 R766 C425 C633 WP A0 A1 A2 Vss VCC PTC WP SCL SDA 4 3 8 7 2 1...

Page 7: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J 12 11 WIRING 1 MAIN C B PARTS SIDE The white section shows pattern in this PWB diagram All manuals and user guides at all guides com...

Page 8: ...0mV Div 10 0 sec Div 13 IC802 PINO 8 200mV Div 10 0 sec Div 14 IC802 PINO 10 1 0V Div 10 0 sec Div 15 IC803 PINO 3 1 0V Div 10 0 sec Div 16 IC101 PINO 16 1 0V Div 10 0 sec Div 17 IC101 PINO 13 1 0V Di...

Page 9: ...301 PINO 7 200mV Div 5 0msec Div 37 IC700 PINO 16 1 0V Div 5 0msec Div 38 IC700 PINO 17 1 0V Div 5 0msec Div 39 IC700 PINO 18 1 0V Div 5 0msec Div 40 IC700 PINO 19 1 0V Div 5 0msec Div 41 IC700 PINO 2...

Page 10: ...20 0 sec Div 58 IC903 PINO 8 50 0V Div 20 0 sec Div 59 IC903 PINO 9 50 0V Div 20 0 sec Div 60 IC603 PINO 6 50 0V Div 20 0 sec Div 61 IC603 PINO 14 1 0V Div 1 0msec Div 62 IC603 PINO 39 1 0V Div 1 0mse...

Page 11: ...NO 49 4 625V PINO 50 1 972V PINO 51 3 808V PINO 52 3 864V PINO 53 4 32V PINO 54 1 2848V PINO 55 2 8919V PINO 56 3 987V IC603 TDA9855 PINO 1 4 357V PINO 2 4 354V PINO 3 4 357V PINO 4 4 358V PINO 5 0 98...

Page 12: ...9252V PINO 14 2 5072V PINO 15 2 4982V PINO 16 2 5105V IC804 7805 PINO 1 11 987V IN PINO 2 GND PINO 3 4 985V OUT IC803 PS2501H PINO 1 3 203V PINO 2 2 557V PINO 3 1 604V PINO 4 16 473V MEDIDAS DE TENS...

Page 13: ...19 IC DESCRIPTION IC P87C770AAR 04 IC700 All manuals and user guides at all guides com...

Page 14: ...20 IC BLOCK DIAGRAMS IC TDA 8841 N2 IC101 IC MC 44603 IC802 All manuals and user guides at all guides com...

Page 15: ...ss the key SW702 on the MAIN PCB or use a remote control with protocol RC5 and system 7 a1 Remote control reconstruction method Connect a SW between pins 13 and 16 of the IC Pressing the SW will displ...

Page 16: ...t least 15 minutes 1 2 The positioning of the TV set should obey the magnetic parameters of South America that it is 120 vertical mG In the practice this is gotten with a relative precision positionin...

Page 17: ...the function C C OEA 21 Adjustment of the stereo separation ALW 22 Adjustment of the stereo separation ALS 23 Adjustment of reference electric current of the stereo decoder TCA 24 Adjustment of the ti...

Page 18: ...e level set to 70 normal Op3COR 26 1 0 Noise coring function enabled No noise coring function available Op3FCO 27 1 0 Color killing disabled Normal color killing function Continued Note These register...

Page 19: ...al position VSH Center Linearity SC Horizontal position HSH Adjust the above items until obtaining the best circle symmetry and positioning as well as the minor image geometric distortion 4 White bala...

Page 20: ...28 27 MECHANICAL EXPLODED VIEW 1 1 All manuals and user guides at all guides com...

Page 21: ...401 000 FITA ADES S LOG L 50MM C 100MT C1 068 127 201 CJT ETIQ ADES N SERIE C 5 C1 062 216 022 FOLHETO OFICINAS AUTORIZADAS C1 069 100 005 PAPEL CHAMEX CX C 5000FLS A4 C1 874 609 900 TONER 4135 5090 C...

Page 22: ...727105 Printed in Singapore 2 11 IKENOHATA1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 All manuals and user guides at all guides com...

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