Panasonic TC-14A12P, TC-20B12 service manual IC601 / IC451 Voltage Table, Vddp

Page 17

TC-14A12P / TC-20B12

IC601 - Pins and Functions

Nome

Descrição

BLKIN

50

black current input / (V-guard input, note 2)

 

 

 

RO

51

Red output

 

 

 

GO

52

Green output

 

 

 

BO

53

Blue output

 

 

 

VDDA

54

analog supply of Teletext decoder and digital supply of TV-processor (3.3 V)

 

 

 

VPE

55

OTP Programming Voltage

 

 

 

VDDC

56

digital supply to core (3.3 V)

 

 

 

OSCGND

57

oscillator ground supply

 

 

 

XTALIN

58

crystal oscillator input

 

 

 

XTALOUT

59

crystal oscillator output

 

 

 

RESET

60

reset

 

 

 

VDDP

61

digital supply to periphery (+3.3 V)

 

 

 

P1.0/INT1

62

port 1.0 or external interrupt 1 input

 

 

 

P1.1/T0

63

port 1.1 or Counter/Timer 0 input

 

 

 

P1.2/INT0

64

port 1.2 or external interrupt 0 input

 

 

 

IC601 / IC451 - Voltage Table

IC601

 

POWER ON

 

 

STAND-BY

 

 

 

 

 

 

 

 

 

Pin

Voltage

Pin

Voltage

Pin

Voltage

Pin

Voltage

 

 

 

 

 

 

 

 

1

3,2V

33

0,6V

1

0V

33

0,9V

 

 

 

 

 

 

 

 

2

NC

34

0,8V

2

4,8V

34

0V

 

 

 

 

 

 

 

 

3

NC

35

3,8V

3

4,8V

35

1,9V

 

 

 

 

 

 

 

 

4

3,3V

36

4,4V

4

0V

36

3,3V

5

0V

37

2,8V

5

4,8V

37

2,2V

 

 

 

 

 

 

 

 

6

3,3V

38

3,2V

6

3,3V

38

3,2V

 

 

 

 

 

 

 

 

7

3,3V

39

7,8V

7

3,3V

39

5V

 

 

 

 

 

 

 

 

8

3,3V

40

4,5V

8

3,3V

40

2,7V

 

 

 

 

 

 

 

 

9

0V

41

0V

9

0V

41

0V

 

 

 

 

 

 

 

 

10

0V

42

4,5V

10

0V

42

2,4V

 

 

 

 

 

 

 

 

11

2,2V

43

0V

11

4,6V

43

0V

12

0V

44

3,5V

12

0V

44

2,2V

 

 

 

 

 

 

 

 

13

2,3V

45

0V

13

1,7V

45

0V

 

 

 

 

 

 

 

 

14

7,8V

46

0V

14

5,1V

46

0V

 

 

 

 

 

 

 

 

15

4,9V

47

0V

15

3,4V

47

0V

16

3,4V

48

0V

16

1,7V

48

0V

 

 

 

 

 

 

 

 

17

3,7V

49

2,5V

17

1,7V

49

2V

 

 

 

 

 

 

 

 

18

0V

50

5,3V

18

0V

50

3,3V

 

 

 

 

 

 

 

 

19

4V

51

3,4V

19

3,2V

51

0,8V

20

0V

52

3,3V

20

0,3V

52

0,8V

 

 

 

 

 

 

 

 

21

2,1V

53

3,3V

21

1,3V

53

0,9V

 

 

 

 

 

 

 

 

22

2,2V

54

3,3V

22

1,1V

54

3,3V

 

 

 

 

 

 

 

 

23

1,8V

55

0V

23

1,6V

55

0V

 

 

 

 

 

 

 

 

24

1,8V

56

3,3V

24

1,6V

56

3,3V

 

 

 

 

 

 

 

 

25

3,8V

57

0V

25

2,5V

57

0V

 

 

 

 

 

 

 

 

26

4,4V

58

nc

26

2,2V

58

1,6V

27

4,1V

59

nc

27

4V

59

1,6V

 

 

 

 

 

 

 

 

28

3,2V

60

nc

28

1,8V

60

0V

 

 

 

 

 

 

 

 

29

2,3V

61

3,3V

29

0,9V

61

3,3V

 

 

 

 

 

 

 

 

30

0V

62

0V

30

0V

62

0V

31

2,3V

63

1,6V

31

1V

63

0V

 

 

 

 

 

 

 

 

32

2,5V

64

4,6V

32

1,1V

64

4,8

 

IC451

 

 

 

Pin

 

Voltage

 

 

 

1

 

3,2V

 

 

 

2

 

NC

 

 

 

3

 

NC

 

 

 

4

 

3,3V

 

 

 

5

 

0V

 

 

 

6

 

3,3V

 

 

 

7

 

3,3V

- 17 -

Image 17
Contents TC-14A12P TC-20B12 Contents Back view Operation GuideFront view Battery replacement precautions Location of Controls Remote ControlInstalling the Batteries Outdoor Antenna Connection Installation Operation of TV ControlsConnection General Operation Tune Button Picture Menu ButtonMain Menu Button WAKE-UP ButtonChannel Selection Tuning ProceduresMain Menu List Antenna Mode Channel Selection ModeOperation Channel CapabilityManual Tune Auto Tuning ModeManual Tuning Mode Channel Skip Mode Fine Tuning ModeGuide Channe LColor System Mode Supplementary Remote Control OperationsPicture Menu Important NoteSound Menu Features MenuHotel Mode Troubleshooting ChartCc on Mute Mute/Closed Caption No Ö C1 LanguageIC601 TDA9381PS/N2/3 Pins and Functions Nome Descrição IC601 Pins and FunctionsVddp IC601 / IC451 Voltage TableIC601 Block Diagram General Summary ConfigurationService Adjustments and Calibrations Test Equipment CRT Center Ntsc SUB-TINT Calibration White Quality CalibrationCRT CUT OFF Calibration Color Purity Adjustment Convergence Calibration Power Source Voltages Main Board Schematic Diagram TC-14A12P / TC-20B12 CRT Board Schematic Diagram Main Board Conductor View left / component side Main Board Conductor View right / component side Main Board Conductor View left / foil side Main Board Conductor View right / foil side Waveform TNR001 IC801 Parts Location TC-20B12 TC-14A12P Packing and Acessories Replacement Mechanical Parts ListReplacement Electrical Parts List MTZJT-7730D MTZJT-7716AMA152KTX Diodo Chaveamento SMD Diodo Chaveamento2SB792ATX Transistor SMD PNP 0,2 W Transistor DE Potência NPNTransistor DE Potencia ERG3FJ822HERQ12HJ1R5P ERQ12HKR68PERQ12HKR82P ERDS1TJ223TPage CS Group Technical Support