IC001 - Pins and Functions

TC-20G12P / TC-29G12P / TC-29G12PU

Remote signal in

1

RMIN P06

VSS

64

GND

AFC <1st tuner)

2

ADIN0

OSC2

63

12MHz X-tal

Not used/GND

3

ADIN1(AFC(2º Tuner)

OSC1

62

12MHz X-tal

Lock Detect

4

P50

 

VDD

61

+5V

Key in

5

ADIN3

P00

60

SCL

Action/HHS

6

ADIN4

V

59

SDA

VERSION input

7

ADIN5

P02

58

Version MSB

S-VHS input

8

P54

 

P03

57

Version GM

Not used (open)

9

P55

 

P04 / IRQ0

56

50/60Hz

FA1

10

ADIN8

VSYNC / IRQ1

55

V-pulse(neg.)

MTS in

11

ADIN9

P07 / RST

54

Reset

GND

12

CM

 

P60

53

Main AV select 1

Test OSC

13

SYNC

P61

52

Main AV select 2

Not used (open)

14

PWM1(bass)

(mate clock) P62

51

X’tal (PAL-M/PAL-N)

Not used (open)

15

PWM(treble)

P63

50

Sound defeat

Not used (open)

16

PWM3(balance)

(PIP AV s1) P64

49

Not used (open)

Not used (open)

17

PWM4(surround)

(PIP AV s2) P65

48

Not used (open)

V-size

18

PWM5

P66

47

Speaker on(L)off(H)

Not used (open)

19

PWM6

VOI

46

OSD Semi-trans

Geomagnectic corr.

20

PWM7

SPWM

45

Volume

Not used (open)

21

PWM8

VOW1

44

OSD red

+5V

22

AVDD

VOW2

43

OSD green

(for CC)

23

CREF

VOW3

42

OSD blue

(for CC)

24

VPH

 

VOB

41

OSD blank

(for CC)

25

VCP

 

P16

40

Hold down detect

Video signal for CC

26

CVBS

HSYNC

39

H-plus(neg.)

GND

27

AVSS

VSS

38

GND

Color Sys 1

28

P47

 

P20

37

AI Sound

Color Sys 2

29

P46

 

P21

36

IF Defeat

Video Defeat

30

P45

(clone det.)

P40

35

Recharge

Relay on (H) off (L)

31

P44

 

P41

34

Power Down

Mute Defeat

32

P43

(clone sw.)

(mate data) P42

33

3D WOOFER

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Image 29
Panasonic TC-29G12P service manual IC001 Pins and Functions, Sync