Ic pin function descriptions – Philips Magnavox MWC24T5 User Manual

Page 68

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1-15-1

T2203PIN

IC PIN FUNCTION DESCRIPTIONS

IC1201 (TV/VCR Micro Controller IC)

“H”

4.5 V, “L” 1.0 V

Pin
No.

IN/

OUT

Signal

Name

Function

1

IN

LD-SW

Loading Switch Input

2

OUT DVD-LED

DVD LED Control Output

3

IN

P-SAFETY
2

Power Supply Failure
Detection 2

4

IN

ST/SAP-IN

Tuner Stereo/Sap Detector
Signal Input

5

IN

KEY0

Key Input 0

6

IN

KEY1

Key Input 1

7

IN

END-SENS End-Sensor

8

IN

AFT

AFT Voltage Input

9

IN

ST-SENS

Start-Sensor

10

IN

V-ENV

Video Envelope Input

11 OUT VOLUME

Volume Control Signal
Output

12 OUT SP-MUTE

Speaker Mute Signal Output

13 OUT DV-SYNC

Artificial Vertical Sync Output

14

IN

REMOTE

Remote Control Signal Input

15 OUT ROTA

Color Phase Rotary
Changeover Signal

16 OUT V-H-SW

Video Head Amp Switching
Pulse

17

IN

ENV-DET

Envelope Comparator Signal

18 OUT RF-SW

Video Head Switching Pulse

19 OUT Hi-Fi-H-SW

HiFi Audio Head Switching
Pulse

20

-

NU

Not Used

21 OUT REC-LED

REC LED Control Signal

22

IN

NORMAL-
H

Audio Mode Input Signal

23

-

NU

Not Used

24

-

NU

Not Used

25 OUT

DVD-
REMOTE

Remote Control Signal
Output to DVD

26 OUT

TV/VCR-
LED

TV/VCR LED Control Signal

27

-

NU

Not Used

28

-

NU

Not Used

29 OUT

D-REC
/PB-L

Delayed Record/Playback
Control Signal

30

-

NU

Not Used

31 OUT P-ON-H

Power On Signal at High

32

-

NU

Not Used

33

IN

REC-
SAFETY

Record Protection Tab
Detection

34

IN

RESET

System Reset Signal (Reset
= “L”)

35

IN

XC-IN

Sub Clock (32kHz)

36 OUT XC-OUT

Sub Clock (32kHz)

37

-

TIMER+5V Vcc

38

IN

X-IN

Main Clock (10.6MHz)

39 OUT X-OUT

Main Clock (10.6MHz)

40

-

GND

GND

41 OUT SPOT-KILL Counter Measure for Spot

42

IN

DVD-MAIN-
POWER

Power On Signal at High for
DVD

43

IN

CLKSEL

Clock Select (GND)

44 OUT D-REC-H

Delayed Record Control
Signal

45

IN

I2C-OPEN

Chip Select

46

-

GND

GND

47

IN

DVD-
AUDIO-
MUTE

DVD Audio Mute Signal

48 OUT DVD-H

DVD at High

49

-

GND

GND

50

IN

CS

DVD Interface Chip Select

51

IN

SCLK

DVD Interface Serial Clock

52

IN

SDATA

DVD Interface Serial Data

53

-

P-ON+5V

OSD Vcc

54

-

HLF

Horizontal Filter

55

IN

V-HOLD

Vertical Hold

56

IN

CV-IN

Composite Video Signal
Input

57

-

GND

GND

58

IN

H-SYNC

Horizontal SYNC Input

59

IN

V-SYNC

Vertical SYNC Input

60 OUT OSD-BLK

Output for Picture Cut off

61 OUT DG-ON-H

Degaussing Coil Control
Signal

62 OUT OSD-B

Blue Signal Output

63 OUT OSD-G

Green Signal Output

64 OUT OSD-R

Red Signal Output

65 OUT

AUDIO-
MUTE

Audio Mute Signal Output

Pin
No.

IN/

OUT

Signal

Name

Function

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