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Ic pin functions, Ic333 (tv micro computer) – Sylvania SRT2232X User Manual

Page 39

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10-1

L6650PIN

IC PIN FUNCTIONS

IC333 (TV Micro Computer)

Pin
No.

Signal Name

Function

1

GND

GND

2

N.U.

Not Used

3

N.U.

Not Used

4

N.U.

Not Used

5

GND

GND

6

VCC

AL+5V

7

N.U.

Not Used

8

FILT

FILT

9

HLF

Filter for CCD

10 VHOLD

VHOLD

11 CVIN

Input for Video Signal

12 RESET

RESET

13

MCU RESET
OUT

RESET Signal Output

14 Y-SW OUT

Composite Signal Output

15 GND

GND

16 3.58 X'TAL

3.58MHz Crystal

17 C-APC

CHROMINANCE APC

18

MCU 5.7REG
OUT

Micro controller Control
Voltage Output

19 N.U.

Not Used

20 CVBS IN 3

Composite Signal Input 3

21 N.U.

Not Used

22 VCC

VCC

23 N.U.

(GND)

24 CVBS IN2

Composite Signal Input 2

25 N.U.

Not Used

26 CVBS IN1

Composite Signal Input 1

27 N.U.

Not Used

28 5.7V REG OUT

5.7V Output

29 C(Y/C) IN

Chrominance Signal Input

30 Y(Y/C) IN

Luminance Signal Input

31 V REG VCC

DC 8.7V Input

32 FSC OUT

Clock Output 3.58MHz

33 MONITOR OUT

Monitor Out

34 N.U.

Not Used

35 N.U.

Not Used

36 N.U.

Not Used

37 V RAMP F/B

V Ramp Feed Back

38 V RAMP OUT

Vertical Output

39 V RAMP CAP

V Ramp OSC Capacitor

40 8.7 VREG OUT

DC 8.7V Output

41 N.U.

Not Used

42 H VCO F/B

H Vco Feed Back

43 AFC FILT

Horizontal AFC Filter

44 GND

GND

45 FBP IN

Flyback Pulse Input

46 H-OUT

H Pulse Output

47 VCC

Vcc

48 VCC

Vcc

49 VCC

Vcc

50 R OUT

Red Output

51 G OUT

Green Output

52 B OUT

Blue Output

53 ACL

IB-Input

54 N.U.

Not Used

55 A-O-MUTE

Mute Signal of Audio Output

56 SDA

I2C-BUS Controller Interface
(Data)

57 N.U.

Not Used

58 SCL

I2C-BUS Controller Interface
(Clock)

59 N.U.

(GND)

60 N.U.

Not Used

61 S-SW

Detecting S-VIDEO Jack
Connection

62 VOLUME

Volume

63 INPUTO

Input Select 0

64 A-MUTE-H

Audio Mute

65 N.U.

Not Used

66 KEY-IN 1

Key Input 1 (Main)

67 PROTECT-2

Power Supply Protection

68 PROTECT-1

Power Supply Protection

69 KEY-IN 2

Key Input 2 (Main)

Pin
No.

Signal Name

Function