STV0056 datasheet(2/27 Pages) STMICROELECTRONICS

2 / 27 page

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S1 VID OUT

S3 VID OUT

FC R

PK IN R

LEVEL R

S1 VID RTN

VOL R

S3 VID RTN

S2 RTN L

S2 RTN R

FM IN

S3 RTN L

S3 RTN R

AGC L

S3 OUT L

S3 OUT R

SCL

SDA

J17 R

J17 L

XTL

DD 5V

CPUMP R

REF

PKOUT R

PKOUT L

LEVEL L

PK IN L

FC L

AGND R

PIN CONNECTIONS

PIN ASSIGNMENT

Pin Number

Name

Function

GND

Connected to the Lead Frame

S2 VID OUT

VCR-Scart 2 Video Output

VOL L

Volume Controlled Audio Out Left

S2 VID RTN

VCR-Scart 2 Video Return

S2 OUT L

Fixed Level Audio Output Left (to VCR)

CLAMP IN

Sync-Tip Clamp Input

S2 OUT R

Fixed Level Audio Output Right (to VCR)

UNCL DEEM

Unclamped Deemphasized Video Output

VIDEEM2/22kHz

Video Deemphasis 2 or 22kHz Output

10 - 11

V 12V

Video 12V Supply

VIDEEM1

Video Deemphasis 1

13 - 14

V GND

Video Ground

B-BAND IN

Base Band Input

S2 RTN L

Auxiliary Audio Return Left (from VCR)

S2 RTN R

Auxiliary Audio Return Right (from VCR)

FM IN

FM Demodulator Input

S3 RTN L

Auxiliary Audio Return Left (from decoder)

STV0056AF

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