IC DESCRIPTION

 

STANDARD

 

 

VERSION

 

 

 

 

 

SYMBOL

MONO+ AV STEREO SSDIP90

FULL-STEREO/

DESCRIPTION

 

 

VIFIN2

 

29

IF input 2

 

 

 

 

VSC

 

30

vertical sawtooth capacitor

 

 

 

 

IREF

 

31

reference current input

 

 

 

 

GNDIF

 

32

ground connection for IF ampli er

 

 

 

 

SIFIN1/DVBIN1 (2)

 

33

SIF input 1 / DVB input 1

SIFIN2/DVBIN2 (2)

 

34

SIF input 2 / DVB input 2

AGCOUT

 

35

tuner AGC output

 

 

 

 

EHTO

 

65

EHT/overvoltage protection input

 

 

 

 

AVL/SWO/SSIF/

 

44

Automatic Volume Levelling / switch output /

REFO/REFIN (2)

 

 

sound IF input / subcarrier reference output /

 

 

 

external reference signal input for I signal mixer

 

 

 

for DVB operation

 

 

 

 

AUDIOIN5

 

-

audio 5 input

 

 

 

AUDIOIN5L

36/-

audio-5 input (left signal)

 

 

 

 

AUDIOIN5R

 

-

audio-5 input (right signal)

 

 

 

 

AUDOUTSL

 

37

audio output for SCART/CINCH (left signal)

 

 

 

 

AUDOUTSR

 

38

audio output for SCART/CINCH (right signal)

 

 

 

DECSDEM

-/72

decoupling sound demodulator

 

 

 

QSSO/AMOUT/AUDEEM (2)

-/36

QSS intercarrier output / AM output /

 

 

 

deemphasis (front-end audio out)

 

 

 

 

GND2

 

39

ground 2 for TV processor

 

 

 

 

PLLIF

 

40

IF-PLL loop lter

 

 

 

 

SIFAGC/DVBAGC (2)

 

41

AGC sound IF / internal-external AGC for DVB

 

 

 

applications

 

 

 

 

DVBO/IFVO/FMRO (2)

 

42

Digital Video Broadcast output / IF video output /

 

 

 

FM radio output

 

 

 

 

DVBO/FMRO (2)

 

-

Digital Video Broadcast output / FM radio output

VCC8V

 

43

8 Volt supply for audio switches

 

 

 

 

-17-

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Daewoo DTH-2930SSFV, CM-405F service manual Vsc