Daewoo DTH-211F, Service Manual, Page: 22 / 64

-21-
IC DESCRIPTION
VIFIN2 25 29 104 62 IF input 2
VSC 26 30 103 61 vertical sawtooth capacitor
IREF 27 31 102 60 reference current input
GNDIF 28 32 101 59 ground connection for IF ampli er
SIFIN1/DVBIN1
(2)
29 33 100 58 SIF input 1 / DVB input 1
SIFIN2/DVBIN2
(2)
30 34 99 57 SIF input 2 / DVB input 2
AGCOUT 31 35 98 56 tuner AGC output
EHTO 32 65 97 26 EHT/overvoltage protection input
AVL/SWO/SSIF/
REFO/REFIN
(2)
33 44 96 47 Automatic Volume Levelling / switch output /
sound IF input / subcarrier reference output /
external reference signal input for I signal mixer
for DVB operation
AUDIOIN5 - - - - audio 5 input
AUDIOIN5L 34 36/- 95 55/- audio-5 input (left signal)
AUDIOIN5R 35 - 94 - audio-5 input (right signal)
AUDOUTSL 36 37 93 54 audio output for SCART/CINCH (left signal)
AUDOUTSR 37 38 92 53 audio output for SCART/CINCH (right signal)
DECSDEM 38 -/72 91 -/19 decoupling sound demodulator
QSSO/AMOUT/AUDEEM
(2)
39 -/36 90 -/55 QSS intercarrier output / AM output /
deemphasis (front-end audio out)
GND2 40 39 89 52 ground 2 for TV processor
PLLIF 41 40 88 51 IF-PLL loop lter
SIFAGC/DVBAGC
(2)
42 41 87 50 AGC sound IF / internal-external AGC for DVB
applications
DVBO/IFVO/FMRO
(2)
43 42 86 49 Digital Video Broadcast output / IF video output /
FM radio output
DVBO/FMRO
(2)
44 - 85 - Digital Video Broadcast output / FM radio output
VCC8V 45 43 84 48 8 Volt supply for audio switches
SYMBOL
STANDARD
VERSION
FACE DOWN
VERSION
DESCRIPTION
A
V
STEREO QFP128
FULL-STEREO/
MONO+ A
V
STEREO SSDIP90
MONO
A
V
STEREO QFP128
FULL-STEREO/
MONO+ A
V
STEREO SSDIP90
MONO