Daewoo dsc-3220e-3220l Manuel D’Utilisation

Page de 86
Service manual SC-150
-21-
IC marking
English, French,
German, Italian,
Spanish, Dutch,
Danish, Finnish,
Norwegian, Swedish,
Greek, Polish,
Hungarian, Czech,
Slovakian, Romanian,
Russian,Bulgarian
• Inventory of transmitted Teletext pages stored in the Page Table
  Signal quality detector for WST data
  Comprehensive Teletext language coverage
  Full Field Vertical Blanking Interval (VBI) data capture of WST data
4-1-10- TV processor version and  -Controller capacity
IC version 
VCT 3832A 
VCT 3834A
8 bit  -controller
ROM size 
96k 
96k
RAM size 
1k 
1k
PAL decoder
SECAM decoder
NTSC decoder
Picture improvement
Teletext page memory 
10 pages 
10 pages
Adaptive Comb filter
Panorama Scaler
4-1-11- IC marking and version
Chassis OSD 
languages
ATSS countries
Text
SC-150           VCT3834A
Pan-European Latin.
Cyrillic, Greek.
GB, France, Germany,
Italy, Belgium, Spain,
Austria, Poland,
Switzerland, Denmark,
Finland, Netherlands,
Norway, Sweden,
Ireland, Hungary,
Czech Republic, Others
4-1-12- Pinning
PSDIP
64-pin
Power 
OUT 
High = SMPS ON, Low = SMPS in stand by mode.
AGC 
IN 
For service only, tuner AGC, TOP alignment.
3 VSUPP1 
SUPPLY
Supply Voltage, Port ( pin 1, 2, 5, 6, 7, 8, 9, 10, 61, 62, 63, 64).
4 GNDP1 
SUPPLY
Ground, Port.
5 MOD_SW  OUT
High = Negative modulation, Low = Positive modulation (L/L’).
6 SECAM 
L/L’ OUT 
High 
L’, L ow = L.
7 AFC 
IN
8
IR
 
IN
9 SC1.SW 
IN
10 SC2.SW 
IN
11 VOUT 
OUT 
Analog 
Video 
Output
12 VRT 
IN 
Reference 
Voltage 
Top, 
Video 
ADC
13 SGND 
IN
Signal Ground for Analog Input
Pin Name
Type
Short  Description
X