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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
Te xt
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
1 Power OUT High = SMPS ON, Low = SMPS in stand by mode.
2 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
8IR 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