Service manual sc-150 – Daewoo DSC-3220E/3220L User Manual

Page 22

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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

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

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

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

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