Daewoo DSC-3220E/3220L service manual Itv

Page 13

Service manual SC-150

The sor ting order within group II, III, and IV is based on the channel frequency. The Pro gram with the lo west frequency is allocated the first rank in its group, and so f orth until the last program of the group which has the highest fr equency.

Special case : France

If France is selected, the TV controlling softw are f irst swe e ps all TV bands with Fr ance system selected

( positi ve video modulation) and the a second time with Europe system selected ( nega tive video modulation).

Special case : Switzerland

If Switzerland is selected the TV controlling softw are f irst s we e ps all TV bands with Eur ope system selected (ne ga tive video modulation) and then a second time with France system selected ( positive video modulation).

Special case : GB

Note for sa tellite recei ver users : Before starting ATSS tur n On your satellite r ecei ver and tune “ SKY NEWS ”. If GB is selected the TV controlling software seeks for programs only in UHF ( C21 to C70 ).

The sorting order is :

1

- BBC1

2

- BBC2

3

- ITV

4

- CH4

5

- CH5

6

- NEWS

If two or more “ identical” pr ograms ( same name but different code e.g. BBC1 and BBC1 Scotland ) are found the f ollowing pro grams in the list will be shifted up. (1 - BBC1, 2 - BBC1, 3 - BBC2, 4 -ITV, 5 - CH4, 6 - CH5, 7 - NEWS, ..)

If one of the progr am abo ve is not f ound, the associated program number remains empty

( freq.=467.25 Mhz - Skip selected - no name - system=GB).

example A : 1 - BBC1, 2 - BBC2, 3 - ITV , 4 - ----, 5 - CH5, 6 - NEW S , ...

example B ( if 2 BBC1 found ) : 1 - BBC1, 2 - BBC1, 3 - BBC2, 4 - IT V, 5 - -----, 6 - CH5, 7 -NEWS, ...

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Image 13 Contents
Chassis SC-150 Contents General description Main PCB Union PCB Power consumption Main FeaturesSound Output Power Tuning systemSvhs Pin Signal Description Matching value Page C02 C01 C03 C04639.25 S11 S10S12 S13Special case Country selection = Others Program Group SkipITV RAY Radiation Precaution Safety instructionAlignment instructions Order Default settingh for SC-150Parabola HOR WidthOption HOR Paral BOW HOR Width Corner EW Trapez VCT IC descriptionPage Page Chassis IC marking OSD languages Atss countries Text IC version VCT 3832A VCT 3834APin Name Type Short Description Gndaf Supply AGC Page Analogue Section DSP-Section Audio Baseband ProcessingNicam plus FM/AM-Mono German 2-Carrier System Dual FM SystemSECAM-L PALUssr AdrselDvsup ResetqDvss VREF2ANAIN1 FeaturesTesten XtalinPin Symbol Function GND1 OUT1OUT1+ ModeTDA8946J Page GND Block diagram TDA6107Q SCL SDAPage VIN OVP Pin Name Symbol DescriptionIIN H TJ TSDDescription IC Pins Symbol Rating Unit I2C Decoder SW0 SW1SW2 SW3OUT IN3IN1 IN2VEE Circuit description If section Block diagram Vision if Amplifier FPLL, VCO and AFC Standard FeaturesPage Page Adaptive Comb Filter VCT3834A only Video Sync Processing CRT Measurement and Control Page Stand by ConfigurationDescription Application Forced KEY Page Quadrature Mixers ESCPage Page STR-F6654 general description Power supply primary part operationsPage STR-F6654 oscillating operation Latch circuit Overcurrent protection function OCPThermal shutdown circuit TSD Overvoltage protection circuit OVPTV start-up operations TV normal run and stand-by mode operations Page FBT SC-150 Controlled Rectifier 6V DC High Service Parts List Cord Power Oxide Film 2W 1.2 OHM J Small Semi Fixed CCZB1H561K Cera Carbon Film Metal Film Carbon Comp PA01A RF27 RD-4Z221J Union PCB Different Part List by PCB & Micom Version Main PCBJumper DEL JumperExplode View PCB Main PCB Union Schematic DiagramMAIN Schematic DiagramUNION