Daewoo DSC-3220E/3220L IC version VCT 3832A VCT 3834A, Pin Name Type Short Description

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Service manual SC-150

•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					X
Panorama Scaler
4-1-11- IC marking and version

Chassis		IC marking	OSD languages		ATSS countries		Text

			English, French,		GB, France, Germany,
			German, Italian,		Italy, Belgium, Spain,
			Spanish, Dutch,		Austria, Poland,
SC-150		VCT3834A	Danish, Finnish,		Switzerland, Denmark,		Pan-European Latin.
SC-150		VCT3834A	Norwegian, Swedish,		Finland, Netherlands,		Cyrillic, Greek.
			Norwegian, Swedish,		Finland, Netherlands,		Cyrillic, Greek.
			Greek, Polish,		Norway, Sweden,
			Hungarian, Czech,		Ireland, Hungary,
			Slovakian, Romanian,		Czech Republic, Others
			Russian,Bulgarian

4-1-12- Pinning

	PSDIP	Pin Name	Type	Short Description
	64-pin	Pin Name	Type	Short Description
	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

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Contents

Chassis SC-150 Contents General description Main PCB Union PCB Sound Output Power Main FeaturesPower consumption Tuning systemSvhs Pin Signal Description Matching value Page C03 C01C02 C04639.25 S12 S10S11 S13Program Group Skip Special case Country selection = OthersITV Safety instruction RAY Radiation PrecautionParabola Order Default settingh for SC-150Alignment instructions HOR WidthOption HOR Paral BOW HOR Width Corner EW Trapez IC description VCTPage Page Chassis IC marking OSD languages Atss countries Text IC version VCT 3832A VCT 3834APin Name Type Short Description Gndaf Supply AGC Page Nicam plus FM/AM-Mono DSP-Section Audio Baseband ProcessingAnalogue Section German 2-Carrier System Dual FM SystemUssr PALSECAM-L AdrselDvss ResetqDvsup VREF2Testen FeaturesANAIN1 XtalinPin Symbol Function OUT1+ OUT1GND1 ModeTDA8946J Page GND Block diagram TDA6107Q SDA SCLPage IIN H Pin Name Symbol DescriptionVIN OVP TJ TSDDescription IC Pins Symbol Rating Unit I2C Decoder SW2 SW1SW0 SW3IN1 IN3OUT IN2VEE Circuit description If section Block diagram Vision if Amplifier Standard Features FPLL, VCO and AFCPage Page Adaptive Comb Filter VCT3834A only Video Sync Processing CRT Measurement and Control Page Configuration Stand byDescription Application Forced KEY Page ESC Quadrature MixersPage Page Power supply primary part operations STR-F6654 general descriptionPage STR-F6654 oscillating operation Thermal shutdown circuit TSD Overcurrent protection function OCPLatch circuit 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 Jumper DEL Different Part List by PCB & Micom Version Main PCBUnion PCB JumperExplode View PCB Main PCB Union Schematic DiagramMAIN Schematic DiagramUNION