Daewoo DSC-3220E/3220L service manual Gndaf Supply

Service manual SC-150

PSDIP	Pin Name	Type	Short Description
64-pin
14	GNDAF	SUPPLY	Ground, Analog Front-end
15	VSUPAF	SUPPLY	Supply Voltage, Analog Front-end
16	CBIN	IN	Analog Component Cb Input
17	CIN1	IN	Analog Chroma 1 Input
18	CIN2/CRIN	IN	Analog Chroma 2 Input / Analog Component Cr Input
19	VIN1	IN	Analog Video 1 Input
20	VIN2	IN	Analog Video 2 Input
21	VIN3	IN	Analog Video 3 Input
22	VIN4	IN	Analog Video 4 Input
23	TEST	IN	Test Pin, Reserved For Test
24	HOUT	OUT	Horizontal Drive Output
25	VSUPD	SUPPLY	Supply Voltage, Digital Circuitry
26	GNDD	SUPPLY	Ground, Digital Circuitry
27	FBLIN	IN	Fast Blank Input
28	RIN	IN	Analog Red Input
29	GIN	IN	Analog Green Input
30	BIN	IN	Analog Blue Input
31	VPROT	IN	Vertical Protection Input
32	SAFETY	IN	Safety Input
33	HFLB	IN	Horizontal Flyback Input
34	VERTQ/ INTLC	OUT	Differential Vertical Sawtooth Output Interlace Control Output
35	VERT	OUT	Differential Vertical Sawtooth Output
36	EW	OUT	Vertical Parabola Output
37	SENSE	IN	Sense ADC Input
38	GNDM	SUPPLY	Ground, MADC Input
39	RSW1	OUT	Range Switch1 for Measurement ADC
40	RSW2	OUT	Range Switch2 for Measurement ADC
41	SVMOUT	OUT	Scan Velocity Modulation Output
42	ROUT	OUT	Analog Red Output
43	GOUT	OUT	Analog Green Output
44	BOUT	OUT	Analog Blue Output
45	VSUPAB	SUPPLY	Supply Voltage, Analog Back-end
46	GNDAB	SUPPLY	Ground, Analog Back-end
47	VRD	IN	DAC Reference
48	XREF	IN	Reference Input for RGB DACs
49	AIN3	IN	Analog Audio 3 Input
50	AIN2	IN	Analog Audio 2 Input
51	AIN1	IN	Analog Audio 1 Input
52	AOUT2	OUT	Analog Audio 2 Output
53	AOUT1	OUT	Analog Audio 1 Output
54	VSUPS	SUPPLY	Supply Voltage, Standby
55	GNDS	SUPPLY	Ground, Standby
56	XTAL1	IN	Analog Crystal Input
57	XTAL2	OUT	Analog Crystal Output
58	RESQ	IN/OUT	Reset Input/Output, Active Low
59	SCL	IN/OUT	I 2 C Bus Clock
60	SDA	IN/OUT	I 2 C Bus Data
61	Mute	OUT	High = Mute active
62	LED	OUT	High = Green, Low = Red
63	KB	IN	Local keyboard ADC input
64	OCP	IN	Over Current Protection input

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