Magnavox MWC24T5 IC PIN Function Descriptions, IC1201 TV/VCR Micro Controller IC, Name

IC PIN FUNCTION DESCRIPTIONS

IC1201 (TV/VCR Micro Controller IC)

“H” ≥ 4.5 V, “L” ≤ 1.0 V

Pin	IN/	Signal	Function
No.	OUT	Name
1	IN	LD-SW	Loading Switch Input
2	OUT	DVD-LED	DVD LED Control Output
3	IN	P-SAFETY	Power Supply Failure
		2	Detection 2
4	IN	ST/SAP-IN	Tuner Stereo/Sap Detector
			Signal Input
5	IN	KEY0	Key Input 0
6	IN	KEY1	Key Input 1
7	IN	END-SENS	End-Sensor
8	IN	AFT	AFT Voltage Input
9	IN	ST-SENS	Start-Sensor
10	IN	V-ENV	Video Envelope Input
11	OUT	VOLUME	Volume Control Signal
			Output
12	OUT	SP-MUTE	Speaker Mute Signal Output
13	OUT	DV-SYNC	Artificial Vertical Sync Output
14	IN	REMOTE	Remote Control Signal Input
15	OUT	ROTA	Color Phase Rotary
			Changeover Signal
16	OUT	V-H-SW	Video Head Amp Switching
			Pulse
17	IN	ENV-DET	Envelope Comparator Signal
18	OUT	RF-SW	Video Head Switching Pulse
19	OUT	Hi-Fi-H-SW	HiFi Audio Head Switching
			Pulse
20	-	NU	Not Used
21	OUT	REC-LED	REC LED Control Signal
22	IN	NORMAL-	Audio Mode Input Signal
		H
23	-	NU	Not Used
24	-	NU	Not Used
25	OUT	DVD-	Remote Control Signal
		REMOTE	Output to DVD
26	OUT	TV/VCR-	TV/VCR LED Control Signal
		LED
27	-	NU	Not Used
28	-	NU	Not Used
29	OUT	D-REC	Delayed Record/Playback
		/PB-L	Control Signal
30	-	NU	Not Used
31	OUT	P-ON-H	Power On Signal at High

Pin	IN/	Signal	Function
No.	OUT	Name
32	-	NU	Not Used
33	IN	REC-	Record Protection Tab
		SAFETY	Detection
34	IN	RESET	System Reset Signal (Reset
			= “L”)
35	IN	XC-IN	Sub Clock (32kHz)
36	OUT	XC-OUT	Sub Clock (32kHz)
37	-	TIMER+5V	Vcc
38	IN	X-IN	Main Clock (10.6MHz)
39	OUT	X-OUT	Main Clock (10.6MHz)
40	-	GND	GND
41	OUT	SPOT-KILL	Counter Measure for Spot
42	IN	DVD-MAIN-	Power On Signal at High for
		POWER	DVD
43	IN	CLKSEL	Clock Select (GND)
44	OUT	D-REC-H	Delayed Record Control
			Signal
45	IN	I2C-OPEN	Chip Select
46	-	GND	GND
		DVD-
47	IN	AUDIO-	DVD Audio Mute Signal
		MUTE
48	OUT	DVD-H	DVD at High
49	-	GND	GND
50	IN	CS	DVD Interface Chip Select
51	IN	SCLK	DVD Interface Serial Clock
52	IN	SDATA	DVD Interface Serial Data
53	-	P-ON+5V	OSD Vcc
54	-	HLF	Horizontal Filter
55	IN	V-HOLD	Vertical Hold
56	IN	CV-IN	Composite Video Signal
			Input
57	-	GND	GND
58	IN	H-SYNC	Horizontal SYNC Input
59	IN	V-SYNC	Vertical SYNC Input
60	OUT	OSD-BLK	Output for Picture Cut off
61	OUT	DG-ON-H	Degaussing Coil Control
			Signal
62	OUT	OSD-B	Blue Signal Output
63	OUT	OSD-G	Green Signal Output
64	OUT	OSD-R	Red Signal Output
65	OUT	AUDIO-	Audio Mute Signal Output
		MUTE

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