Panasonic TC-20B10P service manual IC601 Block Diagram, IC601 Pins and Functions

IC601 - Block Diagram TC-14B10P / TC-20B10P

IC601 - Pins and Functions

PINO	NOME	TENSÃO	DESCRIÇÃO	PINO	NOME	TENSÃO	DESCRIÇÃO
01	VIF GND	0V	GND for VIF/SIF Block	31	Video Chroma VCC	5V	5V blocos de vídeo e croma
02	AFT OUT	DC 0.3 - 8,7V	AFT OUT	32	AFC2 FILTER	DC 4.5V	AFC2 FILTER
03	SIF LIMITER IN	DC 0.5 - 4.5V	SIF det. IN	33	CHROMA IN	DC 3.5V	CHROMA input
04	RF AGC OUT	DC 0.3 - 8.7V	RF AGC OUT	34	ID FILTER		Identification filter
05	QIF OUT	DC 3.2V	QIF det. OUT	35	VIDEO IN	DC 2.7V	Video input
06	IF AGC filter	DC 1.8 - 4.6V	IF AGC filter pin	36	X-RAY IN	DC 0V	X-RAY in
07	QIF IN	DC 1.8 - 4.6V	QIF sound carrier input pin	38	BLACK HOLD	DC 3.1V	Black level hold pin for black strech function
08	Spot Killer	DC 7.5V	Spot killer capacitor pin	40	CONTRAST		Detection ACL filter
09	VIF IN (1)	DC 1.5V	VIF det. input pin	41	X-TAL 3.58	DC 3.3V	Crystal NTSC
10	VIF IN (2)	DC 1.5V	VIF det. input pin	42	KILLER FILTER	DC 3.7V	Killer filter
11	VIF Vcc (5V)	DC 5.0V	5V to VIF/SIF Block	43	EXT IN	DC 1.95V	External video input
12	FAST BLK	DC 0.0V	TV/Half Tone/EXT RGB SW control	44	CHROMA APC	DC 3.0V typ	CHROMA APC FILTER
13	SCL		SCL pin for IIC BUS	45	TV IN	DC 1.95V	Video input
14	SCP		Sand castle pulse output pin	46	VIDEO/CHROMA GND	0V	GND for Video and Chroma blocks
15	HOUT		H pin pre-drive output	47	Y SW OUT		Video tuner output TV/EXT
16	VSS	OV	Ground pin of CMOS	48	H-SYNC SEP IN		H-SYNC SEP IN
17	SDA		SDA pin of IIC BUS	49	V-SYNC SEP IN		V-SYNC SEP IN
18	VDD	DC 5.0V	VDD decoupling pin	50	X-TAL PAL	DC 3.3V	Crystal PAL
19	AFC1 FILTER		AFC-1 filter pin of 32fH VCO	51	VIDEO CLAMP	DC 3V	Video Clamp
20	H OSC	DC 2.45V	Pino H OSC	52	SECAM REF		SECAM REF
21	MUTE FILTER	DC 0.3 - 8.7V	Mute Filter	53	Hi Vcc (9V)	9.0V	9V for output (RGB, AF, AFT/RF AGC)
22	R OUT		“R” output	54	-(B-Y) IN	DC 2.9V	SECAM signal input
23	G OUT		“G” output	55	-(R-Y) IN	DC 2.9V	SECAM signal input
24	B OUT		“B” output	56	VIF APC FILTER2	DC 3.0V	VIF APC filter
25	DEFLECTION GND	0V	Deflection GND	57	OUDIO OUT	DC 2.8V	Audio output
26	V OUT		Vertical output	58	AUDIO BYPASS	DC 2.3 ~ 3.0V	Audio Bypass
29	V RAMP feedback		V RAMP feedback	59	EXT AUDIO IN	DC 2.5V	External Audio input
30	V RAMP C		V RAMP capacitor	60	FM DIRECT OUT	DC 2.5V	Audio output
27	START UP	9V (VCC)	Deflection 9V, IIC BUS and VDD control	61	VIF VCO(1)	DC 4.2V	Coil VIF VCO
28	B IN	DC 2.5V		62	VIF VCO(2)	DC 4.2V	Coil VIF VCO
37	G IN	DC 2.5V		63	VIF APC FILTER1	DC 3.0V	VIF APC filter
39	R IN	DC 2.5V		64	VIF VIDEO OUT	2.2Vp-p	Video Detector output

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