JVC KD-SH99R service manual BU4066BCFV-X IC322 Quad analog switch, PI1 IN/OUT, Erdy

KD-SH99R

3.Pin function

MAS3507D-QG-G10(2/2)

Pin no.	Symbol	I/O	Function
36	PI1	IN/OUT	Start-up 1) : SDO Select 32 bit mode / 16 bit I 2 S mode
			Operation : MPEG header bit 30(Emphasis)
37	P0	IN/OUT	Start-up 1) : Select Multimedia mode / Broadcast mode
			Operation MPEG header bit 31 (Emphasis)
38	CLKO	O	Clock Output (normal 24.576 MHz)
39	PUP	O	Power Up, i.e.Status of Voltage Supervision
40	WSEN	I	WS Enable : Enable DSP
41	ERDY	O	WSEN=0 : Valid clock input at CLKI
			WSEN=1 : Clock synthesizer PLL locked
42	AVDD	Supply	Supply for Analog Circuits
43	CLKI	I	Clock Input
44	AVSS	Supply	Ground Supply for Analog Circuits

1)Start-up configuration see Table 2.7.3. in (1)

BU4066BCFV-X (IC322) : Quad analog switch

1. Pin layout & Block diagram
VDD	C1	C4	I/O4	O/I4	O/I3	I/O3
14	13	12	11	10	9	8

1	2	3	4	5	6	7
I/O1	O/I1	O/I2	I/O2	C2	C3	Vss

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