Sony MDS-JD320 IC171 XL24C01AF, IC192 L88MS33T, Main section, IC301 LA9615, IC307 CXD8607N

	IC171 XL24C01AF
A0	1				1024 BIT EEPROM ARRAY			8	VCC
		7BIT					8BIT
A1	2	ADDRESS	7BIT			SLAVE WORD	DATA	7	TEST
		DECODER			ADDRESS RESISTOR		RESISTOR
A2	3			START		STOP		6	SCL
		CONTROL CIRCUIT
		HIGH VOLTAGE				ACK
GND	4					VOLTAGE		5	SDA
		GENERATION CIRCUIT				DET
IC192 L88MS33T

START UP	REFERENCE	ERROR
CIRCUIT	VOLTAGE
		AMP
	ON/OFF		PROTECTOR	CURRENT
	CONTROL			LIMITER
1	2	3	4	5
VIN	STB	GND	CN	VOUT

• Main section

	IC301 LA9615
LINE02	1				36	LINE1
PMUTE	2			VEE	35	VEE
					34	MIC1
LINE01	3
			+		33	SW01
			–
MUTE	4
LINE/MIC	5		–		32	SWI1
VDD	6		+
					31	–A/D1
+D/A1	7	+	–	2.35k	30	INV1
+D/A1	8	–
			+
+D/AO1	9				29	+A/D1
LP1N1	10
		+	+		28	A/DREF
		–
			–
LPOUT1	11	13.2k			27	VREF
GND1	12			2.35k	26	+A/D2
LPOUT2	13		+
		13.2k	–		25	INV2
		–			24	–A/D2
LPIN2	14	+
			+
D/AO2	15		–		23	SWI2
–D/A2	16	–	–		22	SWO2
			+
+D/A2	17	+
					21	MIC2
VCC	18	VCC			20	GND2
					19	LINE2

	IC307 CXD8607N
INRP	1	+				+	56	INLP
INRM	2	–	MODULATOR	MODULATOR		–	55	INLM
REFI	3						54	REFO
AVDD	4						53	LVSS
AVSS	5		DECIMATION	DECIMATION			52	LVDD
APD	6						51	AVSS(LF)
			FILTER		FILTER	VOLTAGE
NU	7						50	NU
						REFERENCE
NU	8		LOW CUT		LOW CUT		49	NU
TEST1	9						48	VSS1(LF)
			FILTER		FILTER
LRCK1	10						47	TEST3
BCK1	11						46	TEST2
ADDT	12			I/O			45	VSS1
V35A	13						44	VDD1
VSS1 (LF)	14						43	VDD1
MCKI	15			OVER			42	VDD2
DPD	16				MOIZE		41	L1
			ATT	SAMP		PLM
					SHAPER
VSS2(LF)	17			FILTER			40	AVDDL
INIT	18						39	L2
MODE	19		CPU				38	AVSSL
SHIFT	20						37	XVSS
			INTERFACE
LATCH	21						36	XIN
			I/O
256CK	22						35	XOUT
V35D	23						34	XVDD
VSS2	24						33	AVSSR
512CK	25						32	R2
BCK2	26			OVER	NOIZE		31	AVDDR
DADT	27		ATT	SAMP		PLM	30	R1
					SHAPER
				FILTER
LRCK2	28						29	VDD2
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