Sony MX-E500 specifications Ic Block Diagrams, IC301 TA2131FL-EL, IC551 SC111257FCR2

6-7. IC BLOCK DIAGRAMS

IC301 TA2131FL-(EL)
	STB		MUTE	BST SW	BEEP IN	GND	VREF IN
	18		17	16	15	14	13
	PW		MT	BST	BEEP		V REF	12	VREF
	SW		SW	SW
								11	LPF1
TC MT	19
VCC	20				ADD
INR
	21							10	BST NF1
							BST1
INL	22							9	LPF2
BEEP	23	PW		PW		BST2		8	BST NF2
OUTB		A		B
BEEP								7	BST OUT
	24
OUTA							BST
							AGC
	1	2	3	4		5	6
	+B	OUTL	PWR GND	OUTR		DET	AGC IN
IC551 SC111257FCR2

	CPAIP	CPAIM	CPBIP		CPBIM	CPAO	CPB0	VM3	RO3	PGND3	FO3	VM34	RO4	PGND4		FO4
	42	41	40		39	38	37	36	35	34	33	32	31	30	29
																28	VM4
								VC VG								VC VG
PGNDW		VC VG							PRE DRIVER				PRE DRIVER
	43
WO	44									VC		VC
VMVW	45	DRIVER							H-BRIDGE				H-BRIDGE			27	R14
									CONTROL				CONTROL			26	F14
VO	46
PGNDUV	47	PRE														25	R13
UO	48															24	F13
VMU	49
																VG
																23	VG
GND2	50															VC
																22	VC
CPW1	51															21	GND1
CPV1	52															20	PWM24
																19	F11
CPU1	53															18	R11
									VC			VC
COM	54								H-BRIDGE				H-BRIDGE			17	F12
									CONTROL				CONTROL			16	R12
									VC VG			VC VG
CPWO	55						VC		PRE DRIVER				PRE DRIVER
				3 PHASE			BIAS
				CONTROL
CPVO	56															15	VM2
	1		2	3	4	5	6	7	8	9	10	11	12	13	14
	CPUO		W1	V1	U1	PWM	OE	VM1	RO1	PGND1	FO1	VM12	RO2	PGND2	FO2
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