Sony MZ-E707 service manual IC551 SC111258FCR2

MZ-E707

IC551 SC111258FCR2

	UI1	PWM1	CPUO1
	56	55	54
		VC
VI1	1	3Phase	OE
WI1	2	control
		ch1
		VG VC
PGNDW1	3
WO1	4
WMVW1	5
		3Phase
VO1	6	Pre driver
		ch1
PGNDUV1	7
UO1	8
VMU1	9	VG VC
VMR1	10
RO1	11
PGND1	12	H-BRIDGE
		PRE
		DRIVER
FO1	13	CH1
		VC

CPVO1	CPWO1	VG
53	52	51

VC	GND1	OE	CPWO2 CPVO2	CPUO2
50	49	48	47 46	45
VG	VC	VC
		BIAS
		OE
		ROE

GND

	PWM2
VC	44
3Phase	43	UI2
	42	VI2
control
ch2	41	WI2
VC VG	40	PGNDW2
	39	WO2
	38	VMVW2
3Phase
Pre driver	37	VO2
ch2
	36	PGNDUV2
	35	UO2
VC VG	34	VMU2
	33	VMR2
	32	RO2
H-BRIDGE
PRE	31	PGND2
DRIVER
CH2	30	FO2
	29	VMF2
	VC

VMF1 14				VGVC
H-BRIDGE
				U
CONTROL
	CH1
15	16	17	18	19
FI1	RI1	COM1	CPUI1	CPVI1

VGVC	VGVC		VCVG	VCVG		VCVG
V	W		U	V		W		H-BRIDGE
								CONTROL
			OE						CH2
	20	21	22	23	24	25	26	27	28
	CPWI1	GND2	NC	CPWI2	CPVI2	CPUI2	COM2	RI2	FI2

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