Sony MZ-NF810CK Service Manual - Page 48
IC701, SC111258EPR2
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MZ-NF810/NF810CK IC701 SC111258EPR2 UI1 PWM1 CPUO1 CPVO1 CPWO1 VG VC GND1 OE CPWO2 CPVO2 CPUO2 PWM2 UI2 VI1 1 WI1 2 PGNDW1 3 WO1 4 WMVW1 5 VO1 6 PGNDUV1 7 UO1 8 VMU1 9 VMR1 10 RO1 11 PGND1 12 FO1 13 VMF1 14 56 55 54 VC 3Phase control ch1 OE VG VC 53 52 51 50 49 VG VC VC 48 47 46 45 BIAS OE 44 VC 3Phase control ch2 ROE VC VG 3Phase Pre driver ch1 3Phase Pre driver ch2 43 42 VI2 41 WI2 40 PGNDW2 39 WO2 38 VMVW2 37 VO2 36 PGNDUV2 35 UO2 VG VC H-BRIDGE PRE DRIVER CH1 VC VG GND H-BRIDGE PRE DRIVER CH2 VC H-BRIDGE CONTROL CH1 15 16 VGVC U VGVC V VGVC W VCVG VCVG VCVG W V U 17 18 19 20 OE 21 22 23 24 25 26 34 VMU2 33 VMR2 32 RO2 31 PGND2 30 FO2 29 VMF2 VC H-BRIDGE CONTROL CH2 27 28 FI1 RI1 COM1 CPUI1 CPVI1 CPWI1 GND2 NC CPWI2 CPVI2 CPUI2 COM2 RI2 FI2 48
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