Sony MZ-NF810CK Service Manual - Page 47
Ic601, Xpc18a22aepr2, Ic651, Xc6367a331mr
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Page 47 highlights
MZ-NF810/NF810CK IC601 XPC18A22AEPR2 VRECIN1 OUTA PGND2 PGND2 OUTB VRECIN2 VG HB PGND3 HA VG3 C2H C2L VG2 VB 43 BATM 44 CHGSW 45 RS 46 INP2 47 INM2 48 RF2 49 DCIN 50 CHGMON 51 SVREF 52 GND 53 GAIN 54 CHG 55 DREG 56 42 41 40 39 38 37 36 35 34 33 32 31 30 VG3 29 VG2 VC VG DC IN CHARGE MONITOR X2/X4 DC IN CHARGE CONTROL DC IN OUTPUT SW HI-BRIDGE PRE DRIVER CONTROL VG VG2 VG3 OUTPUT SW VG VG3 EFM PRE DRIVER VC CONTROL CHARGE PUMP 2 VC2 VG CHARGE PUMP 1 VC VREF BUFFER BATTERY CHARGER & REGULATOR DC IN DC IN BANDGAP DC IN DC IN DETECT VC SYSTEM LEVEL SHIFT VG2 VC VC VG VIO PWM SET-UP DOWN PRE DRIVER VIO VC OUTPUT SW VC AMP SW 28 C1H 27 C1L VC2 26 VC2 25 VREF 24 CVREF 23 GND 22 DW BT 21 DW TP 20 RF1 19 INM1 18 INP1 17 DTC 16 VREC 15 VRECO2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SW RECON OE CLK RI FI EFM VIO VC VRECO1 L1_1 PGND1 PGND2 L1_2 IC651 XC6367A331MR VOUT 1 VDD 2 CE 3 PHASE COMPENSATION + - ERROR AMP PWM COMPARATOR + BUFFER, - DRIVER 5 EXT VREF WITH SOFT START, CE PWM/PFM CONTROLLER RAMP WAVE GENERATOR, OSC 4 GND 47
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