Panasonic CF-73SCUTSBM Service Manual - Page 91
Vccp, Vcmch
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Main 32 VCCP, VCMCH 1 DCIN&BATT DCIN&BATT 1608 10 R658 1608 50V 2 C670 R593 0.1u 10K 1005 RB717FT106 3 D604 A 1 A 2 INTVCC 3 2 2SK3019TL 2SK3019TL 2 Q703 Q716 C 3 3 1 1 030:C3;030:F10 VRON 2 UNR9213J0L Q730 C524 NU 3 1 VC5 2125 B 1608 C669 4.7u Imax=50mV/Rsense 4 =2.579A Iocp=62mV/Rsense =3.198A 1608 50V C667 0.1u 1608 50V C672 0.1u DCIN&BATT Imax=50mV/Rsense =2.579A Iocp=62mV/Rsense =3.198A BOOST1 24 VIN 23 BG1 22 EXTVCC 21 INTVCC 20 PGND 19 BG2 18 BOOST2 17 Q612 FDS6912A VCMCH VCCP 1.05V 2.5A 02/12/26 R856 10.1mm L602 R583 33m 1 2 Rdson=13m Ω typ 5 2125 1/4W 5% PLFC1035P-4R7A DCIN&BATT Q613 FDS6912A 25 SW1 26 TG1 NC 16 SW2 15 1 S1 D1 8 2 G1 D1 7 3 S2 D2 6 4 G2 D2 5 Nch-MOSFET L601 10.1mm 1.2V 1.4A 1 2 R557 33m 2125 1/4W 5% PLFC1035P-6R8A LINEAR TECH. 32-UHP(0.75mmH) IC601 LTC3728LXCUH 8 D1 S1 1 27 PGOOD TG2 14 SOP8 Fairchild B 2125 6.3V C666 10u SP-CAP D + 2V C676 100u R556 47m 2125 1/4W 5% R543 C668 B 3216 D634 1 7 D1 G1 2 6 D2 S2 3 5 D2 G2 4 Nch-MOSFET Fairchild SOP8 1608 C525 1500pF B 28 RUN/SS1 29 NC 30 SENSE1+ 31 SENSE132 NC RUN/SS2 13 SENSE2+ 12 SENSE2- 11 NC 10 VOSEN2 9 C526 B D635 EC10QS04-TE12L 2 1 B 3216 C674 10u 25V R558 47m 2125 1/4W 5% SP-CAP D + 2V B C677 100u 2125 6.3V 1000p C527 1000p C528 EEFCD0D101R 0 10u 2 EC10QS04-TE12L 25V 1500pF 1608 R576 C673 10u EEFCD0D101R 6 R575 NU R533 0 8 ITH2 7 3.3VOUT 6 SGND 5 ITH1 3 PLLIN 4 FCB 2 PLLFLTR 1 VOSEN1 NU 7 10 R562 10 R563 C529 NU Vout=0.8*RH/RL+0.8 INTVCC 1005 R655 4.7K 1% 1005 R656 15K 1% C675 820p 1005 R652 22K 1005 C531 22p 1005 R660 10 R661 10 1005 R650 10K 1% C530 NU 1005 R649 20K 1% 8 R559 NU R653 0 VC3 9 R651 10K R560 15K 030:C7;033:C10 MCH_OK 50V 1608 R659 0 R561 10K C671 820p C678 NU 1005 10 1005 R657 C532 22p 1005 11 A B C D E F G H I J
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