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DEV-CD-1245A1

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Li-+ BATTERY
J101 BATTERY J102 BATTERY +

Switched Mode Power Supply
1V8 VBATT D R101: 1R0 1R2 1R5 1R8 2R0 2R2 1 2 3 DC Jack Icharge: 100mA 88mA 70mA 58mA 50mA 46mA R103 150k 2 R104 150k 4 TS BAT VSS STAT 8 3 R105 2k2 D102 LED RED C102 100n R2 220k 1% BAT_MON R1 150k 1% H4 C3 1V8 C6 5p6 E10 H1 C1 C2 C4 10n D10 J6 A7 A9 H6 A6 K7 A3 K4 1V8 C8 3p3 K6 D8 K3 K2 B8 C9 10p 1V8 K9 B3 B4 B1 B2 E8 F8 J3 C19 10n R16 2k2 C5 F10 F9 R15 2k2 R12 2k2 8 7 6 5 U3 VCC WP SCL SDA A0 A1 A2 GND 1 2 3 4 U1 1 R17 150k 7 5 R102 1k Q101 BC856BW D101 BAT54W 1V8 1V8 L5 15n R5 2R2 C3 10n 1V8 XT1 16MHz R18 NF C1 4u7 2 3 SNS CC IN AGND nSHDN LX PGND OUT/FB 6 5 4 R20 NF R19 6K8 C14 3n3 TALK AUX 1V8 VOL+ VOLD1 LED RED D2 LED RED

Li-+ BATTERY CHARGER
R101 1R8 U101 6 1 C101 100n COMP VCC

L1 10u C2