IC4 100nF 33k2 R3 R6 C3 .47u/16V 1 2 RACON12 0805 C20 0.47F SOLARZELLE2 1206 C2 C4 .47u/16V C6 .47u/16V C21 1 .47u/16V C7 2 3 C10 .1u/16V 4 5 C11 1u/16V 6 7 1u/16V 8 C12 9 C14 1u/16V 10 GND 11 C15 1u/16V 12 13 14 C16 1u/16V 15 16 C17 1u/16V 17 1u/16V 18 C18 19 20 21 R9 C19 22 23 180k .1u 24 25 MOSI 26 SCLK 27 LCD_CS 28 LCD_RST 29 30 GND 31 32 GND V+ 2 NO1 NO2 3 COM1 4 IN1 5 10 COM2 9 V-SUN IN2 8 POWER NC2 7 GND 6 NC1 IC6 C22 GND 0603 VCC GND 1 NC SDO 6 MISO 2 GND ~CS 5 TMP_CS SCK 4 SCLK 3 VCC VCC BAT2XAAA P$2 U$2 P$1 POWER 1 TMP121 GND C26 C25 22uF 100nF LCD1 100nF VCC GND 3 4 44k2 R1 TPS73201 C13 .47u/16V T2 S2 C1 C9 T1 1 2 100nF FB RACON12 1uF EN V-SUN FB 3 4 2 1 C8 OUT OUT S1 SOLARZELLE1 C5 GND-PAC GND D3 CGRM4001-G EN GND1 GND2 2 1 V-STORAGE IN IN POWER D2 CGRM4001-G R2 30k V5OUT V4OUT V3OUT V2OUT V1OUT VLREF VLOUT C1C1+ C2C2+ C3C3+ C4C4+ C5C5+ C6C6+ VCI VCC OSC1 OSC2 VSS /SDA /SCL RS/GND /CS /RESET GNDDUM LED-K LED-A V-STORAGE 14 P4.6 12 T1 POWER 5 3 1 GND2 L2 10 LCD_CS P4.3 8 TMP_CS P2.2 P2.3 6 T2 C32 P2.0 P2.1 4 DCF-POWER 4.7u VCC 2 P2.4 GND1 VCC C28 IC2 1 2 3 4 P4.5 P4.4 D1 MBR0520 4.7u GND LED SW RS OVP VIN GND FB CTRL PAD 8 7 6 5 1u BKLT_EN TPS61043 47k 11 7 GND GDO0 GDO2 13 9 GND SCLK R8 R5 DCF77 P3.3 P3.2 BKLT_EN 100k D4 MISO CGRM4001-G MOSI 16 16.9 R10 300k R4 IC2 3 2 1 LCD_RST 18 R7 DCF-POWER 30k P3.1 P3.0 15 VCC 17 MISO GND GND