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Schematic of Curve Trace Blank While Routing Issue b0fa
D4
Color
Red
D5
Color
Green
J5
SOLAR POWER INTERFACE
R14
Resistance
6k8 Ω
R8
Resistance
15kΩ
R13
Resistance
68kΩ
POWER CIRCUIT
R11
Resistance
1k5 Ω
Q1 Disconnects SOLAR input when both SOLAR and USB are connected. NOTE: This is a depletion type mosfet
Iset = 6800 / Rset = 1A
R7
Resistance
2kΩ
I_ch = (Vset / Rset) * 900 = 900mA
USB INTERFACE
C17
Capacitance
10uF
D1
C18
Capacitance
100nF
C19
Capacitance
68pF
C15
Capacitance
10uF
C21
Capacitance
100nF
C16
Capacitance
4u7 F
C23
Capacitance
100nF
J2
U3
Q1
U5
L2
Inductance
2u2 H
U4

Curve Trace Blank While Routing Issue b0fa