Schematic of 7segment driver 6271
SEG8
GRID6
R2
Resistance
10kΩ
GND
SEG4
GRID5
SEG1
SEG6
SEG2
SEG3
GRID3
R1
Resistance
10kΩ
GRID4
GND
GRID2
GRID1
SEG7
SEG5
C4
Capacitance
100pF
C3
Capacitance
100pF
J2
C1
Capacitance
1uF
C5
Capacitance
100uF