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11 Schematic Diagrams


11 Schematic Diagrams
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11-1 Input Power Sound Schematic Diagram B3.3V




TP124
IC101 A3.3V IC105 C111 A1.8V IC111
AP1117D-33A AP1117D-18A 100uF AP1117D-33A
3 4 1 3 4 16V 3 4
IN C163 TP127




1
IN OUT OUT IN OUT

C217 1 100nF
GND 1
C114
GND 1 GND 1

100nF C235
100uF TP118 C112
100nF
16.000 100uF
CN901 16V




SW_INVERTER
L902
1 TP928 3.3uH B5V_1
RED




9
COMP_R
6



B1.8V
1 2
R912 IC102 IC112
100 R127 SI9933ADY-T1 AP1117D-18A
1
TP926 L903 R911
2 100K 3 4
WHT




3.3uH 100 1 S1 D1 8
IN OUT
B 2 7
COMP_L 2 G1 D1_1
5




1 2 C115 GND 1
FT118 3 S2 D2 6 1
CN905 1uF




3


3
D905 C109 5 C194




4
G2 D2_1
RLZ8.2 slcon14p_1 100uF 50V 82uF TP128
1 A
1 16V 6.3V




2


2




1
CN909 0.5mm
RED




D906 TP923
E_SDA

4
8




B




1
RLZ8.2 11 dcjhp_10p R122 A5V
4




1
2 2 C228