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11 Schematic Diagrams


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




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




1
IN
100nF




SW_INVERTER
GND 1 C114
C217 GND 1 1 1
100nF GND C235
100uF TP118 C112
100nF
16.000 100uF
CN901 16V

L902
RED




1 TP928 3.3uH B5V_1
9




1 2
COMP_R B1.8V
6




IC102 IC112
R912
SI9933ADY-T1 AP1117D-18A
100 R127 IN
TP926 L903 R911
2 4 OUT
WHT




1 100K 1 S1 D1 8 3
3.3uH 100
COMP_L B 2 G1 7
5




1 2 2 C115 D1_1 1
FT118 3 S2 D2 6 GND 1
CN905 1uF




3


3
D905 C109 C194




4
D2_1 5
RLZ8.2 slcon14p_1 100uF 50V G2 82uF TP128
1 A
RED




1 0.5mm 16V 6.3V




2


2




1
D906 CN909 TP923
E_SDA
4
8




1
11 dcjhp_10p R122
4




RLZ8.2 2 A5V




1
2 C228 C193




1
TP919 100 C175 C113




R128
D903 2 D902 4 E_SCL FT144




10K
C907 C908 100nF 100uF 100nF 470uF
RLZ8.2 RLZ8.2 9 3 1




1


2
R928 16V




1
1
TP951
BLUE




100pF 100pF
10 1K