mach nguon dsl526b
TRANSCRIPT
Vin +15V
SW1
C136
C1
C137
C124 C129
D12 D9
D13 D10
C2 C3
C138
Gnd4
1 6 7 8
SC Vcc Ipk Dri
5 C.Inv
+15V
2 SE
3 TC
AP34063
U9
R69
C120
D8
L12
R66
R65C101
+1.25V
500mA
Tới CPUM1,2,3;K15,16;J13,14,16
Gnd4
6 7
Vcc Ipk
5 C.Inv
+15V
SC 1 Dri 8
3 TC
AP34063
U4
R22
C120
D7
L6
R25R26C57
+5V
Tới CPU:A9;B8,9;P1,2;M8;N8;P8
RAM:9,13,14,27,43,49
C58
SE2
R21
C139
Q1
B772SL
+5V +3.5VLD1117
Vin 3
Gnd 1
Vout 2
R28
R29
Mạch nguồn Modem ADSLDSL-526B