STBY POWERGND POWER -POWER +
PWR_3V3
PWR_5V
PWR_5V
PWR_Fail
PWR_3V3
PWR_BCO_3V3
PWR_ADSP1V1
PWR_ADSP1V1
IPOD_DET
PWR_IPOD5V
IPOD_DET
PWR_BCO_3V3
3V3 5V 12V
GND
1V2
GND GND
AC_GND
GND GND
BCO_3V3
GND
GND
GND
GND
GND
GND
1V9
GND
20V
GND
BCO_3V3
GND
GND
GND
GND
GND
GND
1V2
20V
12V
GND GN D
GND GN D GND GND
GND
GND GND GND GND
VMCU
GND
1V9
GND
1V2
VMCU
GND
ADSP_1V1
VMCU
GND
5V
VMCU
3V3
ADSP_1V1
12V
GND GND
GNDGND
GND
GNDGND
5V
GND
GND
GND
3V3
VMCU
12V
GND GND
GNDGND
GNDGND
GND
GND
12V
GND GND
GNDGND
GNDGND
GND
3V3
GND
GND
VMCU
1V9 ADSP_1V1 5V
GND
GND
GNDGND
GND
GND
GND
GND
GND
VMCU
VMCU
GND
12V
IPOD_5V
GND GND
GND
GND GND GND
GND
IPOD_5V
VMCU
GND GND
IPOD_5V
VMCU
GND
12V
GND
GND
GND
BCO_3V3
PWR_3V3 [4]
PWR_5V [4]
PWR_Fail [4]
PWR_Fail [4]
PWR_BCO_3V3 [4]
PWR_ADSP1V1 [ 4]
IPOD_DET [3]
PWR_Fail [4]
PWR_Fail [4]
PWR_Fail [4]
PWR_Fail [4]
PWR_Fail [4]
OO pp ee nn FF rr aa mm ee pp oo ww ee rr 22 00 VV II NN
AA ll ii vv ee VV MM CC UU 33 VV 33
11 22 VV tt oo 55 VV // 22 AA ff oo rr UU SS BB aa nn dd AA DD CC
33 VV 33 tt oo 11 .. 99 VV ff oo rr MM oo dd uu ll ee
22 00 VV -- -- >> 11 22 VV // 33 AA DD CC -- DD CC
33 VV 33 tt oo 11 .. 22 VV ff oo rr VV cc oo rr ee
R1
R2
1206
1206
33 VV 33 tt oo 11 .. 11 VV ff oo rr AA UU DD II OO DD SS PP
11 22 VV tt oo 33 VV 33 ff oo rr ss yy ss tt ee mm
1206
1206
1206
1206
1206
1206
33 VV 33 SS WW ff oo rr BB CC OO
Vout=0.925(1+R1/R2)
R1
R2
R2
R1
R1
R2
Vout=0.6x(1+R1/R2)
R2:100K~330K
1206
1206
11 22 VV tt oo 55 VV // 33 AA ff oo rr II pp oo dd UU SS BB
AC line 6mm distance space around the Pin 1 and 2
0805
U1
AX3482SA
U1
AX3482SA
IN
2
BS
1
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
Q2
MMBT3904-7-F
Q2
MMBT3904-7-F
B
1
2
E
3
C
C57
15pF/50V
C57
15pF/50V
R1 0ohmR1 0ohm
C10
0.1uF/50V
C10
0.1uF/50V
C34
0.1uF/16V
C34
0.1uF/16V
C23
150pF/50V
C23
150pF
/50V
TP11TP11
R74
47K
R74
47K
C39
10uF/25V
C39
10uF/25V
C407
0.1uF/16V
C407
0.1uF/16V
B
E
C
Q16
DDTC144EE-7-F
B
E
C
Q16
DDTC144EE-7-F
32
1
R59 0ohmR59 0ohm
C66
2.2uF/25V
C66
2.2uF/25V
C26
10uF/10V
C26
10uF/10V
R377 0ohmR377 0ohm
R12 0ohmR12 0ohm
C38
0.1uF/16V
C38
0.1uF/16V
R65
100K
R65
100K
TP7TP7
+
C3
100uF/35V
+
C3
100uF/35V
R31
100K
R31
100K
Q8
MMBT3904-7-F
Q8
MMBT3904-7-F
B
1
2
E
3
C
C27
0.1uF/16V
C27
0.1uF/16V
C22
0.1uF/50V
C22
0.1uF/50V
Q7
MMBT3904-7-F
Q7
MMBT3904-7-F
B
1
2
E
3
C
C400
0.01uF/50V
C400
0.01uF/50V
C7
10uF/25V
C7
10uF/25V
C13
0.1uF/50V
C13
0.1uF/50V
U4
AX3482SA
U4
AX3482SA
IN
2
BS
1
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
C405
10uF/10V
C405
10uF/10V
C19
10uF/25V
C19
10uF/25V
C20
0.1uF/50V
C20
0.1uF/50V
X5
R-210B90-B3
X5
R-210B90-B3
1
2
C6
0.01uF/50V
C6
0.01uF/50V
C58
10uF/10V
C58
10uF/10V
C8
0.1uF/50V
C8
0.1uF/50V
R57
300K
R57
300K
B
E
C
Q11
DDTC144EE-7-F
B
E
C
Q11
DDTC144EE-7-F
32
1
TP5TP5
R378 0ohmR378 0ohm
R69
300K
R69
300K
L6
15uH +-20%
L6
15uH +-20%
1 2
C401
10uF/25V
C401
10uF/25V
R68
47K
R68
47K
C53
10uF/10V
C53
10uF/10V
TP21TP21
R60 0ohmR60 0ohm
R384
2.2K
R384
2.2K
U6
AX3513BTA
U6
AX3513BTA
EN
1
GND
2
SW
3
IN
4
FB
5
R61
@100K
R61
@100K
R40
26.1K
R40
26.1K
R16 0ohmR16 0ohm
D8
B340LA-13-F
D8
B340LA-13-F
1 2
C65
2.2uF/25V
C65
2.2uF/25V
R7
27K
R7
27K
U5
AX3513BTA
U5
AX3513BTA
EN
1
GND
2
SW
3
IN
4
FB
5
R25
47K
R25
47K
U9
APU8850Y 5-33-HF
U9
APU8850Y 5-33-HF
VIN
1
GND
2
EN
3
BP
4
VOU T
5
C77
1nF/16V
C77
1nF/16V
C29
3.3nF/50V
C29
3.3nF/50V
C59
0.1uF/16V
C59
0.1uF/16V
L4
10uH +-20%
L4
10uH +-20%
1 2
C2
1uF/50V
C2
1uF/50V
R38 0ohmR38 0ohm
R70
287K
R70
287K
R9
100K
R9
100K
C402
0.1uF/50V
C402
0.1uF/50V
C31
10uF/25V
C31
10uF/25V
R383
100K
R383
100K
C51
0.1uF/16V
C51
0.1uF/16V
B
E
C
Q12
DDTC144EE-7-F
B
E
C
Q12
DDTC144EE-7-F
32
1
R71
@100K
R71
@100K
C42
3.3nF/50V
C42
3.3nF/50V
U18
AX3484ESA
U18
AX3484ESA
IN
2
BS
1
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
TP4TP4
L9
2.7uH +-20%
L9
2.7uH +-20%
1 2
L2
15uH +-20%
L2
15uH +-20%
1 2
R10
2.2K
R10
2.2K
R6
47K
R6
47K
C60
4.7uF/10V
C60
4.7uF/10V
Q5
@MMBT3904-7-F
Q5
@MMBT3904-7-F
B
1
2
E
3
C
R385
4.7K
R385
4.7K
R63
300K
R63
300K
R64
249K
R64
249K
R24 0ohmR24 0ohm
R387
@100K
R387
@100K
C12
3.3nF/50V
C12
3.3nF/50V
R23
40.2K
R23
40.2K
TP9TP9
C63
0.1uF/16V
C63
0.1uF/16V
B
E
C
Q15
DDTC143ZE-7-F
B
E
C
Q15
DDTC143ZE-7-F
32
1
R36 0ohmR36 0ohm
C18
10uF/25V
C18
10uF/25V
C28
0.1uF/16V
C28
0.1uF/16V
R52
100K
R52
100K
R56 0ohmR56 0ohm
TP8TP8
Q1
MMBT3904-7-F
Q1
MMBT3904-7-F
B
1
2
E
3
C
C50
4.7uF/10V
C50
4.7uF/10V
C32
0.1uF/50V
C32
0.1uF/50V
R3 0ohmR3 0ohm
C64
0.1uF/16V
C64
0.1uF/16V
B
E
C
Q13
@DDTC144EE-7-F
B
E
C
Q13
@DDTC144EE-7-F
32
1
C56
0.1uF/16V
C56
0.1uF/16V
R386
@47K
R386
@47K
R35
0ohm
R35
0ohm
R382
10.2K
R382
10.2K
C16
0.01uF/50V
C16
0.01uF/50V
R4
100K
R4
100K
C9
10uF/25V
C9
10uF/25V
R67 0ohmR67 0ohm
R379 0ohmR379 0ohm
R11 0ohmR11 0ohm
R27 46.4KR27 46.4K
TP20TP20
TP2TP2
R381 46.4KR381 46.4K
C24
@0.1uF/ 50V
C24
@0.1uF/ 50V
C35
0.1uF/16V
C35
0.1uF/16V
L1 800 ohm 100MhzL1 800 ohm 100Mhz
21
C54
0.1uF/16V
C54
0.1uF/16V
C43
0.1uF/16V
C43
0.1uF/16V
L7
10uH +-20%
L7
10uH +-20%
1 2
C52
15pF/50V
C52
15pF/50V
C5
0.1uF/50V
C5
0.1uF/50V
R20
24.9K ohm
R20
24.9K ohm
C
21
10uF/25V
C21
10uF/25V
C406
10uF/10V
C406
10uF/10V
C55
4.7uF/10V
C55
4.7uF/10V
L10
2.7uH +-20%
L10
2.7uH +-20%
1 2
R62
137K
R62
137K
C404
3.3nF/50V
C404
3.3nF/50V
C11
0.1uF/50V
C11
0.1uF/50V
U7
AX3513BTA
U7
AX3513BTA
EN
1
GND
2
SW
3
IN
4
FB
5
R51
0ohm
R51
0ohm
R29
147K
R29
147K
R32
2.2K
R32
2.2K
R5 0ohmR5 0ohm
R28 0ohmR28 0ohm
C62
10uF/10V
C62
10uF/10V
U2 MP1584EN-LF-ZU2 MP1584EN-LF-Z
VIN
7
BST
8
SW
1
COMP
3
FB
4
GND
5
FREQ
6
EN
2
exposed pad
9
Q6
MMBT3904-7-F
Q6
MMBT3904-7-F
B
1
2
E
3
C
R39 0ohmR39 0ohm
C37
10uF/25V
C37
10uF/25V
R34
47K
R34
47K
R26
100K
R26
100K
C14
10uF/25V
C14
10uF/25V
X3
20227-044L1
X3
20227-044L1
1
2
3
4
R17 0ohmR17 0ohm
C17
0.1uF/50V
C17
0.1uF/50V
TP3TP3
R58 0ohmR58 0ohm
R75
47K
R75
47K
C61
15pF/50V
C61
15pF/50V
U3
AX3482SA
U3
AX3482SA
IN
2
BS
1
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
B
E
C
Q10
DDTC144EE-7-F
B
E
C
Q10
DDTC144EE-7-F
32
1
R21 0ohmR21 0ohm
C40
10uF/25V
C40
10uF/25V
R22
200K ohm
R22
200K ohm
R15 0ohmR15 0ohm
+
C4
100uF/35V
+
C4
100uF/35V
L11
2.7uH +-20%
L11
2.7uH +-20%
1 2
L5
22uH +-20%
L5
22uH +-20%
1 2
R30
10.2K
R30
10.2K
R18 0ohmR18 0ohm
R380 0ohmR380 0ohm
R80
100K
R80
100K
R13
100K
R13
100K
R33 0ohmR33 0ohm
R76
100K
R76
100K
R72
100K
R72
100K
L3 800 ohm 100MhzL3 800 ohm 100Mhz
21
TP6TP6
R8
10.2K
R8
10.2K
C1
0.1uF/50V
C1
0.1uF/50V
TP10TP10
R48
2.2K
R48
2.2K
R2 0ohmR2 0ohm
R77
100K
R77
100K
R43
@100K
R43
@100K
R14 0ohmR14 0ohm
R73
100K
R73
100K
C403
0.1uF/16V
C403
0.1uF/16V
B
E
C
Q14
DDTC143ZE-7-F
B
E
C
Q14
DDTC143ZE-7-F
32
1
R19 562K ohmR 19 562K ohm
C30
0.01uF/50V
C30
0.01uF/50V
R44
10.2K
R44
10.2K
TP1TP1
C25
10uF/10V
C25
10uF/10V
C15
0.1uF/50V
C15
0.1uF/50V
87654321
A
B
C
D
E
F
40
SCHEMATIC DIAGRAMS (3/12)
Power