10.
Circuit Diagrams and PWB Layouts
Main Board: Power System
5
4
3
2
1
D
C
B
A
A
PW
M
PWM
PS_ON
PBIAS
STBY
+5VS
+3.3V_LPM
+1.2V_LPM
+12V_SW
+5V_SW
+3.3V_COMMON
PWM3
BKLT
_EN
PWM
BKLT_EN
+12V
PBIAS2
PBIAS
11
STBY
17,22
+5VS
2,3,7,15,17,18,19,21,22
+3.3V_LPM 15,19
+1.2V_LPM 15
+12V_SW
6,12,22
+5V_SW
6,10,12,22
+3.3V_COMMON 12,19
PWM3
17
ACD
17,22
PWM
12
PBIAS2
17
+3.3V_COMMON
+24VA
+24VA
+5V_SW
+5V_SW
+3.3V_COMMON
+5V_SW
+5VS
+5VS
GND
+5VS
+5V_U33
+5VS
+12V_SW
+12V
+12V_SW
+12V
+12VA
+1.2V_LPM
18mA
+5V_U33
+3.3V_LPM
31mA
+5VSB
+3.3V_SMCU
+5VS
+3.3V_SMCU
+3.3V_SMCU
Title
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WLZSA1 ST FLI32626
D2A
Power Sysytem
PROJECT NAME:
WLZR-A1
A4
20
22
Thursday, January 08, 2009
1.5A Max
+12V_SW
+5V_SW
+5VS
+24VA
8/9.5 A
2A
2A
2A
1.2~12(A)
0.25~4(A)
0.8~ 6.5(A)
60mA/2A
LC
Delta
PD52
PD52
PD46
PD46
R467
NC
R690
10K/6
R4
6
5
100R/6
TP11
R486
1K/6/1%
R
4
74
10
K
/6
C323
0.1uF/6
C313
0.
1
u
F
/6
/N
C
CN16
EIC_4606-10/NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
C314
0.1uF/6
+
C355
4
7
u
F
/6
.3
V
Q26
MMBT3904/NC
3
1
2
Q28
MMBT3904/NC
3
1
2
R470
1K/6
+
C311
470uF
/1
6
V
R485
200/6/1%
C331 33nF/6
J7
EIC_4606-14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R473
1K/
6
1
2
Q31
MMBT3904
3
1
2
C321
0.1uF/6
Q33
MMBT3904
3
1
2
L89
121A40/8
C325
NC
R476
10K/6
R460
0R/6
L103
121A40/8/NC
TP6
+
C322
470uF/16V
R464
10K/6
L94
121A40/8
L90
121A40/8/NC
R471
10K/6
R4
8
7
1K/
6
R523
0R/6
R5
2
2
0R/6/NC
R4
7
8
470R/6
TP7
+
C336
47uF
/6
.3
V
C324
0.1uF/6
TP
1
0
C320
0.
1
u
F
/6
/N
C
R459 0R/6/NC
R469
1K/6
TP9
C316
0.1uF/6
L92
121A40/8
R667 330R/6/1%
L93
121A40/8/NC
C327
NC
+
C310
220uF
/35V/
N
C
1
2
R484
1K/6/NC
L95
121A40/8
L83
121A40/8
L85
121A40/8
C315
0.1
u
F
/6
R
4
63
10
K
/6
/N
C
+
C332
220uF/16V
1
2
R481
10K/6/NC
C317
0.1uF/6
R489
330R/6/1%
L102
121A40/8
L88
121A40/8/NC
C328
1uF/8
L91
121A40/8/NC
+
C319
470uF
/1
6
V
CN19
EIC_4606-12
1
2
3
4
5
6
7
8
9
10
11
12
C329
1uF/8
Q30
MMBT3906
3
1
2
L86
121A40/8
C326
10uF/16V
1
2
R466
0R/6
R482
4.7K/6/NC
U34
AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
+
C330
4
7
u
F
/6
.3
V
L104
121A40/8
CN15
EIC_4500-E12N/NC
1
2
3
4
5
6
7
8
9
10
11
12
R4
6
8
4.
7
K
/6
/N
C
Q29
MMBT3904
3
1
2
C333
0.1
u
F
/6
R666
200/6/1%
R375
4.7K/6
R479
10K/6
C359
0.1
u
F
/6
R697
4.7K/6/NC
R472
0R/6/NC
R480
4.7K/6
R475
4.7K/6
+
C358
220uF/16V
1
2
R477
0R/6
C334
0
.1uF
/6
U33
APL5915KAI-TRL
GND
1
FB
2
VOUT
4
VIN
5
EN
8
VOUT
3
VCNT
L
6
POK
7
E-PAD
9
U46
AP1117ELA/TO223
ADJ/GND
1
VOUT
2
VIN
3
OUT
4
R461
10K/6/NC
R488
2K/6/1%
L87
121A40/8
C356
0
.1uF
/6
Q32
MMBT3906
3
1
2
R483
4.7K/6
TP8
C335
0
.1uF
/6
R462
NC
1
8
4
3
0_51
8
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