ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L119_C6_Power_G0.SchDoc
NET - PSU
Contact Engineer:
L119CT
17/07/2008
INITIALS
Printed:
66Sheet of
Notes:
Contact Tel: (01223) 203270 tel NoNick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
+3V3D
+1V8D
DGND
DGNDDGNDDGND
DGND
+1V8D
DGND DGND
+3V3D
+3V3D
DGND
+1V8D
+3V3D
+1V8D
16V
X7R
C602
100N
16V
X7R
C609
100N
16V
X7R
C603
100N
16V
X7R
C604
100N
16V
X7R
C605
100N
16V
X7R
C606
100N
16V
X7R
C607
100N
16V
X7R
C608
100N
+3V3D
DGND
16V
X7R
C613
100N
16V
X7R
C620
100N
16V
X7R
C614
100N
16V
X7R
C615
100N
16V
X7R
C616
100N
16V
X7R
C617
100N
16V
X7R
C618
100N
16V
X7R
C619
100N
16V
X7R
C623
100N
16V
X7R
C624
100N
16V
X7R
C625
100N
16V
X7R
C626
100N
16V
X7R
C627
100N
16V
X7R
C628
100N
16V
X7R
C629
100N
16V
X7R
C630
100N
16V
X7R
C631
100N
16V
X7R
C632
100N
L600
120R@100MHz
L601
120R@100MHz
L602
120R@100MHz
L603
120R@100MHz
16V
X7R
C612
100N
16V
X7R
C611
100N
10V
X5R
C610
10uF
10V
X5R
C633
10uF
10V
X5R
C634
10uF
10V
X5R
C635
10uF
VSSIO
1
VSSIO
15
VSSIO
31
VSSIO
45
VSSIO
58
VSSIO
77
VSSIO
88
VSSIO
104
VSSIO
112
VSSIO
124
VSSIO
137
VSSIO
150
VSSIO
157
VSSIO
175
VSSIO
202
VSSIOUSB
54
VSSIO
191
VSSUSB
50
VSSC
17
VSSC
36
VSSC
72
VSSC
145
VSSC
87
VSSC
96
VSSC
116
VSSC
129
VSSC
173
VSSC
188
VSUSBPLL
57
VSSPLL
206
VSSDCO
208
VDDIO
3
VDDIO
16
VDDIO
32
VDDIO
43
VDDIO
61
VDDIO
78
VDDIO
89
VDDIO
103
VDDIO
113
VDDIO
125
VDDIO
136
VDDIO
151
VDDIO
158
VDDIO
176
VDDIO
192
VDDIO
201
VDDIOUSB
55
VDDUSB
47
VDDC
18
VDDC
38
VDDC
71
VDDC
86
VDDC
95
VDDC
114
VDDC
128
VDDC
144
VDDC
174
VDDC
189
VDDUSBPLL
56
POWER
VDDPLL
205
VDDDCO
207
HEAT PAD
209
IC102A
DM850
P601
P603
P604
P605
P602
+6V_1 +3V3D
50V
NPO
C636
100P
NET Mclk
Q0
9
Q1
7
Q2
6
Q3
5
Q4
3
Q5
2
Q6
4
Q7
13
MR
11
CP
10
Q8
12
Q9
14
Q10
15
Q11
1
IC600A
74HC4040D
VCC
16
GND
8
IC600B
74HC4040D
C639
100N
DGND
+3V3D
DGND
GND
3
FB
5
VIN
1
PG
4
EN
8
SW
9
LBI
6
SYNC
7
PGND
10
LBO
2
REG600
TPS62050DGSRG4
R602
130K
R610
100K
R603
1M0
R604
1M0
DGND
DGND
R605
560K
R611
100K
C637
6P8
C622
10uF
DGND DGND
DGND
/32 PSU Sync
PSU Sync
+6V_1
GND
3
FB
5
VIN
1
PG
4
EN
8
SW
9
LBI
6
SYNC
7
PGND
10
LBO
2
REG601
TPS62050DGSRG4
R606
130K
R612
100K
R607
1M0
R608
1M0
DGND
DGND
C641
6P8
C640
10uF
DGND DGND
DGND
PSU Sync
PSU Sync = 768kHz for Mclk = 24.576MHz
PSU Sync = 705.6kHz for Mclk = 22.579MHz
R609
390K
R613
150K
680mA
310mA + wifi
L604
15uH
L605
15uH
C621
22uF
C638
22uF
P613
P615
P617
P614
P616
P618
P619P620P621
P622
P623
P624
C643
10P
C644
10P
C645
10P
C646
10P
C647
10P
C648
10P
C649
10P
C650
10P
C652
10P
+3V3D
DGND
C653
10P
C654
10P
C655
10P
C656
10P
C657
10P
C658
10P
C659
10P
C660
10P
C661
10P
C662
10P
C663
10P
+1V8D
DGND
10pF caps for plane edge emc
C664
10P
C665
10P
C667
10P
C668
10P
FC
1
CAP+
2
GND
3
CAP-
4
VOUT
5
LV
6
OSC
7
V+
8
IC601
SP6661EN-L
R600
0R0
C669
22UF
C670
22UF
C601
22UF
C600
100N
-5V
+6V_1
DGND
P606
C.0
Changed power plane through lead connect style to thermal relief, +5V_2 > +6V_1
PK 25/9/0707_E166
D.0
4v7 supply added to -5V charge pump
PK 07/12/07
4V7
DZ600
BZX84C
DGND
0W125
R614
62R
Blank AVR002 Network PCBL119PBPCB600 1
08_E022
E.0PK 20/02/0808_E054 None to this sheet
F.0PCB change only08_E129 PK 15/05/08
G.0PCB mechanics change for GPE panel08_E143 PK 17/07/08