Harman JBL CPi2000 - Page 38

+3.3V
+1.8V_PG
+3.3V
UC_RST
+3.3V
+1.8V_PG
*Set to 1.8V
*Tight Layout Required'
*Set to 1.2V
*Tight Layout Required
Power Sequence
+3.3V
+1.8V
+1.2V
+1.8V Supply (600mA Max)
1.2V Supply (600mA Max)
+1.8V
+1.2V
ALWAYS ON POWER SUPPLIES
C336
0.01uF
25V
C337
0.01uF
25V
6.3V
10uF
C331
6.3V
10uF
C332
6.3V
10uF
C333
6.3V
10uF
C334
6.3V
10uF
C335
U18
11
2
1
4
3
6
7
9
5
10
12
8
PG
OUT_S
FB
OUT1
EN
VIN
OUT2
NC1
NC2
PGND1
PGND2
AGND
MPM3805GQB-Z
U17
11
2
1
4
3
6
7
9
5
10
12
8
PG
OUT_S
FB
OUT1
EN
VIN
OUT2
NC1
NC2
PGND1
PGND2
AGND
MPM3805GQB-Z
R236
0
OF
R138
10K
R139
10K
C83
0.1uF
16V
R192
100K
R195
100K
R239
100K
R240
100K
R241
100K
1
D
C
B
A
234
SCALE
ASY/SCH PART NO. REV
SHEET
SIZE
B
NONE
SCH DOC NO. PCB PART NO.
SHEET NAME REVISE STAMP
5079218
5079216
1000290874
20/12/2017:11:21
D
9-POWER SUPPLIES
12
9
0
R56
0
R57
CPi2000 Service Manual
Version A - 01/19
38
Table of Contents