34
10.3. Power Supply
SA-AKX18PH/PN POWER SUPPLY BLOCK DIAGRAM
D9301
D1007
D1006
D1001
PW SYS 3R3V
PW SYS 3R3V
PW SYS 3R3V
PW SYS 3R3V
3 VIN
+3.3V VOLTAGE
REGULATOR
C0DBGYY03909
IC1005
VOUT 2
4 VIN
1 CE
+5V VOLTAGE
REGULATOR
C0DBGYY00969
IC7001
VOUT 3
2 VIN
VOLTAGE
DETECTOR
C0EBY0000861
IC2005
VOUT 1
3 VIN
+3.3V VOLTAGE
REGULATOR
C0DBGYY03909
IC1000
VOUT 2
PW SYS 3R3V
+3.3V
PW SOC 1R5V
+1.5V
PW 32V
+32V
PW 12V
+12V
PW 3R3V
+3.3V
PW 6V
+6V
+5V
+5V
PROTECT
PROTECT
PCONT2
PCONT2
NRST
NRST
BT PCONT
BT PCONT
PCONT1
PCONT1
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
MAIN P.C.B.
NOTE: “ * ” REF IS FOR INDICATION ONLY
-
10
-
ZJ1002*
PCONT2
-
6
-
ZJ1002*
PROTECT
1,2
-
ZJ1002*
-
32.5V
5
-
ZJ1002*
-
5V
PW BT 5V
+5V
4 VIN
1 CN
+1.5V VOLTAGE
REGULATOR
C0DBGYY00911
IC1004
VO 3
PW SOC 1R5V
9
-
ZJ1002*
-
SYNC
7
-
ZJ1002*
-
SMPS-ID
8
-
ZJ1002*
-
TEMP DET
SWITCHING MODE
POWER SUPPLY
CIRCUIT
AC INLET
SMPS MODULE
DC DET PWR
DC DET PWR
6
6
ZJ9301*
CN2502
+5V
USB P.C.B.
LCD P.C.B.
PANEL P.C.B.
PW USBA 5V
PW USBA 5V
7
7
ZJ9301*
CN2502
+5V
PW USBB 5V
PW USBA 5V
PW USBB 5V
+5V
PW 5V
+3.3V
PW 3R3V
PW USBB 5V
14
4
CN9000
CN2500
+3.3V
PW SYS 3R3V
PW SYS 3R3V
PW SYS 3R3V
17
1
CN9000
CN2500
1
1
ZJ6000*
ZJ9001*
PW 5V
PW 5V
16
2
CN9000
CN2500
3
3
ZJ6000*
ZJ9001*
PW 3R3V
PW 3R3V
PW 16V
PW 6V
PW 6V
10
PH
3 EN
1
BOOT
7
VSENSE
2
3
2
VIN
+16V DC-DC
CONVERTER
C0DBAYY01594
IC1002
10
PH
EN
1
BOOT
7
VSENSE
VIN
+6V DC-DC
CONVERTER
C0DBAYY01594
IC1003
32.5V
16V
USB OVC
USB OVC
SMPS-ID
SMPS ID
TEMP-DET
TEMP DET
SYNC
SYNC
USB-B
USB-B
USB-A
USB-A
D1005
Q1000
D1002
+12V VOLTAGE
REGULATOR
PW 12V
PW 3R3V
PW 16V
HIGH SIDE
SWITCH
C0DBZYY00716
IC2502
PW USBB 5V
PW USBA 5V
PW USB5V
PW 5V
5 VIN
1
VOUT
3
/OC
4
EN
HIGH SIDE
SWITCH
C0DBZYY00716
IC2501
5 VIN
1
VOUT
3
/OC
4
EN
Summary of Contents for SA-AKX18PH
Page 22: ...22 8 3 Main Components and P C B Locations ...
Page 30: ...30 ...
Page 36: ...36 ...
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Page 60: ...60 ...
Page 68: ...68 MMH1401 ...