36
10.4. Power Supply
SC-UA3E/GN/PR/PU POWER SUPPLY BLOCK DIAGRAM
+5V
+1.5V
+6V
+5V
+3.3V
PCONT
USB PCONT
USB OVC
DC DET PWR
PCONT
USB PCONT
USB OVC
DC DET PWR
FROM/TO
SYSTEM
CONTROL
MV DET
PROTECT
BT PCONT
MV DET
PROTECT
BT PCONT
FROM/TO
SYSTEM
CONTROL
PW +12V
IC1002
+12V DC-DC
CONVERTER
2
5
1
7
PH
BOOT
VSENSE
VIN
RT/CLK
10
13
5
CN6001
P1801
PW 12V FL
PW 12V FL
15
3
CN6001
P1801
PW 3R3V
PW 3R3V
17
1
CN6001
P1801
PW 5V FL W BL
PW 5V FL W BL
11
7
CN6001
P1801
PW SYS3R3V
PW SYS3R3V
+12V
+3.3V
+5V
+3.3V
PW OUT +5.6V
PW +12V
PW +12V BK
PW SYS +5V
IC1102
+6V DC-DC
CONVERTER
3
5
6
4
SW
BOOT
FB
VIN
EN
2
IC9001
USB SWITCH
IC1000
+3.3V VOLTAGE
REGULATOR
5
3
4
VO
VIN
+5V
PW 6V
+32V
PW 32V
+12V
PW 12V
FLAG
EN
PW +5V
PW +3.3V
PW OUT +5.6V
PW SYS +3.3V
PW SYS +5V
USB OVC
USB PCONT
1
IC7001
VOLTAGE
DETECTOR
4
1
VOUT
VDD
+5V
CE
PW BT +5V
BT PCONT
3
IC1004
+1.5V VOLTAGE
REGULATOR
4
1
VO
VIN
PW SOC +1.5V
CN
PW SYS +3.3V
3
1
CN1002
32.5V
PW 32V
5
CN1002
2
CN1002
32.5V
PCONT
8
CN1002
PROTECT D
PW 32V
7
CN1002
SMPS ID
NC
9
CN1002
MV DET
MV DET
PCONT
PROTECT D
D1001
D1002
D1014
D1013
D1003
D1005
D1004
SMPS
MODULE
PANEL P.C.B.
MAIN P.C.B.
QR1004
PCONT
Q1011
SWITCH
Q1000
+5V
REGULATOR
QR1003
PCONT
Q1008,QR1008
DC
DETECT
+12V
+3.3V
+5V
+3.3V
3
2
VIN
VOUT
+3.3V
IC1005
+3.3V VOLTAGE
REGULATOR
3
2
VIN
VOUT
5
5
CN1401
P1802
PW SW +12.0V
PW XSW +12.0V
+12V
MIC P.C.B.(FOR E/PR/PU)
+12V
D1007
Summary of Contents for SC-UA3E
Page 5: ...5 1 4 Caution For AC Cord For E GN Figure 1 3 ...
Page 13: ...13 5 2 Main Unit Key Button Operation ...
Page 38: ...38 ...
Page 40: ...40 ...
Page 56: ...56 ...
Page 64: ...64 ...