Power Supply - Panasonic SA-AKX18PH Service Manual

10.3. Power Supply

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