Power Supply - Panasonic SA-AKX200LM Service Manual

10.3. Power Supply

SMPS MODULE
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AC INLET
SMPS MODULE
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MAIN P.C.B.
FOR AKX400
IC1002
C0DBAYY01594
+16V DC-DC
CONVERTER
CN1002 32.5V +32.5V PW 16V
2 VIN P H 1 0
1,2
BOOT 1
VSENSE 7
D1008
CN1002
PCONT
3 EN RT/CLK 5
5
IC1003
C0DBAYY01594
+6V DC-DC
CONVERTER
RT/CLK 5
+32.5V
2 VIN P H 1 0
BOOT 1
VSENSE 7
D1007
Q1007
SWITCH
+6V PW 6V
4 S D 1
QR1003
D 2
D 5
SWITCH 3 G D 6
D1001 D1006
FROM
PCONT
SYSTEM CONTROL
D1003
D1013
D1014
CN1002 PROTECT
PROTECT
8
FROM/TO
CN1002 SMPS ID
SMPS ID
SYSTEM CONTROL
7
CN1002 SYNC
SYNC
9
Q1000
+12V VOLTAGE
PW 16V PW 12V
REGULATOR
D1005
D1011
Q1008,QR1008
DC DETECT
CIRCUIT
QR1006
SWITCH
IC2005
C0EBY0000664
VOLTAGE
DETECTOR
PW SYS 3R3V
2 VIN VOUT 4
QR1007
SWITCH
IC1004
C0DBGYY00911
+1.5V VOLTAGE
REGULATOR
IC1005
PW SYS 3R3V
C0DBGYY03909
4 VIN
+3.3V VOLTAGE VO 3
1 CN
REGULATOR
PW SYS 5V PW SYS 3R3V
3 VIN VOUT 2
IC1000
C0DBGYY03909
+3.3V VOLTAGE
D1009
REGULATOR
PW 3R3V
3 VIN VOUT 2
IC7001
C0DBGYY00969
+5V VOLTAGE
REGULATOR
PW BT 5V
4 VIN
+5V
VOUT 3
1 CE
IC2502
C0DBZYY00723
HIGH SIDE
SWITCH
PW USB5V PW USBB 5V
1 VIN VOUT 6
EN 3
/OC 4
IC2501
C0DBZYY00723
HIGH SIDE
SWITCH
PW 5V
1 VIN /OC 4
EN 3
PW USBA 5V
VOUT 6
34
PW 32V
+32V
PW 12V
+12V
TO
DC DET PWR
DC DET PWR
SYSTEM CONTROL
PW 16V
+16V
AM BP
FROM/TO
SYSTEM CONTROL
NRST NRST
NRST
PW SOC 1R5V PW SOC 1R5V
+1.5V D1002
PW SYS 3R3V
+3.3V
PW 6V
+6V
PW 3R3V
+3.3V
+5V
+5V
FROM
BT PCONT
SYSTEM CONTROL
PW USB5V
+5V
USB-B
USB-B
FROM/TO
SYSTEM CONTROL
USB OVC
USB OVC
USB-A
USB-A
PW 5V
+5V
SA-AKX200LM, SA-AKX400LM POWER SUPPLY (1/2) BLOCK DIAGRAM
PW 12V
1
DC DET PWR
2
PW +16V
3
PW SYS3R3V
4
PW CD3R3V
5
PW USBB 5V
6
TO POWER SUPPLY
BLOCK (2/2)
PW USBA 5V
7
PW 5V,
PW CD5R6V
8