Panasonic SA-AKX18PH Service Manual page 43

1 2 3
SCHEMATIC DIAGRAM - 5
A
A
MAIN (VOLTAGE REGULATORS) CIRCUIT
B
C0DBGYY00911
+1.5V VOLTAGE REGULATOR
1 CN
C1024
1
2 GND
C
MI PW_SOC_1R5V
MI PW_SYS_3R3V
DGND
MI
D
SYNC
MI
BT PW_BT_5V
PW_12V
DA
MI DC_DET_PWR
R1025
0
E
PW_6V
MI
MI PW_3R3V
PW_5V
US
PW_USB5V
US
F
G
C1047
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE
IC1004
R1004
7.5K
IC1005
C0DBGYY03909
R1005
56K
+3.3V VOLTAGE CONVERTER
VIN 4
R1068 R1006
VO 3 GND VOUT VIN
47 10K
1 2 3
C1025
1
C1049 C1044
0.1 10
C1048
0.1
R1064
10K
R1067
0
Q1000
B1AAKD000012
R1033
+12V VOLTAGE REGULATOR
0
C1033 R1038
3
0.01 390
C1023
0.1
C1032 D1005
2 1
16V100 DZ2J130M0L
D1001
B0EAKM000117
D1006
IC1000
B0EAKM000117
C0DBGYY03909
+3.3V VOLTAGE CONVERTER
GND VOUT VIN
1 2 3
C1001
0.1 10
4 5 6
7 8 9
C1016
0.1
IC1003
C0DBAYY01594
+6V DC-DC CONVERTER
L1000
G1C4R7MA0445
PH BOOT 1
10
9 GND 2
VIN
C1046 C1030 DZ1000
0.1 1800P
B0JCPD000025
8 3
COMP EN
R1008
15K
7 VSENSE 4
SS/TR
C1019
0.01
R1066
C1015 6 PWRGD RT/CLK 5
4.7 C1013
47P 820P
R1016
T1
56K
C1005 0.1
IC1002
C0DBAYY01594
+16V DC-DC CONVERTER
D1008
DA2J10100L
L1001
G1C100MA0445
10 PH BOOT 1
D1000
R1007
B0JCPG000032
68K
9 GND VIN 2
C1022
R1030
0.1
15K
R1026
8 COMP EN 3
120K
R1044
2.2K
7 VSENSE SS/TR 4
C1018
R1027
0.01
10K
6 PWRGD RT/CLK 5
R1031
T1
56K
7 8 9
43
10 11 12
R1069
0
C1020
4.7
R1070
2.2K
10 PCONT2
9 SYNC
8 TEMP-DET
7 SMPS-ID
6 PROTECT
5 5V
4 PWR_GND
3 PWR_GND
2 32.5V
1 32.5V
L1002
G1C100MA0291
C1021 C1031
50V22 0.1
DA: MAIN (DAMP) SCHEMATIC DIAGRAM - 1
US: MAIN (USB) SCHEMATIC DIAGRAM - 3
BT: MAIN (BLUETOOTH) SCHEMATIC DIAGRAM - 4
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 6 ~ 8
SA-AKX18PH/PN MAIN (VOLTAGE REGULATORS)
10 11 12
13 14
A
B
PCONT2
MI C
SMPS_ID MI
TEMP DET
MI
PROTECT MI
PCONT1 MI
PW_32V DA
ZJ1002*
D
TO SMPS
MODULE P.C.B.
E
F
G
CIRCUIT
H
13 14