Panasonic SA-AKX18P Manual de serviço - Página 18
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6.5.
Main (Voltage Regulator) Circuit
1
2
3
SCHEMATIC DIAGRAM - 5
A
A
MAIN (VOLTAGE REGULATOR) CIRCUIT
B
+1.5V VOLTAGE REGULATOR
C1024
1
C
MI
PW_SOC_1R5V
MI
PW_SYS_3R3V
DGND
MI
D
SYNC
MI
BT
PW_BT_5V
PW_12V
DA
DC_DET_PWR
MI
R1025
0
E
PW_6V
MI
MI
PW_3R3V
PW_5V
US
PW_USB5V
US
F
G
H
NOTE: " * " REF IS FOR INDICATION ONLY
1
2
3
4
5
6
: +B SIGNAL LINE
IC1004
R1004
C0DBGYY00911
IC1005
C0DBGYY03909
R1005
+3.3V VOLTAGE CONVERTER
1
CN
VIN
4
R1068
R1006
2
GND
VO
3
GND
VOUT
VIN
47
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
C1047
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
7.5K
9
GND
VIN
2
C1046
C1030
DZ1000
0.1
1800P
B0JCPD000025
8
3
56K
COMP
EN
R1008
15K
7
VSENSE
4
SS/TR
10K
R1066
C1013
C1015
6
PWRGD
RT/CLK
5
4.7
47P
820P
T1
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
18
10
11
12
R1069
0
C1019
C1020
0.01
4.7
R1016
56K
R1070
2.2K
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-AKX18P MAIN (VOLTAGE REGULATOR)
10
11
12
13
14
A
B
PCONT2
MI
C
SMPS_ID
MI
TEMP DET
MI
PROTECT
MI
PCONT1
MI
PW_32V
DA
ZJ1002*
10
PCONT2
D
9
SYNC
8
TEMP-DET
7
SMPS-ID
6
PROTECT
TO SMPS MODULE
5
5V
4
PWR_GND
3
PWR_GND
2
32.5V
1
32.5V
E
F
G
CIRCUIT
H
13
14