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6.14. Main (Digital-Power) Circuit (2/2)
15
16
17
SCHEMATIC DIAGRAM - 13
A
MAIN (DIGITAL-POWER) CIRCUIT
TO MAIN (DIGITAL-POWER)
CIRCUIT (1/2)
P1
PDET
15V
C8021
C8022
C8031
10
0.1
3300P
GND_15V
PCONT
C8020
3300P
C8011
C8009
10
0.1
MI
PDET_+40V
AS
AB
PW_+40V
D8011
DA2J10100L
QR8005
B1GDCFGA0018
SWITCH
C8070
10
AS
AB
PW_-40V
15
16
17
18
19
20
: +B SIGNAL LINE
: -B SIGNAL LINE
IC8005
C8032
0.1
C0DBAYY01094
DC-DC CONVERTER
R8012
0
L8002
G1C4R7Z00014
1
10
BOOT
SW
2
VIN
GND
9
R8014
56K
3
EN
COMP
8
R8013
1.5K
4
SS
VREF
7
R8016
R8015
5
PGOOD
6
RT
62K
10K
R8018
T1
62K
C8030
C8029
680
15P
R8017
3.9K
C8019
R8005
0.1
0
IC8004
C0DBAYY01094
DC-DC CONVERTER
L8001
G1C4R7Z00014
1
BOOT
SW
10
2
VIN
GND
9
R8006
47K
3
EN
COMP
8
R8007
6.8K
4
SS
VREF
7
5
RT
PGOOD
6
R8009
R8008
62K
10K
R8011
T1
62K
C8018
C8012
680P
15P
R8010
3.9K
D8012
R8056
DZ2J130M0L
1K
QR8003
B1GBCFJJ0040
R8058
R8055
SWITCH
82K
22K
QR8004
B1GBCFJN0038
SWITCH
C8069
R8059
R8057
120K
10
15K
18
19
20
21
22
23
K8001
0
IC8003
C0DBAYY01685
D8003
DA2J10100L
DC-DC CONVERTER
LB8002
J0JHC0000046
8
PVIN
7
AVIN
C8073
10
6
MODE
5
EN
T1
R8077
0
D8001
IC8002
DA2J10100L
C0DBZYY00716
HIGH SIDE SWITCH
LB8001
J0JHC0000046
VIN
VO
5
1
C8008
GND
2
10
C8006
EN
10
4
FLAG
3
IC8008
C0DBZYY00716
HIGH SIDE SWITCH
VIN
5
VO
1
C8057
C8055
10
GND
2
10
EN
4
FLAG
3
1/2
21
22
23
35
24
25
26
D8008
DA2J10100L
PGND
1
L8004
LB8004
G1C1R0ZA0379
J0JHC0000046
SW
2
R8026
470K
C8048
AGND
3
R8027
100P
75K
C8049
C8051
10
0.1
FB
4
R8028
120K
R8040
470K
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
R8041
470K
2/2
SA-MAX370GS,SA-MAX770GS
MAIN (DIGITAL-POWER) CIRCUIT
24
25
26
27
28
A
PW_SW5R4V
IO
B
PW_CD_SW5R4V
FE
C
PW_SW3R3V
IO
D
E
USB_A_SW5R1V
US
USB_A_PCONT
IO
F
USB_B_SW5R1V
US
G
USB_B_OVC
MI
USB_B_PCONT
MI
H
27
28
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