20
SA-MAX370GS,SA-MAX770GS POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
3
5
4
7
1
2
10
9
6
8
11
12
MAIN P.C.B.
PW +9V
F-
F+
-VP
F-
F+
-VP
SWITCHING
TRANSFORMER
T1700
Q1700
-VP
F+
F-
FL DISPLAY
VOLTAGE SUPPLY
CIRCUIT
NRST
PW XSW3R3V
IC1002
VOLTAGE
DETECTOR
C0EBE0000338
2 VIN
VOUT 1
AMP -5V
-5V
PW SW5R4V
PW SW5R4V
IC4003
VOLTAGE
CONVERTER
C0DBCZC00003
8 V+
1 FC
2 CAP+
4 CAP-
OUT 5
IC8002
HIGH
SIDE SWITCH
C0DBZYY00716
FROM/TO
SYSTEM CONTROL
TO SYSTEM CONTROL
TO SYSTEM CONTROL
TO SYSTEM CONTROL
USB P.C.B.
MIC P.C.B.
BLUETOOTH/NFC KIT
VOLUME JOG P.C.B.
5 VIN
VO 1
USB A SW5R1V
USB A PCONT
USB OVC
USB A PCONT
USB B PCONT
USB B PCONT
USB OVC
+5V
4 EN
3 FLAG
IC8008
HIGH
SIDE SWITCH
C0DBZYY00716
5 VIN
VO 1
USB B SW5R1V
+5V
4 EN
3 FLAG
USB5V
+5V
+12V
+12V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+12V
+12V
+3.3V
+3.3V
+5V
+5V
4
4
CN9002
P9002
USB A 5R2V
USB A 5R2V
9
9
CN1401
P1803
PW SW12R0V
PW SW12R0V
1
10
P1960
P1930
PW SW3R3V
4
27
P1700
P1601
PW SW3R3V
USB5V
+5V
3
3
CN9002
P9002
USB B 5R2V
USB B 5R2V
NOTE: “ * ” REF IS FOR INDICATION ONLY
D8011
D8004
D8008
D8010
QR8004
DC DETECT
PDET
PDET
PCONT
PDET
PW +5V
PW SW3R3V
PW XSW3R3V
PW BT SW5R4V
PW SW5R4V
PW SW12R0V
QR8005
DC DETECT
PW -40V
PW +40V
D8012
QR8003
DC DETECT
PDET +40V
PDET +40V
+5V
AMP +5V
NRST
BUTTON LEFT P.C.B.
PW STBY3R3V
2
29
P1500
P1802
PW STBY3R3V
PW STBY3R3V
4
9
P7701*
P1504
PW STBY3R3V
PW STBY3R3V
BT 5V
24
7
P1500
P1802
BT5V
BT5V
8
5
P7701*
P1504
PW FL SW9V
PW SW9V
PW SW9V
6,7
24,25
P1500
P1802
PW SW9V
PW SW9V
6,7
22,23
P1600
25,26
P1601
5,6
P1700
P1502
PW FL SW12V
PW FL12V
PW FL12V
11
20
P1500
P1802
PW FL12V
PW FL12V
11
18
P1600
21
P1601
10
P1700
P1502
+5V
+5V
PW SW5V
PW SW5V
12
19
P1500
P1802
PW SW5V
PW SW5V
12
17
P1600
20
P1601
11
P1700
P1502
2
27
P1600
P1502
2
29
P1700
P1601
ILLUMINATION JOG P.C.B.
FL DISPLAY P.C.B.
MULTI CONTROL P.C.B.
PW SW3R3V
5
26
P1500
P1802
PW SW3R3V
PW SW3R3V
3
11
P1932
P1503
PW SW3R3V
5
24
P1600
P1502
PW SW3R3V
PW SW3R3V
PW 1R8V
IC4801
+1.8V VOLTAGE
REGULATOR
C0DBGYY03252
4 VIN
1 CN
VO
+1.8V
+1.8V
3
Содержание SA-MAX370GS
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