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5.3.
Power Supply
P1001
AC INLET
L1001
4
3
1
2
DZ1001
F1001
IC1101
C0DBBYY00075
PFC CONTROL
VCC 8
FB 1
Q1103
SWITCH
3
1
D1101
NP
T1101
Q1101
PFC
INDUCTOR
OUT 7
SWITCH
NPD
5
7
OCL 4
Z/C 5
D1206
IL OUT 3
IC1202
Q1204
C0DBBYY00076
PFC CONTROL
SWITCH
3
1
FB 1
D1207
NP
T1203
VCC 8
Q1203
PFC
INDUCTOR
OUT 7
SWITCH
NPD
5
7
OCL 4
GND 6
Z/C 5
SMPS P.C.B.
IC1402
MIP2F20MSSCF
SWITCHING MODE POWER
SUPPLY CONTROL
T1401
TRANSFORMER
CL 3
D1404
VCC 4
6
5
F1401
2
D1405
D1403
D 5
3
FB 2
VDD 1
L1002
D1406
4
3
1
2
D1001
D1402
3
Q1402
SWITCH
4
T1501
TRANSFORMER
D1208
F1501
D1104
3
D1105
6
VSEN 2
VC1 1
Q1501
T1502
TRANSFORMER
VGH 16
SWITCH
VS 15
Q1502
3
VGL 11
SWITCH
CS1 7
6
CS2 8
D1502
VB 14
D1503
VC2 10
FB
5
IC1501
C0DBBYY00077
SWITCHING
REGULATOR
PRIMARY
8
D1601
SYS3.3V
CN1851
CN8001
SYS3.3V
7
7
7
10
9
IC1601
C0DAZYY00039
SHUNT
REGULATOR
Q1404
TEMP DET
CN1851
CN8001
TEMP DET
13
13
FEEDBACK
CIRCUIT
Q1403,Q1702
CN1851
CN8001
SYNC
SYNC
SYNC
8
8
CIRCUIT
PCONT
CN1851
CN8001
PCONT
4
4
Q1405
PCONT
QR1601
PCONT
2
SWITCH
1
Q1801
AM
SMPS BP
CN1851
CN8001
SMPS BP
BEATPROOF
3
3
CIRCUIT
9
13
16
11
12
15
D1702
CN1851
CN8001
15V
15V
9,10
9,10
15
12
D1704
11
16
D1706
13
-B (-40V)
CN1853
P4501
-B (-40V)
9
8,9,10
8,9,10
FEEDBACK
CIRCUIT
D1705
IC1701
C0DAZYY00039
SHUNT
REGULATOR
D1703
Q1505
CN1853
P4501
+B (40V)
+B (40V)
1,2,3
1,2,3
SECONDARY
19
MAIN P.C.B.
IC8001
C0DBGYY00911
+1.5V VOLTAGE
REGULATOR
PW SYS3R3V
PW SOC 1R5V
4 VIN
VO 3
1 CN
IC8009
C0DBCYY00142
DC-DC
CONVERTER
D8009
PW SYS3R3V
PW +3.3V
6 VIN
SW 4
FROM
PCONT2
PCONT2
5 CTRL
FB 1
SYSTEM CONTROL
Q8003
QR8006
PCONT
TEMP DET
TEMP DET
IC8011
C0CBCYG00004
+3.3V VOLTAGE
REGULATOR
FROM/TO
PW +15V
PW +3.3V
2 EN
VO 3
SYSTEM CONTROL
SYNC
SYNC
PW +15V
1 VIN
FB 4
PCONT
PCONT
IC8004
C0DBAYY01094
+5V DC/DC
CONVERTER
PW +5V
3 EN
SW 10
BOOT 1
PW +15V
2 VIN
VREF 7
SMPS BP
FROM
SMPS BP
SYSTEM CONTROL
IC8005
C0DBAYY01094
+5.4V DC/DC
CONVERTER
PW SW5R4V
3 EN
SW 10
BOOT 1
PW +15V
2 VIN
VREF 7
IC8007
C0DBEYY00146
+12V VOLTAGE
REGULATOR
PW SW12R0V
5 EN
VO 1
PW +15V
3 VIN
FB 4
Q8001
QR8001
FROM
PCONT3
PCONT3
PCONT
SYSTEM CONTROL
IC8010
C0CBCYG00004
+9V VOLTAGE
REGULATOR
PW FL SW9V
2 EN
VO 3
PW +15V
1 VIN
FB 4
Q4511
D4520
D4518
D4521
TO
DC DET AMP
DC DET AMP
SYSTEM CONTROL
SA-MAX370GS,SA-MAX770GS POWER SUPPLY (1/2) BLOCK DIAGRAM
PW SOC 1R5V
+1.5V
PW XSW3R3V
+3.3V
PW XSW3R3V
1
PW BT SW5R4V
SWITCH
2
D8013
PCONT
3
PW +5V
4
D8001
PDET
5
D8003
PW SW5R4V
+5.4V
IC8003
C0DBAYY01685
PW SW5R4V
+3.3V DC/DC
6
CONVERTER
+5.4V
PW SW3R3V
PW SW3R3V
5 EN
SW 2
7
+5.4V
7 AVIN
+5.4V
8 PVIN
FB 4
+3.3V
PW CD SW5R4V
+5.4V
PW SW12R0V
8
+12V
PW FL SW12V
SWITCH
9
TO POWER SUPPLY
BLOCK (2/2)
PW FL SW9V
10
PW SW15R0V
+15V
PW -40V
-40V
PW -40V
11
PW -29V
PW -29V
SWITCH
-29V
PW +40V
+40V
PW +40V
12
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