Panasonic SA-MAX370GS, Service Manual

Page: 19 / 83

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