Power Supply - Panasonic SA-MAX750LMK Service Manual

11.3. Power Supply

P1001
AC INLET L1001
4 3
1 2
DZ1001
F1
IC1101
C0DBBYY00075
PFC CONTROL
VCC 8
FB 1
Q1103
SWITCH
3 1
D1101
NP
Q1101
SWITCH
OUT 7
NPD
5 7
OCL 4
Z/C 5
D1106
IL OUT 3
IC1102
Q1104
C0DBBYY00076
PFC CONTROL
SWITCH
3 1
FB 1 D1102
NP
Q1102
OUT 7 SWITCH
NPD
5 7
OCL 4
VCC 8
GND 6
Z/C 5
NOTE: " * " REF IS FOR INDICATION ONLY
IC1301
MIP2F20MSSCF
SWITCHING MODE POWER
SUPPLY CONTROL
CL 3
D1304
VCC 4
F1301
D1306
D1302
D 5
FB 2
VDD 1
L1002
D1701
4 3
1 2
D1001 D1301
Q1803
SWITCH
T1101
PFC INDUCTOR
VC1 1
F1201
VSEN 2
Q1201
VGH 16 SWITCH
VS 15
Q1202
SWITCH
VGL 11
CS1 7
T1102
PFC INDUCTOR
CS2 8
D1204
VB 14
D1201
VC2 10
FB 5
IC1201
C0DBBYY00077
SWITCHING
REGULATOR
PRIMARY
SMPS P.C.B.
T1301
TRANSFORMER
6 8
D1651
SYS3.3V CN1851 CN2101 SYS3.3V
5 7
5 5
2 10
1 9
3
IC1601
C0DAZYY00039
SHUNT
REGULATOR
Q1601
TEMP DET CN1851 CN2101
TEMP DET
11 11
FEEDBACK
CIRCUIT
Q1701,Q1702
CN1851 CN2101
SYNC SYNC
SYNC 6 6
CIRCUIT
PCONT CN1851 CN2101 PCONT
2 2
Q1801
PCONT QR1803
PCONT
3 2
SWITCH
4 1
Q1751
AM
SMPS BP CN1851 CN2101 SMPS BP
BEATPROOF
1 1
CIRCUIT
T1201
TRANSFORMER
9
13
3
16
11
6
12
15
D1501
T1202
CN1851 CN2101
15V 15V
TRANSFORMER
7,8 7,8
15
12
3
D1452
11
16
6
D1454
13
-37.5V D-AMP ZJ1852* CN5001 -37.5V D-AMP
9
1,2,3 1,2,3
FEEDBACK
CIRCUIT
D1453
IC1401
ZJ1852* CN5001
+37.5V D-AMP +37.5V D-AMP
C0DAZYY00039 8,9,10 8,9,10
SHUNT
REGULATOR D1451
Q1401
SECONDARY
MAIN P.C.B.
TEMP DET
TEMP DET
TH5701
SYNC
SYNC
PCONT
FROM/TO
PCONT
SERVO & SYSTEM CONTROL
IC2009
C0DBGYY03056
+3.3V VOLTAGE
SMPS BP REGULATOR
SMPS BP
5V REG BP
5V REG BP
PW +5R4V PW CD 3R3V
3 VIN VOUT 2
IC2012
IC5008
C0DBAYY01594
C0DBEYY00197
+5.6V DC/DC +5V VOLTAGE
CONVERTER REGULATOR
Q2023
PW +5R4V PW +5R4V PW +5V
PH 10 8 VIN VOUT 1
SWITCH
5 RT/CLK BOOT 1
5 EN FB 2
15V
2 VIN VSENSE 7
Q5026
D5016
-28V VOLTAGE PW -28V
REGULATOR
D5017 D5018
DC DET AMP TO
DC DET AMP
SERVO & SYSTEM CONTROL
SA-MAX750 POWER SUPPLY (1/2) BLOCK DIAGRAM
PW SYS 3R3V
1
PCONT
2
TO POWER SUPPLY
BLOCK (2/2)
PW +5R4V
3
PW CD 3R3V
4
PW +5V
+5V
IC5009
C0DBCZC00003
SWITCHED CAPACITOR
VOLTAGE CONVERTER
PW +5V PW -5V
8 V+ -5V
OUT 5
1 FC
2 CAP+
4 CAP-
PW +15V
5
PW -37V
6
PW -37V
-37V
PW -28V
-28V
PW +37V
7