Power Supply - Panasonic SA-MAX500LMK Service Manual

12.4. Power Supply

IC5799
MIP2F20MSSCF
SWITCHING MODE POWER
SUPPLY CONTROL
CL 3
D5795
VCC 4
D 5
FB 2
VDD 1
P5701
AC INLET L5701
F1
3 4
2 1
DZ5701
VOLTAGE SELECTOR P.C.B.
TL5*
TL7*
BLK BLK
S5701
VOLT ADJ
TL6* TL8*
RED RED
IC5701
C1ZBZ0004646
SWITCHING
REGULATOR
VCC 2
D5724,D5727
OCP/BD 5
DRIVE 8
FB 4
NOTE: " * " REF IS FOR INDICATION ONLY
SMPS P.C.B.
T5751
SUB
TRANSFORMER
D5798
6 8
5
D5896
7
2
10
1
D5793
3
PC5799
FEEDBACK
3 2
4 1
PC5702
SYNC
1 4
D5730
2 3
PC5701
FEEDBACK
3 2
D5701
4 1
T5701
MAIN
TRANSFORMER
5 16
4
Q5721
SWITCH
6
D5803
D5702 17
D5726
8
7
13
D5729 D5721
Q5720 D5802
D5731
VOLTAGE
2
REGULATOR 14
D5723 D5722
11
D5728
D5801
12
1
Q5700 Q5722
CURRENT
SWITCH LIMITING
SWITCH
PC5720
FEEDBACK
4 1
D5725
3 2
PRIMARY SECONDARY
CN5802
SYS3.3V CN2007 SYS3.3V
8 8
IC5899
C0DAEYY00040
SHUNT
REGULATOR
K C R R
CN5802 CN2007
SYNC SYNC
7 7
Q5898
SYNC SWITCH
CN5802
PCONT CN2007 PCONT
14 14
QR5810
PCONT
SWITCH Q2035
AM
QR5801 BEATPROOF
CIRCUIT
SWITCH
Q5860,Q5861,Q5862
TH5860 DCDET2 CN5802 CN2007 DCDET2
TRANSFORMER
10 10
TEMPERATURE
DETECT
QR5802
DC DETECT
CN5802 CN2007 DC16V
DC16V
13 13
D5804
CN5802 CN2007 ZJ2001*
+35V SENSE +35V SENSE +35V SENSE
5,6 5,6 5,6
CN5802 CN2007 ZJ2001*
-35V SENSE -35V SENSE -35V SENSE
1,2 1,2 1,2
CN5801 ZJ5500*
+35V SENSE +35V SENSE +35V SENSE
35V
5,6 5,6
-35V SENSE CN5801 ZJ5500* -35V SENSE -35V SENSE
-35V
1,2 1,2
IC5801
C0DAZYY00039
FEEDBACK SHUNT
CIRCUIT
REGULATOR
TEMP DET CN5802 CN2007 TEMP DET
9 9
TH5861
MAIN P.C.B.
SYNC
SYNC
PCONT
PCONT
SMPS BP
SMPS BP
DC DET PWR
DC DET PWR
ZJ5000*
+35V SENSE +35V SENSE
35V
5,6
ZJ5000*
-35V SENSE -35V SENSE
-35V
1,2
D-AMP P.C.B.
TEMP DET
TEMP DET
SA-MAX500 POWER SUPPLY (1/2) BLOCK DIAGRAM
SYS3.3V
2
TO POWER SUPPLY
BLOCK (2/2)
FROM/TO
SERVO & SYSTEM CONTROL
DC DET PWR
3
PW +16V
1
FROM
SERVO & SYSTEM CONTROL