Power Supply Block Diagram - Panasonic SA-PM24EB Service Manual

15.3. POWER SUPPLY BLOCK DIAGRAM

T5901
MAIN
TRANSFORMER
13
12
11
D5905
10
D5907
1
9
2
D5901
8
3
D5902
5 7
T5902
SUB
TRANSFORMER
D5923
3 7
D5921
2 9
D5925
JK5901
AC INLET
L5901 RL5901
F5901
3 4 2 4
2 1 D5920
Z5901
1 3
Q5905
PCONT SWITCH
HOT COLD
Q5903
VOLTAGE
-VP
REGULATOR
POWER P.C.B.
VCC CN5901 CN5101
3,4 3,4
Q5901
VOLTAGE M+9V
REGULATOR
Q5902
POWER
CONTROL
IC5901
C0DBGYY00089
VOLTAGE
D5919 REGULATOR
Q5907
VOLTAGE
5 IN
REGULATOR SYS3.3V
OUT 4
1 CRTL
Q5904
HALT SWITCH
TRANSFORMER P.C.B.
D5111
CN5102 CN806
DC DET
4 4
FP5901
VCC
VCC
SYS3.3V CN5903 CN804 SYS3.3V
3 3
D650
VCC CN5903 CN804 VCC
7 7
HALT CN5903 CN804 TO
SERVO/SYSTEM CONTROL
1 1
M+9V CN5903 CN804 M+7.5V
6 6
D660,D654,D655
FROM
PCONT CN5903 CN804
SERVO/SYSTEM CONTROL
2 2
67
FL1 CN5902 WH901 FL1
1 1
CN5902 WH901
FL2 FL2
2 2
-VP CN5902 WH901 -VP
4 4
MAIN P.C.B.
VREF+ CN451 CN900 VREF+
4 4
3.3V
Q650
VOLTAGE A9V
9V
REGULATOR
D653
TO
SERVO/SYSTEN CONTROL
DC DET
D658
7.5V
IC651
C0DBZGC00067
VOLTAGE
FL3.3V CN451 CN900 3.3V
REGULATOR
10 10
1 VIN
3.3V
CD3.3V 5 3.3V
3 VSTDBY
CN807 CN7002
3.3V
4,15,16 7,8,19
CN807 CN7002
7.5V
22 1
IC650
C0DAEJG00001
VOLTAGE
REGULATOR
2 VCC
D5V
5V
OUT 4
3.3V CN802 P901
1 CTL
2 21
CN802 P901
D5V
22 1
SA-PM24EB/EG/EP POWER SUPPLY BLOCK DIAGRAM
PANEL P.C.B.
FL1
FL2
-VP
VREF
3.3V
CD SERVO P.C.B.
3.3V
7.5V
USB P.C.B.
3.3V
5V