Power Supply(1/2) Block Diagram - Panasonic SC-HC40PC Service Manual

14.6. POWER SUPPLY(1/2) BLOCK DIAGRAM

IC5799
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
CL 3
D5798
VCC 4
S 7
SD 8
D 5
VDD 1
P5701
D5799
AC INLET
L5701
F1
1 2
4 3
DZ5701
D5701
TH5702
IC5701
C0DAAMH00013
SWITCHING
REGULATOR
D 1
D5729
VCC 4
D5724 D5727
OCP/BD 7
FB 6
GND 3
HOT
SMPS P.C.B.
T5751
SUB
TRANSFORMER
D5896
SYS5V CN2015* CN100
7
2 2
6
10
5
2
3
RY5701
2 4
Q5899
PCONT CN2015* CN100
SWITCH
1 1
1 3
TH5701
TEMP DET CN2015* CN100
3 3
T5701
MAIN
TRANSFORMER
1
10 D5802
CN2015* CN100
VDD
11
8,9 8,9
2
8
IC2910
9
C0DAAYH00001
VOLTAGE
3 REGULATOR
9V CN2015* CN100
9V
1 VCC OUT 2
5 5
5
6
PC5720
FEED BACK
4 1
FEED BACK ECO MODE CN2015* CN100
3 2
4 4
CIRCUIT
IC5801
C0DAEMZ00001
SHUNT
REGULATOR
QR5801,QR5802
COLD
HORIZONTAL MAIN P.C.B.
SYS5V
T1000
SWITCHING
TRANSFORMER
FP1000
1 2 1
Q1000
POWER SAVE
3
CONTROL
2
IC705
C0EBJ0000336
VOLTAGE
DETECTOR
2 VCC
Q5601
SWITCH
PCONT1
TEMP DET
IC505
C0DAEJG00001
VOLTAGE
REGULATOR
D526~D531
2 VCC
VDD
9V
D512,D519
VOLTAGE
REGULATOR
FAN
DC DETECT
D555
CN103
FAN+
1
FAN CIRCUIT
CN103
FAN-
2
D551
Q551,Q552
Q553,Q554
ECO MODE
94
VERTICAL MAIN P.C.B.
3 ON/OFF STBY3.3V
SYS5V CN102 CN105 SYS5V OUT 5
1 VIN
10 10
IC802
C0DBFYY00049
VOLTAGE
REGULATOR
CN102 CN105 FL-
FL2 FL2
8
4 4
D1004
CN102 CN105
FL1 FL1 FL+
9
3 3
D1003
-VP CN102 CN105 -VP
5
5 5
D1002
C0EBE0000434
RESET
2 IN
MAINV DET MAINV DET CN102 CN105 MAINV DET
OUT 1
8 8
BP CN102 CN105 SMPS BP
6 6
PCONT1 CN102 CN105 PCONT1
11 11
TEMP DET CN102 CN105 TEMP DET
7 7
iPod PCONT iPod PCONT CN101 CN104 PCONT iPod
CTL 1
12 12
iPod 5V CN101 CN104 iPod 5V
iPod 5V
OUT 4
13 13
CN101 CN104
VDD VDD
2,3 2,3
D9V CN101 CN104 D9V
11 11
7.5V CN101 CN104 7.5V
7 7
Q509
M5.5V M5.5V CN101 CN104 M5.5V
6 6
D501 D517
Q555
PDET1 CN102 CN105 PDET1
12 12
CN102 CN105
SIG NET SIG DET
9 9
ECO MODE CN102 CN105 ECO MODE
2 2
SC-HC40PC POWER SUPPLY(1/2) BLOCK DIAGRAM
3.3V
STBY3.3V
5
FL-
6
FL+
7
-VP
8
IC803
NRST
OUT 1 NRST
MAINV DET
SMPS BP
FROM/TO
SERVO/
PCONT1 SYSTEM CONTROL
TEMP DET
PCONT iPod
5V
VDD
iPod 5V
1
PCONT1
2
7.5V
3
D9V
10
9V
7.5V
5.5V
M5.5V
9
D853
PDET1
4
TO
PDET1
SERVO/
SYSTEM CONTROL
SIG DET FROM AUDIO
FROM
ECO MODE SERVO/
SYSTEM CONTROL
TO POWER SUPPLY
SECTION (2/2)