Panasonic SA-BT230P

99
14.4. Power Supply(Main Section)
SA-BT230P/PC,SA-BT330P/PC POWER SUPPLY(MAIN SECTION)(1/2) BLOCK DIAGRAM
TO POWER SUPPLY
SECTION (2/2)
1
2
3
4
5
6
7
DC18V
AC INLET
P5701
F1
DZ5701
L5702
5,65,6
CN5400JW1
1010
CN2004JW2*
33
CN2004JW2*
11
CN2004JW2*
99
CN2004JW2*
+51V +55V
11
CN5400JW1
FAN 18V +18V FAN
22
CN2004JW2*
SYS6VSYS5V
SD 8
S7
FB 2
VDD 1
D5
SWITCHING POWER
SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT
REGULATOR
C0DABFC00002
IC5801
5
VCC 4
TR 3
6
3
4
2
1
3
2
SUB
TRANSFORMER
T5751
7
5
4
1
2
12
16
10
11
15
MAIN
TRANSFORMER
T5701
13
17
14
7
8
9
2IN
VOLTAGE
REGULATOR
C0DBEKG00004
IC5400
VOUT 4
12 VCC
SWITCHING
REGULATOR
CONTROLLER
C0DBAYY00729
IC2901
OUT2 10
OUT1 11
3
2
4
1
L5703
TH5702
D5719
D5701
3
2
4
1
RY701
2
1
4
3
D5896
D5716
D5712
D7013
D5407
D5405
D5710
D5802
D5706D5709
Q5899
PCONT
118
CN2006CN5402
910
CN2006CN5402
POWER CONT
DCDET
33
CN5803CN2917
DC5VDC5V
33
CN5802
4
JW2*
7
JW2*
4
CN2004
7
CN2004CN2916
DC12VDC12V
11
CN2916CN5802
DC 18VDC18V
SWITCH
QR5862
DC DETECT
Q5863
FEED BACK
CIRCUIT
Q5898
SYNC
INVERTER
Q2903
REGULATOR
Q2902
REGULATOR
Q5720
CURRENT
LIMITING
SWITCH
PC5799
FEED BACK
1
2
4
3
PC5702
SYNC SWITCH
4
3
1
2
PC5720
HOT COLD
FEED BACK
SWITCHING
REGULATOR
C5HACYY00004
IC5701
VCC 4
OCP/BD 7
FB 6
GND 3
D1
D5714
PVDD
VDD
DC DET1
3.3V
IC5899
3K
SHUN
REGULATOR
C0DBZMC00006
VREF 4
DCDET
TO
MAIN(SYSTEM CONTROL)
TO
DIGITAL AUDIO
TO
DIGITAL AUDIO
FROM
MAIN(SYSTEM CONTROL)
TO
MAIN(SYSTEM CONTROL)
FROM
MAIN(SYSTEM CONTROL)
88
CN2004JW2*
DC 18V
MAIN P.C.B.SMPS P.C.B.
SMPS P.C.B.
POWER P.C.B.
D-AMP P.C.B.
AC INLET P.C.B.