Panasonic SA-PM250EB - POWER SUPPLY BLOCK DIAGRAM

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11.2. POWER SUPPLY BLOCK DIAGRAM
SA-PM250EB/EC/EE/EF/EG POWER SUPPLY BLOCK DIAGRAM
FROM/TO
SYSTEM CONTROL
& AUDIO
IC1104
3 VIN
5CE
+9V VOLTAGE
REGULATOR
C0DBEYY00146
VOUT 1
ADJ 4
IC1702
2VIN
7 EN
+5.2V VOLTAGE
REGULATOR
C0DBAYY01996
SW(VOUT) 3
FB 5
IC1102
2VIN
1CE
+3.3V VOLTAGE
REGULATOR
C0DBEYY00267
VOUT 3
ADJ 4
STBY CTRL
PCONT3
SMPS CUT
DC DET PWR
M VDET
+5V
PW BT 5V
+5V
PW 5V
+19V
PW DAMP19V
IC1108
+5V VOLTAGE
REGULATOR
C0DBGYY05244
1 VIN VOUT 3
+3.3V
PW D3R3V
+3.3V
PW STBY3R3V
IC1106
4 VDD
1CE
+1.55V VOLTAGE
REGULATOR
C0DBGYY00911
VOUT 3
+1.55V
PW STBY1R55V
IC1103
+3.3V VOLTAGE
REGULATOR
C0DBGYY03909
3 VIN VOUT 2
D1103
D1100
Q1100
QR1101
SWITCH
SWITCH
MAIN P.C.B.
D1105
QR1102
PCONT
4,64,6
CN1100P1700
16V 19V
11
CN1100P1700
5.2V 5.2V
99
CN1100P1700
PCONT3 PCONT3
PCONT
33
CN1100P1700
PCONT PCONT
1010
CN1100P1700
BURST SW ECO CTR
FEEDBACK
CIRCUIT
SMPS P.C.B.
F1700
Z1752
D1701
L1702
1
4
2
3
3
1
6
5
2
TRANSFORMER
T1700
7
9
8
10
11
12
P1751
AC INLET
D1703
D1708
IC1700
SWITCHING
REGULATOR
C0DACYY00012
VCC
FB/OLP
S/OCP
D
2
4
1
5
D 6
D 7
D8
PC1702
FEEDBACK
4
3
1
2
SECONDARYPRIMARY
SHUNT
REGULATOR
C0DBZMC00006
IC1701
QR1700,Q1700,Q1701
D1700
D1104
55
CN51CN8002
PW 3R3V PW 3R3V
+3.3V
PW 3R3V
TUNER P.C.B.
68
CN900CN8001
D3R3V D3R3V
+3.3V
D3R3V
212
CN900CN8001
D9V D9V
+9V
D9V
410
CN900CN8001
PW STBY3R3V PW STBY3R3V
+3.3V
STBY3.3V
PANEL P.C.B.