Panasonic SC-HC37GN - POWER SUPPLY (1;2) BLOCK DIAGRAM

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12.5. POWER SUPPLY (1/2) BLOCK DIAGRAM
SC-HC37GN/GS/GSX/PU POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
4
2
3
5
PW 3R3V
3.3V
+1.8V VOLTAGE
REGULATOR
C0CBCAC00358
IC401
PW 1R8VPW 1R8V
ON/OFF
IN
OUT
PW 3R3V
PW STBY3R3V
3.3V
1.8V
1
5
4
RESET
C0EBY0000861
IC6003
NRSTNRST
IN
OUT
PW STBY3R3V
NRST
2
1
+3.3V VOLTAGE
REGULATOR
C0DBGYY01843
IC1103
PW 3R3V
CE
VIN
VOUT
5V
3
4
5
+3.3V VOLTAGE
REGULATOR
C0DBEYY00146
IC1102
PW STBY3R3V
CE
VIN
VOUT
18V
18V
5
3
1
ADJ 4
18V
18V
18V
PW DAMP18V
18V
M VDET
M VDET
PW DAMP18V
+9V SWITCHING
VOLTAGE
REGULATOR
C0DBAYY01462
IC1101
9V
EN
VIN
SW(VOUT)
18V
7
2
3
BOOT 1
FB 5
FROM
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
TO
SERVO & SYSTEM CONTROL
F1
Z1752
77
CN1100P1700
18V
18V
55
CN1100P1700
18V
18V
SWITCHING
REGULATOR
C0DACYY00012
IC1700
TH1701
D1701
L1702
P1751
1
4
2
3
1
3
5
6
2
MAIN
TRANSFORMER
T1700
QR1700,Q1700,Q1701
7
8
9
10
11
12
VCC 2
FB/OLP 4
S/OCP 1
D5
D6
D7
D8
D1708
D1104,D1105
+5V SWITCHING
VOLTAGE
REGULATOR
C0DBAYY01462
IC1100
5V
EN
VIN
SW(VOUT)
18V
7
2
3
BOOT 1
FB 5
D1703
3
4
2
1
PC1701
FEEDBACK
SHUNT
REGULATOR
C0DBZMC00006
IC1701
FEEDBACK
CIRCUIT
AC INLET
SMPS P.C.B.
PCONT
STBY CTRL
2
CN1100
PCONT
2
P1700
PCONT
1
CN1100
BURST SW
PCONT
SMPS CUT
SMPS CUT
STBY CTRL
1
P1700
BURST SW
D1700
QR400
QR401
SWITCH
SWITCH
QR1100
DC DETECT
4G
1 S
2S
3 S
D5
D6
D7
D8
+18V POWER SUPPLY
Q404
D1112 D1113
MAIN P.C.B.
9V
PW STBY3R3V
7.5V
PW 3R3V
5V,PW USB5V,PW iPod5V
SECONDARYPRIMARY