Panasonic SC-HTB550GK

92
14.6. POWER SUPPLY (2/2) BLOCK DIAGRAM
SC-HTB550GK/GS/GSX(SU-HTB550GK/GS/GSX) POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
1
2
3
D2903
IC2902
1IN
2 ON/OFF
+1.8V VOLTAGE
REGULATOR
C0CBCAG00015
OUT 3
REG1.8V
1.8V
REG1.8V
REG3.3V
3.3V
REG5V
5V
REG3.3V
REG3.3V
D2326
REG3.3V
VOUT 2
ADJ 4
REG12V
1VIN
+3.3V VOLTAGE
REGULATOR
C0DBAYH00005
IC2803
REG5V
VOUT 2
ADJ 4
REG12V
1VIN
+5V VOLTAGE
REGULATOR
C0DBAYH00005
IC2804
QR2312
DC DETECT
D2325
D2322
D2323
D2324
5V 5VRF+5V
5V
13,144,5
CN3001CN2205
1717
-CN3000
MAIN P.C.B.
VREF(3.3V) VREF(3.3V)
VREF(3.3V)
3.3V
REG5V REG5V
5V
210
CN6001CN2204
REG5V
111
CN6001CN2204
PANEL P.C.B.
REG12V
S DET
REG3.3V
DIGITAL TRANSMITTER MODULE P.C.B.WIRELESS ADAPTER P.C.B.