Panasonic BB-HCM381A Service Manual page 151

DC Jack
TP_12VIN
CN601
L601
1
1 2
D601
2
TP_GNDIN
3
3 4
4
DG
+12VMC
L602
6.8u
TP_GND4 TP_GND3
DG
Q601
R601
5
Vin
10
4
EXT
DG
+12V
TP_GND2
DG
L603
22u
R603
0
IC601
1
CE
2
GND
3
Vout
L604
10u
BB-HCM381A I/O BOARD 2/2 POWER SUPPLY BLOCK
TP_D3.3V
+3.3V