Panasonic SC-HC395, Service Manual

Page: 59 / 100

59
10.5. POWER SUPPLY (2/2) BLOCK DIAGRAM
4
2
3
1
PW D5R 7V D A B
IC95 2
+3.3 V V OLT A GE
REGUL A TOR
D A B MODULE D A B A D A PTER P.C.B.
-
- Z950
-
- Z950
3.3 V
1. 2V
1
2
3.3 V D3.3 V
D1. 2V
3.3 V
1. 2V
D3.3 V
D1. 2V
5. 7V 5. 7V
5. 7V
5. 7V
3.3 V
3.3 V
CN950 CN 6 000
V IN
CE
6 4
6
4
V OUT 1
IC950
+1. 2V V OLT A GE
REGUL A TOR
V DD
CE
4
1
V OUT 3
FOR S C-HC39 7
PW FL1 2V
1 2V
1 2V
4 11
CN900 CN 6 00 7
PW FL1 2V
PW M5R 2V CC,PW D5R 7V ,PW FL5 V
PW FL1 2V
D3R3 V
3.3 V
3.3 V
10 5
CN900 CN 6 00 7 D3R3 V
V CC(5 V )
5 V
5 V
18 7
CN 7 00 2 P5003
V CC(5 V )
PW 3R3 V
PW 5 V FL+
PW M5R 2V CC
5 V
5 V
3.3 V
3.3 V
5 10
CN900 CN 6 00 7
PW 5 V FL+
PW S TB Y 3R3 V
3 1 2
CN900 CN 6 00 7
3 3
P 6 801 P900
PW S TB Y 3R3 V PW S TB Y 3R3 V
S C-HC395EG, S C-HC39 7 EB/EG POWER S UPPL Y ( 2 / 2 ) BLOCK DI A GR A M
FL P.C.B.
CD INTERF A CE P.C.B.
BUTTON P.C.B.
TO POWER S UPPL Y
BLOCK (1/ 2 )
M A IN P.C.B.