Panasonic SC-HC25GS, Service Manual, Page: 93 / 127

93
13.5. POWER SUPPLY (2/2) BLOCK DIAGRAM
S C-HC 2 5G S /G SX /GT/PU POWER S UPPL Y ( 2 / 2 ) BLOCK DI A GR A M
TO POWER S UPPL Y
BLOCK (1/ 2 )
1
2
3
4
5
M A IN P.C.B.
+3.3 V
REGUL A TOR
C0DBG YY 0088 7
IC 7 0 2
7 .5 V
3.3 V
3.3 V
P A NEL P.C.B.
IR P.C.B.
iPhone P.C.B.
TUNER P.C.B.
D5 V
D5 V
D3.3 V
1 CE
4 V IN
OUT 3
9 V
6 4
CN900 CN900
7 .5 V 7 .5 V
D3R3 V
2 8
CN900 CN900
D3.3 V D3.3 V
S TB Y 3R3 V S TB Y 3R3 V
9 1
CN900 CN900
1 1
P90 2A * P90 2 B* S TDB Y 3.3 V
PW V BU S PW V BU S V BU S
2 2
CN100 2 CN 7 901*
V BU S
D3.3 V 3.3 V 3.3 V
5 5
CN51 CN350
S W1
3.3 V
CD S ER V O P.C.B.
9 V 9 V + 7 .5 V + 7 .5 V
1 27
CN 7 00 2 CN 7 00 2
7 .5 V
D5 V D5 V 5 V 5 V
15,1 6 1 2 ,13
CN 7 00 2 CN 7 00 2
5 V
D3R3 V D3R3 V 3.3 V 3.3 V
22 6
CN 7 00 2 CN 7 00 2
3.3 V
NOTE: “ * ” REF I S FOR INDIC A TION ONL Y