Panasonic SC-HC20GA, Service Manual

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80
14.3. POWER SUPPLY BLOCK DIAGRAM
S C-HC 2 0G A /GN POWER S UPPL Y BLOCK DI A GR A M
A C INLET
F 7 51
Z 7 5 2
7 ,8 1, 2
P100 CN905*
10 V 7 .5 V V CC
3 6
P100 CN905*
TEMP DET
1, 2 7 ,8
P100 CN905*
SYS 5 V SYS 5 V
7 .5 V
U S B 5 V
S TDB Y 3.3 V
7 .5 V
D3.3 V
D3.3 V
M5.5 V
V CC
D3.3 V
S WITCHING POWER
S UPPL Y CONTROL
MIP 2 G40MD S L J
IC 7 0 2
D 7
TH 7 01
TH 7 0 2
D 7 01
L 7 0 2
P 7 51
4
1
3
2
L 7 03
4
2
3
1
D 6 0 7 ~D 6 10
D5 2 1~D5 2 3
D5 2 0,D5 2 4
1
2
3
8
M A IN
TR A N S FORMER
T 7 01
1 2
1 6
15
14
4
5
V CC 5
FB 2
CL 3
7
D 7 53
D 7 0 2
D519 D51 7
Q 51 2
V OLT A GE
REGUL A TOR
Q 509
V OLT A GE
REGUL A TOR
Q 511
POWER
CONTROL
3
4
2
1
PC 7 01
FEED B A CK
HOT COLD
IC503
1 V IN
3 VS TDB Y
LDO REGUL A TOR
C0CBCBC00090
CD3.3 V 5
IC80 2
1 V IN
3 ON/OFF
V OLT A GE
REGUL A TOR
C0DBF YY 00049
V OUT 5
IC803
2 IN
RE S ET
C0EBE0000434
OUT 1
IC500
2 V CC
1 CTL
V OLT A GE
REGUL A TOR
C0D A E J G00001
OUT 4
IC 7 01
1 C
2 R
S HUNT
REGUL A TOR
C0D A EMZ00001
PDET1
V CC
3.3 V
5.5 V
U S B5 V
V BU S /5 V
S TDB Y 3.3 V
3.3 V
PCONT
PCONT iPod
S MP S P.C.B.
M A IN P.C.B.
P A NEL P.C.B.
10 13
CN 7 00 2 CN80 7
7 .5 V
7 .5 V 7 .5 V
S TDB Y 3.3 V
8 4
CN900 CN11 2
7 .5 V
D3.3 V D3.3 V
3 9
CN900 CN11 2
3.3 V
D3.3 V 3.3 V
5 5
CN51 CN33 2
3.3 V
S TDB Y 3.3 V INT 3.3 V
S TDB Y 3.3 V
1 11
CN900 CN11 2
3.3 V
U S B5 V DOCK5 V
8 8
CN100 2 CN381
5 V
3.3 V
14 9
CN 7 00 2 CN80 7
3.3 V
CD S ER V O P.C.B.
TUNER P.C.B.
Q R80 7
PCONT S WITCH
Q 581
PCONT S WITCH
NR S T
TO
S ER V O/ SYS TEM CONTROL
FROM
S ER V O/ SYS TEM CONTROL
FROM/TO
S ER V O/ SYS TEM CONTROL
TO
S ER V O/ SYS TEM CONTROL
4 4
P909 P 6 4 2
4 4
P101 P910
2 2
P 6 40* P 6 41*
BRIDGE 1 P.C.B. MOTOR P.C.B.
PO S ITION S WITCH P.C.B.
iPod/iPhone P.C.B.