Panasonic SC-HC25GS, Service Manual

Page: 99 / 127

99
15.4. MAIN CIRCUIT (1/4)
B B
2 /4
4/4
1/4
3/4
M A IN CIRCUIT
S CHEM A TIC DI A GR A M - 3
S C-HC 2 5G S /G SX /GT/PU M A IN CIRCUIT
TO M A IN
CIRCUIT ( 2 /4)
TO M A IN
CIRCUIT (3/4)
MU: M A IN (U S B/iPod) S CHEM A TIC DI A GR A M 3, 7
P1
P1
8
1
TO
BRIDGE CIRCUIT
(CN901)
IN
S CHEM A TIC
DI A GR A M - 9
: CD A UDIO INPUT S IGN A L LINE :TUNER/ A U X A UDIO INPUT S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE : +B S IGN A L LINE : iPod/iPhone/U S B S IGN A L LINE
A
1 2 3 4 5 6 7 8 9 10 11 1 2 13 14
C
D
B
E
G
H
F
DGND
PW_ V BU S
DGND
IPOD_PCONT
IPOD5 V
IPOD5 V
IPOD_PCONT
R
7
10
R 7 0 7
IPOD_DET
PW_ V BU S
IPOD_DET
R 7 11
C 7 04
C 7 10
3 1 2
4 5
OUT
IC 7 01
D5
V
A
GND
C 7 05
C 7 0 6
1
R 7 09
C 7 03
R118
R 7 05
R 2 009
C 2 009
D3R3
V
R 2 00 2 C 2 001
R
2
001
C 2 000
H0 J 1 222 0000 2
X2 000
R 7 03
DGND
CK
S2
C154
C14
6
C148
K10 2
0
R11 6
R115
C119
CLK_
A
DC_BCK
A
DC_PDN
CLK_MCLK
CLK_
A
DC_LRCK
C118
L108
J 0 J BC0000015
C 7 0 2
C153
C11 6
L10 7
J 0 JY B0000013
R141
C11 7
L10 6
J 0 JY B0000013
R 2 000
Q R 2 000
B1GBCF J N0038
DGND
D3R3
V
R 2 005
R 2 011
R 2 003
100
R 2 004
5
6
4
1
2
3
9
11
13
14
1 2
10
7 8
5
6
4
1
2
3
9
11
13
14
1 2
10
7 8
IC 2 00 2
C0 J B A U00003 6
CLK_MCLK
EN_BUFFER
R
2
00
7
C 2 008
C 2 005
R
2
008
DGND
R
2
00
6
CLK_
A
DC_BCK
CD_II
S
_
S
DO
CLK_
A
DC_LRCK
CLK_CD_LRCK CLK_CD_BCK
C 2 00 7
IC 2 003
C0 J B A E000438
L
2
001
J
0
J
BC0000010
EN_BUFFER
C 2 003
Q2 001
B1 A DCE00001 2
V OLT A GE S UPPL Y S WITCH
Q R 2 001
B1GBCF JJ 0051
V OLT A GE S UPPL Y CONTROL S WITCH
FRE
Q
_
S
ELECT
R 2 010
C 2 00 2
L 2 000
J 0 J BC0000015
1
2 5
6
3 4
IC 2 000
0
K 2 001
CLK_CD_MCLK
C 2 004
C0 J B A B000 6 85
IN V ERTER
BUFFER
MULTIPLE X ER
S WITCH
OR G A TE
R 7 04
C0 J B A R00058 7
DIGIT A L A UDIO A DC
C0FB A K0000 26
+5 V REGUL A TOR
C0CBCDC0005 2
IC 7 00
R11 7
C1
2
0
C14
7
A
DC_
S
DO
IC10 2
R 7 0 6
MU
X
_B
MU
X
_
A
R
7
00
PO S _ S W_CENTRE
PO S _ S W_LEFT
CD_LD S W
M+
M-
K1500
PO S _ S W_RIGHT
8
2
3
1
5
7
6
4
DGND
MPORTL
MPORTR
TU_R
INH_MU X
TU_L
D5 V
D5 V
C 7 00
C 7 01 R 7 01
D3R3 V
L 2 00 2
J 0 J BC0000010
CLK_BCLK
CLK_BCLK CLK_LRCK
CLK_LRCK
A
DC_
S
DO
CLK_BCLK_D- A MP
CLK_LRCK_D- A MP
S D A T A _D- A MP
S
D
A
T
A
S
D
A
T
A
100K
GND
A
GND
B
100K
100K
1K
100K
10
1K
1K
10
0.1
0.1
0
100K
1K
100K
1 X
2X
1K
X -COM
V CC
V DD
OUT
OUT
3 X
0 X
V REF-
18P
18P
M+
M-
PO S _ S W_LEFT
PO S _ S W_RIGHT
IPOD_OPEN
CD_LD S W
PO S _ S W_CENTRE
3 Y
0 Y
100
1M
33K
IN
0.01
IN
VSS
2Y
Y -COM
INH
1 Y
33P
22
0
VSS
VSS
VSS
NC
BCLK
DIF
100P
0.1
100P 10
CK S 0 A INR
10
CK S 1
CK S2
A INL
J 0 JY C000009 6
VSS
CD_MCLK_OUT
33
33
33
33
0
MCLK VA
A GND
S CLK
0.1
0.1
S DTO
DGND
LRCK
0.1
V D
10
PDN
10
10
V COM
22
0
LRCK
CD_BCLK
V DD
CD_LRCK
A DC_LRCK
A DC_ S DO
S D A T A
CD_ S DO
A DC_BCLK
EN_PLL_MCLK
10
10K
0.1
V DD
CD_MCLK
EN_CD_MCLK
100
PLL_MCLK
J 0 JY C000009 6
0.1
PLL_MCLK_OUT
0.1
22
0
0.1
0.1
NC
GND IN
ON/OFF
2 . 2
5
6
4
1
2
3
11
13
14
15
1 6
1 2
10 7
8 9
5
6
4
1
2
3
11
13
14
15
1 6
1 2
10 7
8 9
MU
MU
MU
MU
MU
MU
CN303
K10 6 0
K105 0
K104 0