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Model
SC-HC35DBEB SC-HC55DBEB SC-HC55DBGN SC-HC55EG SC-HC55P SC-HC55PC SC-HC55PU (serv.man2)
Pages
18
Size
1.46 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc35dbeb-sc-hc55dbeb-sc-hc55dbgn-sc-hc55eg-sc-h.pdf
Date
PREV: Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement

Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU (serv.man2) Service Manual / Supplement ▷ View online

9
2.5.
MAIN CIRCUIT (2/4) (For SC-HC55P/PC-K)
With reference to original service manual (section 15.5.) on page 118 for Model No. SC-HC55P/PC-K
B
B
2/4
4/4
1/4
3/4
 MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
 SC-HC55P/PC MAIN
 CIRCUIT
TO MAIN
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
P1
9
1
TO
TUNER CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 10
TO LEFT SPEAKER
TO RIGHT SPEAKER
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/iPhone SIGNAL LINE
: +B SIGNAL LINE
:TUNER/BLUETOOTH/AUX/MIC AUDIO INPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
R129
R128
L954
J0JBC0000014
C129
C131
1
C132
1
R126
R127
C134
C950
MUTING
MUTING
MUTING CONTROL
C993
L956
J0JBC0000014
R959
R955
C133
C135
C136
C137
C130
1
2
CN102
RCH-
C141
CL950
SPKL+
1
2
CN106
L103
G1C150M00023
G1C150M00023
C138
L104
C952
R958
VCC18V
R963
L102
G1C150M00023
C128
C127
C956
LCH+
C139
C162
CK10
R140
CK11
C161
C143
L105
G1C150M00023
RCH+
LCH+
C140
Q952
Q952
B1GFGCAA0001
R969
R968
R957
R960
C951
L955
J0JBC0000014
3
2
5
4
1
6
3
2
5
4
1
6
Q951
Q951
B1GFGCAA0001
+3.3V REGULATOR
C0DBGYY00887
R971
HP_MUTE
R970
R972
R966
R967
B1ADCE000012
Q950
Q950
6
2
3
4
5
1
7
JK952
HEADPHONE
VCC18V
18V_GND
R122
B1GBCFJN0038
QR100
MUTING
MUTEA
AGND
D_AMP_RESET
R138
D3R3V
C123
0
K107
CLK_MCLK
C122
R134
R119
R133
R131
R132
APD
C121
R137
PDET2
CLK_BCLK_D-AMP
CLK_LRCK_D-AMP
SDATA_D-AMP
C124
SDA
CLK_SCL
SPKR+
4
5
T1
45
46
44
48 47
2
1
3
32
34
36
35
33
42
40
41
43
37
39 38
8
16 17
15
13 14
9
6
7
27
25
22 23
20
19
21
24
26
18
30
31
28
29
Thermal
Pad
11
12
10
C1AB00003600
IC103
C125
C126
270
R973
390
R974
390
4.7
6.8
470
0.22
390
390
270
6.8
2200P
CHASSIS GND
25V220
1
LCH+
0.1
390
1.5K
1
0.22
6.8
2200P
0.01
RCH+
0
0
2200P
2200P
6.8
LCH -
RCH -
LCH +
0.1
0.1
0.1
0.1
0.22
RCH +
NC
TEST3
[13]MONI1
MONI1
ERROR
1.5K
PLL
DVDD
VSS
1
1
TEST2
REG15
NC
220
LRCLK
MUTEX
SCL
SDA
4.7K
220
[1]ADD
SDATA
RSTX
MCLK
33
TEST1
BCLK
DGND
220
BSP2P
[26]GND
[25]GND
OUT2P
VCCP2
OUT2P
BSP2N
OUT2N
OUT2N
1
NC
REG_G
10
10
270
270
1000P
NC
VCCP2
ASP
ST_MONO
NC
NC
[38]OUT1P
[37]BSP1P
1
25V220
VCCP1
VCCP1
OUT1P GNDP1
1
GNDP1
OUT1N
BSP1N
OUT1N
1K
1K
390
47K
0.027
0
2700P
CLK_TU_SCL
TU_SDA
TU_INT
TU_RST
C351
1
1
C352
3
2
6
7
4
5
1
9
8
CN350
D5V
C707
L350
L701
0
0
10
3
2
4
1
IC702
C708
GND
10
CE
VIN
OUT
VSS
3.3V
INT
RST
SCLK
SDIO
GND
R OUT
L OUT
C954
1
5
4
3
2
6
7
MPORTR
C953
R952
C960
R951
L951
J0JBC0000019
L952
J0JBC0000019
L953
J0JHC0000118
R954
L950
J0JBC0000019
MPORTL
C959
MPORT_SW
18V_GND
AGND
C958
JK951
AUX
(EXT-IN)
4700P
4700P
1
1
0
R953
0
12K
12K
1000P
P1
TUNER_GND
TU_L
TU_R
K110
0
C955
CHASSIS_GND
C961
1000P
1000P
CK12
C158
C159
1000P
1000P
C157
1000P
C160
1000P
C957
1000P
R150
0
R151
0
R152
0
R153
0
D1
D3
B0JCME000035
B0JCME000035
B0JCME000035
B0JCME000035
D4
D2
(D1,D2,D3,D4)
ADD
10
2.6.
MAIN CIRCUIT (2/4) (For SC-HC55PU-K)
With reference to original service manual (section 15.5.) on page 118 for Model No. SC-HC55PU-K
B
B
2/4
4/4
1/4
3/4
 MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
 SC-HC55PU MAIN
 CIRCUIT
TO MAIN
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
P1
9
1
TO
TUNER CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 10
TO LEFT SPEAKER
TO RIGHT SPEAKER
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
: +B SIGNAL LINE
:TUNER/BLUETOOTH/AUX/MIC AUDIO INPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
(D1,D2,D3,D4)
ADD
R129
R128
C129
C131
1
C132
1
R126
R127
C134
C950
MUTING
MUTING
MUTING CONTROL
C993
R959
R955
C133
C135
C136
C137
C130
1
2
CN102
RCH-
C141
CL950
SPKL+
1
2
CN106
L103
G1C150M00023
G1C150M00023
C138
L104
C952
R958
VCC18V
R963
L102
G1C150M00023
C128
C127
C956
LCH+
C139
C162
CK10
R140
CK11
C161
L105
G1C150M00023
RCH+
LCH+
C140
Q952
Q952
B1GFGCAA0001
R969
R968
R957
R960
C951
3
2
5
4
1
6
3
2
5
4
1
6
Q951
Q951
B1GFGCAA0001
+3.3V REGULATOR
C0DBGYY00887
R971
HP_MUTE
R970
R972
R966
R967
B1ADCE000012
Q950
Q950
6
2
3
4
5
1
7
JK952
HEADPHONE
VCC18V
18V_GND
CHASSIS GND
R122
B1GBCFJN0038
QR100
MUTING
MUTEA
AGND
D_AMP_RESET
R138
D3R3V
C123
0
K107
CLK_MCLK
C122
R134
R119
R133
R131
R132
APD
C121
R137
PDET2
CLK_BCLK_D-AMP
CLK_LRCK_D-AMP
SDATA_D-AMP
C124
SDA
CLK_SCL
SPKR+
4
5
T1
45
46
44
48 47
2
1
3
32
34
36
35
33
42
40
41
43
37
39 38
8
16 17
15
13 14
9
6
7
27
25
22 23
20
19
21
24
26
18
30
31
28
29
Thermal
Pad
11
12
10
C1AB00003600
IC103
C125
C126
270
R973
390
R974
390
4.7
6.8
470
0.22
390
390
270
6.8
2200P
CHASSIS GND
25V220
1
LCH+
0.1
390
1.5K
0.22
6.8
2200P
0.01
RCH+
0
0
2200P
2200P
6.8
LCH -
RCH -
LCH +
0.1
0.1
0.1
0.1
RCH +
NC
TEST3
[13]MONI1
MONI1
ERROR
1.5K
PLL
DVDD
VSS
1
1
TEST2
REG15
NC
220
LRCLK
MUTEX
SCL
SDA
4.7K
220
[1]ADD
SDATA
RSTX
MCLK
33
TEST1
BCLK
DGND
220
BSP2P
[26]GND
[25]GND
OUT2P
VCCP2
OUT2P
BSP2N
OUT2N
OUT2N
1
NC
REG_G
10
10
270
270
1000P
NC
VCCP2
ASP
ST_MONO
NC
NC
[38]OUT1P
[37]BSP1P
1
25V220
VCCP1
VCCP1
OUT1P GNDP1
1
GNDP1
OUT1N
BSP1N
OUT1N
1K
1K
390
47K
0.027
0
2700P
CLK_TU_SCL
TU_SDA
TU_INT
TU_RST
C351
1
1
C352
3
2
6
7
4
5
1
9
8
CN350
D5V
C707
L350
L701
0
0
10
3
2
4
1
IC702
C708
GND
10
CE
VIN
OUT
VSS
3.3V
INT
RST
SCLK
SDIO
GND
R OUT
L OUT
C954
1
5
4
3
2
6
7
MPORTR
C953
R952
C960
R951
L951
J0JBC0000019
L952
J0JBC0000019
L953
J0JHC0000118
R954
L950
J0JBC0000019
MPORTL
C959
MPORT_SW
18V_GND
AGND
C958
JK951
AUX
(EXT-IN)
4700P
4700P
1
1
0
R953
0
12K
12K
1000P
P1
TUNER_GND
TU_L
TU_R
K110
0
C955
CHASSIS_GND
C961
1000P
1000P
CK12
C158
C159
1000P
1000P
C157
1000P
C160
1000P
C957
1000P
R150
0
R151
0
R152
0
R153
0
L954
J0JBC0000014
L955
J0JBC0000014
D1
D3
B0JCME000035
D2
B0JCME000035
B0JCME000035
B0JCME000035
D4
11
3 Printed Circuit Board
3.1.
MAIN P.C.B. (Side B) (For SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR)
With reference to original service manual (section 16.3.) on page 126 for Model No. SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
12
13
MAIN  P.C.B. (REPX0915KA)
B
(SIDE B)
NOTE: " * " REF IS FOR INDICATION ONLY
SC-HC35DBEB
MAIN P.C.B.
USB PORT
PbF
x
x
x
x
D1009
C1
127
AUX
(EXT-IN)
HEADPHONE
TO RIGHT SPEAKER
TO LEFT SPEAKER
0724AA-3
0724AA-3
CN303
CN900
IC103
C125
C130
C137
R129
R128
C136
C132
C131
C134
R126
CN106
R1103
C1
104
IC1009
L1
106
C141
C140
C127
C138
C139
JK952
JK951
D1004
D1003
R
111
0
C
111
8
C
111
4
R
111
5
QR1000
Q1000
C1123
C1125
C1117
C1
122
D1012
R1014
K105
K104
R127
C135
C133
C124
C121
C122
R119
C123
R134
K107
R133
R132
R122
QR100
CN7002
X802
X801
IC800
C833
C831
R838
C812
C873
C872
C871
C874
C875
R888
C813
R889
CN102
IC2003
IC700
R703
R704
R705
R700
R701
C701
R706
R707
R709
R710
R711
C703
C704
C700
C702
IC102
C154
C153
C116
C117
C118
C148
C120
C147
R1
15
R116
R117
R118
K101
1
IC2000
R2001
X2000
C2000 C2001
C2002
C2003
C2004
IC2002
C2007
QR2000
R2000
IC1000
C1001
R1010
L1
104
D1002
K1010
T1000
R873
R876
R875
R874
K1006
K106
IC803
C828
C705
IC701
C706
Q7901
Q7902
QR7900
C7903
R7909
Q7903
C1004
R2002
R965
R964
R832
C819
C820
R820
R981
R826
R950
R877
R843
R835
R836
R863
R81
1
R7902
R7910
R7904
C146
C1
19
L102
L103
L104
L105
CK5
D1001
D1005
L1
100
L1
102
C545
R2008
C2005
Q951
Q952
R969
R968
R967
R966
Q950
R2005
R2007
R2006
C126
C128
C129
K2001
R131
C2009
Q2001
QR2001
R972
R970
R137
R138
C7000
C1012
C160
C159
C157
C961
CK12
C710
R971
R2009
R2010
R2011
C158
R898
R899
C
111
9
R141
L7001
L107
K1005
TL1000
CK6
R101
1
C1002
IC1006
CN901
Q7900
CN1004*
C1110
D1011
C1121
C1111
Q1001
(SWITCHING
TRANSFORMER)
CN7902*
CN7901*
C955
JK1111
SW7900
CN331
R1
128
R7915
R
1111
C1
132
C1008
C1
135
C1136
L2000
L2001
K1013
QR801
L1101
R153
R152
R151
R150
D4
D3
D2
D1
2
1
14
15
1
2
8
9
48
45
40
37
36
35
30
25
24
20
15
13
12 10
5
1
1
2
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
6
1
12
2
1
11
1
2
27
26
1
3
1
2
4
3
5
6
7
8
1
2
1
5
7
8
10
14
16
15
10
9
8
5
1
16
15
10
9
8
5
1
3
2
1
4
5
6
1
5
7
8
10
14
1
2
3
4
5
6
7
8
9
8
7
6
5
4
3
2
1
1
2
3
4
5
4
1
2
3
1
2
3
6
5
4
1
2
3
6
5
4
12
13
11
10
3
4
5
6
7
8
9
2
3
4
5
4
3
6
5
8
7
9
10
3
5
6
7
4
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
3
4
5
6
7
2
E
B
C
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
S
D
G
1
5
2
3
4
1
5
2
3
4
4
3
2
1
5
6
2
1
9
10
4
3
6
5
8
7
C
E
B
ADD
(D1,D2,D3,D4)
12
3.2.
MAIN P.C.B. (Side B) (For SC-HC55DBEBK)
With reference to original service manual (section 16.3.) on page 136 for Model No. SC-HC55DBEBK
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
12
13
MAIN  P.C.B. (REPX0915MA)
B
(SIDE B)
NOTE: " * " REF IS FOR INDICATION ONLY
SC-HC55DBEB
MAIN P.C.B.
PbF
x
x
x
x
D1009
AUX
(EXT-IN)
HEADPHONE
TO RIGHT SPEAKER
TO LEFT SPEAKER
0724AA-3
0724AA-3
CN303
CN900
IC103
C125
C130
C137
R129
R128
C136
C132
C131
C134
R126
CN106
R1103
C1
104
IC1009
C141
C140
C127
C138
C139
JK952
JK951
D1004
D1003
R
111
0
C
111
8
C
111
4
R
111
5
QR1000
Q1000
C1123
C1125
C1117
C1
122
D1012
R1014
R127
C135
C133
C124
C121
C122
R119
C123
R134
K107
R133
R132
R122
QR100
CN7002
X802
X801
IC800
C833
C831
R838
C812
C873
C872
C871
C874
C875
R888
C813
R889
CN102
IC2003
IC700
R703
R704
R705
R700
R701
C701
R706
R707
R709
R710
R711
C703
C704
C700
C702
IC102
C154
C153
C116
C117
C118
C148
C120
C147
R1
15
R116
R117
R118
K101
1
C2003
C2004
IC2002
C2007
QR2000
R2000
IC1000
C1001
R1010
L1
104
D1002
K1010
T1000
R873
R876
R875
R874
K1006
IC803
C828
C705
IC701
C706
Q7901
Q7902
QR7900
C7903
R7909
Q7903
C1004
R965
R964
R832
C819
C820
R820
R981
R826
R950
R877
R843
R835
R836
R863
R81
1
R7902
R7910
R7904
C146
C1
19
L102
L103
L104
L105
CK5
D1001
D1005
L1
100
L1
102
C545
R2008
C2005
Q951
Q952
R969
R968
R967
R966
Q950
R2005
R2007
R2006
C126
C128
C129
K2001
R131
R972
R970
R137
R138
C7000
C1012
C160
C159
C157
C961
CK12
C710
R971
R2011
C158
R898
R899
C
111
9
R141
L7001
L107
K1005
TL1000
CK6
R101
1
C1002
IC1006
CN901
Q7900
CN1004*
C1110
D1011
C1121
C1111
Q1001
(SWITCHING
TRANSFORMER)
CN7902*
CN7901*
C955
IC100
1
4
5
8
C103
C101
C100
C102
C104
C106
C107
R105
R104
R107
R108
C8000
C108
R106
R136
IC101
C1
15
C1
101
R111
IC8000
16
15
10
9
8
5
1
R113
C1
13
C114
C149
C150
C151
C152
X100
R120
R124
R112
R1
14
R135
C1
10
R130
R125
C145
(TO BLUETOOTH
MODULE)
L303
C1
100
IC1008
R8000
R8002
R8001
CN302
SW7900
CN331
JK1111
C1
127
USB PORT
R1
128
R7915
R
1111
C1
132
C1008
C1
135
C1136
L2000
L2001
K1013
QR801
R109
L1101
R153
R152
R151
R150
D4
D3
D2
D1
2
1
14
15
1
2
8
9
48
45
40
37
36
35
30
25
24
20
15
13
12 10
5
1
1
2
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
6
1
12
2
1
11
1
2
27
26
1
3
1
2
4
3
5
6
7
8
1
2
1
5
7
8
10
14
16
15
10
9
8
5
1
16
15
10
9
8
5
1
1
5
7
8
10
14
1
2
3
4
5
6
7
8
9
8
7
6
5
4
3
2
1
1
2
3
4
5
4
1
2
3
1
2
3
6
5
4
1
2
3
6
5
4
12
13
11
10
3
4
5
6
7
8
9
2
3
4
5
4
3
6
5
8
7
9
10
3
5
6
7
4
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
3
4
5
6
7
2
E
B
C
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
S
D
G
1
5
2
3
4
1
5
2
3
4
1
5
10
2
12
11
3
4
9
7
8
6
25
30
35
36
37
40
45
48
13
15
20
24
1
12
5
10
1
2
3
5
4
2
1
9
10
4
3
6
5
8
7
4
3
2
1
5
6
C
E
B
ADD
(D1,D2,D3,D4)
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