Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement ▷ View online
29
3.18. SMPS CIRCUIT (For SC-HC55P/PC-K)
With reference to original service manual (section 15.14.) on page 127 for Model No. SC-HC55P/PC-K
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 13
SC-HC55P/PC SMPS
CIRCUIT
: +B SIGNAL LINE
TO
MAIN CIRCUIT
(CN1004*)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN1004*)
IN SCHEMATIC
DIAGRAM - 6
NOTE: “ * ” REF IS FOR INDICATION ONLY
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
1
3
C
A
R
2
10M
R748
R746
220K
220K
270K
R743
C717
0.15
10M
R745
10M
R732
120
R714
0
R712
B3PBA0000503
FEEDBACK
FEEDBACK
PC702
D717
B0JCME000035
2200P
C710
F1BAF2220023
C720
100P
1
2
3
5
6
T701
ETS28BT11GAC
MAIN TRANSFORMER
R725
100
R722
33K
0.22
C718
F751
Z752
ERZVA5Z471
F0CAF104A105
0.1
C725
F0CAF104A105
0.1
C702
F1BAF1020020
1000P
C728
F1BAF1020020
1000P
C727
P751
R726
1.5M
1.5M
3
2
4
1
L702
G0B223F00001
3
2
1
ZJ701
10
R721
0.15
R718
C706
200V100
C705
0.01
0.01
B0ACMQ000002
CURRENT LIMITING SWITCH
D707
S
D
G
B1KAB0000021
Q701
220pF
C731
R724
1.5M
1.5M
1
2
3
4
D701
B0EBNR000045
0
R708
3.3
R719
G2
G1
TH702
D4CC11040013
4.7M
R744
0.22
C716
0.1
C721
R701
1K
C723
1000P
47K
4
3
1
2
PC701
B3PBA0000503
C715
1000P
R749
10K
C713
50V4.7
D715
B0BC02900004
C711
0.1
1K
R747
6
7
5
2
4
3
8
1
IC700
C0DBZYY00448
SWITCH-MODE
POWER SUPPLY CONTROLLER
C703
25V1000
150K
R710
R716
0.1
C709
C714
1000P
R706
1K
C712
0.1
2
4
3
1
6
5
CN905
330
R717
C704
220P
G2
G1
ZA701*
HEATSINK
1
2
B0ABSM000008
D702
R702
47
3
2
1
ZJ702
R720
24K
1.5K
R728
VCC
GND
DRIVER
ISENSE
T3.15A 250V
18V
18V
PRELOAD
FRD
FRD
18VGND
STBY_CTRL
18VGND
OPTMR
PROT
VINS
CTRL
3
7
8
9
10
GND
GND
+18.4V
+18.4V
GND
VCC
4
3
1
2
AC IN
120V 60Hz
K4*
K5*
2.2K
R727
C722
56P
ZA700*
HEATSINK
K2
0
R703
R704
C732
150P
D708
B0ECKP000055
R723
G1C100K00019
68K
68K
CORRECTION POINT
ADD
(C732)
DELETE
(TH701)
B0HCMM000019
C0DBEYY00070
SHUNT REGULATOR
IC702
DELETE
(IC701)
ADD
(IC702)
39
CHANGE
CHANGE
27K
30
3.19. CD SERVO CIRCUIT (2/2) (For SC-HC55DBEBK)
With reference to original service manual (section 15.3.) on page 122 for Model No. SC-HC55DBEBK
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
A
SCHEMATIC DIAGRAM - 2
TO CD SERVO
CIRCUIT (1/2)
CIRCUIT (1/2)
: +B SIGNAL LINE
CD SERVO CIRCUIT
1
3
2
4
P1
TO
MAIN CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 6
27
1
SC-HC55DBEB
CD SERVO
CIRCUIT
2/2
1/2
TO
MAIN (USB/iPod)
CIRCUIT
(CN7902*)
IN SCHEMATIC
DIAGRAM - 9
MAIN (USB/iPod)
CIRCUIT
(CN7902*)
IN SCHEMATIC
DIAGRAM - 9
FOR DEBUG
: CD AUDIO INPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
A2
A5
A4
VDD
A3
DQ15
VSS
DQ1
DQ14
VDD
DQ0
NC
DQ8
DQ9
NC
A6
A8
A9
CLK
CKE
A7
DQ13
DQ7
VDD
DQ2
DQ3
VSSQ
DQ5
DQ6
/LDOM
DQ4
VDDQ
BA0
A10/AP
/CAS
/WE
/CS
A1
A0
/RAS
VSSQ
VDDQ
DQ12
DQ10
UDQM
VSSQ
DQ11
VDDQ
VSSQ
NC
NC
NC
GND
EE_DAT
VCC
EE_CLK
WP
C3ABMY000027
IC7704
SDRAM
C3EBFC000042
IC7851
EEPROM
MFI341S2164
IC7501
MICRO-CONTROLLER
R7265
100
R7266
100
C7233 0.01
0
33
BLKCK
NRST
STATUS
CD_IIS_LRCK
R7264
100
R7253 100
MDATA
R7262
100
K7202
100
C7626
10
0.01
C7166
MCLK
MLD
CD_IIS_SRDATA
USBIN
R7504
10K
R7503
10K
R7505
10K
R7502 100
R7501
100
C7502
0.01
330P
C7501
1K
R7254
C7243
0
4
3
1
2
S7201
D6
NCAS
A1
A0
A3
A2
NRAS
A10
A11
D7
NWE
C7160
0.1
A9
D2
D4
D3
C7159
0.1
1
C7156
D1
D0
D5
C7155
1
D1
D0
C7150
0.1
EECS
C7852
330P
2
1
7
8
4
5
3
6
EXTG0
NRST
SCLK
SDATA
R-CLK
R7158
33
2
3
1
5
4
CN7801
D7
C7158
0.1
0.1
A5
A6
A4
A8
A9
A7
2
1
49
11
12
10 9
40
39
41
13
38
6
4
5
45
47
46
8
7
43
42
44
27
26
24
25
15 14
16
17
19
20
22
18
21
30
29
34
33
35 36 35
31 32
23
28
3
48
50
D3
D4
D2
C7154
D6
C7157
0.01
D5
IPHONE_SDA
IPHONE_CLK
2
1
20
19
15
14
17
16
18
6
7
4
3
5
12
13
10
11
8
9
IPHONE_RST
0.01
C7851
C7853
330P
EEDATA
R7853
3.3K
EECLK
REST_SW
10K
R7255
K7268
0
10
C7207
M+
M-
LID_LEFT
LID_RIGHT
VTUNER
DVSS
DGND
DGND1
3.3V
C7253
CD_IIS_BCLK
K7701
CD_IIS_MCLK
K7702
K7705
K7703
K7704
J0JBC0000012
J0JBC0000012
J0JBC0000012
J0JBC0000012
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
20
19
22
21
16
14
15
17
8
2
4
3
C7704
15P
LDSW
NC
NC
NC
I2C_SCL
NC
NC
MODE0
I2C_SDA
NC
NC
NC
NC
VSS
NC
5V
5V
N
MODE1
VCC
9V
NC
NRESET
NC
DGND
PGND
LOADING
OPEN_SW
REST SW
CD_SI/ MDATA
CD_SO/ STAT
CD_RESET/ RST
LDSW
USB_IN
CD_SREQ/ BLKCK
CD_SCLK/ MCLK
CD_MREQ/ MLD
DGND
CD_IIS_MCLK
3.3V
M+
M
VTUNER_IN
LID_LEFT
LID_RIGHT
5V
CD_IIS_LRCK
CD_IIS_BCLK
CD_IIS_SRDATA
RESET SW
OCD_SCL
VSS
OCD_SDA
STBY3.3V
NRST
CN7002
1
TP
11
TP
10
TP
18
TP
14
TP
20
TP
12
TP
7
TP
8
TP
9
TP
2
TP
3
TP
USBDM
USB_SEL
CN7901
USBDP
1K
R7896
C7903
0.01
R7904
33
R7902
33
R7901
R7903
2
3
1
5
4
D-
D+
DGND
IPOD_DET
VBUS
22K
22K
16
TP
VSS
-
52
TP
CP3 CP4
CP31
K7278
0
ADD
(K7278)
31
3.20. MAIN CIRCUIT (2/4) (For SC-HC55DBEBK)
With reference to original service manual (section 15.5.) on page 124 for Model No. SC-HC55DBEBK
B
2/4
4/4
1/4
3/4
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SC-HC55DBEB MAIN
CIRCUIT
TO MAIN
CIRCUIT (1/4)
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
CIRCUIT (4/4)
P1
TO LEFT SPEAKER
TO RIGHT SPEAKER
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
: +B SIGNAL LINE
:DAB/BLUETOOTH/AUX/MIC AUDIO INPUT SIGNAL LINE
TO
DAB BRIDGE
CIRCUIT (CN330)
IN SCHEMATIC
DIAGRAM - 11
DAB BRIDGE
CIRCUIT (CN330)
IN SCHEMATIC
DIAGRAM - 11
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
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
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+
0.22
390
390
470
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
[37]BSP1P
1
25V220
VCCP1
VCCP1
OUT1P GNDP1
1
GNDP1
OUT1N
BSP1N
OUT1N
1K
1K
220
47K
0.027
0
2700P
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
DAB_RX
DGND
D_NRST
DAB_TX
D3R3V
C879
2700P
C856
47P
C877
C876
1
1
6
8
9
7
2
1
4
5
3
10
GND
UART_IN
3.3V
3.3V
GND
UART_OUT
DAB_LEFT
RESET
DAB_RIGHT
AGND
L954
J0JBC0000014
L955
J0JBC0000014
CN331
L956
J0JBC0000014
R150
0
R151
0
R152
0
R153
0
CHANGE
1000P
CHANGE
0
(L110, L111, L112, L113)
DELETE
(R150, R151, R152, R153)
ADD
1000P
CHANGE
100
32
3.21. MAIN CIRCUIT (3/4) (For SC-HC55DBEBK)
With reference to original service manual (section 15.6.) on page 125 for Model No. SC-HC55DBEBK
B
2/4
4/4
1/4
3/4
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SC-HC55DBEB MAIN
CIRCUIT
TO MAIN
CIRCUIT (4/4)
CIRCUIT (4/4)
TO MAIN
CIRCUIT (1/4)
CIRCUIT (1/4)
P1
9
1
TO
PANEL CIRCUIT
(CN6801)
IN SCHEMATIC
DIAGRAM - 12
PANEL CIRCUIT
(CN6801)
IN SCHEMATIC
DIAGRAM - 12
TO
BUTTON CIRCUIT
(CN6802)
IN SCHEMATIC
DIAGRAM - 12
BUTTON CIRCUIT
(CN6802)
IN SCHEMATIC
DIAGRAM - 12
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
:DAB/BLUETOOTH/AUX/MIC AUDIO INPUT SIGNAL LINE
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
KEY1
R898
R846
R845
R829
R830
D3R3V
SDA
CLK_FL
FL_DI
CLK_SCL
R876
R841
R899
R868
R837
MOTION_LED_2
PWR_LED
R890
R892
C873
C871
PW_VBUS
C813
R889
PDET1
R874
100K
C875
R888
R871
R875
C874
C872
R840
TL803
KEY2
R873
R870
R810
R809
R806
R813
MIC_MUTE
C807
APD
BT_CONNECT
DIMMER
MAINV_DET
C812
PDET2
HP_MUTE
R862
R884
R883
R824
R964
IPOD_PCONT
USB_IN
BT_UARTOUT
BT_UARTIN
CD_S_REQ
R853
IPOD_OPEN
R877
R839
R833
R823
R821
C825
R965
R822
R880
R981
DGND
FL_DI
R826
R832
R831
TL826
INH_MUX
CKS2
R864
QR801
B1GBCFJN0038
R857
CD_LOADING
D857
D857
B0ACCK000012
R879
100
YMH_ENA
TL824
R956
DGND
PWR_LED
R828
KEY2
KEY1
R827
CD_SI
CD_SO
CLK_CD_SCLK
STBY_CTRL
IPOD_DET
REST_SW
CD_RESET
D_AMP_RESET
VTUNER_IN
CD_M_REQ
C828
STBY3R3V
CLK_FL
FL_CE
NRST
D3R3V
3
2
4
1
IC803
C0EBE0000434
3
2
6
7
4
5
1
9
8
CN900
LED DRIVE
R820
MUTEA
DGND
DGND
POS_SW_LEFT
POS_SW_CENTRE
MUX_A
MUX_B
POS_SW_RIGHT
C819
C820
R843
R804
C545
R962
D3R3V
MPORT_SW
YMH_RESET
ADC_PDN
R836
R847
REM_IN
STBY3R3V
MOTION_LED 2
TL820
TL809
C808
R802
X801
H0A327200097
R805
R801
3
1
2
X802
H2B800400007
C805
C806
R808
TL818
FL_CE
TL819
PCONT
EN_BUFFER
R807
LID_RIGHT
R811
R803
LID_LEFT
R835
ECO_MODE
R950
R863
NRST
79
77 76
78
49 50
74
71
72
67
68
56
55
58
57
52
51
54
53
65
66
61
62
59
60
64
63
70
69
73
75
10
8
7
9
12
11
99
100
95 94
96
97
90
91
89
93 92
98
4
6
5
2
1
3
81
82
80
86
87
88
84 83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
27
26
29
28
31
30
33
32
35
34
36
38
25
40
42
44
13
46 47 48
IC801
R838
R858
C831
C833
D858
B0ACCK000012
9V
D3R3V
D3R3V
TL814
7
9
10
8
4
5
1
3
2
6
12
11
CN901
4
3
2
1
5
6
7
8
IC800
C3EBFY000006
7.5V
KEY2
10K
100
1.5K
LD_CCW
ADC_PDOWN
D3.3V
PWR LED
NC
VDD18
NC
330P
SK
VCC
EEPROM
MOTION LED 1
VSS
EE_SDA
NC
EE_CS
EE_SCL
CS
220K
0.1
XI
XO
VSS
OSC1(IN)
22P
22P
VDD33
4.7K
1000P
12K
47K
12K
1000P
1000P
1000P
100K
10K
1K
100
100K
4.7K
100
100
NC
VDD
VSS
KEY1
KEY2
MOTION_SCL
TU_RST
DSP_SCL
MOTION_SDA
MOTION_INT
TU_INT
PDET2(D-AMP)
100
RFKWMHC55DB
[3]
IPOD_IPDET
100
100
1000P
1000P
1000P
[4]
4.7K
REGION
100
PCONT_POW
DIMMER
100
OCD_SCK
LID_LEFT
4.7K
0
100
100
GND MMOD
OSC2(OUT)
EN_BUFFER
LID_RIGHT
100
100
[1]
[2]
[2]
APD_IN
OCD_SDA
OCD_SDA
MIC_MUTE
BT_LED
BT_LED
PDET1(REG)
VREF+
M_VDET
10K
100
1000P
FREQ_SELECT
100
100
HP_MUTE
DAB_NRST
NC
FL_CE
NC
NC
MODEL_SEL1
NC
NC
100
DSP_SDA
DAB_TX
DAB_RX
[77]MOTION_LED
[78]FL_CLK
[79]TU_SDA
[78]FL_CLK
[79]TU_SDA
[76]FL_DI
100
100
100
100
100
MOTION_IRDR
TU_SCL
PWR_LED
GND
100
ECO_MODE
DO
APD_CHK
0.022
TEST
NRST
10K
DI
NC
[52]ADC_CKS2
[53]YMH_ENA
[53]YMH_ENA
[50]MUX_B
[49]MUX_A
[51]MUX_INH
DGND
MOTION_SCL
MOTION_SDA
MOTION_LED1
MOTION_LED 2
MOTION_IRDR
MOTION_INT
100K
100P
100P
100K
NC
100
REM_IN
0.22
100
100
CD_S_REQ
1K
100
100
1K
100
100
1
100
100
VDD18
VSS
CD_SI
CD_SO
100K
NC
RESET
VSS
100K
100K
100K
100
100
100
100
100
IN
OUT
10V33
KEY1
NC
47K
100
YMH_RST
100
[27]USB_IN
[28]IPOD_PCONT
[28]IPOD_PCONT
[26]IPODDOCKOPEN
MICROPROCESSOR
AUX_SW
CD_RESET
1.5K
LD_CW
POS_SW_L
POS_SW_R
POS_SW_CEN
DSP_MUTEX
VTUNER_IN
BT_TX/uP_RX
CD_SCLK
IPOD_DET
BT_RX/uP_TX
REST_SW
D-AMP_RESET
STBY_CTRL
CD_M_REQ
DGND
D3.3V
FL-
FL_CL
FL_DI
FL_CE
FL+
VP_GND
-VP
PW_-VP
FL_GND
FL-
FL+
R1102
R1104
R901
R902
0
2.7
2.7
2.7
CK4
CK6
CK5
CK2
CK1
CK3
R825
100
R819
100
R816
100
R818
100
R984
100K
C1128
0.1
C1129
0.1
DAB_TX
DAB_RX
D_NRST
FREQ_SELECT
J0JBC0000014
DELETE
(R812, R814, R815, R854, R855)
0
CHANGE
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