Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement ▷ View online
49
3.38. MAIN CIRCUIT (3/4) (For SC-HC55DBGNK)
With reference to original service manual (section 15.6.) on page 123 for Model No. SC-HC55DBGNK
B
2/4
4/4
1/4
3/4
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SC-HC55DBGN 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
560K
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
50
3.39. MAIN CIRCUIT (4/4) (For SC-HC55DBGNK)
With reference to original service manual (section 15.7.) on page 124 for Model No. SC-HC55DBGNK
B
2/4
4/4
1/4
3/4
SC-HC55DBGN MAIN
CIRCUIT
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
TO MAIN
CIRCUIT (3/4)
CIRCUIT (3/4)
TO MAIN
CIRCUIT (2/4)
CIRCUIT (2/4)
1
27
TO
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 2
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 2
TO
SMPS CIRCUIT
(CN905)
IN SCHEMATIC
DIAGRAM - 13
SMPS CIRCUIT
(CN905)
IN SCHEMATIC
DIAGRAM - 13
NOTE: “ * ” REF IS FOR INDICATION ONLY
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
: - B SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
:DAB/BLUETOOTH/AUX/MIC AUDIO INPUT SIGNAL LINE
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
9V_GND
AGND
R1014
K1005
0
STBY_CTRL
C1013
R1010
C1122
C1004
PDET1
D1004
B0ACCK000012
R1011
R1013
C1012
D1012
B0JCMD000066
L1106
G1C470MA0464
L1102
DC/DC CONVERTER
C0DBAYY01218
G1C101MA0249
9V
R1008
C1104
C1002
C1001
SWITCHING REGULATOR
PCONT
VCC18V
18V_GND
2
4
3
1
6
5
CN1004*
C1124
TL1000
ECO_MODE
L7001
J0JHC0000034
D3R3V
LID_LEFT
LID_RIGHT
R7004
R7003
STBY3R3V
R1106
TUNER_GND
K1011
0
PDET1
B0ACCK000012
D1001
IPOD5V
R1105
PCONT
D1002
B0JCMD000066
R1127
J0JHC0000118
L1100
C1102
C1103
3
2
4
1
C0DBGYY00887
IC1005
R1101
C1119
C1107
R1116
C1115
L1104
G0A330ZA0045
6
7
T1
5
2
4
3
8
ThermalPad
1
IC1009
DGND
5V_GND
DGND
0
K1010
+3.3V REGULATOR
C1114
C1106
R1123
R1126
R1124
R1115
MAINV_DET
C1118
FL_GND
R7002
CD_LDSW
R7001
D5V
USB_IN
CD_LOADING
9V_GND
R7006
Q7001
B1ADCE000012
CLK_CD_BCK
CD_IIS_SDO
CLK_CD_LRCK
M+
CLK_CD_MCLK
DGND
C7001
R7007
REST_SW
CD_RESET
9V
CD_SI
CLK_CD_SCLK
CD_M_REQ
CD_SO
CD_S_REQ
VTUNER_IN
M-
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
CN7002
R7005
K1001
0
K1006
0
K1013
0.15
K1007
0
PDET1
D3R3V
C1117
R1111
0
K1008
D1003
B0JCMD000066
C1125
R1103
POWER SUPPLY
SWITCHING REGULATOR
POWER CONTROL
C1123
Q1000
B1DHCC000034
C0DBAYY00462
IC1000
D1005
B0ACCK000012
D5V
R1110
QR1000
B1GBCFJN0038
6
7
T1
5
2
4
3
8
ThermalPad
1
C0DBEYY00123
IC1006
VCC18V
1K
47K
10K
VOUT
10
VIN
100K
R1128
10K
6.8K
1
33K
COMP
18V
3.3K
5600P
25V470
FB
PRELOAD
SW
(VOUT)
(VOUT)
GND
22
BOOT
SS
0.015
EN
VIN
10
39
0.022
4.7K
18V
1
18VGND
STBY_CTRL
18VGND
10
GND
10
22
VIN
BST
0.1
SW
10K
820
EN
0.1
SS
FB
3.3K
6800P
COMP
47K
GND
CE
NC
EN
NC
GND
10
NC
FB
0
10
15K
10
47K
VOUT
VIN
10
10
CD_SO / STAT
M+
M-
5V
CD_IIS_BCLK
CD_IIS_LRCK
3.3V
LID_RIGHT
LID_LEFT
VTUNER_IN
DGND
CD_IIS_MCLK
5V
LDSW
USB_IN
DGND
CD RESET / RST
CD_SREQ / BLKCK
1K
1K
47K
SWITCH
1.5K
0
0
CD_IIS_SRDATA
CD_MREQ / MLD
CD_SI / MDATA
CD_SCLK / MCLK
9V
PGND
10
OPEN_SW
3.3K
REST SW
LOADING
6
7
5
2
4
3
8
1
P1
1
2
FP1000
750mA
VCC18V
C1126
4.7
S
D
G
QR1001
B1DHCC000034
R1125
100K
D1011
B0EAMM000057
D1011
L1103
J0JBC0000041
D1006
B0BC3R0A0262
PW_-VP
D1007
B0BC027A0264
C1111
35V33
R1112
47K
L1107
POWER SUPPLY
Q1001
Q1001
B1BABK000001
POWER SAVE CONTROL
0
R1122
R1130
8.2K
68K
C1121
35V33
35V33
5
3
4
8
7
6
2
1
9
T1000
T1000
G4D1A0000117
D1009
B0JAME000114
FL+
FL-
FL_GND
PCONT
C1110
16V100
C1120
5600P
R1120
47
FL2
FL1
SWITCHING TRANSFORMER
C1135
0.1
C1136
10V100u
C1134
0.1
C1008
1000P
1000P
C1132
4700P
C7003
0.022
C7002
0.022
C7000
1000P
1000P
CHASSIS_GND
C1131
0.1
C1127
0.1
D1013
B0BC035A0007
L1101
G1C100M00041
B1GBCFNN0038
POWER CONTROL
QR1002
DELETE
(ZJ1000)
CHANGE
12K
2200
CHANGE
CHANGE
0
1000P
CHANGE
3900P
DELETE
(K1012)
ADD
(L1101)
CHANGE
B1GBCFJN0038
51
3.40. MAIN (BLUETOOTH) CIRCUIT (For SC-HC55DBGNK)
With reference to original service manual (section 15.8.) on page 125 for Model No. SC-HC55DBGNK
MAIN (BLUETOOTH) CIRCUIT
SCHEMATIC DIAGRAM - 7
SC-HC55DBGN MAIN (BLUETOOTH)
CIRCUIT
: +B SIGNAL LINE
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
R106
1
C106
BT_L
BT_R
AGND
R136
C108
10
MIC_OUT
5V_GND
BT_UARTOUT
BT_UARTIN
A5V
L100
0
R107
C107
10
R100
0
2.7K
2.7K
R101
C103
L303
0
6
7
5
2
4
3
8
1
IC100
C0ABBA000159
OP-AMP
R103
7
9
10
8
4
5
1
3
2
6
12
11
CN302
C104
1
C102
22P
BT_R_P
GND
D5V
BT_GND
BT_RIN
BT_LIN
D5VGND
BT_UART_OUT
+B
BT_UART_IN
BT_L_P
BT_GND
BT_L_N
TO BLUETOOTH MODULE
BT_R_N
MB
MB
MB
MB
MB
MB
MB
MB
MB: MAIN (BLUETOOTH) SCHEMATIC DIAGRAM 3,7
C101
C100
22P
22P
22P
4.7K
4.7K
R102
10K
R104
4.7K
4.7K
R109
R108
10K
10K
10K
R105
220
220
4700
CHANGE
R103
CHANGE
CHANGE
CHANGE
1K
1K
1K
1K
2.2K
4700
CHANGE
2.2K
2.2K
2.2K
52
3.41. MAIN (USB/iPod) CIRCUIT (For SC-HC55DBGNK)
With reference to original service manual (section 15.10.) on page 127 for Model No. SC-HC55DBGNK
SCHEMATIC DIAGRAM - 9
MAIN (USB/iPod) CIRCUIT
SC-HC55DBGN
MAIN (USB/iPod) CIRCUIT
MU: MAIN (USB/iPod) SCHEMATIC DIAGRAM 3,9
: +B SIGNAL LINE
TO
CD SERVO
CIRCUIT
(CN7901)
IN SCHEMATIC
DIAGRAM - 2
CD SERVO
CIRCUIT
(CN7901)
IN SCHEMATIC
DIAGRAM - 2
TO
iPhone CIRCUIT
(CN1002)
IN SCHEMATIC
DIAGRAM - 10
iPhone CIRCUIT
(CN1002)
IN SCHEMATIC
DIAGRAM - 10
: iPod/iPhone/USB SIGNAL LINE
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
R7900
DGND
D5V
DGND
IPOD_DET
PW_VBUS
IPOD5V
POWER SUPPLY
POWER CONTROL
IPOD_PCONT
S
D
G
Q7902
B1DHCC000034
QR7900
2
3
1
5
4
CN7902*
R7902
C7901
R7906
R7905
R7903
Q7900
R7904
5.6K
Q7901
R7901
43K
Q7903
R7910
LB7901
LB7902
2
3
1
5
4
CN7901*
LB7905
LB7903
LB7904
DGND
D-
D+
IPOD_DET
VBUS
D-
VBUS
IPOD_DET
D+
DGND
MU
MU
MU
MU
MU
MU
MU
R7909
100K
R7915
10K
C7903
4.7
B1GBCFJN0038
2.2K
SWITCH
Q7900
B1ADCF000001
SWITCH
Q7901
B1ABCF000176
SWITCH
Q7903
B1ADCF000001
4.7K
4.7K
75K
0.1
51K
51K
0
0
J0JYC0000025
NOTE: “ * ” REF IS FOR INDICATION ONLY
SW7900
RESETTABLE FUSE
NC
IPOD-
NC
NC
GND
USBD-
D+
OE
NC
S
IPOD+
D-
USBD+
VCC
IC7901
C0JBAR000586
1-OF-2 MULTIPLEXER/ DEMULTIPLEXER
8
9
7
6
5
4
3
2
1
10
11
12
13
14
0.1
C7900
R7907
51K
R7908
51K
2
5
G
1
4
G
3
JK1111
USB5V
+D
USB PORT
-D
DGND
C7902
0.1
6
D3R3V
MU
J0JHC0000118
J0JHC0000118
0
CHANGE
CHANGE
CHANGE
0
0
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