Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement ▷ View online
33
3.22. MAIN CIRCUIT (4/4) (For SC-HC55DBEBK)
With reference to original service manual (section 15.7.) on page 126 for Model No. SC-HC55DBEBK
B
2/4
4/4
1/4
3/4
SC-HC55DBEB 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
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
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
C1121
35V33
35V33
R1130
8.2K
68K
5
3
4
8
7
6
2
1
9
T1000
T1000
G4D1A0000117
D1009
B0JAME000114
FL+
FL-
FL_GND
PCONT
C1110
16V100
C1120
5600P
B1GBCFNN0038
POWER CONTROL
QR1002
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
R1128
10K
D1013
B0BC035A0007
L1101
G1C100M00041
L1106
G1C470MA0464
DELETE
(ZJ1000)
CHANGE
12K
2200
CHANGE
CHANGE
1000P
0
CHANGE
3900P
DELETE
(K1012)
ADD
(L1101)
CHANGE
B1GBCFJN0038
34
3.23. MAIN (BLUETOOTH) CIRCUIT (For SC-HC55DBEBK)
With reference to original service manual (section 15.8.) on page 127 for Model No. SC-HC55DBEBK
MAIN (BLUETOOTH) CIRCUIT
SCHEMATIC DIAGRAM - 7
SC-HC55DBEB 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
R109
R136
R108
C108
10
MIC_OUT
5V_GND
BT_UARTOUT
BT_UARTIN
A5V
L100
0
R107
C107
10
R100
4.7K
4.7K
4.7K
4.7K
10K
10K
10K
0
2.7K
2.7K
10K
R101
R105
C101 C103
L303
0
6
7
5
2
4
3
8
1
IC100
C0ABBA000159
OP-AMP
R103
R102
7
9
10
8
4
5
1
3
2
6
12
11
CN302
C104
1
R104
C102
C100
22P
22P
22P
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
220
220
4700
CHANGE
CHANGE
CHANGE
CHANGE
CHANGE
1K
1K
1K
1K
2.2K
4700
2.2K
2.2K
2.2K
35
3.24. MAIN (USB/iPod) CIRCUIT (For SC-HC55DBEBK)
With reference to original service manual (section 15.10.) on page 129 for Model No. SC-HC55DBEBK
SCHEMATIC DIAGRAM - 9
MAIN (USB/iPod) CIRCUIT
SC-HC55DBEB
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
CHANGE
0
CHANGE
CHANGE
0
0
36
3.25. iPhone & MOTOR CIRCUIT (For SC-HC55DBEBK)
With reference to original service manual (section 15.11.) on page 130 for Model No. SC-HC55DBEBK
iPhone CIRCUIT
SCHEMATIC DIAGRAM - 10
SC-HC55DBEB iPhone / MOTOR CIRCUIT
DOCK FOR iPod / iPhone
TO
MAIN (USB/iPod)
CIRCUIT (CN7901*)
IN SCHEMATIC
DIAGRAM - 9
MAIN (USB/iPod)
CIRCUIT (CN7901*)
IN SCHEMATIC
DIAGRAM - 9
TO
REMOTE SENSOR
CIRCUIT (P904B*)
IN SCHEMATIC
DIAGRAM - 11
REMOTE SENSOR
CIRCUIT (P904B*)
IN SCHEMATIC
DIAGRAM - 11
MOTOR CIRCUIT
: iPod/iPhone/USB SIGNAL LINE
: +B SIGNAL LINE
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
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
CN1001
L1004
0
L1003
0
USB_D-
R1314
0
USB_D+
2
3
1
5
4
CN1002
SW1
D4FB1R250006
C1302
0.1
0
R1311
AUDIO_RETURN
IPOD_DET_1
CK1300
L1008
J0JGC0000071
C1304
0.1
CHASSIS_GND
USB_PWR_+5V
L1007
J0JHC0000107
L1006
J0JGC0000071
L1005
J0JGC0000034
C1303
0.1
USB_GND
RESERVED
TX
RX
ACC-DET
S-VIDEO (Y)
FW PWR +12V
FW PWR +12V
OUT-R
S-VIDEO (C)
VIDEO-COMP
OUT - L
D GNDREM SENSE
IN - L
DGND
FW GND
DGND
D-
D+
IPOD_DET
VBUS
FW GND
RESERVED
ACC PWR
FW TPB+
FW TPA+
FW TPA -
FW TPB-
ACC_ID
IN - R
TL2
TL1
1
2
P904
M-
M+
(RED)
(BLACK)
+
LID MOTOR*
(L1009)
DELETE
(L1001, L1002)
DELETE
(L1024, L1026)
DELETE
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