Panasonic SC-HC17EB / SC-HC17EC / SC-HC17EE / SC-HC17EG Service Manual ▷ View online
81
14.4. MAIN CIRCUIT (1/4)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
2/4
4/4
1/4
3/4
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
TO MAIN
CIRCUIT (3/4)
CIRCUIT (3/4)
TO MAIN
CIRCUIT (2/4)
CIRCUIT (2/4)
NOTE: “ * ” REF IS FOR INDICATION ONLY
SC-HC17EB/EC/EE/EG
MAIN
MAIN
CIRCUIT
HEADPHONE
TO LEFT
SPEAKER
1
P1
3
4
19
P
2
1
7
16
15
14
13
1
2
11
6
TO RIGHT
SPEAKER
SPEAKER
2
1
TO
TUNER
CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 7
TUNER
CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 7
C
2
5
2
0
10
USB
7
8
9
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
2
5
1
4
6
3
PDET2
R428
680
22K
R420
R429
680
J0JHC0000046
LB400
R423
15K
R421
15K
C431
1
C430
1
LB401
J0JHC0000046
22K
R422
R451
220
680
R425
680
R427
1
2
CN400
C438
C439
1
C453
1
C436
C440
1
R434
33K
1K
R452
R443
560
100
R437
C449
0.01
R433
33K
C450
47P
C451
1000P
R441
47K
47K
R440
C445
180P
180P
HP_MUTE
C452
47P
4
5
6
3
2
1
9
11
13
14
12
10
7
8
IC450
C1AB00003801
HEADPHONE DRIVER
C448
10
R436
R432
33K
47K
R438
LB450
C444
1000P
C443
47P
J0JGC00000
2
0
LB404
LB451
R435
33K
R439
4
7
K
22K
R424
R426
22K
25V220
C434
L40
7
R430
15K
C432
1
C441
180P
180P
C442
47P
C433
1
R431
15K
C447
3
2
1
ZJ401*
3
2
1
ZJ400*
4
．7K
R411
R418
100K
100K
Q403
B1ABCF000011
DC DETECT
R408
100K
Q401
B1ABCF000011
DC DETECT
100K
R409
C420
10
C421
10
C435
C437
1000P
1000P
1000P
22K
R410
Q402
B1ADCE000012
DC DETECT
C428
0.1
C422
1
Q400
B1ABCF000011
DC DETECT
1
2
CN401
2.2K
R402
L415
C413
0.1
C414
0.1
C411
0.1
C410
0.1
2.2K
R401
L404
L41
2
L404~L407
J0JHC0000107
L412~L415
G1C150MA0426
C408
1
C415
0.1
L405
L413
L414
C412
0.1
L406
C407
1
C406
1
C409
1
4700P
1000P
1000P
C461
1000P
C429
0
4700P
7
6
3
2
5
1
4
JK450
100K
R404
100K
R406
R407
100K
LB45
2
J0JCC00001
2
4
J0JBC0000014
J0JBC0000014
100K
R405
GND
-INR
+INR
CN
RCH L0-
VSS
OUTR
/MUTE
GND
UVP
+INL
OUTL
-INL
RCH L0+
CP
VDD
LCH L0+
LCH L0-
CN6000
SDIO
3.3V
SCLK
RST
INT
DOUT
GND
DFS
DCLK
3
2
6
7
4
5
1
9
8
CLK_TU_SCL
TUN_LRCK
TUN_SDO
TU_RST
INT
TUN_BCK
TU_SDA
10
C6015
L6005
0
K6000
0
C423
1000P
C456
1000P
C457
1000P
K401
G1C1R0MA0204
JK6000
C6000
0.1
G
G
DGND
-D
U
S
B5
V
+D
C6056
4700P
4700P
C6053
4700P
4700P
C6054
4700P
4700P
C6055
4700P
4700P
ZJ402*
WIRE CLAMPER
82
14.5. MAIN CIRCUIT (2/4)
2/4
4/4
1/4
3/4
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
TO MAIN
CIRCUIT (1/4)
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
CIRCUIT (4/4)
NOTE: “ * ” REF IS FOR INDICATION ONLY
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
SC-HC17EB/EC/EE/EG
MAIN
MAIN
CIRCUIT
FOR DEBUG
1
P1
3
4
22
2
3
2
6
P3
27
2
9
30
31
1
13
TO
PANEL CIRCUIT
(CN6801)
IN SCHEMATIC
DIAGRAM - 8
PANEL CIRCUIT
(CN6801)
IN SCHEMATIC
DIAGRAM - 8
D
2
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
8
6
5
7
1
3
4
2
R6042
4.7K
R6113
1.5K
R6045
100
100
100
100
100
100
R613
2
R1122
3.3K
C113
2
6800P
100K
100K
100K
100K
R1120
C6052
0.1
22K
R6134
1
C1130
6.3
V22
0
27
R11
2
1
D1109
B0J
A
ME000114
R60
22
4.
7
K
4.
7
K
R60
2
3
R6031
STBY_CTRL
SMPS_CUT
R6318
R6138
L1106
0
10K
R6135
R604
7
R6136
R606
2
C6020
1000P
1000P
DZ2J390M0L
D1111
4
7
0
R11
2
6
D1107
DZ2J030M0L
B0EAMM000057
D1108
5
3
4
8
7
6
2
1
9
T1100
T1100
G4D1A0000117
SWITCHING TRANSFORMER
C1131 35
V
33
DZ
2
J
22
0M0L
D1110
Q1101
B1ABMG000008
POWER SAVE CONTROL
100K
100
100
100
PO
S
_
S
W_CLO
S
E
PO
S
_
S
W_OPEN
iPod_DET
iPod_PCONT
D600
2
D6001~D6002
B0ACCK000012
C1128
22
QR401
B1GDCFJJ0041
SWITCH
QR400
B1GBCFNN0038
SWITCH
27K
R453
R442
10K
1000P
C417
R419 100K
R6110
SMPS_CUT
R6111
R6112
PCONT
R6109
R6094
R6088
100
100
100
100
100
100
R6098
R6025
R6060
R6064
R6086
100K
R6026
C6029
0.1
0.1
C60
22
0.
22
C6046
10V33
R6008
100P
C6002
CD_RESET
RESET_SW
I2S_OFF
USB_EN
CD_M_REQ
R6056
10K
REM_IN
3
2
4
1
IC6003
C0EBE0000434
RESET
D6001
R60
7
9
1K
1K
1K
R605
7
R6114
1.5K
1
C6035
R60
7
5
CD_
S
O
CD_
S
I
CD_LO
A
DING
CLK_CD_
S
CLK
R6084
U
S
B_IN
U
S
B_O
V
C
TU_INT
CD_
S
_REQ
R6002
4.7K
R6089
100K
TU_R
S
T
4.7K
R6092
C6051
100P
C6050
100P
TU_
S
D
A
FL_DI
FL_CE
CLK_FL
4.7K
R6096
R6003
4.7K
FL_DI
REM_IN
KEY1
LB6025
LB6024
0
0
KEY2
9
7
5
2
3
1
4
6
8
13
10
12
11
CN6008
CLK_FL
FL_CE
R6119
R610
7
R6104
C6049
0.022
2
1
7
4
3
6
5
8
IC6004
C3EBEY000037
EEPROM
C6047
330P
100
100
R6063
100K
100K
C6014
R6010
4
7
K
R6076
R6095 100K
10K
10K
R6072
C6017
4700P
4700P
4700P
1000P
0.1
2
4
3
1
6
5
CN6009
D
A
MP_
S
D
A
S
MP
S
_REGION
R60
2
9
R6068
R6058
68K
R6065
100
100
100
100
100
100
100
100
100
KE
Y2
PDET1
R60
7
4
KE
Y
1
R609
7
R6103
100
100
100
100
R6099
R6090
DAMP_RESET
R60
7
0
100K
R6043
10K
C6028
R6044
R6030
R6024
220K
R6054
DAMP_ERR
LID_RIGHT
R6048
HP_MUTE
LID_LEFT
LID_LEFT
R6137
R6100
R6066
DAMP_MUTE
PDET2
DAMP_SLEEP
R6046
C6019 22
P
3
1
2
X6000
C6021
18P
R6040
0
100
100
100
100
100
100
100
100
100
100
X6001
R6091
R6055
C6023
R608
7
R6093
CLK_D
A
MP_
S
CL
CLK_TU_
S
CL
R6050
68K
R6049
C60
27
0.1
C6026
M_
V
DET
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
34 35
27
26
28 29 30
32 33
31
36
38
25
40
42
44
13
46 47 48
IC6002
RFKWMHC27P
MICROPROCESSOR
8MHz
V
DD
MOTION_
S
CL
VSS
NC
NC
TU_
S
D
A
TU_R
S
T
TU_
S
CL
AP_DOUT
AP_CLK
D
A
MP_
S
D
A
MOTION_INT
NC
AP_DIN
[78] FL_CLK
[77] FL_CE
AP_LED1
VSS
EE_SDA
AP_LED3
CRTIMER
AP_LED2
NC
PWR_LED
MOTIONLED2
MOTIONLED1
[76] FL_DI
MOTION_IRDR
MOTION_
S
D
A
GND
SDA
REGION_
S
UB
KE
Y2
OCD_SDA
PDET2(A_AMP)
S
MP
S
_REGION
REGION
KE
Y
1
HPMUTE
[3] DAMP_MUTE
LID_LEFT
OCD_SCK
GND MMOD
XI
VSS
DAMP_ERR
LID_RIGHT
OSC2(OUT)
OSC1(IN)
[1] DAMP_RST
[2] DAMP_SLEEP
[2] DAMP_SLEEP
D
A
MP_
S
CL
V
REF+
M_
V
DET
A
P_IREQ
iPod PDET
PDET1(REG)
REST_SW
REM_IN
OUT
IN
NC
VSS
USB_EN
I2S_OFF
XO
CD_MREQ
VDD33
NRST
VDD18
VSS
NC
SMPS_CUT
LD_CW
CD_
S
I
V
DD18
CD_
S
O
CD_
S
CLK
STBY_CTRL
ECO_MODE
PO
S
_
S
W_L
EE_CS
AP_V1R9_ON
AP_V1R2_ON
WP
SCL
A1
A0
A2
VCC
EE_SCL
AP_CS
MODEL_SEL
AP_RST
[48] POS_SW_OPEN
[49] iPod_PCONT
[50] PCONT_POW
[49] iPod_PCONT
[50] PCONT_POW
PO
S
_
S
W_
A
BN
PO
S
_
S
W_CLO
S
E
LD_CCW
iPod_
S
T
A
ND_UP
iPod_DET
iPod_O
V
C
iPod_
S
T
A
ND_DN
CD_RESET
[26] USB_OVC
[28] TUN_INT
[27] USB_IN
CD_
S
_REQ
D
A
B_T
X
D
A
B_R
X
NC(Pull Up)
STDBY_3.3V
KEY1
KEY2
FL_CL
D3.3V
VREF-
FL_DI
FL+
FL-
-VP
-VP
FL_CE
VP_GND
REM_IN
VSS
NRST
MMOD0
OCD_SDA
OCD_SCL
STBY3.3V
QR400
QR401
R6122
100K
Q405
B1CHRD000041
+18V POWER SWITCH
Q405
83
14.6. MAIN CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
2/4
4/4
1/4
3/4
SC-HC17EB/EC/EE/EG
MAIN
MAIN
CIRCUIT
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
TO MAIN
CIRCUIT (1/4)
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
CIRCUIT (4/4)
1
30
TO
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 2
CD SERVO
CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 2
32
33
34
35
36
41
42
2
1
19
P
2
1
7
16
15
14
13
1
2
11
10
6
5
A
2
0
8
7
9
39
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
3
1
2
4
5
VOUT
VIN
EN
GND
/OC
R6081
0
0
R6083
Q6004
Q6004
B1ADCE000012
1K
1K
R6059
C6038
100P
R6061
R6102
3.3K
R60
77
4
7
K
0.0
22
0.0
22
C603
7
L6006
J0JHC0000034
R6080
1.5K
C6036
CD_RESET
RESET_SW
C6034 1000P
R478
220
DAMP_SLEEP
DAMP_MUTE
R479
220
DAMP_ERR
J0JCC0000079
C418
47P
R476
220
CLK_DAMP_SCL
DAMP_SDA
3
1
2
4
5
IC401
C0DBGYY02205
+1.8V VOLTAGE REGULATOR
R475
220
CLK_CD_BCK
CLK_CD_SCLK
CD_LDSW
USB_IN
CD_IIS_SDO
CD_M_REQ
CD_LOADING
CD_SO
CD_S_REQ
CD_SI
CLK_CD_LRCK
I2S_OFF
SWITCH
LID_LEFT
M+
M-
LID_RIGHT
C419
47P
C460
1000P
220
R477
R444
47K
R449
47K
R412
1M
R413
470
2
3
1
4
X400
1000P
1000P
C454
C426
12P
C427
12P
C455
C6040
C6032
100P
C6031
100P
10
C6041
100P
100P
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
CN6006
LB1101
J0JHC0000046
J0JHC0000046
R403
R414
C404
1
C403
10
R448
560
TUN_
S
DO
CLK_CD_LRCK
TUN_BCK
R44
7
1K
CLK_CD_BCK
R4
7
3
22
0
22
0
TUN_LRCK
R4
7
1
22
0
R4
72
22
0
CD_II
S
_
S
DO
1K
R446
C405
10
10
100
100
27
0K
R480
1000P
C458
D
A
MP_RE
S
ET
R4
7
4
C401
10
J0JCC0000079
LB402
C400
G400
PDET
2
10
C402
1000P
C459
0.1
C416
4
5
T1
45
2
1
3
32
34
36 35
33
41
43
37
38
39
40
42
44
46
47
48
8
16
9
6
7
27
25
22
23
20
19
21
24
26
18
15
14
13
17
30
31
28
29
11 12
10
IC400
C1AB00003800
DIGITAL SIGNAL
PROCESSOR
IC400
GND
DGND
7.5V
RESET SW
M-
5V
5V
M+
LDSW
3.3V
DGND
DGND
LID_LEFT
USB_SEL
PGND
I2S OFF
LID_RIGHT
USB_IN
ON/OFF
IN
NC
OUT
CD_IIS_LRCK
CD_IIS_BCLK
CD_IIS_SRDATA
CD_SI / MDATA
CD_SO / STAT
CD_MREQ / MLD
CD_SCLK / MCLK
LOADING / NC
OPEN_SW / NC
CD RESET / RST
CD_SREQ / BLKCK
PROT_N
DVSSr
[38] REFA
[37] AVSS
NC
MUTE_N
OUTML
OUTPL
P
VSS
L
P
V
DDML
P
V
DDMR
P
V
DDPL
OUTPR
OUTMR
P
VSS
R
NC
SLEEP_N
TESTR
PLL
VSS
IC_N
IOVDD
NC
AP_SDO
X
IN
[48] AP_BCK
THERMAL
PAD
D
VSS
A
DC_
S
DO
CD_
S
DO
[1] DVDD18
[2] AP_LRCK
[2] AP_LRCK
CD_BCK
CD_LRCK
PLL
V
DD
A
DC_BCK
A
DC_LRCK
NC
DVSS
[26] PVDDPR
[25] NC
WCK
BCK
TESTB
SCL
SDA
XOUT
DVDD18
IOVDD
IRQ_N
LB403
USB_DP (+)
USB_DM (-)
R6001
51K
R6000
51K
C6030
0.1
4.7
C6018
IC6500
C0BDZYY00311
HIGH SIDE SWITCH
U
S
B_EN
U
S
B_O
V
C
R6019
0
R601
7
0
84
14.7. MAIN CIRCUIT (4/4)
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
2/4
4/4
1/4
3/4
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
TO MAIN
CIRCUIT (2/4)
CIRCUIT (2/4)
NOTE: “ * ” REF IS FOR INDICATION ONLY
TO MAIN
CIRCUIT (3/4)
CIRCUIT (3/4)
SC-HC17EB/EC/EE/EG
MAIN
MAIN
CIRCUIT
TO
POSITION SWITCH
CIRCUIT (P905B*)
IN SCHEMATIC
DIAGRAM - 8
POSITION SWITCH
CIRCUIT (P905B*)
IN SCHEMATIC
DIAGRAM - 8
32
33
34
35
36
41
42
22
2
3
2
6
P3
27
2
9
30
31
TO
SMPS CIRCUIT
(P1700)
IN SCHEMATIC
DIAGRAM - 9
SMPS CIRCUIT
(P1700)
IN SCHEMATIC
DIAGRAM - 9
H
F
39
TL1100
CK6408
CK6404
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
6
7
T1
5
2
4
3
8
THERM
A
L P
A
D
1
COMP
EN
VIN
FB
GND
SW
(VOUT)
SS
BOOT
6
7
T1
5
2
4
3
8
THERM
A
L P
A
D
1
COMP
EN
VIN
FB
GND
SW
(VOUT)
SS
BOOT
G1101*
G1106*
G1106*
R1131
3.3
1000P
C1129
R1129
100K
R1130
33K
C1104
10
R1106
39
C1126
0.022
G1C100M00041
L1100
G1103*
G1104*
G1104*
C1117
1000P
1000P
D1100
B0ACCK000012
D1101
B0ACCK000012
C1107
22
G1C150M00023
L1101
0
L1000
10
C1118
22
C1105
LB1104
IP1100
3A
J0JHC0000046
R1128
10K
18K
R1111
C1108
0.1
C1115
5600P
3.3K
R1112
R1107
82K
15K
R1108
IC1100
C0DBAYY01300
+5V VOLTAGE SWITCHING REGULATOR
C1111
4700P
C1113
0.047
47K
R1127
0.1
C1001
10
C1121
LB1105
J0JHC0000046
4
5
1
3
2
7
6
CN1100
C1109
R1110
C1110
1000P
2
1
IC1101
C0DBAYY01468
+9V SWITCHING REGULATOR
22
C1106
R1104
3K
R110
2
30K
R1103
1K
PCONT
PDET1
STBY_CTRL
M_VDET
SMPS_REGION
M-
M+
POS_SW_OPEN
POS_SW_CLOSE
VREF-
D1104
D1105
B0ECKM000008
2.2
C1101
G1102*
2
5
3
4
1
CN6005
3
1
2
4
5
IC1103
C0DBGYY01843
+3.3V VOLTAGE REGULATOR
3 2
1
ZJ1100*
C1123
1000P
1000P
G1107*
3
1
2
4
5
IC1102
C0DBEYY00146
+3.3V VOLTAGE REGULATOR
4.7
C1122
J0JHC0000046
LB1106
C1120
4.7
0.022
M+
M-
VREF-
39
18V
18V
REGION
18VGND
18VGND
BURST SW
PCONT
GND
NC
CE
CE
GND
ADJ
VOUT
VIN
POSITION(OPEN)
POSITION(CLOSE)
B0ECKM000008
VOUT
VIN
R1114
10
C1133 1000P
...HC17EB/EC/EE/EG
4700P
C6005
4700P
C6007
LB1102
R6404
0
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