Panasonic SC-HC10EB / SC-HC10EG / SC-HC10EP Service Manual ▷ View online
85
17 Schematic Diagram
17.1. CD SERVO CIRCUIT
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
SC-HC10EB/EG/EP CD SERVO CIRCUIT
SCHEMATIC DIAGRAM-1
: + B SIGNAL LINE
CD SERVO CIRCUIT
: CD AUDIO INPUT SIGNAL LINE
TO
MAIN
MAIN
(CN807) IN
CIRCUIT
SCHEMATIC
DIAGRAM-2
DIAGRAM-2
TP
39
TP
38
TP
37
TP
36
TP
90
TP
28
TP
51
TP
50
TP
88
TP
89
TP
8
7
TP
8
6
TP
24
TP
13
TP
12
TP
7
TP
8
TP
9
TP
31
TP
4
TP
3
TP
2
TP
1
TP
11
TP
10
TP
16
TP
14
TP
19
TP
18
TP
17
C7223
50V4.7
D7650
MAZ8056GML
C7225
1000P
50V1
C7227
1K
R7217
LB
7262
0.1
C7263
R7218
1K
LB
726
4
LB
726
3
LB7262-LB7264
D0GBR00JA008
50V1
C7228
C7226
1000P
C7217
0.1
C7244
0.015
82k
R7211
100
R7221
C7231
6.3V220
C7230
0.1
820
R7212
C7241
1000P
1000P
C7218
0.082
C7216
680P
0.47
C7102
0.1
C7204
16V10
C7235
C7234
0.1
C7161
0.1
C7203
6.3V220
C7315
0.47
C
7
339
8
2
00P
3.3K
R7315
18K
R7328
R7330
5.6K
10K
R7111
C7142
3300P
3300P
10
R7253
C7166
0.01
S7201
REST SW
1M
R7220
R
72
14
4
7
0
3
1
2
X7201
H2B169500005
1K
R7254
C7155
0.1
0.1
C7154
10
C
7
1
6
4
10
C
7
1
6
5
470P
C7253
0.1
C7233
C7232
6.3V220
0.1
C7243
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
1
22
21
CN7002
0.022
C7107
79
77
76
78
49
47
48
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
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
IC7001
MN6627954MA
SERVO PROCESSOR
C
726
4
0.1
C7601
6.3V33
4.7
R7601
C7614
6.3V100
C7670
0.1
C7626
0.1
Q7601
B1ADCF000001
LASER DRIVE
TO OPTICAL
PICK UP UNIT
PICK UP UNIT
5.6
R7650
+
SPINDLE MOTOR
C7334
10V220
C7335
0.1
+
TRAVERSE MOTOR
C7613
0.1
GND1
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
CN7001
5.6K
R7327
27K
R7349
10
R7336
100
R7335
1K
R7332
22K
R7331
3.3K
R7323
330
R7325
2.7K
R7329
C7352
3900P
3900P
1K
R
7
339
C7338
0.056
19
18
17
20
15
16
14
12
9
11
10
13
22
23
30
21
28
27
24
25
26
2
1
6
7
29
8
3
4
5
IC7002
BA5948FPE2
4 CH DRIVE IC
MLD
7.5V
MCLK
MDATA
RST
STAT
BLKCK
PGND
3.3V
ST_IN
TX
LD SW
DGND
ST_CLK
AGND
AGND
DGND
ST_REQ
RESET_SW
LCH OUT
RCH OUT
LOADING
A
9
A
11
TRP
TR
V
P
B
A
1
A
0
A2
A
4
A6
A
8
A7
A
5
A
3
A
1
A
10
NWE
B
A
0
PC
NR
AS
NC
AS
PR
A
M
V
DD15
PR
A
M
V
DD33
PR
A
M
VSS
33
S
POUT
F
A
B
E
GND
T-
F-
F+
T+
LPD
VREF
LD GND
GND (GUARD)
GND (GUARD)
LD
VCC
P
V
CC1
D4+
D1-
P
V
CC
2
NC
NC
NC
NC
NC
NC
NC
IN
2
NC
PC1
PC
2
IN1
GND
PGND1
FO GAIN
GND
IN4
IN3
V
CC
FOP
V
REF
PGND
2
D3+
D
2
-
D3-
D
2
+
D1+
D4-
TRV GAIN
[50] ARFFB
RFIN
A
B
F
E
D
C
PD
LD
VREF
CENV
AVDD2
RFENV
AVSS2
IODD2
[26] DVSS1
DVDD1
OSCIN
RFOUT
ARFDC
[49] ARFOUT
CTRCRS
SRVMON0
SRVMON1
DVDD2 [76]
X2
X1
REGON
D5
D7
D8
D9
D15
D13
D11
D10
D12
D14
D6
SDRCK [100]
DRVDD
NTEST
D1
D3
D4
D0
D2
IODD1 [77]
DVSS2
A
RFIN
IREF
OUTL
T
X
MLD
E
X
T1
FL
A
G
S
T
A
T
NR
S
T
MCLK
E
X
T
2
OUTR
E
X
T0
PLLF
A
VSS
1
S
MCK
PMCK
D
VSS
3
BLKCK
MD
A
T
A
AV
DD1
PLLF0
D
S
LF
D
QSY
T
X
T
N
S
R
V
MONON
W7025
0
W7023
0
W7017
0
W7026
0
W
7
0
2
1
0
W
7
01
6
0
W7024
0
W
7
013
0
W7012
0
W7014
0
W7022 0
W7020 0
W7019 0
W7018 0
W7015
0
W
7
0
27
0
M7301*
M7302*
W7005
0
W7029
0
W7028
0
W7006
0
W7007
0
W7008
0
W7009
0
W7010
0
W7001
0
W7003
0
W7004
0
W7002
0
W
7
01
1
0
VREF
(RF)
LB
76
01
LB
76
0
2
LB
76
04
LB
76
03
C7605
12P
C7606
12P
LB7601-LB7604
J0JYB0000013
86
17.2. MAIN(MICON) CIRCUIT (1/4)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SCHEMATIC DIAGRAM - 2
MAIN(MICON) CIRCUIT
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
TO
TUNER CIRCUIT
(CN51) IN
SCHEMATIC
DIAGRAM - 8
TUNER CIRCUIT
(CN51) IN
SCHEMATIC
DIAGRAM - 8
TO
CD SERVO
CIRCUIT
(CN7002) IN
SCHEMATIC
DIAGRAM - 1
CD SERVO
CIRCUIT
(CN7002) IN
SCHEMATIC
DIAGRAM - 1
TO MAIN
SECTION (3/4)
SC-HC10EB/EG/EP MAIN CIRCUIT
3/4
4/4
1/4
2/4
P1
P1
TO MAIN
SECTION (2/4)
1
2
3
4
5
6
8
7
2
4
3
1
6
7
5
8
2
VCC
1
VEE
6
7
5
2
4
3
8
1
1
VEE
2
VCC
0
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
CLOSE_SW
SWITCH
SWITCH
R974
R973
C122
QR101
B1GDCFGG0026
C455
C255
10
10
C459
R257
C259
R458
R258
C260
C263
10
22
C264
C261
0
C117
C118
6
7
5
2
4
3
8
1
IC103
C0ABBB000216
R457
R459
C463
AUDIO_DET
VCC_GND
C461
C462
50V0.1
0
R116
22
C464
C460
R254
1
C258
C262
R117
R120
R256
100K
100K
C116
R118
R456
100K
100K
C458
1
C114
R119
C115
R454
0
K200
C411
C412
C212
C210
C211
L103
0
L102
C410
C221
0
L110
R211
0
R137
MUTING CONTROL
100
R206
0
ASP IC
L100
L101
2.2
C413
C213
2.2
R406
AG_CLK
AG_DATA
VCC_GND
VCC_GND
C415
MPORT_L
R403 R404
R207
R208
CD_L
R401
CD_R
R201
R203
MPORT_R
R204
C414
C204
C404
C202
C201
C203
TU_R
C214
TU_L
C407
R407
R408
C402
C401
C403
C405
C406
C408
C208
C206
L104
C223
C205
C207
1
C222
1
31
7
6
11
12
5
26
8
25
3
29
28
4
27
18
17
15
16
13
9
10
21
20
24
23
22
14
19
2
30
32
IC101
C1BB00001151
C220
1000p
C218
56
R205
L109
0
OP AMP IC
MUTE_HP
C215
A9V
C303
3
2
6
7
4
5
1
9
8
CN332
C304
VCC_GND
VCC_GND
QR808
QR808
B1GBCFJJ0051
L382
J0JHC0000034
7.5V
C305
D3.3V
L388
D3.3V
D3.3V
VCC_GND
0.012
C2510
TU_L
C2509
0.012
TU_R
VCC_GND
L383 - L385
L385
L384
L383
22
1
9
1
J0JHC0000034
C301
B1ADCE000012
Q582
Q582
C350
CD_R
CD_L
TU_SDA
TU_RST
TU_INT
TU_SCL
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN807
CD_MLD
CD_MDATA
CD_MCLK
CD_STAT
CD_BLKCK
CD_RESET
REST_SW
LCHOUT
AGND
NC(LOADING)
MLD
DGND
3.3V
AGND
STIN
DGND
PGND
MCLK
TX
LDSW
7.5V
BLKCK
STCLK
RCHOUT
STREQ
1
MDATA
STAT
REST SW
CD RESET
1K
47K
5.6K
0
4.7
6.8K
5.6K
5.6K
6.8K
0
3.9K
3.9K
5.6K
1000P
TU_SD
TU_G
TU_R
TU_L
TU_G
+3.3V
TU_INT
TU_RST
TU_SCLK
22P
22
22P
1.2K
1K
22P
0
+B
100K
OP-AMP IC
50V0.1
12K
100K
8.2K
22P
GND
12K
22P
8.2K
100K
10
22P
22
0.01
1500P
1500P
8.2K
0.1
0.1
0.082
0.082
0.22
INL5
DIFFL
DIFFG
DIFFR
REFIN
VCC
INL2
AGND
INL1
INL4
INL3
1
1
1
1
1
1
INR3
INR2
INR5
INR4
INR1
220P
220P
220P
220P
220P
1
1
1
1
220P
10V100
220P
220P
10
LOUT
TRER
TREL
ROUT
SCL
SDA
CEXT
DGND
IGOUTR
VOLINR
VOLINL
BASSL1
BASSR2
BASSR1
BASSL2
IGOUTL
4.7
HEADPHONE MUTE
220
220
IC2801~IC2802
C0ABBB000179
J0JHC0000034
1000P
1000P
220P
220P
IC2801
IC2802
D2800
VCC
6.8K
R2841
100K
R2827
100K
R2828
1
C2821
1
C2808
47P
C2823
100K
R2829
100K
R2839
100K
R2830
R2842
1K
1K
R2843
10K
R2840
100K
R2834
C2827
0.1
C2828
10
0.1
C2826
10K
R2835
100
R2836
10K
R2833
1K
R2838
R2837
D2800
B0ACCK000005
100K
R2831
47P
C2824
C2822
0.1
1
C2825
10K
R2832
10K
L111
100
R115
8.2K
C224
22P
C444
0.1
0
0
0
USB_IRQ
USB_CLK
D3.3V
USB_SDATA
USB_RST
MMOD
VCC_GND
TERR
USB_5V
VERR
R980
R979
R978
4.7K
4.7K
4.7K
US: MAIN(USB): SCHEMATIC DIAGRAM - 6
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 2 ~ 5
USB_5V
USB_CLK
USB_IRQ
VCC_GND
CD_MCLK
CD_MDATA
VCC_GND
CD_STAT
USB_SDATA
VCC_GND
VERR
VCC_GND
CD_MLD
USB_RST
D3.3V
MMOD
MMOD
VCC_GND
CD_RESET
STCLK
STREQ
STIN
TERR
87
17.3. MAIN(MICON) CIRCUIT (2/4)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
TO MAIN
SECTION (1/4)
SECTION (1/4)
P1
TO
HEADPHONE/
AUX CIRCUIT
(P908) IN
SCHEMATIC
DIAGRAM - 8
HEADPHONE/
AUX CIRCUIT
(P908) IN
SCHEMATIC
DIAGRAM - 8
TO MAIN
SECTION (4/4)
SC-HC10EB/EG/EP MAIN CIRCUIT
3/4
4/4
1/4
2/4
TO
BRIDGE 2
CIRCUIT
(P906) IN
SCHEMATIC
DIAGRAM - 9
BRIDGE 2
CIRCUIT
(P906) IN
SCHEMATIC
DIAGRAM - 9
SCHEMATIC DIAGRAM - 3
MAIN(MICON) CIRCUIT
1
2
3
4
5
6
8
7
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
0
R5
R8
QR1
B1GBCFJJ0051
QR1
R4
18K
R3
8.2K
C12
SWITCH
QR2
B1GBCFJJ0051
L4
L2
C16
C21
C9
C11
C15
DAMP_BP
C10
DAMP_GAIN
DAMP_STBY
47K
R10
C5
VCC_GND
C1
1
22K
R11
0.1
C24
C3
1
C2
1
C6
R12
100K
R9
0
C4
1
MUTE_AMP
QR4
B1GBCFJJ0051
QR4~QR5
0
R2
C18
R1
QR5
RCH
LCH
PDET2
R6
R7
R460
B1ABCF000176
Q104
R449
C467
C466
0.33
R451
47K
4.7K
R452
RCH
L107
0
27K
R464
R450
560
C26
1000P
C468
0.12
R252
4.7K
4.7K
R265
4.7K
47K
R251
2.2K
R125
1000P
C120
C121
1000P
L106
AMPLIFIER
AMPLIFIER
4.7K
R126
C119
22
C267
0.33
Q103
B1ABCF000176
C266
0.33
R249
LCH
560
R250
L105
27K
R264
470P
C269
470P
C469
C25
1000P
C268
0.12
R465
4.7K
R260
HP_L
HP_GND
MPORT_L
VCC_GND
MPORT_SW
MPORT_R
R263
1K
R124
3
2
5
4
1
6
Q102
B1GFGCAA0001
HP_SW
R463
HP_R
C265
C465
33
R461
1K
R121
1K
R123
1K
R122
R462
33
3
2
5
4
1
6
Q101
B1GFGCAA0001
33
R261
R262
MUTING
MUTING
33
HP_L
HP_R
5
6
1
3
4
2
8
7
P102
HP_GND
L108
0
VCC_DAMP
VCC
VCC_GND
L1
L1
G0A220GA0002
C55
C54
C53
C63
0.01
0.01
0.01
0.01
L7
J0JKB0000020
2
4
3
1
G0B9R5K00007
L5
2
1
4
3
P2
C19
C14
C20
2
4
3
1
L6
G0B9R5K00007
C23
0.01
0.01
C22
0.01
0.01
C17
C7
C8
C13
L3
G0A220GA0002
0.47
23
22
21
20
25
28
29
30
31
32
33
35
36
37
38
39
40
41
42
34
27
26
24
10
11
5
3
1
2
4
9
8
6
7
18
19
16
14
12
13
15
17
IC1
IC1
C1AB00003282
Rch LO-
Lch LO+
Rch LO+
Lch LO-
0.47
0.47
10
10
0.47
7
4
.
0
47K
100K
VDA1
16V470
HBA2
NC
0.47
0.47
10
1K
47K
0.47
VD
SUB
HBB1
OUTB2
SUB
HBB2
VDB2
CLK
RREF
SWITCH
VSB2
TEST1
GAIN1
GAIN2
VDB1
ROSC
DVDD
RLMT
VSB1
TEST2
OUTB1
SUB
NC
HBA1
SUB
0.47
0.47
OUTA2
0.47
OUTA1
VDA2
MUTEL
1K
VREF
PROT
STBYL
GND
POWER AMPLIFIER
INVERTER
HP_SW
AGND
HP_L
HP_R
HP_GND
MPORT_L
MPORT_R
MPORT_SW
AVCC
0.1
INA2
INA1
INB2
INB1
100K
100K
0.01
0.01
100K
0
100K
VSA1
VSA2
0
0
0.33
L4
G0A220GA0002
0.47
L2
G0A220GA0002
US: MAIN(USB): SCHEMATIC DIAGRAM - 6
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 2 ~ 5
88
17.4. MAIN(MICON) CIRCUIT (3/4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
SCHEMATIC DIAGRAM - 4
P1
TO MAIN
SECTION (1/4)
P1
TO MAIN
SECTION (4/4)
SC-HC10EB/EG/EP MAIN CIRCUIT
3/4
4/4
1/4
2/4
9
FOR SOFTWARE
WRITE IN
MAIN(MICON) CIRCUIT
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
DAMP_BP
HP_SW
DAMP_GAIN
EE_CS
EE_SDA
EE_SCL
R841
R862
R842
LID_RIGHT
LID_LEFT
MUTE_HP
C853
R856
D851
D851
B0ACCK000012
R982
R833
R832
R835
R834
R868
R848
CLOSE_SW
OPEN_SW
R845
R846
R820
NRST
R981
R824
CD_BLKCK
LCD_DATA
AG_CLK
AG_DATA
R827
CD_RESET
CD_MLD
REST_SW
R829
R830
C816
C815
CD_MCLK
DAMP_STBY
CD_MDATA
LCD_WR
CD_STAT
R831
R823
R965
R822
R964
R825
R966
R821
C825
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 28 29 30
26
31 32 33
36
38
25
40
42
44
13
46 47 48
IC801
MUTE_AMP
C828
C827
VCC_GND
B1GDCFJJ0044
QR804
3
1
2
4
5
IC802
C0DBFYY00049
D3.3V
3
2
4
1
C0EBE0000434
IC803
MPORT_SW
R837
R836
R803
PCONT
R808
R807
R809
PCONT_IPOD
R812
1K
LCD_CE
C818
0.01
VCC_GND
X801
H0A327200097
R801
2
4
3
1
6
5
CN801
C805
3
1
2
X802
H2B800400005
C806
NRST
R802
C808
C545
REM_IN
R805
TEMP_DET
KEY1
KEY2
R897
PDET2
R870
USB_5V
R873
PDET1
R871
R889
C813
R875
R888
C875
R874
D3.3V
R877
R814
EE_CS
R817
STDBY3.3V
R850
TU_RST
MAINV_DET
EE_SDA
EE_SCL
R876
R819
R872
C872
C873
C874
C871
R854
R886
R855
R887
R867
R853
R840
R839
R838
C833
1
7
8
5
4
3
2
6
C3EBFY000006
IC800
C817
DIMMER
TU_SDA
C830
C832
C831
TU_INT
TU_SCL
C807
R813
R891
100
AUDIO_DET
VSS
AUX_SW
100
100
4.7K
4.7K
100K
1K
1K
1K
1K
1K
680P
VSS
NC
VIN
VSS
ON/OFF
IN
NC
10V22
6.3V100
VOUT
100K
RESET IC
VOLTAGE REGULATOR
INVERTER
OUT
47K
47K
100K
REM_IN
[29] CD_BLKCK
USB_RST
VDD18
LCD_WR
1K
100
1K
1K
100
1K
0.1
1K
1
CD_MLD
USB_CLK/NC
100
MAIN_VDET
TU_INT
TU_RST
100
ASP_DATA
HP_SW
1K
1K
CLOSE_SW
OPEN_SW
REST_SW
CD_RESET
MUTE_AMP
10
560K
1K
1K
1K
1K
1K
22K
22K
100K
100K
1000P
100K
100K
330P
TEST
GND
DI
330P
10K
330P
DO
VCC
EEPROM
NC
0.022
CS
SK
1K
100
[76] NC
NC
100
[79] TU_SDA
USB_SDATA/NC
[77] NC
[78] DIMMER
[78] DIMMER
TU_SCLK
100
EE_SCL
EE_SDA
EE_CS
VSS
LID_OPEN
LID_CLOSE
CRTIMER
NC
MUTE_HP
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DIGAMP_GAIN
DAMP_BP
[50] NC
[51] NC
[51] NC
[49] NC
ASP_CLK
CD_MCLK
CD_MDATA
USB VERR
LCD_DATA
4.7K
PDET2(DAMP)
1K
4.7K
KEY1
VSS
KEY2
TEMP_DET
100K
1K
100
CD_STATUS
22P
1000P
1K
NRST
MMOD0
VSS
OCD_SDA
OCD_SCL
STBY3.3V
VDD18
22P
12K
4700P
[99] AUDIO_DET
[100] VREF+
[100] VREF+
47K
PDET1(REG)
REGION
[98] USB_PDET
1000P
100K
100K
1000P
1000P
4.7K
1000P
1000P
XO
VDD33
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
XI
4.7K
0
100
100
1K
0.1
220K
GND MMOD
OSC1(IN)
OSC2(OUT)
LCD_CE
OCD_SDA
OCD_SCK
PCONT_USB
MODEL_SEL
PCONT_POW
MMOD
USB TERR
NRST
[28] NC
[27] NC
[26] NC
MICROPROCESSOR
USB_IRQ
RFKWMHC10EB
100
NC
VDD
DAMP_STBY
680P
R874
47K...EP
68K...EB/EG
R890
100
USB_CLK
R892
100
USB_SDATA
R967
USB_IRQ
100
R984
100K
R959
MMOD
100
TERR
USB_RST
VERR
R962
R961
R960
100
100
100
US: MAIN(USB): SCHEMATIC DIAGRAM - 6
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 2 ~ 5
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