Panasonic SC-HC35EG / SC-HC35EF / SC-HC35EP Service Manual ▷ View online
109
15.2. CD SERVO CIRCUIT (1/2)
A
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
C
D
B
E
G
H
F
A
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM - 1
TO CD SERVO
CIRCUIT (2/2)
: +B SIGNAL LINE
1
2
3
4
P1
TO OPTICAL
PICK UP UNIT
: CD AUDIO INPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
SC-HC35EF/EG/EP
CD SERVO
CIRCUIT
2/2
1/2
CN7001
OUTR
AVREF
AVSS1
AVDD1
RFOUT
AVSS2
TRP
FOP
VREF
CENV
AVDD2
RFOENV
TRVP
SPINDER
SPOUT
OSCIN
CTRCRS
TRVP2
TRACKING
TRAVERSE
IOVDD
DVDD
RAM_CLK
DVSS
DSLF
PLLF
IREF
ARFFB
RFIN
ARFIN
ARFOUT
TEST0
DGND1
ARFDC
[144]VCOF
[1]OUTL
B
D
A
C
E
F
LD
PD
[143]PLFO
A5
A4
A4
[108]A7
A6
A3
[74]EECS
EEDATA
CP_RST
CP_SDA
CP_SCL
A9
D2
D6
D0
D1
A8
NC
NC
SRAMVDD1
SRAMVDD2
REGION
D5
D4
D7
MCLK
MDATA
STATUS
D3
SREGOUT
SREGVDD
NSTANDBY
NC
IOVDD4
DVSS6
DVDD5
NPWNDOWN
PC
A11
[36]A10
A1
A0
A2
DVDD
DVSS
TEST1
DEBUG-SDATA
DVDD
IOVDD
MN947_REQ_OUT
MN16K_REQUEST_IN
DVSS
TE
DVSS
NRST
[73]EECLK
BA0
TX
BA1
DVDD
VDD3
VDD18
RESTW
IOVDD
VPPEX
USBIN
TRCCLK / NC
TRCD3 / NC
TRCD1 / NC
TRCD2 / NC
TRCST / NC
TRCDO / NC
DEBUG-SCLK
DEBUG-EXTGO
NWE
BCLK
LRCK
IPOD_DET
DIGITAL
DATA
AUDIO
SRDATA
NCAS
NRAS
MODEL_SEL
IPOD_CTRL_SW
IPOD_ACC/VTUNER
X1
MX2
MX1
DVDD
DVSS
DVDD
DVSS
REGON
USBDP
IOVDD
X2
DVSS
CSEL
USB_OE
IOVDD
IPOD_PCONT
USBDM
IOVDD
USBNPP
USBAVDD
USBNOC
16.9344M CLK
USB_sel
MN6627947RB
IC7001
SERVO PROCESSOR
C0GBY0000117
IC7002
MOTOR DRIVER
M7302*
SPINDLE MOTOR
M7301*
TRAVERSE MOTOR
0
R7702
C7755
10
C7752
0.01
C7753
10
C7265
0.1
A6
A5
A4
A3
R7111
10K
1000P
C7340
+
F-
B0ECKM000016
D7343
1K
R7340
10
C7341
R7341 1.2K
B0ECKM000016
D7342
1K
R7315
R7332
12K
4.7K
R7329
3.3K
R7323
0.015
C7338
5.6K
R7327
R7321
1.5K
47K
R7331
C7315
0.15
R7322
5.6K
27K
R7328
1200P
C7352
1800P
C7339
100K
R7349
R7325
100
LID_LEFT
LID_RIGHT
R7336
10
R7335
100
0.01
C7741
K7724
0
C7335
0.01
10V100
C7334
M-
M+
0
R7707
C7615
10
10
C7616
0.1
C7613
USBIN
SDATA
EXTG0
SCLK
D6
D7
D1
A8
R-CLK
A9
A7
D0
D4
D5
D2
D3
0.1
C7237
STATUS
MDATA
0.1
C7238
0.1
C7163
0.1
C7234
10
C7235
EECS
EECLK
IPHONE_RST
IPHONE_CLK
EEDATA
IPHONE_SDA
REGION
MCLK
REGION
NRST
DVDD-1.2
C7269
1
C7268
0.01
C7263
0.1
REST_SW
C7216
680P
680P
C7161
0.1
R7212
820
1000P
C7241
0.082
C7218
C7226
1000P
1000P
C7225
1K
R7218
R7217
1K
C7236
10
0.01
C7230
10
C7239
R7214
470
C7152
0.1
1M
R7220
0.1
C7162
R7267
1K
R7221
100
GND
3
1
2
X7201
USBDP
USBDM
2.7K
R7213
0.33
C7213
R7712
0
R7717
0
K7102
0
0
R7721
R7211
82K
C7244
0.015
0.1
C7217
C7223
10
4.7
R7601
B1ADCF000001
LASER DRIVE
Q7601
0.01
C7670
10
C7601
R7650
5.6
USB_SEL
0
R7731
0.01
C7204
10
C7208
R7761
2.2M
C7102
0.47
C7754
10
0.022
C7107
3300P
C7142
NCAS
VTUNER
CD_IIS_LRCK
NWE
CD_IIS_BCLK
CD_IIS_SRDATA
NRAS
C7206
27P
27P
C7205
X7205
C7151
0.1
R7207
10K
R7208
0
0
R7151
1K
R7205
VCC
A10
3.3V
A0
A1
A2
A1
A2
A11
DVSS
C7267
0.1
CD_IIS_MCLK
MLD
BLKCK
C7264
0.1
109
72
107
84
85
80
81
77 76
78
74 73
75
79
83 82
93
94
92
96 95
89
90
87
88
91
99
97
98
86
105
101
102
100
104 103
106
108
114
113
115
111
112
129
127
126
128
130
123
122
125
124
142
140
141
144
143
138
136
134
132
131
133
135
137
139
117
116
119
118
120
121
110
66
62
60
58
56
54
52
53
55
57
59
61
64
63
48
46
45
47
49
40
42
41
38
37
36
39
34 35
44
43
32
30
29
31
33
51
50
27 28
25
23
21
20
19
22
24
26
65
5
6
3
1
2
4
13 14
11 12
18
16
15
17
9
8
7
10
71
69
68
67
70
F+
D7341
B0ECKM000016
T-
T+
19
18
17
20
15
16
14
12
11
10
13
22
30
21
9
28
27
24
25
2
1
6
29
7
8
3
4
5
F+
T-
T+
F-
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
NOTE: “ * ” REF IS FOR INDICATION ONLY
LD-GND
GND(PD)
VCC(5V)
D
A
F-
F+
C
T+
T-
E
B
NC
CD/DVD SW
VREF (2.1V)
IN1
IN2
NC
NC
NC
NC
NC
VREF
MUTE
FC-IN
F+
PGND2
GND
D-
D+
F-
PVCC
NC
GND
TR-
VIN_TRAV.
TraY_TL
REV
FWD
VCC
+
D1-
T-
TR+
D1+
MD / LPD
CD-LD
NC
NC
NC
NC
F
GND
NC
T+
64
TP
63
TP
37
TP
36
TP
38
TP
39
TP
33
TP
34
TP
71
TP
25
TP
46
TP
30
TP
29
TP
28
TP
27
TP
26
TP
44
TP
45
TP
47
TP
49
TP
24
TP
94
TP
13
TP
4
TP
32
TP
31
TP
1
71
TP
TL
51
TP
50
TP
23
TP
90
TP
K7101
0
DGND
D7650
B0BC5R6A0266
LDSW
23
26
21
TP
48
TP
K7001
0
K7011
0
110
15.3. CD SERVO CIRCUIT (2/2)
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-HC35EF/EG/EP
CD SERVO
CIRCUIT
2/2
1/2
TO
MAIN (USB/iPod)
CIRCUIT
(CN7902*)
IN SCHEMATIC
DIAGRAM - 7
MAIN (USB/iPod)
CIRCUIT
(CN7902*)
IN SCHEMATIC
DIAGRAM - 7
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
111
15.4. MAIN CIRCUIT (1/4)
B
B
2/4
4/4
1/4
3/4
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
TO MAIN
CIRCUIT (2/4)
CIRCUIT (2/4)
TO MAIN
CIRCUIT (3/4)
CIRCUIT (3/4)
MU: MAIN (USB/iPod) SCHEMATIC DIAGRAM 3,7
P1
P1
TO
REMOTE SENSOR
CIRCUIT
(CN300)
IN SCHEMATIC
DIAGRAM - 9
CIRCUIT
(CN300)
IN SCHEMATIC
DIAGRAM - 9
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
: +B SIGNAL LINE
:TUNER/AUX AUDIO INPUT SIGNAL LINE
: - B SIGNAL LINE
SC-HC35EF/EG/EP MAIN
CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
DGND
PW_VBUS
DGND
IPOD_PCONT
IPOD5V
IPOD5V
IPOD_PCONT
R710
R707
IPOD_DET
PW_VBUS
IPOD_DET
R711
C704
3
1
2
4
5
OUT
IC701
9V
AGND
C705
C706
1
A5V
R709
C703
R118
R705
C2009
D3R3V
R2002
C2001
R2001
C2000
H0J122200002
X2000
R703
DGND
CKS2
C154
C146
C148
K102
0
R116
R115
C119
CLK_ADC_BCK
ADC_PDN
CLK_MCLK
CLK_ADC_LRCK
C118
L108
J0JBC0000015
C702
C153
C116
L107
J0JYB0000013
R141
C117
L106
J0JYB0000013
R2000
QR2000
B1GBCFJN0038
DGND
D3R3V
R2005
R2011
R2003
1K
R2004
5
6
4
1
2
3
9
11
13
14
12
10
7
8
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC2002
C0JBAU000036
CLK_MCLK
EN_BUFFER
R2007
C2008
C2005
R2008
DGND
R2006
CLK_ADC_BCK
CD_IIS_SDO
CLK_ADC_LRCK
CLK_CD_LRCK
CLK_CD_BCK
C2007
IC2003
C0JBAE000438
L2001
J0JBC0000010
EN_BUFFER
C2003
Q2001
B1ADCE000012
VOLTAGE SUPPLY SWITCH
QR2001
B1GBCFJJ0051
VOLTAGE SUPPLY CONTROL SWITCH
FREQ_SELECT
R2010
C2002
L2000
J0JBC0000015
1
2
5
6
3
4
IC2000
0
K2001
CLK_YMH_MCLK
CLK_CD_MCLK
C2004
C0JBAB000837
INVERTER
BUFFER
MULTIPLEXER
SWITCH
OR GATE
R704
C0JBAR000587
DIGITAL AUDIO ADC
C0FBAK000026
+5V REGULATOR
C0CBCDC00052
IC700
R117
C120
C147
ADC_SDO
IC102
R706
MUX_B
MUX_A
R700
BT_CONNECT
MIC_MUTE
9V
REM_IN
MIC_OUT
9V_GND
POS_SW_CENTRE
POS_SW_LEFT
CD_LDSW
M+
M-
K1500
POS_SW_RIGHT
IPOD_OPEN
8
9
13
11
10
12
2
3
1
5
7
6
4
15
15
1
14
CN303
DGND
STBY3R3V
MPORTL
MPORTR
BT_R
BT_L
TU_R
INH_MUX
TU_L
D5V
D5V
C700
C701
R701
D3R3V
L2002
J0JBC0000010
CLK_BCLK
CLK_BCLK
CLK_LRCK
CLK_LRCK
ADC_SDO
CLK_BCLK_D-AMP
CLK_LRCK_D-AMP
SDATA_D-AMP
SDATA
SDATA
100K
GND
A
GND
B
100K
100K
1K
100K
10
1K
1K
10
0.1
0.1
0
100K
1K
100K
1X
2X
1K
X-COM
VCC
VDD
OUT
OUT
3X
0X
REM_IN
MIC_OUT
BT_CONNECT
VREF-
STBY3R3V
9V
9VGND
MIC_MUTE
18P
18P
M+
M-
POS_SW_LEFT
POS_SW_RIGHT
IPOD_OPEN
CD_LDSW
POS_SW_CENTRE
3Y
0Y
100
1M
IN
0.01
IN
VSS
2Y
Y-COM
INH
1Y
33P
220
VSS
VSS
VSS
NC
BCLK
DIF
100P
0.1
100P
10
CKS0
AINR
10
CKS1
CKS2
AINL
J0JYC0000096
VSS
CD_MCLK_OUT
33
33
33
33
0
MCLK
VA
AGND
SCLK
0.1
0.1
SDTO
DGND
LRCK
0.1
VD
10
PDN
10
10
VCOM
220
LRCK
CD_BCLK
VDD
CD_LRCK
ADC_LRCK
ADC_SDO
SDATA
CD_SDO
ADC_BCLK
EN_PLL_MCLK
10
10K
0.1
VDD
CD_MCLK
EN_CD_MCLK
100
PLL_MCLK
J0JYC0000096
0.1
PLL_MCLK_OUT
0.1
220
0.1
NC
GND
IN
ON/OFF
2.2
5
6
4
1
2
3
11
13
14
15
16
12
10
7
8
9
5
6
4
1
2
3
11
13
14
15
16
12
10
7
8
9
MU
MU
MU
MU
MU
MU
R2009
33K
D5V
C710
0.1
K106
0
K105
0
K104
0
112
15.5. MAIN CIRCUIT (2/4)
B
2/4
4/4
1/4
3/4
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SC-HC35EF/EG/EP MAIN
CIRCUIT
TO MAIN
CIRCUIT (1/4)
CIRCUIT (1/4)
TO MAIN
CIRCUIT (4/4)
CIRCUIT (4/4)
P1
9
1
TO
TUNER CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 8
TUNER CIRCUIT
(CN51)
IN SCHEMATIC
DIAGRAM - 8
TO LEFT SPEAKER
TO RIGHT SPEAKER
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
: +B SIGNAL LINE
:TUNER/AUX AUDIO INPUT SIGNAL LINE
: - B SIGNAL LINE
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 SWITCH
MUTING SWITCH
MUTING CONTROL (HP)
C993
L956
0
R959
R955
C133
C135
C136
C137
C130
1
2
CN102
RCH-
L111
C141
L113
L112
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
L110
G1C100M00041
G1C100M00041
G1C100M00041
G1C100M00041
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
+3.3V REGULATOR
C0DBGYY00887
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 SWITCH
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
R123
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
4.7
6.8
470
0.1
390
390
270
6.8
2200P
CHASSIS GND
25V220
1
LCH+
0.1
1.5K
1.5K
470
6.8
2200P
0.01
RCH+
1000P
100
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
0
LRCLK
MUTEX
SCL
SDA
4.7K
100K
0
[1]ADD
SDATA
RSTX
MCLK
33
TEST1
BCLK
DGND
0
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
CLK_TU_SCL
TU_SDA
TU_INT
TU_RST
C351
1
1
C352
3
2
6
7
4
5
1
9
8
CN350
D5V
C707
L350
L701
0
0
10
3
2
4
1
IC702
C708
GND
10
CE
VIN
OUT
VSS
3.3V
INT
RST
SCLK
SDIO
GND
R OUT
L OUT
C954
1
5
4
3
2
6
7
MPORTR
C953
R952
C960
R951
L951
J0JBC0000019
L952
J0JBC0000019
L953
J0JBC0000019
R954
L950
J0JBC0000019
MPORTL
C959
MPORT_SW
18V_GND
AGND
C958
JK951
AUX
(EXT-IN)
4700P
4700P
1
1
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
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