Panasonic CQ-C7402W Service Manual page 44

Wma mp3 cd player/receiver with full dot matrix display
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17.3. CD Servo Block
SL(-)
LN109
SL(+)
LN108
REST SW
LN107
GND(M)
LN106
SW1
LN105
SW2
LN104
GND(M)
LN103
SP (-)
LN102
SP (+)
LN101
CN102
VC C
1
R103
2.2k
2
F
R104
2.2k
3
E
LD
LD
4
LD G
5
6
GND
NA
7
A
GND
8
NB
B
9
Vref
Vref
10
PD
LPD
11
GND
12
T-
T-
13
T+
T+
14
F-
F-
15
F+
F+
16
TP103
GND
8V
C251
220uF/10V
C253
470uF/6.3V
R210 27k
R211 47k
TP106
DSP 3.3V
3.3V
Q101
R101 4.7
YESAN086
3.3V
3.0
1.8
Vref
2.4
C151
TP104
100Fu/16V
TE
TP105 FE
C103
C102
0.047u
0.033u
C104
1000p
R109
R110
56k
C106
330p
C108
0.047u
C107
0.1u
TP101
RF
R124
100k
DSP Audi o V DD
DSP AV DD
C112
3300p
Anal og GND
L201
0
8V
R201
6.8k
R204 1k
BA 5814FM
CH1 Spindl e Motor
CH2 Fe ed Motor
CH3 Loa ding Motor (Not use)
CH4 Focus Coil
CH5 Tracking Coil
TP201
GND(M)
TP206
R206
15k
C204
3300p
C205
C207
4700p
7.6
R208
22p
3.2
8.2
22k
Q201
TP207
YESAN086
C210
0.1u
L304
0
DSP DVDD
C101
0.1u
TP102
Vref
R106
3.3k
R107
3.3k
21
1.5
CEA
1.5
22
RF ENV
22k
1.6
23
FE OUT
24
1.6
FEN
25
1.6
TEN
1.6
26
TE OUT
1.6
27
VREF
0
28
PD
2.4
29
IC101
LD
30
YESAM272
2.0
E
2.0
31
F
1.8
32
D
1.7
33
B
1.8
34
C
1.8
35
A
2.0
36
DCDET
3.2
37
RF VDD
0
38
N.C.
1.8
39
RF OUT
2.0
40
RF IN
C110
0.33u
1.7
R
3.3V
C122
100p
C353
100uF/16V
C119
0.1u
C118
C154
220uF/10V
0.1u
TP115
AR F
To Main P.C.B 18P Connector
CN101
TVD
R215
TP202
5.6k
TVD
R216
5.6k
ECS
TP203
ECS
TP204
J103
J102
TRD
TRD
0
0
TRD
J101
0
R217
1k
R218
5.6k
FOD
TP205
FOD
FOD
3.3V
R119
TP114
47k
PWMSEL
Digital GND
Vref
CLK_M_C
LRCK_M_ C
DA TA_M_ C
80
GOUT1
79
GOUT0
78
1.6
GIO2
77
1.6
GIO1
76
1.6
GIO0
75
TXTC K
74
C124
0.1u
TXTD
73
L102
DQSY
72
0
3.2
DV DD2
71
1.5
X1
70
C121 0.1u
X2
69
0
DV SS3
68
3.1
NRST
67
0
BLK CK
66
3.0
STAT
65
3.1
MLD
64
3.1
MDATA
63
3.1
MCLK
62
TP108
0
FLAG
TP107
61
FLAG
1.6
TX
TX
TP113
IOMODE
C120
R118 10k
0.1u
3.2
3.3V
C351
L301
R301 330
R305 1k
10uF
R307
C301
220p
47k
C354
C302
R308
220uF
220p
/10V
47k
C352
L
R302 330
L302
R306 1k
10uF
TP501
S-OUT
3032-14-14
TP401
SYS 3.3V
L401
L402
Di gital GND
L
R
J104 0
L403
/RST
RESET
3.1
1
0
2
C421
1u
3.1
3
L
R
C401
0.1u
A12
A13
A14
A15
CLK_C_M
LRCK_C_M
DA TA_C_M
CLK2
/RST
BLK CK
STAT
MUTE
MLD
MDATA
MCLK
MCLK
TP109
MCLK
MDATA
TP110
MDATA
L
R
MLD
TP111
MLD
STAT
TP112
STAT
TP303
RC H
TP301
GND
TP302
LCH
35

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