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16.2. CD Servo Circuit
1
2
3
SCHEMATIC DIAGRAM - 1
A
A
CD SERVO CIRCUIT
CN7901
5
F
USB_SEL
1
TO
B
VBUS
2
USB CIRCUIT
D-
3
(CN1113)
D+
4
IN SCHEMATIC
DIAGRAM - 7
DGND
5
1
C7903
C7902
0.01
10
CN7801
OCD_SCL
5
OCD_SDA
4
FOR DEBUG
STBY3.3V
3
NRST
2
VSS
1
C
CN7001
D
F-
24
23
F+
22
T+
T-
21
C
20
D
19
CD/DVD SW
18
NC
17
A
16
TO
B
15
OPTICAL
E
14
13
E
GND(PD)
PICKUP UNIT
12
VREF (2.1V)
(CD MECHANISM
VCC(5V)
11
UNIT BRS1C)
F
10
NC
9
GND
8
7
NC
CD-LD
6
TP
64
MD/LPD
5
NC
4
R7650
K7102
5.6
NC
3
0
NC
2
LD-GND
1
F
TP
63
Q7601
B1ADCF000001
LASER DRIVE
R7601
C7601
4.7
10
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
USB_SEL
R7896
1K
R7911
0
R7901
33
USBDM
R7902
33
USBDP
R7903
R7904
15K
15K
SCLK
SDATA
NRST
VSS
K7724
0
SPOUT
TRVP
VREF
TRP
C7741
FOP
0.01
C7616
10
R7111
C7613
0.1
TP
C7615
10
90
E
F
D
B
F-
F+
C
A
T+
T-
PD
R7707
0
C
LD
R7717
0
D
C7755
10
3.3V
C7107
C7753
10
C7142
R7702
0
A
R7712
0
B
C7102
R7721
0
E
TP
50
C7752
0.01
C7223
C7754
10
C7161
5V
TP
51
R7731
0
F
C7216
C7244
C7217
0.1
C7241
1000P
R7761
2.2M
C7218
0.082
PD
R7211
82K
C7213
0.33
C7208
10
C7204
0.01
LD
C7670
0.01
LDSW
K7101
0
D7650
AGND
B0BC5R6A0266
C7253
1000P
TP
16
4
5
6
7
8
9
: USB SIGNAL LINE
TP
94
TP
34
108
107
106
105
104 103
102
101
100
99
98
97
96 95
94
93
92
91
90
89
88
87
86
85
84
83 82
81
109
A6
A5
110
A4
111
A3
112
DVSS
113
114
SPOUT
TRVP
115
[107] A8
TP
23
[108] A7
116
TRVP2
117
TRP
FOP
118
10K
119
OSCIN
120
CTRCRS
121
VREF
122
E
F
123
D
124
B
125
IC7001
C
126
MN6627947RB
127
A
LSI
128
PD
129
LD
130
AVSS2
AVDD2
131
0.022
132
CENV
3300P
133
RFOENV
RFOUT
134
0.47
135
RFIN
10
136
ARFDC
137
ARFOUT
0.1
138
ARFFB
680P
[1] OUTL
ARFIN
139
[2] AVSS1
0.015
140
DSLF
141
IREF
142
PLLF
143
PLFO
144
VCOF
1 2
3
4
5 6
7
8
9
10
11 12
13 14
15
16
17
18
19
20
21
22
23
24
25
26
27 28
R7212
820
TL
1
R7213
2.7K
C7230
R7221
0.01
100
R7207
C7239
10K
10
R7220
1M
X7201
R7214
H2D169500017
X7205
470
C7226
C7231
H0J120500076
1000P
6.3V47
3
1
TP
69
TP
67
C7225
1000P
2
C7227
C7228
C7205
C7206
1
1
27P
27P
TP
19
TP
17
7
8
9
79
10
11
12
TP
33
80
79
78
77 76
75
74 73
NRST
NRST
72
TP
71
TE
71
C7166
0.01
TX
70
TP
25
BA0
69
TP
46
IOVDD
68
VDD3
67
REST_SW
RESTW
66
[73] EECLK
[74] EECS
DVDD
65
C7269
1
VDD18
64
TRCD3 / NC
63
TP
30
C7268
0.01
TRCD2 / NC
62
TP
29
C7263
0.1
TRCD1 / NC
61
TP
24
DVSS
60
TRCDO / NC
59
TP
28
TRCST / NC
58
TP
27
TRCCLK / NC
57
TP
26
VPPEX
56
TP
49
USBIN
EEDATA
USBIN
55
EECLK
DEBUG-EXTGO
54
TP
52
SCLK
DEBUG-SCLK
53
SDATA
DEBUG-SDATA
52
DVDD
51
C7264
0.1
DVSS
50
IOVDD
49
BLKCK
MN947_REQ_OUT
48
MLD
MN16K_REQUEST_IN
47
TP
44
46
iPod_CTRL_SW
TP
45
VTUNER
45
iPod_DET
44
TP
47
43
SRDATA
EECS
[37] A11
LRCK
42
[38] NRAS
BCLK
41
NWE
40
NCAS
39
38
37
29
30
31
32
33
34 35
36
C7626
C7233
10
0.01
VSS
TP
20
1/2
2/2
SA-AKX12PH/PN CD SERVO CIRCUIT
10
11
12
13
14
P1
TO CD SERVO
CIRCUIT (2/2)
IC7851
C3EBFC000042
EEPROM
R7853
3.3K
4
GND
EE_DAT
5
3
NC
EE_CLK
6
2
NC
WP
7
1
NC
VCC
8
C7852
C7853
C7851
330P
330P
0.01
K7003
K7013
0
0
13
14
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