79
16.2. CD Servo Circuit
A
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
SA-AKX54PH/PN CD SERVO CIRCUIT
2/4
4/4
1/4
3/4
TO CD SERVO
CIRCUIT (2/4)
TO CD SERVO
CIRCUIT (3/4)
P1
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: USB SIGNAL LINE
D2
D0
D1
D3
D5
D4
0.1
C8057
D4
D5
D0
PW_3R3V_DIG
D2
D3
0.1
C8052
D1
0.1
C8056
A9
D6
D6
D7
D7
C8053
0.1
C8055
0.1
C8054
0.1
LB8052
J0JHC0000045
0.1
C8042
0.1
C8051
A9
A8
A11
A10
BA0
BA1
A4
A7
A5
A6
A2
A3
DGND
A0
A1
CLK
10K
R8041
NCAS
NWE
NRAS
0.1
C8030
LB8501
J0JHC0000045
DAT3_SD
DAT1_SD
DAT2_SD
DAT0_SD
10
C8501
R8502
47K
R8503
47K
R8504
47K
R8506
47K
R8507
47K
R8505
47K
1
C8503
1
C8502
0.1
C8505
0
R8501
4.7
C8514
C8510
0.1
C8511
0.1
C8512
0.1
4.7
C8513
C8508
0.1
C8509
0.1
C8507
0.1
C8506
0.1
CMD
NRST_EMMC
CLK_SD
C8504
0.1
93
92
95
96
94
88
90
91
89
99
102
103
100
101
106
107
104
105
97
98
40
41
32
28
24
23
26
27
25
30
31
29
35
37
36
34
39
38
33
42
1
3
2
127
129
128
167
169
168
164 165
159 160
156 157
152 153
148 149
144145
140 141
136137
132 133
130 131
135
134
139
138
143
142
147
146
151
150
155
154
158
162 163
161
166
5
8
9
6
7
4
123
121
118
119
112
113
109
108
111
110
116
117
114
115
120
122
10
15
17
16
14
21
22
18
20
19
11
13
12
125
126
124
43
48
49
47
50
44
46 45
57
66
68 67
63
65 64
71
73
78
79
77
85
86
81
82
80
84 83
74
76 75
72
69
70
59 58
62
60
61
52
53
51
55
56
54
87
IC8501
C3FBXY000039
2GB NAND FLASH MEMORY
53
12
10 9
11
44
43
45
13
42
5
4
6
7
8
50
49
51
47
46
48
28
31
29 30
24
26
27
25
22
20
18
16
14
15
17
19
21
38
35 36
33 34
37
40 41
39
23
32
3
1
2
52
54
C3ABPG000163
64M SDRAM
IC8051
[87] NC
NC
NU
NU
NC
[129] NC
NU
NU
NC
RFU
NC
NC
NU
NC
NC
NC
NC
NC
NC
RFU
NU
VSSQ
VCCQ
VCCQ
RFU
VSSQ
NU
NC
RFU
NU
NC
NU
RFU
RFU
NU
NC
NC
NC
NU
NU
NC
NU
RFU
VSS
RFU
RFU
RFU
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NU
RFU
RFU
RFU
RFU
RFU
RFU
NU
RFU
RFU
RFU
RFU
VDDI
VSSQ
VCCQ
VDDI
DAT3
DAT5
DAT7
DAT6
DAT4
NC
NC
NC
NC
NU
NC
NU
NC
RFU
RFU
DAT1
DAT0
DAT2
NU
RFU
NU
NC
RFU
[43] RFU
A5
A7
NC
NC
CKE
CLK
A9
VSS
DQ8
A8
UDQM
A6
A4
VSS
A11
DQ9
DQ10
DQ11
VDDQ
VSSQ
VSS
DQ15
DQ14
DQ12
VSSQ
VDDQ
DQ13
A2
A3
VDD
VDD
DQ1
DQ3
DQ5
A0
A1
VDD
DQ7
CS
/WE
BA1
BA0
DQ6
DQ4
DQ2
VDDQ
VDDQ
LDQM
/RAS
/CAS
VSSQ
VSSQ
DQ0
A10/AP
NU
NU
NU
NC
NU
NC
RFU
NC
NU
NC
VSS
RFU
RFU
RFU
NC
NC
VSS
VCCQ
NU
NC
VSSQ
RFU
RFU
NC
NC
NC
NC
VCC
NC
NU
NU
NC
NC
VDD
NC
NC
NC
RFU
RFU
VSS
NC
NC
NC
NC
RFU
VCC
NC
NC
NC
NC
NC
NC
NC
RFU
NRST
VSS
NU
NU
RFU
NC
NC
NC
NU
NC
NU
NC
CMD
NC
CLK
RFU
VCCQ
PW_3R3V_DIG
Summary of Contents for SA-AKX54PH
Page 13: ...13 5 General Introduction 5 1 Media Information ...
Page 14: ...14 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 15: ...15 6 2 Main Unit Key Button Operation ...
Page 16: ...16 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 18: ...18 8 2 Doctor Mode Table 8 2 1 Doctor Mode Table 1 ...
Page 25: ...25 9 1 2 Main P C B Front side Fig 2 Main P C B ...
Page 28: ...28 9 3 D Amp IC Operation Control ...
Page 33: ...33 11 2 Main Components and P C B Locations ...
Page 66: ...66 ...
Page 76: ...76 ...
Page 78: ...78 ...
Page 120: ...120 ...