Akai DV R3300SS Service Manual page 23

Dvd home theatre system
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CHANNEL DECODER & U-COM SECTION
HRST
ATCS1
ATCS0
HA3
HA1
HA2
DRVIRQ
HDACKJ
IORDY
HRD-
HWR-
HDRQ
HD15
HD0
HD14
HD1
HD13
HD2
HD12
HD3
HD11
HD4
HD10
HD5
HD9
HD6
HD8
HD7
5VS
C72
104
U6
1
40
VCC
VSS
2
39
DQ0
DQ15
3
38
DQ1
DQ14
4
37
DQ2
DQ13
5
36
DQ3
DQ12
6
35
VCC
VSS
7
34
DQ4
DQ11
8
33
DQ5
DQ10
9
32
DQ6
DQ9
10
31
DQ7
DQ8
11
30
NC
VSS
12
29
NC
LCAS
13
28
WE
UCAS
14
27
RAS
OE
15
26
NC
A8
16
25
A0
A7
17
24
A1
A6
18
23
A2
A5
19
22
A3
A4
20
21
VCC
VSS
M11B416256A-35J
C73
104
R88
R
RF
FE
SPINDLE
SBAD
TE
FOCUS
MIRR
DFCT
TRACK
SLED
TR
LED
BA033FP
U3
1
3
5VS
IN
OUT
+
DGND
RF5V
RF5V
RFGND
DGND
3.3VS
U5
133
XRD11
134
XRD4
135
XRD10
136
XRD5
137
XRD9
138
GND
139
XRD6
140
XRD8
141
XRD7
142
XRWEJ
143
XRSDCLK
144
XRRASJ
145
XRCASJ
146
VDD_3.3
147
XROEJ
148
XRA9
149
XRA8
C63
104
150
VDD_3.3
151
XRA11
152
XRA10
153
XRA7
154
GND
155
XRA6
156
XRA5
157
XRA4
158
XRA0
159
XRA1
160
XRA2
161
XRA3
C64
104
162
VDD_3.3
163
XTPLCK
164
XTSLRF
165
GND
R93
47K
166
XSPDIREF
R94
100K
167
XSFDIREF
C65
104
168
AVDD5_PL
169
XSPLLFTR2
170
AVSS_PL
R95
10K
171
XSFDO
172
XSFTROPI
173
XSVR_PLL
R96
4.7K
174
XSPDOFTR1
175
XSVREFO
176
XSAWRCVCO
RF5V
C40
104
C41
104
C44
C45
3.3VS
C46
3.3VS
C47
C48
VC
41
88
GND
87
XMA12
86
XMA0
85
XMA1
84
XMA2
83
XMA3
82
XMA4
81
XMA5
80
XMA6
79
XMA7
78
XMA8
77
XMA9
76
VDD_3.3
75
XMA10
74
XMA11
73
XMINT1J
72
XMWRJ
71
XMRDJ
70
XMCSJ
69
XMD7
68
XMD6
67
XMD5
66
XMD4
65
XMD3
64
XMD2
63
XMD1
62
XMD0
61
GND
60
XOCS2
59
XOSC1
58
VDD_3.3
57
MCUP1.0
56
XMALE
55
VDD_3.3
54
XMPSENJ
53
XCRSTJ
52
XGPIO0
51
XGPIO1
50
XHRSTJ
49
XMP1_1
48
XGPIO3
47
XMP1_2
46
XMFSCSJ
45
XMP1_3
C53
102
C52
102
102
C51
104
470p
470p
473
474
C59
104
1000uF/10V
R76
47K
C56
104
R75
33
Y1
33.8688MHz
C58
R73
33
12p
C57
12p
R77
33
R72
R
R71
33
R70
33
R69
33
R68
33
R106
R107
R108
R104
4.7K
5VS
R105
22K
U9
XC61AN1902MR
NOTES: 1. All resistance values are indicated in "ohms" (k=1000 ohms. M=1000 Kohms).
2. All capacitance values are indicated in "µF" (p=10 µF).
42
U7
14
4
DQ1
A12
15
3
DQ2
A15
16
2
GND
A16
17
1
DQ3
NC
18
32
DQ4
VDD
19
31
DQ5
WE
20
30
DQ6
NC
C74
104
5VS
W29C011AP-15
CE12
1K
R109
100
1K
3
1K
2
1
Q3
DTC124
-6

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