Be_Mreq; Be_Con; Be_Ini - Kenwood DDX5024 Service Manual

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U
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
0V
NOT USED
C791 0.1
IC791
8
1
VCC
A0
7
R798
2
WP
A1
6
0
3
SCL
A2
R799
4
5
GND
SDA
0
DGND
3.3V
1.8V
R814
C825 C824
10K
0.1
0.1
96
HINTRQ
95
XHDMACK
94
HIORDY
93
XHIOR
92
XHIOW
91
C823
HDMARQ
0.1
90
HDD15
89
3.3V
HVDD5
88
HDD0
87
HDD14
86
HDD1
85
0V
VSS16
84
HDD13
83
HDD2
82
C822
HDD12
0.1
81
HDD3
80
3.3V
HVDD4
79
VSS15
0V
78
1.8V
LVDD7
77
HDD11
C821
76
HDD4
75
0.1
HDD10
74
HDD5
73
VSS14
0V
72
HDD9
71
HDD6
70
C820
HDD8
0.1
69
HDD7
68
C819
XHRESET
67
0.1
0V
VSS13
66
LVDD6
1.8V
65
3.3V
HVDD3
17
1.8V
20
D3.3V-1
IC705
1.8V
3.3V
1.0V
1.8V REG.
TP752
0V
DGND
BUGND
20
32
X15-124x-xx (5/8)
V
D5V
32
11
16
20
16
11
20
32
SCL2
SDA2
7
21
7
16
21
11
20
144
145
157
9
20
7 7
16
21
11
21
9
21
20
L703
180
L701
TP753
180
L601
120
L602
D5V
16
120
D3.3V
V3.3V
7
11
20
18
6
18
16
14
9
11
6
9
6-8,227
7
W
TP751
32
11
16
C719
0.1
0V
121
PLLGND 1
122
IOGND 10
DGND
123
D0
HD0
124
D1
HD1
125
D2
HD2
126
D3
HD3
127
R732
D4
HD4
22
128
ATA RST
129
TP776
IO VI 9
130
IO3V3 10
R776
0V
131
C720
KVT SEL
0.1
10K
0V
132
IOGND 11
133
D5
HD5
134
D6
HD6
135
D7
HD7
136
D8
HD8
137
D9
HD9
138
D10
HD10
139
D11
HD11
140
D12
HD12
141
D13
HD13
142
R864
D14
HD14
143
10K
R733
D15
HD15
22
144
144
DMARQ
R865
R734
10K
145
145
DMACK
R866
22
R735
146
10K
146
INTRQ
147
22
TP778
IO DV 20
C627
0V
148
RAILVSS 1
0.1
1.8V
149
VDWELL 1
0V
150
VSSUB 1
151
TP779
C OUT
18
3.3V
152
AVD33 1
0V
153
AVSS 1
C621
154
TP780
Y OUT
0.1
3.3V
155
AVD33 2
C622
0V
156
AVSS 2
0.1
157
CVBS OUT
3.3V
158
AVD33 3
C623
0V
159
AVSS 3
C628
2.2V
160
0.1
COMP1
C625
R613
0.1
R614
161
RSET1
4.7
330
C629
15
162
VREF1
C624
0V
163
0.1
AVSS1
0.1
3.3V
164
AVD331
0V
165
GUARDVSS 1
166
GUARDVDD 1
3.3V
167
RAILVDD 1
C721
168
TP782
IO DV 16
18
1.8V
169
0.1
DIG1V8 5
R867
R736
170
10K
170
HA0/USB A1
0V
171
22
DIGGND 5
R868
R737
172
10K
172
HA1/USB A2
R869
22
R738
173
10K
173
HA2/USB A3
R739
22
174
174
BE RESERVE 1
R740
175
100
175
BE MREQ
R870
100
176
10K
176
BE SREQ(USB A4)
177
ALE(BE SREQ)
R742
178
178
BE CON
R871
100
R743
10K
179
BE INI
179
R872
100
1.8V
180
PLL1V8 3
10K
L705
180
6
DGND
18
D3.3V-1
20
18
14
1.8V-1
V3.3V-2
V3.3V-1
D3.3V
X
1.8V-1
11
20
1.8V
3.3V
1.2V
20
6
14
9
7
Y
32
16
UART
SPI
18
6
1.8V-1
V3.3V-2
V3.3V-1
D3.3V

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