Kenwood RXD-DV9 Service Manual page 24

AJ AK
DVD PCB
Q Q
AVCC
3 7 6 3 1 5 1 5 0
AVCC
DVCC
EPROM
DC14 0.1
MIC5
DIC7
1 5
4
2
3
RFRP1
4
MR39
120K
97
94
98
+B
MC1
0.1
1
VREFL
2
AVSS
3
+B AVCC
4
NMI NMI
5
P70/TI1
6
VCD,DVD,
P71/TO1
L,CD,H
7
P72/TO2
8
LED
9
T E
L DVDINT 1 3 9 4 2 2 9 6 5 1 3
10
10 SRQ
MR20 100 11
OPSW
MR21 100 MICRO CONTROLLER
MR36 12
CLSW
2.2K
13
FGINT
14
INT7
MIC7 15
15 RRQ
4
6 16
ZINT
17
5
17 RXD
18
18 TXD
19
19 SCLK
20
20 MDATA
21
21 MSTB
22
22 MCLK
23
AMB/16
24
CLK
25
VCC
MR2
1M
MXTAL1
20MHz
w w w
.
AL AM
73
72
71
DVCC
MIC7
MIC7
14
10 13
8 11
9 12
7
EPROM
SRVCS
MIC6
MIC7
MC18
2
470P 3
4 3
5
2
1
1
MC12
0.1
75
WAIT
74
P32/HWR
73
WR
72
RD
71
HA23
70
HA22 HA22
69
HA21 HA21
68
HA20
67
HA19 67
66
HA18 66
65
MIC1
HA17 65
64
MC6
HA16 64
0.1
63
VCC DVCC
62
VSS
61
WDTOUT WDTO
60
HA15 60
59
HA14 59
58
HA13 58
57
HA12 57
56
HA11 56
55
HA10 55
54
HA9 54
53
HA8 53
52
HAD7
51
HAD6
MR3 4.7K
HAD0
MR4 4.7K
HAD1
MR5 4.7K
HAD2
MR6 4.7K
HAD3
MR7 4.7K
HAD4
MR8 4.7K
HAD5
MR9 4.7K
HAD6
MR10 4.7K
HAD7
DVCC
45
46
47
48
49
50
51
52
19
x a o
y
i
+B
+8V
AN AO
AVCC
8
DVCC
6
DVCC
SOKET IC
MIC8
MR25
0 1 32
67 VPP VCC
31 MR27
64 A18 66
2 39K
30
64 A16
A17 65
29
60
A14
3
28
60 A15
A13 58
57 58
4 27
57 A12 A8 53
53
5 26
12 A7 A9 54
6
13 A6 54
7 25
14 A5 A11 56
8
15 A4 56
9 24
16 A3 OE
10 23
17 A2 A10 55
11
18 A1 55
12 22
19 A0 CE
21
DQ7 52
13 20
45 DQ0 DQ6 51
14 19
46 DQ1 DQ5 50
15 18
47 DQ2 DQ4 49
16 17
VSS DQ3 48
60
MIC3
1 32
NC VCC DVCC
2 31
64 A16 A15
3 30
A14 CS2
4 29
57 A12 WE
5 28
12 A7 A13 58
12
6 27
MR24
13 A6 A8 53
100
13
7 26
MR22
14 A5 A9 54
Q Q
100
3 7 6 3
14
8 25
15 A4 A11 56
15
9 24
16 A3 OE
16
10 23
MR23
17 A2 A10 55
100
17
11 22
18 A1 CS1
18
12
19 A0
21
19 D7 52
52
13 20
45 D0 D6 51
45 51
14 19
46 D1 D5 50
46 50
15 18
47 D2 D4 49
47 49
16 17
GND D3 48
48
MC8
0.1
MIC2
LOGIC IC
1 20
OC VCC DVCC
2
MR12
45 D0
19 100
45 Q0 19
3
MR13
46 D1
18 100
46 Q1 18
4
MR14
47 D2
100
17
47 Q2 17
5
MR15
48 D3
16 100
48 Q3 16
6
MR16
49 D4
15 100
49 Q4 15
DVCC
7
MR17
50 D5
100
14
50 Q5 14
8
MR18
51 D6
100
13
51 Q6 13
9
MR19
52 D7
12 100
52 Q7 12
10 11
GND G
u 1 6 3
.
AP AQ
AVCC
2 4
9 9 8
DVCC
+3.3V
+B
157
157 HSYNC
158
158 VSYNC
159
159 IEC 958
160
+3.3V E VDD
AR1 100
161
161 DA-DATA0
162
E VSS
AR2 100
163
163 DA-DATA1
AR3 100 164
164 DA-DATA2
AR4 100
165
165 DA-DATA3
AR5 100 166
166 DA-LRCK
AR6 100
167
167 DA-BCK
168
+B I VDD
169
DA XCK
170
I VSS
171
DAI DATA
172
DAI RCK
173
DAI BCK
174
+3.3V TEST 9
175
VL1 VDD
176
+B A VDD
177
VCLK
VR29
178
SYSCLK
100 179
A VSS
VR42 100
180
180 DVD DATA0
181
+3.3V E VDD
VR43 100
182
182 DVD DATA1
183
E VSS
1 5 1 5 0 8 9 2 4
VR44 100
184
184 DVD DATA2
VR45 100 185
185 DVD DATA3
VR46 100 186
186 DVD DATA4
VR47 100
187
187 DVD DATA5
VR48 100 188
188 DVD DATA6
VR49 100
189
189 DVD DATA7
190
+3.3V TEST 10
VR50 100
191
191 V REQUEST
VR51 100 192
192 V STROBE
193
+B E VDD
VJP1 194
A REQUEST
195
E VSS
VR52 100 196
196 V DACK
197
+3.3V I VDD
198
A DACK
199
I VSS
VR53 100
200
200 ERROR
VR10 4.7K 201
HOSTB SEL
VR66 100
202
HADDR0
VR67 100 203
HADDR1
VR68 100 204
HADDR2
VR2 4.7K
205
DTACK SEL
VR69 100 206
CS
VR70 100
207
WR
VR71 100 208
RD
LOGIC IC
VIC3
1 5 m
VDD
AR7
100
4
2
c o 3
GND
+B
+8V
AR AS
2
9 9
9 8 2 9 9