Technics SX-KN7000EB, Service Manual

Page: 109 / 160

(DIGITAL SIGNAL PROCESSOR)
(BUS TRANSCEIVER)
(D-FLIP FLOP)
TC7SH32FUTL
IC301
(BUS TRANSCEIVER)
h j
+3.3D
8
7
6
5
1
2
3
4
5
4
3
2
1
D(16-31)
m
l
k
j
i
h
g
f
e
d
c
b
a
DAC.ML
DAC.MC
DAC.MDI
S21065LKS240
IC306
VDD
GND
DATA15
DATA16
DATA17
VDD
DATA18
DATA19
DATA20
GND
NC
DATA21
DATA22
DATA23
GND
VDD
DATA24
DATA25
DATA26
VDD
GND
DATA27
DATA28
DATA29
GND
VDD
VDD
DATA30
DATA31
FLAG7
GND
FLAG6
FLAG5
FLAG4
GND
VDD
VDD
NC
ID1
ID0
EMU
TD0
TRST
TDI
TMS
GND
TCK
BSEL
RMS
GND
GND
VDD
RESET
VDD GND
ADDR23 ADDR22 ADDR21
VDD
ADDR20 ADDR19 ADDR18
GND GND
ADDR17 ADDR16 ADDR15
VDD
ADR14
ADDR13 ADDR12
VDD GND
ADDR11 ADDR10
ADDR9
GND VDD
ADDR8 ADDR7 ADDR6
GND GND
ADDR5 ADDR4 ADDR3
VDD VDD
ADDR2 ADDR1 ADDR0
GND
FLAG0 FLAG1 FLAG2
VDD
FLAG3
NC NC
GND
IRQ0 IRQ1 IRQ2
NC
DATA14 NC NC DATA13 DATA12 GND DATA11 DATA10 DATA9 VDD GND VDD DATA8 DATA7 DATA6 GND DATA5 DATA4 DATA3 VDD DATA2 DATA1 DATA0 GND FLAG8 FLAG9 FLAG10 VDD FLAG11 NS3 NS2 GND GND NS1 NS0 ACK GND VDD VDD CPA SW REBY GND VDD GND RD WR GND SBTS CS VDD NSTR
BOG
DMAG2
DMAG1
GND
SDA10
SOCKE
DQM
VDD
SBWE
CAS
RAS
GND
NOR
DMAR2
DMAR1
SDCLK0
VDD
GND
SBCLK1
GND
VDD
XTAL2
CLKIN
VDD
BR2
BR1
PWM EVENT0
GND
PWM EVENT1
DT1B
DT1A
VDD
VDD
TCLK1
TFS1
DR1B
DR1A
RCLK1
GND
RFS1
DTOB
DTOA
GND
VDD
TCLKB
TFSS
DRBB
DRBA
RLKB
GND
RFSS
VDD
AD
DT
DD(0)
DD(1)
DD(2)
DD(3)
DD(4)
DD(5)
DD(6)
DD(7)
DD(8)
DD(9)
DD(10)
DD(11)
DD(12)
DD(13)
DD(14)
DD(15)
DD(16)
DD(17)
DD(18)
DD(19)
DD(20)
DD(21)
DD(22)
DD(23)
DD(24)
DD(25)
DD(26)
DD(27)
DD(28)
DD(29)
DD(30)
DD(31)
DA(0)
DA(1)
DA(2)
DA(3)
DA(4)
DA(5)
DA(6)
DA(7)
DA(8)
DA(9)
DA(13)
DA(0)
DA(1)
DA(2)
DA(3)
DA(4)
DA(5)
DA(6)
DA(7)
DA(8)
DA(9)
DA(13)
VSS VSS VSS
VCC VCC
VSS
VCC VCC
VSS VSS
VCC VCC
37
44 38 25 13 7 1
50 47 41 26 10
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
34
35
36
14
21
22
23
24
27
28
29
30
31
32
20
19
15
16
4
33
17
18
44 38 25 13 7 1
50 47 41 26 10 4
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
34
35
36
14
21
22
23
24
27
28
29
30
31
32
20
19
15
16
17
18
37
33
VSS VSS VSS VSS VSS VSS
VCC VCC VCC VCC VCC VCC
DT
AD
DO(16)
DO(17)
DO(18)
DO(19)
DO(20)
DO(21)
DO(22)
DO(23)
DO(24)
DO(25)
DO(26)
DO(27)
DO(28)
DO(29)
DO(30)
Z312 220x4
Z311 220x4
Z310 220x4
Z309 220x4
C323 0.1
C322 0.1
C321 0.1
C320 0.1
DA(23)
DA(22)
DA(21)
DA(20)
DA(19)
DA(18)
DA(17)
DA(16)
DA(15)
DA(14)
DA(13)
DA(12)
DA(11)
DA(10)
DA(9)
DA(8)
Z318 4.7Kx4
Z317 4.7Kx4
Z313 4.7Kx4
Z308 4.7Kx4
DA(23) DA(22) DA(21) DA(20) DA(19) DA(18) DA(17) DA(16) DA(15) DA(14) DA(13) DA(12) DA(11) DA(10)
DA(9) DA(8) DA(7) DA(6) DA(5) DA(4) DA(3) DA(2) DA(1) DA(0)
Z302 100x4 Z303 100x4
R316 100
R315 100 R314 100
H1A3005B0005
X301
100
R303
C0JBAZ000874
IC305
TC74VHC245F
IC304
TC74VHC574F
IC303
TC74VHC245F
IC302
Y2
A1
G1
A2
Y1
G2
GND
VCC
8
7
6
5
4
3
2
1
19
20
18
17
16
15
14
13
12
11
2
3
4
5
1
10
9
8
7
6
10
20
19
18
17
16
15
14
13
12
2
3
4
5
1
11
9
6
7
8
19
20
18
17
16
15
14
13
12
11
2
3
4
5
6
7
8
9
10
1
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(30)
D(31)
DD(8)
DD(9)
DD(10)
DD(11)
DD(12)
DD(13)
DD(14)
DD(15)
DD(0)
DD(1)
DD(2)
DD(3)
DD(4)
DD(5)
DD(6)
DD(7)
DA(0)
DA(1)
DA(2)
DA(3)
DA(4)
DA(5)
DA(6)
DA(7)
D(16)
D(17)
D(18)
D(19)
D(20)
D(23)
D(21)
D(22)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
i i h g f e d c b a
h
g
f
e
d
c
b
a
DD(15) DD(14) DD(13) DD(12) DD(11) DD(10) DD(9) DD(8) DD(7) DD(6) DD(5) DD(4) DD(3) DD(2) DD(1) DD(0)
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5
Z307 220x4 Z306 220x4 Z305 220x4 Z304 220x4
C316 0.1 R313 47
C314 0.1 C313 0.1 C311 0.1
C310 0.1
C309 0.1
C308 0.1
C307 0.1
C306 0.1
SDOE(3)
SDOE(2)
SDOE(1)
SDOE(0)
100x4
Z301
SDIE(3)
SDIE(2)
SDIE(1)
SDIE(0)
C3ABMG000039
IC307
(16M SDRAM)
(16M SDRAM)
C3ABMG000039
IC308
C324 0.1
C325 0.1
C326 0.1
+3.3D
0.1
C329
+3.3D
+3.3D
DSP.RDV
ADSPCS
RE
WE2
ADSPAD
8 7 6 5
1 2 3 4
8 7 6 5
1 2 3 4
C318 0.1 C317 0.1 C315 0.1 C312 0.1
4.7K
R301
4.7K
R302
SDIE(0-3)
SDOE(0-3)
+3.3D
INH
VDD
GND
OUT
4
3
2
1
5
8
7
6
4
3
2
1
5
8
7
6
4
3
2
1
5
8
7
6
4
3
2
1
5
8
7
6
WE
NC
NC
CS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CKE
0
1
2
3
4
5
6
7
8
9
10
11
LDQM
CAS
MDQM
RAS
CLK
WE
CS
NC
NC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CKE
CLK
MDQM
LDQM
0
1
2
3
4
5
6
7
8
9
10
11
CAS
RAS
+3.3D
+3.3D
0.1
C303
VCC
GND
B0
B1
B2
B3
B4
B5
B6
B7
A0
A1
A2
A3
A4
A5
A6
A7
OE
DIR
+3.3D
0.1
C302
VCC
GND
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
B0
B1
B2
B3
B4
B5
B6
B7
CK
OE
0.1
C301
+3.3D
VCC
GND
B0
B1
B2
B3
B4
B5
B6
B7
A0
A1
A2
A3
A4
A5
A6
A7
OE
DIR
DO(31)
5
6
7
8
5
6
7
8
5
6
7
8
5
6
7
8
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
C319 0.1
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
103 102 101 100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
BCKX
LRCKX
MTMG
DSP.RST
LORST
DSP.FLAGB
MIC.SNS
SDI
SD01
SD00
LRCK
BCK
CKOUT
A
MAIN 3/5 CIRCUIT
SCHEMATIC DIAGRAM-5
SX-KN7000 MAIN 3/5 SCHEMATIC DIAGRAM (1/2)