Technics SX-KN7000EB, Руководство по обслуживанию, Страница: 103 / 160

IC18 JP IC20
second
first
JP
WE 11
OE 28
CE 26
RESET 12
C41 0.1
C3FBMD000050
IC20
(32M FLASH)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(31)
D(30)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(20)
A(18)
A(21)
A(19)
VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ACC
NC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
20
RY/BY
19
18
25
+3.3D
AD DT
BYTE
VCC
VSS
35
38
40
42
44
30
32
34
36
39
41
43
45
14
13
46 27
47 37
33
31
25
6
7
8
18
19
15
10
9
16
17
40
1
2
3
4
5
21
20
23
22
24
m n k o
JP10 0
21 12
JP7 0
21 12
UN5216
Q3
4.7K
2
1
3
4
5
+3.3D
10K
R35
4.7K
R38
LB
R/W 17
OE 41
NC 23
C43 0.1
C3BBJG000011
IC23
(2M SRAMx16)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(31)
D(30)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CE
CS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
UB
5
+3.3D
A I/O
VCC VCC
VSS
10
13
14
15
16
29
30
31
32
35
36
37
38
6
20
34 12
33 11
9
8
7
25
26
27
42
43
40
39
22
18
19
20
21
24
1
44
3
2
4
WE 11
OE 28
CE 26
RESET 12
C41 0.1
JP13 0
C3CBMD000098
IC19
(64M ROM)
48 47 26 25
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(31)
D(30)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(20)
A(18)
A(21)
A(19)
VSS VSS VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
NC
VSS
OE
CE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
28
30
32
42
44
46
36
29
31
33
35
40
19
18
17
16
10
38 37 1
11
13
14
15
2
3
4
5
6
7
8
9
20
21
22
23
24
27
VCC VCC BYTE
DT AD
+3.3D
C39 0.1
45
43
41
34
39
JP12
C37 0.1
A(17)
15
A(16)
14
A(15)
C3BBHG000048
IC15
D(15)
D(13)
D(12)
D(11)
D(10)
D(9)
D(8)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
D(14)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
20
24
21
VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
OE
CE
0
1
2
3
4
5
6
7
8
9
10
11
LD
UB
NC
NC
NC
(1M FAST SRAMx16)
A(14)
29
VCC VCC
I/O
2
43
A
5
42
27
26
25
28
23
22
40
39
6
41
17
11
12
33
12 34
+3.3D
C35 0.1
28
1
3
44
7
8
9
10
13
4
14
15
16
29
30
31
32
35
36
37
38
13
A(17)
15
A(16)
14
A(15)
13
A(14)
12
28
29
20
21
24
25
26
27
42
43
44
1
2
3
4
5
C3BBHG000048
IC14
D(31)
D(29)
D(28)
D(27)
D(26)
D(25)
D(24)
D(23)
D(22)
D(21)
D(20)
D(19)
D(18)
D(17)
D(16)
D(30)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
OE
CE
0
1
2
3
4
5
6
7
8
9
10
11
LD
UB
NC
NC
NC
(1M FAST SRAMx16)
C34 0.1
+3.3D
A I/O
VCC VCC
38
37
36
35
32
31
30
29
16
15
14
13
10
9
8
7
34 12
33 11
17
41
6
39
40
22
23
28
TC7SH32FUTL
IC26
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
15
12
10
7
5
2
GND
VCC
16
8
9
1
14
13
11
6
4
3
CLOCK
RESET
D6
D5
D4
D3
D2
D1
Q6
Q5
Q4
Q3
Q2
Q1
(D-FLIP FLOP)
JVAHC174AFEL
IC25
DAC.MDI
DAC.MC
0.1
C49
DAC.ML
SPSW
USB.WAITM
SDMODE
+3.3D
C3FBMD000050
IC21
(32M FLASH)
C3CBND000046
IC18
(64M ROM)
C3FBNG000016
IC17
(32M FLASH)
C3ABMG000166
IC13
(16M DRAM)
C3FBNG000016
IC16
(32M FLASH) (16M DRAM)
C3ABMG000166
IC12
48 47 26 25
0
JP1
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(31)
D(29)
D(28)
D(27)
D(26)
D(25)
D(24)
D(23)
D(22)
D(21)
D(20)
D(19)
D(18)
D(17)
D(16)
D(15)
D(30)
D(14)
D(13)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(30)
D(31)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(31)
D(30)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
D(24)
D(25)
D(26)
D(27)
D(28)
D(29)
D(30)
D(31)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(20)
A(18)
A(21)
A(19)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(21)
A(22)
A(20)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
VSS VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NC
NC
NC
NC
NC
0
1
2
3
4
5
6
7
8
9
10
11
W
RAS
OE
BCAS
VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
OE
CE
ACC
NC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RY/BY
RESET
VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ACC
NC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RY/BY
VSS VSS VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
NC
VSS
OE
CE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
WE
OE
CE
ACC
NC
VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RY/BY
RESET
VSS VSS VSS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NC
NC
NC
NC
NC
0
1
2
3
4
5
6
7
8
9
10
11
W
RAS
OE
BCAS
LCAS
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
11
28
26
14
13
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
40
17
16
9
10
15
12
2
3
4
5
7
8
9
10
41
42
43
44
46
47
48
49
21
22
23
24
27
28
29
30
31
32
20
19
25
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
14
13
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
40
17
16
9
10
15
28
30
32
34
39
41
43
45
29
31
33
35
40
42
44
46
36
27
24
23
22
21
20
19
18
17
16
10
9
8
7
6
5
4
3
2
15
14
11
13
46 27
29
31
33
35
30
40
42
44
30
32
34
36
39
41
43
45
11
28
26
14
13
15
12
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
40
17
16
9
10
+3.3D
AD DT
BYTE VCC
46 27
47 37
C38 0.1
+3.3D
AD DT
BYTE VCC VCC
1 37 38
+3.3D
AD DT
BYTE VCC
29
37 47
27 46
C36 0.1
+3.3D
AD DT
VCC BYTE
47 37
C33 0.1
+3.3D
AD DT
VCC VCC
LCAS
VCC
35
34
33
18
17 11
15
16
36
40
1 6 25
26 45 50
C32 0.1
+3.3D
AD DT
VCC VCC VCC
49
48
47
46
44
43
42
41
10
9
8
7
5
4
3
2
19
20
32
31
30
29
28
27
24
23
22
21
35
34
33
18
17 11
15
16
36
40
1 6 25
26 45 50
SCHEMATIC DIAGRAM-2
SX-KN7000 MAIN 1/5 SCHEMATIC DIAGRAM (2/2)
∗
We do not supply IC20 as
replacement parts.