Technics SX-KN7000P Service Manual page 115

a R250 47
b R251 47
Z236 47x4
c 1 8
d 2 7
e 3 6
f 4 5
0000709
g 4 5
ONE
h 3 6
ATOR LSI
i 2 7
j 1 8
Z237 47x4
R248 47
R249 47
a
b
Z246 47x4
c BWD(4) 8 1
d BWD(12) 7 2
e BWD(5) 6 3
f BWD(13) 5 4
C242 0.1
g BWD(0) 8 1
h BWD(8) 7 2
i BWD(1) 6 3
j BWD(9) 5 4
Z245 47x4
C243 0.1
k
l
m
n
o
Z256 47x4
p a 5 4
q b 6 3
r c 7 2
d 8 1
C244 0.1 e
f R256 47
s R257 47
t g R244 47
u h R245 47
v i 4 5
w j 3 6
x k 2 7
l 1 8
Z231 47x4
R254
47
Z233 47x4
q 4 5
r 3 6
s 2 7
t 1 8
C245 0.1
a
b
IC206
c
TC74VHC139F
d
(2 TO 4 DEMULTIPLEXER)
e
f Z235
47x4
EXBCEX(3) 1
C246 0.1
EXBCEX(2) 2
EXBCEX(1) 3
EXBCEX(0) 4
BWAX(22)
BWAX(23)
+5D
0
BWAY(0)
BWAY(1)
Z238 47x4
k 1 8 BWAY(20)
BWAY(2) l 2 7 BWAY(21)
BWAY(3) m 3 6 BWAY(19)
BWAY(4) n 4 5 BWAY(8)
BWAY(5)
o 4 5 BWAY(9)
BWAY(6) p 3 6 BWAY(10)
BWAY(7) q 2 7 BWAY(11)
BWAY(17) r 1 8 BWAY(12)
BWAY(18)
Z239 47x4
Z240 47x4
s 1 8 BWAY(13)
t 2 7 BWAY(14)
u 3 6 BWAY(15)
v 4 5 BWAY(16)
w BWAY(22)
R252 47
x
R253 47
Z244 47x4
EXBWD(4) BWD(2) 5 4 EXBWD(2)
EXBWD(12) BWD(10) 6 3 EXBWD(10)
EXBWD(5) BWD(3) 7 2 EXBWD(3)
EXBWD(13) BWD(11) 8 1 EXBWD(11)
EXBWD(0) BWD(6) 5 4 EXBWD(6)
EXBWD(8) BWD(14) 6 3 EXBWD(14)
EXBWD(1) BWD(7) 7 2 EXBWD(7)
EXBWD(9) BWD(15) 8 1 EXBWD(15)
Z242 47x4
BWAX(0)
BWAX(1)
BWAX(2)
BWAX(3)
BWAX(4)
BWAX(5)
BWAX(23)
BWAX(22)
BWAX(16) m 4 5 BWAX(12)
BWAX(15) n 3 6 BWAX(11)
BWAX(14) o 2 7 BWAX(10)
BWAX(13) p 1 8 BWAX(9)
Z232 47x4
BWAX(8) u 4 5 BWAX(18)
BWAX(19) v 3 6 BWAX(17)
BWAX(21) w 2 7 BWAX(7)
BWAX(20) x 1 8 BWAX(6)
Z234 47x4
+3.3D
C247 0.1
Z243
16
47x4
VCC
8 1 8 EXBCEY(3)
7 1Y3 2Y3 9
7 2 7 EXBCEY(2)
6 1Y2 2Y2 10
6 3 6 EXBCEY(1)
5 1Y1 2Y1 11
5 4 5 EXBCEY(0)
4 1Y0 2Y0 12
1 1E 2E 15
BWAY(22)
2 1DA 2DA 14
BWAX(23)
3 1DB 2DB 13
GND
8
+3.3D
C248
0.1
38 37 1
VCC VCC BYTE
BWAY(22)
36 22 CE 24
BWAY(21)
12 21
BWAY(20)
13 20 OE 27
BWAY(19)
11 19
BWAY(18)
14 18
BWAY(17)
15 17
BWAY(16)
2 16
BWAY(15) BWD(15)
3 15 15 46
BWAY(14) BWD(14)
4 14 14 44
BWAY(13) BWD(13)
5 13 13 42
BWAY(12) BWD(12)
6 12 12 40
BWAY(11) AD BWD(11)
7 11 11 35
BWAY(10) BWD(10)
8 10 10 33
BWAY(9) BWD(9)
9 9 9 31
BWAY(8) BWD(8)
10 8 DT 8 29
BWAY(7) BWD(7)
16 7 7 45
BWAY(6) BWD(6)
17 6 6 43
BWAY(5) BWD(5)
18 5 5 41
BWAY(4) BWD(4)
19 4 4 39
BWAY(3) BWD(3)
20 3 3 34
BWAY(2) BWD(2)
21 2 2 32
BWAY(1) BWD(1)
22 1 1 30
BWAY(0) BWD(0)
23 0 0 28
VSS VSS VSS VSS
25 26 47 48
IC207
C3CBQD000004
(128M ROM)
+3.3D
C249
0.1
38 37 1
VCC VCC BYTE
BWAX(22)
36 22 CE 24
BWAX(21)
12 21
BWAX(20)
13 20 OE 27
BWAX(19)
11 19
BWAX(18)
14 18
BWAX(17)
15 17
BWAX(16)
2 16
BWAX(15) BWD(15)
3 15 15 46
BWAX(14) BWD(14)
4 14 14 44
BWAX(13) BWD(13)
5 13 13 42
BWAX(12) BWD(12)
6 12 12 40
BWAX(11) AD BWD(11)
7 11 11 35
BWAX(10) BWD(10)
8 10 10 33
BWAX(9) BWD(9)
9 9 9 31
BWAX(8) BWD(8)
10 8 DT 8 29
BWAX(7) BWD(7)
16 7 7 45
BWAX(6) BWD(6)
17 6 6 43
BWAX(5) BWD(5)
18 5 5 41
BWAX(4) BWD(4)
19 4 4 39
BWAX(3) BWD(3)
20 3 3 34
BWAX(2) BWD(2)
21 2 2 32
BWAX(1) BWD(1)
22 1 1 30
BWAX(0) BWD(0)
23 0 0 28
VSS VSS VSS VSS
IC208 25 26 47 48
C3CBQD000003
(128M ROM)
SX-KN7000 MAIN 4/5 SCHEMATIC DIAGRAM (2/2)
CN202 CN205
QJTG02840AA QJTG02840AA
A(19) A(19)
1 A19
A(18) A(18)
2 A18
A(17) A(17)
3 A17
A(16) A(16)
4 A16
A(15) A(15)
5 A15
A(14) A(14)
6 A14
A(13) A(13)
7 A13
A(12) A(12)
8 A12
A(11) A(11)
9 A11
A(10) A(10)
10 A10
A(9) A(9)
11 A9
A(8) A(8)
12 A8
A(7) A(7)
13 A7
A(6) A(6)
14 A6
A(5) A(5)
15 A5
A(4) A(4)
16 A4
A(3) A(3)
17 A3
A(2) A(2)
18 A2
A(1) A(1)
19 A1
20 DE
21 DE
D(16) D(16)
22 D16
D(17) D(17)
23 D17
D(18) D(18)
24 D18
D(19) D(19)
25 D19
D(20) D(20)
26 D20
D(21) D(21)
27 D21
D(22) D(22)
28 D22
D(23) D(23)
29 D23
D(24) D(24)
30 D24
D(25) D(25)
31 D25
D(26) D(26)
32 D26
D(27) D(27)
33 D27
D(28) D(28)
34 D28
D(29) D(29)
35 D29
D(30) D(30)
36 D30
D(31) D(31)
D31
37
EXP.
38
CS0
39
WE2
40 RE
CN203 CN207
QJTG02840AA QJTG02840AA
A(19) A(19)
1 A19
A(18) A(18)
2 A18
A(17) A(17)
3 A17
A(16) A(16)
4 A16
A(15) A(15)
5 A15
A(14) A(14)
6 A14
A(13) A(13)
7 A13
A(12) A(12)
8 A12
A(11) A(11)
9 A11
A(10) A(10)
10 A10
A(9) A(9)
11 A9
A(8) A(8)
12 A8
A(7) A(7)
13 A7
A(6) A(6)
14 A6
A(5) A(5)
15 A5
A(4) A(4)
16 A4
A(3) A(3)
17 A3
A(2) A(2)
18 A2
A(1) A(1)
19 A1
20 DE
21 DE
D(16) D(16)
22 D16
D(17) D(17)
23 D17
D(18) D(18)
24 D18
D(19) D(19)
25 D19
D(20) D(20)
26 D20
D(21) D(21)
27 D21
D(22) D(22)
28 D22
D(23) D(23)
29 D23
D(24) D(24)
30 D24
D(25) D(25)
31 D25
D(26) D(26)
32 D26
D(27) D(27)
33 D27
D(28) D(28)
D28
34
D(29) D(29)
35 D29
D(30) D(30)
36 D30
D(31) D(31)
D31
37
EXP.
38
CS1
39
WE2
40 RE
CN209
K1KA80A00100
1 A19
2 A18
3 A17
4 A16
5 A15
6 A14
7 A13
8 A12
9 A11
10 A10
11 A9
12 A8
13 A7
14 A6
15 A5
16 A4
17 A3
18 A2
19 A1
20 DE
21 DE
22 D16
23 D17
24 D18
25 D19
26 D20
27 D21
28 D22
29 D23
30 D24
31 D25
32 D26
33 D27
34 D28
35 D29
36 D30
D31
37
EXP.
38
CS2
39
WE2
40 RE
1 A19
2 A18
3 A17
4 A16
5 A15
6 A14
7 A13
8 A12
9 A11
10 A10
11 A9
12 A8
13 A7
14 A6
15 A5
16 A4
17 A3
18 A2
19 A1
20 DE
21 DE
22 D16
23 D17
24 D18
25 D19
26 D20
27 D21
28 D22
29 D23
30 D24
31 D25
32 D26
33 D27
34
D28
35 D29
36 D30
D31
37
EXP.
38
CS3
39
WE2
40 RE