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TASKalfa 420i
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Kyocera TASKalfa 420i Service Manual page 341
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Wiring diagram No.5
MPWB
YC8
GND
AUDIO
SEL AUDIO0
SEL AUDIO1
_REG
A8
A15
A7
A14
A6
A13
A5
A12
A4
A11
A3
A10
A2
A9
A1
GND
GND
D8
D0
D9
D1
D10
D2
D11
D3
GND
GND
D12
D4
D13
D5
D14
D6
D15
D7
GND
GND
KUIODREQT0
KUIODREQT1
KUIODREQR0
KUIODREQR1
KUIOIORN0
KUIOIORN1
KUIOIOWN0
KUIOIOWN1
YC9
KUIOCSN0
KUIOCSN1
KUIOACKN0
KUIOACKN1
KUIOIRN0
KUIOIRN1
KUIORDY0
KUIORDY1
GND
GND
KUIODACKRN0 11
KUIODACKRN1 12
KUIODACKTN0 13
KUIODACKTN1 14
KUIORSTN0
KUIORSTN1
GND
GND
SLEEP
CFOEN0
EXTBOEN
CFWEN0
EXTBDIR
CFRST0
CF0CSN0
CFWAITN0
CF0CSN1
CF0CDET1
GND
CF0CDET2
YC25
5V
GND
YC1
YC5
40
1
1
1
1
GND
GND
40
2
2
2
2
AUDIO
VCC
39
39
3
3
3
38
38
3
SEL AUDIO0
GND
4
4
4
4
SEL AUDIO1
VCC
37
37
5
5
5
5
_REG
GND
36
36
35
6
6
6
6
A8
CD2N
35
7
7
7
7
A15
D10
34
34
8
8
8
D9
33
33
8
A7
9
9
9
9
A14
D2
32
32
10
10
10
10
A6
D8
31
31
11
11
D1
30
11
11
A13
30
12
12
12
12
A5
D0
29
29
13
13
13
13
A1
28
28
A12
14
14
14
14
A4
REGN
27
27
15
15
15
15
A11
A2
26
26
16
16
25
16
16
A3
WAITN
25
17
17
17
17
A10
A3
24
24
18
18
18
18
RESET
23
23
A2
19
19
19
19
A9
A4
22
22
20
20
20
20
A1
A5
21
21
21
21
21
21
A6
20
20
GND
22
22
22
22
GND
A7
19
19
23
23
23
23
D8
A8
18
18
24
24
17
24
24
D0
WEN
17
25
25
25
25
D9
A9
16
16
26
26
26
26
15
15
D1
OEN
27
27
27
27
D10
A10
14
14
28
28
28
28
CE2N
13
13
D2
29
29
12
29
29
D11
CE1N
12
30
30
30
30
D3
D15
11
11
31
31
31
31
D7
10
10
GND
32
32
32
32
GND
D14
9
9
33
33
33
33
D12
D6
8
8
34
34
34
34
D4
D13
7
7
35
35
35
35
D13
D5
6
6
36
36
36
36
5
D5
D12
5
37
37
37
37
D14
D4
4
4
38
38
38
38
D6
D11
3
3
39
39
39
39
D3
2
D15
2
40
40
40
40
D7
CD1N
1
1
41
41
41
41
GND
42
42
42
42
GND
43
43
43
43
KUIODREQT0
44
44
44
44
KUIODREQT1
45
45
45
45
KUIODREQR0
46
46
46
46
KUIODREQR1
47
47
47
47
KUIOIORN0
48
48
48
48
KUIOIORN1
49
49
49
49
KUIOIOWN0
50
50
50
50
KUIOIOWN1
YC2
1
1
1
1
KUIOCSN0
2
2
2
2
KUIOCSN1
3
3
3
3
KUIOACKN0
4
4
4
4
KUIOACKN1
5
5
5
5
KUIOIRN0
6
6
6
6
KUIOIRN1
7
7
7
7
KUIORDY0
8
8
8
8
KUIORDY1
9
9
9
9
GND
10
10
10
10
GND
11
11
11
KUIODACKRN0
12
12
12
KUIODACKRN1
13
13
13
KUIODACKTN0
14
14
14
KUIODACKTN1
15
15
15
15
KUIORSTN0
16
16
16
16
KUIORSTN1
17
17
17
17
GND
18
18
18
18
GND
19
19
19
19
3.3V_CON
20
20
20
20
CFOEN0
21
21
21
21
EXTBOEN
22
22
22
22
CFWEN0
23
23
23
23
EXTBDIR
24
24
24
24
CFRST0
25
25
25
25
CF0CSN0
26
26
26
26
CFWAITN0
27
27
27
27
CF0CSN1
28
28
28
28
CF0CDET1
29
29
29
29
GND
30
30
30
30
CF0CDET2
YC6
1
1
1
1
5V
2
2
2
2
GND
FCPWB
CFPWB
YC1
40
40
GND
NC
A1
A1
39
39
VCC
NC
A2
A2
38
38
GND
AUDIO
A3
A3
37
37
VCC
+3.3V
A4
A4
36
36
GND
GND
A5
A5
35
35
CD2N
A13
A6
A6
34
34
D10
A11
A7
A7
33
33
D9
A9
A8
A8
32
32
D2
GND
A9
A9
31
31
D8
A6
A10 A10
30
30
D1
A4
A11 A11
29
29
D0
A2
A12 A12
28
28
A1
GND
A13 A13
27
27
REGN
OP2IF
A14 A14
26
26
A2
OP2IR
A15 A15
25
25
WAITN
RDY
A16 A16
24
24
A3
GND
A17 A17
23
RESET
23
IOR
A18 A18
22
22
A4
RESET
A19 A19
21
21
A5
D15
A20 A20
20
20
A6
GND
A21 A21
19
19
A7
D12
A22 A22
18
18
A8
D10
A23 A23
17
17
WEN
D8
A24 A24
16
16
A9
GND
A25 A25
15
15
OEN
D5
A26 A26
14
14
A10
D3
A27 A27
13
13
CE2N
D1
A28 A28
12
12
CE1N
GND
A29 A29
11
11
D15
NC
A30 A30
10
10
D7
9
9
D14
NC
B1
B1
8
D6
TXDREQ
B2
B2
TXDREQ
8
7
7
D13
+3.3V
B3
B3
6
6
D5
A15
B4
B4
5
5
D12
A14
B5
B5
4
4
D4
A12
B6
B6
3
3
D11
A10
B7
B7
2
2
D3
A8
B8
B8
1
1
CD1N
A7
B9
B9
A5
B10 B10
A3
B11 B11
A1
B12 B12
+3.3V
B13 B13
OP2ACK
B14 B14
OP2ACK
+5V
B15
B15
RXDREQ
B16
B16
RXDREQ
RXDMACK
B17
B17
RXDMACK
IOW
B18 B18
TXDMACK
B19 B19
TXDMACK
D14
B20 B20
D13
B21 B21
D11
B22 B22
D9
B23 B23
D7
B24 B24
D6
B25 B25
D4
B26 B26
D2
B27 B27
D0
B28 B28
NC
B29 B29
NC
B30
B30
IFPWB
FCPWB
YC3
YC4
NC
NC
A1
A1
NC
NC
NC
A2
A2
NC
AUDIO
AUDIO
A3
A3
AUDIO
+3.3V
+3.3V
A4
A4
+3.3V
GND
GND
A5
A5
GND
A13
A13
A6
A6
A13
A11
A11
A7
A7
A11
A9
A9
A8
A8
A9
GND
GND
A9
A9
GND
A6
A6
A10 A10
A6
A4
A4
A11 A11
A4
A2
A2
A12 A12
A2
GND
GND
A13 A13
GND
OP2IF
OP2IF
A14 A14
OP2IF
OP2IR
OP2IR
A15 A15
OP2IR
RDY
RDY
A16 A16
RDY
GND
GND
A17 A17
GND
IOR
IOR
A18 A18
IOR
RESET
RESET
A19 A19
RESET
D15
D15
A20 A20
D15
GND
GND
A21 A21
GND
D12
D12
A22 A22
D12
D10
D10
A23 A23
D10
D8
D8
A24 A24
D8
GND
GND
A25 A25
GND
D5
D5
A26 A26
D5
D3
D3
A27 A27
D3
D1
D1
A28 A28
D1
GND
GND
A29 A29
GND
NC
NC
A30 A30
NC
NC
NC
B1
B1
NC
TXDREQ
B2
B2
TXDREQ
+3.3V
+3.3V
B3
B3
+3.3V
A15
A15
B4
B4
A15
A14
A14
B5
B5
A14
A12
A12
B6
B6
A12
A10
A10
B7
B7
A10
A8
A8
B8
B8
A8
A7
A7
B9
B9
A7
A5
A5
B10 B10
A5
A3
A3
B11 B11
A3
A1
A1
B12 B12
A1
+3.3V
+3.3V
B13 B13
+3.3V
OP2ACK
B14 B14
OP2ACK
+5V
+5V
B15
B15
+5V
RXDREQ
B16 B16
RXDREQ
RXDMACK
B17 B17
RXDMACK
IOW
IOW
B18 B18
IOW
TXDMACK
B19 B19
TXDMACK
D14
D14
B20 B20
D14
D13
D13
B21 B21
D13
D11
D11
B22 B22
D11
D9
D9
D9
B23 B23
D7
D7
B24 B24
D7
D6
D6
B25 B25
D6
D4
D4
D4
B26 B26
D2
D2
B27 B27
D2
D0
D0
D0
B28 B28
NC
NC
B29
B29
NC
NC
NC
B30
B30
NC
2KR/2KS
2-4-13
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