Panasonic KX-TA1232 Service Manual page 238

A1N,A2N,A3N,A4N,A5N,A6N,A9N,A10N,A11N,A12N,BELL,C2MN,C4M,CHS[0-4],CPUCKN,D0N,D1N,D2N,D3N,D4N,D5N,D6N,D7N,ECK,FHNR,HALTN,HWR[1-7],HWS[1-7],INTMN,IOCSN,IORN,IOWN,IRWN,ISDN_CLK,MCLK,OHCAR,OHCAT,RING,RXD,SRSTN,TIP,TXD
To Power Unit CPU EXT1(BASE1)
CN401
CN402 CN403
FHNR
1 1
1 +5V
HALTN
2 2 2
-15V
INTMN
3 3 3
RXD
4 4 4
+15V
TXD
5 5
5
ECK
6 6 6
BELL IRWN
7 7 7
SRSTN
8 8
IOWN
9 9
IORN
10 10
IOCSN
11 11
CHS[4]
12 12
CHS[3]
13 13
CHS[2]
14 14
CHS[1]
15 15
CHS[0]
16 16
17 17
18 18
MCLK
19 19
CPUCKN
20 20
C4M
21 21
C2MN
22 22
ISDN_CLK
23 23
24 24
A12N
25 25
A11N
26 26
A10N
27 27
A9N
28 28
A6N
29 29
A5N
30 30
A4N
31 31
A3N
32 32
A2N
33 33
A1N
34 34
A
D7N
35 35
B
D6N
36 36
C
D5N
37 37
D
D4N
38 38
E
D3N
39 39
F
D2N
40 40
G
D1N
41 41
H
D0N
42 42
HWR[7]
43 43
HWS[7]
44 44
HWR[6]
45 45
HWS[6]
46 46
HWR[5]
47 47
HWS[5]
48 48
HWR[4]
49 49
HWS[4]
50 50
HWR[3]
51
HWS[3]
52
HWR[2]
53
HWS[2]
54
HWR[1]
55
HWS[1]
56
57
OHCAR
58
+5V
59
OHCAT
60
-15V
61
62 +15V
63
BELL
64
EXT2(BASE2) CO(BASE)
CN404 CN405
+15V
ECK ECK
1 1
-15V
IRWN IRWN
2 2
SRSTN SRSTN
3 3
IOWN IOWN
4 4
IORN IORN
5 5
IOCSN IOCSN
6 6
CHS[4] CHS[4]
7 7
CHS[3] CHS[3]
8 8
CHS[2] CHS[2]
9 9
CHS[1] CHS[1]
10 10
CHS[0] CHS[0]
11 11
CPUCKN CPUCKN
12 12
C4M C4M
13 13
C2MN C2MN
14 14
15 15
16 16
A12N A12N
17 17
A11N A11N
18 18
A10N A10N
19 19
A9N A9N
20 20
A6N A6N
21 21
A5N A5N
22 22
A4N A4N
23 23
A3N A3N
24 24
A2N A2N
25 25
A1N A1N
26 26
D7N D7N
27 27
D6N D6N
28 28
D5N D5N
29 29
D4N D4N
30 30
D3N D3N
31 31
D2N D2N
32 32
D1N D1N
33 33
D0N D0N
34 34
HWR[2] HWR[3]
35 35
HWS[2] HWS[3]
36 36
RING RING
37 37
TIP TIP
38 38
39 39
40 40
41 41
42 42
43 43
OHCAR OHCAR
44 44
+5V +5V
45 45
OHCAT OHCAT
46 46
-15V -15V
47 47
48 48
+15V
+15V
49 49
BELL BELL
50 50
EXT/CO(EXP1) EXT/CO(EXP2)
CN406 CN407
1 1
2 2
+5V
FHNR
3 3
HALTN
4 4
IOCSN ECK
5 5
SRSTN IRWN
6 6
CHS[4] SRSTN
7 7
CHS[3] IOWN
8 8
CHS[2] IORN
9 9
CHS[1] IOCSN
10 10
CHS[0] CHS[4]
11 11
IOWN CHS[3]
12 12
IORN CHS[2]
13 13
C2MN CHS[1]
14 14
CHS[0]
15 15
A12N
16 16
A11N ISDN_CLK ISDN_CLK
17 17
A10N CPUCKN
18 18
A9N C4M
19 19
A6N C2MN
20 20
A5N
21 21
A4N
22 22
A3N A12N
23 23
A2N A11N
24 24
A1N A10N
25 25
D7N A9N
26 26
D6N A6N
27 27
D5N A5N
28 28
D4N A4N
29 29
D3N A3N
30 30
D2N A2N
31 31
D1N A1N
32 32
D0N D7N
33 33
HWR[1] D6N
34 34
HWS[1] D5N
35 35
D4N
36 36
D3N
37 37
ISDN_CLK D2N
38 38
D1N
39 39
CPUCKN D0N
40 40
HWR[6]
41 41
HALTN HWS[6]
42 42
C4M HWR[5]
43 43
FHNR HWS[5]
44 44
RING HWR[4]
45 45
HWS[4]
46 46
TIP TIP
47 47
RING
48 48
49 49
50 50
51 51
52 52
53 53
OHCAR
54 54
+5V +5V
55 55
OHCAT
56 56
-15V -15V
57 57
58 58
+15V +15V
59 59
BELL
60 60
EXT/CO(EXP3) DOOR PHONE
CN408 CN409
SRSTN
1 1
IOWN
2 2
FHNR FHNR IORN
3 3
HALTN HALTN IOCSN
4 4
ECK ECK CHS[4]
5 5
IRWN IRWN CHS[3]
6 6
SRSTN SRSTN CHS[2]
7 7
IOWN IOWN CHS[1]
8 8
IORN IORN CHS[0]
9 9
IOCSN IOCSN
10 10
CHS[4] CHS[4] C2MN
11 11
CHS[3] CHS[3]
12 12
CHS[2] CHS[2] A12N
13 13
CHS[1] CHS[1] A11N
14 14
CHS[0] CHS[0] A10N
15 15
A9N
16 16
ISDN_CLK A6N
17 17
CPUCKN CPUCKN A5N
18 18
C4M C4M A2N
19 19
C2MN C2MN A1N
20 20
D7N
21 21
D6N
22 22
A12N A12N D5N
23 23
A11N A11N D4N
24 24
A10N A10N D3N
25 25
A9N A9N D2N
26 26
A6N A6N D1N
27 27
A5N A5N D0N
28 28
A4N A4N HWR[6]
29 29
A3N A3N HWS[6]
30 30
A2N A2N
31 31
+5V
A1N A1N
32 32
-15V
D7N D7N
33 33
+15V
D6N D6N
34 34
D5N D5N
35
D4N D4N
36
D3N D3N
37
D2N D2N
38
D1N D1N
39
D0N D0N
40
HWR[6] HWR[6]
41
HWS[6] HWS[6]
42
HWR[5] HWR[5]
43
HWS[5] HWS[5]
44
HWR[4] HWR[4]
45
HWS[4] HWS[4]
46
TIP TIP
47
RING RING
48
49
50
51
52
53
OHCAR OHCAR
54
+5V
55
OHCAT OHCAT
56
-15V
57
58
+15V
59
BELL BELL
60
Not Mounted
RMT SIC
CN410 CN411
INTMN
1 1
RXD
2 2
TXD FHNR
3 3
SRSTN ECK
4 4
IOWN SRSTN
5 5
IORN IOWN
6 6
IOCSN IRWN
7 7
CHS[4] IOCSN
8 8
CHS[3] CHS[4]
9 9
CHS[2] CHS[3]
10 10
CHS[1] CHS[2]
11 11
CHS[0] CHS[1]
12 12
A2N CHS[0]
13 13
C2MN
14 14
A12N MCLK
15 15
A11N CPUCKN
16 16
A10N C4M
17 17
A9N C2MN
18 18
A1N
19 19
D7N A5N
20 20
D6N A12N
21 21
D5N A11N
22 22
D4N A10N
23 23
D3N A9N
24 24
D2N A4N
25 25
D1N A3N
26 26
D0N A2N
27 27
HWR[6] A1N
28 28
HWS[6] D7N
29 29
D6N
30 30
+5V
D5N
31 31
D4N
32 32
-15V
D3N
33 33
+15V
D2N
34 34
D1N
35
D0N
36
HWR[7]
37
HWS[7]
38
39
+5V
40
+5V
RA401
3.3K
a b c d e f g h
RA402
4.7K