Panasonic KX-TA1232 Service Manual page 218

IC226
8
10
9
CHS4N
IC226
2
1
3
CHS3N
IC226
5
4
6
R256
IC216
100K
0
2 11
IN-
D1
12
D2 13
D3
14
D4
0
3 18
GS VDD
2.5
1
IN+
4
VREF
0
5 17
IC St/G1
6
IC
9 VSS
0
16
DG
ESt
0
10
TOE
0
15
StD
OSC1 OSC2
7 8
R204
1M
R203
100
X201
DG
R259
IC215
100K
0
2 11
IN-
D1
12
D2
13
D3
14
D4
0
3 18
GS VDD
2.5
1 IN+
4
VREF
0
5 17
IC St/G1
6
IC
9
VSS
0
16
DG ESt
0
10
TOE
0
15
StD
OSC1 OSC2
7 8
+5V
IC227
4
Z202
+5V
SDN
2 5
D Q
5 1 D[0]
2 D[1]
6
3 3 D[2]
CP Q
CDN
4 D[3]
6 D[4]
1
7 D[5]
8 D[6]
9 D[7]
+5V
10K
10
SDN
12 9
D Q
8
11
CP Q
CDN
13
IC227
C2M
D[0]
D[1]
D[2]
D[3]
+5V
5
TOE
0
STD[1]
D[4]
5
D[5]
D[6]
0
D[7]
+5V
TOE
STD[2]
+5V
R272
3
100
12 11
13
C295
4
0
+5V
DG
IC221
14
A[1]
2 1
A[2]
12 13
A[3]
4 3
A[4]
10 11
A[5]
6 5
A[6]
8 9
7
2 1
IC219
4
0
IC223
1
A[9]
3
2
13
A[10]
11
12
5
A[11]
6
4
9
A[12]
8
10
0
IRWN
ECK
D252
4
5
IC219
IC224
0
19
1
G DIR
D[0] 18 2
B A
D[1] 17 3
D[2] 16 4
D[3] 15 5
D[4] 14 6
D[5] 13 7
D[6] 12 8
D[7] 11 9
L211
R801 33
DG
R802 33
R803
33
R804 33
R805 33
4
0
F200
+15V
R270 D223
+15B
22
+5V
F201
-15V
R261
1W82
-5V
Q251 R262
1.5K
DG
DG
4
0
CN206
CN201
32 56 OHCAT
9 54
OHCAR
8 9
44 HWS[5]
10
5 6
43 HWR[5]
4
2
46 HWS[4]
1
45 HWR[4]
IC225
CN206
31 60 BELL
32 A1N
31 A2N
30 A3N
29 A4N
28 A5N
27 A6N
10 IOCSN
+5V
DG
8 9
IC219
52 CA[0]
53
CA[1]
26 A[9]
25 A[10]
24
A[11]
23 A[12]
+5V
IC222
3 2
9 IORN
5 4
8 IOWN
7 6
6 IRWN
9 10
5 ECK
IC219
4
6 5
7 RSTN
3
R299A 100
40 D0N
R299B 100
39 D1N
R299C 100
38 D2N
R299D 100
37
D3N
R299E 100
36 D4N
R299F 100
35 D5N
R299G 100
34 D6N
R299H 100
33 D7N
IC220
L212
2 1
18 CPUCKN
IC219
L210
DG
10 11
19 C4M
IC219
DG
12 13
20 C2MN
IC220
12 13
15
CHS[0]
IC219
4 3
14 CHS[1]
IC220
6 5
13 CHS[2]
IC220
10 11
12 CHS[3]
IC220
8 9
11 CHS[4]
1 DG
2
16
21
22
50
51
DG
59 +15V
58 DG
DG
55 +5V
57 -15V
DG DG
3.5
0
4
0
3.5
0
3.5
0
3.6
3.0
0
3
0
3.6
0