KX-TD1232RU - Panasonic Telephone Service Manual Supplement (repair manual). Page 19

Read Panasonic KX-TD1232RU Service Manual Supplement online

R204
1M
R203
100
X201
R257
330K
C252
22000P
R255
82K
R256
100K
C251
22000P
R260
330K
R258
82K
C253
22000P
C254
22000P
R259
100K
IC224
1
DIR
2
3
4
5
6
7
8
9
A
19 G
11 B
12
13
14
15
16
17
18
R299A
100
R299B
100
R299D
100
R299C
100
R299E
100
R299F
100
R299H
100
R299G
100
R270A
10K
R270B
10K
R270D
10K
R270C
10K
R270F
10K
R270H
10K
R270E
10K
R270G
10K
+5V
IC219
13
12
R801 33
IC220
5
6
R802 33
11
10
13
12
R803 33
R804 33
R805 33
1
2
C295
0.1
C296
0.1
C292
25V100u
+5V
IC219
14
7
C280
0.1
+5V
C285
0.1
IC224
20
10
+5V
IC223
10
9
8
5
4
6
13
12
11
2
1
3
R308
330
R309
330
R310
330
R311
330
IC221
8
6
10
4
12
2
14
7
1
13
3
11
5
9
+5V
R301
330
R302
330
R304
330
R303
330
R306
330
R305
330
IC222
9
7
5
3
2
4
6
10
R312
330
R313
330
R314
330
R315
330
D252
IC219
11
10
R271
6.8K
R316
330
34
D0N
33
D1N
31
D3N
32
D2N
29
D5N
30
D4N
28
D6N
27
D7N
3
SRSTN
1
ECK
2
IRWN
5
IORN
4
IOWN
25
A2N
26
A1N
24
A3N
23
A4N
21
A6N
22
A5N
R307
330
IC219
9
8
IC219
5
6
43
CA[0]
20
A9N
19
A10N
18
A11N
6
IOCSN
17
A12N
R280
22K
+5V
35
HWR
CN201
To MB CN403 or CN404
36
HWS
IC222
14
13
IC222
12
11
R300
330
R272
100
R268 100
1
2
R269 100
9
8
IC219
3
4
R317
330
14
C2MN
R318
330
R319
330
13
C4M
15
CPUCKN
R321
330
R320
330
R322
330
R323
330
R324
330
9
CHS[2]
11
CHS[0]
10
CHS[1]
7
CHS[4]
8
CHS[3]
R267 100
C2M
C279
39P
48
12
49
+15V
15
16
45
+5V
47
-15V
C262
25V33u
D223
R270
22
C260
25V470u
+15B
F200
2.0A
+15V
C264
25V33u
C263
25V33u
R261
1W82
R262
1.5K
Q251
C255
25V33u
F201
-15V
+5V
D251
-5V
50
BELL
42
T[1]
41
R[1]
40
T[2]
39
R[2]
38
TIP
37
RING
BELL
T[1]
R[1]
T[2]
R[2]
TIP
RING
+5V
IC220
14
7
C281
0.1
+5V
IC221
14
7
C282
0.1
IC222
16
8
1
15
C283
0.1
+5V
+5V
C284
0.1
IC223
14
7
+5V
+5V
3
4
IC216
16
ESt
17
St/G1
18
VDD
11
D1
8
OSC2
7
OSC1
2 IN-
3 GS
1 IN+
12
D2 13
D3 14
D4
10
TOE 15
StD
4 VREF
5 IC
6 IC
9 VSS
IC215
16
ESt
17
St/G1
18
VDD
11
D1
8
OSC2
7
OSC1
2 IN-
3 GS
1 IN+
12
D2 13
D3 14
D4
10
TOE 15
StD
4 VREF
5 IC
6 IC
9 VSS
46
OHCAT
44
OHCAR
OHCAT
OHCAR
D
F
E
C
B
A
G
7
6
8
10
9
NC
C295
NC
C297
NC
C298
NC
C299
TOE
STD[1]
TOE
STD[2]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
A[9]
A[10]
A[11]
A[12]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
CDSN
GND
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(20)
(21)
(22)
(23)
0
0
0
0
5
0
0
0
0
0
5
0
4
0
4
0
4
0
4
0
0
4
5
0
4
0
4
0
4
0
0
4
4
3.5
0
4
0
3.5
0
3.5
0
3.6
0
3.0
3
0
3.6
0
19
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