CN108
2
L103A
SFG
D112A
R122A
2.2K
L104A
C101A
2200P
T1
R1
R102A
8.2K
ZNR101A
C104A
50V 22
µ
R107A
1.2K
R103A
39
T101A
3
14
6
IC102A
2
RX
O
4
TXI
11
15
5
-T
X
3
13
7
14
12
8
10
16
1
9
6
C109A
0.022
C110A
0.022
1
SA101A
-5V
+5V
HWS[1]
HWR[1]
2MC
SY
C[1]
MU/A
3
4
6
5
8
7
IC112
16
8
+5V
IC120
14
7
+5V
IC114
16
8
+5V
IC116
20
10
+5V
IC117
14
7
+5V
+5V
L101A
L102A
SA102A
SA103A
R118A
470
R161A
47
D102A
D103A
PC101A
1
2
3
4
R163A
5.6
R162A
100K
PC102A
1
2
3
4
R164A
2.7K
+5V
C
6.3V/2200u
C103A
50V 10u
Q101A
C105A
1000P
AG
D105A
D104A
AG
R165A
470
R108A
820
C106A
0.056
AG
R119A
1.2K
IC101A
5
6
7
R111A
100K
AG
R113A
100K
R114A
47K
R116A
47K
IC101A
1
2
3
4
8
R110A
150K
C107A
120P
+15V
-15V
C170
25V/330u
AG
R115A
120K
R112A
100K
C108A
0.018
AG
R105A
470
+5V
IC102B
2
RX
O
4
TXI
11
15
5
-T
X
3
13
7
14
12
8
10
16
1
9
6
AG
2MC
PC101B
1
2
3
4
R164B
2.7K
R116B
47K
IC101B
5
6
7
AG
C107B
120P
R113B
100K
HWR[1]
R118B
470
R161B
47
L103B
+15V
SA101B
R114B
47K
R110B
150K
AG
R107B
1.2K
Q101B
R165B
470
D112B
R105B
470
L102B
R103B
39
R119B
1.2K
C105B
1000P
L101B
C110B
0.022
T101B
3
14
6
C104B
50V 22
µ
R111B
100K
D103B
R122B
2.2K
R108B
820
C106B
0.056
R162B
100K
AG
+5V
AG
R112B
100K
IC101B
1
2
3
4
8
T2
SFG
D104B
PC102B
1
2
3
4
MU/A
HWS[1]
D105B
R115B
120K
R2
C108A
0.018
-5V
C101B
2200P
C109B
0.022
SA103B
SA102B
L104B
-15V
D102B
AG
SY
C[2]
AG
MU/A
IC102C
2
RX
O
4
TXI
11
15
5
-T
X
3
13
7
14
12
8
10
16
1
9
6
R112C
100K
C104C
50V 22
µ
D104C
SA103C
-5V
C111C
4.7
R103C
39
D105C
D112C
R3
R104C
5.6K
R110C
150K
D102C
IC101C
1
2
3
4
8
SA102C
R111C
100K
IC101C
5
6
7
R122C
2.2K
R118C
470
R164C
2.7K
+5V
R119C
1.2K
Q101C
AG
+5V
2MC
PC102C
1
2
3
4
L104C
T101C
3
14
6
AG
SA101C
D103C
R107C
1.2K
SFG
R108C
820
R161C
47
R116C
47K
C105C
1000P
C107C
120P
SY
C[3]
HWS[1]
AG
-15V
C101C
2200P
C110C
0.022
ZNR101C
R105C
470
C106C
0.056
L103C
R165C
470
R113C
100K
R163C
5.6
C109C
0.022
R114C
47K
C108C
0.018
AG
+5V
+15V
R115C
120K
R162C
100K
AG
T3
HWR[1]
PC101C
1
2
3
4
L101C
L102C
ZNR101D
MU/A
R162D
100K
T101D
3
14
6
D104D
AG
R102D
8.2K
AG
C101D
2200P
SA103A
R108D
820
HWR[1]
R119D
1.2K
C106D
0.056
R101D
1W 22K
R161D
47
R118D
470
R165D
470
L103D
R116D
47K
AG
2MC
C105D
1000P
R164D
2.7K
R113D
100K
IC101D
1
2
3
4
8
AG
+15V
C104D
50V 22
µ
C107D
120P
SA102D
C103D
50V 10u
SA101D
R163D
5.6
R4
D112D
Q101D
PC102D
1
2
3
4
IC102D
2
RX
O
4
TXI
11
15
5
-T
X
3
13
7
14
12
8
10
16
1
9
6
-5V
C102D
250V 0.47
C109A
0.022
SY
C[4]
D105D
D103AD
R105D
470
R107D
1.2K
AG
T4
R114D
47K
R110D
150K
-15V
R112D
100K
HWS[1]
SFG
R103D
39
+5V
IC101D
5
6
7
D102D
C108D
0.018
R122D
2.2K
PC101D
1
2
3
4
+5V
R111D
100K
L104D
C110A
0.022
+5V
R115D
120K
R104D
5.6K
C111D
4.7
AG
L101D
L102D
R200A
47K
VCIDA
VCIDB
R200B
47K
VCIDC
R200C
47K
VCIDD
R200D
47K
Q120A
Q120B
Q120C
Q120D
J156A
J155A
J155B
J156B
J155C
J156C
J155D
J156D
IC121
14
7
13
+5V
IC122
20
10
+5V
IC123
14
7
PD
-1
DIAL
-1
C111A
4.7
R104A
5.6K
+5V
BELL
-1
C102A
250V 0.47
R101A
1W 22K
PD
-2
DIAL
-2
BELL
-2
+5V
R104B
5.6K
C111B
4.7
C102B
250V 0.47
R101B
1W 22K
R163B
5.6
BELL
-3
DIAL
-3
PD
-3
C102C
250V 0.47
R101C
1W 22K
PD
-4
BELL
-4
DIAL
-4
C103B
50V 10u
R102B
8.2K
ZNR101B
C103C
50V 10u
R102C
8.2K
A
B
C
D
CN109
4
0
4
0
4
0
4
0
CODEC
0
0
0
0
0
0
0
5
4
0
4
0
4
0
4
0
CODEC
0
0
0
0
0
5
4
0
4
0
4
0
4
0
CODEC
0
0
0
0
0
5
4
0
4
0
4
0
4
0
CODEC
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
AMP
AMP
0
0
0
0
0
0
AMP
0
0
0
0
0
0
AMP
Summary of Contents for KX-TA1232
Page 8: ...4 CONNECTION 8 ...
Page 9: ...9 ...
Page 16: ...16 ...
Page 19: ... 2 SYSTEM DIAGRAM OF PCM CLOCK 19 ...
Page 20: ... 3 SYSTEM DIAGRAM OF ANALOG LINE 20 ...
Page 21: ... 4 SYSTEM DIAGRAM OF POWER SUPPLY 21 ...
Page 49: ...49 ...
Page 52: ...52 ...
Page 53: ...9 2 NO DIAL TONE CHECK EXTENSION BOARD 53 ...
Page 54: ...54 ...
Page 55: ...9 3 CANNOT DIAL CHECK EXTENSION BOARD 55 ...
Page 56: ...9 4 CANNOT ACCESS AN EXTENSION CHECK EXTENSION BOARD POWER SUPPLY UNIT AND CPU BOARD 56 ...
Page 57: ...9 5 CANNOT SEND A HOLD TONE CHECK CPU BOARD 9 5 1 HOLD TONE TO COL 57 ...
Page 61: ...9 10 EXTENSION IS NOT RINGING WHILE BEING CALLED FROM A CO LINE CHECK CO BOARD 61 ...
Page 62: ...10 DIAGNOSTIC METHOD 10 1 HOW TO GET INTO SELF DIAGNOSTIC MODE 62 ...
Page 63: ...10 2 TEST ITEMS 63 ...
Page 67: ...67 ...
Page 68: ...68 ...
Page 69: ...69 ...
Page 70: ...70 ...
Page 71: ...13 EXTENSION CABLE FOR SERVICING KX TA1232 71 ...
Page 72: ...72 ...
Page 73: ...14 CABINET AND ELECTRICAL PARTS LOCATION KX TA1232 73 ...
Page 74: ...74 ...
Page 75: ...75 ...
Page 76: ...14 1 ACTUAL SIZE OF SCREWS AND WASHER 76 ...
Page 77: ...77 ...
Page 78: ...15 ACCESSORIES AND PACKING MATERIALS KX TA1232 78 ...
Page 79: ...16 REPLACEMENT PARTS LIST KX TA1232 Note 79 ...
Page 130: ...18 CABINET AND ELECTRICAL PARTS LOCATION KX TA123260 130 ...
Page 131: ...19 ACCESSORIES AND PACKING MATERIALS KX TA123260 131 ...
Page 141: ...22 CABINET AND ELECTRICAL PARTS LOCATION KX TA123270 141 ...
Page 142: ...23 ACCESSORIES AND PACKING MATERIALS KX TA123270 142 ...
Page 164: ...25 3 HOW TO REMOVE THE MAIN BOARD Procedure 25 1 25 2 25 3 1 Remove the Main Board 164 ...
Page 165: ...26 CABINET AND ELECTRICAL PARTS LOCATION KX TA123280 165 ...
Page 166: ...27 ACCESSORIES AND PACKING MATERIALS KX TA123280 166 ...