R201E
2.2K
-15V
C202E
50V2.2
25
RE
R248E
470
D212E
C224E
R230E
10K
R239E
2.2K
R236E
2.2K
R275E
56K
26
TE
C223E
IC203E
4
5
12
R276E
47
C219E
0.1
R234E
2.2K
D211E
Q206E
R240E
2.2K
R229E
33K
R238E
39
R231E
1K
R202E
2.2K
C218E
68P
VREF
27
BGE
IC203E
11
6
3
8
D210E
28
RL
YE
Q208E
C211E
4.7
C216E
50V2.2
29
LE
R232E
2W1K
D213E
-15V
+5V
C217E
68P
CN205
30
HE
C220E
0.039
µ
F
IC203E
9
10
7
-15V
-5V
R237E
560
Q205E
R200E
39
R225E
33K
R224E
15K
R228E
12K
R227E
47K
+5DT
R235E
560
R226E
10K
+5V
Q201E
R277E
47
21
BGF
CN205
24
HF
22
RL
YF
19
RF
23
LF
20
TF
13
RG
17
LG
15
BGG
16
RL
YG
CN205
18
HG
14
TG
9
BGH
11
LH
8
TH
CN205
12
HH
10
RL
YH
7
RH
HWRB,HWSB
PD[1-8]
SY
C[1-8]
LCT[1-8]
HOOK[1-8]
BELL[1-8]
MU/A
C2M
BR[1-2],OL[1-2],PFR
R293
6.8K
R294
1.2K
C265
22000P
VREF
+5V
C270
100
µ
+5V
CN205
31
32
CN206
31
BELL
Q203E
C208E
0
C213E
0.01
R213E
3K
R902E
J255E
Q301E
J253E
R216E
100K
R212E
2.4K
+15V
C207E
0
R214E
82K
J251E
+5V
R205E
22
J254E
0
Q204E
C205E
10
µ
C210E
22000P
C209E
22000P
C901E
56P
C299E
220P
C204E
10
µ
Q300E
R901E
R220E
110K
-15V
R208E
22
C900E
56P
R330E
J250E
0
J260E
R900E
91K
J257E
R215E
110K
C212E
0.01
IC201E
8
DR
13
DT
1
RO+
10
PDI
11
MCLK
9
BCLKR
12
BCLK
T
7
FSR
14
FST
6
VDD
15
VS
S
20
VA
G
3
PI
4
PO
-
5
PO+
19
TI+
18
TI-
17
TG
16
MU/A
R222E
300
R221E
91K
C206E
10
µ
C222E
10
µ
J256E
0
R209E
68
R219E
110K
J252E
0
R211E
300
R210E
6.8K
R206E
68
R217E
100K
R207E
6.8K
DR5B
DT5B
BELL[5]
DT5A
DR5A
HOOK[5]
LCT[6]
BELL[6]
PD[6]
HOOK[6]
SY
C[6]
HWSB
HWRB
SY
C[7]
HWSB
HWRB
BELL[7]
LCT[7]
HOOK[7]
PD[7]
BELL[8]
HOOK[8]
SY
C[8]
PD[8]
HWSB
HWRB
LCT[8]
MU/A
MU/A
MU/A
MU/A
C2M
C2M
C2M
C2M
SY
C[5]
PD[5]
HWRB
LCT[5]
HWSB
E
F
SAME AS E
SAME AS E
G
H
SAME AS E
7
8
10
2
1
9
3,4,5,6
DT5A
,DT5B,DR5A
,DR5B
DT6A
,DT6B,DR6A
,DR6B
DT7A
,DT7B,DR7A
,DR7B
DT8A
,DT8B,DR8A
,DR8B
TO CN203
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 ...