C9
C3
C34
C118
C32
C33
C31
C116
C42
C123
C122
C28
R66
C16
R67
C84
R39
R40
C85
R41
R42
R43
D23
D18
D17
D16
D15
C131
Q8
C117
C119
C115
C114
R30
R32
R31
R63
C15
R62
C10
R59
R58
R51
R50
R52
C12
R49
C11
C112
C40
C126
C137
R103
C82-
C82+
+5
+5
R53
R55
R9
R54
R19
C104
C140
C139
R115
R114
R113
R112
R111
R110
R109
R108
C102
A4N A3N
A1N
A2N
D7N D6N
D5N D4N
D3N D2N
D1N D0N
C138
C89
R24
C50
GND
R23
C51
C50
R26
R29
R20
R36
R35 C76
R21
C130
C75
R22
C134
C133
C77-
C55
C54
C53
R25
J5
C57
R116
C103
C113
C101
C141
R107
R149
R150
R151
R152
R153
R154
R155
R156
R18 C107
J3
J1
D14CA
J2
C111
BAT-
BAT+
C25
R7
R8
C1
C24
R3
R4
1
7
14
8
1
7
14
8
C14
C13
C129
C128
C87
R13
R10
C8
C6
R11
R14
R15
R12
C132
C86
R47
R33 R34
R48
R46
R44
R45
R88
R84
C121
R92
C106
R83
C120
R91
C105
R87
R77
C100
C136
C135
C108
R143
C90
R27
C62
C61
C60
R28
J6
R142
R141
R140
R139
R138
R137
R136
R135
R134
R133
R132
R131
R130
R129
R128
R127
R126
R125
R124
R123
R122
R121
R120
R144
R146
R145
R148
R147
R201
R202
R119
C142
R69
C99
R68
C96
C35
R99
R57
R60
R98
C97
R56
1
32
33
64
R61
R65
C95
R64
C73
R37
C74
R16
C127
R17
R175
C124
R95 R174
R76
R73
R173
R172
R72
C109
R96
C125
C110
1
14
+5R
15
28
1
2
SRSTN
CHS4
CPUCKN
C4N
A11N
A12N
A10N
A9N
HWS
HWR
IORN
IO
WN
IOCSN
CN1
50
+15V
-15V
49
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 ...