Panasonic KX-FP85 Service Manual - page 7
FAX TX Signal
FAX RX Signal
12V
HANDSET
SP-PHONE
FAX TX
2.0V
HANDSET
SP-PHONE
FAX RX
+5VD
R174
47K
47K(1/2W)
R215
R184
10k
+24VA
D118
2
1
4
3
( )
D103
250V 0.33u
C198
10K
R143
( )
C121
SA101
300V
R115
56k
2
1
5
3
+5VD
+24VA
-1
IC110
1
2
3
4
8
Q115
+5VD
+12VA
270K
R122
PC104
1
2
3
4
Z0.1u
C149
50V 10u
C150
J68P
C126
CN103
1 b1
2 S(W)
3 b
4 a
5 E(G)
6 a1
( )
R190
10K
R144
PC106
1
2
3
4
+12VA
PC105
1
2
3
4
+5VD
+12VA
R177
8.2k
PC103
1
2
3
4
D117
D107
5.6V
IC101
5
6
7
K0.1u
C110
5.6V
D102
CN102
1 a1
2 E(G)
3 a
4 b
5 S(W)
6 b1
RL101
21
50V4.7u
C136
R116
56k
L105
J180p
C119
-2
IC110
5
6
7
K680p
C179
-2
IC109
5
6
7
K680p
C180
3
5
2
1
+5VD
+24VA
IC101
1
2
3
4
8
+5VA
R185
39k
100k
R113
POS101
22
( )
C122
+5VD
D108
5.6V
( )
D104
( )
C178
R134
22k
-1
IC109
1
2
3
4
8
IC100
1
COILIN
2
COILOUT
3
GND
4
A-OUT
5
OUT1
6
OUT2
7
VCC
SA102
1000V
Z0.1u
C117
RL103
24
+5VD
R138
1K
FLT101
2
3
1
4
100k
R114
( )
C157
J180p
C116
D115
Q111
0
R136
L106
( )
C156
L107
( )
J125
( )
R162
( )
R167
( )
Q107
( )
C124
0
R118
( )
C154
( )
R150
( )
R145
( )
R157
( )
R165
( )
C164
( )
Q106
( )
J126
( )
D113
( )
Q113
( )
C175
( )
R170
( )
R200
C129
K0.1u
( )
C127
( )
R123
( )
R124
C130
K0.1u
( )
C128
( )
Q103
( )
R121
( )
R127
( )
Q101
( )
C131
( )
Q102
+5VA
1
2
3
4
5
6
7
8
PC107
1
2
3
4
+5VD
J109
RL101
3
5
4
PC108
1
2
3
4
+5VD
( )
C201
PC102
2
1
3
4
( )
C203
( )
C204
27K
R216
CN104
1 HSMIC(-)
2 HSSP(+)
3 HSSP(-)
4 HSMIC(+)
D126
D125
K0.01u
C214
L109
L110
L108
L111
IC106
5
6
7
+5VA
+5VA
IC107
1
GND
2
GAIN
3
RXIN
4
RXOUT
5
TXDET
6
TXIN
7
VC
8
VCC
1.5K
R214
1.5k
R213
+5VA
+12VA
+24VA
IC106
1
2
3
4
8
6.3V 47u
C207
330
R212
CN101
1
EX-HOOK1
2
BELL
3
LINERLY
4
DCN
5
SPMUTE
6
HOOK
7
MPOS
8
LINERX
9
LINETX
10
SPOUT
11
HSTX(+)
12
HSTX(-)
13
HSRX(+)
14
HSRX(-)
15
+24V
16
+5VA
17
AG
CN106
1
+5VD
2
DG
3
MONRX
4
EXHOOK2/CSI(I)
5
BREAK/CSO(O)
6
E-RECALL(O)/CCLK(I)
7
HS-ALC/CBUSY1(I)
8
P-SHORT/CBUSY2(O)
9
DTMPIMP/CRESET(O)
10
SIDETONE/S-ENB(O)
CN105
1 SP[+]
2 SP[-]
IC102
1
CD
2
FC2
3
FC1
4
VIN
5
VIN1
6
VCC
7
GND
8
VIN2
( )
C168
+5VA
C165
50V 4.7u
( )
R160
R169
10k
R164
15k
C167
K1000p
C161
K0.018u
SW102
3
1
4
2
R141
100
R142
4.7K
C146
K0.01u
SW101
3
1
2
4
R135
4.7k
R131
100
C135
K0.01u
+5VA
( )
J143
( )
C209
( )
R218
( )
L103
( )
L104
J119
( )
D122
( )
D121
( )
C196
( )
47K(1/2W)
R202
( )
R199
( )
C184
( )
C189
( )
C188
( )
C187
( )
C186
( )
Q116
( )
R192
( )
R191
( )
R189
( )
C177
( )
ZNR102
( )
C174
( )
C173
( )
D116
( )
D114
( )
Q114
( )
R183
R182
6.8k
C172
16V 220u
C171
16V 10u
( )
R179
( )
R180
( )
C169
( )
R178
( )
R173
( )
R171
( )
R181
( )
Q112
( )
Q110
( )
Q109
( ) Q108
( )
R166
( )
R168
( )
C166
( )
D110
( )
D112
( )
D111
C162
K0.033u
R155
0
R151
2.2k
( )
R221
( )
R220
( )
Q118
( )
Q119
( )
C141
( )
C142
R137
0
( )
C143
J103
( )
C115
( )
C114
( )
C112
( )
C107
( )
C105
( )
C103
( )
C106
( )
C108
( )
C104
( )
C102
( )
C101
( )
R110
( )
R109
( )
R107
( )
R105
( )
R103
( )
R101
( )
R102
( )
R104
( )
R106
( )
R139
( )
Q104
( )
C210
( )
C205
J112
( )
C202
( )
R209
( )
R210
( )
R208
( )
Q117
( )
R206
( )
C197
( )
C185
( )
C194
( )
R198
( )
R203
( )
R204
( )
R207
( )
C199
( )
C200
J114
( )
R205
( )
R201
( )
C193
( )
C195
( )
C191
( )
C183
( )
R193
( )
R195
( )
R194
( )
R187
( )
R186
( )
C176
( )
C181
( )
C182
R172
0
IC108
1
VCC
2
DET
3
IN
4
GND
5
OUT
( )
R223
( )
C216
( )
R224
( )
C217
( )
C218
( )
C219
( )
R225
( )
R226
+5VA
( )
R227
( )
R228
( )
Q121
RL103
3
1
( )
R222
( )
C215
( )
J130
( )
J129
C212
4.7u
( )
C163
( )
J120
( )
C211
( )
R219
FLT102
2
3
1
4
RL104
3
1
RL104
2
4
( )
D127
( )
Q123
( )
C220
( )
J152
( )
C221
R229
J121
J122
0
R217
+24VA
+24V
+24VA
+24V
+24VA
+5VD
NC...Not Used
+5VD
+5VD
( )
R112
( )
R108
47K
R111
( )
C148
J102
( )
J124
( )
J108
R159
10K
( )
C145
( )
C139
( )
C152
( )
C155
F101
0
J148
J104
C113
2.2u
Q124
+24V
R230
10k
C222
Z0.1u
C223
50V 10u
( )
J153
( )
Q125
ZNR101
120V
L101
L102
R146
D109
J151
R156
15k
R153
5.6k
C159
16V 10u
C153
50V 4.7u
( )
R130
R128
10k
R125
5.6k
C133
K0.012u
J106
( )
J107
( )
R163
2
1
3
5
R196
3.3k
C190
0
R175
150k
R176
110k
( )
J101
( )
J105
C144
K0.1u
C224
J680p
C225
J680p
C170
0
R158
330
R231
0
J113
Q105
( )
C138
C147
K0.1u
BELL
P-SHORT
DCN
BREAK
LINERLY
DTMFIMP
EX-HOOK2
BREAK
C-ID
HS-ALC
P-SHORT
DTMFIMP
SIDETONE
EX-HOOK1
BELL
LINERLY
DCN
SPMUTE
HOOK
MPOS
SPMUTE
MPOS
HOOK
SIDETONE
HS-ALC
EX-HOOK1
EX-HOOK2
C-ID
(EARTH RECALL)
(HS/ALC)
(HIBANA SYOUKYO)
(CURRENT SENCOR)
(LPF)
(PULSE SHORT)
TO EXT.TEL
(SIDETONE CONTROL)
-1
(DTMF RETURN LOSS)
(RETURN LOSS)
TO TEL LINE
(LPF)
(AUTO DISCONECT)
-2
(TX AMP LIMITTER)
(BELL DET.)
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
-1
-2
(CURRENT LIMITTER)
(FRANCE C-ID)
Not Used
(EXT TEL DET.)
Not Used
(FRANCE C-ID)
( )
( )
( )
Not Used
Not Used
Not Used
T101
T102