(1)
(2)
(3)
(5)
(4)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(7)
(6)
L1 TX
L1 RX
L2 TX
L2 RX
H/S RX
H/S TX
SP phone RX
SP phone TX
-30dBm/
600
Ω
(RX)
-11dBm
RX -24dBm
RX -31dBm
TX -11dBm
RX -31dBm
TX -11dBm
RX -3dBm
-30dBm/
600
Ω
22
POS101
22V
D102
CN201
DC-TEL JACK
6 DC-
5 DC+
25V10
C304
10V100
C305
Q302
C103
500VK680p
C104
500VK680p
C108
K0.01
R112
1K
C109
16V47
R109
33
Q102
C106
J100P
R108
10K
R118
15(1/2W)
C117
16V10
C303
Z0.1
SA101
R110
47K
C306
6.3V330
D101
2
1
4
3
DCM
TP101
TP102
C107
NC
C302
NC
SA102
300V
TP202
TP201
4.7K(2125)
R205
NC
C207
100K(2125)
R204
PC201
1
2
3
4
Q202
16V47
C209
18K
R210
15(1/2W)
R211
300V
SA202
16V10
C217
SA201
1.5K
R212
22
POS201
39
R209
K0.01
C208
500VK680p
C203
22V
D202
1K
R207
10K
R208
Q201
4.7K
R206
J100P
C206
D201
2
1
4
3
500VK680p
C204
D308
5.6K
R115
K2200P
C118
12K
R114
Q103
390K
R113
220
R116
1.5K
R232
K2200P
C234
K0.1
C231
1K
R231
TP203
Q205
390K
R233
390
R234
C205
K820P
CN201
DC-TEL JACK
4
S
3
B
2
A
1
D306
10V220
C307
6.2V(H)
D307
L305
10
L304
10
270
R302
6.3V220
C232
C233
K2200p
C114
NC
D203 6.2V(H)
C216
K5600p
R221
1.5K
R230
1K
C230
K0.01
Q206
R243
270
D205
R241
39K
C212
10V330
C213
Z0.1
R242
5.6K
C211
50V1
J22
C283
820K
R284
820K
R283
15K
R285
33K
R288
+
--
+
1
2
3
4
GND
5
6
7
8
VCC
10M(2125)
R190
82K
R153
82K
R152
+
--
+
1
2
3
4
GND
5
6
7
8
VCC
K3300P
C501
220K
R160
220K
R501
NC C153
D310
220p
C150
220p
C151
470K
R150
470K
R151
10M(2125)
R191
10M(2125)
R202
10M(2125)
R290
10M(2125)
R201
10M(2125)
R291
K0.068
C511
K0.1
C281
K0.1
C280
Z0.1
C308
8V.REG.
1 OUT
3
GND
2
IN
82K
R193
+
--
+
1
2
3
4
GND
5
6
7
8
VCC
K0.1
C181
J22
C183
33K
R188
820K
R184
820K
R183
K8200P
C504
330K
R504
10K
R161
K0.1
C154
1
2
3
4
5
6
INH
9
B
10
A
11
12
13
14
15
16
VDD
8 Vss
7 VEE
4.7K
R156
10K
R155
15K
R154
4.7K
R157
K2700P
C155
47K
R163
Rb=47k,Rbe=47k
Q151
K0.1
C257
K0.1
C254
2.7K
R262
4.7K
R256
100K
R265
15K
R254
NC
C253
4.7K
R257
6.3V47
C256
82p
C255
+
--
+
1
2
3
4
GND
5
6
7
8
VCC
470K
R259
50V2.2
C258
220
R264
10K
R266
82K
R253
10K
R261
Rb=47k,Rbe=47k
Q251
390K
R263
18K
R258
82K
R252
Q250
220K
R260
10K
R255
K220p
C250
K220p
C251
470K
R250
470K
R251
250V0.22
C120
47K(2125)
R121
PC104
1
2
3
4
R124
18K
C220
250V0.22
PC204
1
2
3
4
R224
47K(2125)
R225
18K
Q253
Rb=10K,Rbe=10K
47K
R267
K2700p
C259
L201
33u
L202
33u
R120
22(1/2W)
R223
22
D150
1
3
2
D151
1
3
2
D250
1
3
2
D251
1
3
2
R107
1K
C309
6.3V100
D309
R182
10K
D108
4.3V(H)
DCP
C101
Z0.01
C201
Z0.01
C505
Z0.1
C111
6.3V330
D314
C156
6.3V47
C262
0
C263
J100P
C264
K0.1
C265
K0.01
R274
220
R272
390K
R275
10K
R271
2.2K
Q255
D313
NC
R273
CN101
TEL JACK
2
1
R269
1K
R164
1K
Q254
R270
10K
30V
D305
K0.033
C640
R219
0
R220
220
R214
1K
R216
47
R217
12K
R215
2.7K
D204
R213
820K
R218
2.2k
K0.22
C215
Q203
Q204
C214
J150p
C210 50V1
T1
3
4
5
1
2
C1
1u
R4
22K
C4
K0.1
R7
1K
12
1
LINE
2
GND
3
SWP_RA
TE_CTL
4
FREQ_CTL
5
OUT
6
NC
7
Vs
8
LINE
R6
8.2K
R5
100
Q1
C2
50V10
100K(2125)
R104
10M(2125)
R102
R106
4.7K
D107
10M(2125)
R101
Q101
100K(2125)
R123
Q107
4.7K(2125)
R105
SW1
K0.047
C240
VR201
50K
2
3
1
15K
R240
K0.022
C460
R239
NC
R122
6.8K
D106
270
R126
22K
R127
820K
R128
C122
J150p
2.2K
R125
Q104
C121
K8200p
50V1
C110
L102
33u
L101
33u
Z0.1
C152
K0.1
C180
4.7K
R162
K0.047
C157
K0.1
C158
K0.047
C260
K0.1
C261
4.7K
R268
PC202
1
2
3
4
5
6
7
8
PC101
1
2
3
4
PC203
1
2
3
4
5
6
7
8
10K
R303
6.8K
R304
Q106
27K
R286
390
R192
Q249
Rb=47k,Rbe=47K
68K
R293
390
R292
D249
NC
R187
C184
K0.1
C284 K0.1
Q150
Rb=47K,Rbe=47k
22K
R185
15K
R186
D149
C266
NC
R129
82K
RLY1
0
R119
D103
C112
6.3V47
R222
4.7K
D109
R131
NC
Q108
NC
R130 100K
6.3V47
C252
R1
8.2K
J1
NC
Q2
J2
NC
C5
50V1
PC1
1
2
3
4
R132
NC
R133
D252
R282
10K
R281
J3
0
L2RLY
INUSE2/EXHOOK2
INUSE2/EXHOOK2
CH_SCEZER
INUSE1/EXHOOK1
L1/L2_CTL
L1RLY
L1BELL
L1BELL
ON/OFF_HOOK_CTL
L2BELL
L2BELL
AC_DOWN
AC_DOWN
L2USE_CTL
L1USE_CTL
+8V
CID Pre-AMP
CID Pre-AMP
LINE1
LINE2
IC501
IC102
IC101
IC201
IC202
IC301
IC1
KX-TSC14B SCHEMATIC DIAGRAM (Main P.C. Board)
