KX-NCP1000RU - Panasonic PBX Service Manual (repair manual). Page 119

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119
     KX-NCP1000RU
(1)
(2)
(3)
(4)
KX-NCP
1000RU SCHEMATIC DIAGRAM No.15 (2/2)
+
-
+
-
+
-
+
-
6
5
8
7
C
E
B
A
D
F
+3.3VD
DG
+15V
VOX[2]
VOX[3]
VOX[1]
VOX[0-3]
VOX[0]
DG
DG
DG
+3.3VD
DG
CL2242
+15V
IC2203
4
GND
8
VCC
CL2239
CL2235
DG
CL2231
DG
CL2236
CL2240
CL2232
DG
CL2233
CL2237
CL2229
CL2234
CL2230
DG
CL2238
DG
IC2204
4
GND
8
VCC
DG
DG
CL2241
VOX[0-3]
IC2206
4
GND
8
VCC
IC2205
4
GND
8
VCC
+3.3VD
+3.3VD
+3.3VD
+15V
+3.3VD
+15V
+15V
C2231
100n
16
C2230
47u
6.3
C2224
22n
50
-10
C2228
100n
50
C2223
22n
50
-10
C2225
22n
50
-10
C2226
22n
50
-10
C2232
100n
16
C2229
1u
16
C2227
100n
50
R2225
100k
R2214
82k
NC
R2218 1k
R2226
1k
R2219 1k
R2216
82k
NC
R2222
82k
R2220 1k
R2221
82k
R2217 1k
R2224
82k
R2213
82k
NC
R2228
4.7k
R2215
82k
NC
R2223
82k
R2227
4.7k
IC2206
3
2
1
IC2205
3
2
1
IC2205
5
6
7
IC2206
5
6
7
D2201
1
2
3
D2203
1
2
3
D2204
1
2
3
D2202
1
2
3
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