Panasonic KX-MB283BR Service Manual page 208

KX-MB283BR
5
A
1:5G
EXTRLY
Q104
(1)
Q103
NC
C
B
E
NC
(2)
B
R116
NC
(3)
(4)
(5)
(6)
(7)
L108
(8)
NC
C
L109
(9)
NC
+5VA
(10)
L232 C246
(11)
D
(12) NC
NC
L233
(13)
( )
NC
(14) DG
DG
DG
(15)
C226 R230
(16)
E
NC
NC
C227 R231
(17)
NC NC
F
6
+5VD
RLY100
2 3
4
Q100
1 5
E
B
NC
C
NC
DG
D103
L100
1 2
NC
4 3
NC
C113
NC
Q106
R129 L101
NC
NC NC
C112
R134
NC
NC
R118
NC
Q105
C
B
E
NC
R123 NC
(
)
D104 D105 C119
( A K ) K A
( )
NC NC
1:2I
CIDRLY
R236
R238
1:2I
SPMUTE
NC
IC204
C232
R228
1
CD
NC
NC
2
FC2
C233
R229
3
( ) FC1
NC
NC
4
VIN
DG
R235 C231
L220
NC NC NC
+5VA
DG
L234
(
L235
(
D200
1 3
2
( )
NC
DG
C230
L237
NC
NC
DG
This circuit is not used in KX-MB283BR.
7
R135
L111 L106 F100
NC NC NC
NC
L107
2
1
3
4
L110 NC
L105
NC
NC
1000V
NC
SA101
R133
( )
RLY101
NC
1 5
R132
4
( )
R120 NC
NC
2 3
1.2k
NC
L102
R131 NC
NC
L103
+5VD
NC
Q101
B E
C
NC +5VA
DG
NC
R250 NC
8
VO2
R251 NC
7
GND
6
VCC
DG
5
VO1
NC
R237
NC
C234
DG
DG
NC
+3.3V
L239
(
NC
R252
1:5G
L238
HOOK
1 L.F
NC
2
L240
DG
(
DG2
NC
NC
L223 NC
)
NC
L221 NC
)
L224 NC
L222 NC
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
208
8
8
1
2
3
4
5
6
POS100
CN100 7
NC
NC
R125
( )
NC
8
1
R122 ) NC
2
(
3
R124 NC
4
5
6
CN101 7
NC
8 HSSP+
7 HSSP-
6 MIC+
5 MIC-
4 HOOK
3 GND
2 SP-
1 SP+
CN200
NC
)
4
NC
3
)
2/2
4
-2