Panasonic UF-5500 Service Manual page 261

5
A
1:3D
EXTRLY
MONITOR-RX
Q104
(1)
Q103
C
B
E
(2)
B
R116
2.49k(1/2W)
(3)
(4)
(5)
(6)
(7)
L108
(8)
C
L109
(9)
+5VA
(10)
C246
L232
(11)
D
( ) ( )
(12) NC
NC
L233
(13)
( )
NC
DG
(14)
DG DG
(15)
E C226 R230
(16)
( ) ( )
NC NC
C227 R231
(17)
( ) ( )
NC
NC
F
6
+5VD
!
RLY100
2 3
4
Q100
1
5
DG
D103
L100
1 2
3
4
!
C113
250V
0.01u/250V
!
Q106
R129 L101
12(1W)
C112
R134
K0.01u
12(1W)
R118
R120
100k
Q105
C
B
R133
E
3
1
2 NC
D106
C119
K
A A K
D105
D104 1u/250V
( )
R131
NC
1:1E
CIDRLY
+3.3V
R236
Q202 1k R238
1:1E
( )
SPMUTE
IC204
C232
NC
R228
1
CD
( )
K1u
NC DG
2
FC2
C233
R229
3
FC1
( )
NC
K1u 4
VIN
DG
R237
12k
C231 C234
R235 L220
10k K3900p
K0.022u
+5VA
HOOK
DG
D200
1
3
2 ( )
NC
DG
C230
( )
NC
DG
7
1mH
R135 F100
L111 L106
J
L107 2
1
4 3
POS100
L110 L105
1mH
!
NC
( )
1 5
4
R132
J
( )
2 3 NC
RLY101
NC
L102
L103
+5VD
Q101
NC
( )
+5VA
DG
10k
R250
8
VO2
7
GND
R251
6
VCC
5
VO1
DG DG DG
+3.3V
R252
1:3D
( )
NC
DG
DG2
L223 NC
( )
L221
NC
( )
L224
NC
( )
L222 NC
( )
UF-5500 SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
261
8
8
1
2
3
4
5
6
7
CN100
!
R125
( )
NC
8
R122
NC 1
2
( )
3
R124 J 4
5
6
7
CN101
8 HSSP+
7 HSSP-
6 MIC+
5 MIC-
4 HOOK
3 GND
SP-
2 SP-
2
SP+
1 SP+
1
CN200 CN201
NC
MONITOR_RX:
TONE
FAX-TX,RX :
MONITOR_RX:
UF-5500 / 4500
2/2
4
-2