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C116 2V R114 C114 T101 R111 L102 R105 L103 RLY101 C105 5V R121 5V R106 C108 CPC 5V R137 C136 R136 R139 C139 R138 2V R141 C133 Q103 R133 5V R591 Q510 SPMUTE C171
16 16
R112
C112
MODEM IC IC101-2
4 4
R116
CN102
4 3
61
60
LINEIN R576 C573 ON-MREN R119 C122 R123 PC102 R108
5 4 3
6
8
OF-MREN 5V
R117 R115 C115
C570
71
SPKRP
R575 R571
R573 C601 R566
32
31
C670 /BELL PC101 C125
3 3
R571
72
Q508 IC511 HSRXEN 5 R584 7
6
12V
C124
R124
IA
69
LINEOUT
C111
62
MICP MICM R118 2V Q101 C113 R104
R582 C577
9
IC509
T R
L104
4
C579
SPKRM R107 C142 R142 IC101-1
6 6
IC501
R574
L105 24V D103 Q102
3
R1 T1
C568 R572
TONE2 C584
R587
Q511 R568
R597
R586
R600 IC509
TONE2EN
C576
LINERLY
C580
R143
5V R131
R140 C140
4 1 3
IC505
1
IC509
7 7
1
2
C571 R132 R134 C134
R579
R585
C137
10
11
2
C138
IC509 12V
13
C572
R580
IC511
L110 L107 L108 L109 R149 C132 C131
2
HSMIC(+) HSMIC(-) HSSP(+) HSSP(-) CN104
R569
MDMTXEN
R583
Q524
C586
TONE1
TONE1EN
C581
R593
12
3
5V R171 IC102
1 CD 2 FC2 3 FC1 8
GND 7 VCC 6
CN105 1 SP(+) 2 SP(-)
4 5
HSTXMUTE C172
R172
R173
CN517 DIGITAL
CN101 ANALOG
KX-FP343CE : ANALOG BOARD BLOCK DIAGRAM