Read Panasonic KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man3) Service Manual Supplement online
7
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
+
-
+
-
+
-
CN6
NC
1
2
DG
DG
+5V
DG
CN5
1
2
MOT_POS
001:2E
CUT_POS
001:2E
RA11
4.7k
1
2
3
4
5
6
7
8
6
7
8
C102
NC
C101
NC
AGND
C142
NC
C115
S
C144 1u
R116
NC
EVOLOUT
001:6D
DCN
001:3E
+5VA
Q14
NC
L20
NC
R742.2k
C137 NC
R91 2.7k
R734.7k
R125
NC
AGND
P_SHORT
001:3E
C141 NC
R89 560k
SPMUTE
001:3E;003:7B
AGND
R122 10k
HSTXMUTE 001:3E
+3.3VA
CN9
1 SP+
2 SP-
2 SP-
MIC_ENB
001:3E
R92 1.2k
C138
NC
C145 1000p
R101470
Q8
C146
1u
PAPER
001:3E
AGND
R123
120k
R117
NC
R103
NC
( )
AGND
R119 NC
C121
NC
R124
120k
C132
S
S
DG
R115 NC
+5VA
C136 NC
C116 82p
L21 NC
C130
0.1u
AGND
R98 220k
+3.3VA
R102
C114
NC
BELL
001:1E
HOOK
001:1E
R114
NC
AGND
CN2
1 +5V
2 AGND
3 RLY
4 HOOK
5 LINERX
6 LINETX
7 HSRX
8 HSTX
9 BELL/CPC
2 AGND
3 RLY
4 HOOK
5 LINERX
6 LINETX
7 HSRX
8 HSTX
9 BELL/CPC
10 PAPER
11 JAM
12 P-SHORT/MONRX
11 JAM
12 P-SHORT/MONRX
C133
56p
AGND
RXBP
001:5D
C112
0.022u
+5VA
L18
0
R110
6.8k
6.8k
Q10
+5VA
JAM
001:3E
RLY
001:3D
CN11
NC
1 MIC+
2 MIC-
2 MIC-
R120
2.7k
2.7k
C131
NC
+5VA
AGND
AGND
EVOLIN
001:5D
+5VA
R95
6.8k
R99 4.7k
+6VA
C117
100p
C109
0.1u
10
C106 10u
R100 4.7k
C147
NC
AGND
AGND
NC
R106
2.2k
+6VA
R94 47k
RA12
4.7k
1
2
3
4
5
6
7
8
6
7
8
R105 560k
AGND
R113
NC
R104
2.2k
+3.3V
IC11
1 CD
2 FC2
3 FC1
4 VIN
2 FC2
3 FC1
4 VIN
5
VO1
6
VCC
7
GND
8
VO2
C110
0.22u
6.3
C113
0.1u
IC7
1 I/O1
2 O/I1
3 O/I2
4 I/O2
5 CONT2
6 CONT3
7 VSS
2 O/I1
3 O/I2
4 I/O2
5 CONT2
6 CONT3
7 VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
R640
R630
R118
NC
C139
NC
+5V
L19
0
C119
NC
R112 NC
R87
390k
C140
NC
Q13
NC
C134
NC
C118
0.1u
Q9
k
R97
R96 47k
R111 NC
R75
Q11
NC
NC
R109
NC
DG
HSTXEN001:3E
R108 NC
R107
100
C111
0.1u
R90 27k
TXBP
001:3D
TXBN
001:3D
VCM_B
001:3D
R86
NC
DG
TXBEN001:5D
TONE
001:5D
C135
NC
C120
NC
IC9
3
2
1
C124
0.1u
+3.3VA
R76
22k
R77
22k
R80
22k
R81
22k
R82
NC
R83 22k
R84
22k
R79 NC
R78 22k
C143
0.1u
0.1u
C129
NC
C126
100p
C127
100p
C125
680p
C217 560p
Q12
NC
C128
NC
R126
NC
DG
R93
39k
IC8
5
6
7
IC8
3
2
1
R88 27k
R121
20k
20k
MOTOR POSITION SENSOR
CUTTER POSITION SENSOR
MOTOR/CUTTER SENSOR
TO ANALOG
3.3M
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(12)
(13)
(14)
C
E
B
A
D
F
5
6
7
8
NC: No Components
KX-FT98C$ / KX-FT98C$ : DIGITAL BOARD (4/4)
1&
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