Read Panasonic KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man2) Service Manual Supplement online
5
KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B
KX-FT982CA-B/KX-FT984CA-B : Digital Board (3/4)
3/4
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(9)
(7)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(A)
(B)
(s)
TXD
RXD
RTS
CTS
HEADON
MDMRST
PAPER
THDAT
THCLK
THLAT
RXE
RM3
RM2
RM1
RM0
LEDON
OPRESET
TH-TMP
TONE1
TONE2
ASIC_VOL_OUT
ASIC_VOL_IN
FTG
F1
AIN1
TXD
RXD
RTS
CTS
KLATCH
KSCLK
KSTART
KLATCH
KSCLK
KTXD
OPRESET
KSTART
MOT_POS
CUT_POS
CISON
HSTXMUTE
R1
R2
RLY
JAM
KTXD
BELL/CPC
MOT_POS
CUT_POS
JOG2
JOG1
JOG2JOG2
JOG1JOG1
IC1
1
VSSA1
2
VDDA3.3
3
AIN1
4
AIN2
5
AIN3
6
AMON
7
VSS1
8
X32OUT
9
X32IN
10
VDD3.3V/BATTIN
11
XBACKEN
12
XRAMCS
13
VDD3.3V/BATTOUT
14
VDD2.5V/BATT
15
FTG
16
F1
17
F2
18
FR
19
CPC
20
RVN
21
IRDATXD
22
IRDARXD
23
TXD
24
RXD
25
RTS
26
CTS
27
VDD2.5V1
28
TONE1
29
TONE2
30
VOLU1
31
VOLU2
32
VOLU3
33
XNMI 34
FMEMDO 35
VDD3.3V1
36
VSS2
37
VSS3
38
VDD3.3V2
39
MIDAT
40
MICLK
41
MILAT
42
20KOSC
43
XWAIT
44
XHSTRD
45
XHSTWR
46
XOPRBE
47
ADR15
48
ADR14
49
ADR13
50
VDD2.5V2
51
XOUT
52
XIN
53
VSS4
54
VDD3.3V3
55
XTEST
56
TEST1
57
TEST2
58
TEST3
59
TEST4
60
XMDMINT
61
XMDMCS
62
XRAS
63
XCAS1
64
XCAS2
65
XRESCS2
66
DB3
67
DB2
68
DB4
69
DB1
70
DB5
71
VDD3.3V4
72
VSS5
73
VSS6
74
VDD3.3V5
75
DB0
76
DB6
77
DB7
78
XROMCS
79
XRD
80
XWR
81
ADR0
82
ADR1
83
ADR2
84
ADR3
85
ADR4
86
ADR5
87
VSS7
88
VDD2.5V3
89
ADR6
90
ADR7
91
ADR8
92
ADR9
93
ADR10
94
ADR11
95
ADR12
96
RBA0
97
RBA1
98
RBA2
99
RBA3
100
RBA4
101
RBA5
102
RBA6
103
STB1
104
STB2
105
STB3
106
XRESET
107
VDD3.3V6
108
VSS8
109
VSS9
110
VDD3.3V7
111
XORESET
112
VDD5.0V
113
VSS10
114
XRESETI
115
XWDERR
116
THDAT
117
THCLK
118
THLAT
119
STBNP
120
RM0
121
RM1
122
RM2
123
RM3
124
RXE
125
TM0
126
VDD2.5V4
127
VSS11
128
TM1
129
TM2
130
TM3
131
TXE
132
KSTART
133
KLATCH
134
KSCLK
135
KTXD
136
KRXD
137
FMEMCLK
138
FMEMDI
139
ADSEL1
140
VDDA2.5
141
VREFB
142
VCL
143
VREFT
144
VSSA2
IC3
1
VIN
2
VSS
3
VOUT
5
ON/OFF
4
VDOUT
DG
R23
4.7
+3.3VD
C23
100n
DG
R17
43k
R18
20k
C18
1n
C19
2.2n
DG
X1
R26
N
C
C32
100n
DG
+3.3V/BATIN
R31
470
C38
1n
C22
100n
C24
1n
IC15
3
VOUT
1
VSS
2
VIN
C9
1u
C10
1u
C11
47u
+5V
+5V
+6V
+6V
+5V
+5V
DG
+3.3VD
C13
47u
+3.3VD
R15
33k
C16
1n
+3.3VD
DG
RESET
+5V
C17
100n
R22
1
.8k
R20
36k
+2.5VD
DG
R24
100k
+5V
R2
100
R7
0
R11
4.7k
+5V
C30
100n
R28
4.7M
R27
330k
DG
DG
+3.3V/BATIN
+2.5V/BATIN
+2.5V/BAT
NMI
AMON
C1
100n
DG
RA4
220
1
2
3
4
4
DG
+5V
DG
R32
NC
CN10
NC
6
CN10
NC
7
CN10
NC
8
CN10
NC
2
CN10
NC
3
CN10
NC
1
CN10
NC
4
CN10
NC
5
*C12
NC
DG
+5VA
C31
12p
C33
15p
CN1
1
+24V
2
+24V
3
+24V
4
GND
5
GND
6
GND
7
+6V
8
+6V
C4
NC ( )
+24V
+24VA
DG
DG
DG
D14
R30
2.2k
DG
JS1
NC
CN6
1
2
DG
DG
+5V
DG
+3.3V/BAT
RA1
4.7k
1
2
3
4
5
6
7
8
CA1
NC
1
2
3
4
4
R83
47k
CN5
1
2
DG
C6
33u
R16
22k
L1
0
BAT1
1
2
R19
1.1k
R6
100
C105
4700p
R91
10k
R92
10k
R93
1
k
R94
1
k
C104
4700p
DG
C14
0.1u
C15
0.1u
C21
0.1u
C25
0.1u
C8
0.1u
C7
0.1u
C59
0.1u
C60
0.1u
Q10
B
C
E
Q11
B
C
E
*R14
NC
CN7
1
JOG1
2
JOG2
3
+5V
4
DG
5
KSTART
6
KLATCH
7
KTXD/KRXD
8
KSCLK
9
OPERST
+6V TO +5V REG
+3.3VD TO +2.5V REG
+5VD TO +3.3V REG
TO FLASH PROGRAMMER
TO POWER SUPPLY
OPE-PANEL BLOCK
MOTOR POSITION SENSOR
CUTTER POSITION SENSOR
Click on the first or last page to see other KX-FT982CA-B / KX-FT984CA-B / KX-FT988CA-B (serv.man2) service manuals if exist.