Panasonic KX-TES824CA / KX-TEM824CA / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X (serv.man3) Service Manual / Supplement ▷ View online
13
KX-TES824CA / KX-TEM824CA
2
/4
K
X
-TE
S
8
2
4C
A
/K
X
-TEM8
2
4C
A
M
A
IN NO.3 (
2
/4)
(1)
(2
)(3)
(4)
(5)
(6
)(
7
)
(8)
(9)
(10)
(1
1)
(1
2)
(13)
(14)
(15)
(1
6)(
17
)
(18)
(n)
(p)
(r)
(t)
(v)
(w)
(x)
(y)
(z) (A
)
(C)
(E)
(B)
(D)
(F)
(q)
(s)
(u)
F
E
H
G
45
6
3
2
1
DG
C18B
100p
TP31B
ZNR1B
100V
+3.3
V
DG
TP
22
B
C3B
1
TP51B
IC3B
N.C
10
11
1
2
TP58B
TP54B
TP1B
DG
TP
6
4B
IC1B
5
6
7
C
PC3B
NC
1
2
3
4
C17
B
100p
C
2
0B
N.C
C1
2
B
0.05
6
C
6
B
50
V
/10
S
FG
IC3B
N.C
8
9
6
TP55B
TP
2
0B
TP5
2
B
TP43B
IC2
B
2
1
13
C13B
0.05
6
C11B
0.06
8
TP4
2
B
C5B
50V
/10
TP4
7
B
TP
6
1B
TP3
2
B
IC
2
B
10
11
1
2
TP4
6
B
D4B
N.C
TP
2
4B
TP
6
3B
C1B
22
0p
TP38B
PC4B
1
2
3
4
TP30B
C8B
1000p
TP44C
C15C
0.05
6
+3.3
V
C18C
100p
PC
2
C
1
2
3
4
TP40C
TP31C
ZNR1C
100V
TP
2
3C
D1C
+3.3
V
DG
TP
22
C
C16
C
100p
TP53C
TP1
6
C
C10C
100p
C
2
C
0.4
7
C3C
1
TP49C
TP51C
C7
C
N.C
IC3C
N.C
10
11
1
2
+3.3
V
TP
2
8C
TP58C
TP54C
D
2
C
DG
TP48C
DG
TP
6
4C
IC1C
3
2
1
C4C
0.4
7
IC1C
5
6
7
C2
1C
N.C
C22
C
N.C
IC
2
C
8
9
6
PC3C
NC
1
2
3
4
C17
C
100p
TP59C
TP50C
C
2
0C
N.C
C1
2
C
0.05
6
TP5
7
C
C
6
C
50
V
/10
S
FG
TP41C
IC3C
N.
C
8
9
6
TP55C
IC3C
N.C
1
2
13
PC1C
1
2
3
4
C9C
N.C
TP5
2
C
IC2
C
2
1
13
C13C
0.05
6
C11C
0.06
8
TP4
2
C
TP10C
TP
6
0C
C14C
0.05
6
C19C
N.C
C5C
50V
/10
TP4
7
C
TP
6
1C
TP3
2
C
IC
2
C
10
11
1
2
TP4
6
C
D4C
N.C
TP
2
4C
TP3
6
C
TP
7
C
TP
6
3C
C1C
22
0p
TP5
6
C
DG
TP38C
TP3
7
C
PC4C
1
2
3
4
TP30C
C8C
1000p
DG
TP1
2
C
IC3C
N.C
3
4
5
VA
1B
NC
VA
1C
NC
VA
G
VA
G
VA
G
VA
G
+15
V
+15
V
Q
5C
E
C
B
Q
3B
N.C
E
C
B
Q
3C
N.C
E
C
B
Q
5B
E
C
B
PC5B
1
2
3
4
TP18B
ZNR2
B
39V
TP1
7
B
TP19B
ZNR2
C
39V
PC5C
1
2
3
4
TP18C
TP19C
TP1
7
C
TP1C
U
2
B
4
3
5
U
2
B
1
6
2
TP
67
B
TP
66
B
U
2
C
1
6
2
U
2
C
4
3
5
TP
66
CT
P
67
C
Q
10C
E
C
B
Q
10B
E
C
B
DG
DG
TP
27
B
DG
TP
2
5B
TP
2
1B
DG
TP11C
TP
25
C
TP
2
1C
TP
2
0C
DG
TP
27
C
TP
26
C
DG
DG
TH1C
0
TH1B
0
J5B
0
J5C
0
J2
C
0
J2
B
0
J
3C
N.C
J
3B
N.C
TP
14
B
TP11B
TP15B
TP13B
TP9B
TP14C
TP9C
TP15C
TP
2
C
TP
65
B
TP35B
TP39B
TP33C
TP34C
TP
65
C
TP35C
TP39C
TP43C
TP
72
B
TP
2
9B
TP
72
C
TP
2
9C
TP
73
B
TP
68
B
TP
68
C
TP
6
9B
TP
6
9C
TP
2
B
T1C
1
34
5
6
T1B
1
34
5
6
Q
1B
E
C
B
Q
1C
E
C
B
Q2
B
NC
E
C
B
Q2
C
NC
E
C
B
TP3B
TP3C
J
4B
N.C
TP
62
B
TP13C
TP
62
C
J
4C
N.C
TP4B
TP4C
RL1C
NC
4
3
2
1
RL1B
NC
4
3
2
1
TP
7
1B
TP
7
1C
R3
6
B
N.C
R51B
100k
R50C
47
k
R46
C
1.2
k
R
R17
C
1.2
k
R12
C
0
R4C
6
80 1/10W
R7
C
3.9k
R49C
47
k
R14B
8.2
k
R51C
100k
R2
3C
1k
R2
0C
1.2
k
R32
C
N.C
R44C
NC
R11C
10k
R13B
N.C
R3
N
R13C
N.C
R40B
1.
2
k
R9B
39
R2
8C
300k
R
2
5B
100k
R12
B
0
R42
C
1.2
k
R34C
100k
R8C
0
R45C
0
R5C
22k/1W
R32
B
N.C
R
2
4C
100k
R52
B
2.7
k
R40C
1.
2
k
R1C
6
8k
R19C
NC
R30C
0
R
R
R49B
47
k
R3B
NC
R18C
0
R2
C
22 1/8W
R31B
300k
R38C
0
R3C
N.C
R9C
39
R47
C
47
k
R
6
C
6
8k
R14C
8.2
k
R2
3B
1k
R39C
1.2
k
R2
8B
300k
R52
C
2.7
k
R22
B
390
R41C
47
0
R3
7
B
0
R
0
R17
B
1.2
k
R35C
100k
R2
9C
0
R
26
C
330k
R27
C
330k
R22
C
390
R15B
100
R5B
22k/1W
R10B
6
.8k
R7
B
3.9k
R10C
6
.8k
R44B
NC
R43C
0
R3
6
C
N.C
R31C
300k
R8B
0
R43B
0
R33C
N.C
R30B
0
R
2
5C
100k
R47
B
47
k
R3
7
C
0
R15C
100
R50B
47
k
R16
C
0
R2
1C
0
R11B
10k
R
2
4B
100k
2
2
CN1C
1
CN1B
1
L1B
1
2
3
4
L1C
1
2
3
4
SA
1B
1
2
3
SA
1C
1
2
3
D3C
1
2
34
D3B
1
2
34
+15
V
C30C
NC
VA
G
C31C
NC
C2
8C
NC
CID[3]
5:4
A
IC4C
NC
1
2
3
4
8
C26
B
0.01
DG
R53B
10k
T
2
B
1
3
4
5
6
DG
T
2
C
1
3
4
5
6
C26
C
0.01
R53C
10k
J6B
0N
C
J6C
0N
C
R54C
NC
R55C
NC
R5
6
CN
C
R57
C
NC
C
27
C
@NC
C2
9CNC
C
14
KX-TES824CA / KX-TEM824CA
3/4
(a)
(b)
(c)
(d)
(e)
(g)
(i)
(f)
(h)
(j)
(k)
(m)
K
X
-TE
S
8
2
4C
A
/K
X
-TEM8
2
4C
A
M
A
IN NO.3 (3/4)
(19)
(2
0)
(2
1)
(22
)(
23)
(2
4)
(2
5)
(26
)(
27
)(
28)
(2
9)
7
8
11
10
9
1
2
D
C
B
A
MUTE1
S
HUNT1
P
A
D1
BELLB
2
BELLB1
CDT1
CO1
DL1
CONF1
CO_
VA
G[3]
CDT1
CO_
VA
G[8]
CO_
VA
G[
7
]
CO_
VA
G[5]
CO_
VA
G[1]
CDT
2
CO_
VA
G[
6
]
CO_
VA
G[
2
]
CO_
VA
G[4]
CDT3
CONF1
CONF1
MUTE1
MUTE1
DL1
DL1
D
S
1
D
S
1
S
HUNT1
S
HUNT1
P
A
D1
P
A
D1
BELL
A
1
BELL
A
1
BELLB1
BELLB1
D
S
1
DET_T
A
M
DET_CID[3]
DET_CID[
2
]
DET_CID[1]
DET_T
A
M
DET_CID[1]
DET_CID[3]
DET_CID[
2
]
NINT_
A
C
NINT_DC
DET_DOOR
D[0]
D[1]
D[
2
]
D[3]
D[4]
D[5]
D[
6
]
D[
7
]
BELL
A2
BELL
A
1
SA
100
1000
V
S
FG
FG
TP1
72
A
G
DET_CID[1-3],DET_DOOR,DET_T
A
M
5:1
A
;5:3C
CO_
VA
G[1-8]
4:1
2
B
TP1
22
TP11
7
TP118
TP1
2
0
TP119
TP1
2
1
TP1
2
3
TP1
2
4
TP110
TP109
TP111
TP11
2
J
108
0
TP153
TP
154
TP151
TP15
2
TP15
7
TP158
TP155
TP15
6
TP1
6
1
TP1
62
TP159
TP1
6
0
TP133
RA
100
10k
4
3
2
1
8
7
6
5
NINT_
A
C,NINT_DC
4:
7
D;4:8D
+3.3
V
TP1
26
TP1
2
9
TP1
2
5
TP1
6
8
TP1
67
TP1
6
9
TP1
7
0
TP114
TP113
TP115
TP11
6
TP134
+3.3
V
X
TP_FG
BLRLY
5:1H
TP1
7
3
+3.3
V
RA
101
10k
1
2
3
4
5
6
7
8
1
8
OGM_
S
W
5:1H
IC
6
4
P00
5
P01
6
P0
2
7
P03
8
P04
9
P05
10
P0
6
11
P0
7
13
P10
14
P11
15
P1
2
1
6
P13
1
7
P14
18
P15
19
P1
6
2
0
P1
7
2
1
P
2
0
2
4
P
2
1
2
5
P
22
26
P
2
3
27
P
2
4
31
P
6
0
3
2
P
6
1
34
P
62
35
P
6
3
55
P50
5
6
P51
5
7
P5
2
58
P53
59
P54
6
0
P55
6
1
P5
6
6
4
P5
7
6
8
D0
6
9
D1
7
0
D
2
7
1
D3
72
D4
7
4
D5
7
5
D
6
76
D
7
R103
10k
R105
330
R104
330
R10
8
330
R10
7
330
R109
330
R110
10k
R10
6
330
+3.3
V
NORM
A
L 3.3
V
CO-
VA
G CONTROL
CO1 CONTROL
3.3
V
0
V
15
KX-TES824CA / KX-TEM824CA
4/4
K
X
-TE
S
8
2
4C
A
/K
X
-TEM8
2
4C
A
M
A
IN NO.3 (4/4)
(19)
(2
0)
(2
1)
(22
)(
23)
(2
4)
(2
5)
(26
)(
27
)(
28)
(2
9)
(n)
(p)
(r)
(t)
(v)
(w)
(x)
(y)
(z)
(A
)
(C)
(E)
(B)
(D)
(F)
(q)
(s)
(u)
7
8
11
1
2
10
9
F
E
H
G
CO
2
CO3
CO1
CO
2
CONF
2
MUTE
2
S
HUNT
2
P
A
D
2
CDT
2
CO3
S
HUNT3
P
A
D3
CDT3
DL3
BELL
A
3
BELLB3
DL
2
MUTE3
CONF3
S
HUNT3
CONF3
P
A
D3
A
[1]
CO_
VA
G[8]
NIOWR
RE
S
ET
MUTE3
A
[2
]
NC
S
_G
A
1
BELL
A
3
A
[4]
NIORD
BELLB3
DL3
D
S
3
A
[3]
MUTE
2
P
A
D
2
BELL
A2
BELLB
2
S
HUNT
2
DL
2
D
S2
CONF
2
D
S2
D
S
3
D[
2
]
D[3]
D[4]
D[5]
D[
6
]
D[
7
]
IC2
C
14
7
+15
V
C2
4C
0.022
+15
V
IC3A
14
7
C2
5A
0.022
+15
V
IC3B
14
7
C2
5B
0.022
+15
V
C2
4A
0.022
C2
4B
0.022
+15
V
+15
V
IC1B
8
4
IC1C
8
4
C2
3B
0.022
+15
V
C2
3C
0.022
IC1A
8
4
C2
3A
0.022
+15
V
IC2A
14
7
IC2
B
14
7
CO3
4:
6A
;5:
2
B
CO1
4:
6A
;5:
2
B
CO
2
4:
6A
;5:
2
B
+15
V
IC3C
14
7
C2
5C
0.022
IC
2
C
4
3
5
IC
2
B
4
3
5
IC
2A
4
3
5
C101
0.033
+3.3
V
DG
C100
0.022
A
[1-4],D[0-
7
],NC
S
_G
A
1,NIORD,NIOWR,RE
S
ET
4:1B;5:1E;5:1
A
DG
TP1
2
4
TP15
7
TP158
TP1
6
1
TP1
62
TP159
TP1
6
0
TP138
TP139
TP140
TP13
6
TP14
7
TP149
TP1
6
3
TP1
66
TP1
6
4
+3.3
V
C10
2
0.0
22
E
X
T_DTMFG
4:
7
C
3.58MHz
4:8G
TP131
TP1
26
TP130
TP13
2
TP1
2
9
TP1
2
5
TP10
7
TP104
TP108
TP10
6
TP10
2
TP103
TP101
TP105
DG
C103
0.022
TP1
7
1
RA
101
10k
1
2
3
4
5
6
7
8
RA
102
10k
1
2
3
4
5
6
7
8
DG
X
TP_3.58M
@OR1
1
R
S
T
2
@PINL
3
@PINL
1
2
@PINL
2
0
P1
7
2
1
P
2
0
22
@PINL
2
3
@PINL
2
4
P
2
1
2
5
P
22
26
P
2
3
27
P
2
4
2
8
P
2
5
2
9
P
26
30
P
27
33
@PINL
3
6
P30
3
7
P31
38
P3
2
39
P3
3
40
P34
41
P35
4
2
@PINL
43
@PINL
44
P3
6
45
P3
7
4
6
P40
4
7
P41
48
P4
2
49
P43
50
P44
2
5
5
4
P
1
5
@PINL
53
P4
6
54
P4
7
62
@PINL
6
3
@PINL
6
5
WR
66
RD
67
C
S
7
0
D
2
7
1
D3
72
D4
7
3
@PINL
7
4
D5
7
5
D
6
76
D
7
77
A
0
7
8
A
1
7
9
A2
80
A
3
IC
7
1
CE
2
X2
3
X
1
4
VSS
5
NC
6
D0
7
D1
8
D
2
9
D3
10
S
/P
11
CLK
1
2
D
A
T
A
13
DTMF
14
V
DD
+3.3
V
IC4B
NC
5
6
7
IC4C
NC
5
6
7
IC4
A
NC
5
6
7
CO
2
CONTROL
CO3 CONTROL
3.58MHz
DTMF GENER
A
TOR
(for CO,
V
M INTEGR
A
TION)
3.3
V
0
V
16
KX-TES824CA / KX-TEM824CA
1.3.4.
MAIN No.4 (Cross-Point Block)
Change from the Original Service Manual Section 21.4
K
X
-TE
S
8
2
4C
A
/K
X
-TEM8
2
4C
A
M
A
IN NO.4 (1/4)
1/4
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
(2
)
(1)
(3)
(4)
(5)
(6
)(
7
)
(8)
(9)
(10)
(1
1)
(1
2)
(13)
(14)
(15)
(1
6)(
17
)(18)
(19)
(2
0)
(2
1)
(22
)
D
C
B
A
45
6
3
2
1
C
S
_
X
P
2
A
[1]
A
[7
]
A
[3]
D[0]
A
[4]
A
[5]
A
[6
]
IOWR
A
[2
]
C
A
LLID
2
DTMFG
TA
M2
TA
M1
OGM2
E
X
T[1]
EX
T[1]
E
X
T[
2
]
EX
T[2
]
E
X
T[3]
EX
T[3]
E
X
T[4]
EX
T[4]
E
X
T[5]
EX
T[5]
E
X
T[
6
]
EX
T[6
]
E
X
T[
7
]
EX
T[7
]
E
X
T[8]
EX
T[8]
OGM1
MODEM
RE
S
ET
BGM_CO
+1
2V
C
6
04
0.0
22
E
X
T[1]
1:
6
B
E
X
T[
2
]
1:
6
D
E
X
T[5]
2
:6
B
E
X
T[
7
]
2
:6
G
E
X
T[8]
2
:1
2
C
E
X
T[
6
]
2
:6
D
E
X
T[4]
1:1
2
D
E
X
T[3]
1:
6
G
+15
V
IC6
06
8
4
C666
0.022
C66
4
0.022
+15
V
+15
V
+15
V
C6
09
0.022
IC6
08
14
7
C67
3
0.022
IC6
05
8
4
IC6
04
8
4
IC6
11
8
4
C672
0.022
C67
4
0.022
+15
V
IC6
09
8
4
C67
0
0.022
IC6
10
8
4
+15
V
+15
V
C667
0.022
IC6
12
8
4
C
67
5
1800p
TP35
7
IC
6
1
6
3
2
1
VA
G
TP3
6
4
C66
9
0.022
+15
V
IC6
16
8
4
+15
V
DG
E
C
T
A
M1
5:
2
C;5:3
A
T
A
M
2
5:
2
C;5:3
A
C66
5
0.022
IC6
07
14
7
+15
V
A
[1-
7
],C
S
_
X
P1,C
S
_
X
P
2
,C
S
_
X
P3,D[0],IOWR,RE
S
ET
3:1
2
E;5:1E;5:1
A
IC6
17
14
7
+15
V
C6
82
0.022
IC6
17
3
4
5
TP
34
2
TP
34
4
TP
34
3
TP
TP
35
0
TP
33
0
TP
33
1
TP
33
2
TP
33
3
TP
33
4
TP
33
5
AG
DG
A
G
A
G
A
G
A
G
A
G
A
G
A
G
A
G
A
G
A
G
A
G
C
A
LLID
2
5:
2
C
C6
86
NC
DG
IC6
17
1
2
13
IC6
17
10
11
12
TP491
TP490
TP493
TP49
2
+15
V
R535
39k
R6
35
22
R62
0
47
k
R593
0
R53
D6
17
NC
D6
15
NC
D6
13
NC
D6
11
NC
D6
18
NC
A
G
D6
16
NC
D6
14
NC
D6
12
NC
1
Y3
8
X
15
1
7
Y7
19
Y6
2
1
Y5
2
3
Y4
39
Y0
41
Y1
43
Y2
IC
6
00
1
Y3
2
A
Y
2
3
RS
T
4
A
Y
X
3
5
AX
0
6
NC6
7
X14
8
X15
9
X6
10
X7
11
X8
12
X9
13
X10
14
X11
15
NC15
16
NC16
17
Y
7
18
VSS
19
Y
6
20
S
TR
21
Y5
22
VEE
23
Y4
24
AX
1
25
AX2
26
A
Y0
27
A
Y1
28
NC2
8
29
NC2
9
30
X13
31
X1
2
32
X5
33
X4
34
X3
35
X2
36
X1
37
X0
38
NC38
39
Y0
40
CS
41
Y1
42
D
A
T
A
43
Y
2
44
VDD
C401
NC
A
G
D800
11V
CRO
SS
POINT
8 1
6
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