Panasonic KX-TES824UA / KX-TEM824UA / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X / KX-TES824UAPP / KX-TEM824UAPP Service Manual ▷ View online
2/4
KX-TEM824UA SUB NO.3 (2/4)
(n)
(p)
(q)
(r)
(s)
(u)
(t)
(v)
(w)
(x)
(x)
(y)
(z)
(B)
(D)
(F)
(F)
(A)
(C)
(E)
(1) (2)
(3)
(4)
(5)
(6)
(7)
(8) (9) (10) (11)
F
E
H
G
4
6
3
5
2
1
R7B
3.9k
R40C
1.2k
R42C
1.2k
R27C
330k
C26B
0.01
PC4B
1
2
3
4
R18C
0
U2B
1
6
2
DG
C14C
0.056
R1
1B
1B
10k
+3.3V
C18B
100p
D3C
1
2
3
4
R37C
0
C21C
N.C
R25C
100k
Q2C
E
C
B
C6B
50V/10
PC1C
1
23
4
IC3B
N.C
8
9
6
Q1C
E
C
B
R36C
N.C
CN1B
1
R49B
47k
D4B
N.C
J5C
0
C16C
100p
R45C
0
J3B
N.C
R53C
10k
C11B
0.068
ZNR2B
82V
R33C
N.C
R21C
0
SFG
DG
R41C
470
R37B
0
DG
R12B
0
IC3B
N.C
10
11
12
R43C
0
SA1C
12
3
C18C
100p
R3B
NC
IC2C
10
11
12
R34C
100k
DG
C22C
N.C
R51B
100k
R44B
N.C
N.C
DG
U2B
4
3
5
D1C
U2C
4
3
5
Q1B
E
C
B
CN1C
1
SA1B
12
3
C12B
0.056
R5C
22k/1W
2
Q10B
E
C
B
IC1C
5
6
7
+3.3V
DG
R26C
330k
C1B
220P
DG
Q3B
N.C
E
C
B
J3C
N.C
C26C
0.01
R7C
3.9k
IC3C
N.C
1
2
13
R51C
100k
+3.3V R13C
N.C
R13B
N.C
C3B
1
R28C
300k
J2C
0
R9B
39
C3C
1
R46C
1.2k
C20C
N.C
R2C
22 1/8W
C20B
N.C
C13C
0.056
DG
R24B
100k
R38C
0
R47C
47k
DG
R22B
390
R23C
1k
IC3C
N.C
8
9
6
C4C
0.47
R52B
2.7k
R14B
8.2k
DG
J4C
N.C
R6C
68k
DG
R5B
22k/1W
U2C
1
6
2
SFG
C9C
N.C
PC5B
1
2
3
4
VAG
R1
1C
1C
10k
R32B
N.C
R23B
1k
C15C
0.056
0.056
J5B
0
Q3C
N.C
E
C
B
R29C
0
VAG
IC2B
10
11
12
C11C
0.068
0.068
ZNR1C
100V
C5B
50V/10
R14C
8.2k
R32C
N.C
IC3C
N.C
10
11
12
R20C
1.2k
PC3C
1
2
3
4
R31C
300k
CID[5]
004:10G
R44C
N.C
N.C
C2C
0.47
Q5C
E
C
B
DG
ZNR1B
100V
100V
Q2B
E
C
B
D3B
1
2
3
4
DG
R17C
1.2k
R10C
6.8k
PC3B
1
2
3
4
T1C
1
3
4
5
6
C8C
0.001
0.001
D2C
C8B
0.001
DG
R50C
47k
47k
R39C
1.2k
1.2k
R8B
0
CID[6]
004:10G
C17C
100p
C13B
0.056
C17B
100p
ZNR2C
82V
DG
R10B
6.8k
R9C
39
R30B
0
R31B
300k
T2C
1
3
4
5
6
R15C
100
PC5C
1
2
3
4
R43B
0
T2B
1
3
4
5
6
IC2B
2
1
13
Q5B
E
C
B
C7C
N.C
N.C
+3.3V
R1C
68k
PC4C
1
2
3
4
C5C
50V/10
J4B
N.C
N.C
IC1C
3
2
1
R12C
0
R53B
10k
R19C
N.C
R35C
100k
+15V
R17B
1.2k
R4C
680 1/10W
R49C
47k
47k
J2B
0
L1C
1
2
3
4
R30C
0
C19C
N.C
R40B
1.2k
IC2C
2
1
13
2
VA1C
NC
Q10C
E
C
B
DG
PC2C
1
2
3
4
R47B
47k
L1B
1
2
3
4
+15V
R22C
390
R8C
0
R25B
100k
R15B
100
R52C
2.7k
C1C
220P
T1B
1
3
4
5
6
C6C
50V/10
IC3C
N.C
3
4
5
D4C
N.C
C12C
0.056
VAG
R24C
100k
C10C
100p
R36B
N.C
R50B
47k
47k
R16C
0
R3C
N.C
R28B
300k
IC2C
8
9
6
IC1B
5
6
7
TP52B
TP61C
TP64C
TP19C
TP42B
TP21B
TP47B
TP19B
TP35C
TP51C
TP51B
TP43C
TP3C
TP65B
TP70B
TP14B
TP63B
TP41C
TP13B
TP26C
TP20B
TP42C
TP40C
TP17C
TP1C
TP72B
TP52C
TP28C
TP13C
TP7C
TP25B
TP33C
TP22B
TP46C
TP62C
TP48C
TP39B
TP39C
TP38C
TP59C
TP60C
TP55C
TP14C
TP66B
TP44C
TP68B
TP54C
TP56C
TP9C
TP29C
TP30C
TP47C
TP23C
TP35B
TP53C
TP32C
TP1B
TP9B
TP37C
TP67B
TP18C
TP31C
TP55B
TP66C
TP64B
TP63C
TP43B
TP26B
TP30B
TP12C
TP34C
TP49C
TP67C
TP58C
TP24B
TP50C
TP31B
TP21C
TP46B
TP16C
TP18B
TP65C
TP11C
TP24C
TP69B
TP32B
TP54B
TP62B
TP22C
TP20C
TP69C
TP58B
TP70C
TP57C
TP36C
TP10C
TP17B
TP27B
TP68C
TP11B
TP73B
TP72C
TP38B
TP15B
TP23B
TP61B
TP27C
TP3B
TP25C
TP15C
TP4B
TP4C
TH1C
0
TH1B
0
TP2B
TP2C
RL1C
NC
4
3
2
1
RL1B
NC
4
3
2
1
TP71B
TP71C
C
105
KX-
TES82
4UA
/
KX-TE
M824U
A
/
3/4
KX-TEM824UA SUB NO.3 (3/4)
(a)
(b)
(b)
(c)
(d)
(e)
(f) (g)
(h)
(i)
(j)
(k)
(m)
(m)
(12) (13)
(14) (15) (16) (17)(18) (19) (20)
(21)
(22)
D
C
B
A
7
8
11
10
9
+15V
IC1B
8
4
+15V
+15V
IC2B
14
7
J18
0
C24C
0.022
0.022
C25C
0.022
0.022
+15V
IC3C
14
7
SFG
+15V
IC2C
4
3
5
IC1C
8
4
IC2B
4
3
5
C25B
0.022
FG
+15V
SA100
1000V
IC2C
14
7
C25A
0.022
0.022
IC1A
8
4
C23B
0.022
0.022
C23A
0.022
0.022
IC3B
14
7
C23C
0.022
0.022
+15V
IC3A
14
7
+15V
C24B
0.022
+15V
IC2A
14
7
AG
C24A
0.022
TP146
FG
TP133
TP110
Q[1-4],STD[7-8],TOE[7-8]
004:11B
TP160
TP106
TP109
TP108
TP114
TP134
TP153
TP158
TP107
TP105
TP102
BELL[9-16],HOOK[9-16]
+3.3V
BREAK2,PD_RLY2
001:2D,001:9G
TP156
TP130
TP119
TP101
TP155
TP116
TP131
TP100
TP157
TP135
TP111
TP117
TP112
TP159
TP128
TP132
TP115
TP103
TP154
TP104
TP118
A[1-4],D[0-7],NIORD,NIOWR
TP113
TP161
TP163
TP169
TP165
TP168
TP167
IC2A
4
3
5
DG
RA300
10k
1
2
3
4
2
3
4
5
6
7
8
RA301
10k
1
2
3
4
2
3
4
5
6
7
8
RA302
10k
1
2
3
4
2
3
4
5
6
7
8
R72
10k
R73
10k
IC10
20
P00
21
P01
22
P02
23
P03
24
P04
25
P05
26
P06
27
P07
30
P10
31
P11
32
P12
33
P13
34
P14
35
P15
36
P16
37
P17
38
P20
39
P21
41
P22
42
P23
43
P24
44
P25
45
P26
46
P27
66
P50
67
P51
68
P52
69
P53
70
P54
71
P55
72
P56
73
P57
74
P60
75
P61
76
P62
77
P63
80
P64
81
P65
82
P66
83
P67
84
P70
85
P71
86
P72
87
P73
88
P74
89
P75
91
P76
92
P77
J19
NC
DG
BELLB4
BELLA4
CO4
CONF4
MUTE4
SHUNT4
PAD4
CDT4
DL4
DS4
DS4
BELLA5
BELLB5
STD[8]
BREAK2
Q[4]
SHUNT6
CONF4
PAD5
CONF6
DL5
MUTE4
DL4
DS4
DL4
DS4
Q[3]
PD_RLY2
TOE[7]
CONF5
Q[2]
STD[7]
DS5
DS6
SHUNT5
MUTE6
MUTE5
SHUNT4
DL6
TOE[8]
Q[1]
PAD4
PAD6
BELLA6
BELLB6
BELLA6
BELLB6
BELLA5
BELLB5
BELLB5
BELLA4
BELLB4
BELLB4
NORMAL 3.3V
CO6 CONTROL
CO5 CONTROL
CO4 CONTROL
106
KX-
TES82
4UA
/
KX-TE
M824U
A
/
4/4
KX-TEM824UA SUB NO.3 (4/4)
(12) (13)
(14) (15) (16) (17)(18) (19) (20)
(21)
(22)
(n)
(p)
(q)
(r)
(s)
(u)
(u)
(t)
(v)
(w)
(x)
(x)
(y)
(z)
(B)
(D)
(F)
(F)
(A)
(C)
(E)
F
E
H
G
7
8
11
10
9
CO6
004:10C
CO4
004:10C
CO5
004:10C
TP139
TP142
DG
TP145
TP124
TP137
C305
0.1
TP138
TP150
J10
0
RESET
004:2B
TP144
TP136
TP123
TP148
TP149
TP149
TP141
DG
TP147
J11
NC
+3.3V
NCS_GA2 004:2B
TP151
TP127
TP152
DG
+3.3V
TP140
TP143
TP120
TP121
TP121
C302
0.022
C301
0.022
C303
0.022
C304
0.022
0.022
1
RST
2
WR
3
VDD3
4
VSS4
5
RD
6
D0
7
D1
8
D2
9
D3
10
D4
11
D5
12
D6
13
D7
14
A0
15
VSS15
16
A1
17
A2
18
A3
19
CS
28
VDD28
29
VSS29
40
VSS40
47
P30
48
P31
49
P32
50
P33
51
P34
52
P35
53
VDD53
54
VSS54
55
P36
56
P37
57
P40
58
P41
59
P42
60
P43
61
P44
62
P45
63
P46
64
P47
65
VSS65
78
VDD78
79
VSS79
90
VSS90
93
P80
94
P81
95
P82
96
P83
97
P84
98
P85
99
P86
100
P87
RA303
10k
1
2
3
4
2
3
4
5
6
7
8
CO6
CO4
CO5
PAD5
BELLA6
BELLB6
SHUNT6
MUTE6
PAD6
CONF6
CO6
CO5
CONF5
SHUNT5
MUTE5
DS5
DL5
CDT5
DL6
DS6
CDT6
D[3]
NIORD
NSLT_HYB
CDT4
BELL[11]
CDT6
D[2]
BELL[12]
BELL[15]
HOOK[13]
A[4]
A[3]
D[1]
HOOK[12]
D[0]
BELL[13]
D[5]
NIOWR
D[6]
A[2]
BELL[16]
A[1]
HOOK[15]
D[4]
CDT5
BELL[9]
HOOK[16]
BELL[14]
D[7]
HOOK[10]
HOOK[14]
HOOK[9]
HOOK[11]
BELL[10]
3.3V
0V
0V
BELL RELAY
CONTROL
CONTROL
HOOK
DETECT
DETECT
107
KX-
TES82
4UA
/
KX-TE
M824U
A
/
21.6.4. No.4
D
F
E
C
B
A
H
G
4
6
3
5
2
R516
1.2k
-15V
+12V
R513
1.2k
IC501
AY2
1
STR
2
CS
3
DATA
4
VSS
5
X0 6
X2 7
X4 8
X6 9
RST
10
Y7
11
Y6
12
Y5
13
Y4
14
Y3
15
Y2
16
Y1
17
Y0
18
VDD
19
X7 20
X5 21
X3 22
X1 23
AX0
24
AX1
25
AX2
26
AY0
27
AY1
28
NIOWR
003:12D
R512
1.2k
+3.3V
AG
DG
AG
VAG
+12V
IC504
14
7
R51
1
1.2k
C500
0.022
R515
1.2k
C502
0.022
+15V
R514
1.2k
NCS_GA2,NIORD
003:12H,003:12D
R517
1.2k
AG
DG
+12V
PRX[1],PTXE[0-2],PTX[1]
001:1H,001:1G,001:1G,001:1G,001:1H
C504
0.022
RESET
003:12H
+12V
C501
0.022
R518
1.2k
+15V
+3.3V
D[0-7]
003:12D
DG
DG
AG
A[1-4]
003:12D
EXT[9-16]
001:7G,001:7E,001:7C,001:1E,002:7G,002:7E,002:7C,002:1F
IC500
1
Y3
2
AY
2
3
RST
4
AY
X
3
AX0
5
6
NC6
7
X14
8
X15
9
X6
10
X7
11
X8
12
X9
X10
13
14
X11
15
NC15
16
NC16
17
Y7
18
VSS
19
Y6
20
STR
21
Y5
22
VEE
23
Y4
24
AX1
25
AX2
26
AY
0
27
AY
1
28
NC28
29
NC29
30
X13
31
X12
32
X5
33
X4
34
X3
35
X2
36
X1
37
X0
38
NC38
39
Y0
40
CS
41
Y1
42
DA
T
A
43
Y2
44
VDD
IC502
1
Y2
2
Y1
3
Y0
4
NC4 NC5
5
6
DATA
7
X0
8
AX0
9
X1
10
AX1
11
X2
12
CS
X3 13
14
VSS
15
VEE
16
AY0
17
AY1
18
NC18
19
NC19
20
AY2
21
STR
22
RST
23
Y7
24
Y6
25
Y5
26
Y4
27
Y3
28
VDD
CN501
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
IC505
1
OUT
2
GND
3 VCC
IC504
5
6
IC504
13
12
IC504
1
2
IC504
3
4
IC504
9
8
IC504
11
10
RA505
220
4
3
2
1
8
7
6
5
RA503
220
4
3
2
1
8
7
6
5
RA507
22
4
3
2
1
8
7
6
5
RA506
220
4
3
2
1
8
7
6
5
RA508
22
4
3
2
1
8
7
6
5
R501
22
R502
22
RA504
220
4
3
2
1
8
7
6
5
R503
220
TP517
TP528
TP520
TP531
TP523
TP508
TP530
TP521
TP518
TP522
TP524
TP527
TP509
TP525
TP529
TP507
TP519
TP526
TP506
TP504
TP501
TP511
TP512
TP513
TP534
TP533
TP532
TP543
TP541
TP550
TP546
TP554
TP556
TP553
TP544
TP548
TP542
TP549
TP561
TP557
TP564
TP560
TP552
TP562
TP551
TP558
TP563
TP540
TP555
TP545
TP559
TP547
TP536
TP537
TP538
TP539
TP565
TP566
TP587
TP588
TP589
TP590
TP591
TP592
TP575
TP576
TP577
TP578
TP502
TP503
TP505
TP510
TP514
TP515
TP516
TP567
TP569
TP573
TP571
TP581
TP583
TP579
TP585
TP570
TP572
TP568
TP582
TP584
TP580
TP586
TP574
AG
+15V
IC506
8
4
C550
0.022
+15V
AG
C551
0.022
C516
1u
C517
1u
IC507
5
6
7
TP535
AG
AG
IC507
8
4
C552
0.1
DG
25V/100u
C507
DG
C558
0.1
AG
TP650
DG
C524
NC
DG
C525
NC
DG
C526
NC
EXT[10]
IOWR
EXT[16]
NIOWR
EXT[9]
EXT[9]
A[5]
IOWR
DTMFR2
EXT[10]
A[2]
RESET
IOWR
EXT[12]
A[6]
EXT[1
1
]
A[6]
A[6]
A[7]
EXT[15]
A[1]
EXT[16]
A[3]
A[7]
EXT[15]
DTMFR1
A[1]
NRESET
EXT[14]
A[5]
EXT[14]
RESET
EXT[15]
A[2]
EXT[13]
A[3]
NRESET
EXT[16]
EXT[12]
EXT[9]
EXT[10]
EXT[14]
A[2]
EXT[13]
A[4]
EXT[1
1
]
A[1]
A[7]
RESET
EXT[13]
EXT[12]
NIOWR
EXT[1
1]
A[5]
NIOWR
D[0]
D[0]
D[0]
A[4]
A[1]
A[2]
A[3]
A[2]
A[3]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
NIOWR
NIORD
NCS_GA2
CS_X21
NCS_X22
NRESET
PTXE[0]
PTXE[1]
PTXE[2]
CS_X23
PTX[1]
PRX[1]
PAGIN
RESET
(1)
(2)
(3)
(4)
(2)
(3)
(4)
(18)
(5)
(17)
(6)
(7)
(7)
(8)
(16)
(9)
(10)
(11)
(10)
(11)
(12)
(13)
(14)
(14)
(15)
(21)
(20)
(19)
(23)
(22)
(24)
(25)
(26)
(26)
(27)
CROSS POINT
8 8
CROSS POINT
4 8
CROSS POINT
8 16
3.3V
0V
3.3V
0V
108
KX-TES824UA / KX-TEM824UA /
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