Panasonic KX-TES824CA / KX-TEM824CA / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X Service Manual ▷ View online
125
KX-TES824CA/KX-TEM824CA
+15V
DG
AG
CN2
8
7
TP155
Q8C
E
C
B
CN2
4
3
VAG
R17B
1/4W 150
CN1
DOOR PHONE
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
R17C
1/4W 150
RL2B
1
3
2
4
TP145
VAG
RL2D
1
3
2
4
Q8B
E
C
B
Q8A
E
C
B
TP148
C13B
100V 0.1
+15V
+15V
D5D
+3.3V
+15V
RL2A
1
3
2
4
TP144
VAG
TP152
C13A
100V 0.1
C13C
100V 0.1
AG
TP151
+3.3V
DG
CN2
2
1
TP146
RL2C
1
3
2
4
+15V
D5C
AG
C13D
100V 0.1
TP153
+15V
DG
DG
FG
+15V
TP156
TP157
D5A
R22D
180
DG
DG
CN2
6
5
TP149
D5B
R17D
1/4W 150
TP154
DG
Q8D
E
C
B
DG
DG
R17A
1/4W 150
1/4W 150
DG1 AG
AG1 FG
+15V
IC5A
14
7
C15A
0.1u
+15V
C15C
0.1u
IC5C
14
7
R22C
180
R22B
180
R22A
180
IC2A
5
6
7
IC2B
5
6
7
IC2C
5
6
7
IC2D
5
6
7
TP162
TP164
TP166
TP168
C51
0.1u
C52
100u
C53
0.1u
R52
220
0.01u
C222
C221
0.01u
DG
AG
0.01u
C223
VAG
0.01u
C225
C224
0.01u
J101
NC
IC10
1
2
3
+3.3V
DG 0.1u
C23
IC6
1 OC
2
1Q
3 1D
4 2D
5
2Q
6
3Q
7 3D
8 4D
9
4Q
10
GND
11 LE
12
5Q
13 5D
14 6D
15
6Q
16
7Q
17 7D
18 8D
19
8Q
20
VCC
IC10
10
9
8
DG
IC7
CLR 1
1Q
2
1D 3
2D 4
2Q
5
3Q
6
3D 7
4D 8
4Q
9
GND
10
CLK 11
5Q
12
5D 13
6D 14
6Q
15
7Q
16
7D 17
8D 18
8Q
19
VCC
20
0.1u
C22
+3.3V
IC8
CLR 1
1Q
2
1D 3
2D 4
2Q
5
3Q
6
3D 7
4D 8
4Q
9
GND
10
CLK 11
5Q
12
5D 13
6D 14
6Q
15
7Q
16
7D 17
8D 18
8Q
19
VCC
20
+3.3V
DG
0.1u
C21
IC10
RE1
13
12
11
IC9
A 1
B 2
C 3
G1 6
G2B 5
4
G2A
Y0
15
Y1
14
Y2
13
12
Y3
11
Y4
10
Y5
9
Y6
Y7
7
VCC 16
GND 8
+3.3V
DG
C31
0.1u
+3.3V
TP200
TP201
TP202
TP203
TP204
TP206
TP205
TP207
TP208
TP215
TP213
TP214
TP210
TP209
TP211
TP212
TP216
TP223
TP221
TP222
TP218
TP217
TP219
TP220
TP239
TP240
TP238
TP241
TP243
TP244
TP242
TP245
TP225
TP226
TP224
TP229
TP231
TP227
TP228
TP230
IC10
14
7
TP259
IC10
5
4
6
0.1u
C20
+3.3V
DG
TP115
TP116
TP118
TP117
TP120
TP119
TP122
TP121
TP260
TP261
TP262
IC11
5
3
TP264
C27
0.022u
+3.3V
IC11
2
4
1
TP263
TP232
DOOR2
TONE
DOOR1
DG
DG
C101
22p
DG
+3.3V
TP265
TP266
TP267
TP268
TP269
TP270
TP271
TP272
TP273
TP274
TP275
TP276
TP277
RA2
22
1
2
3
4
5
6
7
7
8
RA1
22
1
2
3
4
5
6
7
7
8
RA3
220
1
2
3
4
5
6
7
7
8
TP233
TP236
TP235
TP234
TP237
10u
C50
NIOWR
D[6]
D[7]
D[5]
D[4]
D[2]
D[1]
D[0]
D[3]
LD[7]
LD[5]
LD[6]
LD[4]
LD[1]
LD[3]
LD[0]
LD[2]
LD[0-7]
DHK1
DHK2
DHK2
DHK4
DHK4
DCN1
DCN2
DCN2
DCN4
DCN4
DOOR_SW1
DOOR_SW1
TONE_SW1
TONE_SW1
DOOR_SW2
DOOR_SW2
TONE_SW2
TONE_SW2
DOOR_SW3
DOOR_SW3
TONE_SW3
TONE_SW3
DOOR_SW4
DOOR_SW4
TONE_SW4
TONE_SW4
LD[0]
LD[5]
LD[1]
LD[6]
LD[4]
LD[7]
LD[2]
LD[3]
BUSY1
BUSY2
BUSY2
BUSY3
BUSY3
BUSY4
BUSY4
DOPN1
DOPN1
DOPN2
DOPN2
DOPN3
DOPN3
DOPN4
DOPN4
NCS0
NCS0
NCS4
NCS4
NCS2
NCS2
NWR
NWR
NWR
LD[7]
LD[3]
LD[1]
LD[2]
LD[6]
LD[0]
LD[4]
LD[5]
LD[3]
LD[2]
LD[0]
LD[5]
LD[4]
LD[7]
LD[6]
LD[1]
RESET
NRESET
NRESET
DOOR1
DOOR1
DOOR2
DOOR2
DOOR2
DOOR2
TONE
TONE
TONE
TONE
DCN3
DCN3
DHK3
DHK3
LA[2]
LA[1]
NCS
NRD
A[2]
A[1]
NCS_DOOR
NIORD
KX-TE82461X SCHEMATIC DIAGRAM
(1)
(2)
(3)
(4)
(5)
(10)
(11)
(8)
(9)
(12)
(13)
~
(14)
(15)
(16)
(17)
(18)
(19)
(22)
~
(23)
(24)
(25)
(26)
(27)
(28)
126
KX-TES824CA/KX-TEM824CA
15.8. Printed Circuit Board
15.8.1. Component View
15.8.2. Bottom View
15.9. For the Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
1. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
1. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
1
1
2
3
4
CN2
C13D
R17D
D5D
D5C
D5B
D5A
R22D
R22C
R22B
R22A
Q8D
T1
T1
R7
R6
R7
R6
D3
D2
D3
D2
C5
C5
C12
C12
R14
C11
R20
R2 C6 R15
R15
C7
C8
C8
C14
C14
R5
C4
R5
C4
R10
R1
R1
C10
R4
R2 C6
C10
R4
R13
R12
R20
R13
R12
D4
C11
C224
D4
C225
Q2
Q1
Q7
Q3
Q2
Q1
U6A
U6D
IC1
1
4
8
5
U6C
IC5A
IC5C
U6B
14
RA3
RA2
RA1
IC8
1
20
IC11
11
10
IC7
1
20
11
10
IC6
1
20
11
10
IC9
1
16
9
IC10
KX-TE82461X COMPONENT VIEW
C20
1
14
8
7
8
7
1
14
8
7
1
Q7
Q1
Q7
Q3
Q2
R24
C27
C50
C51
R25
Q3
R25
C9
C9
R24
C52
J101
C53
C223
R52
C101
C21
C22
C11
C15A
R23B
R21B
C221
R23D
R21D
R14
R19
R8
R9
R15
R7
R1
R6
R3
R2
C10
R4
C4
R13
R12
R20
D3
D4
D2
C12
C6
C7
R10
R23A
C222
R21A
C15C
R23C
R24C
R21C
R25
R24
R19
R9
R19
R9
R3
R8
R14
R8
IC1
IC2
IC1
8
PSUP1488Z*
KX-TE82461/TA82461
PbF DPH4
5
1
C7
R10 1
4
8
5
4
IC2
1
8
5
CN1
30
2
1
29
4
8
5
1
R3
T1
T1
R7
R6
D3
D2
C5
C12
R15
C8
C14
C8
C14
R5
C4
R1
R2 C6
C10
R4
R20
R13
R12
C11
D4
Q2
Q1
Q7
Q3
C9
R25C
R19
R9
R14
R8
IC1
C7
R10 1
8
5
4
IC2
1
8
5
4
R3
4
Q8C
Q8B
Q8A
RL2D
RL2C
RL2B
RL2A
C13C
R17C
C13B
R17B
C13A
R17A
12
3
4
CN3
3
5
1
L1C
L1A
L2A
L1B
L2B
ZNR2A
ZNR2B
ZNR2C
ZNR2D
ZNR1A
ZNR1B
ZNR1C
ZNR1D
L2C
L1D
L2D
8
7
6
8
8
2
4
4
IC2
C23
1
4
8
5
C5
R5
C9
A
TP3
TP1
TP7
TP5
TP8
TP6
TP4
TP2
RL2A
RL2B
RL2C
RL2D
+15V
DG1
AG
VAG
FG
AG1
TONE
DOOR2
DOOR1
+3.3V
KX-TE82461X BOTTOM VIEW
DG
CN1
127
KX-TES824CA/KX-TEM824CA
15.10. IC Data
15.10.1. IC6, IC7, IC8
Pin No.
Pin Name
I/O
Description
3
DHK1
I
DOOR Hook detection
4
DHK2
I
DOOR Hook detection
7
DHK3
I
DOOR Hook detection
8
DHK4
I
DOOR Hook detection
13
DCN1
I
DOOR Phone Connection Detection
14
DCN2
I
DOOR Phone Connection Detection
17
DCN3
I
DOOR Phone Connection Detection
18
DCN4
I
DOOR Phone Connection Detection
2
DOOR_SW1
O
Connect DOOR 1 to Port 1
5
TONE_SW1
O
Connect Tone to Port 1
6
DOOR_SW2
O
Connect DOOR 1 to Port 2
9
TONE_SW2
O
Connect Tone to Port 2
12
DOOR_SW3
O
Connect DOOR 2 to Port 3
15
TONE_SW3
O
Connect Tone to Port 3
16
DOOR_SW4
O
Connect DOOR 2 to Port 4
19
TONE_SW4
O
Connect Tone to Port 4
2
BUSY1
O
Power Supply Function
5
BUSY2
O
Power Supply Function
6
BUSY3
O
Power Supply Function
9
BUSY4
O
Power Supply Function
12
DOPN1
O
Door Opener Control
15
DOPN2
O
Door Opener Control
16
DOPN3
O
Door Opener Control
19
DOPN4
O
Door Opener Control
128
KX-TES824CA/KX-TEM824CA
15.11. Accessories and Packing Material
