Panasonic KX-TS2382UAB / KX-TS2382UAW Service Manual ▷ View online
16
KX-TS2382UAB/KX-TS2382UAW
10.2. Terminal Guide of the ICs, Transistors and Diodes
17
KX-TS2382UAB/KX-TS2382UAW
11 Schematic Diagram
11.1. For Schematic Diagram
1. DC voltage measurements are takens with electronic voltmeter from negative terminal.
2. This schematic diagram may be modified at any time with the development of new technology.
2. This schematic diagram may be modified at any time with the development of new technology.
Important Safety Notice:
Components identified by mark have special characteristics important for safety. When replacing any
of these components, use only the manufacturer’s specified parts.
Components identified by mark have special characteristics important for safety. When replacing any
of these components, use only the manufacturer’s specified parts.
18
KX-TS2382UAB/KX-TS2382UAW
11.2. Schematic Diagram (Main)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(26)
(27)
(28)
(28)
0
.027
u
C114
L301
82
R304
NC
C309
NC
C320
Q307
NC
NC
C313
C312
NC
1.0k
VR301
1
2
3
C409
NC
Q403
NC
200k
VR401
1
2
3
Q402
10k
R301
2
.7M
R302
3
.3K
R303
220p
C302
0.1u
C301
0.1u
C305
33k
R307
47k
R305
100k
R306
220k
R308
0.018u
C306
10k
R311
18k
R310
47k
R309
2
.2k
R313
1
.5M
R312
1000p
C303
1000p
C308
180pF
C307
220
R314
18k
R315
0.1U
C310
NC
R320
220k
R316
680
R317
NC
R318
0.033u
C401
0.056U
C402
NC
R404
NC
R402
820P
C403
10k
R405
2
.7M
R406
6800P
C405
0
.22U
C404
2
.7k
R407
82
R408
NC
C407
1000p
C408
0.1u
C410
10k
R409
0.01u
C521
15k
R503
500k
VR501
1
2
3
8200P
C503
220p
C502
560p
R506
NC
C531
0.01u
C511
2.2M
R511
2.2M
R521
NC
R531
100k
R203
100K
R204
0
.1
u
C211
33P
C213
33P
C212
NC
C201
TP91
TP92
TP61
TP72
TP62
TP71
VSS
NC
C314
220k
R403
680P
C406
15k
R504
3300p
C501
Q301
NC
R505
IC201
NC
1
VOUT
2
VCC
3
NC
4
GND
C202
NC
R201
NC
R202
NC
3.58M
X1
Q305
2
.7k
R401
L306
JP201
JP202
JP203
NC
C333
NC
C332
NC
C331
L308
Q201
NC
Q302
Q306
D201
D203
D202
NC
6
.3
100
u
C210
Q401
Q308
Q304
Q303
6.3V
1000U
C200
1200P
C500
1M
R206
100p C304
16
10u
C315
JJ2
MIC-
SP-
MIC+
SP+
NC
R321
AGC
AGC
19
KX-TS2382UAB/KX-TS2382UAW
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(18)
(19)
(20)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(26)
(27)
(28)
KX-TS2382UA SCHEMATIC DIAGRAM (Main)
NC: No Components
Ringer
Handset Receiving
Handset Sending
SW1
1
3
2
4
6
5
D101
4
1
3
2
FL
T101
NC
1
4
2
3
L101
L102
Q103
Q102
NC
JP101
0
.01
u
C105
POS101
SA102
NC
2
1
Q105
NC
D103
NC
D104
18V
C110
NC
D105
NC
NC
C112
56
R120
NC
R142
JJ1
R
T
_
_
TP1
TP2
680p
C102
680p
C101
0
.1
u
C140
50V10
u
C3
R12
NC
D5
NC
D4
30V
D102
5
.6V
TP4
470k
R140
JP1
D7
NC
470k
R3
NC
C141
1.8M
R101
3.3M
R102
TP3
TP5
TP21
TP10
D2
15V
GND
470k
R6
100
R7
0
R9
12k
R10
39k
R11
10k
R5
330k
R104
100k
R106
C104
NC
0
R110
NC
R111
NC
R109
Q104
NC
NC
R107
NC
R108
NC
C106
0
.01
u
C107
NC
R112
NC
R113
NC
Q106
NC
R114
220k
R130
0
.056
u
C130
47k
R131
1
.0k
R116
1
.5k
R117
C108
0
.22
u
0.01u
C111
8.2k
R118
D106
3
.9V
6
.3
220
u
C115
16
47
u
C113
1
.8k
R121
33k
R122
180K
R502
120K
R501
NC
R115
TP11
TP12
TP94
TP95
TP96
TP87
TP98
TP99
TP83
TP84
TP86
TP6
VDD
TP80
470k
R2
220k
R4
0
.056
u
C2
Q101
47k
R132
16
10
u
C109
D1
Q1
SA101
470k
R141
SW3
NC
4
C
1
2
3
5
6
Q107
250
1u
C1
4
.7K
R105
12K
R13
180K
R103
100K
R8
15
R119
2
.2k
R1
TP93
IC1
7
VCC/AVCC
12
TXMUTE
13
RXMUTE
14
HW
15
RINGOUT
16
U
A
R
TRX
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
STB4
29
STB3
30
STB2
31
STB1
32
STB0
4
P4_7/XOUT(/XCOUT)
5
VSS/AVSS
6
P4_6/XIN(/XCIN)
9
BEEP
10
U
A
R
TTX
11
PULSE
18
VOL2
19
VOL1
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
RINGDET
1
Vref
2
MODE
3
RESET
8
PULSEMUTE
17
VOL3
SW2
4
3
2
7
6
1
5
RINGER
1
+
2
-
C103
NC
NC
C116
CN1
_
11
10
9
8
7
6
5
4
3
2
1
J7
J1
J3
J2
J4
J5
J6
LED1
TP82
Q140
Q130
D3
D6
D130
100k
R205
R123
NC
R124
NC
0
R14
J8
Q3
C117
NC
C520
NC
Q2
D8
NC
C220
NC
C224
NC
C223
NC
C222
NC
C221
J9
SA02-FOR SA
PULSE MUTE
PULSE MUTE
PULSE
HOOK DETECT
RING DETECT
CN & SG ONLY
For ME AC Impedance
LED AT SMALL PCB
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