Panasonic KX-TS2350RUJ / KX-TS2350RUS / KX-TS2350RUT Service Manual ▷ View online
16
KX-TS2350RUJ/KX-TS2350RUS/KX-TS2350RUT
10 Measurements and Adjustments
10.1. Option Jumper Table
Note:
Refer to Flow Solder Side View (P.22)
17
KX-TS2350RUJ/KX-TS2350RUS/KX-TS2350RUT
11 Schematic Diagram
11.1. For Schematic Diagram
1. DC voltage measurements are taken 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-TS2350RUJ/KX-TS2350RUS/KX-TS2350RUT
11.2. Schematic Diagram
KEY PAD
TP3
47
R46
RING
5.1V
D2
R1
3.3M
POS1
0
33
R9
270k
R18
120k
R7
TIP
RI+
R4
1.8K
TP1
C21
0.015
VDD
0.01ZF
C38
1.8M
R3
C16
500V680P
0
R53
1M
R8
C1
250V1
330K
R14
47K
R28
TP2
SA1
300V
C17
500V680P
S1
S1-1
3
1
2
Q2
10V
D13
RI_
C15
16V10
2.2K
R20
SP_
6.3V100
C11
C26
50V1
MC_
MC+
R21
1.8K
JACK3
(HS_JACK)
1
MC+
2
SP-
3
SP+
4
MC-
R22
1.8K
R25
100K
2
Flash
3
9
0
1
#
5
7
Vol-
Redial
6
4
8
CN1
1
C4
2
C3
3
C2
4
C1
5
R4
6
R3
7
R2
8
R1
9
Flash
10
row5
*
Vol+
Q3
VSS
SP+
TP4
TP5
TP6
JACK1
1
R
2
T
C29
16V
10
0.039
C31
JJ1
JJ2
JJ3
JJ4
C12
0.027
C13
0.027
C23
NC
NC
C18
NC
C19
Q8
S
D
G
R55
1M
NC
R54
D23
D22
NC
D17
2
1
4
3
JJ5
JJ7
JJ6
JJ8
JJ9
S3
1
4
3
2
3
2
R103
47k
R101
22K
R102
0.33k
0.33k
R105
NC
C103
K0.056
2.2K
(1/2W)
R2
1
L
2
GND
3
45
OUT
6
7
8
L
Ringer
1
Red+
2
Black-
S1-2
6
4
5
R104
NC
Q1
JP29
0
JP3
Q7
R19
NC
C20
NC
R24
NC
VR1
1K
R23
R29
220
VR2
20K
R52
220
R51
220
0.039
C27
C102
50V10
D24
OFF
OFF
High
Low
RINGER CIRCUIT
ON
OFF
ON
IC2
(10)
(11)
(11)
(12)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
19
KX-TS2350RUJ/KX-TS2350RUS/KX-TS2350RUT
X1
3.58M
R31
15k
NC
JP11
C3
R5
1k
C5
0.022
220
R10
C22
16V10
50V1
C6
0
R47
R6
8.2k
12P
C30
R38
NC
JP12
R43
JP13
0
22k
R26
1
LS
2
MFL
3
R0
4
VDD
5
AGND
6
STB
7
CI
8
M0
9
LLC
VS.VSS
A
10 HS/DP
11 OSC
12 MODE
13 C4
14 C3
15 C2
16 C1
17 R4
18 R3
19 R2
20 R1
21 FCI
22 LED
23 M1
24 M2
25 CS
26 VSS
27 L1
28 R1
AL 100ms
JP24
JP27
0
AL
JP26
D9
AL T
one82ms
JP28
JP15
20pps33%
JP16
20pps40%
S2
(TP_SWITCH)
2
3
1
JP17
(10pps)
JP23
0
10pps 40%
JP14
10pps33%
D8
AL 600ms
JP25
R37
1.8k
R32
CN1
1
C4
2
C3
3
C2
4
C1
5
R4
6
R3
7
R2
8
R1
9
Flash
10
row5
11
row7
12
row8
JP18
T
one82ms
JP19
T
one116mS
D11
D10
FLT1
FLT2
D15
D16
JP21
270ms
JP20
100ms
JP22
600ms
C24
NC
L3
0
R16
220K
6.3V22u
C9
6.3V470u
C34
TONE
PULSE
IC1
KX-TS2350RU SCHEMATIC DIAGRAM
(10)
(11)
(11)
(12)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
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