Panasonic KX-TS2352CAB / KX-TS2352CAW Service Manual ▷ View online
21
KX-TS2352CAB/KX-TS2352CAW
12 Schematic Diagram
12.1. 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.
22
KX-TS2352CAB/KX-TS2352CAW
12.2. Schematic Diagram (Main)
TP3
47 1/4W
R46
RING
5.1V
D2
POS1
0
33
R9
TIP
RI+
TP1
0.01ZF
C38
1.8M
R3
0
R53
TP2
S1-1
3
1
2
Q2
RI_
SP_
MC_
MC+
JACK3
(HS_JACK)
1
MC+
2
SP-
3
SP+
4
MC-
Q3
VSS
SP+
TP4
TP5
TP6
JACK1
1
R
2
T
C23
NC
( )
NC
C18
( )
NC
C19
( )
NC
R54
D23
( )
D22
NC
Ringer
1
Red+
2
Black-
VDD
D20
C16
K680p
C17
K680p
C15
16V10u
C29
16V10u
C26
50V1u
SA1
300V
R25
100K
270K
R18
R22
1.8K
R21
1.8K
1M
R8
330K
R14
R1
3.3M
R4
1.8K
47K
R28
220K
R7
K0.039u
C31
C21
K0.015u
C12
K0.027u
C13
K0.027u
R51
220
R52
220
R55
1M
D24
2.2K
D21
Q8
S
D
G
( )
( )
C4
NC
D17
4
1
2
3
Q1
LED-
S3
4
3
2
1
( )
JP21
270ms
( )
JP20
100ms
( )
R102
NC
IC2
1
L
2
GND
3
45
OUT
6
7
8
L
S1-2
6
4
5
JACK2
1
R
2
T
10V
D13
2.2K(1/2W)
R2
C1
250V1u
LED+
C2
0
( )
C101
NC
J1
0
J2
0
J3
0
J4
0
J5
0
J6
0
J7
0
J8
0
J9
0
J10
0
J11
0
J12
0
J13
0
J14
0
J15
0
J16
0
C103
50V10
C102
K0.056
R103
22K
R101
0.33k
( )
NC
R12
( )
NC
C36
( )
JP26
MO_pin
( )
JP24
MO_pin
JP25
Ringer
NC
( )
D3
( )
Q4
( )
NC
R13
( )
NC
C10
( )
D5
NC
( )
R19
NC
( )
C20
NC
Q7
( )
JP3
JP29
( )
R23
NC
VR2
R29
0
C27
K0.039
VR1
( )
R24
( )
D4
NC
( )
NC
R15
( )
NC
D14
( )
NC
C25
( )
NC
R17
( )
R11
NC
R105 6.8K
( )
JP39
3Step
( )
JP22
600ms
JP30
JP31
kEYON
JP32
kEYON
JP33
kEYON
R104
56K
R16
220K
JA1
S4
1
3
2
4
5
6
OFF
ON
ON
OFF
LOW
OFF
HIGH
HIGH
(SWITCH)
MID
LOW
FLASHTIME SW OPTION
OFF
On-Hook Impedance for ME Model
MO pin apply:
C101 = Jumper, C2 = capacitor
C101 = Jumper, C2 = capacitor
Other-Ringer
RU Model-Flash
Ringer apply:
C101 = capacitor, C2 = Jumper
C101 = capacitor, C2 = Jumper
*5mm Jumper
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(20)
(8)
NC: No Components
23
KX-TS2352CAB/KX-TS2352CAW
( )
NC
JP11
( )
C3
( )
R38
6.3V 22
C9
( )
NC
JP12
( )
R43
JP13 0
IC1
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
JP23
0
10pps 40%
( )
JP14
10pps 33%
( )
R37
( )
D15
( )
D16
( )
C24
NC
L3
0
D8
D9
6.3V100
C11
C22
16V10u
50V1
C6
0
R47
100K
R26
R31
15K
2.2K
R20
R5
2.7K
270
R10
R6
8.2K
6.8K
R32
C5
K0.022
( )
JP28
EX_TONE ONLY
X1
3.58M
D10
D11
6.3V2200u
C34
CN1
1
LED-
2
LED+
3
C4
4
C3
5
C2
6
C1
7
R4
8
R3
9
R2
10
R1
11
Flash
12
row5
13
row7
14
row8
( )
VR3
S2
(TP_SWITCH)
1
2
3
( )
C30
TONE
AGC
PULSE
KX-TS2352CA SCHEMATIC DIAGRAM (Main)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(20)
(8)
Ringer
Handset Receiving
Handset Sending
24
KX-TS2352CAB/KX-TS2352CAW
12.3. Schematic Diagram (Operation)
KX-TS2352 SCHEMATIC DIAGRAM (
Operation
)
NC: No Components
Redial
8
Flash
#
9
M1
*
Vol-
6
1
Vol+
3
5
2
Program
M2
0
Pause
7
4
M3
LED1
Ringer LED
LED-
LED+
CN2
1
LED-
2
LED+
3
C4
4
C3
5
C2
6
C1
7
R4
8
R3
9
R2
10 R1
11 FLash
12 Row5
13 Row7
14 Row8
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
T1
NC
NC
2
1
4
3
JACK1
1
R
2
T
JACK2
1
R
2
T
SA1
CN3
1
RED
2
WHITE
Key Pad
CIRCUIT FOR EMI
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