Read Panasonic KX-TS2356CAB / KX-TS2356CAW Service Manual online
33
KX-TS2356CAB/KX-TS235CAW
Handset Receiving
Handset Sending
C302
K0.1
JP302
D301
C301
6.3V1000
JP304
IC302
1
VIN
2
VSS
3
ON
4
NC
5
VOUT
D302
JP301
C304
6.3V1000
BATTP
BATTM
C303
K0.1
C1
250V1
C8
NC
TP1
R1
2.7K(1/2W)
D101
2
1
4
3
Q103
100K
R103
R184
NC
C101
K680P(500V)
R183 NC
L101
100u
C502
0.01u
C116
NC
R182
NC
JJ101
1
Ring
2
TIP
470K
R105
L102
100u
R180
0 R181
NC
C102
K680P(500V)
Q181
Q111
2.7K
R104
Q101
R106
1M
SA101
300V
TP101
C501
0.01u
TP102
R108
56K
R120
4.7M
D105
R122
1M
18V
D106
Q104
R121
3.3M
Q108
R107
470K
C4
K1200P
R7
18K
D3
D4
R9
330K
D5
IC1
1
VDD
2
CONT
3
LFI
4
LFO
5
VSS
6
HFO
7
HFI
8
OUT
D6
PC101
1
23
4
C3
50V0.22
PC1
1
2
3
4
C5
50V1
R8
680K
TP2
SW101
D7
30V
C2
50V10
R4
NC
IC651
NC
1
LN
2
VN
3
AD
4
NC
5
IF
6
VA
7
OS
8
NC
C653
NC
C651
NC
C655
NC
R653
NC
C652
NC
R652
NC
K0.01
C104
D651
18V
D102
C654
NC
C180
NC
R130
100K
SW101-2
CN902
18
RELAY
19
BEEP
20
RINGIN
21
VSS
22
VDD
23
LEDP
24
LEDM
25
RING
26
TIP
NC
D11
NC
D12
D1
NC
R14
JP2
JP3
D653
R651
NC
PCB
Q601
R622
NC
Q603
D603
C103
K0.01
NC
R210
C206
NC
+
-
-
+
IC201
1
2
3
GND 4
5
6
7
8
VCC
JP303
JJ102
1
Ring
2
TIP
Q102
JP101
Q105
D107
R109
100K
R110
4.7K
Q106
R111
10K
C201
K0.047
R201
10K
D201
C202
6.3V47
R202
120K
R203
10K
R205
5.6K
C203
K2200P
R204
390K
C204
K0.047
R206
18K
R207
10K
D202
R208
4.7K
C205
K0.1
Q201
Q109
R123
270K
R124
3.3K
R125
NC
JP1
C114
16V220
R126
47K
R128
10K
R127
6.8K
C115
K0.1
D108
Q110
C6
NC
R6
NC
FLT1
NC
4
1
3
2
POS101
R2
NC
R3
NC
R5
47K
C130
K0.1
OFFHOOK : ON
PULSE MUTE / LINE SEIZER
AGC
(Hold Release Detection)
PULSE SHAPE
EX-HOOK DETECT
HOOK SW DETECT
IN-USE DETECT
OFFHOOK : ON
PULSE SHAPE
If MICON has tone detection function, this circuit can be deleted. R210 is the bypass resistor.
MESSAGE WAITING LED
only apply for PBX usage
(msg NC)
(msg NC)
(RU NC)
(RU NC)
TONE DETECTION
only apply for RU
only for
HG & ME
C301, C304 change 2200uF for OTP MICON
* Countermeasure for pulse dialing 20mA
Q104 (CM) - TS560
Q112 (RH) - TS580
Q112 (RH) - TS580
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(8)
KX-TS2356CA SCHEMATIC DIAGRAM (Main)
NC: No Components
(9.0V)
4.5V
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