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Model
KX-TS2352CAB KX-TS2352CAW KX-TS2352RUB KX-TS2352RUC KX-TS2352RUJ KX-TS2352RUW KX-TS2352UAB KX-TS2352UAC KX-TS2352UAJ KX-TS2352UAW
Pages
21
Size
1.34 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Telephone / INTEGRATED TELEPHONE SYSTEM
File
kx-ts2352cab-kx-ts2352caw-kx-ts2352rub-kx-ts2352ru.pdf
Date
PREV: Panasonic KX-TS2352CAB / KX-TS2352CAW (serv.man3) Service Manual / Supplement

Panasonic KX-TS2352CAB / KX-TS2352CAW / KX-TS2352RUB / KX-TS2352RUC / KX-TS2352RUJ / KX-TS2352RUW / KX-TS2352UAB / KX-TS2352UAC / KX-TS2352UAJ / KX-TS2352UAW Service Manual / Supplement ▷ View online

11
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
NC: No Components
KX-TS520 SCHEMATIC DIAGRAM (Main)
Ringer
Handset Sending
Handset Receiving
SA102
NC
2
1
TP1
TP2
C140
0.1u
22u
50V
C12
D14
*D12
30V
TP4
Q140
C141
NC
TP5
TP21
GND
D11
R106
100k
C107
0.01u
*R117
1k
*C108
NC
C111
0.01u
*R118
8.2k
*C115
220u
6.3V
C103
NC
TP9
TP10
TP94
VDD
VSS
TP80
*Q101
SA101
*C109
22u
16V
D104
NC
Q107
R119
15
*R1
6.8k
0.5W
C2CBYY001523
*IC201
7
VCC/AVCC
12
VOL3
13
VOL2
14
VOL1
15
RINGOUT
16
RXMUTE
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
PULSE
29
STB3
30
STB2
31
STB1
32
STB0
4
P4_7/XOUT(/XCOUT)
5
VSS/AVSS
6
P4_6/XIN(/XCIN)
9
BEEP
10
TX-MUTE
11
VOL4
18
  HW
19
R_DET
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
PULSE_MUTE
1
VREF
2
MODE
3
RESET
8
NC
17
TP_SW
TP99
TP96
TP98
TP95
TP87
TP85
TP83
TP84
TP86
R11
100k
C1
1u 250V
C101
680p 500V
C102
680p 500V
R141
470k
*C200
470u 6.3V
*C116
NC
Q11
C11
NC
C223
NC
C224
NC
C222
NC
C221
NC
C220
NC
*R105
4.7k
R17
15k
*D13
5.6V
*C117
NC
*JJ1
2
1
*D106
5.6V
C230
NC
*R112
NC
*C106
NC
*R150
NC
*Q151
R151
NC
*R152
NC
*R120
270
*R121
6.8k
*R122
NC
*R502
39k
*R501
27k
*C114
2700p
*Q150
*D150
R142
NC
RI+
+
RI-
*L102
NC
TP93
PCB
*R182
NC
*R180
0
*R181
NC
*Q181
*R153
NC
*R116
NC
*Q12
*L101
NC
*Q130
*R101
5.6M
D101
4
1
3
2
*R115
0
*POS101
SW3
1
2
3
4
5
*R103
150k
C104 NC
*R19
NC
TP3
*R16
12k
D1
C105
0.01u
JP101
R21
330k
R22
220k
C21
0.056u
D22
Q21
TP89
NC2
NC1
JJ3
2
1
*SW2
NC
1
2
3
7
6
4
5
*SW1
4
C
1
2
3
5
6
*R18
0
J1
NC
J3
*J4
NC
*SW101
1
3
2
4
6
5
J5
J6
J8
R104
330k
Q102
NC
J7
LED-
LED+
LED+
LED-
R23
470k
R140
470k
Q103
*R111
NC
*D21
24V
J12
R207
470k
J15
J16
D204
25V
*L107
0
*CN1
*CN102
*CN103
*CN104
*CN105
*CN106
*CN107
*CN108
*CN109
*CN1010
*CN1011
*CN1012
*CN1013
SA102-FOR SA, CN ONLY
PULSE
1
Operational PCB (2AP)
RING DETECT
14
HOOK DETECT
**Only for VEF04
12
3.1.5.
KX-TS520ND
[Changed from original section "12.2. Schematic Diagram (Main)"]
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
NC: No Components
*R304
33
*Q402
*C302
390p
*Q301
*C301
0.1u
C305
0.1u
*R307
33k
R308
220k
C306
0.1u
C308
1000p
*C307
150p
*R316
270k
Q308
*R405
10k
*R406
2.2M
*C405
0.1u
*C404
NC
*R407
2.2k
*R409
56
*C407
180p
*C408
1000p
C231
0.01u
*R503
18k
C502
NC
C211
0.1u
TP91
TP92
TP62
TP71
*R403
220k
*R504
27k
*C501
3300p
*Q306
*Q401
*VR301
500
1
2
3
*VR401
100k
1
2
3
*R401
2.7k
*R317
390
*R314
470
R232
2.2M
R231
2.2M
R303
3.9k
*R302
3.3M
*R315
22k
*C312
NC
*C310
0.1u
*C402
0.1u
*C201
NC
*C203
NC
*C320
NC
*R320
NC
*Q307
*R404
NC
*Q403
C303
0.01u
*Q302
*D201
*D203
*C409
NC
*C304
NC
*C316
NC
X201
3.58M
1
2
3
*R411
NC
*Q404
NC
*R408
NC
*R305
NC
*JJ2
1
2
3
4
*L306
0
*L301
NC
*L401
NC
R309
68k
R322
5.6k
R311
15k
R310
27k
R206
1M
RA1
100k
1
2
3
4
5
6
7
8
TP61
*R301
4.7k
*C401
0.082u
J10
J9
*R313
2.7k
*R312
2.7M
J11
*R410
10k
*C410
0.1u
J13
J2
*C210
47u
6.3
J14
*C411
NC
*C315
10u
*C500
0.022u
DTMF
*Note: (For EMC Improvement)
- All the coil and capacitor 
  around transistor must put
  as close as possible
MIC-
SP-
SP+
MIC+
13
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
NC: No Components
KX-TS520 SCHEMATIC DIAGRAM (Main)
Ringer
Handset Sending
Handset Receiving
SA102
NC
2
1
TP1
TP2
C140
0.1u
22u
50V
C12
D14
*D12
30V
TP4
Q140
C141
NC
TP5
TP21
GND
D11
R106
100k
C107
0.01u
*R117
1k
*C108
NC
C111
0.01u
*R118
10k
*C115
330u
6.3V
C103
NC
TP9
TP10
TP94
VDD
VSS
TP80
*Q101
SA101
*C109
33u
16V
D104
NC
Q107
R119
15
*R1
6.8k
0.5W
*IC201
7
VCC/AVCC
12
VOL3
13
VOL2
14
VOL1
15
RINGOUT
16
RXMUTE
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
PULSE
29
STB3
30
STB2
31
STB1
32
STB0
4
P4_7/XOUT(/XCOUT)
5
VSS/AVSS
6
P4_6/XIN(/XCIN)
9
BEEP
10
TX-MUTE
11
VOL4
18
  HW
19
R_DET
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
PULSE_MUTE
1
VREF
2
MODE
3
RESET
8
NC
17
TP_SW
TP99
TP96
TP98
TP95
TP87
TP85
TP83
TP84
TP86
R11
100k
C1
1u 250V
C101
680p 500V
C102
680p 500V
R141
470k
*C200
1000u 6.3V
*C116
NC
Q11
C11
NC
C223
NC
C224
NC
C222
NC
C221
NC
C220
NC
*R105
4.7k
R17
15k
*D13
5.6V
*C117
NC
*JJ1
2
1
*D106
3.0V
C230
NC
*R112
NC
*C106
NC
*R150
NC
*Q151
R151
NC
*R152
NC
*R120
270
*R121
8.2k
*R122
NC
*R502
39k
*R501
27k
*C114
3900p
*Q150
*D150
R142
NC
RI+
+
RI-
*L102
NC
TP93
PCB
*R182
NC
*R180
0
*R181
NC
*Q181
*R153
NC
*R116
NC
*Q12
*L101
NC
*Q130
*R101
NC
D101
4
1
3
2
*R115
82
*POS101
SW3
1
2
3
4
5
*R103
150k
C104 NC
*R19
NC
TP3
*R16
12k
D1
C105
0.01u
JP101
R21
330k
R22
220k
C21
0.056u
D22
Q21
TP89
NC2
NC1
JJ3
2
1
*SW2
NC
1
2
3
7
6
4
5
*SW1
4
C
1
2
3
5
6
*R18
0
J1
NC
J3
*J4
NC
*SW101
1
3
2
4
6
5
J5
J6
J8
R104
330k
Q102
NC
J7
LED-
LED+
LED+
LED-
R23
470k
R140
470k
Q103
*R111
NC
*D21
24V
J12
R207
470k
J15
J16
D204
25V
*L107
NC
*CN1
*CN102
*CN103
*CN104
*CN105
*CN106
*CN107
*CN108
*CN109
*CN1010
*CN1011
*CN1012
*CN1013
SA102-FOR SA, CN ONLY
PULSE
1
Operational PCB (2AP)
RING DETECT
14
HOOK DETECT
**Only for VEF04
14
3.1.6.
KX-TS2352CA
[Changed from original section "12.2. Schematic Diagram (Main)"]
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
NC: No Components
*R304
120
*Q402
*C302
390p
*Q301
*C301
0.1u
C305
0.1u
*R307
33k
R308
220k
C306
0.1u
C308
1000p
*C307
150p
*R316
330k
Q308
*R405
10k
*R406
3.3M
*C405
0.1u
*C404
NC
*R407
3.9k
*R409
120
*C407
100p
*C408
1000p
C231
0.01u
*R503
18k
C502
NC
C211
0.1u
TP91
TP92
TP62
TP71
*R403
220k
*R504
27k
*C501
3300p
*Q306
*Q401
*VR301
500
1
2
3
*VR401
100k
1
2
3
*R401
2.7k
*R317
680
*R314
330
R232
2.2M
R231
2.2M
R303
3.9k
*R302
3.3M
*R315
18k
*C312
NC
*C310
0.1u
*C402
0.1u
*C201
NC
*C203
NC
*C320
NC
*R320
NC
*Q307
*R404
NC
*Q403
C303
0.01u
*Q302
*D201
*D203
*C409
NC
*C304
NC
*C316
NC
X201
3.58M
1
2
3
*R411
NC
*Q404
NC
*R408
NC
*R305
NC
*JJ2
1
2
3
4
*L306
0
*L301
NC
*L401
NC
R309
68k
R322
5.6k
R311
15k
R310
27k
R206
1M
RA1
100k
1
2
3
4
5
6
7
8
TP61
*R301
8.2k
*C401
0.068u
J10
J9
*R313
2.7k
*R312
2.2M
J11
*R410
10k
*C410
0.056u
J13
J2
*C210
100u
6.3
J14
*C411
NC
*C315
10u
*C500
0.015u
DTMF
*Note: (For EMC Improvement)
- All the coil and capacitor 
  around transistor must put
  as close as possible
MIC-
SP-
SP+
MIC+
Page of 21
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