DOWNLOAD Panasonic KX-TS2350UAJ / KX-TS2350UAS / KX-TS2350UAT (serv.man4) Service Manual ↓ Size: 829.23 KB | Pages: 12 in PDF or view online for FREE

Model
KX-TS2350UAJ KX-TS2350UAS KX-TS2350UAT (serv.man4)
Pages
12
Size
829.23 KB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Telephone / INTEGRATED TELEPHONE SYSTEM
File
kx-ts2350uaj-kx-ts2350uas-kx-ts2350uat-sm4.pdf
Date

Panasonic KX-TS2350UAJ / KX-TS2350UAS / KX-TS2350UAT (serv.man4) Service Manual / Supplement ▷ View online

5
KX-TS2350UAJ/KX-TS2350UAS/KX-TS2350UAT
6
KX-TS2350UAJ/KX-TS2350UAS/KX-TS2350UAT
7
KX-TS2350UAJ/KX-TS2350UAS/KX-TS2350UAT
2.3.
SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PNLB1934ZA)
[Changed from original section “11.2 SCHEMATIC DIAGRAM”]
TX_GND
R304
56
Q402
C302
NC
Q301
C301
0.1u
C305
0.1u
R307
33k
R308
220k
C306
0.1u
R312
2.2M
C308
1000p
C307
330p
R316
330k
Q308
C401
0.033u
R402
NC
R405
10k
R406
2.7M
C405
0.1u
C404
NC
R407
3.9k
R409
120
C407 NC
C408
1000p
C410
0.1u
R410
10k
C231
0.01u
R503
15k
C503
0.01u
C502
NC
C232
0.01u
R203
100k
R204
100k
C211
0.1u
TP91
TP92
TP61
TP72
TP62
TP71
R403
220k
R504
39k
C501
3900p
C315
10u16V
Q306
Q401
X201
3.58M
VR301
1
2
3
VR401
1
2
3
JJ2
1
2
3
4
R401
2.7k
C210
100u
6.3V
C200
470u
6.3V
C212
33p
C213
33p
R317
680
R314
470
R206
1M
R232
2.2M
R231
2.2M
C304
47p
C409
47p
R303
3.9k
R302
3.3M
R313
2.7k
R315
18k
C312
1000p
C310
0.1u
C403
NC
C402
5600p
R318 NC
C201
C203
1000p
C320
NC
R320
NC
Q307
NC
R404
NC
Q403
NC
L306
C500
3300p
C303
0.01u
Q302
R301
10k
D201
D203
J3
J8
J10
J12
R311
4.7k
R309
33k
R310
12k
L301
R305
1k
L401
R408
1k
DTMF
(10)
(12)
(13)
(15)
(14)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(11)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
8
KX-TS2350UAJ/KX-TS2350UAS/KX-TS2350UAT
Ringer
Handset receiving
Handset sending
SW1
1
3
2
4
6
5
D101
4
1
3
2
C105
0.01u
*POS101
SA102
NC
2
1
TP1
TP2
C140
0.1u
10u
50V
C12
D14
D12
30V
TP4
R140
470k
Q140
R23
470k
C141
NC
Q21
R101
1.8M
R102
3.3M
TP3
TP5
TP21
D21
24V
GND
R15
470k
R12
100
D11
R13
1.2k
R16 12k
R14
10k
R106
100k
C104
NC
C107
0.01u
Q130
R130
220k
C130
0.056u
R131
47k
R117
6.8k
C108
0.1u
C111
0.01u
R118
8.2k
C115
330u
6.3V
C113
0
C103
NC
TP11
TP12
TP94
VDD
VSS
TP80
R21
330k
R22
220k
C21
0.056u
Q101
R132
47k
D130
SA101
C109
10u
16V
D104
18V
Q107
R119
15
R1
6.8k
IC201
7 VCC/AVCC
12
VOL3
13
VOL2
14
VOL1
15
RINGOUT
16
RXMUTE
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
AGC_IN
29
STB3
30
STB2
31
STB1
32
STB0
4 P4_7/XOUT(/XCOUT)
5 VSS/AVSS
6 P4_6/XIN(/XCIN)
9
BEEP
10
AGC_Ctrl
11
TXMUTE
18
PULSE
19
R_DET
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
PULSE_MUTE
1 VREF
2 MODE
3 RESET
8 HW
17
TP_SW
TP99
TP96
TP98
TP95
TP87
TP83
TP84
TP85
TP86
R11
100k
C1
1u 250V
C101
680p 500V
C102
680p 500V
R141
470k
R116
NC
C116
4700p
Q12
Q11
D22
C11
N
C
SW3
1
2
3
4
5
C223
NC
C224
NC
C222
NC
C221
NC
C220
NC
R105
3.3k
R103
180k
R17
15k
R104 330k
D13
5.6V
C117
1000p
R115
220
JJ1
2
1
D106
4.3V
C230
NC
R112
NC
C106
NC
R150
NC
Q151
NC
R151
NC
R152
NC
R120
270
R121
10k
R122
NC
R502
39k
R501
27k
C114
8200p
Q102
Q150
NC
D150
NC
R111
NC
R142
NC
R207
470k
RI+
+
RI-
R208
100k
L102
TP93
J1
J2
J4
J5
J6
J7
J9
J11
R182
NC
R180
0
R181
NC
Q181
NC
SW11
4
C
1
2
3
5
6
J13
NC
R153
NC
*
1      2
7
1      2
Redial
1      2
#
1      2
Vol-
1      2
0
1      2
3
1      2
6
1      2
4
1      2
9
1      2
Flash
1      2
5
1      2
Vol+
1      2
2
1      2
8
1      2
1
1      2
L101
SA102-FOR SA, CN ONLY
PULSE
HOOK 
DETECT
RING DETECT
TP99
Operational PCB (2AP)
(10)
(12)
(13)
(15)
(14)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(11)
(9)
(5)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
KX-TS2350UA SCHEMATIC DIAGRAM
NC: No Components
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