Panasonic KX-TS2363CAW / KX-TS2363UAW Service Manual ▷ View online
21
KX-TS2363CAW/KX-TS2363UAW
Handset & Headset Incoming Signal
Handset & Headset Outgoing Signal
The voltage during ON-Hook is indicated.
( ) shows the voltage during OFF-Hook.
( ) shows the voltage during OFF-Hook.
KX-TS2363 SCHEMATIC DIAGRAM (Main)
NC: No Components
Speaker Phone Incoming Signal
Speaker Phone Outgoing Signal
(2~5)
(7)
(6)
(1
3
~17)
(21~29)
(3
1~
3
2)
(8)
(18)
(19)
(20)
(3
0)
(33
)(
3
4)
(3
5)
(3
6)
(9)
(11~12)
(1)
(10)
+ -
-
+
C
3
50V0.22
R202
180K
C426
K0.01
C11
3
K0.047
R125
4.7K
R108
4.7K
R4
3
7
15K
R204
390K
R201
10K
R120
1.8K
IC1
1
VDD
2
CONT
3
LFI
4
LFO
5
VSS
6
HFO
7
HFI
8
OUT
C204
K0.047
C5
8200P
R4
3
5
4.7K
C415
K0.01
R4
3
6
56
R123
33
R104
47K
C1
250V1u
Q108
R4
120K
R3
330K
R203
10K
R129
33
0K
IC201
1
2
3
4
GND
5
6
7
8
VCC
R102
100K
C203
K2200
Q109
Q101
R127
2.7K
Q424
R128
47
R1
2.7K
C108
K0.1
R4
3
4
3
.9M
C201
K0.047
C111
K0.01
R124
15
C4
3
5
K0.1
R5
0
R101
180K
R2
39K
R432
5.6K
C112
K0.1
D102
Q103
Q302
R
3
12
100K
C102
K680P(500V)
C101
K680P(500V)
PO101
0
JP6
0
Q102
R6
68K
Q1
R7
47K
C421
K0.01
R421
2.7K
Q426
C114
10V47
R1
3
0
1.5K
C
3
06
Z0.1
R
3
01
2.2M
R
3
02
6.8M
NC
IC302
1
VOUT
2
VDD
3
VSS
4
NC
5
NC
R
3
04
0
C414
16V10
Q401
C115
NC
R310
22K
C304
K0.033
R
3
11
100K
D308
R126
2.2M
SW101-1
HOOK SW
C
3
05
NC
PCB
TP101
TP102
Handset
1
MIC(+)
2
MIC(-)
3
SP(+)
4
SP(-)
JJ101
TEL_JACK
1
TIP
2
RING
JJ102
DATA-PORT
1
TIP
2
RING
CN401
Headset Jack
1
5
4
3
2
D306
C116
NC
LED1
RINGER_LED
R115
0
R100
100K
L2
0
L1
0
D8
D10
D7
D9
D4
D3
D6
D5
D2
R8
NC
C6
50V1
C8
K0.1
S1
4
3
2
1
D1
C2
50V22
C10
3
K0.01
R10
33
90K
R105
680K
JP7
NC
C10
6
16V10
D10
6
5.1V
C10
7
10V
33
0
R122
NC
D107
NC
C117
NC
R121
6.8K
SA101
C401
NC
TP402
DCM
D20
3
C202
6.
3
V47
C925
K8200P
C926
K1200P
R927
33
K
Q922
R928
6.8M
C927
NC
C422
K0.033
Q423
C427
NC
R440
47K
R442
100K
C4
3
7
NC
IC304
3.5V
1
VIN
2
VSS
3
NC
4
NC
5
VOUT
C
3
08
6.
3
V1000
IC303
2.7V
VCC
VOUT
NC
GND
C
3
0
3
6.
3
V
33
0
JP4
JP5
D304
JP2
JP3
DCP
Q923
R401
33K
C104
NC
D10
4
18V
C109
K0.01
D10
3
R117
6.8K
C110
K1.0
Q107
R118
10K
R11
6
47K
C10
5
16V220
R184
NC
Q110
NC
R185
0
R903
6.8M
R923
10K
C430 NC
C431
NC
C118
NC
TP401
TP403
C40
2
NC
C7
NC
C9
NC
L3
0
R929
NC
R926
10k
R4
3
0
47K
D430
R441
100K
R44
3
0
C4
3
8
8200P
R10
2.2K
R11
270K
Q2
JP1
Q105
Q106
R110
NC
R109
NC
R111
NC
D108
R429
VR402
R422
VR401
R1
3
1
3
.3
K
PC1
1
2
3
4
D
3
01
R
3
0
3
C424
6800P
Q204
R106
470K
Q104
NC
C923
J180P
22
KX-TS2363CAW/KX-TS2363UAW
Memo
23
KX-TS2363CAW/KX-TS2363UAW
12 Printed Circuit Board
12.1. Circuit Board (Main)
12.1.1. Component View
R601
R925
R927
R117
R118
IC801
IC1
IC304
IC303
IC302
1
4
7
E
S
U
A
P
3
2
REDIAL
FLASH
HOLD
6
9
SHARP
5
8
0
TP101
Q2
TP102
D920
D921
DOWN
D913
D914
D906
D907
D919
D918
UP
D912
D911
D905
D904
Q1
R10
C9
8
5
1
4
R2
R3
C5
C7
R4
R5
R8
R6
R7
R11
ST4
ST5/EMG
ST8
ST7
ST6
ST9
ST10
LOWER
ST3
ST1
ST2
LED1
D909
D901
D917
LED801
LED802
SP-PHONE
MUTE
D908
D916
D915
D902
D903
D910
C8
Q302
Q105
R891
R892
TPKEY0
TPKEY2
TPSTB2
TPKEY4
TPKEY5
TPSTB0
TPSTB4
TPSTB1
TPSTB6
TPSTB5
TPSTB7
DCP
TPKEY3
PROGRAM
LOCK
C801
C104
C110
C103
C802
C306
C304
C806
Vdd
17 16
C804
C305
1
64
49
48
33
32
R304
R301
R301
R663
R814
R802
R313
R106
R662
R661
R302
1
3
5
4
1
3
5
4
R320
R999
R801
R105
R100
R109
R111
R119
R185
R116
R103
R110
R104
R102
R122
R120
R121
R123
R115
JP7
R184
R310
R311
R312
R303
TPKEY6
TPSTB3
D102
Q107
Q204
Q303
C803
TPNC
TPRS
TPKEY1
TPTEST
Q923
A
PbF
PQUP11095W
R813
R812
R811
Q801
Q802
C620
C608
C605
C603
C622
C624
C602
C606
C613
C600
C616
C118
C407
C405
C404
C408
C406
C402
C421
C422
C415
C654
C653
C655
1
4
8
5
C926
C112
C111
C437
C920
C108
C901
C438
C426
C430
C923
C424
C921
C922
C924
C927
C925
C431
C117 C116
C115
C113
C204
C201
C903
R407
R127
R128
R129
R129
R665
R920
R125
R422
R654
R618
R619
R611
DCM
R617
R600
R614
R615
R612
R612
R608
C609
R607
R606
R607
R606
R602
R609
C607
R604
R610
R603
R605
R406
R408
R405
R403
JA2
R404
R412
R821
R410
R409
R401
R655
R653
R652
R429
R421
R903
R928
R430
R922
R926
R921
R432
R435
R443
R441
R442
R440
R411
R923
R929
R929
R205
R206
R131
R209
R211
R211
R130
R207
R202
R203
R483
R484
R666
R667
R803
R803
R437
R664
R481
L3
IC651
IC201
TP603
WHITE
RED
SP
TP612
TP601
TP602
TP403
TP401
TP402
D306
D401
D430
D202
Q405
Q406
Q401
Q423
Q491
Q492
4
1
5
8
Q493
Q821
C205
C109
R208
Q201
C410
C660
C481
C435
C203
R613
R126
R482
R924
R434
R822
R436
R204
TP611
MIC
S
P
D602
Q602
Q922
Q109
Q426
Q921
Q424
Q822
KX-TS2363 CIRCUIT BO ARD ((Main) Component View)
24
KX-TS2363CAW/KX-TS2363UAW
12.1.2. Bottom View
JP3
JP2
KX-TS2363
J14
J40
J22
J3
J42
X802
JP6
J5
J12
J4
J60
J53
J2
J25
J34
J44
J20
CN401
R201
C427
C308
C625
C1
C3
C6
CP1
C102
L2
C101
C619
C615
J16
J18
J30
J33
J21
J28
J15
J57
61
J13
J54
J52
J27
J39
J47
J37
J31
J51
J38
J49
J36
J19
J1
J10
J11
J56
J55
J8
JP1
JJ102
JJ101
PO101
SA101
SW101
LCD
J59
J17
J32
J46
D651
D1
S1
T1
D2
D4
D6
D5
D3
D107
R124
R101
R108
R1
D106
D104
Q108
B C E
B C E
B C E
B C E
B C E
B C E
B C E
Q101
Q110
X801
Q103
Q102
Q104
IC601
D652
D601
D301
BLACK
RED
GREEN
YELLOW
D304
D10
Q106
D8
D7
D9
D103
D105
D203
D108
VR401
VR402
J48
Handset
J43
J45
J23
J24
C601
C303
D308
C105
BOND
BOND
BOND
C2
L1
C106 C114
C107
C202
C651
C401
C614
C611
C610
C652
C612
C621
C618
C626
C617
C414
J7
J41
JP4
JP5
28
1
15
14
J50
J6
J9
J26
A
MIC
Output Ground
PbF
PQUP11095W
KX-TS2363 CIRCUIT BOARD ((Main) Bottom
View)
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