KX-TS208, KX-TS208LX, KX-TS2368RU, KX-T2378MX — Panasonic Telephone Service Manual Supplement (repair manual)

Model
KX-TS208 KX-TS208LX KX-TS2368RU KX-T2378MX
Pages
10
Size
1.97 MB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Telephone / INTEGRATED TELEPHONE SYSTEM
File
kx-ts208-kx-ts208lx-kx-ts2368ru-kx-t2378mx.pdf
Date

View Panasonic KX-TS208 / KX-TS208LX / KX-TS2368RU / KX-T2378MX Service Manual Supplement online

ORDER NO. 
KM41807363SE
F13
Integrated Telephone System
Model No.
KX-TS208      
KX-TS208LX         
KX-TS2368RU          
KX-T2378MX
W: White Version
Supplement
Please use this manual with the original service manual mentioned on the next page.
2
1 ORIGINAL SERVICE MANUAL INFORMATION
2 REPLACEMENT PARTS LIST
2.1.
REFERENCE CHART
Model No. on S/M
Destinations
Order No. of S/M
Suffix Code
Base Unit Handset
KX-TS208W
U.S.A
KM40112755C1
K to L
---
KX-TS208LXW
Latin America
KM40212007C3
L to M
---
KX-TS2368RUW
Russia
KM40306112C3
M to N
---
KX-T2378MXW
Asia, Middle Near East and 
Other Areas
KM40612260CE
K to L
---
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS 
COMPARISON LISTS.
1. Improve performance
Remarks:
*m: Discontinued (To be replaced with a new part)
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3
2.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Note: 
*1: Please refer to “1 ORIGINAL SERVICE MANUAL INFORMATION”.   
Please refer to “SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PQUP11114WA-PN) (P.4) and “CIRCUIT BOARD
(BASE UNIT)
” (P.9) for
 details. 
All implementation must be made at the same time. 
Suffix A      B
B
Serial No. Label
(Example)
Ref. No.
Part No.
Part Name & Description 
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Main P.C.Board Parts
IC601
C1CA00000307
C1CB00004219
IC
1
*m
4
Y
*1
C414
ECEA1CKA100
PQCUV0J106KB
ELECTROLYTIC CAPACITOR, 
10u
1
*m
4
Y
*1
C610
ECEA1HKA010
ECUV0J105KBV
ELECTROLYTIC CAPACITOR,   
1u
1
*m
4
Y
*1
C612, C619
ECEA1VKS4R7
ECUV0J475KBV
ELECTROLYTIC CAPACITOR,  
4.7u
1
*m
4
Y
*1
C621
ECEA0JKA221
ECA0JM331
ELECTROLYTIC CAPACITOR,  
330
1
*m
4
Y
*1
4
3 CHANGES
3.1.
SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PQUP11114WA-PN)
3.1.1.
KX-TS208W (Suffix Code: L or later)
[Changed from original section “5 SCHEMATIC DIAGRAM (BASE UNIT)”]
SP Phone
Circuit
6.2V
Ringer Circuit
Hold
Circuit
Speaker Phone Outgoing Signal
Speaker Phone Incoming Signal
Handset & Headset Incoming Signal
Handset & Headset Outgoing Signal
In Use Detector Circuit
6.2V
4.5V
3.9V
4.5V
3.9V
Tone
Detect
KX-TS208W SCHEMATIC DIAGRAM (Main)
NC: No Components
(   )
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+-
-+
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(   )
(   )
(     )
1
R104
47K
C609
K0.1
R445
10K
C602
K0.047
R482
1.5M
C618
6.3V33
R613
100K
R411
680
J401
NC
R422
15K
C605
K6800P
D102
C613
K0.068
J101
0
C424
K0.018
C116
NC
R129
330K
R125
10K
DCM
C601
6.3V1000
R424
NC
C106
16V10
R127
3.9K
D601
R426
2.7K
C435
K0.1
C415
K0.01
R102
100K
R611
18K
R619
22K
R618
2.2K
C114
10V47
R425
3.3M
R128
47
Q103
R434
2.2M
C103
K0.01
R607
68K
R442
100K
J102
0
C615
6.3V22
R407
2.2K
C108
K0.1
Q102
R432
22K
C105
16V10
C617
6.3V100
R118
1.5K
C624
K0.01
Q104
NC
R404
18K
R408
560
C107
10V330
C608
K0.015
R602
3.3K
R608
6.8K
Q423
C440
K3300p
SP
C438
K0.1
R665
2.2M
C600
0
R606
30K
R423
0
D422
R121
10K
R605
2.2M
Q109
R610
100K
C408
K0.022
R105
1.5M
Q406
R405
33K
R439
15K
R443
100K
C614
6.3V47
R124
15
CN402
HANDSET
1
MIC(+)
2
MIC(-)
3
SP(+)
4
SP(-)
C109
K0.01
R609
3.3M
R428
5.6K
C603
K0.033
C423
K6800
C607 K0.027
R603
3.3K
R101
56K
R131
NC
C625
16V10
R615
10K
R403
47K
C115
NC
C481
K0.01
R666
4.7M
CN401
Headset Jack
1
5
4
3
2
R614
47K
R126
3.3M
R108
4.7K
C407
NC
C620
K0.012
R427
120
R130
820
Q426
R120
1.5K
C404
K0.1
R604
4.7K
D421
C422
K0.022
C426
K0.1
R612
4.7K
VR401
N
C
C425
K0.1
Q405
R437
15K
R401
33K
C606
K0.047
C421
K0.033
DCP
R483
2.7M
R430
47K
C611
50V1
VR402
NC
R409
22K
R444
10K
R600
4.7K
VR601
NC
C616
K0.1
C111
K0.01
R436
680
C113
K0.033
R601
8.2K
R406
3.3M
C405
K0.1
R435
1.8K
C439
K1500p
Q101
C622
K0.033
R617
4.7K
Q108
D308
R429
0
J405
NC
IC201
     NC
1
2
3
4
GND
5
6
7
8V
C
C
R123
33
Q602
C410
NC
D103
R421
1.8K
C306
K0.1
IC601
1
RR
2
ATX
3
TXI
4
TXO
5
TLI
6
TLO
7
RLI
8
RLO
9
MCI
10
MCO
11
CP1
12
CP2
13
XD1
14
SKG
15
SKO
16
V+
17
AGC
18
CS
19
SKI
20
VCC
21
VB
22
V-
23
XDC
24
VLC
25
ACF
26
RXO
27
RXI
28
RAX
C621
6.3V330
R412
6.8K
C112
K0.1
TP101
SW110
11
12
10
SW120
2
1
3
C124
500V680P
POS102
SW120
5
4
6
SW510
11
12
10
D113
C121
500V680P
SW120
11
12
10
D111
2
13
4
D110
2
13
4
SW130
11
12
10
C120
500V680P
TP102
C123
500V680P
TP103
D114
SW110
5
4
6
CN101
(L1/L2)
4
Tip(Line2)
3
Tip(Line1)
2
Ring(Line1)
1
Ring(Line1)
SW130
8
9
7
SW130
2
1
3
POS101
SW110
11
12
10
TP104
R140
0
R522
3.3M
Q505
Q560
R555
1
5K
Q501
D502
SW110
8
9
7
C359
6.3V47
R351
220K
R557
15K
C556
K0.01
R575
3.3M
R568
4.7M
R511
4.7K
R508
47K
R559
10K
R562
33
R513
33K
R506
15K
R565
2.7K
Q551
Q558
C354
K470P
C358
K0.01
R509
10K
R520
8.2M
Q504
C505
16V10
R523
330K
R563
33K
Q553
R504
4.7K
D560
3.6V
SW510
5
4
6
Q555
Q559
D352
R551
100K
D507
Q557
Q506
C503
50V2.2
R574
10M
Q352
R517
27K
C356
K0.001
D558
D554
3.6V
R354
470
Q556
C353
K560P
R571
3.3M
D354
D509
R554
4.7K
C551
K0.01
D505
D553
R564
2.2K
R501
100K
D555
D351
R560
470K
D506
18V
R519
100
R569
100
C357
50V1 
D559
R507
15K
C557
50V0.33 
C351
16V10
R514
2.2K
R577
100K
R567
27K
R518
4.7M
C352
16V10
C555
16V10
R566
10K
R510
470K
R352
4.7K
R576
3.3M
Q554
R570
10M
C552
6.3V47
R556
15K
Q351
SW510
2
1
3
C502
6.3V47
R552
2.7K
C507
50V0.33 
Q502
D504
3.6V
R573
330K
C553
50V2.2
D556
18V
R561
4.7K
R515
2.7K
R512
33
D353
Q507
C504
16V100
R521
3.3M
D552
D561
D355
Q503
R505
1
5K
D508
R553
100K
C355
K2200
R558
47K
D503
Q508
Q552
R503
100K
R353220K
D557
C506
K0.01
R502
2.7K
C554
16V100
SW120
8
9
7
T351
1
2
3
4
5
6
7
8
9
R516
10K
R3
330K
R21
6.8K
Q1
R31
47K
NC
R9
C4
K6800p
R25
0
C23
50V0.22 
NC
R29
IC22
1
VDD
2
CONT
3
Lfre
4
Lfre
5
VSS
6
Hfre
7
Hfre
8
OUT
R22
12K
Q21
PC1
1
2
3
4
D1
2
14
3
R6
100K
C21
250v1
C1
250v1
C24
K6800p
C22
50V4.7
T21
1
2
5
4
3
R8
10K
R13
10K
R23
330K
SW21
4
1
2
3
SW1
4
1
2
3
R33
10K
R7
33K
R28
10K
PC21
1
2
3
4
C3
50V0.22 
R27
33K
C35
50V4.7
D22
36V
D2
36V
IC1
1
VDD
2
CONT
3
Lfre
4
Lfre
5
VSS
6
Hfre
7
Hfre
8
OUT
R26
82K
PC2
2
14
3
R1
6.8K
C5
50V4.7
R5
0
T1
1
2
5
4
3
D21
2
14
3
PC22
2
14
3
R2
12K
R11
47K
C2
50V4.7
SA101
SA102
D602
D401
C401
NC
Q401
TP601
TP602
TP611
TP612
TP603
SW101
HOOK
C427
NC
TP401
TP403
TP402
CN102
L2/DATA
1
Tip(Line2)
2
Ring(Line2)
D104
NC
Q493
Q491
Q492
R664
470K
R481
470K
D23
D3
CN403
@pinN
NC
@pinN
NC
1
AGND
2
MIC
3
NC
4
SPTX-MUTE
5
HOOK
6
TR
7
SPVOL
8
RX-MUTE
9
VOL1
10
VOL2
11
VOL3
12
NC
13
SP-CS
14
VDD
15
GND
16
BATT+
17
BEEP
18
DTMF
19
TX-MUTE
20
PULSE
21
HEADSET
22
TONE
23
LINE1
24
LINE1(G)
25
LINE1(R)
26
LINE2
27
LINE2(R)
28
LINE2(G)
L401
0
R410
470K
C117
NC
C430
NC
C429
NC
J1
0
J2
0
J3
0
J5
0
J9
0
J10
0
J11
0
J12
0
J13
0
J14
0
J15
0
J16
0
J21
0
J23
0
J2
40
J28
0
J26
0
J27
0
J31
0
J32
0
J33
0
J34
0
J35
0
J36
0
J37
0
J38
0
J41
0
J43
0
J44
0
J45
0
J46
0
J47
0
J48
0
J51
0
J52
0
J53
0
J54
0
J55
0
J61
0
J62
0
J64
0
J71
0
J72
0
J73
0
J81
0
J82
0
J83
0
PCB
J84
0
Q303
R320
10K
R109
2.2K
NC
R616
C501
K0.01
BATTP
0
BATTN
0
R667
12
C626
K0.01
R668
220K
R12
NC
R32
NC
J17
0
J29
0
J39
0
J49
0
J74
0
D106
6.2V
C436
K2200p
PIN1
PIN2
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
J18
0
SW510
8
9
7
Q603
D309
C437
SW510
11
12
13
C630
Z1.0
C406
180P
C202
NC
R201
NC
R204
NC
R205
NC
R202
NC
R203
NC
R207
NC
R208
NC
C203
NC
C204
NC
C205
NC
C201
NC
D202
D203
Q201
Q421
Q424
R440
47K
R441
100K
C441
D402
Q604
J19
0
J85
0
D204
R103
100K
Q204
R106
91K
D105
25V
R10
0
C619
4.7u
C612
4.7u
C610
1u
C414
10u
 
 
LINE2
LINE1
LINE1
CONF
CONF
LINE2
CONF
LINE1
HOLD
LINE2
HOLD
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Here you can view online or download Panasonic KX-TS208 / KX-TS208LX / KX-TS2368RU / KX-T2378MX Service Manual Supplement in pdf. This Service Manual Supplement can help you recover, restore, fix, disassemble and repair Panasonic KX-TS208 / KX-TS208LX / KX-TS2368RU / KX-T2378MX Telephone. Information contained in Panasonic KX-TS208 / KX-TS208LX / KX-TS2368RU / KX-T2378MX service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).