Read Panasonic KX-TS2352CAB / KX-TS2352CAW / KX-TS2352RUB / KX-TS2352RUC / KX-TS2352RUJ / KX-TS2352RUW / KX-TS2352UAB / KX-TS2352UAC / KX-TS2352UAJ / KX-TS2352UAW Service Manual Supplement online
ORDER NO. KM41502726SE
Telephone Equipment
Model No.
KX-TS520AGB/KX-TS520AGW/
KX-TS520LXB/KX-TS520LXW/
KX-TS520MLB/KX-TS520MLC/
KX-TS520MLR/KX-TS520MLW/
KX-TS520MXB/KX-TS520MXC/
KX-TS520MXJ/KX-TS520MXR/
KX-TS520MXW/KX-TS520MXPW/
KX-TS520NDB/KX-TS520NDC/
KX-TS520NDJ/KX-TS520NDR/
KX-TS520NDW/KX-TS2352CAB/
KX-TS2352CAW/KX-TS2352RUB/
KX-TS2352RUC/KX-TS2352RUJ/
KX-TS2352RUW/KX-TS2352UAB/
KX-TS2352UAC/KX-TS2352UAJ/
KX-TS2352UAW
KX-TS520LXB/KX-TS520LXW/
KX-TS520MLB/KX-TS520MLC/
KX-TS520MLR/KX-TS520MLW/
KX-TS520MXB/KX-TS520MXC/
KX-TS520MXJ/KX-TS520MXR/
KX-TS520MXW/KX-TS520MXPW/
KX-TS520NDB/KX-TS520NDC/
KX-TS520NDJ/KX-TS520NDR/
KX-TS520NDW/KX-TS2352CAB/
KX-TS2352CAW/KX-TS2352RUB/
KX-TS2352RUC/KX-TS2352RUJ/
KX-TS2352RUW/KX-TS2352UAB/
KX-TS2352UAC/KX-TS2352UAJ/
KX-TS2352UAW
Integrated Telephone System
B: Black Version C: Blue Version
J: Ivory Version PW: Pearl White Version
R: Red Version W: White Version
J: Ivory Version PW: Pearl White Version
R: Red Version W: White Version
TABLE OF CONTENTS
PAGE
PAGE
1 ORIGINAL SERVICE MANUAL INFORMATION --------- 2
2 REPLACEMENT PARTS LIST--------------------------------- 2
2 REPLACEMENT PARTS LIST--------------------------------- 2
2.1. REFERENCE CHART------------------------------------ 2
2.2. ORIGINAL AND NEW PARTS COMPARISON
2.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS --------------------------------------------------------- 2
3 CHANGES -----------------------------------------------------------4
3.1. SCHEMATIC DIAGRAM (FOR P.C.BOARD
PART No. PNLB2212XA) --------------------------------4
3.2. CIRCUIT BOARD (FOR P.C.BOARD PART
No. PNLB2212XA)--------------------------------------- 20
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
2.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Serial No.Label tells you the suffix code as follows.
Model No. on S/M
Destinations
Order No. of S/M
Suffix Code
Base Unit Handset
KX-TS520AGB/KX-TS520AGW
Argentina
KM40904878CE
D to E
---
KX-TS520LXB/KX-TS520LXW
Latin America
KM40810739CE
D to E
---
KX-TS520MLB/KX-TS520MLC/KX-TS520MLR/KX-TS520MLW
Malaysia
KM40812777CE
D to E
---
KX-TS520MXB/KX-TS520MXC/KX-TS520MXJ/KX-TS520MXR/KX-
TS520MXW
TS520MXW
Asia, Middle Near East and
other areas
KM40810738CE
D to E
---
KX-TS520MXPW
Asia, Middle Near East and
other areas
KM41402442SE
D to E
---
KX-TS520NDB/KX-TS520NDC/KX-TS520NDJ/KX-TS520NDR/KX-
TS520NDW
TS520NDW
Indonesia, Philippines and Sin-
gapore
KM40904876CE
D to E
---
KX-TS2352CAB/KX-TS2352CAW
Kazakhstan, Tajikistan, Uzbeki-
stan, Turkmenistan and Kyr-
gyzstan
KM40810747CE
D to E
---
KX-TS2352RUB/KX-TS2352RUC/KX-TS2352RUJ/KX-TS2352RUW
Russia
KM40810716CE
D to E
---
KX-TS2352UAB/KX-TS2352UAC/KX-TS2352UAJ/KX-TS2352UAW
Ukraine
KM40810717CE
D to E
---
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
*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
Note:
To be replaced with a new part and change PCB board. (PNLB2212Z*
To be replaced with a new part and change PCB board. (PNLB2212Z*
PNLB2212X*)
Parts with *1 marking have been changed at the same time.
Remarks:
*a: To enhance the quality
*a: To enhance the quality
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Ref. No.
Part No.
Part Name & Description
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Main P.C. Board Parts (Base Unit)
D104
D104
MA4180
----------
DIODE(SI) *1
1
*a
6
Y
*2
D204
----------
DY2J25000L
DIODE(SI) *1
1
*a
5
Y
*2
Suffix A B
B
Serial No. Label
(Example)
3
Note:
*2: Please refer to "1 ORIGINAL SERVICE MANUAL INFORMATION".
PNLB2212XA PCB has a new diode (chip mount type) at D204 location to replaced an axial diode which previously at D104 loca-
tion. Old PCB with date code before 2014.06.26, does not have land for D204.
Please refer to 3.1 SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PNLB2212XA) (P.4) and 3.2 CIRCUIT BOARD (FOR
P.C.BOARD PART No. PNLB2212XA) (P.20) for detail.
tion. Old PCB with date code before 2014.06.26, does not have land for D204.
Please refer to 3.1 SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PNLB2212XA) (P.4) and 3.2 CIRCUIT BOARD (FOR
P.C.BOARD PART No. PNLB2212XA) (P.20) for detail.
4
3 CHANGES
3.1.
SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PNLB2212XA)
3.1.1.
KX-TS520AG
[Changed from original section "12.2. Schematic Diagram (Main)"]
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(16)
(17)
(18)
(18)
(19)
(20)
(20)
(21)
(22)
(23)
(24)
(25)
(23)
(24)
(25)
(26)
(27)
(27)
(28)
(29)
(29)
(30)
NC: No Components
*R304
120
*Q402
*C302
100p
*Q301
*C301
0.1u
C305
0.1u
*R307
18k
R308
220k
C306
0.1u
C308
1000p
*C307
330p
*R316
270k
Q308
*R405
10k
*R406
3.9M
*C405
0.1u
*C404
NC
*R407
3.9k
*R409
150
*C407
330p
*C408
1000p
C231
0.01u
*R503
18k
C502
NC
C211
0.1u
TP91
TP92
TP62
TP71
*R403
220k
*R504
33k
*C501
3900p
*Q306
*Q401
*VR301
500
1
2
3
*VR401
100k
1
2
3
*R401
2.7k
*R317
390
*R314
150
R232
2.2M
R231
2.2M
R303
3.9k
*R302
3.9M
*R315
0.1u
*C312
NC
*C310
47k
*C402
0.056u
*C201
NC
*C203
NC
*C320
0.1u
*R320
12k
*Q307
*R404
12k
*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
5.6k
*C401
NC
J10
W6NL7.5T
J9
*R313
3.3k
*R312
2.7M
J11
*R410
8.2k
*C410
0.1u
J13
J2
*C210
100u
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
- All the coil and capacitor
around transistor must put
as close as possible
MIC-
SP-
SP+
MIC+
