KX-UT248RU, KX-UT248RU-B (serv.man2) - Panasonic PBX Service Manual Simplified (repair manual)

kx-ut248ru, kx-ut248ru-b (serv.man2) service manual simplified
Model
KX-UT248RU KX-UT248RU-B (serv.man2)
Pages
9
Size
1.05 MB
Type
PDF
Document
Service Manual Simplified
Brand
Device
PBX / SIP PHONE
File
kx-ut248ru-kx-ut248ru-b-sm2.pdf
Date

Read Panasonic KX-UT248RU / KX-UT248RU-B (serv.man2) Service Manual Simplified online

ORDER NO. KMS1507232SE
SIP Phone
Model No.
KX-UT248RU
KX-UT248RU-B
White Version
Black Version
(for Russia, Ukraine, Kazakhstan)
TABLE OF CONTENTS
PAGE
1 CHANGES----------------------------------------------------------- 2
1.1. Subject ------------------------------------------------------ 2
1.2. Replacement Parts List ---------------------------------- 3
1.3. SCHEMATIC DIAGRAM --------------------------------- 4
1.4. PRINTED CIRCUIT BOARD---------------------------- 8
Supplement-2
Please file and use this supplement manual together with the service manual for Model No. KX-UT248RU,
KX-UT248RU-B Order No. KMS1206899CE.
2
KX-UT248RU/KX-UT248RU-B
1 CHANGES
1.1.
Subject 
MAIN Board of KX-UT248RU is changed from PNLB1919ZA to PNLB1919YA displayed on Printed Circuit Board.
SUFFIX LOCATION
R412
401
DG2
C5004
DL302
ST0
ST
ST2
ST3
L503
L504
L507
L508
IC401
T402
T403
L512
R307
CN501
C305
C311
X501
C324
C522
C525
C336
302
03
D501
D502
D503
IC302
JK401
JK402
PNLB1919Y  -GW
01
128
1
38
65
103
1
12
13
24
12
13
1
18
V
1
1
8
PbF
R402
R403
R404
R405
R406
R407
R408
R410
R413
R415
R416
R417
R418
R419
R423
R424
R425
R622
C401
02
R632
R634
R635
C416
R452
C418
C419
R458
C420
C421
C422
C423
C424
C426 C427
C428
C429
C5000
C5001
C5002
C430
C431
C432
C433
C436
C437
C438
C439
C440
C445
C446
C458
C459
C460
C465
C466
C467
C468
C469
C470
C471
C472
C475
C476
C477
C478
C479
C480
C481
C482
C483
C484
C485
C486
C487
C488
C490
C491
C492
C493
C494
C495
C496
C497
C498
C499
R303
R306
R309
R533
C306
C307
R540
C313
C315
C321
C322
C531
C532
C533
R585
C569
C572
L415
L416
Suffix
Reason for suffix change
A to B
Change electric part of KX-UT248 main board
B to C
Change PCB and add IC105 with peripheral circuit
3
KX-UT248RU/KX-UT248RU-B
1.2.
Replacement Parts List
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:
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code (Symbols: B) Following V-Z interchange abilities are indicated on the Notes in the bottom column.
Parts
Set Production
V Original
New
Early (before change)
Late (after change)
Original or new parts may be used in early or late production sets.
Use original parts until exhausted, then stock new parts.
W Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in early or
late production sets. Use original parts where possible, then stock new parts.
X Original
New
Early (before change)
Late (after change)
New parts only may be used in early or late production sets.
Stock new parts.
Y Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in late
production sets only. Stock both original and new parts.
Z Other
Ref. No.
Part No.
Part Name & Description
Pcs
Remarks
Notes
Time of change 
(Suffix)
Original (Old)
New 
Cabinet and Electrical Parts
18
PNBH1012Z2
PNBH1012Y2
HOOK BUTTON (WHITE)
1
8
W
---
18
PNBH1012Z1
PNBH1012Y1
HOOK BUTTON (BLACK)
1
8
W
---
Main Board Parts
IC105
----------
C0ABBA000093
IC
1
8
Y
C
Q302
B1CHPC000005
B1CHPC000014
TRANSISTOR(SI)
1
8
V
---
CN101
K1MN14BA0238
K1MY14BA0683
CONNECTOR
1
8
V
---
C147
ECUE1H102KBQ
ECUE1C103KBQ
CAPACITOR, 0.01
F
1
8
Y
C
C161
----------
ECUE1H101JCQ
CAPACITOR, 100pF
1
8
Y
C
C163
----------
ECUE1C104KBQ
CAPACITOR, 0.1
F
1
8
Y
C
C169
----------
ECUE1H471KBQ
CAPACITOR, 470pF
1
8
Y
C
C195
----------
F1J1A106A043
CAPACITOR, 10
F
1
8
Y
C
C1007, C1008
----------
ECUE1H102KBQ
CAPACITOR, 0.001
F
2
8
Y
C
C1009
----------
ECUE1H330JCQ
CAPACITOR, 33pF
1
8
Y
C
C1011
----------
ECUE0J474KBQ
CAPACITOR, 0.47
F
1
8
Y
C
R614
D0GA101JA021
ECUE1H6R0CCQ
CAPACITOR, 6pF
1
8
W
B
R135, R146
ERJ2GEJ471
ERJ2GE0R00
RESISTOR, 0
2
8
Y
C
R142
----------
ERJ2GEJ303
RESISTOR, 30k
1
8
Y
C
R143, R148,
R503
----------
ERJ2GEJ472X
RESISTOR, 4.7k
3
8
Y
C
R144
----------
ERJ2GEJ272
RESISTOR, 2.7k
1
8
Y
C
R147
----------
ERJ2GE0R00
RESISTOR, 0
1
8
Y
C
OPE Board Parts
CN201
K1MN14BA0238
K1MY14BA0683
CONNECTOR
1
8
V
---
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Download Panasonic KX-UT248RU / KX-UT248RU-B (serv.man2) Service Manual Simplified

Here you can read online and download Panasonic KX-UT248RU / KX-UT248RU-B (serv.man2) Service Manual Simplified in PDF. KX-UT248RU / KX-UT248RU-B (serv.man2) service manual simplified will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic KX-UT248RU / KX-UT248RU-B (serv.man2) PBX. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.