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Model
KX-TDA0103X KX-TDA0103XJ KX-TDA0104X KX-TDA0104XJ ETX1KM753MB ETX1KM752MB
Pages
105
Size
4.91 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / POWER SUPPLY UNIT
File
kx-tda0103x-kx-tda0103xj-kx-tda0104x-kx-tda0104xj-.pdf
Date
PREV: Panasonic KX-TD816SERIES / KX-TDN816 Service Manual / Supplement

Panasonic KX-TDA0103X / KX-TDA0103XJ / KX-TDA0104X / KX-TDA0104XJ / ETX1KM753MB / ETX1KM752MB Service Manual ▷ View online

37
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
6.1.22. Table
Ref
Defective mode 
short/open
Check point
Other parts which have the possibility of failure 
simultaneously
D661
Open
A-K
All parts have the possibility of failure 
simultaneously
D662
Open
A-K
D663
Short
A-K
D664
Open
A-K
D665
Open
A-K
D666
Open
A-K
D668
Open
A-K
D670
Open
A-K
F601
Open
Fuse Resistance
IC661
Short
A-K
A-Ref
IC662
Short
A-K
A-Ref
IP601
Open
Protector Resistance
Q661
Short
B-E
Q662
Short
B-E
Q663
Short
B-E
Q664
Short
B-E
Q665
Short
B-E
Q666
Short
B-E
Q667
Short
G-S
Q670
Short
B-E
Q671
Short
B-E
ZD662
Short
A-K
ZD663
Short
A-K
38
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
6.2.
KX-TDA0104X/KX-TDA0104XJ Power Unit Troubleshooting
6.2.1.
All Outputs no voltage ( 15V, 15Vpt, 41V, 30V all no voltage )
39
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
6.2.2.
Table
6.2.3.
Only 15Vpt/30V no voltage ( 15V, 41V have output voltage )
6.2.4.
Table
Ref
Defective mode 
short/open
Check point
Other parts which have the possibility of failure 
simultaneously
D003
Open
1-3
2-4
D202
Short
A-K
Q201
Q202
D503
Short
A-K
Q503
L001
open
1-2
MC001
Q001, Q002
Short/ Open
D-S
G-S
F001
Q007
Q009
Q003, Q008
Short/ Open
D-S
G-S
F001
Q010
Q011
Q201, Q202
Short
D-S
Q502
Short
D-S
Ref
Defective mode 
short/open
Check point
Other parts which have the possibility of failure 
simultaneously
Q006
Short/ open
B-E
C/B/E
Q131
Short
C-E
Q501
Short/ open
P1-P3
1/2/3
40
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
6.2.5.
Only 41V has voltage ( 15V, 15Vpt, 30V no output voltage )
6.2.6.
Table
Ref
Defective mode 
short/open
Check point
Other parts which have the possibility of failure 
simultaneously
D166
Open
A-K
Q166
Short/Open
C-E
C/B/E
Q232
Short
C-E
Q231
Short/Open
P1-P3
P1/2/3
R176
Open
ZD165
Short
A-K
Q166
Short
B-E
D176
R176
ZD165
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