Panasonic KX-TG2248S Service Manual ▷ View online
1.2.1. Base Unit
1.2. How to recognize that Pb Free solder is used (at KX-TG2248S)
1.2.1.1. Main
18
1
1
30
PbF
IC201
CN101
CN100
30
51
50
1
Marked
(Component View)
1.2.1.2. Operation
PbF
MIC
Marked
PbF
3
1
12
4 5
ANS
LED903
ANS
LED903
VM
LED900
INUSE
R905
C902
LED901
SP
R904
R900
C901
R902
R903
C900
R901
REP
LCD900
REC
CHK
MSG1
MSG2
ERS
MEMO
RDL
FLS
MUTE
SP
HLD
2
1
5
6
8
7
GND
29
VCC
18
15 16
17 21 23 26
25
28
30
27 19
20
22
24
4
0
1
30
1
18
ICOM
CN900
CN901
6
7 9 11 13
12
10
8
14
#
9
MIC
UP
DOWN
MICP
MICM
3
SKIP
STOP
LED904
CIQ
Marked
(Component View)
(Flow Solder Side View)
5
KX-TG2248S
1.2.2. Handset
IC201
PbF
ANT
ANTG
Marked
(Component View)
2 FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover the plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
3 CAUTION
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommendenced by the
manufacturer.
manufacturer.
Dispose of used batteries according to the manufacture’s Instructions.
6
KX-TG2248S
4 BATTERY
4.1. Installing the Battery in the Handset
4.2. Battery Charge
4.3. Battery Recharge
Note for Service:
The battery strength may not be indicated correctly if the battery is disconnected and connected again, even after it is fully
charged.
charged.
In that case, by recharging the battery as mentioned above, you will get a correct indication of the battery strength.
4.4. Battery Strength
7
KX-TG2248S
4.5. Battery Replacement
4.6. Battery information
8
KX-TG2248S
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