Panasonic KX-TCD556UAT / KX-TCD556UAV / KX-TCA151UAT / KX-TCA151UAV Service Manual ▷ View online
1.2.
How to recognize that Pb Free solder is used
1.2.1.
Base Unit PCB
PbF
IC4
IC3
IC2
1
1
1
8
4
5
38
65
102
103
128
64
39
11
28
18
Marked
(Component View)
TP17
TP11
TP15
JTAG
TP14
TP12
TP5
TP4
1
1
10
3
5
2
4
6
TP7
TP9
TP29
TP24
TP22
TP19
TP21
TP20
GND
UTX
URX
DC_IN
PbF
CHARGE
CHARGE
Marked
(Flow Solder Side View)
Note:
The location of the “PbF” marks is subject to change without notice.
5
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
1.2.2.
Handset PCB
IC3
IC2
IC1
IC10
PbF
Marked
(Component View)
MIC
INT
#
9
6
3
MAIL
SP
SW1
SOFT_A
CLEAR
TALK
S1
0
8
5
2
7
4
1
R
LED7
LED4
LED9
IC4
IC5
LED6
LED5
PbF
Marked
(Flow Solder Side View)
Note:
The location of the “PbF” marks is subject to change without notice.
1.2.3.
Charger Unit PCB
PbF
D1
J1
Marked
(Component View)
(Flow Solder Side View)
PbF
R1
R2
TP4
TP1
TP2
TP3
Marked
Note:
The location of the “PbF” marks is subject to change without notice.
6
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
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 recommended by the
manufacturer.
manufacturer.
Dispose of used batteries according to the manufacture’s Instructions.
7
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
4 BATTERY
4.1.
Battery Installation
1. Insert the batteries negative
terminal first.
2. Close the battery cover.
Note:
Use only a rechargeable P03P(Ni-MH)/P03H (Ni-Cd) batteries.
4.2.
Battery Charge
Place the handset on the charger for about 7 hours before initial use. The charge indicator turns red while the batteries are
charging, and turns green when the batteries are fully charged. When charging, the battery icon is shown as follows.
charging, and turns green when the batteries are fully charged. When charging, the battery icon is shown as follows.
Note:
•
•
•
• Clean the charge contacts of the handset and charger with a soft, dry cloth, otherwise the battery may not charge properly.
Clean if the unit is exposed to grease, dust or high humidity.
•
•
•
• If the handset is turned off, it will be turned on automatically when it is placed on the charger.
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. In that case, by recharging the battery as mentioned above, you will get a correct indication of the battery strength.
8
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
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