Panasonic KX-TG8551UAB / KX-TG8561UAB / KX-TG8561UAR / KX-TGA855RUB / KX-TGA855RUR Service Manual ▷ View online
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KX-TG8551UAB/KX-TG8561UAB/KX-TG8561UARKX-TGA855RUB/KX-TGA855RUR
12.1.3. How to Install the IC
1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins.
*Check the accuracy of the IC setting with the corresponding soldering foil.
2. Apply flux to all pins of the FLAT PACKAGE IC.
3. Solder the pins, sliding the soldering iron in the direction of the arrow.
12.1.4. How to Remove a Solder Bridge
1. Lightly resolder the bridged portion.
2. Remove the remaining solder along the pins using a soldering iron as shown in the figure below.
2. Remove the remaining solder along the pins using a soldering iron as shown in the figure below.
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KX-TG8551UAB/KX-TG8561UAB/KX-TG8561UARKX-TGA855RUB/KX-TGA855RUR
12.2. How to Replace the Shield Case
12.2.1. Preparation
• PbF (: Pb free) Solder
• Soldering Iron
• Soldering Iron
Tip Temperature of 700
°F ± 20 °F (370 °C ± 10 °C)
Note:
We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone with less
experience could overheat and damage the PCB foil.
We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone with less
experience could overheat and damage the PCB foil.
• Hot Air Desoldering Tool
Temperature: 608
°F ± 68 °F (320 °C ± 20 °C)
12.2.2. Caution
• To replace the IC efficiently, choose the right sized nozzle of the hot air desoldering tool that matches the IC package.
• Be careful about the temperature of the hot air desoldering tool not to damage the PCB and/or IC.
• Be careful about the temperature of the hot air desoldering tool not to damage the PCB and/or IC.
12.2.3. How to Remove the Shield Case
Note:
If you don’t have special tools (ex. Hot air disordering tool), conduct the following operations.
1. Cut the case along perforation.
2. Remove the cut part.
3. Cut the four corners along perforation.
4. Remove the reminds by melting solder.
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KX-TG8551UAB/KX-TG8561UAB/KX-TG8561UARKX-TGA855RUB/KX-TGA855RUR
12.2.4. How to Install the Shield Case
Note:
• If you don’t have special tools (ex. Hot air disordering tool), conduct the following operations.
• Shield case’s No. : PNMC1032Z, PNMC1033Z
• Shield case’s No. : PNMC1032Z, PNMC1033Z
1. Put the shield case.
2. Solder the surroundings.
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KX-TG8551UAB/KX-TG8561UAB/KX-TG8561UARKX-TGA855RUB/KX-TGA855RUR
12.3. Terminal Guide of the ICs, Transistors, Diodes and Electrolytic
Capacitors
12.3.1. Base Unit
12.3.2. Handset
12.3.3. Charger Unit
41
21
40
61
80
60
20
1
1
(Reverse View)
C
B
E
2SC6054JSL, B1ABDM000001
B1ADGE000012, B1ADNB000003
2SC6054JSL, B1ABCE000009
B1ADGE000012, B1ADNB000003
2SC6054JSL, B1ABCE000009
PQVDMD5S
Anode
Cathode
B0DDCD000001
*1 for KX-TG8561 only
*2 for KX-TG8551 only
*2 for KX-TG8551 only
PQVDRLZ20A
8
5
4
1
PNWIG8561AZH
C3FBNY000299
C3FBMY000286*
C3FBNY000299
C3FBMY000286*
1
B0ECKM000008
Cathode
Anode
B1ACGP000008
E
C
B
1
3
2
5
4
C0CBCCC00103*
1
B1DHBC000005
B
C
C
E
DSC7003S0L
C1CB00003665*
2
49
25
48
73
96
72
24
1
1
(Reverse View)
1
2
3
4
C0EBE0000124
Cathode
Anode
C1CB00003663*
1
C
B
E
B1ADGE000012, B1ADCF000040
B1ABGE000011, 2SC6054JSL
B1ADNB000003
B1ABGE000011, 2SC6054JSL
B1ADNB000003
8
5
4
1
PNWIGA671EXR
Anode
Cathode
B0DDCD000001
(Reverse View)
Anode
Cathode
B3AEB0000146
B0JCDD000001
B0BC4R3A0006
B0BC4R3A0006
Anode
Cathode
C1CB00003665
41
21
40
61
80
60
20
1
1
(Reverse View)
C3FBMY000288
1
4
8
5
(Reverse View)
Anode
Cathode
B3AFB0000225*
* for KX-TGA855RUB/RUR only
B0ECKM000008
Cathode
Anode
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