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Model
KX-TG8227UAB KX-TG8227UAR KX-TG8227UAW KX-TGA820RUB KX-TGA820RUR KX-TGA820RUW KX-TGA820UAB KX-TGA820UAR KX-TGA820UAW
Pages
101
Size
2.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg8227uab-kx-tg8227uar-kx-tg8227uaw-kx-tga820ru.pdf
Date
PREV: Panasonic KX-TG8225RUB / KX-TG8225RUJ / KX-TG8225RUM / KX-TG8225RUR / KX-TG8225RUW / KX-TG8226RUB / KX-TG8226RUJ / KX-TG8226RUM / KX-TGA820RUB / KX-TGA820RUJ / KX-TGA820RUM / KX-TGA820RUR / KX-TGA820RUW (serv.man2) Service Manual / Supplement

Panasonic KX-TG8227UAB / KX-TG8227UAR / KX-TG8227UAW / KX-TGA820RUB / KX-TGA820RUR / KX-TGA820RUW / KX-TGA820UAB / KX-TGA820UAR / KX-TGA820UAW Service Manual ▷ View online

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KX-TG8227UAB/KX-TG8227UAR/KX-TG8227UAW/KX-TGA820RUB/KX-TGA820RUR/KX-TGA820RUW/KX-TGA820UAB/KX-TGA820UAR/KX-TGA820UAW
9.5.4.
How to Install the IC
1. Place the solder a little on the land where the radiation GND pad on IC bottom is to be attached.
2. Place the solder a little on the land where IC pins are to be attached, then place the IC.
Note:
• When placing the IC, the positioning should be done very carefully.
3. Heat the IC with a hot air desoldering tool through the P.C.Board until the solder on IC bottom is melted.
Note:
• Be sure to place it precisely, controlling the air volume of the hot air desoldering tool.
4. After soldering, confirm there are no short and open circuits with visual inspection.
9.5.5.
How to Remove a Solder Bridge
When a Solder Bridge is found after soldering the bottom of the IC, remove it with a soldering iron.
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KX-TG8227UAB/KX-TG8227UAR/KX-TG8227UAW/KX-TGA820RUB/KX-TGA820RUR/KX-TGA820RUW/KX-TGA820UAB/KX-TGA820UAR/KX-TGA820UAW
10 Disassembly and Assembly Instructions
10.1. Disassembly Instructions
10.1.1. Base Unit
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KX-TG8227UAB/KX-TG8227UAR/KX-TG8227UAW/KX-TGA820RUB/KX-TGA820RUR/KX-TGA820RUW/KX-TGA820UAB/KX-TGA820UAR/KX-TGA820UAW
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KX-TG8227UAB/KX-TG8227UAR/KX-TG8227UAW/KX-TGA820RUB/KX-TGA820RUR/KX-TGA820RUW/KX-TGA820UAB/KX-TGA820UAR/KX-TGA820UAW
10.1.2. Handset
Page of 101
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