Panasonic CQ-5109U Service Manual

Also see for CQ-5109U: Operating instructions Service manual

Panasonic CQ-5109U Service Manual Manual pdf 2 page image

21 Service Navigation1.1. About Lead Free Solder(PbF)Distinction of PbF PCB• PCBs(manufacture)using lead free solder will have a PbFstamp on the PCB.Caution• Pb free solder has a higher melting point than standard sol-der; Typically the melting point is 50 - 70°F (30 - 40°C)higher. Please use a soldering iron with temperature controland adjust it to 700 ± 20°F (370 ± 10°C). In case of usinghigh temperature soldering iron, please be careful not toheat too long.• Pb free solder will tend to splash when heated too high(about 1100°F/600°C)1.2. Laser Products1.3. Replacing the FuseUse fuses of the same specified rating (15A). Using differentsubstitutes or fuses with higher ratings, or connecting the prod-uct directly without a fuse, could cause fire or damage to thestereo unit.1.4. MaintenanceYour products is designed and manufactured to ensure a mini-mum of maintenance. Use a dry, a soft cloth for routine exteriorcleaning. Never use benzine, thinner or other solvents.1.5. Notes[RADIO BLOCK]Do not align the AM/FM package block. When the packageblock is necessary, it will be supplied already aligned at the fac-tory.[CD DECK BLOCK]This model has no servo alignment points because microcom-puter controls the servo circuit.All manuals and user guides at all-guides.com