Car Video System Cassette Changer 2. Cell Phone Communications System Controller Cordless Driver Cordless Telephone DVD Player DVD Recorder DVD System Digital Audio Player 6.
Digital Camcorder Digital Camera Direct Cable 1. Electronic Accessory Fax Machine Hair Clippers Headphones Hole Punch 4. Home Audio Home Theater System Household Appliance Integrated Telephone System Microwave Oven Personal Care Portable Radio Portable Stereo System Print Board Projection Television Projector Recording Equipment If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. Page 7: Leakage Current Cold Check 1. Unplug the AC cord and connect a jumper between the two prongs on the plug. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads, connectors, control shafts, etc.
Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. Connect a 1. Sound stops during a performance. Be sure to connect the cable from the right speaker to the right terminal and the cable from the left speaker to the left terminal.
Be careful when disassembling and servicing. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components. For reassembly after operation checks or replacement, reverse the respective procedures. Page 16 Step 2: Remove all screws.
Step 3: Remove the Stand Base. Step 4: Remove 5 screws from the speaker bottom. Step 7: Push the Net Frame from two holes inside the unit. Step 8: Remove the Net Frame. Page 18 Step 9: Remove all the screws. Step Remove the Speaker. Page 20 Step Release the connector CN Step Remove the 2 screws.
Page Main Component Replacement Procedures 6. Accordingly, there may arise some error in voltage values and waveformsdepending upon the internal impedance of the tester or the measuring unit.
Furthermore, special parts which have purposes of fire-retardent resistors , high-quality sound capacitors , low noise resistors , etc are used. Page 33 Page Cabinet Page Cabinet Parts Location
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