4.1 Repair tips
Repair tips
Hum in loudspeaker when no music is played.
The Power Link cable must be of type MK III or higher.
The ground connection in Power Link cable lower than MK III may be insufficient
for optimum sound performance.
The loudspeaker units can be checked by an ohm-meter (tweeter 5.7
Ω
±10%;
woofer 6.7
Ω
±10%).
Power Link
MK III
Содержание BeoLab 4
Страница 9: ...Disassembly 5 1 Pull off front covers Remove front cover...
Страница 13: ...Replace port 5 5 Remove screws Lift off port as shown 2x 5 4 Remove cabinet...
Страница 15: ...Replace PCB2 SMPS 5 7 Remove screws Remove plugs 5 4 Remove cabinet Pull off PCB2 6x 2P1 2P2 ESD PCB xx ESD Mat...
Страница 20: ...5 12...
Страница 22: ...7 1 Block diagram Block diagram VR701 VR601...
Страница 23: ...7 2 Wiring diagram Wiring diagram...
Страница 28: ...8 5 Available parts Ceiling bracket 2177 1217711 3507401 Guide Wall bracket 2179 1217911 3507403 Guide...
Страница 29: ......
Страница 30: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 3538032 12 06 A...