Measurements, English 2.11
Placement of measuring points, described in the fault fl ow chart
These tables are used in connection with fault-fi nding on BeoVision 1 / (BeoCenter 1)
No bass or no treble
- Find the channel and symptom in the table and measure on the pins
described, with multimeter in ohm’s position. Resistence should be about
0 to 3 ohms. If not the speakerunit should be replaced by a new one.
Channel
Bass or Treble 10P31 pin no.
Left Bass 5 - 2 (4 - 2, BC1)
Left Treble 1 - 2 (1 - 2, BC1)
Right Bass 3 - 6 (3 - 5, BC1)
Right Treble 7 - 6 (6 - 5, BC1)
No sound
- Find the channel and measure on the pins described, with multimeter in
ohm’s position. Resistence should be approx. 0 ohm. If not the speaker box
should be replaced.
Channel 10P31 pin no
.
Left 2 - 5 (2 - 4, BC1)
Right 6 - 3 (5 - 4, BC1)
P1
P11
P2
P12
10P31
p1
p5
p8
p4
10P32
10P30
10P31
p1
p4
p6
p3
10P30
10P32
72P500p1
1P8 (GND)
72P500 (BC1)
1P10 (BC1)
4P21
BeoVision 1
BeoCenter 1
P1
P3
P2
P4
4P21
1P10
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK