C - 10 Fault finding charts
04/01 IPN: 449-51000-03
Figure C-2: Fault finding – Cannot change channel
YES
Return to Tait Electronics Ltd
Customer Service Department
Replace channel
selector switch.
Using the truth table
below, is channel selector
operation OK?
Cannot change channel
NO
6
3
4
1
2
0
0
0
1
3
0
0
1
0
5
0
1
0
0
9
1
0
0
0
PINS
C
HANNELS
1 = S/C to GND
0 = O/C to GND
Bottom of PCB
Antenna
connector
16-way
selector
On/off/
volume control
1 2 3
6 5 4
YES
Return to Tait Electronics Ltd
Customer Service Department
Replace channel
selector switch.
Using the truth table
below, is channel selector
operation OK?
Cannot change channel
NO
6
3
4
1
2
0
0
0
1
3
0
0
1
0
5
0
1
0
0
9
1
0
0
0
PINS
C
HANNELS
1 = S/C to GND
0 = O/C to GND
Bottom of PCB
Antenna
connector
16-way
selector
On/off/
volume control
1 2 3
6 5 4
Summary of Contents for Orca 5010
Page 1: ...Tait Orca 5000 Handportable Radios Service Manual Issue 03 April 2001 IPN 449 51000 03 ...
Page 2: ...i 04 01 IPN 449 51000 03 ...
Page 7: ...A P A R T Introduction Contents 1 1 ...
Page 8: ...A 2 04 01 IPN 449 51000 03 ...
Page 16: ...A 10 The Tait Orca 5000 series of handportables 04 01 IPN 449 51000 03 ...
Page 18: ...A 12 Important information 04 01 IPN 449 51000 03 ...
Page 20: ...B 2 04 01 IPN 449 51000 03 ...
Page 31: ...04 01 IPN 449 51000 03 Radio specifications B 13 ...
Page 36: ...B 10 Radio specifications and circuit descriptions 04 01 IPN 449 51000 03 ...
Page 38: ...B 12 Radio specifications and circuit descriptions 04 01 IPN 449 51000 03 ...
Page 39: ...C P A R T Diagnostics and fault finding Contents 9 7 1 0 ...
Page 40: ...C 2 04 01 IPN 449 51000 03 ...
Page 46: ...C 8 Fault finding charts 04 01 IPN 449 51000 03 Fault finding charts 5 1 6 6 6 6 6 4 2 ...