Sony Tektronix AWG2021 Service Manual page 200

Troubleshooting
This procedure assumes that the
AWG2021 is running and you can
read the display.
Does
the display
report any
errors?
Yes
Diagnostics
CPU
Clock
Display
FPP
Front Panel
Setup CH1
Setup CH2
Waveform Memory CH1
Waveform Memory CH2
Check all cables. Be sure every cable
is attached securely. Replace the
module indicated in the diagnostics.
Run all diagnostics.
Does
the display
report any
errors?
Yes
Figure 6-39: Troubleshooting Procedure 4
6-64
Select the diagnostics menu
in the UTILITY menu and run
No
all the tests (see the
discussion of the diagnostics
on page 6-53).
Related Module
A6 CPU board (page 6-42)
A10 Synthesizer board (page 6-42)
A6 CPU board (page 6-42)
A7 Floating Point Processor board (page 6-42)
Front Panel (page 6-22)
A4 Power board (in common with CH2) (page 6-27)
A21 Control board (page 6-42)
A2 Memory board (page 6-42)
A3 Analog board (page 6-27)
A4 Power board (page 6-27)
(if Setup CH1 is Pass, this board is correct.)
A31 Control board (page 6-42)
A22 Memory board (page 6-42)
A23 Analog board (page 6-27)
A21 Control board (page 6-42)
A2 Memory board (page 6-42)
A31 Control board (page 6-42)
A22 Memory board (page 6-42)
Can
the data be
No
read or written
from/to formatted
floppy
disk?
Yes
Done.
Module Isolation
Are
any failures
reported?
Yes
Error Code Range
110 through 140
210 through 222
310 through 313
410 through 433
510 through 560
810 and 811
710 through 715
720 through 735
610 through 682
810 and 811
710 through 715
720 through 735
610 through 682
710 through 715
720 through 735
710 through 715
720 through 735
Replace the
No
floppy disk drive
module (page 6-49).
No
The AWG2021 is ok.
AWG2021 Service Manual