Atari CX - Diagnostic Error Codes

Table 3-1
Diagnostic Error Codes
Failure Code
Failure
Reference Page f
RAM - Chip 1 - U25
RAM - Chip 2 - U24
RAM - Chip 3 - U23
RAM - Chip 4 - U22
RAM - Chip 5 - U21
RAM - Chip 6 - U20
RAM -Chip
7 - U19
RAM - Chip 8 - Ul8
RAM Test, Pg. 3-10
I I
11
I I
11
11
11
I I
Port 1 - Data - Keyboard
Keyboard Troubleshooting
Pg. 4-21
11
Port 2 - Data - Keyboard
Port
3 - Data - Keyboard
Port
4 - Data - Keyboard
Trigger
0
Trigger Line Trouble-
shooting, Pg. 4-19
I I
11
I I
Trigger 1
Trigger 2
Trigger 3 s
Soft Fire 0
Softfire Troubleshooting
Pg. 4-20
I I
I I
11
Soft Fire 1
Soft Fire 2
Soft Fire 3
Serial Port 0
Serial Port 1
Not Used
Not Used
Pot Line 0
Pot Line Troubleshooting
Pgs.
4-17, 4-18
11
11
11
11
II
I I
II
Pot Line 1
Pot Line 2
Pot Line 3
Pot Line 4
Pot Line 5
Pot Line 6
Pot Line 7
0.S. ROM - US
Verify OS ROM, Pg. 3-10
CX5200 Field Service Manual 3-9