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August 16, 2007
6816985H01-B
8.2-6
UHF1 Troubleshooting Tables:
Tables
Table 8.2-4. SRAM (U804) Pinout
U403 Pin
Number
Description
To/From
Comment
Accessible
on Main
Board?
A2
EN_OE
No
G5
EN_WE
Yes
A1
Byte Low
Enable
No
B2
Byte High
Enable
No
B5
CS2
No
A6
CE2
No
A3
ADDRESS 0
No
A4
ADDRESS 1
No
A5
ADDRESS 2
No
B3
ADDRESS 3
No
B4
ADDRESS 4
No
C3
ADDRESS 5
No
C4
ADDRESS 6
No
D4
ADDRESS 7
No
H2
ADDRESS 8
No
H3
ADDRESS 9
No
H4
ADDRESS 10
No
H5
ADDRESS 11
No
G3
ADDRESS 12
No
G4
ADDRESS 13
No
F3
ADDRESS 14
No
F4
ADDRESS 15
No
E4
ADDRESS 16
No
D3
ADDRESS 17
No
H1
ADDRESS 18
No
D1
GROUND
No
E6
GROUND
No
E3
GROUND
No
H6
NOT USED
No
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......