HP 8924C Assembly page 85

Troubleshooting Aids
Table 4 Relating Assemblies To Troubleshooting Aids
Assembly
Ref.
Name
Des.
A1 Keyboard
A2 Keyboard Filters
A3 CRT
A4 Attenuator
A5 Input
A6 Protocol
Processor
A7 Cell Site
Digital 2
A8 Cell Site Analog
A9 Cell Site
Digital 1
A10 Vocoder
(Option)
A11 DSP Receiver
(Optional)
A12 DSP Receiver
N:\mkt\MANUALS\HP8924C\ALR\trouble.fb
Refer to following table to determine which Diagnostic Tests, Performance Tests,
and Periodic Self Calibration Adjustments apply to an assembly. Downloading
calibration data is discussed in
Troubleshooting with
Diagnostics (Chapter 2)
Power-
Up Self ROM
a
Tests
X MS DIAGS3:
(Self Test)
MS DIAGS3:
(RF In/Out)
RF DIAGS3:
(Input)
X MS DIAGS3:
(Self-Test)
X MS DIAGS3:
(Self_Test)
CDMADIAG
(Cell Site)
X MS DIAGS3:
(Self Test)
More About Step 1- Run the Power-Up Diagnostic
chapter 3, "Repair," on page 101
Performance
Verification
(Chapter 5)
RF Generator Receiver Mixer
(Level Attenuator
Accuracy) Generic Cable
PCB_CAL
Power Sensor
Zero
PCB_CAL
PCB_CAL
Chapter 2, Troubleshooting
.
Periodic
Data
Adjustments
Needed
Cal
After
(Chapter 4)
Repl ?
No
No
No
Yes
b
Yes
No
No
Yes
No
No
No
85
Cal-