Motorola ASTRO Digital Spectra Plus Service Manual page 16

xiv
List of Tables
Table 3-1. Integrated Circuits Voltages.................................................................................................3-10
Table 3-2. VOCON Board Address Bus (A) Pinouts.............................................................................3-29
Table 3-3. VOCON Board Address Bus (HA) Pinouts ..........................................................................3-30
Table 3-4. VOCON Board Data Bus (D) Pinouts ..................................................................................3-30
Table 3-5. VOCON Board Data Bus (HD) Pinouts ...............................................................................3-31
Table 3-6. U204 (MCU) ........................................................................................................................3-32
Table 3-7. U206 (SLIC) ........................................................................................................................3-33
Table 3-8. VOCON U405 (DSP)...........................................................................................................3-35
Table 3-9. VOCON U406 (ADSIC) .......................................................................................................3-36
Table 4-1. Power-Up Self-Check Error Codes .......................................................................................4-2
Table 4-2. Voltage by Location ...............................................................................................................4-5
Table 4-3. Feedback Frequency Ranges ...............................................................................................4-7
Table 4-4. Standard Operating Bias .......................................................................................................4-9
Table 4-5. ASTRO Spectra Plus Power-Up Self-Check Error Codes...................................................4-10
Table 4-6. ASTRO Spectra Plus Standard Operating Bias...................................................................4-12
Table 4-7. VCO Frequency...................................................................................................................4-15
Table 4-8. Power Control DC Voltage Chart.........................................................................................4-23
Table 4-9. LLA and 2nd Stage Typical Voltages ...................................................................................4-26
Table 4-10. DC Voltages and Input Power Chart....................................................................................4-30
Table 4-11. Power Control DC Voltage Chart.........................................................................................4-31
Table 4-12. Antenna Switch DC Voltage Chart.......................................................................................4-34
Table 4-13. LLA and Driver Typical Voltages..........................................................................................4-35
Table 4-14. DC Voltages and Input Power Chart....................................................................................4-39
Table 4-15. Power Control DC Voltage Chart.........................................................................................4-40
Table 4-16. LLA and Pre-Driver Typical Voltages...................................................................................4-43
Table 4-17. Power Control DC Voltage Chart.........................................................................................4-49
Table 4-18. LLA and 2nd Stage Typical Voltages ...................................................................................4-52
Table 4-19. DC Voltages and Input Power Chart....................................................................................4-58
Table 4-20. Power Control DC Voltage Chart.........................................................................................4-59
Table 4-21. Antenna Switch DC Voltage Chart.......................................................................................4-61
Table 4-22. LLA and Pre-Driver Typical Voltages...................................................................................4-62
Table 4-23. DC Voltages and Input Power Chart....................................................................................4-67
Table 4-24. Power Control DC Voltage Chart.........................................................................................4-68
Table 4-25. Antenna Switch DC Voltage Chart.......................................................................................4-71
Table 5-1. List of Troubleshooting Charts...............................................................................................5-1
Table 6-1. List of Troubleshooting Waveforms .......................................................................................6-1
Table 7-1. List of Schematics and Component Location Diagrams........................................................7-1
Table 7-2. J500 Command Board to RF Board ......................................................................................7-2
Table 7-3. P502 Command Board to Control Head Interconnect Board ................................................7-2
Table 7-4. P503 Command Board to RF Power Amplifier Board ...........................................................7-2
Table 7-6. J501 Command Board to VOCON Board..............................................................................7-3
Table 7-5. Configuring Command Board Jumpers for Non-RS232 Operation .......................................7-3
Table 7-7. J801 VOCON Board to Encryption Board .............................................................................7-3
Table 7-8. J601 RF Board to VCO Board...............................................................................................7-3
Table A-1. ASTRO Digital Spectra Secure Modules .............................................................................. A-1
Table A-2. ASTRO Digital Spectra Plus Secure Modules ...................................................................... A-1
October 28, 2002
List of Tables
6881076C25-D