Sanyo AVM-2550S Training Manual page 46

Add 1 step (1/64) from BUS Data for RF
AGC Delay Control
NO
BUS Data * 64 step ?
YES
Output BUS Data for RF AGC Delay Control
Exit Automatic Adjustment mode
Enter Automatic Adjustment mode
Preset BUS Data for RF AGC Delay Control
to "011001" (25/64 steps)
Output BUS Data for RF AGC Delay Control
Wait for 100 msec
NO
A/D Input Voltage
A/D Input Voltage
Write Automatic RF AGC Adjustment Result
(OK) into Memory IC
Write Automatic RF AGC Adjustment Data
into Memory IC
Automatic RF AGC Adjustment Program
– 43 –
3.32V ?
YES
NO
>
2.70V ?
Substract 1 step (1/64) to BUS Data for
YES
RF AGC Delay Control
Write Automatic RF AGC Adjustment Result
(NG) into Memory IC
Preset BUS Data for RF AGC Delay Control
to "011001" (25/64 steps)
<
BUS Data * 0 steps ?
YES
* ... BUS Data for 6-bit RF AGC
Delay Control Register
NO