Microprocessor Information - Yamaha RX-V540 Service Manual

RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440

15. MICROPROCESSOR INFORMATION

The version, checksum and the port specified by the
microprocessor are displayed. The signal is processed
using EFFECT OFF. The checksum is obtained by adding
the data at every 8 bits for each program area and
expressing the result as a 4-figure hexadecimal data.
*1
42
Version /
Release 1 digit / Main version 2 digit / DSP version 2 digit
Checksum /
A: All area
Check of port setting for judging microprocessor function
Display of AAC function detection port state
Tuner mode 0 (*1)
Tuner mode 1 (*1)
Tuner with (1) / without (0)
RDS with (1) / without (0)
VIDEO format: PAL (1) / NTSC (0) (J model only)
Type Tuner mode Port 3
1 0 (type 2)
0 0 0 –
1 1 0 –
2 0 1 –
3 1 1 Low
High
Frequency range
FM
76.0-90.0MHz / 100kHz
87.5-108.0MHz / 50kHz
87.5-107.9MHz / 200kHz
87.5-108.0MHz / 100kHz
87.5-108.0MHz / 50kHz
AM
531-1611kHz / 9kHz
531-1611kHz / 9kHz
530-1710kHz / 10kHz
530-1710kHz / 10kHz
531-1611kHz / 9kHz