Yamaha htr-5890 Manuel d'entretien - Page 31

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15. DSP RAM CHECK

This menu is used to self-diagnose whether or not the

bus connection for the YSS930 and the external RAM

is made properly.

During signal processing, the status before execution

of this menu is maintained.

The address bus and the data bus are checked and

the connection condition is displayed.

When no error is detected, "NoEr" appears on display.

YSS930 Bus Check

Display

Description

WAIT

Bus is being checked.

NoEr

No error detected.

DATA

Data bus shorted or open.

RSCS

/RAS or /CAS shorted, or open.

ADDR

Address bus shorted or open.

SECOND DECODER (DA601) BUS CHECK

Display

Description

Booting of DA601 being executed (When booting

is continued, possibility is that there is a defective

Boot

part or poor connection of the microprocessor

DA601 SDRAM.)

NoEr

Booting of DA601 has been completed properly.

16. PROTECTION SET

Not applied to this model.

17. SOFT SW

This menu is used to switch the function settings on

P.C.B. through the software so as to activate the

product.

The operation mode can be changed by selecting the

sub-menu and then using the STRAIGHT key. With

SOFT selected for the SW mode, the settings become

effective.

The protection function follows the P.C.B. settings.

When connected to AC, the unit is initialized to the

P.C.B. setting. Display of each function after

initialization varies depending on settings on P.C.B.

SW MODE

PCB or SOFT can be selected.

MODEL SETTING

V1500 (HTR-5890) model only.

TUNER DESTINATION

J, UC, AG or RL can be selected.

TUNER EXIST

NOT or EXIST can be selected.

RDS EXIST

NOT or EXIST can be selected.

ZONE 2 EXIST

NOT or EXIST can be selected.

VIDEO FORMAT

NTSC or PAL can be selected.

HTR-5890