Display During Menu Operation; Operation Procedure Of Diag Menu And Sub-Menu; Functions In Diag Mode; Initial Settings Used To Start Diag - Yamaha RX-V359 Service Manual

When there is a history of protection
function due to abnormal DC output
Cause: DC output of the power amplifier is abnormal.
Turning on the power without correcting the abnormality
will cause the protection function to work 3 seconds later
and the power supply will be shut off.
When there is a history of protection
function due to excessive heat sink
temperature
Voltage display in %
Cause: The temperature of the heat sink is excessive.
Supplementary information: The abnormal voltage is
displayed in % based on 5V as 500%.
Turning on the power without correcting the abnormality
will cause the protection function to work 1 second later
and the power supply will be shut off.
* Additional causes of protection can be due to loose
connections, associated components, Microprocessor, etc.
* For the protection voltage value, refer to DIAG menu
No.10 described later.
• History of protection function
When the protection function has worked, its history is
stored in memory with a backup. Even if no abnormality
is noted while servicing the unit, an abnormality which
has occurred previously can be defined as long as the
backup data has been stored.
The history of the protection function is cleared when
DIAG is cancelled by selecting PRESET RESERVED
(Memory initialized) of DIAG menu No.9 or when the
backup data is erased.

• Display during menu operation

During the DIAG operation, the function at work is
indicated on the FL indicator. The contents displayed
during the function operation are described in the later
section on details of functions.
• Operation procedure of DIAG menu and
Version (1 alphabet)
There are 15 MENU items, each of which has some SUB-
MENU items.
DIAG menu selection
Main unit: Select the menu using
(Reverse) PROGRAM keys.
SUB-MENU selection
Main unit: Select the sub-menu using - and + BASS/
TREBLE keys.
Version (1 alphabet)

• Functions in DIAG mode

In addition to the DIAG menu items, functions as listed
below are available.
• Input selection, MULTI CH input
• Center/Surround/Sub-woofer level adjustment
• Muting
• Power on/off
• Master volume
* Functions related to the tuner and the set menu are not
* It is possible to confirm Menu No.11 IF STATUS while

• Initial settings used to start DIAG

The following initial settings are used when starting DIAG.
When DIAG is canceled, these settings are restored to
those before starting DIAG.
• Master volume: -24dB
• Input: DVD (MULTI CH INPUT OFF)
• Effect level: 0dB
• Audio mute: OFF
• Speaker setting: LARGE / BASS OUT = BOTH
• DIAG menu: DSP THROUGH (1. ANALOG BYPASS)
SUB-MENU
Keys of main unit
available.
keeping the signal process (operation status) of each
DIAG menu by using the input mode key of the main
unit.
RX-V359/HTR-5930
(Forward) and
DIAG menu selection
SUB-MENU selection
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