Self-Diagnostic Function - Yamaha R-N500 Service Manual

R-N500

■ SELF-DIAGNOSTIC FUNCTION

This unit has self-diagnostic functions that are intended for inspection, measurement and location of faulty point.
There are 14 main menu items, each of which has sub-menu items.
Listed in the table below are main menu items and sub-menu items.
Note: Some of the menu items listed below may not apply to the models covered in this service manual.
No. Main menu
A: Audio system
A1 AUDIO SET
A2 DIR PLL
D: Display system
D1 FL CHECK
U: Universal system
U1 USB
N: Network system
N1 NETWORK
C: Communication system
C1 ACCESS CHECK
C2 NETWORK IC CHECK
P: Power supply and protection system
P1 AD DATA CHECK
16
No.
1 NORMAL
2 PRE MUTE
3 VOL MUTE
4 AC B : HIGH
5 AC B : LOW
1 DIR PLL
1 INITIAL DISPLAY
2 ALL SEGMENT OFF
3 ALL SEGMENT ON
4 CHECK PATTERN 1
5 CHECK PATTERN 2
1 USB FRONT 1 TRACK
2 USB_VBUS HIGH POWER
1 IP ADDRESS CHECK
2 MAC ADDRESS CHECK
3 LINE NOISE 100 MDI
4 LINE NOISE 100 MDIX
5 LINE NOISE 10 MDI
6 LINE NOISE 10 MDIX
7 LINK CHECK
8 EXT TEST
1 ALL
2 BUS DIR
3 EEPROM
4 TUNER
1 ALL
2 NET RAM
3 PHY TEST
4 APL ID
1 DC
2 PS
3 TMP
4 OUTPUT LEVEL
5 LIMITER CONTROL
6 USB-VBUS
7 KEY
Sub-menu
(Not for service)
(Not for service)
(Not for service)
(Not for service)
(Not for service)
(Not for service)
(Not for service)