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)