Kenwood DDX3028, Service Manual

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DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
When INITIALIZE completed normally
Below screen is retained and normal screen is not dis-
played.
∗
[BACK] and [EXIT] keys prohibited.
∗
All keys including hard keys and remote controller keys
are prohibited.
∗
Cleared by power OFF.
EXIT BACK
INITIALIZE ALL
Push reset button, to finish the initialize.
When INITIALIZE terminated abnormally
Determine error in each block of SYSTEM/ DISC/ BT.
∗
When there is no response for 60 seconds after sending
msg to each task, it is considered as abnormal termina-
tion.
∗
In case of Bluetooth, Initialize Error is also considered as
abnormal termination.
The “
∗∗∗∗∗
” portion below displays the following, depend-
ing on the block where the error occurred.
NG SYSTEM: Clearing of the unit set EEP (APP manage-
ment and SYS management) terminated abnormally.
NG DISC: Clearing of DISC module EEPROM terminated
abnormally.
NG BT: BT module initialization terminated abnormally.
The below screen is retained until the [EXIT] key is pressed.
When the [EXIT] key is pressed, normal screen is brought
back.
EXIT BACK
INITIALIZE ALL
NG
∗∗∗∗∗
2-2. TEMPERATURE
Displays DISC module temperature (displays in 3 digits).
Acquires data from the module and updates the display ev-
ery 30 seconds, as is done in the normal operation mode.
EXIT BACK
TEMPERATURE
DISC :
∗∗∗
2-3. DVD CHECK MODE
When this mode is selected, reset DISC module and restart
in Check Mode.
After restarting in Check Mode, transit to DVD CHECK
MODE screen.
Refer to the “DVD CHECK MODE”.
2-4. RUNNING MODE
Refer to the “RUNNING MODE”.
2-5. ERROR/DIAG DATA
Refer to the “ERROR READ”.
2-6. RDS TEST MODE
Valid only with TUNER source.
When this mode is selected, operate TUNER in RDS execu-
tion mode.
In the display speci
fi cations required in the above fi les, only
the 5 parameters, S-Meter, Noise, Multipath, Integrated
noise, and tunnel are supported.
2-7. BT MICROPHONE TEST
The mode for con fi rming the normal operation of BT audio
circuit by inputting audio from MIC and outputting from the
speaker.
• Switch the audio selector to Bluetooth.
• Send Bluetooth Loopback START command to TCC.
• Send to TCC the command for setting Mic Gain, set at
Gain 2 ( fi xed).
TEST MODE