Kenwood KDC-208U, Руководство по обслуживанию

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4
KDC-208U/248U/4051UGM/4051URM/MP148U/MP248U
KDC-U3049/U349A/U349G/U349R/U349S/U4049
●
Mode structure
Some Test Modes change according to the current source.
The following table shows the current source in Set and the related test mode status.
Model source Test mode
POWER OFF -
Standby STANDBY Test Mode
TUNER TUNER Test Mode
CD CD Test Mode
USB -
AUX -
●
Mode content
Syscon shall display the following information after entering this mode. The operation shown below shall be workable.
Display content Details
P R O T E S T
The display is released when another operation is executed.
The display will blink if sub clock is not functioning.
●
STANDBY Test Mode Speci fi cation
Operation Display content Details
1 (Toggle)
Syscom version display
S Y S 0
∗
–
∗ ∗ ∗
Syscom version (Refer to Syscom Version Table)
All lights ON All lights ON (Switch with other display)
2 (Toggle)
Serial No. display
S N 0 0 0 0 0 0 0 0
Serial No. display (8-digit)
✳
Display as it is in hex
All lights ON All lights ON (Switch with other display)
3 (Toggle) All lights ON/OFF All lights ON/OFF with toggle
4 (Toggle)
Information display iPod
veri
fi cation IC mount sta-
tus display
i P o d :
i P o d : O K
i P o d : N G
i P o d :
∗ ∗
iPod veri fi cation IC mount status display
Blank: Verifying
OK: Veri
fi cation IC mounted
NG: Veri fi cation IC not mounted
∗∗
: Non-iPod support model
All lights ON All lights ON (Switch to other display)
5 (Toggle) Preout switch
S W P R E R E A R
S W P R E S U B – W
Switch Preout with toggle
6 FL display short check
All lights ON
→
All lights OFF
→
odd terminal and
even terminal of the largest grid ON alternatively
every 125ms
→
odd terminal ON
→
even terminal
ON
→
(repeat continuously)
SOURCE
transition
Mode release Return to Normal mode
■
RETURN Mode release Return to Normal mode
●
Tuner Test Mode Speci fi cation
The following display shall be indicated according to the TUNER status.
Status Display content Details
TUNER IC Normal Error
T U N C O N N G
Communication to TUNER IC not available (indicated unless the
mode is in Clock Display Mode).
TEST MODE