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KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
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● How to enter the test mode
In order to enter the test mode, reset the unit while simulta-
neously pressing down [1] and [3] keys.
● How to clear the test mode
The test mode is cleared in case of any of the following events:
resetting, momentary power down, Acc OFF, Power OFF and
removal of the panel.
● Initial conditions of the test mode
• Source is STANDBY.
• Displays lights are all turned on.
• The volume is at –10dB (The display is 30).
• Loudness (LOUD) is OFF.
• CRSC is OFF, regardless of whether there are switching
functions or not.
• SYSTEM Q is NATURAL (=FLAT).
• BEEP will sound anytime with a less than 1 second push.
• Auxiliary (AUX) is ON.
• DISPLAY TYPE is TYPE D.
• The Multi-function Key System are source dependent sys-
tems. (TUNER → Preset, CD / CD-CH → Scan, etc.)
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• Display of TUNER sources will be as follows :
European Models : Upper Display=PS/frequency, Middle
Display=spectrum analyzer, Lower Display=multi-function
Other Models : Upper Display=SNPS, Middle Display =spec-
trum analyzer, Lower Display=multi-function
• CD source display will be as follows :
All Models : Upper Display=P-TIME, Middle Display= spec-
trum analyzer, Lower Display=multi-function
• SWPRE is SUB WOOFER.
● RDS automatic measurement
Conventionally, the PS display has been visually checked on
the production line. This will be replaced by a new processing.
The PS data will be received and the PS contents is to be
verified as "RDS_TEST". When this is verified, the P-CON
terminal is forced to go OFF. (In this case, " _ " means blank.)
→ This will be a dedicated test mode processing.
On the P-CON, when power is turned off once and, then,
turned on again, (Power OFF → ON) the unit will be re-
started.
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TEST MODE
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● Special display when set to TUNER
When in TUNER mode, if any of the following displays appear,
there is an abnormality with the front end.
• "TNE2P_NG" : At production site, the E2PROM is still with
the default (unspecified) value, due to the fact that the front-
end being shipped without going through the adjustment
process.
• "TNCON_NG" : In this condition, the communication with
the front-end is not possible.
● Forced switching of K3I
In TUNER FM mode, each time [6] key is pressed, the func-
tions move in the following cycle :
AUTO → forced WIDE → forced MIDDLE → force NARROW
→ AUTO
The initial condition is AUTO and the displays below will ap-
pear.
• AUTO : FMA
• Forced MIDDLE : FMM
• Forced WIDE : FMW
• Forced NARROW : FMN
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● CD receiver test mode specifications
• Jumps are made to the following tracks by pressing the
[
] key.
No. 9 → No. 15 → No. 10 → No. 11 → No. 12 → No. 13 →
No. 22 → No. 14 → No. 9 (Returns to the beginning)
It must be noted, however, that when paying MP3 / WMA /
AAC disk, which contain 8 files or less, the first track and
the following tracks are played in order.
• When [
] key is pressed, it goes down by 1 track.
• When a CD is used as a source, by pressing [1] key for less
than 1 second, a jump to the Track No. 28 is made.
• When a CD is used as a source, by pressing [2] key for less
than 1 second, a jump to the Track No. 14 is made.
• When a CD is used as a source, by pressing [3] key for less
than 1 second, a display of CD mechanism model name
and its version is made. When the pressing of [3] key for
less than 1 second is made for the second time, the normal
display is resumed. (Time code display)
• When a CD is used as a source, by pressing [6] key for less
than 1 second, a jump to the Track No. 15 is made. At the
same time, the volume value is set to 25 (2V PRE) and 27
(5V PRE).
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