Test Mode - Kenwood KDC-MP5028 Service Manual

KDC-MP5028/MP528
/W6031/W6031Y
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 short push.
• Auxiliary (AUX) is ON.
• SWPRE is SUB WOOFER (2 PREOUT models).
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 ter-
minal 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
restarted.
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" : The E2PROM is still with the default (un-
specified) 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 condi-
tion is AUTO and the displays below will appear.
12

TEST MODE

• AUTO : FM1_98.1A
• Forced WIDE : FM1_98.1W
• Forced MIDDLE : FM1_98.1M
• Forced NARROW : FM1_98.1N
CD receiver test mode specifications
• In the display mode, the initial setting is P-TIME.
• 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 one track.
• When playing MP3 / WMA / AAC disks, the file format is
displayed immediately before playing each file.
("MP3", "WMA", "AAC")
• When a CD is used as a source, by short-pressing [1] key, a
jump to the Track No.28 is made.
• When a CD is used as a source, by short-pressing [2] key, a
jump to the Track No.14 is made.
• When a CD is used as a source, by short-pressing [3] key, a
display of CD mechanism model name and its version is
made. When the short-pressing of [3] key is made for the
second time, the normal display is resumed. (Time code
display)
Display
contents
Model Name
• When a CD is used as a source, by short-pressing [6] key, a
jump to the Track No.15 is made. At the same time, the vol-
ume value is set to 25 (2V PRE) and 27 (4V PRE).
Audio Adjust mode
• By short-pressing [AUD] key, the Audio Adjust mode is en-
tered.
• As with the [AUD] key, [*] key on the remote controller can
be used to enter the Audio Adjust mode.
• As for the adjustment items, items for both the AUDIO FUNC-
TION MODE and SETUP MODE are included.
• The first item is the Fader which is followed by : Balance →
Bass Level → Middle Level → Treble Level → ( Sub Woofer
Level ) → HPF Front → HPF Rear → LPF Sub Woofer. (Af-
6 8 0 0 :
0 1 2 3
Version