Test Mode - Sony STR-DE485 Service Manual

SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
While depressing the [ENTER] and the SOUND FIELD [A.F.D.]
buttons simultaneously, press the power
the main power. The model name, destination and the software
version are displayed.
FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested. When this test is activated,
all segments turn on at the same time, then each segment turns
on one after another.
* Procedure:
While depressing the [MD/TAPE] and the [SHIFT] buttons simul-
taneously, press the power
?/1
1. All segments turn on.
SLEEP D D DIGITAL PRO LOGIC DTS MPEGSTEREO MONO RDS
SW
SP.OFF OPT COAX MULTI CH IN
L C R
( ( ( L F E ) ) )
SL S SR
[MULTI CHANNEL DECODING], [Digital Cinema Sound], SOUND
FIELD [A.F.D.], [MODE], [2CH] and [SET UP] LED turn on.
2. Press the [VIDEO 1] button, confirm display
SLEEP PRO LOGIC
D D
SW
COAX
L R
L F E
S
SOUND FIELD [A.F.D], [MODE], SOUND CONTROL [LEVEL],
[SET UP] and [Digital Cinema Sound] LED turn on.
3. Press the [VIDEO 1] button, confirm display
DIGITAL DTS
SP.OFF OPT MULTI CH IN
C
( ( ( ) ) )
SL SR
[MULTI CHANNEL DECODING], SOUND FIELD [2CH], SOUND
CONTROL [SURR] and [NAME] LED turn on.
4. Press the [VIDEO 1] button, All segments turn off.
5. Every pressing of the [VIDEO 1] button turns on each segment
and LED one after another in the same order.
(Not only the [VIDEO 1] button, but also the other buttons such
as [VIDEO 2], [DVD/LD], [MD/TAPE], [CD], [TUNER] can be used.)
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SECTION 3

TEST MODE

button to turn on
?/1
button to turn on the main power.
MEMORY
D.RANGE EQ TA NEWS INFO MUTING
dB
kHz
mft.
MHz
MPEGSTEREO RDS
D.RANGE TA INFO MUTING
k
m
MHz
MONO MEMORY
EQ NEWS
dB
Hz
ft.
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
While depressing the [VIDEO 1] and the SOUND FIELD [2CH]
buttons simultaneously, press the power
the main power. The message FACTORY appears and switch
off the set.
While depressing the [VIDEO 1] and the SOUND FIELD [2CH]
buttons simultaneously, press the power
message FACTORY appears and the preset contents are reset to
the default values.
SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon
completion of repair.
* Procedure:
While depressing the SOUND FIELD [MODE] button, press the
power ?/1 button to turn on the main power. The message S. F.
CLR appears and initialization is performed.
AM CHANNEL STEP 9 kHz/10 kHz
SELECTION MODE
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Set the [TUNER] to [AM]. Turn off the main power.
While depressing the [TUNING+] button or the
[PRESET TUNING ] button, press the power
on the main power. Either the message 9 k STEP or 10 k STEP
appears. Select the desired step.
* For US/E model only
KEY CHECK MODE
* Button check
* Procedure:
While depressing the [VIDEO 1] and the [SHIFT] buttons simul-
taneously, press the power
?/1
"REST 39" appears.
Every pressing of any button other than the
and the [BASS+, ] counts down the buttons. The buttons which
are already counted once are not counted again. When all but-
tons are pressed "REST 04" appears.
When [MASTER VOLUME] is rotated in clockwise direction,
"VOL MIN", "VOL 1" to "VOL 73", "VOL MAX" appear.
STR-DE485/DE485E
button to turn on
?/1
button again. The
?/1
button to turn
?/1
button to turn on the main power.
, [TREBLE+, ]
?/1
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