STR-DE485, STR-DE485E - Sony Audio Service Manual (repair manual). Page 11

11

* The software version is displayed.
* Procedure:

While depressing the [ENTER] and the SOUND FIELD [A.F.D.]
buttons simultaneously, press the power  

?/1

  button to turn on

the main power.  The model name, destination and the software
version are  displayed.

* 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

  button to turn on the main power.

1. All segments turn on.

[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

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

[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.)

SW

L

SL

C

R

S

SR

SLEEP

SP.OFF

( ( ( L F E ) ) )

DIGITAL

OPT COAX MULTI CH IN

PRO LOGIC DTS MPEGSTEREO MONO RDS

MEMORY

MUTING

INFO

NEWS

TA

EQ

D.RANGE

dB

kHz

mft.

MHz

SW

L

R

S

SLEEP

 L F E 

COAX

PRO LOGIC

MPEGSTEREO

RDS

MUTING

INFO

TA

D.RANGE

k    

m   

MHz

SL

C

SR

SP.OFF

( ( (       ) ) )

DIGITAL

OPT

MULTI CH IN

DTS

MONO

MEMORY

NEWS

EQ

dB

  Hz
   ft.

* 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  

?/1

  button to turn on

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  

?/1

  button again.  The

message FACTORY appears and the preset contents are reset to
the default values.

* 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.

* 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  

?/1

  button to turn

on the main power.  Either the message 9 k STEP or 10 k STEP
appears.  Select the desired step.

* For US/E model only

* Button check
* Procedure:

While depressing the [VIDEO 1] and the [SHIFT] buttons simul-
taneously, press the power  

?/1

  button to turn on the main power.

“REST 39” appears.
Every pressing of any button other than the  

?/1

 , [TREBLE+,   ]

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.