HT-1900DP, STR-K1900P - Sony Audio Service Manual (repair manual). Page 8

8

•

All preset contents are reset to the default setting.

•

Procedure:

         While depressing the [MAIN MENU] and the [PRESET TUNING-]
         buttons simultaneously, press the  @/1  button
         again. The message “FACTORY” appears and the present
         contents are reset to the default values.

•

Either the 9 kHz step or 10 kHz step can be selected for the
AM channel step.

•

Procedure:

         Set the FUNCTION to AM.  Turn off the main power.
         While depressing the [TUNING+] button or the
         [PRESET TUNING +] button, press the  @/1  button to turn on
         the main power.  Either the message “9 k STEP” or “10 k
         STEP” appears.  Select the desired step.

•

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 [MOVIE] and the   >   buttons simultaneously,
         press the  @/1  button to turn on the main power.

1. All segments turn on.

   [2CH] , [A. F. D] , [MOVIE] , [MULTICHANNEL DECODING] and
   [MUSIC]  LED turn on.

2. Press the [VIDEO] button, confirm display.

   [A. F. D] , [MULTICHANNEL DECODING] and [MUSIC] LED turn on.

3. Press the [VIDEO] button, confirm display

   [2CH] and [MOVIE] LED turn on.

4. Press the [VIDEO] button, All segments and all LEDS turn off.

5. Every pressing of the [VIDEO] button turns on each segment

and LED one after another in the same order.

•

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 [2CH] button, press the  @/1  button to
         turn on the main power.
            The message “SF. CLR.” appears and initialization is performed.

•

The software version is displayed.

•

Procedure:

         While depressing the [FM MODE] and the [DISPLAY] buttons
         simultaneously, press the  @/1  button to turn on the main
         power.  The model name, destination and the software version
          are displayed.

•

Button check

•

Procedure:

         While depressing the [A. F. D] and the [AM] buttons
         simultaneously, press the power  @/1  button to turn on the
         main power.
         “REST 23” appears.
         Every pressing of any button other than  @/1  counts down
         the buttons. The buttons which are already counted once are
         not counted again.  When all buttons are pressed “REST 00”
         appears.

•

The command mode (AV1 or AV2) of the remote commander
can be selected.

•

Procedure:

1. While depressing the [ENTER] button, press the  @/1  button

to turn on the main power.

2. The message “C.MODE.AV 1” or “C.MODE.AV 2” appears

for a moment. Select the desired mode.

C

SL

SR

SBL

SBR

SP A 
SP B  SLEEP  OPT  COAX   MULTI CH IN  96/24

DIGITALEX

PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

kHz

mft.

MHz

MEMORY

DIRECT

L

SW

C

R

SL

S

SR

SBL SB SBR

LFE

SP A 
SP B  SLEEP  OPT  COAX   MULTI CH IN  96/24

DIGITALEX

PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

dB

kHz

mft.

MHz

MEMORY

DIRECT

L

SW

R

S

SB

LFE

SP A 
SP B  SLEEP  OPT  COAX   MULTI CH IN  96/24

DIGITALEX

PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

dB

kHz

mft.

MHz

MEMORY

DIRECT