Test Mode - Sony STR-K675P Service Manual

FACTORY PRESET MODE
• All preset contents are reset to the default setting.
• Procedure:
While depressing the PRESET TUNING– and the
DIMMER buttons simultaneously, press the power ?/1
button to turn on the main power. The message "FACTORY"
appears and the present contents are reset to the default values.
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 FUNCTION 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.
This mode is only for US, Canadian, Australian and E models.
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 PRESET TUNING– and the AM
buttons simultaneously, press the power ?/1 button to turn
on the main power.
1. All segments turn on.
LFE SP A D D DIGITALEX D D PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
SW
SP B SLEEP OPT COAX MULTI CH IN 96/24
L C R
SL S SR
SBL SB SBR
2. Press the VIDEO 1 button, confirm display.
SP A D D DIGITALEX D D PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
LFE
SW
SP B SLEEP OPT COAX MULTI CH IN 96/24
L R
S
SB
3. Press the VIDEO 1 button, confirm display
SP A DIGITALEX PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D D D D
SP B SLEEP OPT COAX MULTI CH IN 96/24
C
SL SR
SBL SBR
4. Press the VIDEO 1 button, All segments turn off.
5. Every pressing of the VIDEO 1 button turns on each
segment one after another in the same order.
(Not only the VIDEO 1 button, but also the other buttons
such as VIDEO 2 , DVD , SA-CD/CD , FM and AM can
be used.)
SECTION 2

TEST MODE

MEMORY
D.RANGE EQ STEREO MONO
DIRECT
dB
kHz
mft.
MHz
MEMORY
D.RANGE EQ STEREO MONO
DIRECT
dB
kHz
mft.
MHz
MEMORY
D.RANGE EQ STEREO MONO
DIRECT
kHz
mft.
MHz
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 2CH button, press the power ?/1
button to turn on the main power.
The message "SF. CLR." appears and initialization is
performed.
SOFTWARE VERSION DISPLAY MODE
• The software version is displayed.
• Procedure:
While depressing the PRESET TUNING– and the I buttons
simultaneously, press the power ?/1 button to turn on the
main power. The model name, destination and the software
version are displayed.
KEY CHECK MODE
• Button check
• Procedure:
While depressing the A.F.D. and the I buttons simulta-
neously, press the power ?/1 button to turn on the main
power.
"REST 25" 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.
AUTO BETICAL MODE
• This mode is installed in the Europe models only. When this
mode is used, the receiver scans the broadcasts that can be
received by the tuner, and sets up the broadcasts. Be sure to
start scanning after connecting the antenna.
• Procedure:
1. Check that the antenna is connected.
2. Press the ?/1 button to turn on the power while pressing the
MEMORY button.
CHANGE COMMON MODE
• This mode is command mode changed to AV 1 or AV2.
• Procedure:
While depressing the ENTER button, press the power ?/1
button to turn on the main power.
Either the message "C.MODE.AV 1" or "C.MODE.AV 2"
appears.
SHIPMENT MODE
• All preset contents are reset to the default setting.
• Procedure:
While depressing the A.F.D. and the AM buttons simulta-
neously, press the power ?/1 button to turn on the main
power.
"CLEARED" appears and switch off the set.
STR-K675P
7