Read Sony HT-DDW830 / STR-DE575 / STR-K502 / STR-K502P Service Manual online
7
STR-DE575/K502/K502P
SECTION 2
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the VIDEO and the 2CH buttons simul-
taneously, press the power ?/1 button to turn on the main power.
The message FACTORY appears and switch off the set.
While depressing the VIDEO and the 2CH buttons simul-
taneously, press the power ?/1 button again. The message
FACTORY appears and the present contents are reset to the default
values.
taneously, press the power ?/1 button to turn on the main power.
The message FACTORY appears and switch off the set.
While depressing the VIDEO and the 2CH buttons simul-
taneously, press the power ?/1 button again. The message
FACTORY appears and the present contents are reset to the default
values.
AM CHANNEL STEP 9 KHZ/10 KHZ
SELECTION MODE
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.
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/Canadian/E model only
DSP VERSION DISPLAY MODE
* DSP version is displayed.
* Procedure :
* Procedure :
While depressing the MD/TAPE and the A.F.D buttons simul-
taneously, press the power ?/1 button to turn on the main power.
“ DSP ”and the version are displayed.
taneously, press the power ?/1 button to turn on the main power.
“ DSP ”and the 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.
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.
taneously, press the power ?/1 button to turn on the main power.
1. All segments turn on.
All LED turn on.
2. Press the VIDEO button, confirm display
MULTI CHANNEL DECODING (blue), Digital Cinema Sound ,
LEVEL , SET UP , A.F.D and MODE LED turn on.
LEVEL , SET UP , A.F.D and MODE LED turn on.
3. Press the VIDEO button, confirm display
EQ , SUR , NAME and 2CH LED turn on.
4. Press the VIDEO button, All segments turn off.
5. Every pressing of the VIDEO button turns on each
segment and LED one after another in the same order.
(Not only the VIDEO button, but also the other buttons such as
DVD/LD , TV/SAT , MD/TAPE , CD , TUNER and AUX can
be used.)
(Not only the VIDEO button, but also the other buttons such as
DVD/LD , TV/SAT , MD/TAPE , CD , TUNER and AUX can
be used.)
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.
completion of repair.
* Procedure:
While depressing the SOUND FIELD MODE button, press the
power ?/1 button to turn on the main power. The message
SURR. CLR. appears and initialization is performed.
power ?/1 button to turn on the main power. The message
SURR. CLR. appears and initialization is performed.
DEMONSTRATION MODE
* Demonstration is performed.
* Procedure :
* Procedure :
While depressing the SET UP button, press the power ?/1
button. The message appears and demonstration is performed.
button. The message appears and demonstration is performed.
* To finish DEMONSTRATION MODE, press the power ?/1
button while the introduction message appears in the display.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the TUNER and the SHIFT buttons
simultaneously, press the power ?/1 button to turn on the main
power. The model name, destination and the software version are
displayed.
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:
* Procedure:
While depressing the VIDEO and the SHIFT buttons
simultaneously, press the power ?/1 button to turn on the main
power.
“REST 36” appears.
Every pressing of any button other than ?/1 and SPEAKERS
counts down the buttons. The buttons which are already counted
once are not counted again. When all buttons are pressed “REST
00” appears.
When MASTER VOLUME is rotated in clockwise direction,
“VOL MIN”, “VOL 1” to “VOL 48”, “VOL MAX” appear.
simultaneously, press the power ?/1 button to turn on the main
power.
“REST 36” appears.
Every pressing of any button other than ?/1 and SPEAKERS
counts down the buttons. The buttons which are already counted
once are not counted again. When all buttons are pressed “REST
00” appears.
When MASTER VOLUME is rotated in clockwise direction,
“VOL MIN”, “VOL 1” to “VOL 48”, “VOL MAX” appear.
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
D D
dB
kHz
mft.
MHz
SW
L
R
S
SLEEP
L F E
COAX
PRO LOGIC
MPEGSTEREO
RDS
MUTING
INFO
TA
D.RANGE
D D
k
m
MHz
SL
C
SR
SP.OFF
( ( ( ) ) )
DIGITAL
OPT
MULTI CH IN
DTS
MONO
MEMORY
NEWS
EQ
dB
Hz
ft.
ft.
Click on the first or last page to see other HT-DDW830 / STR-DE575 / STR-K502 / STR-K502P service manuals if exist.