Test Mode - Sony STR-DG910 Service Manual

STR-DG910
QQ
3 7 63 1515 0
AM CHANNEL STEP 9 kHz/10 kHz SELECTION
MODE (US, Canadian, E2 model only)
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Turn the [INPUT SELECTOR] control to set AM and press the
?/1 button to turn off the main power.
While depressing the [TUNING MODE] button, press the
button to turn on the main power.
Either the message "9k STEP" or "10k STEP" appears for a
moment and select the desired step.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
* Procedure:
While depressing the [TUNING MODE] and the [DISPLAY] but-
tons simultaneously, press the
power.
1. ALL segments light on.
SP A D D DEX D D PL II x
LFE
SW
SP B
L C R
SL S SR
SBL SB SBR
[MULTI CHANNEL DECODING] LED light on.
2. Turn the [INPUT SELECTOR] control, confirm display.
TE
L 13942296513
EX x
LFE
SP B
L R
S
[MULTI CHANNEL DECODING] LED light off.
3. Turn the [INPUT SELECTOR] control, confirm display.
SP A EX PL II x
D D
LFE
SP B
[MULTI CHANNEL DECODING] LED light on.
4. Turn the [INPUT SELECTOR] control, all segments and LED
light off.
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
on the main power.
The message "S.F. CLR." appears for a moment and initializa-
tion is performed.
www
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
.
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[DISPLAY] buttons simultaneously, press the
on the main power.
The model name, destination and the software version are dis-
played for a moment.
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SECTION 3

TEST MODE

?/1
?/1 button to turn on the main
D D PL OPT DTS -ES 96/24 CAT MEMORY RDS ST
HDMI COAX NEO:6 SAT D.RANGE MONO
dB
k Hz
m ft.
MHz
-ES RDS
HDMI COAX NEO:6 SAT D.RANGE MONO
k
m
MHz
OPT -ES 96/24 CAT MEMORY ST
HDMI COAX NEO:6 SAT D.RANGE MONO
dB
Hz
ft.
button to turn
?/1
x ao
y
i
button to turn
?/1
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8
KEY CHECK MODE
* Button check
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the [2CH]
buttons simultaneously, press the
main power.
Either the message "REST 15" appears.
Every pressing of any button other than the
the buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed "REST 00" appears.
SWAP ALL MODE
* The signal will be swap to all channel so that all speaker will
have sound output.
* Procedure:
1. While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[A.F.D.] buttons simultaneously, press the power
turn on the main power.
2. "SWAP" appears. (No change while displayed.)
SHIPMENT MODE
All preset contents are reset to the default setting.
* Procedure:
1. While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[MUSIC] buttons simultaneously, press the power
to turn on the main power.
2. "CLEARED" appears and switch off the set.
DCAC TEST MODE
1. When power off:
Q Q
Press the three buttons [TONE MODE] + [2CH] +
3 6 7 1 3
"MIC ON" appears.
2. Plug in DCAC MIC and test sound output from front speaker.
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2 9 9 4 2 8
button to turn on the
?/1
counts down
?/1
?/1
?/1
?/1
1 5 0 5 8 2 9 9 4
m
co
9 9
button to
button
.
2 8 9 9