Read Sony STR-DG300 Service Manual online
10
STR-DG300
SECTION 3
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[MUSIC] buttons simultaneously, press the
[MUSIC] buttons simultaneously, press the
?/1
button to turn
on the main power.
The message “FACTORY” appears for a moment and the present
contents are reset to the default values.
The message “FACTORY” appears for a moment and the present
contents are reset to the default values.
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.
time, then each segment lights on one after another.
* Procedure:
While depressing the [TUNING MODE] and the [DISPLAY] but-
tons simultaneously, press the
tons simultaneously, press the
?/1
button to turn on the main
power.
1. ALL segments light on.
2. Turn the [INPUT SELECTOR] control, confirm display.
3. Turn the [INPUT SELECTOR] control, confirm display.
4. Turn the [INPUT SELECTOR] control, all segments 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.
completion of repair.
* Procedure:
While depressing the [A.F.D.] button, press the
?/1
button to
turn on the main power.
The message “S.F. CLR.” appears for a moment and initializa-
tion is performed.
The message “S.F. CLR.” appears for a moment and initializa-
tion is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the
[DISPLAY] buttons simultaneously, press the
[DISPLAY] buttons simultaneously, press the
?/1
button to turn
on the main power.
The model name, destination and the software version are dis-
played for a moment.
The model name, destination and the software version are dis-
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
* Procedure:
While depressing the [SPEAKERS $OFF/A/B/A+B%] and the [A.F.D.]
buttons simultaneously, press the
buttons simultaneously, press the
?/1
button to turn on the
main power.
Either the message “REST 14” appears.
Every pressing of any button other than the
Either the message “REST 14” appears.
Every pressing of any button other than the
?/1
counts down
the buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed “REST 00” appears.
counted again. When all buttons are pressed “REST 00” appears.
AUTOBETICAL MODE
* 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.
Be sure to start scanning after connecting the antenna.
* Procedure:
Check that the antenna is connected.
While depressing the [INPUT MODE] button, press the
While depressing the [INPUT MODE] button, press the
?/1
button to turn on the main power.
The message “AUTO-BETICAL SELECT” appears for a mo-
ment and the receiver starts scanning.
The message “AUTO-BETICAL SELECT” appears for a mo-
ment and the receiver starts scanning.
COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander
can be selected.
* Procedure:
While depressing the [BASS ---] button, press the
?/1
button to
turn on the main power.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2” ap-
pears for a moment and select the desired mode.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2” ap-
pears for a moment and select the desired mode.
L
SW
LFE
C
R
SL
S
SR
SBL SB
SBR
SP A
SP B SLEEP OPT COAX HDMI 96/24
SP B SLEEP OPT COAX HDMI 96/24
DIGITAL EX
PRO LOGIC II x DTS-ES NEO:6 AAC CAT RDS
D.RANGE EQ STEREO MONO A.DIRECT
D D
D D
dB
k Hz
m ft.
MHz
MEMORY
L
SW
LFE
R
S
SB
A
SLEEP
COAX
96/24
EX
DTS
II
NEO:6
D.RANGE
D.RANGE
STEREO
dB
Hz
ft.
MEMORY
AAC
C
SL
SR
SBL
SBR
SP
SP B
SP B
OPT
HDMI
DIGITAL
x
PRO LOGIC
-ES
RDS
EQ
MONO A.DIRECT
D D
D D
k
m
MHz
CAT
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