Sony STR-ZA1000ES Service Manual page 31

DCAC MIC TEST MODE
The auto calibration microphone input can be outputted from the
speaker.
Note: It is necessary to connect speakers to this unit.
Procedure:
1. While pressing the [OPTIONS] and [TONE MODE] buttons,
press the [ ] button to turn on the main power.
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2. The message "MIC" appears.
3. Check that sound which is inputted from microphone is out-
putted from the speaker.
Releasing method:
Press the [ ] button to turn off the main power.
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SPECIAL MODE
Various version displays of system, test, etc. can be performed.
Setting method:
1. Press the [ ] button to turn on the main power.
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2. While pressing the [DISPLAY] button, press the [A.F.D.], [MOVIE], [MULTI ST.] button in order, the message "SPECIAL MENU
ON" appears.
3. Press the [V] or [v] button, the message "<<< SPECIAL >>>" appears.
4. Press the [ENTER] button, the "SPECIAL MENU" is appears.
5. Each time the [V] or [v] buttons is pressed, the item is switched in the order of the following table.
Some items can change the content. Display the cursor by pressing the [
buttons, and fi x the content by pressing the [
Releasing method:
To release from this mode, while pressing the [DISPLAY] button, press the [A.F.D.], [MOVIE], [MULTI ST.] button in order again, the
message "SPECIAL MENU OFF" appears, and this mode is released.
Display of special mode:
Items
Model setting (display)
System version
Main version
Video version
ADV version
DSP SFLASH1 version
Network version
DSP debug mode menu
Line check for update
HDCP key read mode
MIC check
ARC check
Zone A/D D/A check
Hub test mode
] button when you want to change the content of the item.
B
Display
MODEL XX UCA
SYSTEM VX.XXX
MAIN VX.XX
VIDEO VX.XX
ADV VX.XX
DSP S.FLASH VX.XX
NETWORK VX.XX
<DSP DEBUG MENU>
LC FOR UPDATE >>
HDCP KEY XXX
SPK OUT XXXXXX
ARC CHECK XXX
ZONE ADDA XXX
HUB TEST XXXXX
STR-ZA1000ES/ZA2000ES/ZA3000ES
] button, and change the content by pressing the [V] or [v].
b
Remark
XX: Model
X.XXX: System software version
X.XX: System controller software version
X.XX: Video system controller software version
X.XX: Video processor software version
X.XX: DSP serial fl ash software version
XXXX: Network system controller software version
Not used for the servicing.
When [b] button is pressed, the message "CHECK START ?"
is appears. When the [ENTER] button is pressed, the check of
whether the path used for software update has connected is
started.
When the checking results are OK, "UPDATE CHECK OK" is
appears.
When the checking results are NG, "UPDATE CHECK NG" is
appears.
Not used for the servicing.
XXXXXX: Output setting from the speaker
SOURCE: normal mode
MIC: mode that output audio to the speaker from microphone
input
XXX: "ON" or "OFF"
SPDIF signal reception on/off switched.
Not used for the servicing.
Not used for the servicing.
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