Test Mode - Sony GTK-XB72 Service Manual

GTK-XB72
Buttons and indicators position:
(US, CND)
(AEP, UK)
– Front view –
– Rear view –
26
SECTION 3

TEST MODE

CHECK VERSION
It can check the software version.
Procedure:
ADD
1. Press the [
2. Press the [FUNCTION
3. Press two buttons of the [
4. LEDs indicating the each software version fl ash simultaneously,
LIVE
Note: LED indicating the destination fl ashes simultaneously.
Example:
•
EXTRA
BASS
•
(US, CND)
PARTY
CHAIN
•
] button to turn the power on.
1
PAIRING] button to select the AUDIO
IN function.
NX
seconds.
and check the version by the fl ashing frequency.
When the MCU version is "V1.00"
The [ADD] LED fl ashes 1 time, the [W. PARTY CHAIN
LIGHT] LED does not fl ash (not light), the [LIVE] LED does
not fl ash (not light).
Flash
(1 time)
Not flash
(Not light)
Not flash
(Not light)
When the BT version is "V0.86"
The [ ] LED does not fl ash (not light), the [USB] LED fl ashes
8 times, the [AUDIO IN] LED fl ashes 6 times.
(The [USB] LED and the [AUDIO IN] LED flash simultane-
ously)
Not flash
(Not light)
Flash (8 times)
Flash (6 times)
When the MPEG version is "V29"
The [BASS EXTRA] LED fl ashes 2 times, the [
9 times.
(The [BASS EXTRA] LED and the [
ously)
Flash
(9 times)
Sony CONFIDENTIAL
For Authorized Servicer
] and [ADD] simultaneously for 5
ADD
LIVE
(AEP, UK)
Not flash
(Not light)
Flash (8 times)
Flash (6 times)
] LED fl ashes
1
] LED flash simultane-
1
Flash
(2 times)
EXTRA
BASS
SYS SET