NW-ZX505/ZX507
56
Sony CONFIDENTIAL
For Authorized Servicer
5-17. Others
(Others)
Screen display
Diagnosis APP
[ver X.XX.XX]
Others
RTC check
Set destination
Sound pressure
FW version check
NAND check
Bundle HP check
Color variation
EU Vol regulation
Console ON/OFF
Printk ON/OFF
Safety standard
40th anniversary
Key and IV
U-Boot password
5-17-1. Real time clock check (RTC check)
It can be check the operation of an internal clock.
Procedure:
1. Press the [+] or [–] button to select the “Others”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “RTC check”.
3. Press the [
u
] button, date and time are displayed.
4. If an internal clock check is
fi
nished, the “testing” of center of
screen is changed into “OK”.
(Displayed characters/values in the following
fi
gure are exam-
ple)
Others
(OTR RTCC command)
RTC check
Thu, Sep 12 2019
02:44:02.937686
>>> testing
Screen display
date
time
“testing”
r
“OK”
5. Switch the [HOLD] switch in the order of OFF
t
ON, or ON
t
OFF
t
ON, to return to minor item selection screen.
5-17-2. Destination setting (Set destination)
Note:
This item must be setting when the MAIN board is replaced.
Refer to “4. Each Initial Setting” (page 8) in “IMPORTANT NOTE
OF REPLACING THE MAIN BOARD” on page 7.
5-17-3. Sound pressure regulation check
(Sound
pressure)
Note:
Not used for the servicing.
5-17-4. Firmware version check (FW version check)
It can be check the
fi
rmware version, model name (series name),
serial number.
Procedure:
1. Press the [+] or [–] button to select the “Others”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “FW version check”.
3. Press
the
[
u
] button, the
fi
rmware version, model name (series
name), serial number are displayed.
(Displayed characters/values in the following
fi
gure are exam-
ple)
Others
(OTR FWVR command)
Version information
FW version
[P.1.00.03]
model name
[NW-ZX500Series ]
serial number
[1234567]
Screen display
4. Switch the [HOLD] switch in the order of OFF
t
ON, or ON
t
OFF
t
ON, to return to minor item selection screen.
5-17-5. NAND information check (NAND check)
It can be check the information of NAND
fl
ash memory (eMMC).
Note:
After replacing the MAIN board, be sure to check the NAND
fl
ash
memory capacity of the MAIN board by this item.
Procedure:
1. Press the [+] or [–] button to select the “Others”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “NAND check”.
3. Press the [
u
] button, information of NAND
fl
ash memory
(eMMC) is displayed.
(Displayed characters/values in the following
fi
gure are exam-
ple)
Others
(OTR NAND command)
NAND information
mmcblk2
vender id
[0x000015]
vender name
[SAMSUNG]
chip
[CJTD4R]
total storage size
[64GB]
calculate size
[64GB]
>>> OK
Screen display
Check that “total storage size” is
NW-ZX505: [16GB],
NW-ZX507: [64GB].
4. Switch the [HOLD] switch in the order of OFF
t
ON, or ON
t
OFF
t
ON, to return to minor item selection screen.
SYS SET
2019/12/13 00:24:41 (GMT+09:00)
