NW-ZX505/ZX507
43
Sony CONFIDENTIAL
For Authorized Servicer
4. On the “Shutdown” screen, with “WAIT” displayed, press the
[
>
] or [
.
] button to switch the display to “OK”.
Shutdown
(SHT SHUT command)
[WAIT]
Shutdown?
Shutdown
(SHT SHUT command)
[OK]
Shutdown?
[
>
] button
[
.
] button
5. On the “Shutdown” screen, with “OK” displayed, press the
[
u
] button to the WALKMAN main unit shutdown.
Shutdown
(SHT SHUT command)
[OK]
Shutdown?
[
u
] button
Decision
Shutdown (screen off)
4. CONFIGURATION OF THE TEST MODE
[
u
]
button
Major item
Major item switching:
[+]
/
[–]
button
[HOLD]
switch on
Minor item
Finish
or
Result
Start
Automatic
[
u
]
button or
[
>
]
button
[
.
]
button or
[HOLD]
switch on
Minor item switching:
[+]
/
[–]
button
5. OPERATION OF THE TEST MODE
5-1. Power (Power)
Screen display
Diagnosis APP
[ver X.XX.XX]
Power
Voltage check
Current check
DeepSleep check
Charge check
Battery voltage
Battery status
Thermistor check
5-1-1. Power supply voltage check (Voltage check)
It can be check the power supply voltage in the state where all power
supply lines are starting.
Note:
It is necessary to disassemble the WALKMAN main unit and in the
state possible to check the board.
Procedure:
1. Press the [+] or [–] button to select the “Power”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “Voltage check”.
3. Press the [
u
] button, power supply voltage check screen is dis-
played.
Screen display
Power
(POW VCHK command)
Power V check
>>> start
4. Press the [
u
] button, all power supply lines are started, then
“>>> complete” is displayed.
5. In step 4 state, the power supply voltage of each power supply
line can be con
fi
rmed by measuring the voltage.
6. 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)
