Read Sony ICD-UX522 / ICD-UX522F / ICD-UX523 / ICD-UX523F Service Manual online
ICD-UX522/UX522F/UX523/UX523F
15
4-12. VBUS
VBUS detection signal can be checked.
VBUS detection signal can be checked.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
>
] or [
.
] keys to select the “VBUS”, and press
the [
N
/ENTER] key.
3. The state of VBUS_XDET is displayed.
<VBUS>
OFF
OFF
LCD Display
*Displayed characters/values are example.
OFF
:
VBUS_XDET=1
(H)
ON
:
VBUS_XDET=0
(L)
Key input settings under this mode of operation:
[
N
/ENTER] : It shifts to the suspension state.
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-13. FM TEST (ICD-UX522F/UX523F only)
FM tuner can be checked.
FM tuner can be checked.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
>
] or [
.
] keys to select the “FM TEST”, and
press the [
N
/ENTER] key.
3. The state of FM tuner is displayed.
<FM TEST>
FM: OK DX
80.00 Lv: 5A
CH: 80.00
FM: OK DX
80.00 Lv: 5A
CH: 80.00
LCD Display
*Displayed characters/values are example.
OK : ID acquisition value OK
NG : ID acquisition value NG
In OK, it becomes FM receiving mode.
Key input settings under this mode of operation:
[.]
: Receiving step value decrease
[>]
: Receiving step value increase
[
N
/ENTER] : Receiving sensitivity change (DX ↔ LOCAL)
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-14. KEY
COUNT
The count value of the keys and switches operation can be dis-
played. Distinction of the keys and switches which operated is not
performed.
played. Distinction of the keys and switches which operated is not
performed.
Note: It cannot move to other modes from this mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “KEY COUNT”,
and press the [
N
/ENTER] key.
3. The count value of the keys and switches operation is dis-
played.
<KEY COUNT>
00888
00888
LCD Display
*Displayed characters/values are example.
Count value increase conditions:
One of buttons is pushed.
One of switches is slid.
micro SD card is inserted.
Headphone or microphone is inserted.
Releasing method:
Remove battery.
Remove battery.
4-15. SLEEP
It can change into the sleep state for standby current value mea-
surement.
It can change into the sleep state for standby current value mea-
surement.
Note: It cannot move to other modes from this mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “SLEEP”, and press
the [
N
/ENTER] key.
3. The sleep state selection screen is displayed.
This unit shifts to the sleep state by pressing the [
N
/ENTER]
key again.
<SLEEP>
SLEEP:NORMAL
Excuting...
SLEEP:NORMAL
Excuting...
LCD Display
*Displayed characters/values are example.
Releasing method:
Remove battery.
Remove battery.
Ver. 1.1
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