Read Sony ICD-LX30 Service Manual online
ICD-LX30
11
4-8. RTC TEST
The self-test of RTC module can be done.
The self-test of RTC module can be done.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[FF/
M
] or [FR/
m
] keys to select the “RTC TEST”,
and press the [PLAY/ENTER/
N
] key.
3. The self-test of RTC module is executed, and result is dis-
played.
<RTC TEST>
OK
OK
LCD Display
*Displayed characters/values are example.
RTC self-test result
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-9. BATT A/D
A/D value (voltage value and temperature value) acquisition can
be performed.
A/D value (voltage value and temperature value) acquisition can
be performed.
Procedure:
1. Enter the test mode.
2. Press the [FF/
1. Enter the test mode.
2. Press the [FF/
M
] or [FR/
m
] keys to select the “BATT A/D”,
and press the [PLAY/ENTER/
N
] key.
3. A/D value (voltage value and temperature value) are acquired,
and they are displayed.
(8 bit (The bit shift after LSB side 2 bit omission))
Displayed value are always updated.
<BATT A/D>
AC: 7B
AC: 7B
LCD Display
*Displayed characters/values are example.
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-10. ZLOAD
Not used for the servicing.
Not used for the servicing.
4-11. LOW
DET
Not used for the servicing.
4-12. VBUS
Not used for the servicing.
Not used for the servicing.
4-13. DC-IN
The state of DCIN_XDET can be checked.
The state of DCIN_XDET can be checked.
Procedure:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[FF/
M
] or [FR/
m
] keys to select the “DC-IN”, and
press the [PLAY/ENTER/
N
] key.
3. The state of DCIN_XDET is displayed.
<DC-IN>
OFF
OFF
LCD Display
*Displayed characters/values are example.
OFF : DCIN_XDET = 1 (H)
ON
: DCIN_XDET = 0 (L)
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 [FF/
1. Enter the test mode.
2. Press the [FF/
M
] or [FR/
m
] keys to select the “KEY COUNT”,
and press the [PLAY/ENTER/
N
] 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 pressed.
One of switches is slid.
SD card is inserted.
Headphone or microphone is inserted.
Releasing method:
Remove battery.
Remove battery.
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