Read Sony ICD-FX8 Service Manual online
ICD-FX8
10
4-2. LCD
The lighting check of LCD can be performed.
The lighting check of LCD can be performed.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “LCD”, and press
the [ENTER/
N
] key.
3. All segments of LCD display are turned on, and operation in-
dicator lights up in orange color.
4. Press the [
>
] key, All segments of LCD display are turned
off, and operation indicator lights up in green color.
5. Press the [
>
] key, the test pattern displayed on LCD display.
6. Press the [
>
] key, return to state of step 3.
Releasing method:
Press the [
Press the [
x
] key, return to test mode menu.
4-3. BEEP
Beep sound (1.3 kHz) can be outputted.
Beep sound (1.3 kHz) can be outputted.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “BEEP”, and press
the [ENTER/
N
] key.
3. Beep sound (1.3 kHz) is outputted.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
BEEP
13
LCD Display
Key input settings under this mode of operation:
[VOL +] : Volume up
[VOL –] : Volume down
Releasing method:
Press the [
Press the [
x
] key, return to test mode menu.
4-4. AUDIO
Audio loop back operation can be performed.
Audio loop back operation can be performed.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “AUDIO”, and
press the [ENTER/
N
] key.
3. Audio loop back operation is performed.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
Note: When mode is active, the recording level for VOR is acquired at in-
tervals of 1 second, and it is displayed. When the acquired recording
level is larger than the VOR setting value, the operation indicator
LED redly lights up.
level is larger than the VOR setting value, the operation indicator
LED redly lights up.
(Threshold value is based on operation of this unit)
VOR075A
LCF
DPC
LCD Display
Key input settings under this mode of operation:
[
.
] or [
>
]
: STHQ/STSP change
[ DISPLAY/ MENU] : ALC on/off change (default: off)
[
A-B]
: LCF fi lter on/off change (default: on)
Operation of others by the plug/unplug signal (the external micro-
phone jack and headphone jack) are based on operation of this unit.
phone jack and headphone jack) are based on operation of this unit.
Releasing method:
Press the [
Press the [
x
] key, return to test mode menu.
4-5. BATAD
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 [
1. Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “BATAD”, and
press the [ENTER/
N
] key.
3. A/D value (voltage value and temperature value) are acquired,
and they are displayed by hexadecimal number.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
8C
LCD Display
Releasing method:
Press the [
Press the [
x
] key, return to test mode menu.
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