ICD-SX1000, ICD-SX733, ICD-SX733D, ICD-SX734 - Sony Audio Service Manual (repair manual). Page 18

Read Sony ICD-SX1000 / ICD-SX733 / ICD-SX733D / ICD-SX734 Service Manual online

ICD-SX733/SX733D/SX734/SX1000
18
4-10. SIN
Sine wave can be outputted.
Procedure:
1.  Enter the test mode.
2.  Press the [
v
] or [
V
] keys to select the “SIN”, and press the 
[
N
] key.
3.  Sine wave is outputted.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<SIN>
Sin: Infinity zero
Volume : 10
LCD Display
[FF]/[FR]
Infinity zero
Sine wave change
50Hz
100Hz
200Hz
1kHz
20kHz
10kHz
8.5kHz
1kHz Lch
1kHz Rch
Sweep
 
Key input settings under this mode of operation:
 
[
>
] or [
.
]  : Sine wave change
 
[VOL +] 
: Volume up
 
[VOL –] 
: Volume down
Releasing method:
Press the [STOP/
x
] key, return to test mode menu.
4-11. eMMC 
Verify
Not used for the servicing.
4-12.  File Sys Check
The fi rmware check can be performed.
Procedure:
1.  Enter the test mode.
2.  Press the [
v
] or [
V
] keys to select the “File Sys Check”, and 
press the [
N
] key.
3.  Press the [
N
] key again, and the fi rmware checked.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<File Sys Check>
Result : OK
LCD Display
4.  Firmware is normal when “Result : OK” is displayed, and this 
unit is reboots.
 
Firmware is abnormal when “Result : NG” is displayed. Press 
the [STOP/
x
] key, return to test mode menu.
4-13. Menu 
Init
The menu settings of this unit can be return to the shipment set-
tings.
Procedure:
1.  Enter the test mode.
2. Press 
the 
[
v
] or [
V
] keys to select the “Menu Init”, and press 
the [
N
] key.
3.  Press the [
N
] key again, and the initialization is performed.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<Menu Init>
Success
LCD Display
Releasing method:
Press the [STOP/
x
] key, return to test mode menu.
4-14. Factory 
Ship
This unit can return to the factory shipment settings.
Procedure:
1.  Enter the test mode.
2. Press 
the 
[
v
] or [
V
] keys to select the “Factory Ship”, and press 
the [
N
] key.
3.  Press the [
N
] key again, and the initialization is performed.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<Factory Ship>
Execute...
LCD Display
4.  This unit is reboots, then the “Set Date&Time?” confi rmation 
message appears.
Page of 26
Display

Click on the first or last page to see other ICD-SX1000 / ICD-SX733 / ICD-SX733D / ICD-SX734 service manuals if exist.