ICD-LX30 - Sony Audio Service Manual (repair manual). Page 3

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ICD-LX30
3
6.  Assemble LCD501 to the MAIN board.
 (Or 
confi rm being assembled)
– MAIN Board (Side A) –
LCD501
7.  Connect regulated dc power supply to the battery terminals on 
the MAIN board, and apply 3.1 V
– MAIN Board (Side A) –
(+) side
(-) side
8.  Slide the [POWER] switch to the on direction to turn the pow-
er on.
+
–
– MAIN Board 
 (Side 
A) 
–
+3.1 V
regulated dc power supply
power switch
slide to the on
direction
9.  Destination setting starts automatically.
10. “Success” is displayed after destination setting is successful.

Note 2: 
At this time, the “DEVINFO.UPG” fi le is deleted auto-
matically when the lock switch of SD card is released.
11.  Stop power supply from the dc regulated power supply.

3. Confi rming method
Procedure:
1.  Connect regulated dc power supply to the battery terminals 
on the MAIN board, and apply 3.1 V, and slide the [POWER] 
switch to the on direction to turn the power on.
+
–
– MAIN Board 
 (Side 
A) 
–
+3.1 V
regulated dc power supply
power switch
slide to the on
direction
2.  While pressing the [FF/
M
] and [VOL –] keys, slide the 
[HOLD] switch to the on direction.
+
–
– MAIN Board (Side B) –
– MAIN Board 
 (Side 
A) 
–
+3.1 V
regulated dc
power supply
Press the [FF/
M
] and 
[VOL -] keys.
hold switch
slide to the on
direction
3.  The test mode menu is displayed, and enter the test mode. Re-
lease the [FF/
M
] and [VOL –] keys.
4. Confi rm the fi rmware version, model name and destination on 
the LCD screen.
<SERVICE MENU>
ICD-LX30/E
1.00.01
LCD Display
*Displayed characters/values are example.
Destination
Model name
Firmware version
5.  Stop the voltage supply from regulated dc power supply to re-
lease the test mode.
Display
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