ICD-UX502 - Sony Audio Service Manual (repair manual). Page 13

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ICD-UX502
13
4.  OPERATION  OF  THE  TEST  MODE
4-1. VERSION
Model name, destination, fi rmware version, IPL2 version, CPU 
version, initial language, charge function, card function, radio 
function, eMMC maker code and eMMC capacity can be con-
fi rmed.
Procedure:
1.  Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “VERSION”, and 
press the [
N
/ENTER] key.
3. Model name, destination, fi rmware version, IPL2 version and 
CPU version are displayed on page 1/2 of LCD display. Press 
the [
>
] or [
.
] keys, initial language, charge function, 
card function, radio function, eMMC maker code and eMMC 
capacity are displayed on page 2/2 of LCD display.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<VERSION>
ICD-UX502/CE7
MAINFW:1.00.01
IPL2FW:1.00.00
LSI 4252
LCD Display (page 1/2)
<VERSION>
L:02 C0M0R0
eMMC MCode 15
eMMC Capa 02GB
LCD of Display (page 2/2)
eMMC maker code
eMMC capacity
Model name/Destination
Firmware version
IPL2 version
CPU version
Initial language
       
Charge function
Card function
Radio function
 
C/M/R : 1 = function exists
 
 
0 = function non-exists
Releasing method:
Press the [STOP/
x
] key, return to test mode menu.
4-2. KEY CHECK
Operation of keys and switches can be checked, and this unit can 
return to the factory shipment settings.
Note 1: It cannot move to other modes from this mode.
Procedure:
1.  Enter the test mode.
2. Press the [
>
] or [
.
] keys to select the “KEY CHECK”, 
and press the [
N
/ENTER] key.
3.  Whenever any keys of this unit are pressed or any switches of 
this unit are slid, the button count decreases.
 
(Displayed characters/values in the following fi gure  are  ex-
ample)
<KEY CHECK>
LCD Display
KEY:PREV
REMAIN: 15
Button count 
Confirmed key name
 
Target keys:
 
[STOP/
x
], [>], [.], [
N
/ENTER], [REC/PAUSE/
z
], 
 
[
 /
A-B], [ERASE], [VOL +], [VOL –], [MENU], [FOLDER], 
 [T-MARK], 
[
v
], [
V
]
 
Target switches:
 
[DPC (SPEED CTRL)] (ON, OFF), [HOLD•POWER] 
(“POWER” direction, return from “POWER” direction, 
“HOLD” direction, return from “HOLD” direction)
4.  After all the keys and switches are decided, initialization is 
performed.
5.  “Success” is displayed, and this unit reboots. 
Note 2: This unit is not initialized when “Failure” is displayed.
Releasing method:
Remove battery.
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