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1 claw

3 SW board

2 USB FLEXIBLE board (8 core)

5 wire (flat type) (22 core)

6 LCD assy

1 claw

2 claw

3 claw

4

3 screw

4 two screws

2 

5 

1 USB FLEXIBLE board

1 pan tapping screw

u2.5)

4 knob (USB)

5 USB assy

2 claw

3

1 two screws

2 holder (slider-2)

3 USB board assy

4 USB holder assy

1 screw

2

3 holder (USB-1)

6 USB board

4 holder (USB-2)

5 USB FLEXIBLE board (8 core)

Setting the TEST MODE
Turn on power to the set. Turn on [DPC] switch from the off state 
while pressing [MENU] button and [ERASE] button at the same 
time.

Exiting the TEST MODE
Turn off power (Unplugging the battery).

TEST MODE Menu
The menu given below appears when TEST MODE is entered.

Select an item using [

v

]/[

V

] key and determine the selected item 

using [ENT] key.

1.  Version
Check the version of each module.

ICD-UXx1 build: Language
 

(JP: Japanese, US: English, CN: Simplifi ed Chi-
nese, KR: Korean)

* ICD-UX400F (8GB), ICD-UX300/300F (4GB), ICD-UX200/ 

200F (2GB)

Charge: C (With), No display (Without)
F/W: Version
D: eMMC NAND DEVICE CODE
M: eMMC NAND Marker CODE
Destination:J, J-FM, U, CE7, CE7-FM, E, KR3, CN, LA, LA-FM,  

CA

2.  Key Chk+Format
Check the input by pressing each key.

Input and INT check (KEY input acceptance check and KEY_
WAKE interrupt check).
Target input keys:
[

z

]/[

x

]/[

>

]/[

N

]ENTER/[

.

]/[A-B]/[MENU]/[VOL+]/

[VOL–]/[

v

]/[

V

]/DEVIDE/ERASE/ /HOLD OFFtON/DPC 

OFFtON

Total of 16 key locations

The backlight is lit for 0.5 sec. when a key input is accepted.

When all the inputs have been confi rmed at least once, format the 
eMMC NAND fl ash memory (delete all entries) and set the MENU 
settings to their defaults. (Hold the LCD contrast setting.)
* Once the NAND memory has been normally formatted, restart 

the system.

3.  Loop
Perform a ADDA LOOP BACK.

External mic input: HP/SP output change
HP INSERT: Change to L/H
ALC function: OFF

HP output is selected independent of whether HP is installed or not 
when there is no external microphone (this is provided for anti-
howl back). Selection of HP or SP output is determined only upon 
entry into Loop. There is no switching on the way.

Version

KeyChk+Fmt

Loop

Set Mic Cal

Beep

ICD-UXxxx JP C

FW 1.00.00

D:1A  M:2B J

Display the key of

which input is accepted.
Total of 16 keys counted.

<KEY CHECK>

KEY: – –

REMAIN: 16

START

Tune on power.

[DPC] switch off

[MENU] + [ERASE]

Pressing buttons at the same time

[MENU] + [ERASE]

Turn off buttons

[DPC] switch on

TEST MODE

Display of menu

Version

V

v

J

Datermine using  ENTER  key.

KeyChk+Fmt

Loop

SetMic Cal

Beep

Lcd Cont

RTC Int

Battery

Batt AB4

VBUS TEST

MENU INIT

Sleep

Version

‡‡

‡‡

‡‡

‡‡

j

END

End of test mode

Turn off

power(battery).

<Loop>

MIC:H   AGC:OFF

Vol:20   MIC IN