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2 boss

2 boss

3 screw hole boss

4 LCD board

1 five screws

u 6)

1 three screws

u 6)

3 shield case (LCD) block

1 Remove three solders.

2 three claws

2 three claws

1 Remove three solders.

Note: When installing the shield case (LCD) block,
 

arrange the LCD flexible board as shown in 

 the 

figure.

5 LCD flexible board

4 light guide plate

3 sheet (diffusion)

1 Peel off two adhesive sheets (sub material).

2 Remove the liquid crystal display panel

6 liquid crystal display panel

Note: When installing the liquid crystal display panel (LCD1), 
 

check that the liquid crystal display panel (LCD1) is not 

 

riding four ribs.

3 screw

u 6)

3 screw

u 6)

5

1

6

7

4

9

2

8

3

2 connector

3 three screws

u 6)

3 four screws

u 6)

1 Remove the speaker wire

Note 1: When installing the screw, please install in following order.
Note 2: Check that all screws are fully installed.

4 box (speaker) block

3: When installing the box (speaker) block, 

 

 

check that there is no shakiness. 

3 speaker assy

1 Remove the solder.

1 Remove the solder.

2 four tapping screws

Prepare the following before checking test mode.
• AC 

adaptor

•  Regulated DC power supply
•  Dry battery 3PCS. (SIZE “C”, IEC designation LR14)
• Dummy 

battery

• Headphone
• Signal 

generator

• Oscilloscope
• Loop 

antenna

• Ammeter
• Voltmeter
•  Sound sources (CD etc.)

1.  SETTING  THE  TEST  MODE
Setting method:
1.  Press the [

?/1

] button to turn the power on.

2.  Press and hold the [

?/1

] button, while pressing the [MENU] 

button.

3.  Release the [MENU] button ([

?/1

] button is holding).

4.  Press the [5], [4] button in order, and release the [

?/1

] button.

5.  Enter the test mode and the version is displayed.
 

(Displayed characters/values in the following fi gure are example)

 

 

<FW VERSION>

UC  V.1.01.00

SDK V.1.04.01

GM 1.1          Bl:1

Test Mode Menu List
<FW VERSION>
<LCD CONT> (Not used for the servicing)
<LCD CHECK>
<RTC CHECK>
<DAB CHECK>
<FM CHECK>
<AUX CHECK>
<SEARCH> (Not used for the servicing)
<KEY CHECK>
<INITIALIZE>

2.  RELEASING  THE  TEST  MODE
Pull out the AC adaptor.

3.  VARIOUS  CHECKING  OF  OPERATIONS
Version, LCD, RTC, FM, Key and Battery mark can be confi rmed.

Procedure:
1.  AC adaptor is inserted in DC IN jack (J101).
2.  Enter the test mode and the version is displayed.
 

(Displayed characters/values in the following fi gure are example)

 

<FW VERSION>

UC  V.1.01.00

SDK V.1.04.01

GM 1.1          Bl:1

3.  [TUNER/SELECT/ENTER] jog is turned in the clockwise or 

counterclockwise direction, select the “<LCD CHECK>”, and 
press the [TUNER/SELECT/ENTER] button.

4.  The back light is turned on, and [TUNER/SELECT/ENTER] 

jog is turned in the clockwise or counterclockwise direction to 
change the display pattern.

 

5.  Press the [BACK] button, return to the test mode menu.
6.  [TUNER/SELECT/ENTER] jog is turned in the clockwise or 

counterclockwise direction, select the “<RTC CHECK>”, and 
press the [TUNER/SELECT/ENTER] button.

7.  The message “RTC OK” appears on the liquid crystal display.

 

<RTC CHECK>

RTC...

<RTC CHECK>

RTC OK

8.  Press the [BACK] button, return to the test mode menu.
9.  Input the following signal from signal generator to FM antenna 

input.

 

Output frequency:  87.5 MHz

 

Deviation: 

75 kHz/M+S 37 %

 

Output level: 

54 dBuV/m