Sony SCD-XE800, Service Manual

SCD-XE800

10

SECTION  3

TEST  MODE

When the service mode is operated, the following, remote com-
mander is necessary. 
(The service mode cannot be operated by remote commander to 
which this machine is attached)
Remote commander (RM-ASP004): Part No. 1-479-272-21

Note:

 Above-mentioned remote commander is one example. If it is the 

one printed under a remote commander as “DVD”, any remote com-
mander can be operated.

COLD  RESET

The cold reset clears data stored in microcomputer’s RAM to ini-
tial conditions.

Procedure:

1.  Press three buttons of [

x

], [

Z

] and [

?/1

] on the set simultane-

ously.

2.  “COLD RESET” appears on the fl uorescent indicator tube. Af-

ter that, the fl uorescent indicator tube becomes blank then the 
system becomes standby states.

PANEL  TEST
Procedure:

1.  Press the [

?/1

] button to turn on.

2.  Press three buttons of [

x

], [

.

 AMS 

>

, PUSH ENTER] 

and [

?/1

] on the set simultaneously.

3.   All segments turned on.
4.   When [

x

] button on the set is pressed after half segments in 

fl uorescent indicator tube light up. If you press [

x

] button on 

the set again, another half segments in fl uorescent  indicator 
tube light up. Pressing [

x

] button on the set again would cause 

all segments in fl uorescent indicator tube light up.

5.  When the [

.

] button on the remote commander is pressed, 

“FY10SCD” and the model name are displayed on the fl uores-
cent indicator tube.

Note:

 Each time that the [

.

] button on the remote commander is 

pressed, the information displayed on the fl uorescent indicator 
tube changes in the order of Destination, MC version, SYS ver-
sion, UI version, DVD version, TA version and DSP version. 
However, this cannot be used in service.

6. Press 

[

N

] button on the set, in the key check mode, the fl uo-

rescent indicator tube displays “K0 J0”. 

7.  Each time an another button is pressed, “KEY” value increas-

es. However, once a button is pressed, it is no longer taken into 
account. When all keys are pressed correctly, “K9” and “OK” 
are alternately displayed.

8. When 

the 

[

.

 AMS 

>

, PUSH ENTER] dial on the set is 

turned in the direction of right,“J0” is changed to “J1”, then ... 
“J9”. When the [

.

 AMS 

>

, PUSH ENTER] dial on the 

set is turned in the direction of left, “J0” is changed to “J9”, 
then ... “J0”.

9.  To release from this mode, press three buttons in the same 

manner as step 2.

Note 1: According to the following procedures when you ship it 

(Return it to the customer).

1.  SERVICE MODE (1) of step 6 and 7 

(EEPROM 

clearness) 

2. COLD 

RESET

CDM  TEST

Aging test mode of CDM. 

Procedure:

1.  Press three buttons of [

X

], [

Z

] and [

?/1

] on the set simultane-

ously.

2.  After the “Open” display blinks, “SINGLE LOADING” is dis-

played on the fl uorescent indicator tube.

3. Press 

[

.

 AMS 

>

, PUSH ENTER] and then aging starts.

4.  To stop aging, Press [

x

] button.

5.  To release from this mode, press three buttons of [

X

], [

Z

] and 

[

?/1

] on the set simultaneously.

SERVICE  MODE (1)

In this mode, a variety of information is displayed on the fl uo-
rescent indicator tube. Refer to the following table for displayed 
various information. 

EEPROM  CLEAR
Procedure:

1.  Press two buttons of [

x

] and [

Z

] on the set simultaneously for 

3 seconds.

2.  Various information is displayed on the fl uorescent indicator 

tube.

3. When 

[

R

] button is pressed of the remote commander. Reboot-

ing emergence factor appears of toggle article number on the 
fl uorescent indicator tube.

4. When 

[

t

] button is pressed of the remote commander. MTK 

communication error factor appears of toggle article number 
on the fl uorescent indicator tube. 

5. When 

[

r

] button is pressed of the remote commander. Power 

ON/OFF error factor appears of toggle article number on the 
fl uorescent indicator tube.

6.  Press the button in order of the [4] 

t

 [TIME/TEXT] 

t

[CLEAR] on the remote commander of attachment. 

7.  The message “Complete” is displayed on the fl uorescent indi-

cator tube, and EEPROM is cleared. 

Note:

 Don't press the [

?/1

] button when to release from this mode. Nec-

essarily disconnect the power cord. The set doesn't operate when 
turning off power with [

?/1

] button of the set.