STR-KM2, STR-KM3 - Sony Audio Service Manual (repair manual). Page 10

After update is abnormal exit, and set is power on again
1.  Enter update mode automatically after power on.
2.  The messages “UPDATE” and “PLAY.DISC” are displayed 

alternately every one second.

 

From this step, all user operation is prohibited. Power off is 
also prohibited.

 

If main u-com was failed to update, nothing is displayed.

3.  Connect CD player to COAXIAL BD/DVD IN jack (J2301 on 

the DIGITAL board), and play update CD.

 

Update is started when DSP detect update signal. From this, 
same as normal case.

SPDIF  UPDATE  VERSION  MODE
Function that displays the version number to check whether SPDIF 
update is necessary or not.

1.  While pressing [MOVIE] and [MUSIC] buttons, press the 

[

?/1

] button to turn on the main power.

2.  The message “VER X.XXX” is displayed. “X.XXX” is calcu-

lated by adding all fi rmware version.

 Example:
 

(MAIN ver. + DSP ver. + SOUND TUNE ver. + 7)/10 =

 Displayed 

version

 

MAIN = 1.02, DSP = 1.01, SOUND TUNE = 1.00

 

↓

 

(1.02 + 1.01 + 1.00 + 7)/10 = 1.003

 

1.003 = X.XXX

HISTORY MODE
The state that the set is used is memorized.

1.  While depressing the [SURROUND SPEAKER]  and the 

[GAMING] buttons simultaneously, press the [

?/1

] button to 

turn on the main power.

2. “HISTORY” 

appears.

3.  Each time the [

V

] / [

v

] buttons on the remote control is  pressed,

the item is switched in order as follows.

Protector Count

COUNT xx

Total Single Power On Time

xxxxxHxx 01

Surround Speaker Position

SURPOS X

Sound Field

SND FLD

Input Function

FUNCTION

Input Mode

INP MODE

Digital Select

DIG IN

Stream Information

STREAM

Signal Confi guration

CO xxxxx

Headphone

HP   xxx

Volume

VOL  xx

Bass

BASS xxx

Treble

TREB xxx

Level FL/FR

F xxxxxx

Level SL/SR

S xxxxxx

Level CT/SW

CWxxxxxx

Level BL/BR

B xxxxxx

Total Power ON Time

xxxxxHxx 02

Muting

MUTE xxx

Power ON Counter (Rebox Test Mode)

REBXxxxx

Protector Type

PROTxxxx

Temperature Record

TEM xxxx

VACS Step

VACS xx

PROTECTOR ON/OFF
*

 

To disable auto off after protector occur.

1.  While depressing the [MOVIE] and the [GAMING] buttons 

simultaneously, press the power [

?/1

] button to turn on the 

main power.

2. “PROTEVER” 

appears.