Sony STR-KM5, Service Manual

Page: 11 / 85

STR-KM5/KM7
11
SOFTWARE VERSION DISPLAY MODE
The software version is displayed.
Procedure:
1. While pressing the [SURROUND SPEAKER] and [MUSIC]
buttons, press the [
?/1
] button to turn on the main power.
2. The message “M5**Mx.xx” appears. This is main micropro-
cessor version (KM5).
The message “M7**Mx.xx” appears. This is main micropro-
cessor version (KM7).
**: destination, x.xx: software version
3. Press the [DISPLAY] button on the remote commander,
DSP fi rmware version
“S. VER x.xx” appears.
Sound tuning version
“M5 ST x.xx” appears (KM5).
“M7 ST x.xx” appears (KM7).
Tuner Version
“T.VER x.xx” appears.
SPDIF UPDATE MODE
User plays the CD that contains u-com/DSP data with CD/DVD
player.
Update u-com/DSP etc. fi rmware from SPDIF input.
Connection:
CD/DVD
player
DIGITAL board
COAXIAL BD/DVD IN jack (J2301)
set
Procedure:
Normal case
1. While pressing [MOVIE] and [M-TURBO] buttons, press the
[
?/1
] button to turn on the main power.
2. The messages “UPDATE” and “PLAY.DISC” are displayed
alternately every one second.
After this step, all user operation is prohibited except power
off. To cancel this mode, power off or AC power cord pull out
is required.
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. The message
“UPDATING” is displayed blinks every one second.
From this step, all user operation is prohibited. Power off is
also prohibited.
4. While main u-com is being updated, fl uorescent indicator tube
is blacked out.
5. When update data error is detected or disc is not matched with
target model, error messages “DISC ERR” and “PLAY.DISC”
are displayed to restart playing valid CD.
When fl ash writing error is happened, error messages
“UPT. ERR” and “PLAY.DISC” are displayed to restart play-
ing CD.
6. When all update is fi nished, set is reboot automatically. After
reboot, complete message “COMPLETE” is displayed (dis-
played continuously until any user operation).
Procedure:
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.
Procedure:
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