HT-SF470, HT-SS370, STR-KS370, STR-KS470 - Sony Audio Service Manual (repair manual). Page 8

Read Sony HT-SF470 / HT-SS370 / STR-KS370 / STR-KS470 Service Manual online

STR-KS370/KS470
8
Ver. 1.1
10. Press the [
?/1
] button to exit from the test mode.
AF
oscillator
DMPORT
check jig
(Part No.
J-2501-309-A)
J001
amplifier
FL/FR
speakers
MAIN board
CN1701
MAIN board
TB2001, 2002
13. DMPORT DEVICE TEST
Note: It connects with the iPod adaptor and it is necessary to repair hard-
ness to execute this mode. 
Procedure:
1.  Connect the DMPORT check jig (Part No. J-2501-309-A) with 
the DMPORT jack (CN1701) on the MAIN board.
2.  Enter the test mode menu.
3.  Press the [
]/[] buttons to select “DMPORT DEV”, and press 
the [ENTER] button.
4.  LED on the jig lights.
5.  Press the [
?/1
] button to exit from the test mode.
14. S-AIR TEST MODE
Procedure:
1.  Enter the test mode menu.
2.  Press the [
]/[] buttons to select “SAIR TEST”, and press the 
[ENTER] button.
3.  S-AIR test menu is displayed. 
4.  Press the [
?/1
] button to exit from the test mode.
 
14-1. Power
Procedure:
1.  Enter the S-AIR test mode.
2.  Press the [
]/[] buttons to select “POWER”, and press the 
[ENTER] button.
3.  The messages “000 SET” is appears.
4.  Press the [
]/[] buttons to select the output power. (OFF or 
000 to 063)
5.  Press the [ENTER] button, return to S-AIR test mode each 
item.
 
14-2. NAMG
Procedure:
1.  Enter the S-AIR test mode.
2.  Press the [
]/[] buttons to select “NAMG”, and press the 
[ENTER] button.
3.  The messages “AUTO” is appears.
4.  Press the [
]/[] buttons to select the NAMG setting value. 
(107 to 117)
5.  Press the [ENTER] button, return to S-AIR test mode each 
item.
 
14-3.  Version check
Procedure:
1.  Enter the S-AIR test mode.
2.  Press the [
]/[] buttons to select “VER. CHECK”, and press 
the [ENTER] button.
3.  MICOM software version of S-AIR product is displayed.
4.  Press the [ENTER] button, return to S-AIR test mode each 
item.
 
15. S-AIR TEST ELEC MODE
Not used for the servicing. 
Press the [
?/1
] button if having entered this mode. 
16. UART FLASH (SOURCE)
Not used for the servicing. 
Press the [
?/1
] button if having entered this mode. 
17. UART FLASH (TARGET)
Not used for the servicing. 
Press the [
?/1
] button if having entered this mode. 
18. COLD RESET
Procedure:
1.  Enter the test mode menu.
2.  Press the [
]/[] buttons to select “COLD RESET”, and press 
the [ENTER] button.
3.  The message “CLEARED” appears, then the set turns off.
Page of 61
Display

Click on the first or last page to see other HT-SF470 / HT-SS370 / STR-KS370 / STR-KS470 service manuals if exist.