HT-FS1, SA-FS1, SS-FS1 - Sony Audio Service Manual (repair manual). Page 13

SA-FS1/SS-FS1

1.  TEST  MODES  OTHER  THAN  THE  TEST  MENU
These are executable test mode even if not entering the test menu.

1-1. Cold Reset
Procedure:
1.  Press the [

?/1] button to turn the power on. 

2.  Press the three buttons [VOLUME –], [INPUT SELECTOR] 

and [

?/1] simultaneously. 

3.  The message “COLD RESET” appears on the fl uorescent 

indicator tube, then turn the power off.

1-2.  HDMI Version Display
Procedure:
1.  Press the [

?/1] button to turn the power on. 

2.  Press and hold down the two buttons [VOLUME –] and 

[INPUT SELECTOR] simultaneously (around 5 seconds). 

3.  The message “hdmi XX.XX” or “HDMI XX.XX” appears on 

the fl uorescent indicator tube. 

Note: 

XX.XX is HDMI microprocessor version.

2.  TEST  MODES  IN  THE  TEST  MENU
These are the test modes done in the test menu.
Setting method of the test menu:
1.  Press the [

?/1] button to turn the power on. 

2.  Press and hold down the two buttons [VOLUME +] and 

[INPUT SELECTOR] simultaneously (around 5 seconds).  

3.  The message “TEST MENU” appears on the fl uorescent 

indicator tube and enter the test menu.

2-1. Panel Test
Procedure:
1.  Enter the test menu. 
2.  Press the [VOLUME +] and [VOLUME –] buttons to select 

the “PANEL”, and press the [INPUT SELECTOR] button. 

3.  All segments in fl uorescent indicator tube are lighted up. And   

half segments in fl uorescent indicator tube are lighted up, 
others half segments in fl uorescent indicator tube are lighted 
up, then all segments in fl uorescent indicator tube are lighted 
up. Or HDMI indicator LED (amber) is lighted up and down. 
These operation is repeated.

4.  When all segments in fl uorescent indicator tube are lighted 

up in the state of step 3, press the [VOLUME +] button and 
model information is displayed on the fl uorescent indicator 
tube.

 

Each time the [VOLUME +] button is pressed, the display 
changes from destination information, MC version, SYS 
version, UI version, TA version, DSP version, TM version, 
CLA version, CEC version in this order, and returns to the 
model information display.

5.  In the state of step 3, press the [VOLUME –] button and “K 

0” is displayed on the fl uorescent indicator tube.

 

“K 0” value increases whenever a button on the set is pressed.  
However, once a button has been pressed, it is no longer 
taken into account.

 

All buttons on the set is pressed, “OK” and “K 4” are 
alternately displayed on the fl uorescent indicator tube.

6.  To release from this mode, press the [

?/1] button.

2-2. Tone Test
Procedure:
1.  Enter the test menu.
2.  Press the [VOLUME +] and [VOLUME –] buttons to select 

the “TONE TEST”, and press the [INPUT SELECTOR] 
button.

3.  The message “T. TONE ON” appears on the fl uorescent 

indicator tube and enter the tone test mode.

 

Then the message “T. TONE FL”, “T. TONE FR”, and

 

“T. TONE SW” is displayed repeatedly. At the same time, 

 

the speaker output is chaged according to the display.

4.  To release from this mode, press the [

?/1] button.

2-3. AMP Test
Not used for the servicing.
Press the [

?/1] button if having entered this mode.

2-4.  DSP Halt Mode
Not used for the servicing.
Press the [

?/1] button if having entered this mode.

2-5. VACS On/off
Not used for the servicing.
Press the [

?/1] button if having entered this mode.

2-6. VACS Display
Not used for the servicing.
Press the [

?/1] button if having entered this mode.

2-7.  DMPORT Device Test
Not used for the servicing.
Press the [

?/1] button if having entered this mode.

2-8.  Digital Media Port Test
Procedure:
1.  Connect the DMPORT check jig (P/N: J-2501-309-A) with 

the DMPORT jack (CN204) on the IO board.

2.  Press the [

?/1] button to turn the power on.

3. Confi rm that both LEDs of the DMPORT check jig lights. 

(Confi rmation the power supply line.)

4.  Press the [INPUT SELECTOR] button to select the 

“DMPORT”.

5.  Enter the test menu.
6.  Press the [VOLUME +] and [VOLUME –] buttons to select 

the “DMPORT CHK”, and press the [INPUT SELECTOR] 
button.

7.  The message “DMPORT OK.” appears on the fl uorescent 

indicator tube and enter the digital media port test mode. 
(Confi rmation of communication line)

 

When “NO DETECT.” and “UART .TO” are displayed on 
the fl uorescent indicator tube, confi rm the connection of the 
DMPORT check jig, and enter the mode again.

 

Each time the [

>] button on the remote commander is 

pressed, the connect check and adaptor version check are 
changed.

 

Press the [

.] button on the remote commander, connected 

confi rmation of the DMPORT check jig is done again.

8.  To a pinjack of the DMPORT check jig input information 

relevant to audio signal (sine-wave 1.0V rms).

9. Confi rm the output of speakers. (Confi rmation of analog 

signal)

10. To release from this mode, press the [

?/1] button.

2-9. Cold Reset
Execute this mode when returning the set to the customers.
Procedure:
1.  Enter the test menu.
2.  Press the [VOLUME +] and [VOLUME –] buttons to select 

the “COLD RESET”, and press the [INPUT SELECTOR] 
button. 

3.  The message “COLD RESET.” appears on the fl uorescent 

indicator tube, then turn the power off.