TA-SA400WR - Sony Audio Service Manual (repair manual). Page 7

TA-SA400WR

COLD  RESET
Execute this mode when returning the unit to the customers.

Note 1: The main unit corresponding to the TA-SA400WR, wireless 

transceivers (EZW-RT50 (except Chinese model) or EZW-RT20 
(Chinese model)) (2 units) and the remote commander corre-
sponding to the main unit are necessary to execute this mode.

Procedure:
1.  Insert the wireless transceiver (EZW-RT50 (except Chinese 

model) or EZW-RT20 (Chinese model)) of the attachment in 
the wireless transceiver slot in the back of the main unit and 
the TA-SA400WR.

2.  Connect the AC power cord of the main unit.
3. Press 

[\/1] button on the main unit to turn the power on.

4.  Connect the AC power cord of the TA-SA400WR.
5.  When wireless transmission is activated, the [LINK/STAND-

BY] indicator of the TA-SA400WR turns green.

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

 [0]  [7] [2] 

 [SUBTITLE] on the remote commander corresponding to 
main unit aiming at the main unit

 

(Make the interval when each button is pressed within two sec-
onds).

7. Confi rm the [LINK/STANDBY] indicator of the TA-SA400WR 

turns orange after step 6 is executed.

8.  The AC power cord of TA-SA400WR is pulled out to turn the 

power off.

2:  Insert it after confi rming the [LINK/STANDBY] indicator of 

the 

TA-SA400WR has been turned the power off when you 

insert the AC power cord again.

1 connector
 (CN901)

2 connector (CN300)

9 three claws

0 slot card (WLK4)

qa WLK5_MAIN board

8

7 four screws
 (BV3)

6 two screws
 (BV3)

4 two screws
 (BV3)

5 heat sink (AMP)

3 Remove the cable from the hook.

2 connector
 (CN901)

6 label fuse (T.H)

1 power cord connector
 (CN900)

7 POWER board

3 four screws
 (BV3)

4 PC board holder

5