HCD-SX7, HCD-SX7B - Sony Audio Service Manual (repair manual). Page 5

NOTE  OF  REPLACING  THE  COMPLETE  NETWORK  
BOARD  AND  CARD  WLAN/BT  COMBO
When needing to replace the complete NETWORK board or card 
WLAN/BT combo, be sure to carry out the following contents.

1.  Be sure to replace the complete NETWORK board and card 

WLAN/BT combo simultaneously.

2.  When replacing the complete NETWORK board and card 

WLAN/BT combo, peel the device ID label stuck on the bot-
tom side of the unit, and stick on the device ID label enclosed 
with the new part (Refer to the fi gure below).

2 Stick on the new

1 Peel the device

Device ID:  XXXXXXXXXXXX
MAC1 :XX-XX-XX-XX-XX-XX
MAC2 :XX-XX-XX-XX-XX-XX

3.  When replacing the complete NETWORK board and card 

WLAN/BT combo, refer to “CHECKING OF NETWORK 
CONNECTION”.

4.  When replacing the complete NETWORK board and card 

WLAN/BT combo, the MAC address and DTCP-IP ID have 
been changed.

 

Print the page 7 and page 9, cut it, and hand over it to the cus-
tomer with the unit, when returning the unit that the repair is 
completed to the customer.

CHECKING  OF  NETWORK  CONNECTION
When replacing the following parts, be sure to carry out the con-
nection check of network (wired/wireless).

Target parts:
• 

Complete NETWORK board and card WLAN/BT combo

 

Note 1: Be sure to replace the two parts simultaneously.

• 

Complete MAIN board

• 

IC206, IC601, IC608, IC609, IC610 and IC705 on the MAIN 
board

• 

Antenna (Ref. No. ANT1) (wireless connection check only)

 

Note 2: When replaced the MAIN board or IC206 on the MAIN 

board, refer to the “Wi-Fi Startup Guide” of supplied with 
this unit and check the operation of AirPlay in iPhone etc.

Necessary Equipment:
• 

Access point supporting WPS

Procedure:
1.  Check that network LAN cable is not connected to the unit.
2.  Press the [

@

/1

] button to turn the power on, and then check “ ” 

fl ashing on the liquid crystal display in about 1 minute.

3.  Press the [FUNCTION] button on the remote commander to 

select the “NETWORK” function.

4.  Press the [MENU] button on the remote commander to the dis-

play the setting menu on the liquid crystal display.

5.  Press the [

V]/[v] buttons on the remote commander to select 

the “WPS Setting”.

6.  Press the [ENTER] button on the remote commander.
 (“Ok” 

fl ashes on the liquid crystal display)

7.  Press the [ENTER] button on the remote commander.
 (“WPS” 

fl ashes on the liquid crystal display)

8.  Press the [WPS] button on the access point.
9.  When wireless LAN connection is started, “Connecting” fl ash-

ing on the liquid crystal display.

10. When wireless LAN connection is completed, “Complete!” 

appears for a moment on the liquid crystal display, and then 
“ ” lights up on the liquid crystal display.

11.  Press the [

@

/1

] button to turn the power off.

Note: Refer to “Operating Instructions” or “Wi-Fi Startup Guide” of this 

unit’s accessories for details.

Necessary Equipment:
• Router
• 

Network LAN cable

Procedure:
1.  Connect the unit to the router with the network LAN cable.
2.  Press the [

@

/1

] button to turn the power on.

3.  Press the [FUNCTION] button on the remote commander to 

select the “NETWORK” function.

4.  Check that “ ” appears on the liquid crystal display.
5.  Press the [

@

/1

] button to turn the power off.

Note: Refer to “Help Guide” of this unit for details.