HT-RT5 - Sony Audio Service Manual (repair manual). Page 5

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HT-RT5
5
NOTE  OF  REPLACING  THE  IC6001  AND  IC6004  ON  
THE  BAR-AMP  BOARD  OR  THE  BAR-AMP  BOARD
When IC6001 and IC6004 on the BAR-AMP board or complete 
BAR-AMP board are replaced, it is necessary to spread the com-
pound between the BAR-AMP board and the heat sink.
Spread the compound referring to the fi gure below.
– BAR-AMP Board (Component Side) –
IC6001
IC6004
compound
NOTE  OF  REPLACING  THE  MB-1414  BOARD  OR  
CARD  WLAN/BT  COMBO
When the MB-1414 board or card WLAN/BT combo is replaced, 
you must perform the following item.
When replacing the MB-1414 board:
•  NETWORK INFORMATION WRITING AND CHECKING 
OF NETWORK/NFC OPERATION (refer to this page)
• 
NOTICE OF MAC ADDRESS CHANGE TO CUSTOMERS 
(refer to page 7)
•  NOTES ON THE WIRELESS CONNECTION (LINK) AF-
TER REPAIRS ARE COMPLETE (refer to page 7)
When replacing the card WLAN/BT combo:
•  NETWORK INFORMATION WRITING AND CHECKING 
OF NETWORK/NFC OPERATION (refer to this page)
• 
NOTICE OF MAC ADDRESS CHANGE TO CUSTOMERS 
(refer to page 7)
NETWORK  INFORMATION  WRITING  AND  CHECKING  
OF  NETWORK/NFC  OPERATION
When the MB-1414 board or card WLAN/BT combo are replaced, 
execute the below BD service mode, and check the operation of 
wireless/wired LAN and NFC.
1.  Network information writing
Procedure:
1.  Connect this unit with TV monitor.
2.  Press the [
@
/1
] button to turn the power on.
3.  Press button in order of the [
x
] → [DISPLAY] → [
X
] → [
V] 
on the remote commander.
 
(Make the interval when each button is pressed within one sec-
ond)
4.  Enter the BD service mode. The OSD menu on TV monitor 
can be operated by remote commander.
5. Press the [
v] button on the remote commander to select 
“Diag”, and press the [ ] button on the remote commander.
6. Press 
the 
[
b] button on the remote commander to select “Wire-
less LAN Test”. (Screen 1)
7.  Press the [
v] button on the remote commander to select “[5] 
Write P2P address to Registry”.
8.  Press the [ ] button on the remote commander, wait until the 
display show “Status: Write Successful!” (Screen 2).
9.  Press the [BACK] button on the remote commander to return 
to category select screen, and press the [
b] button on the re-
mote commander to select “Bluetooth Device Test”. (Screen 3)
10. Press the [ ] button on the remote commander to select “(1) 
Bluetooth Enable”.
11. Press the [ ] button on the remote commander, wait until the 
display show “Status: Bluetooth Enable Successful!” (Screen 
4).
12. Press the [
v] button on the remote commander to select “(3) 
Write Bluetooth device address to Registry”.
13. Press the [ ] button on the remote commander, wait until the 
display show “Status: Write Successful!” (Screen 5).
14. Press the [
@
/1
] button to turn the power off.
 Diag
 Diag
Category:            Wireless LAN Test
[2] Connect to AccessPoint
[3] Start Display RSSI Value 
[4] Start Ping Test
P2P device address: ee:0e:c4:18:43:d1
HELP: [UP] [DOWN] [ENT] [RET]
Status: Write Successful! 
(Screen 1)
(Screen 2)
Category:            
Wireless LAN Test
 
[1] Show WLAN HwInfo
(Screen 5)
Status: Write Successful! 
Diag
Category:            Bluetooth Device Test
(2) Bluetooth Disable
(3) Write Bluetooth device address to Registry 
(4) Bluetooth Inquiry Test 
Bluetooth Device address: EC:0E:C4:18:43:D2
HELP: [UP] [DOWN] [ENT] [RET]
(1) Bluetooth Enable
[5] Write P2P address to Registry
[6] P2P Registry Check
 Diag
 Diag
Category:            Bluetooth Device Test
(2) Bluetooth Disable
(3) Write Bluetooth device address to Registry 
(4) Bluetooth Inquiry Test 
HELP: [UP] [DOWN] [ENT] [RET]
(Screen 3)
(Screen 4)
Category:            
Bluetooth Device Test
 
(1) Bluetooth Enable
Status: Bluetooth Enable Successful! 
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