KLV-40ZX1 - Sony TV Service Manual (repair manual). Page 47

KLV-40ZX1 (CH)    Appendix-1

LFTX PCB

PCB version

(This PCB is ver.13) 

5

Main Ver
Boot Ver
NVM Ver
Pack Ver
RFM Ver
LF Ver
Rx Ver
USB Ver
Check Sum

Service

[ SERVICE MODE MENU (LDM-Z401A) ]

1003
1000
1002
1023
0334
1.00.1.0
R1001DR1
0304
5226

PRODUCT VERSION
SERVICE CONFIG
ERRORS

For service

[ SERVICE MODE MENU (MBT-W1A) ]

PRODUCT VERSION
SERVICE CONFIG
ERRORS

For service

Sound
IF Adjust
TEMP SENSOR0
TEMP SENSOR1
RFRC Mode
FACTORY CH PRESET
Country
No Signal Mute
APC

SERVICE CONFIG

207
207

Shibaura
CH
Off
NORMAL

1/2

Notice when replacing LF BLOCK (LFTX board) of the Media
Receiver (MBT-W1A)
When the board version “-12” is repalced to “-13”, change the
setting on the Service mode menu after replacing the board.
Setting procedure is shown below.

1) Check the version of the board to be replaced as shown below.

2) In case the board version is “-12”, change the data setting on

the service mode.

LFTX PCB: ver.12 

→ <I2S_MCLK: MASTER>

LFTX PCB: ver.13 

→ <I2S_MCLK: SLAVE>

1) Turn on the main switch of the TV and set to the Stand-by

mode.

2) Operate the  remote commander (RM-CD001) and follow the

procedure as shown below and set to the Service mode.

3) An initial screen of the Service mode is the Service menu of

the monitor (LCD-Z401A).
Press the 

 button on the remote commander and change

the screen to the Service menu of the Media Receiver.

4) Move to the <SERVICE CONFIG> using the [

↑] or  [↓]

buttons on the remote commander.
Select the <SERVICE CONFIG> sub menu using the [

→]

button.