Read Sony DAV-LF1 / SA-WSLF1 Service Manual online
4
SA-WSLF1
[The check method of the output signal from DIAT TRANSMITTER board]
Procedure:
1. A spectrum analyzer is connected to pin 2 and pin 1 of the output connector CN803 of DIAT TRANSMITTER board.
2. Confirm that it is spectrum as shown in a figure with the spectrum analyzer. It is normal if the signal of a 3MHz to 6MHz zone (a center
is 4.5MHz) can be checked.
digital
voltmeter
10
Ω
(0.5%)
DIAT TRANSMITTER
board
CN803 Pin 1
Pin 2
3. When the output signal from DIAT TRANSMITTER board is normal, pin 8 (SDATA), pin 4 (LRCKO) and pin 5 (BCKO) of the input
signal connector CN801 are investigated.
DVD player :
HCD-LF1
HCD-LF1
DVD player : HCD-LF1
Sub woofer :
SA-WSLF1
SA-WSLF1
Sub woofer : SA-WSLF1
Front speaker :
SS-TSLF1(R)
SS-TSLF1L(L)
SS-TSLF1(R)
SS-TSLF1L(L)
Front speaker : SS-TSLF1(R)
SS-TSLF1L(L)
Center speaker :
SS-CTLF1
SS-CTLF1
Center speaker :
SS-CTLF1
SS-CTLF1
Surround speaker :
SS-TSLF1W(R)
SA-TSLF1(L)
SS-TSLF1W(R)
SA-TSLF1(L)
Surround speaker : SS-TSLF1W(R)
SA-TSLF1(L)
Remote
commander :
RM-SP320
commander :
RM-SP320
Remote commander :
RM-SP320
RM-SP320
Units required for
operation
check
Unit.
need to
checking
need to
checking
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
*
1
*
1
*
2
*
1 Only the defective unit.
*
2 Either one of them.
Units with
a
mark: The units that are required for the system operation check during repair service
However, there can be a case that some units of the system need to not be brought into repair shop depending on the unit. that became defective.
• The units that are required for the system operation check during repair service
Click on the first or last page to see other DAV-LF1 / SA-WSLF1 service manuals if exist.