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SA-WSLF1
• The units that are required for the system operation check during repair service
Units required for
Unit.
operation
need to
check
checking
DVD player : HCD-LF1
Sub woofer : SA-WSLF1
Front speaker : SS-TSLF1(R)
SS-TSLF1L(L)
Center speaker :
SS-CTLF1
Surround speaker : SS-TSLF1W(R)
SA-TSLF1(L)
Remote commander :
RM-SP320
*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 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.
DIAT TRANSMITTER
board
CN803 Pin 1
Pin 2
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.
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.
4
SECTION 1
SERVICING NOTES
DVD player :
Sub woofer :
HCD-LF1
SA-WSLF1
a
a
a
a
a
a
a
a
digital
voltmeter
10 Ω (0.5%)
Front speaker :
Center speaker :
SS-TSLF1(R)
SS-CTLF1
SS-TSLF1L(L)
a
*1
a
*2
a
Surround speaker :
Remote
SS-TSLF1W(R)
commander :
SA-TSLF1(L)
RM-SP320
a
a
a
*1
a
a
a
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