Sony SA-WSLF10 Service Manual page 4

SA-WSLF10/SS-CTL10/TSL10/TSL11
• The units that are required for the system operation check during repair service
Units required for
Super audio CD/
Unit.
operation
DVD player :
need to
check
HCD-LF10
checking
Super audio CD/
a
DVD player : HCD-LF10
Sub woofer :
a
SA-WSLF10
Front speaker :
a
SS-TSL10
Center speaker :
SS-CTL10
Surround speaker :
a
SS-TSL11
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 TX BOARD
Procedure:
1. A spectrum analyzer is connected to pin 1 and pin 2 of the output connector (CN803) of TX board.
TX board
10 Ω (0.5%)
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 TX board is normal, pin 8 (SDATA), pin 4 (LRCKO) and pin 5 (BCKO) of the input signal connector
(CN801) are investigated.
4
Center
Sub woofer : Front speaker :
speaker :
SA-WSLF10 SS-TSL10
SS-CTL10
a
a
a a*1
a
a a*2
digital
voltmeter
Surround Remote Remote
speaker : commander : sensor :
SS-TSL11 RM-SP320 DIR-R4
a a
a a
a a
a*1 a a
a
Surround
IR transmitter : IR receiver :
amplifier :
DIR-T1 DIR-R1
TA-SB500WR
a a a