Read Sony SA-WSLF10 / SS-CTL10 / SS-TSL10 / SS-TSL11 Service Manual online
8
SA-WSLF10/SS-CTL10/TSL10/TSL11
SECTION 4
ELECTRICAL ADJUSTMENT
DIAT SIGNAL RF LEVEL ADJUSTMENT
This adjustment is performed in order to adjust the transmission
distance of RF signal for DIAT communication.
Connection:
distance of RF signal for DIAT communication.
Connection:
Procedure:
1. Connect the oscilloscope to TP815 (RF AMP OUT) and GND
on the TX board.
2. Connect DIR-T1 to DIR-T1 jack (J908).
3. Adjust RV801 on the TX board so that the center of waveform
3. Adjust RV801 on the TX board so that the center of waveform
becomes trigger level 1.05 Vp-p.
(*Trigger position: –4 DIV)
4. Confirm trigger is locked.
5. Adjust RV801 on the TX board so that the center of waveform
5. Adjust RV801 on the TX board so that the center of waveform
becomes 2.2 to 2.4 Vp-p.
VOLT/DIV : 500 mV
TIME/DIV : 500 ns
TIME/DIV : 500 ns
level : 2.2 to 2.4 Vp-p
– TX BOARD (Component Side) –
TP815
(RF AMP OUT)
IC804
IC805
RV801
DIAT Signal
RF Level Adjustment
TP815
(RF AMP OUT)
TX board
oscilloscope
Adjustment Location:
RF Signal Reference Waveform
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