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[RFMON Level Check]
Connection:
DVD board
PDM01 pin 2 (RFOUT)
PDM01 pin 6 (GND PD)
Procedure:
1. Connect an oscilloscope to PDM01 pin 2 (RFOUT) and
PDM01 pin 6 (GND PD) on the DVD board.
2. Turn the power on.
3. Set the test disc (DVD: TDV-520CSO, CD: LUV-P01) on the
tray and touch the B button to playback.
4. Confirm that oscilloscope waveform is clear and check RFOUT
signal level is correct or not.
Note: A clear RFOUT signal waveform means that the shape "◊" can be
clearly distinguished at the center of the waveform.
RFOUT signal waveform
Checking Location: DVD board (COMPONENT SIDE)
[DVD BOARD](COMPONENT SIDE)
SECTION 5
ELECTRICAL ADJUSTMENT
oscilloscope
+
–
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
level:
1.09 ± 0.2 Vp-p (DVD)
1.05 ± 0.2 Vp-p (CD)
PDM01 pin 2 (RFOUT)
1
PDM01 pin 6 (GND PD)
22
2
23
PDM01
CX-VX33
Ver. 1.1
39
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