DAV-X1, HCD-X1 - Sony Audio Service Manual (repair manual). Page 21

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HCD-X1
21
21
HCD-X1
RV501
RV502
– MIB01 Board (Component Side) –
SECTION  5
ELECTRICAL  ADJUSTMENTS
CONPOSITE  VIDEO  OUT  LEVEL  ADJUSTMENT
(US and Canadian Models)
Setting:
Procedure:
1. Insert the test disc (TDV-520CSO) (Part No.: J-2501-236-A),
and color bar mode is played.
2. Connect an oscilloscope to the MONITOR OUT VIDEO jack
(J904) on the IO board.
3. Input color bars signal from the color pattern generator.
4. Adjust the RV501 on the MIB01 board so that the Vp-p value
of waveform becomes 1 Vp-p.
1 Vp-p
waveform:
+
oscilloscope
(AC range)
set
IO board
MONITOR OUT 
VIDEO jack (J904)
COMPONENT  VIDEO  OUT  LEVEL  ADJUSTMENT
(US and Canadian Models)
Setting:
Procedure:
1. Insert the test disc (TDV-520CSO) (Part No.: J-2501-236-A),
and color bar mode is played.
2. Connect an oscilloscope to the COMPONENT VIDEO OUT
Y jack (J905) on the IO board.
3. Input color bars signal from the color pattern generator.
4. Adjust the RV502 on the MIB01 board so that the Vp-p value
of waveform becomes 1 Vp-p.
1 Vp-p
waveform:
+
oscilloscope
(AC range)
set
IO board
COMPONENT VIDEO 
OUT Y jack (J905)
Adjustment Location:
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