Pll Adjustment (Vc-227 Board) - Sony DCR-PC100 Service Manual

5. PLL Adjustment (VC-227 Board)

Set the VCO center level of the video input circuit (IC1200).
Mode VTR stop
Signal Color bar (Video terminal of AUDIO/
VIDEO jack input)
Measurement Point Display data of page: 3, address: 04
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address AA
Specified Value 08 or 09 (Note 1)
08 or 09 or 0A (Note 2)
Note1: When the data of page: C, address: AA is "00" to "FE".
Note2: When the data of page: C, address: AA is "FF".
Adjusting method:
1) Input the color bar signal to the video terminal.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: 3, address: 0C, set data: 80, and press the PAUSE
button of the adjustment remote commander.
4) Select page: C, address: AA, and set data: 00, and press the
PAUSE button.
5) Select page: 3, address: 04, and check. If the data is "08" or
"09", proceed to step 8).
6) Select page: C, address: AA, add "10"(hexadecimal) to the data
and press the PAUSE button.
Note: If the data of page: C, address: AA is "F0", change the data to
"FF", and press the PAUSE button.
7) Select page: 3, address: 04, and check the data satisfies the
specified value. If not repeat steps 6) to 7).
8) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button of the adjustment remote commander.
9) Select page: 0, address: 01, and set data: 00.
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