Sony BVP-9500WS, Maintenance Manual

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3-31 (E)
BVP-9500WS/9500WSP MM
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[NTSC] : Q [PAL] : U
3-3-12. Q (U) Level Adjustment
Equipment: Vectorscope
Test point: TEST OUT connector/side panel
Preparations
. Extend the EN-141 board with the extension board (EX-762 board assembly or EX-464.)
. Connect the vectorscope to the TEST OUT connector/side panel.
. Disconnect the triax cable or optical fiber cable from CCU.
.
Supply power from the AC adaptor (AC-550/550CE).
. OUTPUT switch/side panel
→
BARS
. S600-1 (Q/U ON/OFF) /EN-141 board
→
OFF
. Turn PHASE control on the vectorscope so that the beam line of Q (U) signal matches the Q (U) axis.
Adjustment procedure
1. Adj. point: 1 RV600 (Q/U LEV) /EN-141 board
Specification: The beam spot of Q (U) signal fit the scale
Setting after adjustment
S600-1 (Q/U ON/OFF) /EN-141 board
→
ON
3-3. Encoder System Adjustment