factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
Good complete Service-Manual (SONY PVM6041QM)
A few graphics and waveforms not very clear! (-1*)
Text excerpt from page 17 (click to view)
2. RX VT Adjustment
1 The digital voltmeter connected TP5 (RX VT) to TP3 (GND). 2 Adjust the L102 for 0.8V±0.05V reading on the digital voltmeter.
[HAND MAIN BOARD] (Conductor side)
R5 C4