Sony BVP-9500WS, Руководство по обслуживанию, Страница: 110 / 390

3-38 (E)
BVP-9500WS/9500WSP MM
V rate
3-4-3. V Modulation Balance Adjustment
Equipment: Waveform monitor (
x
5 range)
Test point: TEST OUT connector/side panel
Preparations
. Extend the VA-200 and MEM-98 boards with the extension boards (EX-762 board assembly and
EX-819) respectively. (Refer to Section 1-13.)
. CLOSE button/MSU-700A
→
ON
.
V MOD SAW/MSU-700A (PAINT menu)
→
ON
V MOD adjustment control (R) /MSU-700A
→
+ 99
V MOD adjustment control (G) /MSU-700A
→
+ 99
V MOD adjustment control (B) /MSU-700A
→
+ 99
V MOD adjustment control (MASTER) /MSU-700A
→
0
Adjustment procedures
1. Select R signal by pushing down the TEST OUT switch (side panel) from the RGB position towards
the SEL position. (You can check which signal is selected on the viewfinder screen.)
2. Adj. point: 1 RV2 (R MOD BAL) /VA-200 board
Specification: Adjust that the waveform does not change even if V MOD SAW switch/MSU-700A
(PAINT menu) is turned to OFF or ON.
For reference: 3 mV (0.5 IRE) or less
3. Select G signal by pushing down the TEST OUT switch (side panel) from the RGB position towards
the SEL position.
4. Adj. point:
1
RV102 (G MOD BAL) /VA-200 board
Specification: Adjust that the waveform does not change even if V MOD SAW switch/MSU-700A
(PAINT menu) is turned to OFF or ON.
For reference: 3 mV (0.5 IRE) or less
3-4. AD, DA System Adjustment