SONY BVP-550P
Instrukcja Serwisowa

2-2. Upgraded BVP-500/500P with BKP-5090 2-2-1. Gain Adjustment 2-2-2. V Substrate Voltage/V Reset Gate Adjustment

8. G Gain Adjustment (1) S650 (MONITOR OUT)/on the panel of the IF538 board � VF G button/on the rear panel � ON R/B button/on the rear panel � OFF (2) GAMMA OFF button/MSU operation panel � OFF (light up) (3) Test Point : MONITOR connector Adjustment Point: 1RV300 (G GAIN)/VA panel Specification : C = 100 ± 2 IRE

2-2-2. V Substrate Voltage/V Reset Gate Adjustment
Notes: This adjustment can be performed using the Factory menu. Pay attention when the Factory menu will be changed. Be sure not to set the needless menu item. Equipment : Oscilloscope, Color monitor Object : Pattern box Preparations: . Set S1-1 to S1-4 on the AT-126 board to ON. The Factory menu can be seen on the viewfinder screen. . MASTER GAIN button/MSU operation panel � 0 dB . ECS/SHUTTER control section/MSU operation panel ECS button, ON button � OFF . DETAIL OFF button/MSU operation panel � OFF (light up) . GAMMA OFF button/MSU operation panel � ON (go off) . Extend the VA-163 board with the EX-464 board. Adjustment Procedures: 1. Open the lens iris. Shoot the pattern box. Adjust the size of pattern box on the viewfinder screen with zoom control of the lens.

C

(Oscilloscope)

9. Select D section on the waveform monitor. 10. Set the waveform monitor to CHROMA mode. 11. S650 (MONITOR OUT)/IF-538 panel � VBS 12. Test Point : MONITOR connector Adjustment Point: 1RV200 (R GAIN)/VA panel 1RV400 (B GAIN)/VA panel Specification : Minimize the carrier leakage E.

Pattern box D

Monitor Screen (Viewfinder Screen) 15 LINE

2. Open the Factory menu. Adjustment Point: MENU : Factory PAGE : Board Config (F4)

E

E = MINIMUM (Waveform Monitor)

Resetting after Adjustment: . KNEE OFF button/MSU operation panel � ON (go off) . GAMMA OFF button/MSU operation panel � ON (go off) . G button/on the rear panel � OFF
BVP-570/550/500

2-7 (E)