Sony BVP-550 Maintenance Manual page 896

4-4. Overall Electrical Alignment
• Pre knee1 [R] Adjustement
8. Connect the oscilloscope to the TP54 (GND:GND
(A))/Extension board extending VA-163.
9. MENU Setting:
MENU : System config
PAGE : Pre Knee/Zebra (S4)
ITEM : PreKnee1[R]
Specifications: A = 1.68 ±0.05 V p-p
• Pre knee1 [B] Adjustement
10. Connect the oscilloscope to the TP50 (GND:GND
(A))/Extension board extending VA-163.
11. MENU Setting:
MENU : System config
PAGE : Pre Knee/Zebra (S4)
ITEM : PreKnee1[B]
Specifications: A = 1.68 ±0.05 V p-p
12. Pre knee2 Adjustment
MENU Setting:
MENU : Operation
PAGE : Gain SW (?3)
: Middle → 12 dB
ITEM
• Pre knee2 [G] Adjustment
13. Connect the oscilloscope to the TP52 (GND:GND
(A))/Extension board extending VA-163.
14. MENU Setting:
MENU : System config
PAGE : Pre Knee/Zebra (S4)
ITEM : PreKnee2[G]
Specifications:B = 1.80 ±0.02 V p-p
• Pre knee2 [R] Adjustment
15. Connect the oscilloscope to the TP52 (GND:GND
(A))/Extension board extending VA-163.
16. MENU Setting:
MENU : System config
PAGE : Pre Knee/Zebra (S4)
ITEM : PreKnee2[R]
Specifications:B = 1.80 ±0.05 V p-p
4-42(E)
• Pre knee2 [B] Adjustment
17. Connect the oscilloscope to the TP52 (GND:GND
(A))/Extension board extending VA-163.
18. MENU Setting:
MENU : System config
PAGE : Pre Knee/Zebra (S4)
ITEM : PreKnee2[R]
Specifications
:
19. MENU Setting:
MENU : Operation
PAGE : Gain SW (?3)
Middle → 9 dB
ITEM :
20. Set the GAIN switch (on the side panel) to L (0 dB).
B = 1.80 ±0.05 V p-p
BVP-550
BVP-550P