Sony DNW-A75 Maintenance Manual page 103

A3 : BETACAM PB ADJUST
This submode is used to adjust the PB system based on a Betacam/Betacam SP format.
For more details, refer to Section 4-2-11 (on page 4-75).
BETACAM PB ADJUST MODE
*
A30:EQ VR
A32:DM VR 1
A33:DM VR 2
A34:DM VR 3
A35:DM VR 4
A36:DM VR 5
A37:TBC VR
A3F:NV-RAM CONTROL
Title
A30 : EQ VR
A32 : DM VR 1
A33 : DM VR 2
A34 : DM VR 3
A35 : DM VR 4
A36 : DM VR 5
A37 : TBC VR
A3F : NV-RAM CONTROL
A4 : MECHANISM ADJUST
This submode is used to adjust the mechanism part.
For more details, refer to Section 4-2-12 (on page 4-78).
MECHANISM ADJUST
*
A40:PATH MODE SEL
Title
A40 : PATH MODE SEL
DNW-A75/A75P
Page Description
4-75 Adjusts the gain of an analog Betacam PB RF amplifier (EQ-75 board).
4-76 Adjusts the frequency characteristics of a primary cosine equalizer
(DM-89 board).
4-76 Adjusts the frequency characteristics of a secondary cosine equalizer
(main) (DM-89 board).
4-76 Adjusts the frequency characteristics of a secondary cosine equalizer
(sub) (DM-89 board).
4-76 Adjusts the guard band width and sets the DC offset level of an over-
modulation compensation circuit (DM-89 board).
4-76 Adjusts the threshold level of a dropout and sets the threshold level of
an RF envelope (DM-89 board).
4-76 Sets the read clock timing and the data of a PB VISC phase detection
circuit (TBC-23A board).
4-77 Saves the adjustment data in an analog Betacam PB system.
Page Description
4-78 Sets the tape PB mode. (Used for tape transport adjustment.)
4-2. TAPE Maintenance Mode (M0)
4-2-1. Overviews
4-13