Sony DNW-A22 Maintenance Manual page 87

Digital videocassette player
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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 4-2-9 (on page 4-53).
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
DNW-A22/A22P
Page
Description
4-53
Adjusts the gain of an analog Betacam PB RF amplifier (EQ-56 board).
4-54
Adjusts the frequency characteristics of a primary cosine equalizer
(DM-89 board).
4-54
Adjusts the frequency characteristics of a secondary cosine equalizer
(main) (DM-89 board).
4-54
Adjusts the frequency characteristics of a secondary cosine equalizer
(sub) (DM-89 board).
4-54
Adjusts the guard band width and sets the DC offset level of an over-
modulation compensation circuit (DM-89 board).
4-54
Adjusts the threshold level of a dropout and sets the threshold level of
an RF envelope (DM-89 board).
4-54
Sets the read clock timing and the data of a PB VISC phase detection
circuit TBC-23 board.
4-55
Saves the adjustment data in an analog Betacam PB system.
4-2. TAPE Maintenance Mode (M0)
4-2-1. Overviews
4-11

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