Sony DNW-A22 Maintenance Manual page 86

Digital videocassette player
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4-2. TAPE Maintenance Mode (M0)
4-2-1. Overviews
A1 : RF ADJUST
This submode is used to adjust the RF system.
For more details, refer to Section 4-2-7 (on page 4-43).
RF ADJUST MODE
*
A11:EQUALIZER
A13:PLAY PLL
A14:FWD PLL
A15:REV PLL
A16:A/D GAIN
A17:A11-A16 ALL ADJUST
A1F:NV-RAM CONTROL
Title
A11 : EQUALIZER
A13 : PLAY PLL
A14 : FWD PLL
A15 : REV PLL
A16 : A/D GAIN
A17 : A11-A16 ALL ADJUST
A1F : NV-RAM CONTROL
A2 : AUDIO/VIDEO ADJUST
This submode is used to adjust the audio and video systems.
For more details, refer to Section 4-2-8 (on page 4-51).
AUDIO/VIDEO ADJUST MODE
*
A20:VPR VR
A2F:NV-RAM CONTROL
Title
A20 : VPR VR
A2F : NV-RAM CONTROL
4-10
Page
Description
4-43
Automatically adjusts the PB head playing back level and PB equalizer
(for A2, A6, B2, and B6 channels).
4-43
Automatically adjusts the PB PLL circuit (in the PLAY mode).
4-43
Automatically adjusts the PB PLL circuit (in the FORWARD mode).
4-43
Automatically adjusts the PB PLL circuit (in the REVERSE mode).
4-43
Automatically adjusts the gain when a PB RF signal is converted from
analog to digital.
4-47
Continuously executes the above automatic adjustment menus A11
to A16.
4-49
Saves the adjustment data in an RF system.
Page
Description
4-51
Adjusts the reference signal system and analog video output system
on the VPR-17 board.
4-52
Saves the adjustment data in audio and video systems.
DNW-A22/A22P

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