Sony DNW-A220 Maintenance Manual page 87

A1 : RF ADJUST
This submode is used to adjust the RF system.
For more details, refer to maintenance manual part 2 volume 1.
RF ADJUST MODE
*
A11:EQUALIZER
A12:REC CURRENT
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
A12 : REC CURRENT
A13 : PLAY PLL
A14 : FWD PLL
A15 : REV PLL
A16 : A/D GAIN
A17 : A11-A16 ALL ADJUST
A1F : NV-RAM CONTROL
DNW-A220
DNW-A220P
Page Description
— Automatically adjusts the PB head playing back level and PB equalizer
(for A1, A2, A3, B1, B2, and B3 channels).
— Automatically adjusts the recording current.
— Automatically adjusts the PB PLL circuit (in the PLAY mode).
— Automatically adjusts the PB PLL circuit (in the FORWARD mode).
— Automatically adjusts the PB PLL circuit (in the REVERSE mode).
— Automatically adjusts the gain when a PB RF signal is converted from analog to digital.
— Continuously executes the above automatic adjustment menus A11 to A16.
— Saves the adjustment data in an RF system.
3-2. TAPE Maintenance Mode (M0)
3-2-1. Overviews
3-11