Sony DNW-A22 Maintenance Manual page 222

Digital videocassette player
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6-4. EQ-56 Board Replacement
Saving the data
(1) To set the cursor (* mark) to A?F : NV-RAM CONTROL (A1F or A3F), turn the search dial.
(2) Press the SET button once.
(3) To set the cursor (* mark) to "SAVE ALL ADJUST DATA", turn the search dial.
(4) Press the SET button once.
n
The sub modes and menus of the maintenance mode that are used after replacing the EQ-56 board are as
shown below.
0. Preparation
(1) Connect the video monitor to the VIDEO OUTPUT COMPOSITE 2 (SUPER) connector.
(2) Wait for more than 20 minutes after turning on the power.
6-70
M0: TAPE MAINTENANCE
A1: RF ADJUST
A17: A11-A16 ALL ADJUST
A1F: NV-RAM CONTROL
A3: BETACAM PB ADJUST
A30: EQ VR
A3F: NV-RAM CONTROL
DNW-A22/A22P

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