Audio/Video Check Mode (C2) - Sony DNW-A220 Maintenance Manual

3-2-4. AUDIO/VIDEO CHECK Mode (C2)

The C2 : AUDIO/VIDEO CHECK mode has five menus that are useful for checking audio and video
systems.
C20 : SYSTEM EE
AUDIO/VIDEO CHECK MODE
C20:SYSTEM EE
*
OFF
This menu selects the system E-E function to be enabled or disable in the maintenance mode, and addi-
tionally selects a signal path from among the followings when the system E-E function is enabled.
OFF: Normal state (in which the system E-E state is not entered)
ECC-EE: Reflects the signal after it passes through IC35 (ECC encoder) on the DPR-87 board.
RF-EE: Reflects a signal in the EQ-72 board.
System E-E setting
To set the system E-E function, turn the JOG dial while pressing the search button and display the desired
setting.
The specified setting is maintained until the maintenance mode is terminated or the setting is changed.
m
. This menu is set to OFF when the maintenance mode is activated.
. Be sure to perform under the next state when selecting the system E-E to enable:
Eject a cassette tape
DNW-A220
DNW-A220P
C2 : AUDIO/VIDEO CHECK
C20 : SYSTEM EE
C21 : VIDEO TEST SG
C22 : MULTI LOOP (10TIMES)
C23 : AUDIO TEST SG
C24 : DPR-87 DIAG INFO
Menu Tree of Audio/Video Systems Check Mode
3-2. TAPE Maintenance Mode (M0)
3-2-4. AUDIO/VIDEO CHECK Mode (C2)
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