Sony Betacam SX DNW-A22, Руководство по обслуживанию

Страница: 221 / 286

6-69
DNW-A22/A22P
6-4. EQ-56 Board Replacement
6-4-2. Electrical Adjustments
Adjustment Items
No. Item Adjustment point Remarks
0 Preparation
1 All RF system adjustment
A17 : A11-A16 ALL ADJUST Automatically adjustment
Data save A1F : NV-RAM CONTROL
2 EQ RF output level adjustment for BETACAM/BETACAM SP PB
METAL Y A30 : EQ VR : RF GAIN METAL-Y-A TP100/DM-89
A30 : EQ VR : RF GAIN METAL-Y-B
METAL C A30 : EQ VR : RF GAIN METAL-C-A TP300/DM-89
A30 : EQ VR : RF GAIN METAL-C-B
OXIDE C A30 : EQ VR : RF GAIN OXIDE-C-A TP300/DM-89
A30 : EQ VR : RF GAIN OXIDE-C-B
OXIDE Y A30 : EQ VR : RF GAIN OXIDE-Y-A TP100/DM-89
A30 : EQ VR : RF GAIN OXIDE-Y-B
Data save A3F : NV-RAM CONTROL
For Maintenance Mode
The operation of the maintenance mode is described as follows:
Entering the maintenance mode
Press S1101(G-1) on the SS-63 board.
Shifting to the next menu
(1) Press the JOG button once to enter the JOG mode.
(2) To set the cursor ( * mark) to the desired menu (mode), turn the search dial.
(3) Press the SET button once.
Exiting from the current menu (mode)
Press the MENU button once.
n
To exit the maintenance mode, press the MENU button several times.
Changing the data value (for manual adjustment only)
(1) To set the cursor ( * mark) to the item, turn the search dial.
(2) Turn the search dial slowly while pressing the JOG button. =
Data value changes.
REVERSE direction: the data value decreases (FF follows 00)
FORWARD direction: the data value increases (00 follows FF)
n
During adjustment, change the rotational direction of the search dial according to the change of
waveform that is displayed on the measuring equipment.