Sony SRW-5000 Maintenance Manual page 124

[F4] (S REEL BRAKE) key
[F5] (T REEL BRAKE) key
These menus check the function of the S or T reel brake solenoid.
Checking
1. Press the [F4] (S REEL BRAKE) key or [F5] (T REEL BRAKE) key of the
ALT SERVO CHECK menu to display the S REEL BRAKE or T REEL
BRAKE menu.
2. Press the [SET] key.
"PUSH SET" and "BRAKE: OFF" are displayed.
Check a click sound when the reel brake solenoid is activated.
Check that the reel table can be smoothly turned with a hand because the brake
is released.
3. Press the [SET] key.
"BRAKE: OFF" changes to "BRAKE: ON".
Check that the brake is applied to the reel table by attempting to turn the reel
table by fingers.
4. Press the [F10] (EXIT) key to finish the check.
5. Press the [F10] (EXIT) key while pressing the [SFT] (SHIFT) key.
6. Press the [F10] (EXIT) key after the message "Check Complete" is displayed to
return to the ALT SERVO CHECK menu.
In case of NG
. Check the mechanical abnormality.
. Check the reel brake solenoid driver circuit on the DR-508 board.
. Check the reel brake solenoid itself.
3-30
S reel table
S reel brake solenoid
Locations of Reel Brake Solenoids
F1
F2
F3
F4
DIAG
ALT
[SET]
T reel table
(S cassette position state)
T reel brake solenoid
DRUM ALT SERVO CHECK MENU
MOTOR
S REEL BRAKE
REEL
SHIFT
Press SET key.
PINCH
PLG
S REEL
BRAKE
T REEL
CLEAN CAP EXIT
BRAKE PLG REEL
F5 F6 F7 F8 F9 F10
[SET]
ALT SERVO CHECK MENU
PUSH SET(FOR ON)
S-BRAKE: OFF
[SET]
ALT SERVO CHECK MENU
PUSH SET(FOR OFF)
S-BRAKE: ON
SRW-5000/5500