Sony Betacam SX DNV-5 Maintenance Manual page 122

3-3-13. Gear Block Assembly Replacemen
Removal
1. Manual eject drive removal
Unhook the hook of the gear block assembly in
the direction indicated by the arrow and remove
the manual eject drive.
n
The compression spring and manual eject gear are
removed simultaneously with when the manual
eject drive is removed. Be careful not to lose
them.
2. VH cleaner assembly removal
Remove the spring, then remove the VH cleaner
assembly. (Refer to section 3-2-5.)
3. TC head assembly removal
(Refer to section 3-3-7.)
4. Pulley gear (B) removal
Remove the stop washer, then remove the pulley
gear (B).
5. Gear block assembly removal
(1) Remove the two screws securing the gear
block assembly.
(2) Remove the gear block assembly while
disconnecting connector CN501 on the
MDC-5 board.
3-72
VH cleaner assembly
Timing belt
(threading) (M1.4 x 3.5)
Stop washer
Pulley gear (B)
Manual eject
drive
Manual eject
gear
Compression spring
Spring
Hook
Screw
Screw
(M1.4 x 3.5)
Gear block
assembly
Connector
CN501
MDC-5 board
DNW-7/90/90WS
DNV-5