Sony Betacam SX DNV-5 Maintenance Manual page 127

3. FE head replacement
(1) Insert the two bosses on a new FE head into
the longitudinal holes of the CTL/FE head
assembly and install the FE head with one
screw.
At that time, install the FE head while
pushing it to the projection on the CTL/FE
head assembly.
[Tightening torque:
9 x 10 _2 N.m (0.9 kgf.cm)]
(2) Solder the two lead wires to the printed
circuit board of the FE head.
n
Solder lead wires to the correct places.
Installation
4. CTL/FE head assembly installation
(1) Insert the positioning pin of the CTL/FE head
into the reference hole of the chassis and
install it with three screws.
(2) Connect the harness of the CTL/FE head
assembly to connector CN505 on the MDC-5
board.
5. CTL/FE head assembly cleaning
Clean the CTL head, FE head, tape cleaner, and
tape guide with cleaning cloth moistened with
cleaning fluid.
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After cleaning, wipe them with dry cloth.
Adjustment after replacement
6. Tape running adjustment
(Refer to section 4-2-1.)
DNV-5
DNW-7/90/90WS
Harness
Harness
(black)
(white)
FE head
Bosses
Tape cleaner
FE head
Positioning pin
MDC-5 board
Reference hole
3-3-14. FE Head Replacement
CTL/FE head assembly
Positioning
pin
Longitudinal holes
Screws (M1.4 x 3.5)
CTL head
CTL/FE head
assembly
CN505
Screw
3-77