Sony BVW-55 Maintenance Manual page 254

3-10. CTL Head Replacement
Installation
3. CTL/FE head assembly installation
(1) Put the positioning pin of the CTL/FE head
assembly into the reference hole of the
mechanical deck and install it with three
screws.
[Tightening torque: 9 x 10
{0.9 kgf.cm}]
(2) Connect the harness of the CTL/FE head
assembly to connector CN401 on the SV-206
board.
4. CTL/FE head assembly cleaning
Clean the CTL head, full erase head and tape
cleaner with cleaning cloth moistened with
cleaning fluid.
n
After cleaning, wipe with dry cloth.
Adjustment after replacement
5. Tape running check
(Refer to Section 5-4.)
6. Video tracking adjustment
(Refer to Section 5-5.)
7. CTL head height adjustment
(Refer to Section 5-6.)
8. CTL head position adjustment
(Refer to Section 5-7.)
9. AT head position adjustment
(Refer to Section 5-8.)
3-42
Full-erase head
_2
N.m
Positioning pin
Reference hole
Tape cleaner
PWH1.4 x 3.5
PWH1.4 x 3.5
SV-206 board
CTL head
CTL/FE head assembly
CN401
BVW-55 P2