Board Replacement - Sony BVW-55 Maintenance Manual

4-18. Board Replacement

4-18-1. SV-206 Board Replacement
4-18. Board Replacement
4-18-1. SV-206 Board Replacement
Outline
Replacement
Mechanical deck removal
Harness connector disconnection
SV-206 board removal
SV-206 board installation
Mechanical deck installation
Adjustment after replacement
Servo system adjustment
Tape running adjustment
Video tracking adjustment
CTL head position adjustment
AT head position adjustment
Preparations
1. Put the unit into the unthreading end state.
2. Turn off the power.
3. Remove the upper frame.
(Refer to the maintenance manual Part 1, Section 1-6.)
4. Remove the bottom plate.
(Refer to the maintenance manual Part 1, Section 1-6.)
Tools
. Torque screwdriver (3 kg.cm):
. Torque screwdriver bit (for M1.4):
. Torque screwdriver bit (for M2):
. Hexagonal bit:
4-60
J-6325-400-A
J-6325-110-A
J-6325-380-A
J-6326-120-A
BVW-55 P2