
4-63
BVW-55 P2
PS2
x
5
CN1
SR-65 board
4-18-3. SR-65 Board Replacement
Outline
Replacement
S tension regulator arm assembly removal
SR-65 board replacement
S tension regulator arm assembly installation
Tension regulator guide cleaning
Adjustment after replacement
S tension regulator offset/gain adjustment
Tape running 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 cassette compartment.
(Refer to the maintenance manual Part 1, Section 1-7.)
Tools
.
Torque screwdriver (3 kg
.
cm):
J-6325-400-A
.
Torque screwdriver bit (for M1.4):
J-6325-110-A
.
Torque screwdriver bit (for M2):
J-6325-380-A
.
Cleaning cloth (15 cm
x
15 cm):
3-184-527-01
.
Cleaning fluid:
9-919-573-01
4-18-3. SR-65 Board Replacement
Replacement
1. S tension regulator arm assembly removal
Remove the S tension regulator arm assembly.
(Refer to Section 4-10.)
2. SR-65 board replacement
Remove the two screws and disconnect the
harness from the connector CN1, and then replace
the SR-65 board with a new one.
3. S tension regulator arm assembly
installation
Install the S tension regulator arm assembly.
(Refer to Section 4-10.)
4. Tension regulator guide cleaning
(1) Clean the guide roller with cleaning cloth
moistened with cleaning fluid.
(2) After cleaning, wipe with dry cloth.
Содержание BVW-55
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