Cn-1405 Board; Board - Sony VideoStore VSR-2000 Service Manual

4-10-1. CN-1405 Board

n
When the CN-1405 board is replaced, be sure to put on an
earth-band to establish a ground.
1. Disconnect the power cords.
2. Remove the front panel. (Refer to Section 4-2-1.)
3. Remove the HDD unit and put it on the cushion
gently. (Refer to Section 4-6.)
4. Remove the two connectors of the harness connected
to the HDD gently.
5. Remove the two screws and CN-1405 board.
Insulating sheet
CN-1405 board
Washer
Step screw
6. Replace the CN-1405 board and perform the removal
procedures in reverse order.
n
When the CN-1405 board is installed, use the torque driver
as shown below to avoid the shock to the HDD.
Shockless torque screwdriver
1.2 N.m {12 kgf.cm} : J-6530-070-A
VSR-2000
HDD unit
4-10-2. IF-678 Board
1. Disconnect the power cords.
2. Remove the front panel. (Refer to Section 4-2-1.)
3. Remove the cover. (Refer to Section 4-2-2.)
4. Remove all the power supply units. (Refer to Section
4-5.)
5. Remove all the HDD units. (Refer to Section 4-6.)
6. Remove the four screws (PSW3 x 6) and the power
guide.
7. Remove the five screws (PSW3 x 6) and two screws
(BVTT3 x 6), then remove the IF positioning bracket.
8. Remove and replace the IF-678 board.
n
The IF-678 boards correspond to each HDD unit.
PSW3 x 6
IF-678 boards
9. For installation, perform the removal procedures in
reverse order.
4-10. Boards Replacement
PSW3 x 6
Power guide
IF positioning bracket
BVTT3 x 6
4-19 (E)