4-67
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
4-2. Parts Replacement
Preparations
1. Check that the unit is in the unthreading end mode.
2. Turn the power off.
3. Remove the front lid and the outside panel. (Refer to section 1-5 of Maintenance Manual Part 1.)
n
The stop washer has been used together with the CUE head block when attaching the CUE head block.
When replacing the CUE head block, prepare a new stop washer (3-726-829-01 or 3-559-408-11).
Tools
.Torque screwdriver bit (for M1.4) : J-6325-110-A
.Torque screwdriver bit (for M2) : J-6325-380-A
.Torque screwdriver (for 3kg) : J-6325-400-A
.Stop washer fastening tool : J-6323-530-A
.Cleaning cloth : 3-184-527-01
.Cleaning fluid : 9-919-573-01
Removal
1. Manual Eject Assembly Removal
Remove the screw and the manual eject assembly.
(Refer to section 4-1-3.)
2. Cassette Compartment Removal
Remove the three screws and the cassette compart-
ment. (Refer to section 1-8 of Maintenance Manual
Part 1.)
3. Gear Block Assembly Removal
(1) Disconnect the connector CN3 on the CUE-2
board which attaches to the CUE head block.
(2) Remove the three screws.
(3) Lift up the gear block assembly and disconnect
the connector of the tape top sensor from the
SE-210 board.
In this way the gear block assembly will re-
move.
CUE-2 board
CN3
PWH 1.4x2.5
Gear block assembly
Connector
(tape top sensor)