Sony MAV-555 Maintenance Manual page 27

Rear Panel
1. Remove the top plate A.
2. Loosen the four screws (with drop-safe) and remove
the main board retainer.
Screws (with drop-safe)
Main board retainer
Cable clamp
3. Remove the harness from the cable clamp.
4. Remove all harnesses that are connected to the circuit
boards of the MAV-555.
5. Remove the eight screws (BVTT3 x 6 (s)). Unlock
the claw 1 by raising the rear panel assembly upward
and open the rear panel.
m
. When opening the rear panel, be careful not to bend
the claw 2 of the connector panel.
. Be sure to hold the rear panel when unlocking the
claw. (The claw of the connector panel may be bent
due to weight of the rear panel.)
Claw 1
BVTT3 x 6
BVTT3 x 6
Claws 2
MAV-555
Screws (with drop-safe)
Claw 1
BVTT3 x 6
BVTT3 x 6
6. Remove the nine connectors, and remove the rear
panel assembly.
Board Connector
CN-1816 CN30, CN34, CN50, CN90, CN110, CN120,
CN121
CN-1817 CN5
CN1822 CN7
n
Refer to Section 3-2-4 for the harness processing when re-
assembling the panel.
Bottom plate
1. Remove the four screws (B4 x 8) and remove the four
foot assemblies.
2. Remove the eight screws (PSW3 x 6) and remove the
bottom plate.
Foot assemblies
Foot assemblies
B4 x 8
PSW
3 x 6
PSW3 x 6
B4 x 8
3-2. Removing the Cabinet
PSW
3 x 6
B4 x 8
B4 x 8
PSW3 x 6
3-3 (E)