Replacement Procedure - Sanyo HEC-DR7700 Service Manual

Replacement Procedure

(1) Replacement of arm rest assembly
, cover (arm rest lower)
1, Remove one cord holder set screw and unfix
two remote controller cords.
2, Insert a minus screwdriver in a hole under a
cover and remove a this side discounted cover.
Stand (remote control)
Insert minus screwdriver
3, Remove three stand assembly (remote control)
set screws and take off the stand assembly
(remote control) .
4, Remove two set screws on the arm rest and
lift up and take off the arm rest .
5, Take off the other side in the same way.
6, Remove four cover (arm rest lower) set
screws and take off the cover
(arm rest lower).
Stand (remote control)
Arm rest set screws
Cover (arm rest lower)
Photo-1
Photo-1
Cover
Arm rest
Cord holder
Photo-1
Photo-2
Photo-2
Photo-2
Stand set screws
Arm rest
Cover set screws
Photo-2
- 17 -
(2) Replacement of PCBs (main)
& (power)
1, Remove four cover (arm rest lower) left
set screws and take off the cover
(arm rest lower) left.
2, Defeat the main body so that a leg becomes
the top with the back possible
3, Lift up a foot rest and insert a screwdriver
and so forth into a link to fix the link.
4, Remove six cover (under) set screws and
take off the cover (under upper)right ,cover
(under upper)left, cover (under front)
Cover (under upper)right
Cover (under fornt)
Cover (under upper,fornt) set screws
5, Remove one cover (PCB) set screws and
take off the latches of ribs at the rear of
the cover (PCB).
Cover (PCB) set screw
HEC-DR7700
Photo-2
Photo-3
Photo-3
Photo-3
Driver,etc
Cover (under upper)left
Photo-3
Photo-4
Cover (PCB)
Photo-4