Hitachi DZ-MV580EAU Service Manual page 25

Description of Operation > Description of Structure
(2) Differences in structure between DZ-MV580E and DZ-MV550E
There are two major differences in structure between DZ-MV580E and DZ-MV550E:
1) Accessory shoe
The accessory shoe on DZ-MV580E has a power/control terminal, but the accessory shoe on DZ-
MV550E doesn't.
2) Lens unit
The lens unit in DZ-MV550E includes the cushion, crystal filter, CCD image sensor and SEN-H
circuit board, which are discrete from the lens unit in DZ-MV580E.
LENS
UNIT
DZ-MV580A LENS UNIT
CCD
IMAGE
SEN-H
SENSOR
CIRCUIT
BOARD
CUSHION
CRYSTAL
FILTER
Fig. 3-1-2
LENS
UNIT
DZ-MV550A LENS UNIT
3 - 2
Circuit board equivalent
to SEN-H