Product Description
DOCUMENT HQI-J-FC1-001
ES_DATE 2019-07-19
Fundus camera
HFC-1
RE_DATE 2020-06-08
REV R-3 PAGE 17 / 36
Q-I-300-02(R1):2018/06/04 Huvitz Co.,Ltd
7. Functional Description
7.1 Block Diagram
7.2 Part’s Function
No. General
Name and
critical
feature
part(*)
Function Drawing Part name Part Code /
Revision No.
1 INLET(*) Input power: 100-240vac
50/60Hz
AC INLET FILTER(CIT-
FUSE,0215005.MXP)
79050010004
2 Power
switch(*)
Turn on or Turn off the
device
SWITCH(ON-OFF) 76010010002
3 FUSE(*) 50T, 250V, 3.15A rated fuse Fuse 7610S005031
4 SMPS(*) Convert the AC power to DC
output
SMPS(DELTA 400W) 75010010008-A
5 Main control
B/D(*)
Signal processing
Control of LED and Sensor,
Motor
PCB ASSY(MAIN-111) W2EPCB0001-
AB
6 Auto
alignment
interface
B/D
XYZ stage motor driver B/D PCB ASSY(AAM-200) W2EPCB0010-
AA
7 Joystick
ASSY
Joystick for moving head
optics and capturing images
by pressing capture button.
A8-JOYSTICK-ASSY A8MASSY005-
AD
8 Base
interface
B/D
DC power distribution and
control signal router.
PCB ASSY(BASE IF-
110)
W2EPCB0016-
AB
9 Head Rest
ASSY
chinrest for patients W2_HR-HEAD-REST-
ASSY
W2MASSY006-
AA
10 Embedded
PC B/D
computer unit for GUIs and
control
PC MOTHER BOARD 79990010022-A