Block Diagrams; Remote Control - Sanyo HECSR1000K - Stiffness Sensor - Multi Roller Massage Chair Service Manual

Block Diagrams

Back rest massage unit
Foot rest massage unit
Body contour detection (coil)
Top end position detection of
back massage section (microswitch)
Rotation detection of massaging
motor (Hall IC IC-202)
Detection of massaging arm home
position (Hall IC IC-201)
Rotation detection of tapping
motor (Hall IC IC-301)
SW for entering signals for instructing
actions and LED for displaying the status
Stiffness sensor section
Detection of perspiration rate
by electric resistance
Detection of number of
pulses by light
Skin temperature detection
by thermistor
Detection of rotation and rotating
direction of elevating motor
(Hall IC CI-401/402)
Top and bottom reclining end
detection of backrest section
(microswitch)
Top and bottom reclining end
detection of footrest section
(microswitch)
Load detection of leg massaging
motor (CT1)
Body contour detection
Top end position detection
Massaging pulse detection
Massaging home position detection
Tapping pulse detection
Remote control operation and display
Perspiration rate detection
Detection of number of pulses
Skin temperature detection
Detection of elevating motor rotation
Reclining (backrest) limit detection
Reclining (footrest) limit detection
Leg motor load detection
Control unit
Back rest massage unit
Control unit
Foot rest massage unit
- 2-
HEC-DR21
(TAIWAN)

Remote control

Massaging
motor
Tapping
motor
Elevation
motor
Reclining motor
(Back rest)
Reclining motor
(Foot rest)
Leg roller
motor