Sanyo HECSR1000K Service Manual - Page 2

Block Diagrams HEC-DR21 (TAIWAN) Back rest massage unit Remote control Foot rest massage unit Control unit Body contour detection (coil) Body contour detection Top end position detection of back massage section (microswitch) Top end position detection 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) Massaging pulse detection Massaging home position detection Tapping pulse detection SW for entering signals for instructing actions and LED for displaying the status Remote control operation and display Stiffness sensor section Detection of perspiration rate by electric resistance Detection of number of pulses by light Skin temperature detection by thermistor Perspiration rate detection Detection of number of pulses Skin temperature detection 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) Detection of elevating motor rotation Reclining (backrest) limit detection Reclining (footrest) limit detection Load detection of leg massaging motor (CT1) Leg motor load detection Back rest massage unit Control unit Foot rest massage unit - 2- Massaging motor Tapping motor Elevation motor Reclining motor (Back rest) Reclining motor (Foot rest) Leg roller motor