DT-100 H G PHOTOSENSOR Unit (Side-A) F E D PHOTOSENSOR Unit (Side-B) C1101 R1101 R1104 R1111 R1108 R1107 R1103 R1109 R1102 IC1101 C1102 B R1110 P1101 C R1106 PHOTOSENSOR Unit (Chip Parts Side-B) A 1 2 3 4 92 5 6