Pretty simple pinout

Sider flat cable to 37 pin

1 – 1

2 – 20

3 – 2

4 – 21

5 – 3

6 – 22

7 – 4

8 – 23

9 – 5

10 – 24

11 – 6

12 – 25

13 – 7

14 – 26

15 – 8

16 – 27

17 – 9

18 – 28

19 – 10

20 – 29

21 to 33 on flat cable - no connection

34 – 11

35 – 30

36 – 12

37 – 31

38 – 13

39 – 32

40 – 14

41 – 33

42 – 15

43 – 34

44 – 16

45 – 35

46 – 17

47 – 36

48 – 18

49 – 37

50 – 19