I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
Text excerpt from page 23 (click to view)
RXD-303/353/503/553/653/A33/A53
EXPLODED VIEW (MECHANISM)
A B
25
828 834
9 19
1
31
834
24
12
4 6
5 18
816
35 33 13 31
834
801 828
39 31
39
810 826
8
2
22 23
811
38
17 3
802 814
36 24 3 37 21 24 21 40 32
807 826
31
834
41
27
20 30 24
3
32 30
20 24
834
15 24 24
29 42
Parts with exploded numbers larger than 700 are not supplied.