DR-135 / DR-235 / DR-435
Service Manual
CONTENTS
GENERAL ........................................................................................ 2
TRANSMITTER ................................................................................ 2
RECEIVER ....................................................................................... 2
1) M5218FP (XA0068) ........................................................................ 17
3) TC4S66F (XA0115) ........................................................................ 17
8) LA4425A (XA0410) ......................................................................... 21
9) M67746 (XA0412) .......................................................................... 21
10) M68729 (XA0591) .......................................................................... 22
2) Bottom View .................................................................................... 30
3) LCD Assembly ................................................................................ 31
CPU .......................................................................................... 32, 33
Main Unit(DR-135) .................................................................... 33~36
Main Unit(DR-235) .................................................................... 36~39
VCO Unit(DR-235) ......................................................................... 39
Main Unit(DR-435) .......................................................................... 42
VCO Unit(DR-435) ......................................................................... 42
Mechanical Parts ............................................................................ 43
Packing Parts ................................................................................. 43
ACCESSORIES .............................................................................. 43
TNC(EJ41U) .................................................................................. 44
1) Adjustment Spot ............................................................................ 46
1) Adjustment Spot ............................................................................ 50
1) Adjustment Spot ............................................................................ 54
1) CPU Unit Side A ............................................................................. 58
2) CPU Unit Side B ............................................................................. 58
2) Main Unit DR-135 ........................................................................... 64
3) Main Unit DR-235 ........................................................................... 65
4) Main Unit DR-435 ........................................................................... 66
1) DR-135 ........................................................................................... 68
2) DR-235 ........................................................................................... 69
3) DR-435 ........................................................................................... 70
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