ALINCO dr135 235 435SM free download

File name dr135_235_435SM.pdf

DR-135 / DR-235 / DR-435 Service Manual CONTENTS SPECIFICATIONS GENERAL ... 2 Mechanical Parts ... 43 TRANSMITTER ... 2 Packing Parts ... 43 RECEIVER ... 2 ACCESSORIES ... 43 CIRCUIT DESCRIPTION DR-135 ACCESSORIES(SCREW SET) ... 43 1) Receiver System (DR-135) ... 3, 4 TNC(EJ41U) ... 44 2) Transmitter System (DR-135) ... 4, 5 TNC (EJ41U) Packing Parts ... 45 3) PLL Synthesizer Circuit (DR-135) ... 5, 6 DR-135 ADJUSTMENT 4) Receiver System (DR-235) ... 6, 7 1) Adjustment Spot ... 46 5) Transmitter System (DR-235) ... 7, 8 2) VCO and RX Adjustment Specification ... 47 6) PLL Synthesizer Circuit (DR-235) ... 8, 9 3) Tx Adjustment Specification ... 47 7) Receiver System (DR-435) ... 9, 10 4) Rx Test Specification ... 48 8) Transmitter System (DR-435) ... 10 5) Tx Test Specification ... 49 9) PLL Synthesizer Circuit (DR-435) ... 11 DR-235 ADJUSTMENT 10) CPU and Peripheral Circuits(DR-135 DR-235 DR-435) ... 11,12 1) Adjustment Spot ... 50 11) Power Supply Circuit ... 13 2) VCO and RX Adjustment Specification ...