Alinco DR-235 TMk III, Руководство по обслуживанию

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D R -
2 3 5
T M k I I I
S e r v i c e M a n u a l
C O N T E N T S
S P E C IF IC A T IO N S
GENERAL.........................................................
TRANSMITTER................................................
RECEIVER........................................................
C IR C U IT D IS C R E T IO N
1) Receiver System DR-235................................
2) Transmitter System DR-235............................
3) PLL Synthesizer Circuit DR-235......................
4) CPU and Peripheral Circuit..............................
5) Power Supply Circuit.......................................
6) M38268MCA075GP (XA1130).........................
S E M IC O N D U C T O R D A T A
1) NJM7808FA (XA0102).....................................
2) TC4S66F (XA0115)..........................................
3) AN8010M (XA0119).........................................
4) TC4W53FU(XA0348)......................................
5) TA31136FN (XA0404)......................................
6) LA4425A (XA0410 )..........................................
7) BR24L32FJ (XA0604Z)................... ................
8) L88MS05TLL (XA0675)....................................
9) S-816A50AMC (XA0925).................................
10) LM2904PWR (XA1103)...................................
11) LM2902PWR (XA1106)...................................
12) MB15E07SR (XA1107).....................................
13) S-80845CLNB (XA1120).................................
14) BU4052BCFV (XA1229).................................
15) S-AV40 (XA1230).............................................
16) Transistor, Diode and LED Outline Drawing...
17) LCD Connection (TTR3626UPFDHN)............
E X P L O D E D V IE W
1) LCD Assembly..................................................
2) Top and Front View..........................................
3) Bottom View......................................................
PARTS LIST
2 CPU Unit................................................... 21,22
2 MAIN Unit................................................ 22-25
2 Mechanical Parts..................................... 25
Packing Parts........................................... 25
ACCESSORIES...................................... 25
3,4 ACCESSORIES (SCREW SET)............. 25
4 TNC (EJ41U)............................................ 26
5 TNC (EJ41U) Packing Parts................... 27
5 6 ^
6 DR-235 ADJUSTMENT
7-9 1) Adjustment Spot..................................... 28
2) VCO and RX Adjustment Specification.. 29
3) TX Adjustment Specification.................. 30
10 4) RX Test Specification............................. 31
10 5) TX Test Specification............................. 32
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10 PC BOARD VIEW
11 1) CPU Unit Side A DR-235 (UP0579)...... 33
2) CPU Unit Side B DR-235 (UP0579)...... 33
11 3) MAIN Unit Side A DR-235 (UP0579)..... 34
12 4) MAIN Unit Side B DR-235 (UP0579).... 34
12 5) TNC Unit Side A (UP0402) (option)...... 35
12 6) TNC Unit Side B (UP0402) (option)..... 35
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13
SCHEMATIC DIAGRAM
14 1) CPU Unit DR-235................................... 36
14 2) MAIN Unit DR-235.................................. 37
15 3) TNC Unit (option).................................... 38
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17
BLOCK DIAGRAM
1) DR-235.................................................... 39
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A U N C O , I N C