Alinco DR-150T, Руководство по обслуживанию

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D R - 1 5 0 T / E
S e r v i c e M a n u a l
CONTENTS
• SPECIFICATIONS
1) General............................................................ 2
2) Transmitter....................................................... 2
3) Receiver........................................................... 2
• CIRCUIT DESCRIPTION
1) Receiver System.............................................. 3
2) Transmitter System......................................3 -4
3) PLL Circuit........................................................ 4
4) Terminal Function of Microprocessor..........5 - 7
5) Terminal Function of 4094................................ 8
• SEMICONDUCTOR DATA
1) AT24C08-10SI-2.7............................................ 9
2) BU4094BF........................................................ 9
3) MB1504LPF-G-BND-TF.................................. 10
4) NJM2902M (T1).............................................. 10
5) NJM7809A...................................................... 11
6) RH5VA45AA-T1.............................................. 11
7) TA75S01F....................................................... 11
8) TA7806F (TE16L)........................................... 11
9) S-AV17............................................................ 12
10) TC35305F (TP1)............................................. 13
11) TK10930VTL................................................... 14
12) TC4W66FU..................................................... .15
13) nPC1241H....................................................... 15
14) Transistor, Diode and LED Outline Drawings....16
15) LCD Connection............................................. 17
• EXPLODED VIEW
1) Bottom View.................................................... 18
2) LCD View........................................................ 18
3) Top, Front View............................................... 19
• PARTS LIST
CPU Unit................................................. 2 0 -2 1
MAIN Unit................................................ 2 2 -2 5
VCO Unit......................................................... 26
SPUnit............................................................ 26
MIC Unit.......................................................... 27
Mechanical Parts............................................ 27
Others............................................................. 28
Packing............................................................ 28
Mic. Hanger Unit.............................................. 28
EJ20u.............................................................. 28
• ADJUSTMENT
1) Required Test Equipment............................... 29
2) Adjustment for DR-150T/E.............................. 30
3) Adjustment Points........................................... 31
4) Adjustment Quick Reference........................... 31
• VOLTAGE TABLE
1) Transistor, FET................................................ 32
2) Diode............................................................... 33
3) Connector........................................................ 33
4) IC.....................................................................34
• PC BOARD VIEW
1
) MIC Unit Side A............................................... 35
2) MIC Unit Side B............................................... 35
3) VCO Unit Side A............................................. 35
4) CPU Unit Side A.............................................. 36
5) CPU Unit Side B ............................................. 36
6)
MAIN Unit Side A............................................ 3 7
7) MAIN Unit Side B ............................................ 38
• BLOCK DIAGRAM.................................................... 39
• CIRCUIT DIAGRAM
1) MIC Unit.......................................................... .40
2) VCO Unit......................................................... 41
3) Main Unit......................................................... 42
4) CPU Unit......................................................... 44
5) EJ20u Unit....................................................... 45
A U N C O ,
Inc