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Alinco DR-140TE2 Transceiver
Manufacturer:
Model:
DR-140TE2
Date:
2000
Class:
Type:
SubType:
Service Manual
Manual type:
Service Manual
Pages:
43
Size:
2.27 Mbytes (2385068 Bytes)
Language:
english
Revision:
Manual-ID:
PM0044B
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2014 04 27
MD5:
869bceff27ff355a95577524a6fa7906
Downloads:
3328

Information

• SPECIFICATIONS 1) General ... 2 2) Transmitter ... * ... 2 3) Receiver ... 3 • CIRCUIT DESCRIPTION 1) Receiver S y tem ... 4 -5 2) Transmitter System ... 5 -6 3) PLL Circuit ... 6 4) Terminal Function of CPU ... 7 • SEMICONDUCTOR DATA 1) AK2341 ... 10 2) AN78L05M ... 11 3) LA4425A ... 11 4) M 5218FP ... 11 5) M56760FP ... 12 6) M67746 ... 13 7) M68702H ... 13 6) M68702L ... 13 9) MC7808CT ... 14 10) RH5VL32AA-T1 ... 14 11) RH5VL45AA-T1 ... 14 12) TK10930VTL ... 15 13) jczPC2710T ... 16 1 4 )24LC16B 16 15).Transistor,Diode and LED Outline Drawings ... 17 16) L C D ... 18 • EXPLODED VIEW 1) Bottom V ie w ... 19 2) LCD Assembly ... 20 3) Top, and Front V iew ... 21 • PARTS LIST Main Unit ... 2 1 -2 2 Packing ... 23 CPU Unit ... 23 SP Unit ... ... 23 VCO U n it ... 23 Mechanical P a rts ... 23 EJ-20U ... 24 • ADJUSTMENT 1) Required Test Equipment ... 25 2) PLL Adjustment ... 26 3) TX Adjustment ... ... 26 4) RX Adjustment ... 27 5) Adjustment Points ... 28 • PC BOAD VIEW 1) Main Unit Side A ... 29 2) Main Unit Side B ... 30 3) CPU Unit Side A ... 31 4) CPU Unit Side B ... 31 5) VCO Unit Side A ... 32 6) VCO Unit Side B ... 32 7) EJ-20U (CTCSS Unit: Option) ... 33 • BLOCK D IAG R AM ... 34 • SCHEMATIC DIAGRAM 1) Main Unit T/E ... 3 5 -3 6 2) Main Unit TE1/TE 2 ... 3 7 -3 8 3) CPU U n it ... ... 39 4) VCO U n it ... 40 5) EJ-20U (CTCSS Unit: Option) ... 41

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