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• 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 ... 20-21 MAIN Unit ... 22-25 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 ... 37 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