136-174 mhz vhf fm / 16ch / 5w
professional 2-way radio
pc programmable
420-470 mhz uhf fm / 16ch / 4w
professional 2-way radio
pc programmable (15 pages)
Page 1
Model No: INTEK PMR 8 Channel – LPD 69Channel Service Manual Created by: Approved by: Rev. No: For Stage : Release Date : Page 1 of 49...
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Model No: Drawing No: Table of Contents Pages Specifications Block Diagram Schematic Diagram Channel Frequency Charts Printed Circuit Board 9~12 Test and Alignment Procedure 13~17 Parts List 18~37 Semiconductor Voltage Chart 38~40 Semiconductor Lead Assignment and Block Diagram 41~45 Exploded View and Parts List 46~49 Created by: Approved by:...
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Model No: Drawing No: TEST AND ALIGNMENT PROCEDURE RECOMMENDED TEST EQUIPMENT 1.1 HP8920A,B Radio Communication Tester or equivalent 1.2 Fluke 187 Digital Voltmeter or equivalent 1.3 HPE3615A Power Supply or equivalent TEST PREPARATION 2.1 Connect a 6.0Vdc power supply to the positive battery terminal input point and the negative battery terminal input point (GND) into the negative terminal.
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Model No: Drawing No: TRANSMITTER FREQUENCY ALIGNMENT Equipment Setting: Filter : 50Hz~15kHz IF Filter : PMR 15kHz; LPD : 230kHz De-Emphasis : OFF Monitor : Pk-Pk/2 Input : 200mVrms; 1kHz Deviation 5.1 Set the unit/equipment for TX Test (SEE FIGURE 2). Set the unit at PMR Ch1. Press the PTT button so the unit will be in transmit mode.
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RECEIVER ALIGNMENT 8.1 Set the unit/equipment for RX Test (SEE FIGURE 3). Set the RF Generator level to –47dBm. The generator should be set for 1.5kHz deviation at 1kHz modulation. Set the Impedance at 8ohms. 8.2 Set Filter 1 to 25Hz and Filter 2 to 15kHz. 8.3 Set the unit at PMR Ch1.
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Model No: Drawing No: FIGURE 1 (VCO TEST) FIGURE 2 (TX TEST) Created by: Approved by: Rev. No: For Stage : Release Date : Page 16 of 49...
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Model No: Drawing No: FIGURE 3 (RX TEST) Created by: Approved by: Rev. No: For Stage : Release Date : Page 17 of 49...
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Model No: Drawing No: SEMICONDUCTOR LEAD ASSIGNMENT AND BLOCK DIAGRAM A. DIODE 1. KDS113 : VHF TUNER BAND SWITCH APPLICATION 2. KDS114E : VHF TUNER BAND SWITCH APPLICATION 3. KDS120 : ULTRA HIGH SPEED SWITCHING APPLICATION 4. KDS121 : ULTRA HIGH SPEED SWITCHING APPLICATION 5.
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Model No: Drawing No: B. TRANSISTOR KRA306E : SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. 2SC4083 : HIGH FREQUENCY AMPLIFIER. KRC404E : SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. KRC405E : SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. KRC401E : SWITCHING APPLICATION.
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Model No: Drawing No: B. IC AZ386 LOW VOLTAGE AUDIO AMPLIFIER 2 . XC61N2402MR STANDARD VOLTAGE DETECTOR Created by: Approved by: Rev. No: For Stage : Release Date : Page 43 of 49...
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Model No: Drawing No: S324 35018 Created by: Approved by: Rev. No: For Stage : Release Date : Page 44 of 49...
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Model No: Drawing No: TB32102 XC201 Created by: Approved by: Rev. No: For Stage : Release Date : Page 45 of 49...
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Model No: MT2020/4040D SERVICE MANUAL Drawing No: Title: Customer: Rev. Date: January 5, 2005 MT-2020D EXPLODED VIEW Created by: Approved by: Rev. No: For Stage : Release Date : Page 46 of 49...
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Model No: MT2020/4040D SERVICE MANUAL Drawing No: Title: Customer: Rev. Date: January 5, 2005 MT-2020D EXPLODED VIEW PARTS LIST Created by: Approved by: Rev. No: For Stage : Release Date : Page 47 of 49...
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Model No: MT2020/4040D SERVICE MANUAL Drawing No: Title: Customer: Rev. Date: January 5, 2005 MT-4040D EXPLODED VIEW Created by: Approved by: Rev. No: For Stage : Release Date : Page 48 of 49...
Page 49
Model No: MT2020/4040D SERVICE MANUAL Drawing No: Title: Customer: Rev. Date: January 5, 2005 MT-4040D EXPLODED VIEW PARTS LIST Created by: Approved by: Rev. No: For Stage : Release Date : Page 49 of 49...
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