Alinco DR-M03SX Service Manual Download Page 36 | Manualshive

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C150 L1 L7,8,15 D15 R125 C114 R106 L2 Q23 C154 R130 Q20 R59 R101 D4 R88 R89

M06 T 060 220n 220n 1SS355 - 102 104 220n - - - 2sc3082 183 222 1SS355 10 471
M03 SX 150 47u 390n - 000 - - 1u 2SC2954 102 100 2sc3356 183 222 1SS355 22 151

M06 TH 060 220n 220n 1SS355 - 102 104 220n - - - 2sc3082 223 - - 10 471

1-2 Main Unit Side A

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Summary of Contents for DR-M03SX

Page 1: ...BU4052BF 10 5 LR408721 11 CIRCUIT DIAGRAM 6 M5218FP 11 3 Main Unit 32 7 M56760FP 12 4 Main Unit 33 8 MC7808CT 13 5 CPU Unit 34 9 RH5VA32AA T1 13 10 RH5VA45AA T1 13 PC BOARD VIEW 11 M57735 14 1 Main Unit Side A 35 12 TK10487MTR 15 2 Main Unit Side B 36 13 AT24C02N 10SI 2 7 15 3 CPU Unit Side A 37 14 AT24C08 10SI 2 7 15 4 CPU Unit Side B 37 15 uPC1241H 16 5 VCO Unit Side A 38 16 Transistor Diode and...

Page 2: ...6TH approx 800gs Transmitter Power output DRM03SX High 10W Low 1W DRM06TH High 20W Low 2W Modulation variable reactance frequency modulation Max deviation 5 0kHz Spurious 60dB or under below carrier Microphone Electret Condenser Microphone Operatin Mode Simplex Semi Duplex Offset 0 to 15 995MHz freely programmable Receiver Receiver sys Double conversion superheterodyne I F 10 7MHz and 455kHz Sensi...

Page 3: ...at the low tempera ture Pin4 of IC3 is connected to FL1 directly because the matching resistor for ceramic filter is built in The quadrature circuit pin10 of IC3 is con nected to the ceramic resonator X2 for the temperature stability and good quality The signal from pin11 of IC3 is connected to the LPF The detected AF signal which has flat frequency characteristics is led to the control unit and u...

Page 4: ...6DX powered amplifier module The output power is controlled by the voltage of V1 The RF signal amplified 20W in PA is passed through D3 and three stage transmission reception low pass filter and input to the antenna connector 4 ALC Circuit M06DX The power detection circuit consisting of D17 and D18 rectifies the output signal voltage The detected DC voltage is led to the VR1 power adjust trimmer a...

Page 5: ...17 O Clock TO3 ToneOutput 18 O Clock TO2 ToneOutput 19 O Clock TO1 ToneOutput 20 O Clock TO0 ToneOutput 21 I ActiveHigh XWR EEPROM Write Status External Input 22 I Active Low RE2 RotaryEncoder Input 23 O Active Low BPO Band Plan Detection Input Common 24 I Active Low TID Tone Unit Detection Input 25 I Active Low BU Back Up Signal Detection input 26 I GND Ground 27 l Active Low RST ResetInput 28 I ...

Page 6: ...ply Input for LCD 56 I LV2 Power Supply Input for LCD 57 I LV1 Power Supply Input for LCD 58 I COM0 LCD Common 0 Output 59 I COM1 LCD Common 1 Output 60 I COM2 LCD Common 2 Output 61 I No Use 62 O SEG00 LCD Segment 00 Output 63 O SEG01 LCD Segment 01 Output 64 O SEG02 LCD Segment 02 Output 65 O SEG03 LCD Segment 03 Output 66 O SEG04 LCD Segment 04 Output 67 O SEG05 LCD Segment 05 Output 68 O SEG06...

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Page 13: ...11 M57735 XA0271 50 54MHz RF Power Module Page 14 ...

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Page 18: ...ES0017 KZ0047AZ KS0041CZ FF0031 FF0028 ...

Page 19: ...KZ0012 DRM06 KZ0025 DRM03 AD0010 DRM06TH AB0011 DRM03SX ...

Page 20: ...DR M03SX AB0011 L502 QR0112 L501 QR0018 C504 103 C501 C502 C503 2SC3133 Q501 UP0255A Page 20 1 ...

Page 21: ...9 EVU F2AF20B14 1 1 1 CPU C240 CU3023 C1608CH1H101JTA 1 1 1 CPU R230 RK3038 ERJ3GSYJ102V 1 1 1 CPU VR202 RV0009 EVU F2AF20B14 1 1 1 CPU C241 CU3023 C1608CH1H101JTA 1 1 1 CPU R231 RK3038 ERJ3GSYJ102V 1 1 1 CPU W1 0 0 0 CPU C242 CU3035 C1608JB1H102KTA 1 1 1 CPU R232 RK3050 ERJ3GSYJ103V 1 1 1 CPU W2 0 0 0 CPU C243 CS0237 TMCMA1A475MTR 1 1 1 CPU R233 0 0 0 CPU X203 XQ0045 DSMAT3 58MHZ 18P 1 1 1 CPU C2...

Page 22: ...225 1 0 UH 0 0 1 MAIN C67 CU4022 GRM42 6CH820J500PT 1 0 0 MAIN C133 CU3035 C1608JB1H102KTA 1 1 1 MAIN L4 QA0117 Coil BOBBIN QA0117 0 0 1 MAIN C67 CU4018 GRM42 6CH390J500PT 0 1 0 MAIN C134 CU3023 C1608CH1H101JTA 1 1 1 MAIN L5 QA0117 Coil BOBBIN QA0117 0 0 1 MAIN C67 CU9031 CM316CH221J100AT 0 0 1 MAIN C135 CU3023 C1608CH1H101JTA 1 1 1 MAIN L6 QA0117 Coil BOBBIN QA0117 0 0 1 MAIN C68 CU3019 C1608CH1H...

Page 23: ...19 RK3038 ERJ3GSYJ102V 1 1 1 VCO Q304 XT0096 2SC4099T106N 1 1 1 MAIN R42 RK3041 ERJ3GSYJ182V 1 1 1 MAIN R120 RK3050 ERJ3GSYJ103V 1 1 1 VCO Q305 XT0096 2SC4099T106N 1 1 1 MAIN R43 RK3058 ERJ3GSYJ473V 1 1 1 MAIN R121 RK3001 ERJ3GSY0R00V 1 1 1 VCO Q306 XT0094 2SA1576T106R 1 1 1 MAIN R44 RK3014 ERJ3GSYJ100V 1 1 1 MAIN R123 RK3046 ERJ3GSYJ472V 1 1 1 VCO Q307 0 0 0 MAIN R45 RK3026 ERJ3GSYJ101V 1 1 1 MAI...

Page 24: ...POWER R13 1 1 1 Mechanical NP0067A Key H L DR130 1 1 1 Mechanical SD0034 SPRing GND DR130 1 1 1 Mechanical SS0052CY Chassis DR130 0 1 0 Mechanical SS0054A Chassis DRM06 1 0 1 Mechanical TS0080Z Shield FRONT DR130 1 1 1 Mechanical UP0255A P C Board DRM03 INTE 1 1 1 Mechanical UX1047 Wire DR130 1 1 1 Mechanical YZ0042 Cement G17 1PC 1 1 1 Mechanical YZ0128 Tape LCD DR130 1 1 0 Mechanical AD0010 Scre...

Page 25: ...ector Measurable frequency Up to 500MHz 4 Spectrum Analyzer Characteristics FIat Measuring range Up to 2GHz or more CN 60dB or more 5 Tracking Generator Output frequency Up to 2GHz or more 6 Audio Dummy Load Impedance 8 ohm Dissipation 5W or more 7 SSG Output frequency 1GHz or more Output level 20dB 0 1uV to 120dB 1V Moduration FM 8 Frequency Counter Measurable frequency I Up to 500MHz Measurement...

Page 26: ...tivity Frequency 29 03MHz RX SSG SSG out 7dBu Main Main SINAD is Frequency 26 03MHz above12dB SSG out 0dBu Frequency 40 00MHz RX SSG out 30dBu Frequency 29 03MHz Full S Meter SSG out 15dBu RX Main VR5 flashing Mod 1KHz LCD S Meter Front Frequency 29 03MHz Panel SSG out OFF RX Check S Meter does Mod 1KHz not light Frequency 29 03MHz Front Make SQL Level SSG out 10dBu RX LCD Busy Panel Main sure tha...

Page 27: ...ty Frequency 51 03MHz RX SSG SSG out 10dBu Main Main SINAD is Frequency 45 03MHz above12dB Frequency 59 03MHz RX SSG out 0dBu Frequency 51 03MHz Full S Meter SSG out 15dBu RX Main VR5 flashing Mod 1KHz LCD S Meter Front Frequency 51 03MHz Panel SSG out OFF RX Check S Meter does Mod 1KHz not light Frequency 51 03MHz Front Make SQL Level SSG out 10dBu RX LCD Busy Panel Main sure that SQL Busy ON SQL...

Page 28: ...ty 10dBpV 12dB SINAD L6 RX Sensitivity 10dBpV 12dB SINAD L14 RX Sensitivity 10dBpV 12dB SINAD L302 VCO Frequency 1 8V 2 2V TC1 Reference Frequency 52 00MHz 100Hz DRM06 VR1 TX High Power 20W 0 5W DRM06 10 5W 0 5W DRM03 VR2 Deviation 4 7kHz 0 2kHz VR4 Mic Gain 4 0kHz 0 2kHz VR5 S Meter 15dBu Full VR6 TX LowPower 5W 0 5W Page 30 ...

Page 29: ...DRM06 MAIN Unit Page 32 1 ...

Page 30: ...DRM06 MAIN Unit 39P Page 32 2 ...

Page 31: ...DRM03 MAIN Unit Page 33 1 ...

Page 32: ...DRM03 MAIN Unit Page 33 2 ...

Page 33: ...DRM06 DR03 CPU unit Page 34 1 ...

Page 34: ...DRM06 DR03 CPU unit Page 34 2 ...

Page 35: ...0 010 470 470 470 470 101 010 060 C22 C43 C62 C65 C66 C67 C68 C69 C70 C77 C88 C99 C103 C106 C112 C124 C126 C150 PC BOARD VIEW Page 35 1 M03 SX 103 471 103 181 151 221 101 103 101 101 2R5 221 151 101 151 471 2R5 150 D15 or R125 1 1 Main Unit Side A ...

Page 36: ...0 R59 R101 D4 R88 R89 M06 T 060 220n 220n 1SS355 102 104 220n 2sc3082 183 222 1SS355 10 471 M03 SX 150 47u 390n 000 1u 2SC2954 102 100 2sc3356 183 222 1SS355 22 151 M06 TH 060 220n 220n 1SS355 102 104 220n 2sc3082 223 10 471 1 2 Main Unit Side A Page 35 2 ...

Page 37: ...PC BOARD VIEW 1 3 Main Unit Side A Page 35 3 ...

Page 38: ...2 1 Main Unit Side B IC2 VR4 473 VR2 103 TC1 VR5 473 X1 C34 C33 TH2 C30 C32 VR1 473 VR6 472 C119 C122 C118 R107 100 R102 102 C121 102 Q24 C140 0 47 35V Page 36 1 ...

Page 39: ...3 CPU Unit Side A 4 CPU Unit Side B Page 37 1 R223 ...

Page 40: ...3 1 CPU Unit Side A 4 2 CPU Unit Side B Page 37 2 R244 R243 S202 S203 R242 R241 R287 ...

Page 41: ...CN201 PL201 PL202 CN202 CN203 JK201 LCD D205 S209 M06 only SOLDER SOLDER FP0069 JK201 FP0034 TT1002 6mm PL201 PL202 side VR201 X203 XQ0045 Page 37 3 ...

Page 42: ...01 2SC4099 Q304 C302 R313 L303 C312 Q301 471 C317 2R2u 16V 103 R309 C333 102 R325 C321 R317 C327 C304 C311 C308 103 C316 R326 4R7u 10V 4R7u 10V Page 38 R301 103 R330 223 YZ0107 0 1cc DRM06 only RF CEMENT YZ0107 C324 R331 R316 ...

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