Puxing PX-666 Скачать руководство пользователя страница 16

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SOT89

2SK3078

T105

T3X15X040

L207 L206 L205 L204 L203 L202

T4X15X040

L110 L112 L113 L114

T8X15X040

L106 L104

VR1208

10K

VR451

VR1208

50K

VR421

CR_DS0305

12.8MHz

CR421

CR_DS0603

32.768KHz

CR901

CR_DS6055

38.850MHz

FL230

ANKEY1

SW923 SW922

PTT

SW-CH

16CH

SW921

SW-CH

SW-VR

HT10KB

VR641B

SW-VOL

SRP8

PR922 PR401

SRP8

47K

PR921

PHONE2.5A

2.5mm

JK601

PHONE3.5A

3.5mm

JK621

MIC6.0

MIC

MIC601

MIC

C28

CR241

LTUPC455

P50EB

FL240

QFP44

78P451SAQ

U901

OTHER

COIL

TUNMER

CRYSTAL

Содержание PX-666

Страница 1: ...ERVICE MANUAL CONTENTS INTRODUCTION 2 GENERAL 2 CIRCUIT DESCRIPTION 3 8 TECHNICAL SPECIFICATION 9 SOFTWARE FUNCTION SPECIFICATION 10 SEMICONDUCTOR DATA 11 PARTS LIST 12 16 BLOCK DIAGRAM 17 PCB BOARD 18 19 SCHEMATIC DIAGRAM 20 22 ...

Страница 2: ...ate this equipment near electrical blasting caps or in an explosive atmosphere This equipment should be serviced by a qualified technician only SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and alignment procedures contained within GENERAL Your Transceiver is an electronic product of exact design and should be treated with care The su...

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Страница 9: ...tery and antenna 278g Antenna impedance 50Ω Transmitter Frequency Stability 2 5PPM Output Power 4W Max Frequency Deviation 5KHz Audio Distortion 3 Modulation type FM Adjacent Channel Power 60dB Radiated Harmonics 45dBm Frequency error 196Hz Receiver RF Sensitivity SINAD 14 0dBuV m Audio Distortion 3 Adjacent Channel Selectivity 60dB Intermodulation Rejection 60dB Spurious radiation 63dBm Spurious ...

Страница 10: ...able 11 Reverse frequency simplex 12 CTCSS DCS selectable Operation 1 User mode 1 Normal communicate mode 2 Manual operation mode 2 It can program the radio by PC software 1 programming software 2 Receiving frequency and transmitting frequency 3 Receiving tone and transmitting tone 4 Output power 5 Time Out Timer 6 Squelch level 1 9 selectable 7 Power save 8 bandwidth selectable 12 5khz 25khz 9 St...

Страница 11: ...C O Direct current transfer filter 22 AVSS Connect to VSS 23 APC O TX Automatic power RX BPT automatic gain output 24 N W O Width Narrow control 25 ARX O Receiver audio output control 26 RSSI O Squelch level output control 27 AN SQL O Squelch audio output port 28 BATT Test O Battery check 29 OSC in I Internal oscillator input 30 OSC out I Internal oscillator output 31 VSS GND 32 Reset I MCU Reset ...

Страница 12: ...09 C175 C643 C138 C408 C407 C406 C402 C252 C286 C611 C605 C422 C176 C606 C822 C821 C804 C310 C311 C301 C328 C116 C123 C208 C210 C206 C207 C235 C401 C600 C641 C230 C922 C923 C924 C925 C881 C610 C823 C603 C805 C811 C807 C174 C181 C802 C906 C908 C634 C423 C431 C434 C233 C343 C326 C320 C327 C329 C158 C862 C128 C215 C216 C833 R452 C852 C242 C305 C183 C601 C612 C882 C182 C901 C942 C907 C257 C248 C156 C1...

Страница 13: ...801 D_USC MA77 1 D310 D0603 RED 1 D822 D0603 GREEN 1 D821 D0705 HVU131 1 D101 C型 220uF 6 3V 1 E643 A型 10uF 10V 6 E281 E601 E831 E240 E321 E642 B型 22uF 6 3V 2 E404 E832 C0805 0 1uF 16V 2 E401 E403 C0805 2 2uF 16V 2 E631 E402 C0805 4 7uF 10V 6 E602 E180 E422 E443 E603 C304 C1206 1uF 10V 1 E641 L0603 2 2nH 1 L119 L0603 1uH 1 L431 L0603 15nH 1 L102 L0603 18nH 3 L208 L101 L341 L0603 100nH 6 L601 L301 L...

Страница 14: ... 2 R923 R400 R0402 1K5 2 R608 R112 R0402 1K8 1 R402 R812 R425 R410 R311 R233 R231 R230 C104 R0402 2K7 1 R245 R244 R635 R344 R340 R345 R403 R404 R239 R444 R445 R248 R324 R872 R249 R238 R0402 5K6 2 R242 R302 R0402 6K8 3 R610 R447 R638 R0402 8K2 3 R637 R823 R824 R R184 R911 R883 R624 R925 R924 R927 R310 R432 R811 R301 R347 R634 R0402 12K 2 R424 R177 R0402 15K 3 R942 R902 R457 R0402 18K 2 R604 R187 R6...

Страница 15: ...M4558 1 U601 SSOP10 P 225 TA7368F 1 U621 SSOP8 LM2904V 1 U170 MIP16 TA31136F 1 U240 T_ESM 2SC1623 1 T323 LY T_ESM 2SC4617 S 2 T621 T339 T_ESM DAN222 1 D602 T_ESM KRC402E 4 T822 T821 T812 T311 T_ESM KRA307E 1 T861 T_SOT89 5V 1 U831 T_TSM 2SB624 3 T901 T871 T811 BV4 T_TSM 2SC3356 1 T102 T_TSM 2SK508NV 1 T321 T_USM MRF497 1 T601 L17 T_USM 1SS372 1 D601 BAT54SW T_USM KRC402E 2 T171 T181 T_USM KRA302E ...

Страница 16: ...21 CR_DS0305 12 8MHz 1 CR421 CR_DS0603 32 768KHz 1 CR901 CR_DS6055 38 850MHz 1 FL230 ANKEY1 2 SW923 SW922 PTT SW CH 16CH 1 SW921 SW CH SW VR HT10KB 1 VR641B SW VOL SRP8 1K 2 PR922 PR401 SRP8 47K 1 PR921 PHONE2 5A 2 5mm 1 JK601 PHONE3 5A 3 5mm 1 JK621 MIC6 0 MIC 1 MIC601 MIC C28 C28 1 CR241 LTUPC455 P50EB 1 FL240 QFP44 78P451SAQ 1 U901 OTHER COIL TUNMER CRYSTAL ...

Страница 17: ...R421 PLL U401 LMX2332ATM U240 RET TCXO T201 5VR T202 5VR 38 850MHZ FL231 T230 FM TA31136F U601A U601B 5VT T621 5VT T631 T601 5VC 5V PTT RXD JK621 PTT MIC SP JK601 VR641 TXD T812 BATT T811 U641 TX232 5V PTT MONI U911 24CO8 ARX AT X APC RX I RX O TX D AFC DQT BEEP QT BATT Test N W FL240 CR240 2nd lo T641 N W TX I 5VT RSSI AN SQL IF N W 5VR U901 EM44 SW921 5VT 5VR 5VC SB POWER 5V ARX BEEP MIC MUTE P ...

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Страница 20: ...Reset Vdd EN1 EN2 EN3 EN4 EN1 N W LD PTT RX232 TX232 P_AMP DQT CS_PLL CLK_PLL CLK_ROM LEDR LEDG MIC MUTE KEY_MONITOR DATA_PLL P_TX P_RX SAVE T901 2SB624 R904 100K R903 82K R902 15K C902 103P L901 220nH C901 104P CR901 32 768K C904 20P C905 20P R286 100K C286 101P R923 1K2 R924 10K R925 47K C908 104P A0 1 A2 2 A3 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 U911 24C08 C911 104P R911 10K C922 103P C923 103P C924 ...

Страница 21: ... 56K C341 3P C218 5P R341 10R L341 18n C343 103P R346 0R D342 HSC277 C346 470P R347 10K C345 6P R343 270R C344 470P R348 RES T105 2SK3475 T202 3SK299 U72 T321 2SK508 NV R608 1K5 7 5 6 U601B LM4558 R609 33K C609 100P R607 30K R610 6K8 R621 33K R622 33K R624 10K R623 1M8 R631 33K R632 33K R633 1M8 R634 10K R635 3K3 R636 4K7 R637 47K T621 2SC4617 S T631 2SC4617 S C621 473P C622 332P C623 680P J C631 ...

Страница 22: ...13 4T L114 3T C150 5P C153 3P C155 1 5P L118 1uH R154 270R R139 270R L109 220nH C143 470P L201 4T C200 5P B D201 HSC277 R200 0R D202 HSC277 C144 1 2 MIC601 MIC SP SP SW922 ANKEY SW923 ANKEY PTT MONI 1 4 5 3 2 JK621 2 5mm 1 4 5 3 2 JK601 3 5mm BATT BATT L801 101T R801 F D801 1SR145 400 C805 103P C804 102P C803 105P R130 0 33R R131 0 33R R132 0 33R E643 100uF C645 221P E642 10uF R642 150R C644 473P ...

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