Alinco DX-SR9 E Service Manual Download Page 19 | Manualshive

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19

RV0053

EXPLODED VIEW

1) Front View
a.LCD

b.Front View

TL0041

DG0050

TL0037

EL0064

ST0103

FG0499

XL0051

HF

TRANSCEIVER

DX-SR9

NK0084

NK0085

NK0086

(UE0035Y)

SP0022

(UR0029)

DP0222

YX0053

UR0029

RV0051

UE0035Y

UJ0073

UJ0072

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Summary of Contents for DX-SR9 E

Page 1: ...CATIONS General 2 Transmitter 2 Receiver 2 CIRCUIT DESCRIPTION 1 Receiver System 3 4 2 Transmitter System 5 6 3 Peripheral Circuits 7 8 4 PLL Synthesizer Circuits 9 5 R5F2L3ACANFP U1 XA1400 XA1442 10...

Page 2: ...terodyne SSB 0 15 to 1 8MHz 0dBu 1uV CW 1 8 to 30 MHz 12dBu 10uV Sensitivity 0 15 to 1 8MHz 20dBu 10uV 1 8 to 30 MHz 6dBu 2uV FM 28 to 30 MHz 6dBu 0 5uV Intermediate frequency 1st 71 75MHz 2nd 455kHz...

Page 3: ...cteristics of the band width of 15kHz or more 3dB and the value of guaranteed attenuation of 70dB or more Here the image ratio is determined 70dB or more approx 80dB The first IF amplifier circuit of...

Page 4: ...e resulting characteris tic is of fast attack slow delay type f Demodulator g CW Audio Filter h AF Switching AGC Time Constant Switching i AF Amplifier j AGC When the AGC is set to SLOW an analogue sw...

Page 5: ...er comprising of the Q103 Q108 L104 and L117 is a balanced type mixer and input about 3dBm of local oscillator 71 75MHz TxFreq to obtain the wanted frequency The signal converted to the wanted frequen...

Page 6: ...ircuit is good typically between 30 characters per minute to 200 characters per minute The forward voltage obtained in the PA unit correspondent with transmit power is input to the IC118 A for invert...

Page 7: ...ve The sidetone frequency is switchable in the range of 400Hz to 1kHz The VR1 is the volume control put which leads to the AP amp At the start of the tuning the TUNE voltage comes out by which the one...

Page 8: ...uminating the Tx LED For this reason it cannot be directly input to the CPU therefore the change is only either on or off The Q2 is the squelch output from the main unit which illuminates the Rx LED 8...

Page 9: ...s are supplied to cathodes of the D602 The locking voltage applicable to the anode of the D602 is in a wide range of 2V to 6V The IC602 and the Q603 are the necessary negative voltage and about 6 5V i...

Page 10: ..._0 SEG16 KI0 73 P2_1 SEG17 KI1 72 P2_2 SEG18 KI2 71 P2_3 SEG19 KI3 70 P2_4 SEG20 KI4 69 P2_5 SEG21 KI5 68 P2_6 SEG22 KI6 67 P2_7 SEG23 KI7 66 P3_0 SEG24 INT0 65 P3_1 SEG25 INT1 64 P3_2 SEG26 INT2 63 P...

Page 11: ...RESET I Reset input 11 XOUT XOUT O Main clock output 12 VSS GND CPU GND 13 XIN XIN I Main clock input 14 VCC 5V CPU power terminal 15 P11 BU I Backup signal detection input 16 TRBO BEEP O Beep tone ou...

Page 12: ...7 P1 78 P1 PTTD DVOX O I PTT detection of DVOX mode DVOX mode setting 79 AN15 SRF I S meter input RF meter input 80 P1 81 P1 82 P1 ALC VDET I I ALC voltage input VOX voltage input 83 P0 JP1 I Band pla...

Page 13: ...OMMON Y Y0 1 Y2 2 COMMON Y 3 Y3 4 Y1 5 INHIBIT 6 VEE 7 VSS 8 VDD 16 X2 15 X1 14 COMMON X 13 X0 12 X3 11 A 10 B 9 DV B 2Y Y OUT IN 3Y 1Y INH VEE 2X 1X OUT IN X 0X 3X A 7 BU4001BF XA0299 Quad 2 input NO...

Page 14: ...modulator Active Filter Amp 2 3 4 5 6 7 8 16 15 14 13 12 11 2V 10 9 13 UPC2710TB XA0968 Wide Band Amp 14 NJM2594V XA0995 Balanced Mixer 15 TC74HC390AF XA1001 CMOS Dual Decade Counter PIN 1 2 3 4 5 6 P...

Page 15: ...itlatch 11 bitlatch 7 bitlatch 19 bitshiftregister 15 bitlatch 15 bitlatch 19 bitshiftregister SW LE fr fp Programmablereferencedivider referencecounter Binary14 bit Chargepump detector Digitallock Ph...

Page 16: ...with Soft Start1 EN1 PWM PFM Controller1 PWM Comparator1 EN1 to internal circuit Error Amp1 Ramp Wave Generator1 23 AD9833BRMZ XA1399 Programmable Waveform Generator 24 R1EX24256ASAS0A S0 XA1401 256K...

Page 17: ...urrent Regulator 27 TC7WB66FK XA1407 Dual Bus Switch analog 29 NJM2783V XA1525 Monaural Microphone Amplifier with ALC 100k Detector Bias r e i f i l p m A r e f f u B r e i f i r p m A e n o h p o r c...

Page 18: ...TL XD0433 015A3 0 XE0071 RB717F XD0453 1SS405 XD0482 FCQS30A065 XD0493 TLWK1100C XL0133 RD06HHF1 XE0054 RD100HHF1 XE0055 RD16HHF1 XE0056 2SC3357RE XT0048 2SA1576A XT0094 2SK210GR XE0006 3SK293 XE0053...

Page 19: ...EXPLODED VIEW 1 Front View a LCD b Front View TL0041 DG0050 TL0037 EL0064 ST0103 FG0499 XL0051 HF TRANSCEIVER DX SR9 NK0084 NK0085 NK0086 UE0035Y SP0022 UR0029 DP0222 YX0053 UR0029 RV0051 UE0035Y UJ00...

Page 20: ...20 ES0035A FG0481A KB0130 AP0017 x7 AP0021 x3 KZ0249 FM0347 FG0518 c Rear View XL0051 FP0328 UJ0045 HF TR AN SC EI VE R D X S R 9...

Page 21: ...21 AA0085 x8 DF0007 x2 DF0009 DF0008 FM0162 KS0107 SS0113A AA0084 x2 AA0043 x16 AZ0054 x2 TZ0066 ET0014A QB0036 2 MAIN SIDE a Top View UX1421 UJ0045 UX1422 UE0041 UE0602 UX1423 UJ0032 UJ0030...

Page 22: ...22 b Bottom View AA0085 x9 FM0220 x4 AA0005 x2 AD0005 FP0151 DD0019 DD0023 UJ0030 TZ0066 AA0043 x17 UX1423 SP0008 UE0258 UJ0030 UJ0032 UX1421 UE0603 UX1422 UX1424...

Page 23: ...23 c Front View FG0506 x2 UX1412 AA0085 x2 HF TRANSCEIVER DX SR9...

Page 24: ...R45 RK3550 Chip R 1005 1 16W 10K OHM J C36 CU3535 Chip C GRM36B102K50PT R46 RK3550 Chip R 1005 1 16W 10K OHM J C37 CU3535 Chip C GRM36B102K50PT R47 RK3538 Chip R 1005 1 16W 1 0K OHMJ C38 CU3535 Chip C...

Page 25: ...4018 Chip C GRM42 6CH390J500PT C840 CU3035 Chip C 1608 B 50V 0 001UF C963 CU4015 Chip C GRM42 6CH220J500PT C841 CU0142 Chip C 2012 B 50V 0 1UF K C964 CU3547 Chip C GRM155B11C103KA01D C842 CE0353 Elect...

Page 26: ...FET RD100HHF1 01 RL904 UL0006 Relay AG201344 Q803 XE0054 FET RD06HHF1 01 RL905 UL0006 Relay AG201344 Q804 XE0055 FET RD100HHF1 01 RL906 UL0006 Relay AG201344 Q805 XE0056 FET RD16HHF1 101 RL907 UL0006...

Page 27: ...C GRM36B102K50PT C139 CU3554 Chip C GRM155B11A104KA01D C216 CU3513 Chip C GRM36CH150J50PT C140 CU3585 Chip C GRM155B31A474KE14D C217 CU3022 Chip C 1608 CH 50V 82PF J C141 CU3553 Chip C GRM36B473K10PT...

Page 28: ...55B11A104KA01D C369 CU3535 Chip C GRM36B102K50PT C293 CS0424 Chip Tantalum TMCMA1C106MTR C370 CU0118 Chip C GRM21BB31C475KA87L C294 CU3552 Chip C GRM36B333K10PT C371 CS0424 Chip Tantalum TMCMA1C106MTR...

Page 29: ...C103KA01D C622 CU3551 Chip C GRM155B11C223KA01D C447 CU3137 Chip C GRM188B31C105KA92D C623 CU3503 Chip C GRM36CK020C50PT C448 CU3047 Chip C 1608 B 50V 0 010UF C624 CU3554 Chip C GRM155B11A104KA01D C44...

Page 30: ...54 Chip C GRM155B11A104KA01D C706 CU3547 Chip C GRM155B11C103KA01D C1087 CS0423 Chip Tantalum TMCMB1C226MTR C707 CU3547 Chip C GRM155B11C103KA01D C1088 CS0423 Chip Tantalum TMCMB1C226MTR C708 CU3138 C...

Page 31: ...115 XA0102 IC NJM7808FA D148 XD0272 Diode D 1SS356 IC116 XA0812 IC NJM7805FA D149 XD0272 Diode D 1SS356 IC117 XA0299 IC BU4001BF E2 D150 XD0272 Diode D 1SS356 IC118 XA1106 IC LM2902PWR D151 XD0230 Dio...

Page 32: ...tor 3225 4 7 UH Q107 XU0210 Transistor RN1107FV L136 QC0062 Chip Inductor 3225 39 NH Q108 XE0053 FET 3SK293TE85L L137 QC0041 Chip Inductor 3225 1 5 UH Q109 XU0236 Transistor EMD9T2R L138 QC0041 Chip I...

Page 33: ...nsistor RN1107FV R124 RK3562 Chip R 1005 1 16W 100K OHMJ Q198 XT0178 Transistor 2SC4915 O TE85L R125 RK3574 Chip R 1005 1 16W 1 0M OHMJ Q199 XU0210 Transistor RN1107FV R126 RK3050 Chip R 1608 1 10W 10...

Page 34: ...R274 RK3542 Chip R 1005 1 16W 2 2K OHMJ R198 RK3550 Chip R 1005 1 16W 10K OHM J R275 RK3524 Chip R 1005 1 16W 68 OHM J R199 RK3534 Chip R 1005 1 16W 470 OHM J R276 RK3538 Chip R 1005 1 16W 1 0K OHMJ...

Page 35: ...R 1005 1 16W 330 OHM J R353 RK3550 Chip R 1005 1 16W 10K OHM J R430 RK3562 Chip R 1005 1 16W 100K OHMJ R354 RK3547 Chip R 1005 1 16W 5 6K OHMJ R431 RK3574 Chip R 1005 1 16W 1 0M OHMJ R355 RK3552 Chip...

Page 36: ...1 0K OHMJ R640 RK3558 Chip R 1005 1 16W 47K OHM J R507 RK3546 Chip R 1005 1 16W 4 7K OHMJ R641 RK3526 Chip R 1005 1 16W 100 OHM J R508 RK3554 Chip R 1005 1 16W 22K OHM J R642 RK3538 Chip R 1005 1 16W...

Page 37: ...OHMJ R1083 RK3553 Chip R 1005 1 16W 18K OHM J R725 RK3562 Chip R 1005 1 16W 100K OHMJ R1084 RK3538 Chip R 1005 1 16W 1 0K OHMJ R726 RK3550 Chip R 1005 1 16W 10K OHM J R1085 RK3538 Chip R 1005 1 16W 1...

Page 38: ...X1422 CABLE PA VR112 RH0210 Trimmer R PVA2A473A01R00 UX1423 WIRE ACC VR113 RH0257 Trimmer R PVA2A224A01R00 YA0004 DIAL BOND DX748 VR114 RH0259 Trimmer R PVA2A474A01R00 YX0053 LCD TAPE DXSR8 VR115 RH02...

Page 39: ...ortion meter SINAD meter Measurable frequency 1kHz Input level Up to 40dB Distortion 1 100 11 Frequency counter Measurable frequency 1 6MHz to 30MHz Measurable stability Approx 0 1ppm 12 Linear detect...

Page 40: ...CP901 CN902 MAIN Unit Adjustment Spot CN101 VR105 VR104 VR102 VR118 CN107 L603 L607 L127 L116 L143 L156 CN106 CN108 CN104 CN105 CN102 JP109 CN103 L126 VR119 VR113 VR120 VR112 TP602 TP603 TP601 VR601...

Page 41: ...to 50W then adjust the TC901 so that REV CP901 voltage minimum CONDITION SSG OFF Mode USB SSG OFF Mode USB SSG OFF Mode USB 1 9000MHz Mode USB SG output 14dBm into CN801 Range of current meter 30A 4 M...

Page 42: ...1 0 W Adjust to 1 0 0 1 W CONDITION 14 1000MHz MODE FM 1 9000MHz MODE FM Mod OFF 14 1000MHz MODE FM Mod OFF FAN MOTOR 14 1000MHz MODE FM LOW POWER FANC 0 key Mod OFF 14 1000MHz MODE FM SLOW POWER FAN...

Page 43: ...dB SG OFF SG 20dBu SG 40dBu 14 1000MHz MODE USB RF 0dB SG OFF SG 30dBu SQL VOL MAX 14 1000MHz MODE USB RF 10dBu SG 40dBu MOD 20Hz 100KHz DEV Noise Blanker ON FUNC 9 key TEST STANDARD Less than 6dBu Le...

Page 44: ...0 115W 30 55W Less than 20A 7 15W 0 5 2W 50 5W 10 0 2 0W 2 3 0 2 KHz DEV TEST ITEM TONE 88 5Hz CW Wave Form FM Spurious Carrier Balance SSB MOD OFF Confirm Modulation MODE SSB AM FM AM 100 Modulation...

Page 45: ...z MODE USB Press the TX F12 button TEST STANDARD Confirm TEST ITEM SDR RX NOTE Transmission CONDITION UNIT MODE SDR FM MODE FUNC MODE key SG 14 1000MHz Modulation FM Mod 1KHz 1 75kHz 20dBu TRX SDR Fre...

Page 46: ...t Specification TEST ITEM SDR TX NOTE CONDITION UNIT MODE SDR FM MODE FUNC MODE key TRX SDR Freauency 14 1000M Hz Mode FM TX PWR High TRX SDR CONTROLLER TX TRX SDR Setting TEST STANDARD TX Power More...

Page 47: ...47 PC BOARD VIEW FRONT SIDE A...

Page 48: ...48 FRONT SIDE B...

Page 49: ...49 MAIN SIDE A MAIN UNIT SIDE A No 2 MAIN UNIT SIDE A No 1...

Page 50: ...50 MAIN SIDE A No 1...

Page 51: ...MAIN SIDE A No 2 51...

Page 52: ...52 MAIN SIDE B MAIN UNIT SIDE B No 2 MAIN UNIT SIDE B No 1...

Page 53: ...MAIN SIDE B No 1 53...

Page 54: ...MAIN SIDE B No 2 54...

Page 55: ...55 L801 PA SIDE A...

Page 56: ...17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12...

Page 57: ...WP 7 VCC 8 A0 A1 A2 VSS SDA SCL WP VCC IC103 1M R125 10K R 123 220K R 128 100K R124 1M R 127 10K R131 47K R 132 33P C 110 33P C 111 1 C 109 8MHz X101 5VS 5VS 5VS MODE RESET GND 5V T E MP MAIN3 2B S Q...

Page 58: ...K293 Q124 R 8 S J050010 CN103 22 R 138 QR 0017 L103 10 0 R 152 0 047 C 138 0 1 C 139 0 1 C123 0 047 C 117 3P C113 270 R 135 22 0 R 141 68 0 R 144 10 0 R 153 2 7u L107 2S C 335 7R E Q 10 5 0 22u L108...

Page 59: ...2 1S S 35 5 D 154 1S S 355 D 145 R N 1104MF V Q 145 R N 1104MF V Q 144 R N 2107MF V Q 142 S S B MAIN 3 4C C W MAIN 3 8B N R W MAIN C P U 5B MAIN 3 4C 8V R 8 AG C MAIN 1 8A 3 3K R 333 10 16V C 351 T C...

Page 60: ...02U D174 DAP202U D180 DAN202U D172 8 2K R 442 560 R 445 1K R 439 2 2K R 455 2 2K R 444 2 2K R 443 0 01 C 441 1K R 467 47 R 461 10 K R 456 1S S 355 D175 2S A1576A Q162 FM MAIN2 6C PLL 3C AM MAIN2 6C CW...

Page 61: ...A MAIN C P U 3C 10 0P C 675 10 0P C 674 1K R 642 1K R 643 1K R 645 F S Y1 MAIN C P U 3C 10 0P C 650 10K R 704 10K R 703 10K R 702 15 K R 710 15 K R 711 15 K R 712 S T B MAIN C P U 5D 470 R 713 100K R...

Page 62: ...R 1002 1 C1070 AF OUT MAIN2 6D 1K R1085 NC D1005 PTTD MAIN CPU 3B 100K R 1086 5V TC74HC74AF 1CLR 1 1D 2 1CK 3 1PR 4 1Q 5 1Q 6 GND 7 2Q 8 2Q 9 2PR 10 2CK 11 2D 12 2CLR 13 VCC 14 1CLR 1D 1CK 1PR 1Q 1Q...

Page 63: ...C815 QR0012 L807 QR0024 L801 UE0047 TP802 UE0047 TP803 TP805 2 2K VR803 0 1 C841 1K R833 1K R829 RLS73 D801 T8V TP801 0 1 C801 1K R802 1K R801 2 2K 1 VR801 150 1 2W R803 150 1 2W R823 T8V 680 R832 33...

Page 64: ...C C924 0 1 C918 NC C923 47P C915 180P C914 47P C913 0 1 C931 0 1 C922 0 1 C939 NC R907 1K R915 56 R917 0 01 C935 L709CER D903 L709CER D905 CRG01 D908 0 R906 470 R910 0 22u L905 0 22u L904 L709CER D904...

Page 65: ...AMP IC106C SMETER AMP IC107 AF MODE SELECT D139 D140 MODE CONTROL IC113A AF LPF IC114 AF VR IC113B AF AMP IC112 AF PA IC119B LPF Q175 GAIN CONTROL IC119A MIC AMP Q180 MIC AMP 1 2064 Q611 BUFF Q609 BU...

Page 66: ...ht Alinco Inc Osaka Japan Printed in Japan Head Office Yodoyabashi Dai building 13th Floor 4 9 4 Chome Koraibashi Chuo ku Osaka 541 0043 JAPAN Phone 81 6 7636 2362 Fax 81 6 6208 3802 http www alinco c...

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