AOR SR2000 Manuale Utente

FFT FREQUENCY MONITOR SR2000 Service Manual 2-6-4 Misuji, Taito-ku Tokyo 111-0055 Japan AOR, LTD. ©AOR, LTD. 2005.3.16

93.4.Communication test between PC and the MAIN Unit 1. Connect the SR2000 and peripheral equipment’s in accordance with the following figure. Fig.

104.Adjustment 4.1.Calibration of spectrum 1. Remove the upper cover and the RF Unit of the SR2000. 2. Connect the SR2000 and peripheral equipment’

1112. Turn off the SR2000. 4.2.Checking and adjustment of internal voltage at MAIN Unit 1. If the SR2000 is running, turn off it and disconnect all

12 Fig. 8: TP positions.

134.3.Checking and adjustment of internal clock at MAIN Unit 1. If the SR2000 is running, turn off it and disconnect all connected cables. 2. Remov

145.PCB silk errata At serial No. 09080051~09080100, the PCB of MAIN Unit has the following mistakes. ! MAIN board. 1. The silk “C245” is duplicate

15 Fig. 11: PCB errata (Solder side)

166.Attached documents ! RECEIVE VS 1st LOCAL OSC FREQUENCIES # RF Unit ! DC Voltages # RF Unit ! Block diagram # Main Unit # RF Unit ! Partlist # Ma

RECEIVE VS 1st LOCAL OSC FREQUENCIESRX FREQ. 1st LOCAL FREQ. STEP 1st IF FREQ. 1st VCO MUTIPLY 2nd VCO25MHz - 85MHz 290.2MHz - 350.2MHz 50KHz 265.2MH

DC VOLTAGESSR2K-IFCPIC104 AD603 IC110 TA31137FNPIN No. DC (V) DC (V) PIN No. PIN No. DC (V) DC (V) PIN No.(1) 1.2 4.9 (8) (1) 4.4 0.9 (24)(2) 0.6 0 (7

11.Circuit Description Refer to a attached "SR2000 MAIN Unit Block Diagram". 1.1.MAIN Unit 1.1.1.Front end circuit block The incoming RF si

DC VOLTAGESSR2K-FRMXIC301 RF2312 RX : 25 - 480MHz IC339 AD8343 RX : 25 - 1696MHzPIN No. DC (V) DC (V) PIN No.PIN No. DC (V) DC (V) PIN No. (1) 0

DC VOLTAGESSR2K-OSC P1/2TR726 2SC4226 IC701 MB15E03SLPIN No. DC (V) PIN No. DC (V) DC (V) PIN No.B 1.9 (1) 1.5 0 (16)C 2.9 (2) 1.3 0 (15)E 1.4 (3) 6.0

DC VOLTAGESSR2K-OSC P2/2RX : 225 - 330MHz IC727 uPC2709T RX : 2075 - 2495MHzRX : 605 - 1050MHzRX : 1135 - 1580MHz PIN No. DC (V) DC (V) PIN No.RX :

SR2000 Main Unit Block Diagram10.7MHzBuffer AMPQ52RF IN10.7MHzBIASQ575.7 - 15.7MHzBPFSwitchD21LNAIC29DBMIC26DBMIC27+5VVGAIC8VGAIC8Gain controlIC19Gain

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference2 Connector 10MQ-ST JST CN2 CN3 9 Chip-Diode 1SS226 Tos

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference1 Chip-Capacitor C1608CH1H220JT TDK C161 2 Chip-Capacit

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference1 IC HD64F7047F50 Renesas IC16 1 DC-Jack HEC3800-01-010

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference12 Chip-Resistor MCR03EZHJ152 Rohm R10 R11 R12 R24 R279

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference2 Chip-Coil NL252018T-1R0J TDK L35 L37 1 Chip-Coil NL25

21.2.RF Unit Refer to a attached “RFU Unit BLOCK DIAGRAM”. 1.2.1.Overview The RF unit for SR2000 is wide range communications receiver operating up t

Main Unit Partlist Serial: 09080051—09080100MAIN BoardQuantity Name Description Maker Reference45 (Unmount Part) open1 pattern_only J3 29 (TestPoint)1

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 2 Connector 10MQ-ST JST CN2 CN3 9 Chip-Diod

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 1 Chip-Capacitor C1608CH1H220JT TDK C161 2

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 1 Crystal HC49U_7.15909MHz AOR X3 1 IC HD64

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 12 Chip-Resistor MCR03EZHJ152 Rohm R10 R11

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 2 Chip-Coil NL252018T-1R0J TDK L35 L37 1 Ch

Main Unit Partlist Serial: 09080001—09080050, 09080101—MAIN BoardQuantity Name Description Maker Reference 45 (Unmount Part) open1 pattern_only J3 29

Main Unit Partlist Serial: 09080001-PANEL BoardQuantity Name Description Maker Reference26 Chip-Diode 1SS226 Toshiba2 Transistor 2SC4116GR Toshiba Q1

Main Unit Partlist Serial: 09080001-RS232 BoardQuantity Name Description Maker Reference 1 DSub9-Connector(Male) AAM-09M Kingpower CN3 1 IC ADM202EARN

RF Unit PARTS LISTP1/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)71 10 C115 C130 C131 C133 C148 50 C301 C373 C375

31.2.4.1st local oscillator The 4 pieces of VCO provide the 1st local frequency controlled by PLL system. The reference frequency is 14.4 MHz which i

RF Unit PARTS LISTP2/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)17 1 C141 8 C411 C413 C418 C420 C424 C576 8 C791

RF Unit PARTS LISTP3/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)C439 C440 C444 C445 C450 C559 C566 C721 C723 C724

RF Unit PARTS LISTP4/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)8 8 D706 D707 D708 D709 D7101SS154 D711 D712 D713

RF Unit PARTS LISTP5/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)1 1 IC125TC4053BFT2 2 IC128 IC129HD74HC373FPVEL 1

RF Unit PARTS LISTP6/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)54 3 IC101 IC102 IC103 35 IC312 IC313 IC314 IC315

RF Unit PARTS LISTP7/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)2 2 L105 L107 03 3 L101 L109 L1102 2 L320 L3266 6

RF Unit PARTS LISTP8/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)1 1 L3685 5 L349 L362 L366 L367 L36913 1 R128 2 R

RF Unit PARTS LISTP9/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)12 2 R144 R155 2 R414 R421 8 R702 R716 R725 R734

RF Unit PARTS LISTP10/10SR2K-IFCP(TOP) SR2K-FRMX(TOP) SR2K-FRMX(BOTTOM) SR2K-OSC(TOP) SR2K-OSC(BOTTOM)7 4 R191 R146 R147 R104 3 R399 R400 C5502 2 R219

1 3XC123C2Figure 1: FCR3.58MC51. RF2. IF3. GND4. LO1 2 3 4Figure 2: TUF-11231. GND2. IN3. OUTFigure 3: DTC143EKA1 2 341.2.3.4.GateDrainSourceDrainFigu

42.Required test and adjustment equipment Required equipment for test and adjustment is the followings. 2.1.MAIN Unit 1. DC ammeter. It can measure

RDB/CSBWRB/SCKLD71D62D53D44D35D26D17D08DVDD9DVDD10DGND11DGND12NC13A514A415A316A2/IO RESET17A1/SDO18A0/SDIO19I/O UD20DVDD24DVDD25DGND26DGND27DGND28FSK/

IALISERESETRESETSCLK1PF6PF7GNDIAD31IAD42GND3IAD54IAD65IAD76IAD87IAD98IAD109IAD1110IAD1211GND12CLKIN13XTAL14VDDEXT15CLKOUT16GND17VDDINT18WR19RD20BMS21D

TCK1CONF_DONE2-nCEO3TDO4VCCIO5GND6IO17IO28IO39CLKUSR10IO411IO512IO613IO714IO815RDY16IO917IO1018INIT_DONE19GND20VCCINT21VCCIO22GND23IO1124IO1225IO1326I

NMIRESNC1NC2AVcc3NC4NC5VCL67TEST8Vss9OSC210OSC111Vcc12NC17NC18P5219P5320P5421P5522P1023P1124P1225P5626P5727P7428P5013P5114NC15NC16P7529P7630NC31NC32NC

A17WEA11OEA10CSA181A162A143A124A75A66A57A48A39A210A111A012I/O013I/O114I/O215Vss16I/O317I/O418I/O519I/O620I/O72122232425A926A827A13282930A1531Vcc32Figu

-INGNDCDISVCCCs1Es2CT34 5678Figure 18: NJM2360AM1 2 31. COMMON2. IN3. OUTFigure 19: NJM79M05FANCGNDRST2VccADJWD1TC2RST134 5678Figure 20: TA8030FAVssVd

2131. Base2. Emitter3. CollectorFigure 25: 2SA1586, 2SC41161231. Emitter2. Base3. CollectorFigure 26: 2SA1610, 2SC490131. Anode12. Cathode23. Cathode1

P70/ANI0[1]P71/ANI1[2]P72/ANI2[3]P73/ANI3[4]P74/ANI4[5]P75/ANI5[6]P76/ANI6[7]P77/ANI7[8]AVREF[9]AVDD[10]VSS[11]VDD[12]P47/AD7[13]P46/AD6[14]P45AD5[15]

Vdd[14][7]Vss[6]CTRL IN[5]CTRL IN[4]IN/OUT[3]OUT/IN[2]OUT/IN[1]IN/OUTCTRL IN[13]CTRL IN[12]IN/OUT[11]OUT/IN[10]IN/OUT[8]OUT/IN[9]BU4066BCFVDETUNE DET

IN [1]GND [2]GND [3][4] OUT[5] GND[6] VccuPC2709TPin assignmentP3/5TK11233BM(33P)[1] CONT[2] GND[3] NOISE BY PASSVout [4]GND [5]Vin [6]φR[16][7]Xfin[6

53.Test 3.1.Test of MAIN Unit’s consumption current 1. Connect the SR2000 and peripheral equipment in accordance with the following figure. Fig. 1:

BASEEMITTERCOLLECTOR2SC4226 (R24)2SC4116 (LG)2SA1162 (ZY)DTB123YK (F52)RN1408 (XI)GATESOURCEDRAIN2SK10622SC4536EMITTERBASECOLLECTORCOLLECTOR1SS184HVU1

VCC[28][7]A3[6]A4[5]A5[4]A6[3]A7[2]A12[1]A14WE[27]A13[26]A8[25]A9[24]OE[22]A11[23][8]A2A10[21]LC35256[9]A1[10]A0[11]DQ0[12]DQ1[13]DQ2[14]VSSDQ4[16]DQ3

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\SDU_MAIN.PRJ Drawn By:SR2000 MAIN020609-6s(Seri

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\POWER.SCH Drawn By:SR2000 Power_Supply020604-5.

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA2Date: 18-May-2005 Sheet of File: E:\HOME\..\FRONT_EN.SCH Drawn By:SR2000 Front_End020603-6s

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\DDS.SCH Drawn By:SR2000 DDS020603-7s(Serial: 09

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\DDS_OLD.SCH Drawn By:SR2000 DDS020603-6s(Serial

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\RF2AF.SCH Drawn By:SR2000 RFtoAF020603-5.1s(Ser

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\LCD.SCH Drawn By:SR2000 LCD020607-6s(Serial: 09

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA2Date: 18-May-2005 Sheet of File: E:\HOME\..\CPU.SCH Drawn By:SR2000 CPU020603-6s(Serial: 09

63.2.Test of spectrum 1. Connect the SR2000 and peripheral equipment’s in accordance with the following figure. Fig. 3: Connection diagram (View fr

1 2 34ABCD4321DCBATitleNumber RevisionSizeA4Date: 18-May-2005 Sheet of File: E:\HOME\..\PERIPHER.SCH Drawn By:SR2000 Peripheral020608-5.2s(Serial:

1 2 3 4 5 6 78ABCD87654321DCBATitleNumber RevisionSizeA3Date: 18-May-2005 Sheet of File: E:\HOME\..\SW.PRJ Drawn By:SR2000 Front_Panel020603-6s(Ser

1 2 34ABCD4321DCBATitleNumber RevisionSizeA4Date: 18-May-2005 Sheet of File: E:\HOME\..\RS232.PRJ Drawn By:SR2000 RS-232C020610-5.1s(Serial: 090800

73.2.3.Case of 5.7MHz signal input 1. Set the signal generator the followings. Frequency 5.7MHz Intensity -60dBm Modulation None 2. Check the value

Main Unit PCB Board Parts Side Layout(Serial No. 09080051∼09080100)

Main Unit PCB Board Solder Side Layout(Serial No. 09080051∼09080100)

PCB Board Parts Side Layout(Serial No. 09080001∼09080050, 09080101∼)

PCB Board Solder Side Layout(Serial No. 09080001∼09080050, 09080101∼)

83.3.Receiver’s Spectrum test 1. Connect the SR2000 and peripheral equipment’s in accordance with the following figure. Fig. 4: Connection diagram

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