|
|
(같은 사용자의 중간 판 6개는 보이지 않습니다) |
1번째 줄: |
1번째 줄: |
| 8960; E5515C 무선 통신 테스트 세트 | | 8960; E5515C 무선 통신 테스트 세트 |
| <ol> | | <ol> |
− | <li>링크 | + | <li> [[전자부품]] |
| + | <ol> |
| + | <li>계측기 |
| + | <ol> |
| + | <li> [[디지털 통신분석기]] |
| <ol> | | <ol> |
− | <li> [[전자부품]] | + | <li> [[8960]] 무선 통신 테스트 세트 - 이 페이지 |
| <ol> | | <ol> |
− | <li> [[8960]] - 이 페이지 | + | <li> [[8960 후면 패널]] |
| + | <li> [[8960 전면 패널]] |
| + | <li> [[8960 전원분배 보드]] |
| + | <li> [[8960 RF Front End 보드]] |
| + | <li> [[8960 Attenuator 보드]] |
| + | <li> [[8960 Measurement Downconverter 보드]] |
| + | <li> [[8960 Demodulation Downconverter 보드]] |
| + | <li> [[8960 Reference 보드]] |
| + | <li> [[8960 Vector Output 보드]] |
| + | <li> [[8960 Frequency Synthesizer-Doubler 보드]] |
| + | <li> [[8960 Host 보드]] |
| + | <li> [[8960 Protocol Processor 보드]] |
| + | <li> [[8960 LSS Analog 보드]] |
| + | <li> [[8960 RTI 보드]] |
| + | <li> [[8960 Timig Reference 보드]] |
| + | <li> [[8960 Host IO 보드]] |
| + | <li> [[8960 DSP 보드]] |
| + | <li> [[8960 ADC 보드]] |
| + | <li> [[8960 IVF Measurement, Voltmeter-Counter 보드]] |
| + | <li> [[8960 Audio 보드]] |
| + | <li> [[8960 ROM baseband generator 보드]] |
| + | </ol> |
| + | </ol> |
| </ol> | | </ol> |
| </ol> | | </ol> |
− | <li>기술문서 8960 series 10, E5515C 무선 통신 테스트 세트 | + | <li>기술문서 Agilent 8960 series 10, E5515C Wireless Communication Test Set 무선 통신 테스트 세트 |
| <ol> | | <ol> |
| <li>Installation Note - 6p | | <li>Installation Note - 6p |
15번째 줄: |
41번째 줄: |
| <li>Replaceable Parts List - 34p | | <li>Replaceable Parts List - 34p |
| </ol> | | </ol> |
− | <li> | + | <li>분해 시작 |
| <ol> | | <ol> |
− | <li> | + | <li>일련번호 GB42230148, 영국 42+61=2003년제조 |
| + | <gallery> |
| + | image:8960_01_001.jpg | 옵션 002(Second RF source for GSM, GPRS and EGPRS technologies) 003(Flexible CDMA base station emulator) |
| + | </gallery> |
| + | <li>측면, 전원공급기 |
| <gallery> | | <gallery> |
− | image:8960_01_001.jpg
| |
− | image:8960_01_002.jpg
| |
− | image:8960_01_002_001.png
| |
− | image:8960_01_002_002.png
| |
− | image:8960_01_003.jpg
| |
− | image:8960_01_004.jpg
| |
− | image:8960_01_005.jpg
| |
− | image:8960_01_006.jpg
| |
| image:8960_01_007.jpg | | image:8960_01_007.jpg |
| image:8960_01_008.jpg | | image:8960_01_008.jpg |
− | image:8960_01_009.jpg
| + | </gallery> |
| + | <li>전면 패널 연결 |
| + | <gallery> |
| image:8960_01_010.jpg | | image:8960_01_010.jpg |
| image:8960_01_011.jpg | | image:8960_01_011.jpg |
− | image:8960_01_012.jpg
| |
− | image:8960_01_013.jpg
| |
− | image:8960_01_014.jpg | [[axial flow팬]]
| |
| </gallery> | | </gallery> |
− | </ol>
| + | <li>후면 |
− | <li>
| |
− | <ol>
| |
− | <li> | |
| <gallery> | | <gallery> |
− | image:8960_02_001.jpg | + | image:8960_01_003.jpg |
− | image:8960_02_002.jpg | + | image:8960_01_004.jpg |
− | image:8960_02_003.jpg
| |
− | image:8960_02_004.jpg
| |
− | image:8960_02_005.jpg
| |
− | image:8960_02_006.jpg
| |
− | image:8960_02_007.jpg
| |
− | image:8960_02_008.jpg
| |
− | image:8960_02_009.jpg
| |
− | image:8960_02_010.jpg
| |
− | image:8960_02_011.jpg
| |
− | image:8960_02_012.jpg
| |
− | image:8960_02_013.jpg
| |
− | image:8960_02_014.jpg
| |
| </gallery> | | </gallery> |
− | </ol>
| + | <li>밑면 RF 섹션 |
− | <li>후면 패널
| |
− | <ol>
| |
− | <li>전체 | |
| <gallery> | | <gallery> |
− | image:8960_03_001.jpg | HDD, PCB, OCXO | + | image:8960_01_005.jpg |
| </gallery> | | </gallery> |
− | <li>OCXO | + | <li>측면, 보드 냉각용 [[axial flow팬]] |
| <gallery> | | <gallery> |
− | image:8960_03_002.jpg | OCXO Agilent Part No. 1813-0644 , Corning Frequency Control Inc. MC833X4-006W | + | image:8960_01_009.jpg |
− | image:8960_03_003.jpg | 주파수 조정용 구멍 마개 | + | image:8960_01_014.jpg | PAPST(팝스트) Multifan 8312 12VDC |
| </gallery> | | </gallery> |
− | <li>모듈라 잭 포트 | + | <li> [[스크루]] |
| <gallery> | | <gallery> |
− | image:8960_03_004.jpg | + | image:8960_01_012.jpg |
− | </gallery>
| + | image:8960_01_013.jpg | [[톡스 Torx]] |
− | <li>HDD
| |
− | <gallery>
| |
− | image:8960_03_005.jpg
| |
− | image:8960_03_006.jpg
| |
− | image:8960_03_007.jpg | 점퍼
| |
− | image:8960_03_008.jpg | IBM Travelstar 5GB
| |
− | image:8960_03_009.jpg
| |
− | image:8960_03_010.jpg | 완충고무
| |
− | </gallery>
| |
− | <li>PCB
| |
− | <gallery>
| |
− | image:8960_03_011.jpg | 전체
| |
− | image:8960_03_019.jpg
| |
− | image:8960_03_012.jpg | GPIB 커넥터 나사 고정 방법
| |
− | image:8960_03_013.jpg | DIP 스위치 및 통신포트 MLCC 납땜
| |
− | image:8960_03_014.jpg | LAN 트랜스포머 PE-67540
| |
− | image:8960_03_015.jpg | 통신포트에 잡음제거 MLCC 납땜
| |
− | image:8960_03_016.jpg | BNC PCB 납땜 전면
| |
− | image:8960_03_017.jpg | BNC PCB 납땜 후면
| |
− | image:8960_03_018.jpg
| |
− | image:8960_03_020.jpg | 디지털 통신신호선에 모두 Tr사용 | |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
− | <li> | + | <li>시스템 구성 |
| <ol> | | <ol> |
− | <li> | + | <li>두 마더보드 전체 구성 |
| <gallery> | | <gallery> |
− | image:8960_04_001.jpg | + | image:8960_01_002.jpg |
− | image:8960_04_002.jpg | + | image:8960_01_002_001.png |
− | image:8960_04_003.jpg
| + | image:8960_01_002_002.png |
− | image:8960_04_004.jpg
| + | image:8960_07_001.jpg |
− | image:8960_04_005.jpg
| + | image:8960_01_006.jpg | 마더 보드 두 장 |
− | image:8960_04_006.jpg
| |
− | image:8960_04_007.jpg
| |
− | image:8960_04_008.jpg
| |
− | image:8960_04_009.jpg
| |
− | image:8960_04_010.jpg | Fujitsu MB3759, constant-frequency pulse width modulated switching regulators
| |
− | image:8960_04_011.jpg | board ID: NEC, 104PWBR1-B, HPC-1363A / HIV-484
| |
− | image:8960_04_012.jpg
| |
− | image:8960_04_013.jpg
| |
− | image:8960_04_014.jpg
| |
− | image:8960_04_015.jpg
| |
− | image:8960_04_016.jpg
| |
− | image:8960_04_017.jpg
| |
− | image:8960_04_018.jpg | DS90CF562MTD, LVDS 18-Bit Color Flat Panel Display (FPD) Link
| |
− | image:8960_04_019.jpg
| |
− | image:8960_04_020.jpg
| |
− | image:8960_04_021.jpg
| |
− | image:8960_04_022.jpg
| |
− | image:8960_04_023.jpg
| |
− | image:8960_04_024.jpg
| |
− | image:8960_04_025.jpg
| |
− | image:8960_04_026.jpg
| |
− | image:8960_04_027.jpg
| |
− | image:8960_04_028.jpg
| |
− | image:8960_04_029.jpg
| |
− | image:8960_04_030.jpg
| |
− | image:8960_04_031.jpg | |
− | image:8960_04_032.jpg | |
− | image:8960_04_033.jpg | |
− | image:8960_04_034.jpg
| |
− | image:8960_04_035.jpg
| |
− | image:8960_04_036.jpg
| |
− | image:8960_04_037.jpg
| |
− | image:8960_04_038.jpg
| |
− | image:8960_04_039.jpg | SN74ACT14, hex Schmitt-trigger inverter
| |
− | image:8960_04_040.jpg
| |
− | image:8960_04_041.jpg
| |
− | image:8960_04_042.jpg
| |
− | image:8960_04_043.jpg
| |
− | image:8960_04_044.jpg | x4.5 면저항 = 68m, 금 비저항 2.44E-8 을 면저항을 나누면 막두꼐 0.35um으로 계산됨.
| |
| </gallery> | | </gallery> |
− | </ol>
| + | <li>마더보드 1 |
− | <li>
| |
− | <ol>
| |
− | <li> | |
| <gallery> | | <gallery> |
− | image:8960_05_001.jpg | + | image:8960_01_006_001.jpg |
− | image:8960_05_002.jpg | + | image:8960_01_006_002.jpg |
− | image:8960_05_003.jpg | + | image:8960_01_006_003.jpg |
− | image:8960_05_004.jpg
| |
− | image:8960_05_005.jpg
| |
− | image:8960_05_006.jpg
| |
− | image:8960_05_007.jpg
| |
− | image:8960_05_008.jpg
| |
| </gallery> | | </gallery> |
− | </ol>
| + | <li>두 마더보드 연결 |
− | <li>
| |
− | <ol>
| |
− | <li> | |
| <gallery> | | <gallery> |
| image:8960_06_001.jpg | | image:8960_06_001.jpg |
167번째 줄: |
99번째 줄: |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
− | <li> | + | <li>시스템 [[RF커넥터]] 케이블링 |
− | <ol>
| |
− | <li>
| |
− | <gallery>
| |
− | image:8960_07_001.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Measurement Downconverter(MDC) E5515-60462 PCB, 5041-3626 금속상자
| |
− | <ol>
| |
− | <li>금속 상자 분해
| |
− | <gallery>
| |
− | image:8960_08_001.jpg
| |
− | image:8960_08_002.jpg
| |
− | image:8960_08_003.jpg
| |
− | image:8960_08_004.jpg
| |
− | image:8960_08_005.jpg
| |
− | </gallery>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_08_006.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_08_007.jpg
| |
− | </gallery>
| |
− | <li>관심 영역
| |
− | <gallery>
| |
− | image:8960_08_010.jpg
| |
− | image:8960_08_021.jpg
| |
− | image:8960_08_022.jpg
| |
− | image:8960_08_027.jpg
| |
− | image:8960_08_029.jpg
| |
− | image:8960_08_030.jpg
| |
− | </gallery>
| |
− | <li>관심 부품
| |
− | <gallery>
| |
− | image:8960_08_009.jpg
| |
− | image:8960_08_014.jpg | 박막 L
| |
− | image:8960_08_015.jpg
| |
− | image:8960_08_016.jpg
| |
− | image:8960_08_017.jpg | Susumu high precision chip attenuator, PAT1632(3.2x1.6mm) 시리즈, -06dB
| |
− | image:8960_08_018.jpg | inductor
| |
− | image:8960_08_019.jpg | 50R0 = 50오옴
| |
− | image:8960_08_020.jpg | 50오옴 저항 = 50R0, 5000 = 500x10^0=500오옴
| |
− | image:8960_08_023.jpg | Agilent 1GM14213
| |
− | image:8960_08_032.jpg | Mini-Circuits, MCL LRMS-1HJ-1, Mixer 2~500MHz
| |
− | </gallery>
| |
− | <li>마이크로-X 패키지 Tr
| |
− | <gallery>
| |
− | image:8960_08_013.jpg | 414
| |
− | image:8960_08_024.jpg | A06
| |
− | image:8960_08_031.jpg | A
| |
− | </gallery>
| |
− | <li>필터(?)
| |
− | <gallery>
| |
− | image:8960_08_008.jpg
| |
− | image:8960_08_025.jpg
| |
− | </gallery>
| |
− | <li>SAW IF필터, SAWTEK(=Qorvo), Signal Conditioning SAW Filter, Fc=104.5MHz, BW=5MHz와 1.1MHz 제품
| |
− | <ol>
| |
− | <li>855696, BW 5MHz
| |
− | <gallery>
| |
− | image:8960_08_026.jpg
| |
− | image:8960_08_011.jpg
| |
− | </gallery>
| |
− | <li>854819, BW1.1MHz
| |
− | <gallery>
| |
− | image:8960_08_028.jpg
| |
− | image:8960_08_012.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>Vector Output Board, E5515-60355
| |
− | <ol>
| |
− | <li>금속 상자 분해
| |
− | <gallery>
| |
− | image:8960_09_001.jpg | 왼쪽 RF out, 오른쪽 RF in 커넥터
| |
− | image:8960_09_002.jpg
| |
− | image:8960_09_003.jpg
| |
− | image:8960_09_004.jpg
| |
− | </gallery>
| |
− | <li>누를 때 체결되는 커넥터
| |
− | <gallery>
| |
− | image:8960_09_015.jpg
| |
− | </gallery>
| |
− | <li>제어 신호용 필터
| |
− | <gallery>
| |
− | image:8960_09_018.jpg
| |
− | </gallery>
| |
− | <li>RF in 에서
| |
− | <gallery>
| |
− | image:8960_09_017.jpg
| |
− | image:8960_09_012.jpg | Agilent 1GG74225
| |
− | </gallery>
| |
− | <li>5영역(?) 주파수별 스위치(?)
| |
− | <gallery>
| |
− | image:8960_09_016.jpg
| |
− | </gallery>
| |
− | <li>3영역 LC BPF
| |
− | <gallery>
| |
− | image:8960_09_013.jpg
| |
− | image:8960_09_014.jpg
| |
− | </gallery>
| |
− | <li>2영역 BPF
| |
− | <gallery>
| |
− | image:8960_09_019.jpg
| |
− | image:8960_09_020.jpg
| |
− | </gallery>
| |
− | <li>RF out으로 가는 경로에 두 군데 위치함
| |
− | <gallery>
| |
− | image:8960_09_005.jpg
| |
− | </gallery>
| |
− | <li>RF out용 앰프
| |
− | <gallery>
| |
− | image:8960_09_006.jpg
| |
− | image:8960_09_007.jpg | 방열 고무판
| |
− | image:8960_09_008.jpg | Agilent 1GM14201, Agilent E4432B signal generator에도 사용된다.
| |
− | image:8960_09_009.jpg
| |
− | image:8960_09_010.jpg
| |
− | image:8960_09_011.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Frequency Synthesizer/Doubler, E4400-60180, ESG-Family Signal Generators,
| |
− | <ol>
| |
− | <li>FM, VCO, BUFFER DIV2, FRAC_N, SYNTH SUPPLY,
| |
− | <li>250-396, 396-628, 628-1000, 1.0G-1.26G, 1.26-1.6G, 1.6-2.0G, 2.0-2.52G, 2.52-3.2G, 3.2-4G
| |
− | <li>PRE LEV, 1ST DBLR, 2DBLR
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_10_001.jpg
| |
− | image:8960_10_001_001.png
| |
− | </gallery>
| |
− | <li>제어신호 커넥터 포트에서
| |
− | <gallery>
| |
− | image:8960_10_013.jpg
| |
− | </gallery>
| |
− | <li>제어 파트에서
| |
− | <gallery>
| |
− | image:8960_10_004.jpg
| |
− | image:8960_10_005.jpg
| |
− | image:8960_10_017.jpg
| |
− | image:8960_10_018.jpg
| |
− | image:8960_10_012.jpg
| |
− | </gallery>
| |
− | <li>VCO
| |
− | <gallery>
| |
− | image:8960_10_022.jpg
| |
− | image:8960_10_023.jpg
| |
− | image:8960_10_006.jpg
| |
− | image:8960_10_014.jpg
| |
− | </gallery>
| |
− | <li>Buffer, DIV2
| |
− | <gallery>
| |
− | image:8960_10_024.jpg
| |
− | image:8960_10_007.jpg
| |
− | image:8960_10_008.jpg
| |
− | </gallery>
| |
− | <li>1st DBLR, 2nd DBLR. 필터
| |
− | <ol>
| |
− | <li>
| |
− | <gallery>
| |
− | image:8960_10_019.jpg
| |
− | </gallery>
| |
− | <li>250-396, 396-628, 628-1000MHz 필터
| |
− | <gallery>
| |
− | image:8960_10_010.jpg
| |
− | image:8960_10_011.jpg
| |
− | </gallery>
| |
− | <li>1.26-1.6G, 1.6-2.0GHz 필터
| |
− | <gallery>
| |
− | image:8960_10_025.jpg
| |
− | image:8960_10_003.jpg
| |
− | </gallery>
| |
− | <li>2.0-2.52G, 2.52-3.2G, 3.2-4G
| |
− | <gallery>
| |
− | image:8960_10_021.jpg
| |
− | </gallery>
| |
− | <li>1st DBLR
| |
− | <gallery>
| |
− | image:8960_10_002.jpg
| |
− | image:8960_10_015.jpg
| |
− | image:8960_10_009.jpg
| |
− | </gallery>
| |
− | <li>2nd DBLR
| |
− | <gallery>
| |
− | image:8960_10_016.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>FM
| |
− | <gallery>
| |
− | image:8960_10_026.jpg
| |
− | </gallery>
| |
− | <li>FM
| |
− | <gallery>
| |
− | image:8960_10_029.jpg
| |
− | </gallery>
| |
− | <li>Power Supply
| |
− | <gallery>
| |
− | image:8960_10_027.jpg
| |
− | </gallery>
| |
− | <li>FRAC_N
| |
− | <gallery>
| |
− | image:8960_10_028.jpg
| |
− | </gallery>
| |
− | <li>출력
| |
− | <gallery>
| |
− | image:8960_10_020.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | <li>E5515-21042 RF-OUT, RF-IN 포트 보드
| |
− | <gallery>
| |
− | image:8960_11_001.jpg
| |
− | image:8960_11_002.jpg
| |
− | image:8960_11_003.jpg
| |
− | image:8960_11_004.jpg
| |
− | image:8960_11_005.jpg
| |
− | image:8960_11_006.jpg
| |
− | </gallery>
| |
− | <li>E5515-60403
| |
− | <gallery>
| |
− | image:8960_11_007.jpg
| |
− | image:8960_11_008.jpg
| |
− | image:8960_11_009.jpg
| |
− | image:8960_11_010.jpg
| |
− | image:8960_11_011.jpg
| |
− | image:8960_11_012.jpg
| |
− | image:8960_11_013.jpg
| |
− | image:8960_11_014.jpg
| |
− | image:8960_11_015.jpg
| |
− | image:8960_11_016.jpg
| |
− | image:8960_11_017.jpg
| |
− | image:8960_11_018.jpg
| |
− | image:8960_11_019.jpg
| |
− | image:8960_11_020.jpg
| |
− | image:8960_11_021.jpg
| |
− | image:8960_11_022.jpg
| |
− | image:8960_11_023.jpg
| |
− | </gallery>
| |
− | <li>제어보드
| |
− | <gallery>
| |
− | image:8960_11_024.jpg
| |
− | image:8960_11_025.jpg
| |
− | image:8960_11_026.jpg | LM35DM, Precision Centigrade Temperature Sensors
| |
− | image:8960_11_027.jpg
| |
− | image:8960_11_028.jpg
| |
− | image:8960_11_029.jpg
| |
− | image:8960_11_030.jpg | SD5400CY, Quad SPST Switch // LTC1050 Precision Zero-Drift Operational Amplifier with Internal Capacitors
| |
− | image:8960_11_031.jpg | Copal, Trimmer Potentiometer, 14 turns, ST-5
| |
− | image:8960_11_032.jpg | TL074C, JFET input OP amp.
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>E5515-60101 보드, 3GHz 감쇄기
| |
− | <ol>
| |
− | <li>앞뒤 외관
| |
− | <gallery>
| |
− | image:8960_12_001.jpg
| |
− | </gallery>
| |
− | <li>분해하면
| |
− | <gallery>
| |
− | image:8960_12_002.jpg
| |
− | image:8960_12_003.jpg
| |
− | image:8960_12_004.jpg
| |
− | image:8960_12_005.jpg
| |
− | </gallery>
| |
− | <li>신호 경로
| |
− | <gallery>
| |
− | image:8960_12_014.jpg | 앞면+ bypass뒤면 일부
| |
− | image:8960_12_015.jpg | 뒤면
| |
− | </gallery>
| |
− | <li>콘트롤 파트
| |
− | <gallery>
| |
− | image:8960_12_006.jpg
| |
− | image:8960_12_007.jpg
| |
− | </gallery>
| |
− | <li>감쇄 회로
| |
− | <gallery>
| |
− | image:8960_12_016.jpg
| |
− | image:8960_12_017.jpg
| |
− | image:8960_12_009.jpg
| |
− | </gallery>
| |
− | <li>RF 스위치1, SPDT 스위치, AC-438, Alpha(Skyworks)
| |
− | <gallery>
| |
− | image:8960_12_008.jpg
| |
− | </gallery>
| |
− | <li>RF 스위치2, AS006M2-10, Alpha(=Skyworks), GaAs FET SPDT Switch, DC-6GHz
| |
− | <gallery>
| |
− | image:8960_12_010.jpg
| |
− | </gallery>
| |
− | <li>정전기 방지 회로???
| |
− | <gallery>
| |
− | image:8960_12_011.jpg
| |
− | image:8960_12_012.jpg
| |
− | image:8960_12_013.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | <li>
| |
− | <gallery>
| |
− | image:8960_13_001.jpg
| |
− | image:8960_13_002.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Host Board - 백본 VME버스에서 수행되는 CPU와 각종 주변장치를 위한 PCI, IDE 와 연결하는 보드
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_14_001.jpg | 서브보드가 장착된 앞면
| |
− | </gallery>
| |
− | <li>메인보드 뒤면
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_14_002.jpg | 뒷면
| |
− | image:8960_14_003.jpg | 메인제조사 Motorola 1997
| |
− | </gallery>
| |
− | <li>관심 부품
| |
− | <gallery>
| |
− | image:8960_14_027.jpg | 4.5x2.0mm, EIA 1808size
| |
− | image:8960_14_028.jpg | 3.2x1.6mm, EIA 1206size
| |
− | </gallery>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>메인보드 앞면
| |
− | <ol>
| |
− | <li>서브보드를 들어내면
| |
− | <gallery>
| |
− | image:8960_14_004.jpg
| |
− | </gallery>
| |
− | <li>방열판을 들어내면
| |
− | <gallery>
| |
− | image:8960_14_010.jpg
| |
− | image:8960_14_011.jpg | Motorola SC74GT001, SC74FT001 - 기능 알 수 없음
| |
− | image:8960_14_012.jpg | MPC603RRX200LC(603R REV2.1 HIP3.0) CBGA255 21x21x3mm
| |
− | </gallery>
| |
− | <li>큰 IC
| |
− | <gallery>
| |
− | image:8960_14_013.jpg | digital, 21140-AF, PCI Fast Ethernet LAN Controller
| |
− | image:8960_14_014.jpg | Tundra Semiconductor, Universe, VME-PCI bridge, CA91C142C-33CE
| |
− | </gallery>
| |
− | <li>Kyocera crystal osc
| |
− | <gallery>
| |
− | image:8960_14_015.jpg | 64MHz, 7x5mm
| |
− | image:8960_14_016.jpg | 66.6667MHz, 7x5mm
| |
− | </gallery>
| |
− | <li>crystal unit
| |
− | <gallery>
| |
− | image:8960_14_017.jpg | 25MHz, 7x5mm
| |
− | image:8960_14_018.jpg | 14.318MHz, 7x5mm
| |
− | image:8960_14_019.jpg | 1.843MHz, 7x5mm
| |
− | image:8960_14_020.jpg | 40MHz, 7x5mm
| |
− | </gallery>
| |
− | <li>M4T28-BR12SH1, Timekeeper, Snaphat, Lithium Battery, 32.768kHz +-35ppm, 2.8V 48mAh
| |
− | <gallery>
| |
− | image:8960_14_022.jpg
| |
− | image:8960_14_023.jpg
| |
− | image:8960_14_024.jpg | M48T59Y-70MH1, Timekeeper 64kbit SRAM, with battery/crystal controller
| |
− | image:8960_14_025.jpg
| |
− | image:8960_14_026.jpg | 액체수지를 진공탈포했다.
| |
− | image:8960_14_026_001.jpg
| |
− | image:8960_14_026_002.jpg
| |
− | image:8960_14_026_003.jpg | BR1225 3V Panasonic
| |
− | </gallery>
| |
− | <li>기타 부품
| |
− | <gallery>
| |
− | image:8960_14_021.jpg | 4.5x2.0mm, EIA 1808size
| |
− | image:8960_14_029.jpg | C&K USA EP11 0.4VAMAX Pushbutton Switch
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>서브보드 밑면
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_14_005.jpg
| |
− | </gallery>
| |
− | <li>DIP 박막 [[어레이R]]
| |
| <ol> | | <ol> |
| <li>외관 | | <li>외관 |
| <gallery> | | <gallery> |
− | image:8960_14_007.jpg | + | image:8960_02_001.jpg |
− | image:8960_14_008.jpg | VSSR2001 | + | image:8960_02_002.jpg |
| + | image:8960_02_003.jpg |
| + | image:8960_02_004.jpg |
| + | image:8960_02_005.jpg |
| + | image:8960_02_006.jpg |
| + | image:8960_02_007.jpg |
| + | image:8960_02_008.jpg |
| </gallery> | | </gallery> |
− | <li>103=10k 저항을 분석함 | + | <li>(현재 규격 모름)커넥터 |
| <gallery> | | <gallery> |
− | image:8960_14_008_001.jpg | + | image:8960_02_009.jpg |
− | image:8960_14_008_002.jpg | + | image:8960_02_010.jpg |
− | image:8960_14_008_004.jpg | 화살표 지점은 dummy 전극을 빼먹은 듯 | + | image:8960_02_011.jpg | 특별한 공구가 없으면 뽑히지 않는다. |
− | image:8960_14_008_003.jpg
| + | image:8960_02_012.jpg |
− | </gallery>
| + | image:8960_02_013.jpg |
− | <li>측정
| + | image:8960_02_014.jpg |
− | <gallery>
| |
− | image:8960_14_008_005.jpg
| |
− | </gallery>
| |
− | <li>저항 분포
| |
− | <gallery>
| |
− | image:8960_14_008_006.png | 문제의 패턴 저항값에 문제없다. 좌우 가장자리 4개 패턴에 저항값이 높다. (넓은 빈 영역 때문에 에칭에서 전극폭이 좁아졌기 때문으로 추정)
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>CR 배터리
| |
− | <gallery>
| |
− | image:8960_14_009.jpg | 3V CR2477 24.5pi 7.7t 1000mAh, 아직 3.1V이상
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>서브보드 앞면
| |
− | <gallery>
| |
− | image:8960_14_006.jpg | National Semiconductor PC87415 PCI-IDE DMA Master Mode Interface Controller, PC87307 Super I/O, EPSON SPC8110F Local Bus LCD/ CRT VGA Controller, PLX Technology PCI9060ES PCI Bus Master Interface Chip
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Protocol Processor Board
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_15_001.jpg
| |
− | image:8960_15_002.jpg | 서브보드 분리하면
| |
− | </gallery>
| |
− | <li>메인보드 앞면
| |
− | <gallery>
| |
− | image:8960_15_003.jpg
| |
− | image:8960_15_004.jpg | Tundra Semiconductor, Universe, VME-PCI bridge, CA91C142D-33CE // SAMSUNG K4S641632H 64Mbit DRAM
| |
− | image:8960_15_005.jpg | XPC8240 = MPC603e core microprocessor with a PCI bridge, 0.29u 73mm^2 3.1MTr 352tapeBGA
| |
− | </gallery>
| |
− | <li>메인보드 뒷면
| |
− | <gallery>
| |
− | image:8960_15_006.jpg
| |
− | image:8960_15_007.jpg | MAX797, Step-Down Controllers with Synchronous Rectifier for CPU Power
| |
− | </gallery>
| |
− | <li>서브보드 앞면
| |
− | <gallery>
| |
− | image:8960_15_008.jpg | Xilinx XCV800 XCV300 XC2S50 FPGA, Analog Devices AD6620 67MSPS DSP
| |
− | image:8960_15_009.jpg | XILINX Philippines, Korea, Taiwan
| |
− | image:8960_15_010.jpg | TI, Graychip GC2011A, 106MSPS input, general purpose digital filter chip
| |
− | image:8960_15_011.jpg | Cypress CY2308, Zero Delay Buffer
| |
− | image:8960_15_012.jpg | KDS 25MHz 7x5mm
| |
− | </gallery>
| |
− | <li>서브보드 뒷면
| |
− | <gallery>
| |
− | image:8960_15_013.jpg
| |
− | image:8960_15_014.jpg | [[탄탈C]]
| |
− | image:8960_15_015.jpg | [[지연선]] Rhombus Industries, LVITD-12G, 10-Tap Delay Modules, 3,4,5,6,7,8,9,10,11,12nsec
| |
− | image:8960_15_015_001.png
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>LSS Analog Board (Agilent E5515-60166) ANALOG LINK SUB-SYSTEM
| |
− | <ol>
| |
− | <li>앞면
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_16_001.jpg
| |
− | image:8960_16_002.jpg | DS90CR484 transmitter converts 48 bits of CMOS/TTL data into eight LVDS (Low Voltage Differential Signaling) data streams. 112MHz clock 사용하면 5.38Gbit/s 전송가능
| |
− | image:8960_16_003.jpg | XILINX XC9572XL High-Performance CPLD
| |
− | image:8960_16_005.jpg | AD8138 Low Distortion Differential ADC Driver, AD6640 12-bit 65MSPS ADC, DS90CR285MTD Rising Edge Data Strobe LVDS 28-Bit Channel Link-66 MHz
| |
− | image:8960_16_006.jpg | CY2308 Zero Delay Buffer, AD9767 14-bit 125MSPS dual DAC, AD8056 300MHz dual voltage feedback amplifier
| |
− | image:8960_16_007.jpg
| |
− | </gallery>
| |
− | <li>Dale SOMC 1601 16:pin 01:bussed
| |
− | <gallery>
| |
− | image:8960_16_004.jpg
| |
− | image:8960_16_004_001.jpg
| |
− | image:8960_16_004_002.jpg
| |
− | image:8960_16_004_003.jpg | 뒷면에 레이저천공
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_16_008.jpg
| |
− | image:8960_16_009.jpg | 좌하단 DS90CR484 IC 출력, 우하단 DS90CR285MTD 출력과 상단 커넥터간 배선
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>RTI, 특별한 부품 없음.
| |
− | <ol>
| |
− | <li>
| |
− | <gallery>
| |
− | image:8960_17_001.jpg | E5515-60116, RTI digital board
| |
− | image:8960_17_002.jpg | TS68HC901 Multi-Function Peripheral, Am7203 FIFO RAM, AT28C64B EEPROM, AT17C256 FPGA Configuration EEPROM
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Timig Reference, 특별한 부품 없음
| |
− | <ol>
| |
− | <li>앞면
| |
− | <ol>
| |
− | <li>전체 - VCO가 두 개 있다. 즉, 두 개의 타이밍 발생하는 듯
| |
− | <gallery>
| |
− | image:8960_18_001.jpg
| |
− | </gallery>
| |
− | <li>제어회로
| |
− | <gallery>
| |
− | image:8960_18_002.jpg | ACTEL A42MX09, FPGA
| |
− | image:8960_18_003.jpg | MACH210 Programmable Logic, MC10E131 ECL 4-Bit D Flip-Flop
| |
− | image:8960_18_004.jpg
| |
− | image:8960_18_005.jpg
| |
− | </gallery>
| |
− | <li>VCO 및 클럭회로 (?)
| |
− | <gallery>
| |
− | image:8960_18_006.jpg
| |
− | image:8960_18_007.jpg
| |
− | image:8960_18_008.jpg | VCO 파트
| |
− | image:8960_18_009.jpg | [[마이크로-X]] 패키지
| |
− | image:8960_18_010.jpg | 병렬Tr
| |
− | image:8960_18_011.jpg | [[마이크로-X]] 패키지
| |
− | image:8960_18_012.jpg | 클럭 변환회로?
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_18_013.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Host I/O
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_19_001.jpg
| |
− | image:8960_19_002.jpg | XILINX XCS20 FPGA
| |
− | image:8960_19_003.jpg | TS68HC901 Multi-Function Peripheral, DS1210S Nonvolatile Controller Chip(RAM을 비휘발성메모리로 변환시킨다.), CR2477
| |
− | image:8960_19_004.jpg | AMI Semiconductor(AMIS) 1821-5129, Toshiba TC551001CF-85L 1Mbit SRAM
| |
− | image:8960_19_005.jpg | 칩부품을 위한 동박 신호선
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_19_006.jpg
| |
− | image:8960_19_007.jpg | MLCC에는 넓은 동박
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>DSP board
| |
− | <ol>
| |
− | <li>앞면 및 뒷면
| |
− | <gallery>
| |
− | image:8960_20_001.jpg | 한가운데 Xilinx XCV50 FPGA
| |
− | image:8960_20_002.jpg
| |
− | image:8960_20_003.jpg | XCV50 FPGA를 위한 즉시 전원공급용 탄탈C
| |
− | </gallery>
| |
− | <li>펜티엄이 장착된 서브 보드(이하 사진 모두는 펜티엄 서브 보드에서 분석한 내용임)
| |
− | <gallery>
| |
− | image:8960_20_004.jpg
| |
− | image:8960_20_006.jpg
| |
− | </gallery>
| |
− | <li>서브보드 앞면
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_20_005.jpg
| |
− | </gallery>
| |
− | <li>DIMM
| |
− | <gallery>
| |
− | image:8960_20_021.jpg | Micron Technology MT4LSDT464HG-662F2, 144-pin SODIMM, 32MB, 66MHz, 48LC4M16A2 64Mbit SDRAM x 4 = 32MB
| |
− | </gallery>
| |
− | <li>펜티엄 외관
| |
− | <gallery>
| |
− | image:8960_20_008.jpg | Intel PCIset FW82439TX, SL28T, System Controller (펜티엄 프로세서를 위해 칩셋 두 개 중 하나. 나머지는 뒷면에 있는 82371AB)
| |
− | image:8960_20_009.jpg | 방열판 접착 방법
| |
− | image:8960_20_010.jpg | Pentium MMX 266 MHz , GC80503CSM, SL389, P5, 0.25um, 4.5M Tr, BGA352, 7.6W
| |
− | image:8960_20_011.jpg
| |
− | </gallery>
| |
− | <li>가열해서 보드에서 뜯어내면,
| |
− | <gallery>
| |
− | image:8960_20_012.jpg
| |
− | image:8960_20_013.jpg
| |
− | image:8960_20_014.jpg
| |
− | image:8960_20_015.jpg
| |
− | image:8960_20_016.jpg | 테이프 전극과 와이어본딩
| |
− | </gallery>
| |
− | <li>테이프 배선
| |
− | <gallery>
| |
− | image:8960_20_017.jpg
| |
− | image:8960_20_018.jpg
| |
− | image:8960_20_019.jpg
| |
− | image:8960_20_020.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>서브보드 뒷면
| |
− | <gallery>
| |
− | image:8960_20_007.jpg
| |
− | image:8960_20_022.jpg | ADM213 RS-232, PAC1284 1284 Parallel Port Termination Network, AM29F002 Flash, FDC37C672 Super I/O Controller
| |
− | image:8960_20_023.jpg | IMIXG571 clock generator, 14.318MHz 기준신호를 받아서 25개 클럭을 출력한다.
| |
− | image:8960_20_024.jpg | Intel PCIset FW82371EB, SL37M, 0.35um, PCI-TO-ISA/IDE Xcelerator // IDT 71V256 256kbit Fast SRAM
| |
− | image:8960_20_025.jpg | 32.768kHz와 14.318MHz crystal unit
| |
− | </gallery>
| |
− | <li>메인보드와 서브보드 사이에 핀 연결 - 양쪽 핀(PCB에 압입했다. 아래 플라스틱을 뽑을 수 없다. 핀을 아래로 밀어야 하는데 특별한 치구가 없으면 불가능하다.)
| |
− | <gallery>
| |
− | image:8960_20_026.jpg
| |
− | image:8960_20_027.jpg
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− | image:8960_20_028.jpg
| |
− | image:8960_20_029.jpg | |
− | </gallery>
| |
− | <li>세라믹 레조네이터
| |
− | <gallery>
| |
− | image:8960_20_030.jpg | MicroChip PIC16C74 8-bit MCU용 4MHz
| |
− | image:8960_20_031.jpg | 밑에 C 두 개를 위한 평판 C
| |
− | </gallery>
| |
− | <li>P-PTC, 모두 6개 사용
| |
− | <gallery>
| |
− | image:8960_20_032.jpg
| |
− | image:8960_20_033.jpg
| |
− | </gallery>
| |
− | <li>다이오드, 모두 4개 사용
| |
− | <ol>
| |
− | <li>사용 예 3가지
| |
− | <gallery>
| |
− | image:8960_20_034.jpg
| |
− | image:8960_20_035.jpg
| |
− | image:8960_20_036.jpg
| |
− | </gallery>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_20_037.jpg
| |
− | image:8960_20_038.jpg
| |
− | image:8960_20_039.jpg
| |
− | </gallery>
| |
− | <li>측정
| |
− | <gallery>
| |
− | image:8960_20_040.jpg
| |
− | </gallery>
| |
− | <li>내부
| |
− | <gallery>
| |
− | image:8960_20_041.jpg
| |
− | image:8960_20_042.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>ADC board
| |
− | <ol>
| |
− | <li>앞면, 뒷면
| |
− | <gallery>
| |
− | image:8960_21_001.jpg | Actel A42MX24 FPGA, Xilinx XC2S100 FPGA
| |
− | image:8960_21_002.jpg
| |
− | image:8960_21_003.jpg | 동축케이블를 PCB에 직접납땜하는 방법
| |
− | </gallery>
| |
− | <li>서브보드
| |
− | <gallery>
| |
− | image:8960_21_004.jpg
| |
− | image:8960_21_005.jpg | 앞면 TC551664BJ 1Mbit SRAM
| |
− | image:8960_21_006.jpg | 뒷면 1821-2002 ASIC, AD876JR 10-Bit 20MSPS ADC, ADG411 Quad SPST Switches
| |
− | </gallery>
| |
− | <li>메인보드에서
| |
− | <ol>
| |
− | <li>서브보드 밑
| |
− | <gallery>
| |
− | image:8960_21_008.jpg
| |
− | image:8960_21_007.jpg | CY7C1021-15VC, 1Mbit SRAM
| |
− | </gallery>
| |
− | <li>금속 깡통 덮는 실드 부분
| |
− | <gallery>
| |
− | image:8960_21_009.jpg | T1-1T 1:1 trans 0.08~200MHz, AD9631 1x amp, LM317 regulator, AD826 dual op amp, AD9042 12-Bit, 41MSPS ADC, AD7243 12-Bit Serial DAC, DG413 4-SPST, LM339 quad comparator, AD9631 1x amp
| |
− | image:8960_21_010.jpg | DG413 4-SPST, DG408 8-Ch Multiplexer, AD9631 1x amp, AD829 video op amp
| |
− | image:8960_21_011.jpg | SC64046, DG408 8 channel single-ended analog multiplexer
| |
− | </gallery>
| |
− | <li>병렬 저항
| |
− | <gallery>
| |
− | image:8960_21_012.jpg | 28.7 / 6 = 4.78
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>IVF Measurement, Voltmeter/Counter(내부 전압 및 20Hz~50MHz까지 주파수 측정) E5515-60121, E5515-60221
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_22_001.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_22_002.jpg
| |
− | </gallery>
| |
− | <li>관심 영역 및 부품
| |
− | <gallery>
| |
− | image:8960_22_003.jpg | LT1019A 2.5V precision voltage reference, MAX132 18-bit, serial-output, ADC
| |
− | image:8960_22_004.jpg | MAX132 18-bit ADC, guarding ring
| |
− | image:8960_22_005.jpg | guarding ring
| |
− | image:8960_22_006.jpg | 가변C
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Audio, E5515-60202
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_23_000.png
| |
− | image:8960_23_001.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_23_002.jpg
| |
− | image:8960_23_003.jpg
| |
− | </gallery>
| |
− | <li>관심 영역 및 부품
| |
− | <gallery>
| |
− | image:8960_23_004.jpg | SN74ABT574A 8-bit flip-flops
| |
− | image:8960_23_005.jpg | AD565AJD fast 12-bit DAC
| |
− | image:8960_23_006.jpg
| |
− | image:8960_23_007.jpg | AMI 1821-4059
| |
− | image:8960_23_008.jpg
| |
− | image:8960_23_009.jpg | AD7547JP 12-bit DAC, guard-ring
| |
− | image:8960_23_010.jpg
| |
− | image:8960_23_011.jpg | CD22204 dual tone multiple frequency (DTMF) receiver, inexpensive 3.579545MHz TV 'colorburst' crystal
| |
− | image:8960_23_012.jpg | 13.42177MHz
| |
− | image:8960_23_013.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>ROM baseband generator, 동일한 보드 2장이 있다. 아마 I,Q 데이터 각각 담당하는 듯
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_24_001.jpg
| |
− | image:8960_24_002.jpg | ADG431BR precision quad SPST switch, AD829 video Op amp
| |
− | image:8960_24_003.jpg | Lattice MACH210 PLD, Atmel AT49HF010 1Mbit flash, 74F164 8-bit serial-in parallel-out shift register
| |
− | image:8960_24_004.jpg | ADG431BR precision quad SPST switch, AD829 video Op amp, LT1124 dual Op amp, AD7547JP parallel loading, dual 12-bit DAC, 74HC123 multivibrator, DG408 8-ch anlog multiplexer
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_24_005.jpg
| |
− | image:8960_24_006.jpg | SN74F574, SN74ALS574 octal D Flip-Flop, 74F283 4-Bit Binary Full Adder
| |
− | image:8960_24_007.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Reference
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_25_001.jpg
| |
− | image:8960_25_002.jpg | LM317 regulator, TL071C JFET input Op amp, 74HC00, 74AC00 quad NAND, 74HC04 hex inverter, LM393 dual comparator
| |
− | image:8960_25_003.jpg | Croven Crystals, CCCN 20M000000, 20MHz Crystal unit
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_25_004.jpg
| |
− | image:8960_25_005.jpg
| |
− | image:8960_25_006.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Demodulation Downconverter
| |
− | <ol>
| |
− | <li>앞면
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_26_001.jpg
| |
− | </gallery>
| |
− | <li>SAWTEK 0410-4286, 854649
| |
− | <gallery>
| |
− | image:8960_26_002.jpg
| |
− | image:8960_26_003.jpg | 납땜
| |
− | </gallery>
| |
− | <li>틀어진 Tr 납땜
| |
− | <gallery>
| |
− | image:8960_26_004.jpg
| |
− | image:8960_26_005.jpg
| |
− | </gallery>
| |
− | <li>Keysight HMMC3122 DC-12GHz 1/2 prescaler, KEL32 MC100EL32 ECL 1/3 divider
| |
− | <gallery>
| |
− | image:8960_26_006.jpg
| |
− | </gallery>
| |
− | <li>Alpha(Skyworks) AC-438 SPDT, att 통과하느냐 그렇지 않느냐
| |
− | <gallery>
| |
− | image:8960_26_007.jpg
| |
− | image:8960_26_008.jpg
| |
− | image:8960_26_009.jpg
| |
− | </gallery>
| |
− | <li>기타
| |
− | <gallery>
| |
− | image:8960_26_010.jpg
| |
− | image:8960_26_011.jpg
| |
− | image:8960_26_012.jpg
| |
− | image:8960_26_013.jpg | Mini-Circuits JMS-30-1 Mixer, Agilent 1GM14202
| |
− | image:8960_26_014.jpg | Mini-Circuits, ASK-2 Double Balanced Mixer, RF/LO Freq 1-1000MHz, AD829 Video Op amp
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_26_015.jpg | |
− | image:8960_26_016.jpg | |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
| </ol> | | </ol> |