|
|
(같은 사용자의 중간 판 3개는 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> |
− | <li>기술문서 8960 series 10, E5515C 무선 통신 테스트 세트 | + | </ol> |
| + | </ol> |
| + | <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 |
40번째 줄: |
66번째 줄: |
| image:8960_01_005.jpg | | image:8960_01_005.jpg |
| </gallery> | | </gallery> |
− | <li>측면, 보드 냉각용 팬 | + | <li>측면, 보드 냉각용 [[axial flow팬]] |
| <gallery> | | <gallery> |
| image:8960_01_009.jpg | | image:8960_01_009.jpg |
− | image:8960_01_014.jpg | [[axial flow팬]] | + | image:8960_01_014.jpg | PAPST(팝스트) Multifan 8312 12VDC |
| </gallery> | | </gallery> |
− | <li>나사 | + | <li> [[스크루]] |
| <gallery> | | <gallery> |
| image:8960_01_012.jpg | | image:8960_01_012.jpg |
− | image:8960_01_013.jpg | + | image:8960_01_013.jpg | [[톡스 Torx]] |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
59번째 줄: |
85번째 줄: |
| image:8960_01_002_002.png | | image:8960_01_002_002.png |
| image:8960_07_001.jpg | | image:8960_07_001.jpg |
− | image:8960_01_006.jpg | 두 장 마더 보드 | + | image:8960_01_006.jpg | 마더 보드 두 장 |
| </gallery> | | </gallery> |
| <li>마더보드 1 | | <li>마더보드 1 |
73번째 줄: |
99번째 줄: |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
− | <li>시스템 RF 케이블링 | + | <li>시스템 [[RF커넥터]] 케이블링 |
| <ol> | | <ol> |
| <li>외관 | | <li>외관 |
86번째 줄: |
112번째 줄: |
| image:8960_02_008.jpg | | image:8960_02_008.jpg |
| </gallery> | | </gallery> |
− | <li>커넥터 | + | <li>(현재 규격 모름)커넥터 |
| <gallery> | | <gallery> |
| image:8960_02_009.jpg | | image:8960_02_009.jpg |
95번째 줄: |
121번째 줄: |
| image:8960_02_014.jpg | | image:8960_02_014.jpg |
| </gallery> | | </gallery> |
− | </ol>
| |
− | <li>후면 패널
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_03_001.jpg | HDD, PCB, OCXO
| |
− | </gallery>
| |
− | <li>OCXO
| |
− | <gallery>
| |
− | image:8960_03_002.jpg | OCXO Agilent Part No. 1813-0644 , Corning Frequency Control Inc. MC833X4-006W
| |
− | image:8960_03_003.jpg | 주파수 조정용 구멍 마개
| |
− | </gallery>
| |
− | <li>모듈라 잭 포트
| |
− | <gallery>
| |
− | image:8960_03_004.jpg
| |
− | </gallery>
| |
− | <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>
| |
− | </ol>
| |
− | <li>전면 패널
| |
− | <ol>
| |
− | <li>앞에서
| |
− | <gallery>
| |
− | image:8960_04_001.jpg | Audio 성능평가를 위한 in,out 포트가 있다. 전압측정을 위한 DVM 포트가 있다.
| |
− | image:8960_04_002.jpg
| |
− | image:8960_04_003.jpg
| |
− | </gallery>
| |
− | <li>패널 뒤에서
| |
− | <gallery>
| |
− | image:8960_04_004.jpg
| |
− | </gallery>
| |
− | <li>PCB 도금 및 너트 삽입
| |
− | <gallery>
| |
− | image:8960_04_036.jpg
| |
− | </gallery>
| |
− | <li>하드 메뉴 러버 스위치
| |
− | <gallery>
| |
− | image:8960_04_006.jpg
| |
− | image:8960_04_019.jpg
| |
− | image:8960_04_033.jpg
| |
− | image:8960_04_034.jpg
| |
− | image:8960_04_035.jpg
| |
− | </gallery>
| |
− | <li>소프트 메뉴(화면 옆에 배치된) 러버 스위치
| |
− | <gallery>
| |
− | image:8960_04_007.jpg
| |
− | image:8960_04_024.jpg
| |
− | image:8960_04_025.jpg
| |
− | image:8960_04_026.jpg | 필터
| |
− | 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
| |
− | </gallery>
| |
− | <li>러버 스위치
| |
− | <gallery>
| |
− | image:8960_04_032.jpg
| |
− | </gallery>
| |
− | <li>회전 및 선택 스위치 인코더
| |
− | <gallery>
| |
− | 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
| |
− | </gallery>
| |
− | <li>플라스틱 프레임에 금속 실드 코팅
| |
− | <gallery>
| |
− | 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 막두께 0.35um으로 계산됨.
| |
− | </gallery>
| |
− | <li>화면 보호용 유리(금속 실드?)
| |
− | <gallery>
| |
− | image:8960_04_020.jpg
| |
− | image:8960_04_021.jpg
| |
− | image:8960_04_022.jpg
| |
− | image:8960_04_023.jpg
| |
− | </gallery>
| |
− | <li>LCD 모듈(NEC NL6448AC33-29) 및 디스플레이 인터페이스 보드(HP E5515-60228)
| |
− | <gallery>
| |
− | image:8960_04_005.jpg
| |
− | image:8960_04_008.jpg
| |
− | image:8960_04_009.jpg
| |
− | image:8960_04_018.jpg | DS90CF562MTD, LVDS 18-Bit Color Flat Panel Display (FPD) Link
| |
− | </gallery>
| |
− | <li>LCD 백라이트용 CCFL 전원장치, board ID: NEC, 104PWBR1-B, HPC-1363A / HIV-484
| |
− | <ol>
| |
− | <li>회로
| |
− | <gallery>
| |
− | image:8960_04_010.jpg
| |
− | image:8960_04_011.jpg | Fujitsu MB3759, constant-frequency pulse width modulated switching regulators
| |
− | image:8960_04_012.jpg
| |
− | </gallery>
| |
− | <li>고압용 [[MLCC]]
| |
− | <gallery>
| |
− | image:8960_04_013.jpg | ~15pF 4.5x2.0mm EIA 1808 size
| |
− | image:8960_04_014.jpg
| |
− | image:8960_04_015.jpg
| |
− | </gallery>
| |
− | <li>기타부품
| |
− | <gallery>
| |
− | image:8960_04_016.jpg | 8x6mm [[필름C]]
| |
− | image:8960_04_017.jpg | 3.2x1.6mm 1A [[퓨즈]]
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>전원 분배 보드, E5515-60211
| |
− | <ol>
| |
− | <li>앞면 뒷면
| |
− | <gallery>
| |
− | image:8960_05_001.jpg
| |
− | image:8960_05_002.jpg
| |
− | </gallery>
| |
− | <li>마더보드와 연결되는 5V 전원선
| |
− | <gallery>
| |
− | image:8960_05_003.jpg
| |
− | </gallery>
| |
− | <li>커넥터용 필터
| |
− | <gallery>
| |
− | image:8960_05_004.jpg
| |
− | image:8960_05_005.jpg
| |
− | </gallery>
| |
− | <li>관심 부품
| |
− | <gallery>
| |
− | image:8960_05_006.jpg | Dale CP-10 5ohm 5% 10W wirewound resistor
| |
− | image:8960_05_007.jpg | Dale LVR-5
| |
− | image:8960_05_008.jpg | 모토롤러 다이오드
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>RF 프론트엔드 (option 002는 RF 출력이 두 개이다. 왼쪽은 out 전용, 오른쪽 포트는 in-out 겸용)
| |
− | <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 보드
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_11_007.jpg
| |
− | image:8960_11_007_000.jpg | pi [감쇠기]] 9군데 설치 장소
| |
− | </gallery>
| |
− | <li>in/out 포트에서
| |
− | <gallery>
| |
− | image:8960_11_007_001.jpg | [[SMA 커넥터]] 부착 방법
| |
− | </gallery>
| |
− | <li>out 전용 포트에서, 감쇠기(?)
| |
− | <ol>
| |
− | <li>사용
| |
− | <gallery>
| |
− | image:8960_11_007_002.jpg | [[SMA 커넥터]] 부착 방법
| |
− | </gallery>
| |
− | <li>뜯어내 측정
| |
− | <gallery>
| |
− | image:8960_11_007_003.jpg
| |
− | image:8960_11_007_004.jpg | 측정 방법
| |
− | image:8960_11_007_005.png | 반사 특성을 볼 때 입출력 대칭이다.
| |
− | image:8960_11_007_006.png | (타 계측기에서 5Hz부터 측정하니) 5dB 감쇠기이다.
| |
− | </gallery>
| |
− | <li>내부 구조
| |
− | <gallery>
| |
− | image:8960_11_007_007.jpg | pi 구조 [[감쇠기]]이다.
| |
− | image:8960_11_007_008.jpg | 세라믹 기판은 손상당하지 않은 [[레이저 트리밍]]인 듯.
| |
− | </gallery>
| |
− | <li>100MHz에서 감쇠 실측값이 5.08dB 이므로 라면 병렬 두 개는 175.8오옴과 직렬 한 개는 30.9오옴이어야 한다.
| |
− | <ol>
| |
− | <li>그러면 입력-출력 사이저항은 28.4오옴, 입력-접지 사이저항은 95.0오옴으로 측정되어야 한다.
| |
− | <li>실측하니 29.1오옴, 95.8오옴이다.
| |
− | <li>그러면 두 개의 병렬저항은 177오옴, 한 개의 통과저항은 31.7오옴이어야 한다. 이를 pi 감쇠기 계산식이 넣으면, 5.12dB 감쇠기이다.
| |
− | <li>측정값 -5.08dB, 저항값으로 계산하면 -5.12dB이다.
| |
− | </ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol>
| |
− | <li>
| |
− | <ol>
| |
− | </ol><gallery>
| |
− | image:8960_11_008.jpg | 61A(422x1) 05X(110x0.1) = 2.0dB -42dB // 89A(825x1) 6.8 = 1.1dB -44dB
| |
− | image:8960_11_009.jpg | J5, J6 포트에 있는 감쇠기는 2dB
| |
− | 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
| |
− | <ol>
| |
− | <li>커넥터와 연결되는, 디지털 제어 신호가 통과하는 필터
| |
− | <gallery>
| |
− | image:8960_11_024.jpg
| |
− | </gallery>
| |
− | <li>IC
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_11_025.jpg | 방열블록을 뜯으면
| |
− | image:8960_11_026.jpg | Agilent 5086-4230 GA021216 , LM35DM Temperature Sensors, AD822 FET-Input Op Amp, SW-338 GaAs SPDT S/W
| |
− | image:8960_11_027.jpg | 뒷면
| |
− | image:8960_11_026_001.jpg | thermal via
| |
− | </gallery>
| |
− | <li>1GC1-4222, 더 자세한 내용은 [[RF앰프]] 참조할 것
| |
− | <gallery>
| |
− | image:8960_11_026_002.jpg
| |
− | image:8960_11_026_003.jpg
| |
− | </gallery>
| |
− | <li>Agilent 5086-4230, thermistor RF power sensor로 추정
| |
− | <gallery>
| |
− | image:8960_11_026_004.jpg
| |
− | image:8960_11_026_005.jpg | RF 50오옴쪽 배선이 짧고, 온도센서쪽 배선은 길다.
| |
− | image:8960_11_026_008.jpg
| |
− | image:8960_11_026_009.jpg
| |
− | image:8960_11_026_006.jpg | SENSOR HP 1996
| |
− | image:8960_11_026_007.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>AC-438 스위치
| |
− | <gallery>
| |
− | image:8960_11_028.jpg
| |
− | </gallery>
| |
− | <li>IC
| |
− | <gallery>
| |
− | image:8960_11_030.jpg | SD5400CY, Quad SPST Switch // LTC1050 Precision Zero-Drift Operational Amplifier with Internal Capacitors
| |
− | image:8960_11_032.jpg | TL074C, JFET input OP amp.
| |
− | </gallery>
| |
− | <li>수동부품
| |
− | <gallery>
| |
− | image:8960_11_029.jpg | 칩저항 7가지
| |
− | image:8960_11_031.jpg | Copal, Trimmer Potentiometer, 14 turns, ST-5
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>E5515-60101 보드, 3GHz [[감쇠기]] 두 장 설치됨. option 002 인 Second RF source가 설치되어 있어.
| |
− | <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 | 보드 앞면과 뒤면(bypass 경로가 보인다.) 일부 합성사진
| |
− | image:8960_12_015.jpg | 뒤면
| |
− | </gallery>
| |
− | <li>[[SMA 커넥터]]를 납땜하는 PCB 보드 설계 방법
| |
− | <gallery>
| |
− | image:8960_12_018.jpg
| |
− | image:8960_12_019.jpg | 커넥터 상부
| |
− | image:8960_12_020.jpg
| |
− | image:8960_12_021.jpg | 커넥터 하부
| |
− | </gallery>
| |
− | <li>콘트롤 파트
| |
− | <gallery>
| |
− | image:8960_12_006.jpg
| |
− | image:8960_12_007.jpg
| |
− | </gallery>
| |
− | <li>[[감쇠기]] 회로
| |
− | <gallery>
| |
− | image:8960_12_016.jpg
| |
− | image:8960_12_017.jpg
| |
− | image:8960_12_009.jpg
| |
− | </gallery>
| |
− | <li> [[RF스위치IC]], SPDT 스위치, AC-438, Alpha(Skyworks)
| |
− | <ol>
| |
− | <li>보드에서
| |
− | <gallery>
| |
− | image:8960_12_008.jpg
| |
− | </gallery>
| |
− | <li>내부
| |
− | <gallery>
| |
− | image:8960_12_008_001.jpg | 바닥 재료는 PCB와 납땜되는 금속판이다.
| |
− | image:8960_12_008_002.jpg
| |
− | image:8960_12_008_003.jpg | 비아홀이 없기 때문에 리드 접지를 위해서 와이어본딩 했다.
| |
− | image:8960_12_008_004.jpg | 389-2
| |
− | </gallery>
| |
− | </ol>
| |
− | <li> [[RF스위치IC]], AS006M2-10, Alpha(=Skyworks), GaAs FET SPDT Switch, DC-6GHz
| |
− | <gallery>
| |
− | image:8960_12_010.jpg
| |
− | image:8960_12_010_001.jpg
| |
− | image:8960_12_010_002.jpg | 리드를 벗기면
| |
− | image:8960_12_010_003.jpg
| |
− | image:8960_12_010_004.jpg | 389-2, AC-438속 다이와 같다.
| |
− | image:8960_12_010_005.jpg
| |
− | image:8960_12_010_006.jpg | [[와이어본딩]]중에서 리본 웨지 본딩(flat ribbon wedge bonding)
| |
− | </gallery>
| |
− | <li>다이오드 클리퍼(diode clipper) 회로, 한쪽 Tr은 잘라내는 전압을 조정할 수 있는 듯.
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_12_011.jpg
| |
− | image:8960_12_012.jpg
| |
− | image:8960_12_013.jpg
| |
− | </gallery>
| |
− | <li>다이오드 특성, VS시트에 있음
| |
− | <gallery>
| |
− | image:8960_12_013_001.png
| |
− | </gallery>
| |
− | </ol>
| |
− | </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 | 여기서 왼쪽 아래 커넥터를 떼어보면
| |
− | image:8960_08_007_001.jpg | [[RF커넥터]](타입 모름) 패턴 설계 및 납땜 방법
| |
− | </gallery>
| |
− | <li>관심 영역
| |
− | <gallery>
| |
− | 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> [[단판C]]
| |
− | <gallery>
| |
− | image:8960_08_010.jpg
| |
− | image:8960_08_010_001.jpg
| |
− | image:8960_08_010_002.jpg
| |
− | image:8960_08_010_003.jpg | 220pF
| |
− | </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_018.jpg | inductor
| |
− | image:8960_08_032.jpg | Mini-Circuits, MCL LRMS-1HJ-1, Mixer 2~500MHz
| |
− | </gallery>
| |
− | <li>RF IC 3개
| |
− | <ol>
| |
− | <li>Agilent 1GC1-4222, [[RF앰프]]
| |
− | <gallery>
| |
− | image:8960_08_023_004.jpg
| |
− | image:8960_08_023_005.jpg | HP TC211
| |
− | image:8960_08_023_005_001.png
| |
− | image:8960_08_023_005_002.png
| |
− | image:8960_08_023_005_003.png
| |
− | </gallery>
| |
− | <li>Agilent 1GG74235 [[RF앰프]]
| |
− | <gallery>
| |
− | image:8960_08_023_006.jpg | [[SLC]] 두 개 사용
| |
− | image:8960_08_023_007.jpg | Agilent TC-749
| |
− | </gallery>
| |
− | <li>Agilent 1GM14214, [[RF스위치IC]]
| |
− | <gallery>
| |
− | image:8960_08_023.jpg | Agilent 1GM14214
| |
− | image:8960_08_023_001.jpg
| |
− | image:8960_08_023_002.jpg | 접지 와이어본딩 여러 개가 리드 실링 위치까지
| |
− | image:8960_08_023_003.jpg | HP TC739, HP TC736, HP TC735
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>50오옴 저항기 3개
| |
− | <gallery>
| |
− | image:8960_08_019.jpg | 50R0 = 50오옴
| |
− | image:8960_08_020.jpg | 50오옴 저항 = 50R0, 5000 = 500x10^0=500오옴
| |
− | image:8960_08_019_001.jpg | 3개 실측, 50.03, 50.01, 50.01오옴
| |
− | </gallery>
| |
− | <li> [[감쇠기]]
| |
− | <ol>
| |
− | <li>Susumu high precision chip attenuator, PAT1632(3.2x1.6mm) 시리즈
| |
− | <ol>
| |
− | <li>C03, 3dB
| |
− | <gallery>
| |
− | image:8960_08_017_008.jpg
| |
− | </gallery>
| |
− | <li>C06, 6dB
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_08_016.jpg
| |
− | image:8960_08_017.jpg
| |
− | </gallery>
| |
− | <li>측정
| |
− | <gallery>
| |
− | image:8960_08_017_001.jpg | 뜯어내어 별도의 치구에 납땜하여 측정
| |
− | image:8960_08_017_002.png | S11, S22 반사 특성
| |
− | image:8960_08_017_003.png | 통과특성
| |
− | </gallery>
| |
− | <li>[[레이저 트리밍]]된 저항체
| |
− | <gallery>
| |
− | image:8960_08_017_009.jpg
| |
− | image:8960_08_017_010.jpg
| |
− | image:8960_08_017_011.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>C10, 10dB
| |
− | <gallery>
| |
− | image:8960_08_017_004.jpg | 이 상태 보드에서 측정
| |
− | image:8960_08_017_005.png
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>칩저항 3개로
| |
− | <ol>
| |
− | <li>사진 및 특성 그래프
| |
− | <gallery>
| |
− | image:8960_08_017_006.jpg | 이 상태 보드에서 측정
| |
− | image:8960_08_017_007.png | 6.11dB
| |
− | </gallery>
| |
− | <li>칩저항기 저항값 측정
| |
− | <gallery>
| |
− | image:8960_08_017_006_001.jpg | Rp=147.2 Rs=38.2, 계산하면 6.13dB
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <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> [[RF믹서]], MCL JYM-30H
| |
− | <gallery>
| |
− | image:8960_08_008.jpg
| |
− | image:8960_08_008_001.jpg
| |
− | image:8960_08_008_002.jpg | 수지 뚜껑을 풀칠로 붙임
| |
− | image:8960_08_008_003.jpg
| |
− | image:8960_08_008_004.jpg | [[와이어본딩]]
| |
− | image:8960_08_008_005.png
| |
− | </gallery>
| |
− | <li> [[마이크로스트립 필터]]
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_08_025.jpg | 앞면
| |
− | image:8960_08_025_001.jpg | 뒷면 접지면
| |
− | image:8960_08_025_002.jpg | 앞면+뒷면 동시에 비교
| |
− | </gallery>
| |
− | <li>측정 방법
| |
− | <gallery>
| |
− | image:8960_08_025_003.jpg | 전체 특성 측정
| |
− | image:8960_08_025_004.jpg | [[마이크로스트립 필터]]만 측정
| |
− | image:8960_08_025_005.jpg | LC필터만 측정
| |
− | </gallery>
| |
− | <li>주파수 특성 측정 엑셀 데이터
| |
− | <gallery>
| |
− | image:filter_microstrip01_001.png
| |
− | image:filter_microstrip01_002.png
| |
− | image:filter_microstrip01_003.png | 마이크로스트립필터만 측정, LC만 측정, 결합하여 측정
| |
− | image:filter_microstrip01_004.png | 결합-마이크로스트립필터=LC 이렇게 계산값과 실측값 차이
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>SAW IF필터, SAWTEK(=Qorvo), Signal Conditioning SAW Filter, Fc=104.5MHz, BW=5MHz와 1.1MHz 제품
| |
− | <ol>
| |
− | <li>855696, BW 5MHz
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_08_026.jpg
| |
− | image:8960_08_011.jpg
| |
− | </gallery>
| |
− | <li>실드를 한 후, 매칭을 함
| |
− | <gallery>
| |
− | image:8960_08_011_003.png | 군지연 1.27us
| |
− | </gallery>
| |
− | <li>매칭 전후 통과 특성
| |
− | <gallery>
| |
− | image:8960_08_011_004.png | 매칭전 피크이득 -24dB, 매칭후 피크이득 -10dB
| |
− | </gallery>
| |
− | <li>매칭 전후 광대역 특성
| |
− | <gallery>
| |
− | image:8960_08_011_001.png | NOP=401
| |
− | image:8960_08_011_002.png | NOP=1601, 3rd 하모닉 대역폭이 넓어진 이유(각각 입출력 하모닉이 겹쳐서?)
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>854819, BW1.1MHz
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_08_028.jpg
| |
− | image:8960_08_012.jpg
| |
− | </gallery>
| |
− | <li>실드 전 후
| |
− | <gallery>
| |
− | image:8960_08_012_001.jpg | 실드 전
| |
− | image:8960_08_012_002.jpg | 실드 후
| |
− | </gallery>
| |
− | <li>실드 전후 통과대역 특성
| |
− | <gallery>
| |
− | image:8960_08_012_007.png
| |
− | </gallery>
| |
− | <li>실드 전후 광대역 특성
| |
− | <gallery>
| |
− | image:8960_08_012_003.png
| |
− | image:8960_08_012_004.png
| |
− | </gallery>
| |
− | <li>매칭 전 후
| |
− | <gallery>
| |
− | image:8960_08_012_005.png
| |
− | image:8960_08_012_006.png | 군지연 1.70us, 대역폭이 좁기 때문에 필터 길이가 더 길다.
| |
− | </gallery>
| |
− | <li>내부
| |
− | <gallery>
| |
− | image:8960_08_012_008.jpg | Au 볼 [[와이어본딩]], 평행사변형 다이, 다이 뒷면 엠보싱가공, 흡음제 스크린 인쇄, 접지전극이 없다.
| |
− | image:8960_08_012_009.jpg | 왼쪽 Apodized 입력전극, 오른쪽 uniform 출력전극
| |
− | </gallery>
| |
− | <li>다이, 입출력 중심거리 4.65mm, 입력전극주기=31.34um, 출력전극주기=31.42um, (주파수 104.5MHz, saw속도=3275m/sec 112'LT?)
| |
− | <gallery>
| |
− | image:8960_08_012_010.jpg
| |
− | </gallery>
| |
− | <li>입력전극
| |
− | <gallery>
| |
− | image:8960_08_012_011.jpg
| |
− | image:8960_08_012_012.jpg
| |
− | image:8960_08_012_013.jpg
| |
− | </gallery>
| |
− | <li>출력전극 EWC(Electrode Width Control) SPUDT transducer
| |
− | <gallery>
| |
− | image:8960_08_012_014.jpg
| |
− | image:8960_08_012_015.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>Demodulation Downconverter
| |
− | <ol>
| |
− | <li>앞면
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_26_001.jpg
| |
− | </gallery>
| |
− | <li> [[제너 다이오드 전압표준]]
| |
− | <gallery>
| |
− | image:8960_26_019.jpg | 여기서 발견된, 파랑 MSC 1N827A, (참고로 [[7060]] DMM에서 발견한) 빨강 CDI 1N829A
| |
− | </gallery>
| |
− | <li>(정밀 저항기 구매를 쉽게 하기 위해?) 리드 저항기와 칩 저항기를 선택해서 사용할 수 있도록 [[동박 설계]]함.
| |
− | <gallery>
| |
− | image:8960_26_020.jpg
| |
− | </gallery>
| |
− | <li>SAWTEK 0410-4286, 854649, Signal Conditioning SAW Filter, Fc=105MHz BW=1.4MHz
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_26_002.jpg
| |
− | image:8960_26_003.jpg | 납땜
| |
− | </gallery>
| |
− | <li>[[E5071C]] 계측기로 측정
| |
− | <gallery>
| |
− | image:8960_26_003_001.png | 하모닉,벌크파 등등
| |
− | image:8960_26_003_002.png | 50오옴 특성, -3dB 대역폭
| |
− | image:8960_26_003_003.png | 매칭전
| |
− | image:8960_26_003_004.png | 매칭후
| |
− | image:8960_26_003_005.png | 매칭전후 (TTE 증가로 리플발생)
| |
− | </gallery>
| |
− | <li>[[R3768]]로 측정한, 매칭 전후 주파수 및 TDT 측정 엑셀 데이터
| |
− | <gallery>
| |
− | image:8960_26_003_012.png | 매칭전후 주파수 특성
| |
− | image:8960_26_003_013.png | 매칭전후 시간축 특성
| |
− | image:8960_26_003_014.png | 매칭 후 시간축 특성 확대, TTE 관찰
| |
− | </gallery>
| |
− | <li>주파수 온도 특성 측정
| |
− | <ol>
| |
− | <li>실험 사진
| |
− | <gallery>
| |
− | image:8960_26_003_006.jpg | 50오옴 임피던스로 측정함.
| |
− | </gallery>
| |
− | <li>엑셀 테이터
| |
− | <gallery>
| |
− | image:8960_26_003_007.png | 온도 프로파일
| |
− | image:8960_26_003_008.png | 피크이득, 온도가 높아지면 이득이 커진다.(좋아진다.) -> 이상하다. 피크 추적에 문제가 있나? 다시 측정해보자.
| |
− | image:8960_26_003_010.png | -20dB 대역폭
| |
− | image:8960_26_003_009.png | -20dB 중심주파수
| |
− | image:8960_26_003_011.png | 주파수변화율. 2차 함수로 피팅한다. 기울기가 0이 되는 지점인 turnover temperature는 25도씨가 나온다.
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <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> [[RF스위치IC]], Alpha(Skyworks) AC-438 SPDT, att 통과하느냐 그렇지 않느냐
| |
− | <gallery>
| |
− | image:8960_26_007.jpg
| |
− | image:8960_26_007_001.jpg
| |
− | image:8960_26_007_002.jpg
| |
− | </gallery>
| |
− | <li>필터-1
| |
− | <gallery>
| |
− | image:8960_26_008.jpg
| |
− | image:8960_26_009.jpg
| |
− | image:8960_26_009_001.jpg
| |
− | image:8960_26_009_002.png
| |
− | </gallery>
| |
− | <li>필터-2
| |
− | <gallery>
| |
− | image:8960_26_017.jpg
| |
− | image:8960_26_018.png
| |
− | </gallery>
| |
− | <li>믹서
| |
− | <gallery>
| |
− | 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
| |
− | image:8960_26_021.jpg
| |
− | </gallery>
| |
− | <li>큰 L을 SMD로 만들기 위해서
| |
− | <gallery>
| |
− | image:8960_26_022.jpg
| |
− | image:8960_26_023.jpg
| |
− | </gallery>
| |
− | <li>기타
| |
− | <gallery>
| |
− | image:8960_26_010.jpg | 앰프 및 감쇠기
| |
− | image:8960_26_011.jpg | 3dB 감쇠기
| |
− | image:8960_26_012.jpg | 직렬 앰프
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_26_015.jpg
| |
− | image:8960_26_016.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_007.jpg | [[필름C]]
| |
− | </gallery>
| |
− | <li>Croven Crystals, CCCN 20M000000, 20MHz Crystal unit
| |
− | <gallery>
| |
− | image:8960_25_003.jpg
| |
− | image:8960_25_003_001.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_25_004.jpg
| |
− | image:8960_25_005.jpg
| |
− | image:8960_25_006.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Vector Output Board, E5515-60355, option 002 때문에 두 장 있다.
| |
− | <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
| |
− | <ol>
| |
− | <li>앞면 및 뒷면
| |
− | <gallery>
| |
− | image:8960_09_021.jpg
| |
− | image:8960_09_017.jpg
| |
− | </gallery>
| |
− | <li>앞면 하이패스필터 및 [[감쇠기]]
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_09_022.jpg | 사용저항기 12 및 215오옴, 계산하면 감쇠 3.0dB, 반사손실 -21.5dB이다.
| |
− | image:8960_09_023.jpg | 감쇠기 제거 후 특성
| |
− | </gallery>
| |
− | <li>엑셀 측정 데이터
| |
− | <gallery>
| |
− | image:8960_09_024.png
| |
− | image:8960_09_025.png | 휴대폰 사용 주파수 대역에서. 이론대로 3dB 감쇠가 나타난다.
| |
− | </gallery>
| |
− | </ol>
| |
− | <li> [[변복조 IC]]에서 변조 IC인, Agilent 1GG7-4225, TC733
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_09_012.jpg | Agilent 1GG74225
| |
− | </gallery>
| |
− | <li>패키지 분해
| |
− | <gallery>
| |
− | image:8960_09_012_001.jpg
| |
− | image:8960_09_012_002.jpg | 바닥면이 리드프레임이다.
| |
− | </gallery>
| |
− | <li>칩 바닥면. 웨이퍼 벌크 접지 저항을 줄이기 위해, 밑면에서 Through-silicon via로 연결
| |
− | <gallery>
| |
− | image:8960_09_012_003.jpg
| |
− | image:8960_09_012_004.jpg | border가 있는 밑면 전극이다. 비아를 통해 IC 패턴 접지와 연결한다.
| |
− | image:8960_09_012_005.jpg | 다이 윗면과 밑면 위치 파악을 위해 동시에 비교함.
| |
− | </gallery>
| |
− | <li>다이 표면 사진
| |
− | <ol>
| |
− | </ol><gallery>
| |
− | image:8960_09_012_006.jpg | TC733 ICAA AMT HP 1994
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>5영역(?) 주파수별 스위치(?)
| |
− | <gallery>
| |
− | image:8960_09_016.jpg
| |
− | </gallery>
| |
− | <li>3영역 LC BPF
| |
− | <ol>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_09_013.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_09_014.jpg
| |
− | </gallery>
| |
− | <li>주파수 특성 측정 엑셀 데이터
| |
− | <gallery>
| |
− | image:8960_09_013_001.png | 위 필터, ~413MHz
| |
− | image:8960_09_013_002.png | 중간 필터, ~1.06GHz
| |
− | image:8960_09_013_003.png | 아래 필터, ~660MHz
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>2영역 [[마이크로스트립 필터]]
| |
− | <ol>
| |
− | <li>앞면
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_09_020.jpg | 원래 패턴
| |
− | image:8960_09_020_001.jpg | 부채꼴 패턴에서 2,3,4,5 영역을 잘라내서
| |
− | image:8960_09_020_002.jpg | 자른 형태
| |
− | </gallery>
| |
− | <li>주파수 특성 측정 엑셀 데이터 front 시트
| |
− | <gallery>
| |
− | image:8960_09_020_003.png | 주파수 특성
| |
− | image:8960_09_020_004.png | 주파수 특성 확대
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_09_019.jpg
| |
− | </gallery>
| |
− | <li>주파수 특성 측정 엑셀 데이터 back 시트
| |
− | <gallery>
| |
− | image:8960_09_019_001.png | ~2.66GHz
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>위 3,2 영역 5개 필터 특성
| |
− | <gallery>
| |
− | image:8960_09_026.png | 400MHz 700MHz 1GHz 1.7GHz 2.6GHz
| |
− | image:8960_09_027.png
| |
− | </gallery>
| |
− | <li>필터에서 RF앰프로 가는 경로에서
| |
− | <ol>
| |
− | <li>3섹션이 있음.
| |
− | <gallery>
| |
− | image:8960_09_034.jpg | 왼쪽이 series positive clipper, 오른쪽이 series negative clipper
| |
− | </gallery>
| |
− | <li>좌우에 있는 다이오드 어레이. 좌우에서 positive, negative signal에 대한 noise를 차단한다. diode series noise clipping circuit
| |
− | <gallery>
| |
− | image:8960_09_005.jpg
| |
− | image:8960_09_005_001.jpg
| |
− | image:8960_09_005_002.png | 5개 직렬 V-I 커브
| |
− | image:8960_09_005_003.png
| |
− | </gallery>
| |
− | <li>중간에 있는 통과대역 필터
| |
− | <ol>
| |
− | <li>실험 방법 사진
| |
− | <gallery>
| |
− | image:8960_09_028.jpg | 원래
| |
− | image:8960_09_029.jpg | 뒷면
| |
− | image:8960_09_030.jpg | U180 thru시키고, [[감쇠기]]용 칩저항 3개 제거하고 측정
| |
− | </gallery>
| |
− | <li>주파수 통과 특성 그래프
| |
− | <gallery>
| |
− | image:8960_09_031.png | 원래 특성
| |
− | image:8960_09_032.png | U180 thru 시키고 측정
| |
− | image:8960_09_033.png | [[감쇠기]] 제거하고 측정
| |
− | </gallery>
| |
− | </ol>
| |
− | </ol>
| |
− | <li>RF 파워 앰프 섹션에서
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_09_006.jpg
| |
− | image:8960_09_007.jpg | 방열 고무판
| |
− | image:8960_09_008.jpg | Agilent 1GM1-4201, Agilent E4432B signal generator에도 사용된다.
| |
− | image:8960_09_009.jpg
| |
− | image:8960_09_010.jpg
| |
− | </gallery>
| |
− | <li>감쇠기
| |
− | <gallery>
| |
− | image:8960_09_035.jpg
| |
− | </gallery>
| |
− | <li>Agilent 1GM1-4201, 0.5W급 RF 앰프 모듈
| |
− | <ol>
| |
− | <li>뜯으면
| |
− | <gallery>
| |
− | image:8960_09_010_001.jpg
| |
− | image:8960_09_010_002.jpg | 알루미나 프레임위에 직각사각형 뚜껑을 풀칠로 붙였다.
| |
− | </gallery>
| |
− | <li>내부
| |
− | <gallery>
| |
− | image:8960_09_010_003.jpg
| |
− | image:8960_09_010_004.jpg
| |
− | image:8960_09_010_005.jpg
| |
− | image:8960_09_010_006.jpg
| |
− | image:8960_09_010_007.jpg
| |
− | image:8960_09_010_008.jpg | 4코너에 [[SLC]]
| |
− | image:8960_09_010_009.jpg
| |
− | </gallery>
| |
− | <li>왼쪽이 출력, 오른쪽이 입력이 되도록 촬영했을 때
| |
− | <gallery>
| |
− | image:8960_09_010_014.jpg | [[MLCC]] 두 개는 [[납땜]]하지 않고 Ag 에폭시로 부착
| |
− | image:8960_09_010_015.jpg | 메인앰프 다이
| |
− | </gallery>
| |
− | <li>프리앰프 다이
| |
− | <gallery>
| |
− | image:8960_09_010_016.jpg | TC-529 MILIWAT TES DDFC HP 7(?)/91
| |
− | </gallery>
| |
− | <li>메인앰프 다이
| |
− | <gallery>
| |
− | image:8960_09_010_017.jpg | TC-525 MEGAWAT TES HP CBFB 8/90
| |
− | image:8960_09_010_018.png
| |
− | </gallery>
| |
− | <li>메인앰프 다이 본딩 방법
| |
− | <gallery>
| |
− | image:8960_09_010_010.jpg
| |
− | image:8960_09_010_019.png
| |
− | </gallery>
| |
− | <li>bias tee용, rod core를 사용한 [[초크 인덕터]]
| |
− | <gallery>
| |
− | image:8960_09_010_013.jpg | 코일 금(?)전선 [[와이어본딩]]
| |
− | </gallery>
| |
− | <li>Vss용 전류가 통과하는 직렬 ~2.5오옴 [[와이어본딩용R]]
| |
− | <gallery>
| |
− | image:8960_09_010_011.jpg
| |
− | image:8960_09_010_012.jpg | 저항체 면저항이 높아서 폭넓게 길이짧게 두개를 병렬로 사용해서 저항을 낮춤
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>한쪽 방향 결합기
| |
− | <ol>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_09_036.jpg
| |
− | image:8960_09_011.jpg | 반사파 100%이면 약 1W 소모해야하므로 칩저항이 4개 있다.
| |
− | </gallery>
| |
− | <li>통과 특성
| |
− | <gallery>
| |
− | image:8960_09_011_001.jpg
| |
− | image:8960_09_011_006.png
| |
− | </gallery>
| |
− | <li>반사 포트 특성
| |
− | <gallery>
| |
− | image:8960_09_011_002.jpg
| |
− | image:8960_09_011_003.jpg
| |
− | image:8960_09_011_007.png | gain
| |
− | </gallery>
| |
− | <li>반사포트에 부착된 모든 SMD 부품을 제거하고, 통과 특성 측정
| |
− | <gallery>
| |
− | image:8960_09_011_004.jpg
| |
− | image:8960_09_011_008.png
| |
− | </gallery>
| |
− | <li>반사포트 coaxial 케이블을 접지시키면
| |
− | <gallery>
| |
− | image:8960_09_011_005.jpg
| |
− | image:8960_09_011_009.png
| |
− | </gallery>
| |
− | <li>C 하나 제거하면
| |
− | <gallery>
| |
− | image:8960_09_011_010.png
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>ALC (auto level control) 블록 - 방향성 결합기에서 나오는 신호를 검출하여 앰프 출력을 조절한다.
| |
− | <gallery>
| |
− | image:8960_09_037.jpg | BB(Burr-Brown) OPA627AU FET-input operational amplifiers
| |
− | </gallery>
| |
− | </ol>
| |
− | </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>Power Supply
| |
− | <gallery>
| |
− | image:8960_10_027.jpg
| |
− | </gallery>
| |
− | <li>Buffer, 1/2 divider
| |
− | <gallery>
| |
− | image:8960_10_024.jpg
| |
− | image:8960_10_007.jpg | Agilent HMMC3122 DC-12GHz 1/2 Prescaler
| |
− | image:8960_10_008.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>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 | LT1028 ultralow noise, high speed(75MHz) Op amp
| |
− | </gallery>
| |
− | <li>FM
| |
− | <gallery>
| |
− | image:8960_10_029.jpg | SCX6206 Gate Array, AD7564 12-bit DAC
| |
− | </gallery>
| |
− | <li>FRAC_N
| |
− | <gallery>
| |
− | image:8960_10_028.jpg | HP 1821-1821 ASIC, TI ACT16245 16-Bit Bus Transceivers, Motorola SC64046
| |
− | </gallery>
| |
− | <li>출력
| |
− | <gallery>
| |
− | image:8960_10_020.jpg | Agilent 1GG7-4235, amplifier
| |
− | </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
| |
− | image:8960_14_012_001.jpg
| |
− | image:8960_14_012_002.jpg | 세라믹 인터포저
| |
− | </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>
| |
− | <li>외관
| |
− | <gallery>
| |
− | image:8960_14_007.jpg
| |
− | image:8960_14_008.jpg | VSSR2001
| |
− | </gallery>
| |
− | <li>103=10k 저항을 분석함
| |
− | <gallery>
| |
− | image:8960_14_008_001.jpg
| |
− | image:8960_14_008_002.jpg
| |
− | image:8960_14_008_004.jpg | 화살표 지점은 dummy 전극을 빼먹은 듯
| |
− | image:8960_14_008_003.jpg
| |
− | </gallery>
| |
− | <li>측정
| |
− | <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
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_19_001.jpg
| |
− | </gallery>
| |
− | <li>관심
| |
− | <gallery>
| |
− | 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(American Microsystems, Inc.) 1821-5129, Toshiba TC551001CF-85L 1Mbit SRAM
| |
− | image:8960_19_005.jpg | 칩부품을 위한 동박 신호선
| |
− | </gallery>
| |
− | <li>3단자 탄탈C
| |
− | <gallery>
| |
− | image:8960_19_008.jpg
| |
− | image:8960_19_009.jpg
| |
− | image:8960_19_010.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:8960_19_006.jpg
| |
− | image:8960_19_007.jpg | MLCC에는 넓은 동박
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>* DSP board
| |
− | <ol>
| |
− | <li>서브보드 고정 방법
| |
− | <gallery>
| |
− | image:8960_13_001.jpg
| |
− | image:8960_13_002.jpg
| |
− | </gallery>
| |
− | <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.)
| |
− | <ol>
| |
− | <li>커넥터1
| |
− | <gallery>
| |
− | image:8960_20_026.jpg
| |
− | image:8960_20_026_001.jpg
| |
− | </gallery>
| |
− | <li>커넥터2
| |
− | <gallery>
| |
− | image:8960_20_027.jpg
| |
− | image:8960_20_028.jpg
| |
− | image:8960_20_029.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <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
| |
− | <ol>
| |
− | <li>전체
| |
− | <gallery>
| |
− | image:8960_21_001.jpg | Actel A42MX24 FPGA, Xilinx XC2S100 FPGA
| |
− | image:8960_21_002.jpg
| |
− | </gallery>
| |
− | <li>동축케이블를 PCB에 직접납땜하는 방법
| |
− | <gallery>
| |
− | image:8960_21_003.jpg
| |
− | image:8960_21_003_001.jpg
| |
− | image:8960_21_003_002.jpg
| |
− | image:8960_21_003_003.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <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
| |
− | image:8960_21_006_001.jpg | 레이저천공, 수지피막
| |
− | image:8960_21_006_003.jpg | 수지피막을 질산으로 녹이면, 니켈도금층이 녹아서 금도금층이 벗겨짐
| |
− | image:8960_21_006_002.jpg | 레이저천공, 유리피막, 뒷면에도 동일 글씨 마킹
| |
− | </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
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− | 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>
| |
− | <li>인덕터 1.2uH 3ADC
| |
− | <gallery>
| |
− | image:8960_21_012_001.jpg
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− | image:8960_21_012_002.jpg
| |
− | </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> [[전압표준]] 및 [[ADC]]
| |
− | <gallery>
| |
− | image:8960_22_003.jpg | LT1019A 2.5V [[전압표준]], Maxim MAX132 18-bit, serial-output [[ADC]]
| |
− | image:8960_22_003_001.jpg | 리드프레임이 질산에 녹지 않는다. 다이 뒷면에 금코팅, 와이어본딩 후 silicone glob top
| |
− | image:8960_22_003_002.jpg | LT 2.5 1019B
| |
− | image:8960_22_003_003.jpg | [[Copyright]] M마크와 LT1988 (년도인듯)
| |
− | image:8960_22_003_004.jpg | [[저항]] 패턴
| |
− | </gallery>
| |
− | <li>관심 영역 및 부품
| |
− | <gallery>
| |
− | image:8960_22_004.jpg | MAX132 18-bit ADC, guarding ring
| |
− | </gallery>
| |
− | <li>가드링에서
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_22_005.jpg
| |
− | </gallery>
| |
− | <li>[[색띠]] 6자리, 900x1000 보라(0.1%) 노랑(25ppm)
| |
− | <gallery>
| |
− | image:8960_22_007.jpg | 큰 부품을 뜯어내고 촬영
| |
− | image:8960_22_007_003.jpg | 레이저 [[나선컷R]]로 트리밍
| |
− | </gallery>
| |
− | <li>FDH300TR, high conductance low leakage [[다이오드]]
| |
− | <gallery>
| |
− | image:8960_22_007_001.png | 순방향 특성
| |
− | image:8960_22_007_002.png | 역방향 특성(범용다이오드보다 1/100 수준이다.)
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>가변C, 1~5pF @1MHz
| |
− | <gallery>
| |
− | image:8960_22_006.jpg
| |
− | image:8960_22_010.jpg | 0122 0452
| |
− | image:8960_22_011.jpg
| |
− | </gallery>
| |
− | <li>인덕터 GOWANDA GA20272K USA-0047
| |
− | <gallery>
| |
− | image:8960_22_008.jpg
| |
− | image:8960_22_009.jpg
| |
− | </gallery>
| |
− | <li>리드 릴레이
| |
− | <gallery>
| |
− | image:8960_22_012.jpg | 0490-1556 COTO-0033
| |
− | </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>AMI회사 ASIC, American Microsystems, Inc. -> AMI Semiconductor(-> ON Semiconductor), 이 회사는 ASIC을 전문으로 만든다.
| |
− | <ol>
| |
− | <li>보드에서
| |
− | <gallery>
| |
− | image:8960_23_007.jpg | AMI 1821-4059
| |
− | image:8960_23_008.jpg
| |
− | </gallery>
| |
− | <li>PGA(pin grid array)
| |
− | <gallery>
| |
− | image:8960_23_007_001.jpg
| |
− | image:8960_23_007_002.jpg | 와이어본딩 후, 플라스틱 사출물 뚜껑을 풀로 붙였다.
| |
− | </gallery>
| |
− | <li>위쪽에서 리드를 들어올려 뜯어내면
| |
− | <gallery>
| |
− | image:8960_23_007_003.jpg | 금속 방열판이 PCB 사각형 내경에 끼워져 있다.
| |
− | image:8960_23_007_004.jpg
| |
− | image:8960_23_007_005.jpg | 와이어본딩
| |
− | </gallery>
| |
− | <li>리드에 다이본딩된 상태를 관찰
| |
− | <gallery>
| |
− | image:8960_23_007_006.jpg | 이 뚜껑 부분만 금속 재질이다.
| |
− | image:8960_23_007_007.jpg
| |
− | </gallery>
| |
− | <li>다이
| |
− | <gallery>
| |
− | image:8960_23_007_008.jpg
| |
− | image:8960_23_007_009.jpg | 와이어본딩 패드 및 프루빙 바늘 자국
| |
− | </gallery>
| |
− | <li>다이 우하단을 확대하면
| |
− | <gallery>
| |
− | image:8960_23_007_010.jpg
| |
− | image:8960_23_007_011.jpg | Idaho
| |
− | image:8960_23_007_012.jpg | 공정별 해상도 차트 06825006
| |
− | </gallery>
| |
− | <li>Au 볼본딩에서 stitch [[와이어본딩]] 관찰
| |
− | <gallery>
| |
− | image:8960_23_007_013.jpg
| |
− | image:8960_23_007_014.jpg
| |
− | image:8960_23_007_015.jpg
| |
− | image:8960_23_007_016.jpg
| |
− | image:8960_23_007_017.jpg | 높이가 달라져 누르는 압력 차이 때문에
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>DAC1, AD565AJD fast 12-bit DAC
| |
− | <gallery>
| |
− | image:8960_23_005.jpg
| |
− | image:8960_23_005_001.jpg
| |
− | image:8960_23_005_002.jpg
| |
− | image:8960_23_005_003.jpg
| |
− | image:8960_23_005_004.jpg
| |
− | image:8960_23_005_005.jpg
| |
− | image:8960_23_005_006.jpg
| |
− | </gallery>
| |
− | <li>DAC2, AD7547JP 12-bit DAC
| |
− | <gallery>
| |
− | image:8960_23_009.jpg | guard-ring
| |
− | </gallery>
| |
− | <li> [[필름C]]
| |
− | <ol>
| |
− | <li>사진
| |
− | <gallery>
| |
− | image:8960_23_014.jpg | EC 9537 0.020+-1% 200VDC 0023 필름C
| |
− | </gallery>
| |
− | <li>0.020uF 제품 Cs/D 측정 데이터
| |
− | <gallery>
| |
− | image:8960_23_014_001.png | +-1% 이내에 들어오고
| |
− | image:8960_23_014_002.png | D값은 ~100kHz에서 0.005 이하이다.
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>기타
| |
− | <gallery>
| |
− | image:8960_23_011.jpg | CD22204 dual tone multiple frequency (DTMF) receiver, inexpensive 3.579545MHz TV 'colorburst' crystal
| |
− | image:8960_23_011_001.jpg | Bourns 3296 [[회전이동 다회전 가변R]]
| |
− | image:8960_23_004.jpg | SN74ABT574A 8-bit flip-flops
| |
− | image:8960_23_006.jpg | [[색코드]] 6자리 빨강(50ppm), 5자리 파랑(C급 0.25%) 600오옴 실측 600.4오옴
| |
− | image:8960_23_010.jpg
| |
− | image:8960_23_012.jpg | 13.42177MHz
| |
− | image:8960_23_013.jpg | 폭이 넓은 MLCC
| |
− | image:8960_23_015.jpg | 리드릴레이 COTO-0030-M, HP P/N 9000-0045
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>ROM baseband generator, 동일한 보드 2장이 있다.
| |
− | <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>
| |
− | <li>앞면에 4 채널, 뒷면에 4 채널, 총 8 채널 multi-stage [[LC필터]]가 있다.
| |
− | <ol>
| |
− | <li>측정 엑셀 데이터
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:8960_24_002_001.jpg
| |
− | image:8960_24_002_002.png
| |
− | </gallery>
| |
− | <li>뒤면
| |
− | <gallery>
| |
− | image:8960_24_007_001.jpg
| |
− | image:8960_24_007_002.png
| |
− | </gallery>
| |
− | <li>8개 특성. 5% 편차 LC로 만든 LC필터는 (의외로) 필터링 주파수 정확도가 매우 좋다. rejection band에서 보이는 lobe 또한 같은 모양을 갖는다.
| |
− | <gallery>
| |
− | image:8960_24_007_003.png
| |
− | </gallery>
| |
− | </ol>
| |
| </ol> | | </ol> |
| </ol> | | </ol> |