"OmniBER"의 두 판 사이의 차이

잔글
 
(같은 사용자의 중간 판 하나는 보이지 않습니다)
1번째 줄: 1번째 줄:
 
광통신용 계측기
 
광통신용 계측기
 
<ol>
 
<ol>
<li>링크
+
<li> [[전자부품]]
 +
<ol>
 +
<li>계측기
 +
<ol>
 +
<li> [[디지털 통신분석기]]
 +
<ol>
 +
<li> [[OmniBER]] 광통신 분석기
 
<ol>
 
<ol>
<li> [[전자부품]]
+
<li> [[OmniBER 725, Optical Interface]]
 +
<li> [[OmniBER 725, Binary Interface]]
 +
<li> [[OmniBER 725, Multirate Analyzer]]
 +
<li> [[OmniBER 725, Clock]]
 +
<li> [[OmniBER 725, Aux Clock]]
 +
<li> [[OmniBER 725, Jitter]]
 +
<li> [[OmniBER 725, Controller]]
 +
<li> [[OmniBER 725, Power]]
 +
<li> [[OmniBER 725, Front Panel]]
 +
<li> [[OmniBER 725, Backplane]]
 +
<li> [[cross flow팬]]
 +
<li> [[펜탁스 PT-A4301]] 프린터
 +
</ol>
 +
</ol>
 +
</ol>
 
</ol>
 
</ol>
 
<li>HP J1409A OmniBER 725, Communications Performance Analyzer
 
<li>HP J1409A OmniBER 725, Communications Performance Analyzer
11번째 줄: 31번째 줄:
 
<li>구입이력
 
<li>구입이력
 
<ol>
 
<ol>
<li>18/12/16 - 7p, 관세포함 151,433원
+
<li>18/12/16 - 7p
 
<ol>
 
<ol>
 
<li>J1409A - BER and jitter capability (반면 J1408A은 BER 측정만)
 
<li>J1409A - BER and jitter capability (반면 J1408A은 BER 측정만)
33번째 줄: 53번째 줄:
 
<li>외관
 
<li>외관
 
<gallery>
 
<gallery>
image:j1409a00_001.jpg
+
image:j1409a00_001.jpg | 전면에 뚜껑이 있다.
image:j1409a00_002.jpg
+
image:j1409a00_002.jpg | 전면 뚜껑을 열면
image:j1409a00_004.jpg
+
image:j1409a00_004.jpg | Agilent OmniBER 725
image:j1409a00_005.jpg
+
image:j1409a00_005.jpg | 뒷면에는 냉각 팬만 보인다.
image:j1409a00_006.jpg | 2001년 3월 영국에서 제조
+
image:j1409a00_006.jpg | Product No. J1409A, 2001년 3월 영국에서 제조
 
</gallery>
 
</gallery>
<li>슬롯
+
<li>측면에 슬롯이 있다.
 
<gallery>
 
<gallery>
 
image:j1409a00_007.jpg
 
image:j1409a00_007.jpg
 +
image:j1409a00_009.jpg | 연결되지 않는 단자에, Inmet 3016A [[SMA 커넥터]] 50오옴 로드 8개가 꼽혀 있다.
 
image:j1409a00_008.jpg
 
image:j1409a00_008.jpg
image:j1409a00_009.jpg
+
image:j1409a00_011.jpg | [[BNC 커넥터]] 75오옴이라고 적혀 있지만, 구조는 50오옴이다.
 
image:j1409a00_010.jpg | FC/PC optical connector adapter
 
image:j1409a00_010.jpg | FC/PC optical connector adapter
image:j1409a00_011.jpg | 커넥터는 50오옴인데...
 
 
</gallery>
 
</gallery>
 
<li>분해, 내부 커넥터
 
<li>분해, 내부 커넥터
55번째 줄: 75번째 줄:
 
image:j1409a00_014_001.jpg
 
image:j1409a00_014_001.jpg
 
</gallery>
 
</gallery>
<li>전면 패널(디스플레이, 조작부)
 
<ol>
 
<li>분해전
 
<gallery>
 
image:j1409a00_044.jpg
 
image:j1409a00_047_008.jpg
 
</gallery>
 
<li>LED 표시부, 외부 인터페이스부
 
<gallery>
 
image:j1409a00_048.jpg
 
image:j1409a00_047_007.jpg
 
image:j1409a00_047_002.jpg | 모듈라 잭
 
image:j1409a00_047_001.jpg
 
image:j1409a00_047_003.jpg | LED 리드 고정방법
 
image:j1409a00_047_004.jpg | 테스트 핀
 
image:j1409a00_047_005.jpg | 페라이트 비드
 
image:j1409a00_047_006.jpg | CMF, Pulse PE-62911
 
</gallery>
 
<li>LCD 화면 제어기
 
<ol>
 
<li>분해전<gallery>
 
image:j1409a00_045.jpg
 
</gallery>
 
<li>앞면<gallery>
 
image:j1409a00_047_009.jpg
 
image:j1409a00_045_001.jpg | J-lead PLCC(Plastic Leaded Chip Carrier) socket
 
image:j1409a00_046.jpg | LED 색
 
image:j1409a00_047.jpg | LED 색
 
</gallery>
 
<li>뒤면<gallery>
 
image:j1409a00_047_010.jpg
 
image:j1409a00_047_011.jpg
 
image:j1409a00_047_012.jpg
 
image:j1409a00_047_013.jpg
 
</gallery>
 
<li>LCD 부
 
<gallery>
 
image:j1409a00_047_019.jpg
 
image:j1409a00_047_020.jpg
 
image:j1409a00_047_021.jpg
 
</gallery>
 
<li>LCD CCFL 백라이트 전원부
 
<gallery>
 
image:j1409a00_047_014.jpg
 
image:j1409a00_047_015.jpg
 
image:j1409a00_047_016.jpg
 
image:j1409a00_047_017.jpg
 
image:j1409a00_047_018.jpg
 
</gallery>
 
<li>버튼
 
<gallery>
 
image:j1409a00_047_022.jpg
 
image:j1409a00_047_023.jpg
 
image:j1409a00_047_024.jpg
 
image:j1409a00_047_025.jpg
 
image:j1409a00_047_026.jpg
 
</gallery>
 
</ol>
 
<li>backplane
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_016.jpg
 
</gallery>
 
<li>팬 부착
 
<gallery>
 
image:j1409a00_017.jpg | 팬
 
</gallery>
 
<li>전원 연결
 
<gallery>
 
image:j1409a00_049.jpg
 
image:j1409a00_051.jpg
 
image:j1409a00_052.jpg
 
image:j1409a00_053.jpg
 
image:j1409a00_053_001.jpg
 
image:j1409a00_050.jpg
 
image:j1409a00_050_001.jpg
 
</gallery>
 
<li>바이메탈 과열 방지기
 
<gallery>
 
image:j1409a00_054.jpg
 
image:j1409a00_055.jpg
 
image:j1409a00_056.jpg
 
image:j1409a00_057.jpg
 
image:j1409a00_058.jpg
 
image:j1409a00_059.jpg
 
</gallery>
 
</ol>
 
<li>fan - tangential fan, (회전축 중심으로 공기가 들어가는 원심력 팬 centrifugal fan은 아니다.)
 
<ol>
 
<li>외관
 
<gallery>
 
image:j1409a00_036.jpg
 
image:j1409a00_037.jpg
 
image:j1409a00_038.jpg
 
</gallery>
 
<li>팬 분해
 
<gallery>
 
image:j1409a00_038_001.jpg | 고무 댐핑
 
image:j1409a00_038_002.jpg
 
image:j1409a00_038_003.jpg
 
image:j1409a00_038_004.jpg
 
image:j1409a00_038_012.jpg
 
image:j1409a00_038_013.jpg
 
image:j1409a00_038_014.jpg
 
image:j1409a00_038_005.jpg
 
image:j1409a00_038_015.jpg | 합성사진
 
</gallery>
 
<li>모터 분해
 
<gallery>
 
image:j1409a00_038_006.jpg | 풀칠하고 압입
 
image:j1409a00_038_007.jpg
 
image:j1409a00_038_008.jpg | BA6406 IC(Two-Phase Half-Wave Pre Driver), 2SD1760(NPN, 60V 3A) 모두 Rhom
 
image:j1409a00_038_009.jpg | 홀소자
 
image:j1409a00_038_010.jpg
 
image:j1409a00_038_011.jpg
 
</gallery>
 
<li>모터 코어 분해
 
<gallery>
 
image:j1409a00_038_016.jpg
 
image:j1409a00_038_017.jpg
 
image:j1409a00_038_018.jpg
 
image:j1409a00_038_019.jpg
 
image:j1409a00_038_020.jpg
 
image:j1409a00_038_021.jpg
 
</gallery>
 
</ol>
 
<li>lid printer
 
<ol>
 
<li>표시
 
<gallery>
 
image:j1409a00_003.jpg | 써멀종이 프린터
 
</gallery>
 
<li>외관
 
<gallery>
 
image:j1409a00_039.jpg
 
image:j1409a00_040.jpg
 
image:j1409a00_041.jpg
 
image:j1409a00_042.jpg
 
image:j1409a00_043.jpg
 
</gallery>
 
<li>케이블
 
<ol>
 
<li>모듈라 잭
 
<gallery>
 
image:j1409a00_039_001.jpg | 8핀 RJ45보다 더 넓다
 
image:j1409a00_039_002.jpg
 
image:j1409a00_039_003.jpg | 1.27mm 피치(0.05인치, 표준 ribbon cable) 케이블
 
image:j1409a00_039_004.jpg
 
image:j1409a00_039_005.jpg | RJ45와 비교
 
image:j1409a00_039_006.jpg
 
image:j1409a00_039_007.jpg | RJ45
 
</gallery>
 
<li>전원, 프린터용 직렬통신 케이블
 
<gallery>
 
image:j1409a00_042_001.jpg | 4개를 한꺼번에 연결할 수도 있다.
 
image:j1409a00_042_002.jpg
 
image:j1409a00_042_003.jpg | 선 2개 접속
 
image:j1409a00_042_004.jpg | 실드 방법
 
</gallery>
 
</ol>
 
<li>분해
 
<gallery>
 
image:j1409a00_076.jpg
 
image:j1409a00_077.jpg
 
</gallery>
 
<li>indicator LED 3개 및 종이 감지 센서
 
<gallery>
 
image:j1409a00_078.jpg
 
image:j1409a00_079.jpg
 
image:j1409a00_080.jpg
 
</gallery>
 
<li>종이 이송
 
<gallery>
 
image:j1409a00_074.jpg
 
image:j1409a00_075.jpg | DC stepper motor 인듯.
 
</gallery>
 
<li>TPH
 
<gallery>
 
image:j1409a00_081.jpg
 
image:j1409a00_082.jpg | KPT-219-12MWW4-AKG R=2740 06-00020 (Kyocera Print Head?)
 
image:j1409a00_083.jpg
 
image:j1409a00_084.jpg
 
image:j1409a00_085.jpg
 
image:j1409a00_086.jpg
 
image:j1409a00_087.jpg
 
image:j1409a00_088.jpg
 
image:j1409a00_089.jpg
 
image:j1409a00_090.jpg
 
</gallery>
 
<li>PCB 앞, 뒤
 
<ol>
 
<li>보드 및 IC
 
<gallery>
 
image:j1409a00_091.jpg
 
image:j1409a00_092.jpg
 
image:j1409a00_092_001.jpg | J-lead
 
image:j1409a00_093.jpg
 
image:j1409a00_094.jpg
 
</gallery>
 
<li>X-tal
 
<gallery>
 
image:j1409a00_092_002.jpg
 
image:j1409a00_092_003.jpg
 
</gallery>
 
<li>3단자 어레이 필터, Murata NFA 221
 
<gallery>
 
image:j1409a00_095.jpg
 
image:j1409a00_096.jpg
 
</gallery>
 
<li>3단자 필터 - C로만 구성
 
<gallery>
 
image:j1409a00_097.jpg
 
image:j1409a00_099.jpg
 
</gallery>
 
<li>DIP 스위치
 
<gallery>
 
image:j1409a00_098.jpg
 
image:j1409a00_098_001.jpg
 
image:j1409a00_098_002.jpg
 
</gallery>
 
<li>1.1오옴, 검정 저항체를 L 트리밍하였다.
 
<gallery>
 
image:j1409a00_100.jpg
 
image:j1409a00_100_001.jpg
 
image:j1409a00_100_002.jpg
 
</gallery>
 
<li>점퍼, 퓨즈 설치도 고려하여
 
<gallery>
 
image:j1409a00_100_003.jpg
 
image:j1409a00_100_004.jpg
 
</gallery>
 
<li>점퍼, L이라고 기록되어 있지만
 
<gallery>
 
image:j1409a00_100_005.jpg
 
image:j1409a00_100_006.jpg
 
</gallery>
 
</ol>
 
</ol>
 
 
<li>보드 공통
 
<li>보드 공통
 
<ol>
 
<ol>
409번째 줄: 190번째 줄:
 
<li>정밀 OP용 정밀 저항 - Optical Interface에서
 
<li>정밀 OP용 정밀 저항 - Optical Interface에서
 
<ol>
 
<ol>
<li><gallery>
+
<li>가드링(Guard Ring)이 존재하는 곳이다.
 +
<gallery>
 
image:j1409a00_025_015.jpg
 
image:j1409a00_025_015.jpg
 
image:j1409a00_025_016.jpg
 
image:j1409a00_025_016.jpg
 
image:j1409a00_025_017.jpg
 
image:j1409a00_025_017.jpg
 
</gallery>
 
</gallery>
<li><gallery>
+
<li>두 개 표면 벗기면(모두 에폭시 코팅되어 있음)
image:j1409a00_025_017_001.jpg | 두 개 표면 벗기면(모두 에폭시 코팅되어 있음)
+
<gallery>
 +
image:j1409a00_025_017_001.jpg
 +
image:j1409a00_025_017_005.jpg | 트리밍 방법 1,2
 +
image:j1409a00_025_017_006.jpg | 트리밍 방법 1,2
 
</gallery>
 
</gallery>
<li><gallery>
+
<li>트리밍 방법 1
 +
<gallery>
 
image:j1409a00_025_017_002.jpg
 
image:j1409a00_025_017_002.jpg
 
</gallery>
 
</gallery>
<li><gallery>
+
<li>트리밍 방법 2
 +
<gallery>
 
image:j1409a00_025_017_003.jpg
 
image:j1409a00_025_017_003.jpg
 
image:j1409a00_025_017_004.jpg
 
image:j1409a00_025_017_004.jpg
image:j1409a00_025_017_005.jpg
 
image:j1409a00_025_017_006.jpg
 
 
image:j1409a00_025_017_007.jpg
 
image:j1409a00_025_017_007.jpg
 
</gallery>
 
</gallery>
 +
</ol>
 
</ol>
 
</ol>
 
<li>75오옴(?) 케이블 - Multirate Analyzer 보드에서
 
<li>75오옴(?) 케이블 - Multirate Analyzer 보드에서
460번째 줄: 246번째 줄:
 
image:j1409a00_035_019.jpg
 
image:j1409a00_035_019.jpg
 
</gallery>
 
</gallery>
<li>레귤레이터 IC 방열 - 클럭 보드에서
+
<li>[[리니어 레귤레이터]] 방열 - 클럭 보드에서
 
<gallery>
 
<gallery>
 
image:j1409a00_031_021.jpg
 
image:j1409a00_031_021.jpg
469번째 줄: 255번째 줄:
 
image:j1409a00_031_021_005.jpg
 
image:j1409a00_031_021_005.jpg
 
</gallery>
 
</gallery>
</ol>
 
<li>Optical Interface
 
<ol>
 
<li>외관
 
<gallery>
 
image:j1409a00_021.jpg
 
image:j1409a00_022.jpg
 
image:j1409a00_023.jpg
 
image:j1409a00_024.jpg
 
image:j1409a00_025.jpg
 
</gallery>
 
<li>관련 부품
 
<ol>
 
<li>기타
 
<gallery>
 
image:j1409a00_025_003.jpg
 
image:j1409a00_025_004.jpg
 
image:j1409a00_025_007.jpg
 
image:j1409a00_031_014_001.jpg | micro-X package = 4 lead plastic micro-p package
 
image:j1409a00_025_008.jpg
 
image:j1409a00_025_009.jpg
 
image:j1409a00_025_014.jpg | 수리
 
image:j1409a00_025_018.jpg
 
image:j1409a00_025_019.jpg
 
image:j1409a00_024_017.jpg | Osc
 
</gallery>
 
<li>필터-1
 
<gallery>
 
image:j1409a00_025_003.jpg
 
image:j1409a00_025_003_001.jpg
 
image:j1409a00_025_003_002.jpg
 
image:j1409a00_025_003_003.jpg
 
image:j1409a00_025_003_004.jpg
 
</gallery>
 
<li>필터-2
 
<gallery>
 
image:j1409a00_025_006.jpg
 
image:j1409a00_025_005.jpg
 
image:j1409a00_025_005_001.jpg
 
image:j1409a00_025_005_002.jpg
 
image:j1409a00_025_005_003.png
 
</gallery>
 
<li>어떤 IC 방열
 
<gallery>
 
image:j1409a00_025_013.jpg
 
image:j1409a00_025_013_001.jpg
 
image:j1409a00_025_013_002.jpg | 접착력이 크다.
 
</gallery>
 
<li>RF 코일
 
<gallery>
 
image:j1409a00_025_020.jpg
 
image:j1409a00_025_021.jpg | 2.0x1.4mm, L 홈 페이지 참조 1.3nH 0.47nH로 추정
 
</gallery>
 
<li>delay line =  meander microstrip delay line(MMDL)
 
<ol>
 
<li>규격서
 
<li>사진
 
<gallery>
 
image:j1409a00_024_001.jpg
 
image:j1409a00_024_002.jpg
 
image:j1409a00_024_003.jpg
 
image:j1409a00_024_004.jpg
 
image:j1409a00_024_005.jpg
 
image:j1409a00_024_016.jpg
 
</gallery>
 
<li>측정
 
<ol>
 
<li> 왕복 8.5n (50매칭에서 일찍 벗어나므로 약간 짧게 측정되는 듯
 
<gallery>
 
image:j1409a00_024_006.png
 
</gallery>
 
<li>네트워크 분석기로 delay 측정
 
<gallery>
 
image:j1409a00_024_007.jpg
 
image:j1409a00_024_008.jpg
 
image:j1409a00_024_009.jpg
 
image:j1409a00_024_010.png | 통과이득
 
image:j1409a00_024_011.png | 위상
 
image:j1409a00_024_012.png | 지연 4.40nsec
 
</gallery>
 
<li>스트립라인 치수 측정
 
<gallery>
 
image:j1409a00_024_013.jpg
 
image:j1409a00_024_014.jpg
 
image:j1409a00_024_015.png
 
</gallery>
 
<li>5nsec 제품
 
<ol>
 
<li>1 layer = 폭 3.7mm 37개, 길이 11mm 2개, 총 길이 159mm
 
<li>3 layer = 159x3 = 477mm
 
<li>기타 도선이 +9mm 라면 총 486mm가 된다.
 
<li>알루미나 속도비 0.324
 
<li>0.324 x 광속(300) x 5nsec = 486mm
 
</ol>
 
</ol>
 
</ol>
 
</ol>
 
<li>광 커넥터(FC connector에서 FC/PC)를 받아들이는 소켓
 
<ol>
 
<li>외관
 
<gallery>
 
image:j1409a00_025_028.jpg
 
image:j1409a00_025_029.jpg
 
image:j1409a00_025_030.jpg
 
image:j1409a00_025_031.jpg
 
</gallery>
 
<li>접촉면
 
<gallery>
 
image:j1409a00_025_030_001.jpg
 
image:j1409a00_025_030_002.jpg
 
image:j1409a00_025_030_003.jpg | 광섬유 코어직경 약 63um
 
</gallery>
 
<li>여기와 연결된 오렌지색 광섬유
 
<gallery>
 
image:j1409a00_025_043_001.jpg
 
image:j1409a00_025_043_002.jpg | 코어 직경 약 60um(정확히 62.5um)
 
image:j1409a00_025_043_003.jpg
 
</gallery>
 
</ol>
 
<li>Rx/Tx 모듈
 
<gallery>
 
image:j1409a00_025_026.jpg
 
image:j1409a00_025_027.jpg
 
</gallery>
 
<li>Fiber Optic Receive Module
 
<ol>
 
<li>내부
 
<gallery>
 
image:j1409a00_025_032.jpg
 
image:j1409a00_025_033.jpg
 
image:j1409a00_025_037.jpg
 
image:j1409a00_025_038.jpg
 
image:j1409a00_025_039.jpg
 
image:j1409a00_025_040.jpg
 
</gallery>
 
<li>X 패키지
 
<gallery>
 
image:j1409a00_025_034.jpg
 
image:j1409a00_025_035.jpg
 
image:j1409a00_025_036.jpg
 
</gallery>
 
<li>포토다이오드 모듈
 
<gallery>
 
image:j1409a00_025_041.jpg
 
image:j1409a00_025_042.jpg
 
</gallery>
 
<li>포토다이오드
 
<gallery>
 
image:j1409a00_025_043.jpg
 
image:j1409a00_025_044.jpg
 
image:j1409a00_025_045.jpg
 
image:j1409a00_025_046.jpg
 
image:j1409a00_025_047.jpg
 
image:j1409a00_025_048.jpg
 
image:j1409a00_025_049.jpg
 
</gallery>
 
<li>모듈
 
<gallery>
 
image:j1409a00_025_050.jpg
 
image:j1409a00_025_051.jpg
 
image:j1409a00_025_052.jpg
 
image:j1409a00_025_053.jpg
 
image:j1409a00_025_054.jpg
 
image:j1409a00_025_055.jpg
 
image:j1409a00_025_056.jpg
 
image:j1409a00_025_057.jpg
 
image:j1409a00_025_058.jpg
 
image:j1409a00_025_059.jpg
 
image:j1409a00_025_060.jpg
 
image:j1409a00_025_061.jpg
 
image:j1409a00_025_062.jpg
 
image:j1409a00_025_063.jpg
 
image:j1409a00_025_064.jpg
 
image:j1409a00_025_065.jpg
 
image:j1409a00_025_066.jpg
 
image:j1409a00_025_067.jpg
 
</gallery>
 
<li>아날로그 IC
 
<gallery>
 
image:j1409a00_025_068.jpg
 
image:j1409a00_025_069.jpg
 
image:j1409a00_025_070.jpg
 
image:j1409a00_025_071.jpg
 
image:j1409a00_025_072.jpg
 
image:j1409a00_025_073.jpg
 
</gallery>
 
</ol>
 
<li>Fiber Optic Transmitter Module
 
<ol>
 
<li>설명
 
<ol>
 
<li>EEL; Edge-Emitting Laser(Wide divergent output; 여러 모드가 있어 옆으로 많이 퍼진다.) 과 VCSEL (빅셀은 빛이 single-longitudinal-mode이므로 광섬유 통신에 매우 유리하다. 출력이 약하다.)
 
<li> - 9p
 
<ol>
 
<li>1.5mm D2500-Type Digital Isolated DFB Laser Module, 2.488Gbits/s,
 
<li>1mW, 170km 전송가능, Spectral Width -3dB 0.2nm -20dB 0.8nm
 
</ol>
 
</ol>
 
<li>외관 (single-mode fiber with an 8um core and 125um cladding)
 
<gallery>
 
image:j1409a00_025_091.jpg
 
image:j1409a00_025_092.jpg
 
image:j1409a00_025_093.jpg | R93은 온도용 PID에 사용되는 듯.
 
image:j1409a00_025_094.jpg
 
image:j1409a00_025_095.jpg
 
image:j1409a00_025_096.jpg
 
image:j1409a00_025_098.jpg
 
image:j1409a00_025_099.jpg
 
</gallery>
 
<li>LD용 앰프
 
<gallery>
 
image:j1409a00_025_097.jpg
 
image:j1409a00_025_097_001.jpg
 
image:j1409a00_025_097_002.jpg
 
image:j1409a00_025_097_003.jpg
 
image:j1409a00_025_097_004.jpg
 
</gallery>
 
<li>LD 모듈 (=distributed feedback laser;DFB)
 
<gallery>
 
image:j1409a00_025_100.jpg | MJE200(npn) MJE210(pnp) 5A
 
image:j1409a00_025_101.jpg
 
image:j1409a00_025_102.jpg
 
image:j1409a00_025_103.jpg
 
image:j1409a00_025_104.jpg | 14-pin butterfly package
 
image:j1409a00_025_105.jpg
 
image:j1409a00_025_106.jpg | 레이저 용접
 
</gallery>
 
<li>리드 벗기기
 
<gallery>
 
image:j1409a00_025_107.jpg
 
image:j1409a00_025_108.jpg
 
image:j1409a00_025_109.jpg
 
image:j1409a00_025_110.jpg
 
image:j1409a00_025_111.jpg
 
image:j1409a00_025_112.jpg
 
image:j1409a00_025_113.jpg
 
image:j1409a00_025_114.jpg
 
image:j1409a00_025_115.jpg
 
image:j1409a00_025_119.jpg | optical isolator
 
</gallery>
 
<li>펠티어 peltier 소자 (thermoelectric cooler;TEC),  bismuth telluride (Bi2Te3) 다결정. -40~+70도 환경에서 항상 25도씨 유지할 수 있다.
 
<gallery>
 
image:j1409a00_025_116.jpg
 
image:j1409a00_025_117.jpg
 
image:j1409a00_025_118.jpg
 
image:j1409a00_025_120.jpg
 
</gallery>
 
<li>확대
 
<gallery>
 
image:j1409a00_025_121.jpg
 
image:j1409a00_025_122.jpg
 
image:j1409a00_025_123.jpg
 
image:j1409a00_025_124.jpg
 
image:j1409a00_025_125.jpg
 
</gallery>
 
<li>맨 위에서 볼 때(뒤에 back-facet monitor PIN photodiode가 있다.)
 
<gallery>
 
image:j1409a00_025_126.jpg
 
image:j1409a00_025_127.jpg
 
image:j1409a00_025_128.jpg
 
</gallery>
 
<li>레이저 나오는 정면 부분 - 두 홈(passive waveguide) 사이에서 나온다.
 
<gallery>
 
image:j1409a00_025_129.jpg
 
image:j1409a00_025_130.jpg
 
image:j1409a00_025_131.jpg
 
</gallery>
 
<li>포토 다이오드 칩 뜯기
 
<gallery>
 
image:j1409a00_025_134.jpg
 
image:j1409a00_025_135.jpg
 
image:j1409a00_025_136.jpg
 
</gallery>
 
<li>레이저 다이오드 칩 뜨기
 
<gallery>
 
image:j1409a00_025_137.jpg
 
image:j1409a00_025_138.jpg
 
image:j1409a00_025_139.jpg
 
</gallery>
 
<li>기타
 
<gallery>
 
image:j1409a00_025_132.jpg | thermistor, 160uH L
 
image:j1409a00_025_133.jpg | 와이어 본딩
 
</gallery>
 
<li>본딩 위치
 
<gallery>
 
image:j1409a00_025_140.jpg
 
image:j1409a00_025_141.jpg
 
</gallery>
 
</ol>
 
<li>체배기, 앰프
 
<gallery>
 
image:j1409a00_025_074.jpg
 
image:j1409a00_025_075.jpg
 
image:j1409a00_025_076.jpg
 
image:j1409a00_025_077.jpg
 
image:j1409a00_025_078.jpg
 
image:j1409a00_025_079.jpg
 
image:j1409a00_025_080.jpg
 
image:j1409a00_025_081.jpg
 
image:j1409a00_025_082.jpg
 
image:j1409a00_025_083.jpg
 
image:j1409a00_025_084.jpg
 
</gallery>
 
<li>Bandpass Filter
 
<gallery>
 
image:j1409a00_025_085.jpg
 
image:j1409a00_025_086.jpg
 
image:j1409a00_025_087.jpg
 
image:j1409a00_025_088.jpg
 
image:j1409a00_025_089.png
 
image:j1409a00_025_090.png
 
</gallery>
 
</ol>
 
<li>Binary Interface
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_026.jpg
 
</gallery>
 
<li>분해
 
<gallery>
 
image:j1409a00_026_001.jpg
 
image:j1409a00_026_002.jpg
 
image:j1409a00_026_004.jpg | 8개 ~18GHz termination이 마개로 사용
 
</gallery>
 
<li>접지 연결 포트 - attenuator 2dB가 연결되어 있음
 
<gallery>
 
image:j1409a00_026_003.jpg
 
</gallery>
 
<li>빈 PCB
 
<gallery>
 
image:j1409a00_026_005.jpg
 
image:j1409a00_026_006.jpg
 
image:j1409a00_026_007.jpg
 
</gallery>
 
<li>앞뒷면
 
<gallery>
 
image:j1409a00_026_008.jpg
 
image:j1409a00_026_009.jpg
 
image:j1409a00_026_013.jpg
 
image:j1409a00_026_015.jpg
 
</gallery>
 
<li>50오옴 점검용
 
<gallery>
 
image:j1409a00_026_015_001.jpg
 
image:j1409a00_026_015_002.jpg
 
image:j1409a00_026_015_003.jpg
 
image:j1409a00_026_015_004.jpg
 
image:j1409a00_026_015_005.png
 
image:j1409a00_026_015_006.png
 
</gallery>
 
<li>ferrite sleeve
 
<gallery>
 
image:j1409a00_026_010.jpg
 
image:j1409a00_026_011.jpg
 
image:j1409a00_026_011_001.jpg
 
</gallery>
 
<li>의미있는 부품 및 레이아웃
 
<gallery>
 
image:j1409a00_026_012.jpg | AMCC S3054
 
image:j1409a00_026_014.jpg | LUCENT 1605DXB
 
image:j1409a00_026_016.jpg | 밸런스 레이아웃
 
image:j1409a00_026_017.jpg | 어레이칩저항 배열
 
image:j1409a00_026_018.jpg | AMCC S3054 + 스위치
 
image:j1409a00_026_019.jpg | 밸런스 레이아웃 + 50오옴 칩저항
 
image:j1409a00_026_020.jpg | MAX3867 + 밸런스
 
image:j1409a00_026_029.jpg | MAX3867 + 밸런스
 
image:j1409a00_026_028.jpg | AMCC S3054 밸런스
 
image:j1409a00_026_030.jpg | LUCENT 1605DXB 밸런스
 
image:j1409a00_026_032.jpg | HEP33 밸런스 50오옴 칩저항
 
image:j1409a00_026_033.jpg | 접지 분리 위 점퍼
 
image:j1409a00_026_034.jpg | AMCC S3054 + 스위치 + 밸런스
 
</gallery>
 
<li>커플러 테스트 패턴
 
<gallery>
 
image:j1409a00_026_031.jpg
 
image:j1409a00_026_031_001.jpg | 4포트로 측정하는 법
 
image:j1409a00_026_031_002.jpg | 길이가 23mm. 1/4파장이 매칭이라면 1.8GHz 해당
 
image:j1409a00_026_031_003.png | 1.7GHz에서 -30dB 커플된다.
 
image:j1409a00_026_031_004.jpg
 
image:j1409a00_026_031_005.jpg | 2포트로 측정하는 법
 
</gallery>
 
<li>고주파 잡음 감쇄를 위해 작은 C를 덧붙임. - 손으로 납땜
 
<gallery>
 
image:j1409a00_026_021.jpg
 
image:j1409a00_026_022.jpg
 
image:j1409a00_026_023.jpg
 
image:j1409a00_026_024.jpg
 
image:j1409a00_026_025.jpg
 
image:j1409a00_026_026.jpg
 
image:j1409a00_026_027.jpg
 
</gallery>
 
</ol>
 
<li>Multirate Analyzer
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_027.jpg
 
image:j1409a00_028.jpg
 
image:j1409a00_028_001.jpg
 
image:j1409a00_028_004.jpg
 
image:j1409a00_028_005.jpg
 
image:j1409a00_028_006.jpg
 
</gallery>
 
<li>관심 부품 및 레이아웃
 
<gallery>
 
image:j1409a00_028_014.jpg | 49.9오옴, 마킹 MLCC
 
image:j1409a00_028_015.jpg | 매칭 신호선
 
image:j1409a00_028_018.jpg | 49.9오옴
 
image:j1409a00_028_026.jpg | 마킹 MLCC
 
</gallery>
 
<li>케이블 길이 조사
 
<gallery>
 
image:j1409a00_028_009.jpg
 
image:j1409a00_028_010.jpg
 
image:j1409a00_028_011.jpg
 
image:j1409a00_028_012.jpg
 
image:j1409a00_028_013.png
 
 
</ol>
 
<li>shield 시킨 앰프 및 갈바닉 부식
 
<ol>image:j1409a00_028_019.jpg
 
image:j1409a00_028_020.jpg
 
image:j1409a00_028_021.jpg
 
image:j1409a00_028_022.jpg
 
image:j1409a00_028_023.jpg
 
image:j1409a00_028_024.jpg | CLC449 1.1GHz Ultra Wideband Monolithic Op Amp
 
</gallery>
 
<li>보드 2+3
 
<gallery>
 
image:j1409a00_028_027.jpg
 
image:j1409a00_028_028.jpg
 
</gallery>
 
<li>보드 2
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_028_029.jpg
 
image:j1409a00_028_033.jpg
 
image:j1409a00_028_034.jpg
 
image:j1409a00_028_037.jpg
 
image:j1409a00_028_038.jpg
 
</gallery>
 
<li>Fujistu IC
 
<gallery>
 
image:j1409a00_028_034_001.jpg
 
image:j1409a00_028_034_002.jpg | 무슨 이유가 있어 C연결
 
image:j1409a00_028_034_003.jpg
 
image:j1409a00_028_034_004.jpg
 
image:j1409a00_028_034_005.jpg
 
image:j1409a00_028_034_006.jpg | 밑면 전체가 금속 접지
 
image:j1409a00_028_034_007.jpg
 
image:j1409a00_028_034_008.jpg | 리드 융착면에 접지 via가 있다.
 
</gallery>
 
<li>강제로 들어올려 뜯어냈더니,  접착제가 솔더링보다 접착력이 낮음. VITESSE VSC8023TQ
 
<gallery>
 
image:j1409a00_028_029_001.jpg
 
image:j1409a00_028_029_002.jpg
 
image:j1409a00_028_029_003.jpg | Matching Pi Attenuator
 
</gallery>
 
<li>PI Attenuator
 
<gallery>
 
image:j1409a00_028_029_006.jpg
 
image:j1409a00_028_029_021.jpg
 
image:j1409a00_028_029_022.jpg
 
image:j1409a00_028_029_023.jpg
 
</gallery>
 
<li>들어올려 뜯어냈더니, IC 솔더링에서 떨어짐. VITESSE VSC8024TQ
 
<gallery>
 
image:j1409a00_028_029_004.jpg
 
image:j1409a00_028_029_017.jpg
 
image:j1409a00_028_029_018.jpg
 
image:j1409a00_028_029_019.jpg
 
image:j1409a00_028_029_020.jpg | 구리방열판속에 IC넣어 조립, PCB는 양면
 
</gallery>
 
<li>메인 PCB 쪽에서
 
<gallery>
 
image:j1409a00_028_029_005.jpg
 
image:j1409a00_028_029_007.jpg
 
image:j1409a00_028_029_008.jpg
 
image:j1409a00_028_029_009.jpg
 
image:j1409a00_028_029_010.jpg | 떨어진 면 4가지
 
image:j1409a00_028_029_011.jpg
 
</gallery>
 
<li>IC 쪽에서
 
<gallery>
 
image:j1409a00_028_029_012.jpg
 
image:j1409a00_028_029_013.jpg
 
image:j1409a00_028_029_014.jpg | 떨어진 면 4가지
 
image:j1409a00_028_029_015.jpg
 
image:j1409a00_028_029_016.jpg
 
</gallery>
 
</ol>
 
<li>보드 3
 
<ol>
 
<li>
 
<gallery>
 
image:j1409a00_028_030.jpg
 
image:j1409a00_028_031.jpg | 수정
 
image:j1409a00_028_032.jpg | 점퍼 사용
 
image:j1409a00_028_035.jpg | 미세 PCB 동박라인
 
image:j1409a00_028_036.jpg | ASIC 밑 MLCC
 
</gallery>
 
</ol>
 
<li>두 보드 연결
 
<gallery>
 
image:j1409a00_028_039.jpg
 
image:j1409a00_028_040.jpg
 
image:j1409a00_028_040_001.jpg
 
image:j1409a00_028_040_002.jpg | 억지 끼워 맞춤
 
</gallery>
 
<li>Toshiba TC203G82, ASIC
 
<gallery>
 
image:j1409a00_028_041.jpg
 
image:j1409a00_028_042.jpg | 고온에 말랑해지는 접착제 붙여 고정. 그러므로 전체는 솔더볼로만 고정
 
image:j1409a00_028_043.jpg
 
image:j1409a00_028_044.jpg
 
image:j1409a00_028_045.jpg
 
image:j1409a00_028_046.jpg
 
image:j1409a00_028_047.jpg
 
image:j1409a00_028_048.jpg | 선폭 20um, 간격 60um 동박라인
 
image:j1409a00_028_049.jpg
 
image:j1409a00_028_050.jpg
 
image:j1409a00_028_051.jpg
 
image:j1409a00_028_052.jpg
 
image:j1409a00_028_053.jpg
 
image:j1409a00_028_054.jpg
 
image:j1409a00_028_055.jpg | Tape-automated bonding(TAB)
 
</gallery>
 
</ol>
 
<li>Clock
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_029.jpg
 
image:j1409a00_031_001.jpg
 
</gallery>
 
<li>앞 뒤면
 
<gallery>
 
image:j1409a00_030.jpg
 
image:j1409a00_031.jpg
 
</gallery>
 
<li>M820, HP IAM-82028 Silicon Bipolar MMIC 5GHz Active Double Balanced Mixer/IF Amp
 
<gallery>
 
image:j1409a00_031_008.jpg
 
</gallery>
 
<li>VCXO, 131.072MHz, 150B25, fast ECL, 0~5V Vcontrol, 출력 10k오옴 임피던스. 50오옴이면 전류소모가 큼.
 
<gallery>
 
image:j1409a00_031_005.jpg
 
</gallery>
 
<li>S+M B5547, clock recovery SAW filter, 622.080MHz, 20.5dB IL, TO-8,
 
<gallery>
 
image:j1409a00_031_006.jpg
 
image:j1409a00_031_009.jpg
 
image:j1409a00_031_006_001.jpg
 
image:j1409a00_031_006_002.png
 
image:j1409a00_031_006_003.png | delay 약 275nsec
 
image:j1409a00_031_006_004.png
 
</gallery>
 
<li>HP VTO-8200, Varactor-Tuned Oscillators, 2000-3000MHz +45V
 
<gallery>
 
image:j1409a00_031_007.jpg
 
image:j1409a00_031_010.jpg
 
image:j1409a00_031_003.jpg
 
</gallery>
 
<li>VARI-L Company, VCO190 675T, 600~750MHz
 
<gallery>
 
image:j1409a00_031_011.jpg
 
</gallery>
 
<li>저역통과대역 필터 - 1MHz~10MHz만 통과시킨다. 40MHz 이상 신호는 -100dB로 전혀 통과시키지 않는다.
 
<gallery>
 
image:j1409a00_031_013.jpg
 
image:j1409a00_031_013_001.jpg
 
image:j1409a00_031_013_002.png | 5Hz~500MHz
 
image:j1409a00_031_013_003.png | 100kHz~8.5GHz
 
</gallery>
 
<li>저항 어레이
 
<gallery>
 
image:j1409a00_031_018.jpg
 
image:j1409a00_031_019.jpg
 
image:j1409a00_031_020.jpg
 
</gallery>
 
<li>기타 부품 및 배치
 
<gallery>
 
image:j1409a00_031_002.jpg
 
image:j1409a00_031_004.jpg
 
image:j1409a00_031_012.jpg
 
image:j1409a00_031_014.jpg
 
image:j1409a00_031_015.jpg
 
image:j1409a00_031_016.jpg
 
image:j1409a00_031_017.jpg
 
</gallery>
 
</ol>
 
<li>Aux Clock
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_032.jpg
 
image:j1409a00_033_001.jpg
 
</gallery>
 
<li>앞 뒤면
 
<gallery>
 
image:j1409a00_033.jpg
 
image:j1409a00_033_002.jpg
 
</gallery>
 
<li>VCXO, 131.072MHz, 150B25, fast ECL, 0~5V Vcontrol
 
<ol>
 
<li>주변회로 노이즈 필터 특성 측정
 
<li>사진
 
<gallery>
 
image:j1409a00_033_003.jpg
 
</gallery>
 
<li>내부
 
<gallery>
 
image:j1409a00_033_003_001.jpg
 
image:j1409a00_033_003_002.jpg
 
image:j1409a00_033_003_003.jpg
 
image:j1409a00_033_003_004.jpg | 도전성 실버 에폭시
 
image:j1409a00_033_003_005.jpg
 
image:j1409a00_033_003_006.jpg | 가변 C
 
image:j1409a00_033_003_007.jpg
 
</gallery>
 
<li>크리스탈 유닛
 
<gallery>
 
image:j1409a00_033_003_008.jpg
 
image:j1409a00_033_003_009.jpg
 
</gallery>
 
<li>Vcc 노이즈제거 회로 - low pass filter
 
<gallery>
 
image:j1409a00_033_003_010.jpg
 
image:j1409a00_033_003_011.jpg
 
image:j1409a00_033_003_012.png
 
</gallery>
 
<li>V ctrl 노이즈제거 회로 - low pass filter
 
<gallery>
 
image:j1409a00_033_003_013.jpg
 
image:j1409a00_033_003_014.jpg
 
image:j1409a00_033_003_015.jpg | 측정 케이블 접지 방법에 따라
 
image:j1409a00_033_003_016.png
 
</gallery>
 
</ol>
 
<li>MCL JTOS-400, Voltage Controlled Oscillator - Mini Circuits, 200M~380MHz 9dBm, 1~16V tuning volt, +12Vcc
 
<gallery>
 
image:j1409a00_033_004.jpg
 
image:j1409a00_033_005.jpg
 
image:j1409a00_033_005_001.jpg
 
image:j1409a00_033_005_002.jpg | 레이저 트리밍 흔적 없다.
 
image:j1409a00_033_005_003.jpg
 
image:j1409a00_033_005_004.jpg
 
image:j1409a00_033_005_005.jpg
 
image:j1409a00_033_005_006.jpg
 
</gallery>
 
<li>M820, HP IAM-82028 Silicon Bipolar MMIC 5GHz Active Double Balanced Mixer/IF Amp
 
<gallery>
 
image:j1409a00_033_006.jpg
 
image:j1409a00_033_007.jpg
 
image:j1409a00_033_008.jpg
 
</gallery>
 
<li>HEL58(=MC10EL58D, 5.0V ECL 2:1 Multiplexer) KEL07(MC100EL07D,  5V ECL 2-Input XOR/XNOR)
 
<gallery>
 
image:j1409a00_033_009.jpg
 
</gallery>
 
<li>필터
 
<ol>
 
<li>BPF
 
<gallery>
 
image:j1409a00_033_010.jpg
 
image:j1409a00_033_010_001.jpg
 
image:j1409a00_033_010_002.png
 
</gallery>
 
<li>LPF
 
<gallery>
 
image:j1409a00_033_015.jpg
 
image:j1409a00_033_015_001.jpg
 
image:j1409a00_033_015_002.png
 
image:j1409a00_033_015_003.jpg
 
image:j1409a00_033_015_004.png
 
</gallery>
 
</ol>
 
<li>매칭 전송 라인 및 각종 부품 배치
 
<gallery>
 
image:j1409a00_033_011.jpg
 
image:j1409a00_033_013.jpg | LPF
 
image:j1409a00_033_014.jpg
 
image:j1409a00_033_017.jpg
 
image:j1409a00_033_018.jpg | 테스트 핀
 
image:j1409a00_033_019.jpg | 방열
 
</gallery>
 
<li>Z-Comm, VCO, V637MC01, 465~810MHz 0.5~8Vdc tuning
 
<gallery>
 
image:j1409a00_033_016.jpg
 
</gallery>
 
</ol>
 
<li>Jitter
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_034.jpg
 
image:j1409a00_035.jpg
 
</gallery>
 
<li>분해, 보드 3장
 
<gallery>
 
image:j1409a00_035_001.jpg
 
image:j1409a00_035_002.jpg
 
</gallery>
 
<li>메인 보드 앞 뒤
 
<gallery>
 
image:j1409a00_035_009.jpg
 
image:j1409a00_035_010.jpg
 
</gallery>
 
<li>메인 보드 중요 부품 및 배치
 
<gallery>
 
image:j1409a00_035_012.jpg | SG-636 Crystal oscillator
 
image:j1409a00_035_013.jpg | AD826 High-Speed Dual Operational Amplifier
 
image:j1409a00_035_014.jpg | AD826 High-Speed Dual Operational Amplifier
 
image:j1409a00_035_015.jpg | AD8041 160 MHz Rail-to-Rail Amplifier with Disable
 
image:j1409a00_035_016.jpg
 
</gallery>
 
<li>Vectron International, VI 233Y4730-1 622.08MHz, 30x25x5mm, 155.520MHz의 4배가 622.08이다.
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_035_003.jpg
 
image:j1409a00_035_004.jpg
 
image:j1409a00_035_005.jpg
 
image:j1409a00_035_004_001.jpg | X16V ECL receiver(x4 아님)
 
</gallery>
 
<li>모듈 속 부품
 
<gallery>
 
image:j1409a00_035_004_008.jpg | air coil
 
image:j1409a00_035_004_009.jpg
 
image:j1409a00_035_004_015.jpg
 
image:j1409a00_035_004_016.jpg
 
image:j1409a00_035_004_017.jpg | 가변 C
 
</gallery>
 
<li>X-TAL, CW 4899 003-69-200 155.520 7-0-70 00
 
<gallery>
 
image:j1409a00_035_004_002.jpg
 
image:j1409a00_035_004_003.jpg
 
image:j1409a00_035_004_004.jpg
 
image:j1409a00_035_004_005.jpg
 
image:j1409a00_035_004_006.jpg
 
image:j1409a00_035_004_007.jpg | Computer-aided machine engraving
 
</gallery>
 
<li>부유용량 없애면, 155.51436 -> 155.51124 로 -20ppm 이동.
 
<gallery>
 
image:j1409a00_035_004_010.jpg | 부유용량 없앨 때
 
image:j1409a00_035_004_011.png
 
image:j1409a00_035_004_012.png
 
image:j1409a00_035_004_013.png | 부유용량 존재
 
image:j1409a00_035_004_014.png | 부유용량 없애면
 
</gallery>
 
</ol>
 
<li>XILINX, F-PGA XC4036EX, XC5215 두 개 등 총 3개
 
<ol>
 
<li>외관
 
<gallery>
 
image:j1409a00_035_006.jpg
 
image:j1409a00_035_007.jpg
 
</gallery>
 
<li>XC4036EX - 45p
 
<gallery>
 
image:j1409a00_035_008.jpg
 
image:j1409a00_035_008_001.jpg
 
image:j1409a00_035_008_002.jpg
 
image:j1409a00_035_008_003.jpg
 
image:j1409a00_035_008_004.jpg | 플럭스가 그대로 main pcb에 남아있다.
 
image:j1409a00_035_008_005.jpg | 팽윤제에 오랫동안 넣어두고
 
image:j1409a00_035_008_006.jpg
 
image:j1409a00_035_008_007.jpg
 
image:j1409a00_035_008_008.jpg | 무전해 금도금이다.
 
image:j1409a00_035_008_009.jpg | 방열구리
 
image:j1409a00_035_008_010.jpg
 
image:j1409a00_035_008_011.jpg
 
image:j1409a00_035_008_012.jpg
 
image:j1409a00_035_008_013.jpg
 
image:j1409a00_035_008_014.jpg
 
</gallery>
 
</ol>
 
</ol>
 
<li>Controller
 
<ol>
 
<li>전체
 
<gallery>
 
image:j1409a00_018.jpg
 
image:j1409a00_019.jpg
 
</gallery>
 
<li>앞뒤면
 
<gallery>
 
image:j1409a00_018_001.jpg
 
image:j1409a00_020.jpg
 
</gallery>
 
<li>주요 부품
 
<gallery>
 
image:j1409a00_018_002.jpg
 
image:j1409a00_018_003.jpg | LAN transformer
 
image:j1409a00_018_005.jpg
 
</gallery>
 
<li>Australia Hy-Q, TCO-405 10.000MHz OCXO 3.3VDC 0.35A ??? 왜 R트리머가 연결되어 있지?
 
<gallery>
 
image:j1409a00_018_004.jpg
 
image:j1409a00_018_021.jpg | PCB 기준 좌상 - 전면 트리머로, 좌하 - C, 우상 - Vcc, 우중-출력(74ACT32,Quad 2-Input OR Gate), 우하-접지
 
</gallery>
 
<li>
 
<gallery>
 
image:j1409a00_018_006.jpg
 
image:j1409a00_018_007.jpg
 
image:j1409a00_018_008.jpg
 
image:j1409a00_018_009.jpg
 
image:j1409a00_018_020.jpg
 
image:j1409a00_018_022.jpg | 이방성 도전성 고무
 
</gallery>
 
<li>DIMM, M53210410CW0-C60, 4MB X 32 DRAM Simm Using 4MB X 4, 4KB/2KB Refresh, 5V
 
<gallery>
 
image:j1409a00_018_010.jpg
 
</gallery>
 
<li>CPU i960 A80960CF33 1992년, 33MHz, 168-pin ceramic PGA, 1.75" x 1.75" (4.445 cm x 4.445 cm), 5 Watt / 6.33 Watt
 
<ol>인텔이 만든 RISC 프로세서 이름. 수퍼스칼라 구조를 채용하여 동시에 3개의 명령어를 수행하는 32비트 마이크로프로세서. i960CF 칩은 4킬로바이트의 명령어 캐시와 1킬로바이트의 데이터 캐시를 갖고 트랜지스터 819,000개가 집적되어 있으며 90개의 명령어를 갖고 있다. 80nsec 속도의 DRAM이 연결된 33MHz 칩은 초당 드라이스톤(Dhrystone) 70,650횟수를 수행한다.
 
</ol>
 
<gallery>
 
image:j1409a00_018_011.jpg
 
image:j1409a00_018_012.jpg
 
image:j1409a00_018_013.jpg
 
image:j1409a00_018_014.jpg
 
image:j1409a00_018_016.jpg
 
image:j1409a00_018_017.jpg
 
image:j1409a00_018_018.jpg
 
</gallery>
 
<li>3.5" 1.44MB FDD, Panasonic JU-226A032FC
 
<gallery>
 
image:j1409a00_018_015.jpg
 
</gallery>
 
<li>Tadiran 3.6V AA, Lithium Thionyl Chloride, 모델명 SL-360 이면 2.4Ah용량, 2mA 노미날 사용전류
 
<gallery>
 
image:j1409a00_018_019.jpg
 
</gallery>
 
</ol>
 
<li>Power
 
<ol>
 
<li>전원 스위치, 퓨즈 등
 
<gallery>
 
image:j1409a00_073.jpg
 
</gallery>
 
<li>SMPS
 
<gallery>
 
image:j1409a00_070.jpg
 
image:j1409a00_071.jpg
 
image:j1409a00_072.jpg
 
</gallery>
 
<li>DC-DC conveter
 
<ol>
 
<li>앞면, 뒷면 전체
 
<gallery>
 
image:j1409a00_061.jpg
 
image:j1409a00_062.jpg
 
</gallery>
 
<li>DC-DC Converter
 
<gallery>
 
image:j1409a00_060.jpg | Vicor VI-20Z-CX, in 12V - out 2V
 
image:j1409a00_064.jpg
 
image:j1409a00_069.jpg
 
</gallery>
 
<li>관심 부품
 
<gallery>
 
image:j1409a00_063.jpg | L
 
image:j1409a00_065.jpg | 저항, IC
 
image:j1409a00_066.jpg | 직렬저항
 
image:j1409a00_067.jpg | L
 
image:j1409a00_068.jpg | L 고정
 
</gallery>
 
</ol>
 
 
</ol>
 
</ol>
 
</ol>
 
</ol>

2024년 1월 26일 (금) 19:50 기준 최신판

광통신용 계측기

  1. 전자부품
    1. 계측기
      1. 디지털 통신분석기
        1. OmniBER 광통신 분석기
          1. OmniBER 725, Optical Interface
          2. OmniBER 725, Binary Interface
          3. OmniBER 725, Multirate Analyzer
          4. OmniBER 725, Clock
          5. OmniBER 725, Aux Clock
          6. OmniBER 725, Jitter
          7. OmniBER 725, Controller
          8. OmniBER 725, Power
          9. OmniBER 725, Front Panel
          10. OmniBER 725, Backplane
          11. cross flow팬
          12. 펜탁스 PT-A4301 프린터
  2. HP J1409A OmniBER 725, Communications Performance Analyzer
    1. SDH/SONET bit error rate and jitter testing from 50 Mb/s to 2.5 Gb/s (STM-16c/OC-48c)
  3. 구입이력
    1. 18/12/16 - 7p
      1. J1409A - BER and jitter capability (반면 J1408A은 BER 측정만)
      2. 002 - Dual standard SONET/SDH (반면 001은 SDH만)
      3. 106 - Dual wavelength 1310nm/1550nm
      4. 602 - 80-column in-lid graphics printer
      5. UK6 - Calibration certificate
    2. 19/01/3 관세납부
    3. 19/01/7 입고
    4. S/N GB09000118
  4. 특정 IC
    1. ECL differential receiver
      1. - 8p
      2. - 6p
  5. 외관
  6. 측면에 슬롯이 있다.
  7. 분해, 내부 커넥터
  8. 보드 공통
    1. 백플랜 커넥터
    2. 패널 커넥터
    3. PCB용 RF 케이블 및 커넥터
    4. 위치 여유를 갖는 너트 고정
    5. EMI gasket
    6. EMI L, ferrite bead 3개 직렬
    7. Lucent 1605DXB GaAs 28dB 8k~3GHz 60dB dynamic range
    8. 인덕터 - optical interface 보드에서
      1. 파랑
      2. 검정
    9. 릴레이 - Panasonic TQ2SA-L2-5V low-profile surface mount relay, 2formC, 2coil latching, 1GHz에서 IL은 약 0.7dB
    10. 에폭시 코팅 칩 저항기
      1. 저저항기
      2. 검정, 점퍼 5.0x2.5mm - 유리 코팅된 제품과 표면 반짝임에서 다르다.
      3. 검정, 100 오옴 - 유리 코팅된 제품과 표면 반짝임에서 다르다.
      4. 파랑색, 49.9 오옴
      5. 레이저 천공되어 부러뜨린 저항
        1. 외관
        2. 표면 벗기니
      6. 정밀 OP용 정밀 저항 - Optical Interface에서
        1. 가드링(Guard Ring)이 존재하는 곳이다.
        2. 두 개 표면 벗기면(모두 에폭시 코팅되어 있음)
        3. 트리밍 방법 1
        4. 트리밍 방법 2
    11. 75오옴(?) 케이블 - Multirate Analyzer 보드에서
      1. 보드에서 사진
      2. 분해 - HRS
    12. C-variable
    13. 필름-C
    14. Motorola, MBRS340TS, Schottky Power Rectifier, 40V, 4A(90'C) - 지터보드에서
    15. 리니어 레귤레이터 방열 - 클럭 보드에서