제 3 장 회 로 부
목 차
고장 진단법
....................................................................................................................................................
3-2
1. SMPS 부
................................................................................................................................................ 3-2
2. 음소거
..................................................................................................................................................... 3-3
3. 음성 비정상
............................................................................................................................................ 3-4
4. 음성 동작 모드
....................................................................................................................................... 3-5
5. IC301 진단
............................................................................................................................................. 3-6
6. IC600 진단
............................................................................................................................................. 3-7
7. IC601 진단
............................................................................................................................................. 3-8
8. IC603 진단
............................................................................................................................................. 3-8
9. U503 진단
.............................................................................................................................................. 3-9
10. TU101 FM 튜너 모듈
............................................................................................................................. 3-9
11. CD 부
................................................................................................................................................... 3-10
12. CD 읽기 점검
....................................................................................................................................... 3-11
13. USB 부
................................................................................................................................................. 3-12
파 형
...............................................................................................................................................................
3-13
1. CD 찾기 파형
....................................................................................................................................... 3-13
2. 스핀들 드라이브 및 모터 파형
............................................................................................................. 3-13
3. CD 재생 파형
....................................................................................................................................... 3-14
4. CD 멈춤 동작 파형
............................................................................................................................... 3-15
5. CD 읽기 파형
....................................................................................................................................... 3-15
6. CD 재생 RF 파형
................................................................................................................................. 3-16
7. USB 동작 파형
..................................................................................................................................... 3-17
8. 라디오 동작 파형
.................................................................................................................................. 3-17
포선도
.............................................................................................................................................................
3-19
블록도
.............................................................................................................................................................
3-21
1. 메인 블록도
.......................................................................................................................................... 3-21
2. CD 블록도
............................................................................................................................................ 3-23
회로도
.............................................................................................................................................................
3-25
1. SMPS 회로도
....................................................................................................................................... 3-25
2. 디코드(DECODE) 회로도
.................................................................................................................... 3-27
3. CD 서보(SERVO) 회로도
.................................................................................................................... 3-29
4. 디스플레이 회로도
................................................................................................................................ 3-31
5. 튜너 회로도
.......................................................................................................................................... 3-33
6. 앰프 회로도
.......................................................................................................................................... 3-35
전압표
.............................................................................................................................................................
3-37
부품 배치도
..................................................................................................................................................
3-41
1. 메인 부품 배치도
.................................................................................................................................. 3-41
2. SMPS 부품 배치도
............................................................................................................................... 3-43
3. MCU 부품 배치도
................................................................................................................................ 3-44
4. 키 부품 배치도
..................................................................................................................................... 3-45
5. 프론트 부품 배치도
.............................................................................................................................. 3-46
6. 이어폰 부품 배치도
.............................................................................................................................. 3-46
3-1
⠞#ᑮᬞ⟪#OJ⢮⠺⠂#⠺⅚⟦ᤆ#
Ḳᴿ⟊⹆⎆#ඪ൮ᴿඦ#㜶⅖#ຆ⢿♺#⠂㘞#ⵂᴶᓒ#
OJ⢮⠺#⅖ᅞ❓
Содержание XA66
Страница 2: ...목 차 제 1 장 개요 제 2 장 캐비넷 및 메인 샤시 부 제 3 장 회로부 제 4 장 대치 부품표 1 1 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ ...
Страница 11: ...2 2 OJ ᅞ ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ 메 모 ...
Страница 16: ...2 9 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ 3 스피커 부 XAS66F A60 ...
Страница 35: ...3 18 OJ ᅞ ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ 메 모 ...
Страница 37: ...3 21 3 22 블록도 1 메인 블록도 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ 7UDQVIRUPHU 7UDQVIRUPHU ...
Страница 47: ...3 41 3 42 부품 배치도 1 메인 부품 배치도 윗면 아랫면 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ ...
Страница 48: ...3 43 3 44 2 SMPS 부품 배치도 3 MCU 부품 배치도 윗면 아랫면 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ ...
Страница 49: ...3 45 3 46 4 키 부품 배치도 5 프론트 부품 배치도 6 이어폰 부품 배치도 ᑮᬞ OJ ᤆ Ḳᴿ ඪ൮ᴿඦ 㜶 ຆ 㘞 ⵂᴶᓒ OJ ᅞ ...