Trouble Shooting Guide
Front Section
1
3
3
4
5
6
7
8
9
1
3
3
4
5
6
7
8
9
AM/FM Speaker sound
no
1.Check AM ANT and CN001
2.FM ANT: CN101.
3.Check IC101 VCC 6pin: 4.7V.
4.Check PC101
5.Check L008 and L009.
6.Check output signal pin of IC101 of 13pin
and 14pin.
Change to CD function
no
1.Check CN704
2.Check IC701 of 38pin and 39pin and 40pin
41pin and 44pin.
Yes
Yes
Phones sound
no
1.Check J701
2.Check IC702(IL4560D)
3.Check CN700
Summary of Contents for NC-8911
Page 1: ...Service Manual Mini Component Sound System 9CD8308100 July 2009...
Page 3: ...Safety Precautions 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9...
Page 4: ...1 2 3 4 5 6 7 8 9 Safety Precautions 1 2 3 4 5 6 7 8 9...
Page 13: ...Exploded View and Mechanical Parts List 1 2 4 4 5 6 7 8 1 2 4 4 5 6 7 8 9 9...
Page 15: ...Wiring Diagram 1 2 3 5 5 6 7 8 1 2 3 5 5 6 7 8 9 9...
Page 16: ...1 2 3 4 5 6 7 8 1 2 3 4 6 6 7 8 9 9 Title 1 2 3 6 6 7 8 1 2 3 6 7 8 9 9 Block Diagram...
Page 21: ...1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9 Title P C B Pattern Layout FRONT Section Top View...
Page 22: ...1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9 Title P C B Pattern Layout FRONT Section Bottom View...
Page 23: ...Title P C B Pattern Layout MP3 CD Section Top View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
Page 24: ...Title P C B Pattern Layout MP3 CD Section Bottom View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
Page 25: ...P C B Pattern Layout MAIN Section Top View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
Page 26: ...P C B Pattern Layout MAIN Section Bottom View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
Page 27: ...P C B Pattern Layout POWER Section Top View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
Page 28: ...P C B Pattern Layout POWER Section Bottom View 1 2 3 4 5 6 8 8 1 2 3 4 5 6 8 8 9 9...
