Trouble Shooting Guide
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3
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5
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8
9
1
Front Section
3
3
4
5
6
7
8
9
Change to tuner function
AC cord in
Yes
no
Power ON/OFF ON
Yes
Yes
no
ST. LED on
1.Check IC101(TA2111N) of 11pin.
2.Check IC701(CA6808F) of 43pin
no
1.Check F980
，
F981
2.Check PT903
3.Check RF982
，
RF983
4.Check CN902,CN701
5.Check IC900 of 3pin:9V ,
IC704 of 2pin:3.3V
6.IC701 of 22pin:3.3V
LCD Display and back
light
1.Check LC701
2.Check IC701
3.Check LD701 and LD702
4.Check X701(32.768KHZ)
Yes
Tuner LCD Display
no
1.Check IC102 of 2pin Voltage:3.3V
2.Check IC700(CS9255)
3.Check Q002(S9018) and
Q003(S9018).
4.Check IC701 (CA6808F) of 40pin and
41pin.
5.Check X702(32.768KHZ)
Yes
Yes
Function command
no
Yes
1.Check IC701 of 7pin /8pin /9pin/10pin
2.Check SW701/SW702/SW703/SW704/
SW705/SW706/SW707/SW708/SW709/
SW710/SW711/SW712.
.
Содержание NC-8911
Страница 1: ...Service Manual Mini Component Sound System 9CD8308100 July 2009...
Страница 3: ...Safety Precautions 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9...
Страница 4: ...1 2 3 4 5 6 7 8 9 Safety Precautions 1 2 3 4 5 6 7 8 9...
Страница 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...
Страница 15: ...Wiring Diagram 1 2 3 5 5 6 7 8 1 2 3 5 5 6 7 8 9 9...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
