Trouble Shooting Guide
Front Section
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Yes
no
1. Check J352.
2. Check VR352 Mic Volume Location.
3. Check IC352 (NJM4558) Power -9V(4pin) ,
+9V (8 Pin)
4. Check IC352 (NJM4558) output (1, 7 Pin)signal.
no
1.Check CW702: 1pin,3pin input signal.
2.Check IC705: 3pin,5pin input signal.
3.Check IC705: 4pin VEE(-9V),8pin VCC(9V)
4.Check IC705: 1pin,7pin output signal.
5.Check J701.
MIC function
Tuner/CD/AUX /GAME
phones sound
Summary of Contents for EKE
Page 1: ...Service Manual Mini Component Sound System 9CD8308000 May 2009...
Page 18: ...Exploded View and Mechanical Parts List 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9...
Page 27: ...1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 Title P C B Pattern Layout FRONT Section Top View...
Page 28: ...FRONT Section Bottom View 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 Title P C B Pattern Layout...
Page 30: ...Title P C B Pattern Layout MP3 CD Section Top View 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9...
Page 31: ...Title P C B Pattern Layout MP3 CD Section Bottom View 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9...
