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ONE POINT REPAIR GUIDE
7. AUDIO OUTPUT IS SMALL OR NO AUDIO OUTPUT
Audio signal output is small or not. when you power on the Middle Power Mini
System.
7-1. IC700 ~ IC705
7-1-1. Solution
Please check and replace IC700 ~ IC705 on MAIN board.
7-1-2. How to troubleshoot (Countermeasure)
1) Please check if this system is on bass blast mode.
C, RL and RR make sound only on bass blast mode.
2) Check the IC700 ~ IC705 on your eyes.
3) Check the audio signal output check (Pin13 of IC700 ~ IC705).
First, check the Audio Data input (Pin3 pin of IC700 ~ IC705).
4) If the audio signal output has no output, try to change IC which has no output.
5) Lastly, check Speaker Terminal (TM700).
7-1-3. Service hint (Any picture / Remark)
< MAIN board top view >
Summary of Contents for CM9530
Page 11: ...MEMO 1 10 ...
Page 13: ...MEMO 2 2 ...
Page 17: ...A60 A61A 651 652 653 653 4 SPEAKER SECTION 4 1 FRONT SPEAKER NS9530F ...
Page 18: ...A91A 951 952 953 953 A90L 4 2 SUBWOOFER SPEAKER NS9530W LEFT SUBWOOFER ...
Page 19: ...2 10 A91A 951 952 953 953 A90R SUBWOOFER SPEAKER NS9530W RIGHT SUBWOOFER ...
Page 78: ...3 79 3 80 PRINTED CIRCUIT BOARD DIAGRAMS 1 SMPS P C BOARD TOP VIEW ...
Page 80: ...3 83 3 84 2 MAIN P C BOARD TOP VIEW ...
Page 81: ...3 85 3 86 MAIN P C BOARD BOTTOM VIEW ...
Page 82: ...3 87 3 88 3 VOLUME P C BOARD TOP VIEW ...
Page 83: ...3 89 3 90 VOLUME P C BOARD BOTTOM VIEW ...
Page 84: ...3 91 3 92 4 VFD P C BOARD TOP VIEW BOTTOM VIEW ...
Page 85: ...3 93 3 94 5 MIC P C BOARD TOP VIEW BOTTOM VIEW 6 PORTABLE P C BOARD TOP VIEW BOTTOM VIEW ...