Yamaha MCX-A10 Service Manual page 18
Musiccast digital audio terminal/speaker system
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Also See for MCX-A10:
- Manual (75 pages) ,
- Owner's manual (76 pages) ,
- Product catalog (44 pages)
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MCX-A10/MCX-SP10
When the unit is uncontrollable with the controller and buttons.
<Step1>
<Step2>
Check the power supply
<Step3>
When the unit is uncontrollable with the remote control.
<Step1>
<Step2>
Check the power supply
<Step3>
18
Check all the cable
NG
connections
(1) Connect W307 in LCD Board to CB401 in OPERATION Board is OK?
OK
(2) Connect CB501 in LCD Board to CB11 in CORE Board is OK?
NG
OK
+ 3.3/5V for System is OK?
Is the unit
NO
controllable with the
controller and
buttons?
YES
Good condition
NG
Check all the cable
connections
(1) Connect W307 in LCD Board to CB401 in OPERATION Board is OK?
OK
(2) Connect CB501 in LCD Board to CB11 in CORE Board is OK?
NG
OK
+ 3.3/5V for System is OK?
Is the unit
NO
controllable with the
reemote control?
YES
Good condition
Reconnect cables and check again
Check the fault in the power supply section
(Refer to "Power Supply Block Diagram")
• Trouble of OPERATION Board
• Trouble of CPU circuit in CORE Board
Reconnect cables and check again
Check the fault in the power supply section
(Refer to "Power Supply Block Diagram")
• Trouble of OPERATION Board
• Trouble of CPU circuit in CORE Board
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