Pioneer XV-DV430 Service Manual page 116

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Connect the two jig cables.
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Be sure to connect the GND terminal of the DSP ASSY (DSP Holder) to the rear panel (chassis) by the lead wire.
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Front Panel section
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Note :
If the Power is turned On when the DSP Holder (DSP GND) is not connected to the rear panel (chassis),
the parts below may be destroyed at the DSP ASSY.
IC8702 : TC74VHCT244AFT
IC8401 : AK4529VQ
R8415 : 4.7Ω
If the above parts are destroyed, the audio signal can not be out.
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Ground Line
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(Chassis–DSP Holder(DSP GND))
CONTROL ASSY
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http://www.xiaoyu163.com
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XV-DV430
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Jig cable (GGD1266)
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6CH AMP Assy
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co
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