Pioneer VSX-516-K Service Manual page 93

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Note: Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures
described here are common.
MAIN ASSY
USB ASSY
TE
L 13942296513
Be careful that no parts
on the Primary Assy are
touching the chassis.
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Note : The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel.
Heat-sink caution when disassembling : The Heat-sink becomes hot; please take care.
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Diagnosis
DSP ASSY
POWER PACK ASSY
Heat Sink
When lifting up the Amplifier Assy,
be careful not to damage this
TRANS Assy.
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CAUTION:
These 3 screws in the rear panel should be tightened
at all times.
They have to be connected to the chassis, otherwise
the unit may not work properly.
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