Pioneer DEQ-P9 Service Manual - Page 49

Browse online or download pdf Service Manual for Amplifier Pioneer DEQ-P9. Pioneer DEQ-P9 49 pages. Universal digital preamp equalizer

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Pioneer DEQ-P9 Service Manual

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Table of Contents

Table Of Contents1

Safety Information2

Exploded Views And Parts List2

Packing Section Parts List3

Contrast Table3

Exterior Section Parts List5

Audio Control Unit6

Block Diagram And Schematic Diagram6

Overall Connection Diagram8

Dsp Unit(Guide Page)10

Pcb Connection Diagram16

Note For Pcb Diagrams16

Electrical Parts List24

Miscellaneous24

General Information31

Removing The Case31

Removing The Dsp Section31

Removing The Dsp Unit32

Removing The Audio Control Unit32

Connector Function Description33

Ic33

Pin Functions(Pd5653A)35

Pin Functions(Lc89055Whs-Ra8)36

Lc89055Whs-Ra837

Is62C1024L-70Qi37

Pin Functions(Pd7010A1)38

Pin Functions(Sm5847Af)40

Operational Description41

Ip-Bus Communication41

When Sound Is Not Emitted41

Initialization Of The Microcomputer41

Periodical Communications With Dsp42

Dsp Error Verification(Under Normal Conditions)42

Dsp Error Verification(Under Continued Abnormal Conditions)42

Operations And Specifications43

Mode Switch Setting44

Resetting The Microprocessor44

Connection Diagram45

Connecting The Rca Input Amplifier46

Specifications47

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