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Pioneer SE-DIR800C manual CX4004R MAIN PCB ASSY IC2, Pin Arrangement Top view Block Diagram

Models: SE-DIR800C

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Page 51

Image 51

CX4004R (MAIN PCB ASSY : IC2)

•Digital Signal-processing IC for DIAT system reception

Pin Arrangement (Top view)

Block Diagram

SE-DIR800C

* Without TEST pin

Page 51

Image 51

Pioneer SE-DIR800C manual CX4004R MAIN PCB ASSY IC2, Pin Arrangement Top view Block Diagram

Contents

SE-DIR800C DIGITAL CORDLESS SURROUND HEADPHONETRT1133 Power RequirementLEAKAGE CURRENT CHECK SAFETY INFORMATIONFOR USA MODEL ONLY1. SAFETY PRECAUTIONS 2. PRODUCT SAFETY NOTICEImportant symbols for good services CONTENTSAccessories 1. SPECIFICATIONSASpecifications Headphones SE-DHP800SE-DIR800C Accessories2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKINGDescription Mark NoDescription 2.2 TRANSMITTER SECTION Mark No DescriptionDescription Cable wiring Diagram 2.3 HEADPHONE SECTIONHEADPHONE SECTION Parts List SE-DIR800CDescription D R. PHOTO PCB ASSY WWX1069 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 MAIN, POWER, L.PHOTO and R.PHOTO PCB ASSYS A MAIN PCB ASSY WWX1065B POWER PCB ASSY WWX1066 A B CC L. PHOTO PCB ASSY WWX1068 3.2 PCB ASSY E PCB ASSY WWX1067 The power supply is shown with the marked boxSE-DIR800C C L.PHOTO PCB ASSY PCB CONNECTION DIAGRAMConnector Capacitor SIDE AA TP15 B POWER4.2 POWER PCB ASSY PCB ASSYSIDE A A MAIN PCB ASSY4.3 MAIN PCB ASSY SIDE ASPEAKER A MAIN PCB ASSYSIDE B SIDE B4.4 PCB ASSY E PCB ASSYSIDE A IC11 SIDE AE PCB ASSY SIDE BSE-DIR800C SIDE BAMAIN PCB ASSY 5. PCB PARTS LISTBPOWER PCB ASSY LIST OF ASSEMBLIESCL.PHOTO PCB ASSY DR.PHOTO PCB ASSYEPCB ASSY Description ADJUSTMENTSWITCHES AND RELAYS MarkNo7.1 DIAGNOSIS 7.1.1TROUBLE SHOOTINGSymptom No recharging possible 7. GENERAL INFORMATIONSymptom No sound from the cordless headphones START Connect a player DIGITAL 1, DIGITAL 2, and analog START Board Assy 7.1.2 Disassembly 7Transmitter7Headphones POWER BOARD Assy7Lead dressing on the R-chside 7Lead dressing on the L-chsideTRANSMITTER TRE-D800 YSS932 PCB ASSY IC1 7.2 ICSE-DIR800C Block DiagramPin Function Pin NameFunction Pin Name FunctionSE-DIR800C Pin Name FunctionSE-DIR800C Dolby Headphone LSI LC83200W PCB ASSY IC2Data RAM Block Pin NameFunction CXD4003Q PCB ASSY IC3 SE-DIR800C Block DiagramPin Name Function1234 Pin Name Function5678 Pin Name Function1234 Pin Name Function5678 Pin Function PEF001A9 PCB ASSY IC48-bit 1-chipmicrocomputer Pin NameDIAT Receiver Analog Signal Processing IC HEADPHONE SE-DHP800 CXA3504M MAIN PCB ASSY IC1Pin Name Pin Function1234 Pin Arrangement Top view Block Diagram CX4004R MAIN PCB ASSY IC2Function Pin NameFunction Pin NameTX sticker RX Date code location placed in middle 7.3 ABOUT LOT MARK INDICATIONIndication of lot is four columns Date code8 Battery compartment 2 Standby indicator3 CHARGE indicator 7 VOLUME control5 INPUT mode indicators 2 DECODE indicatorsDTS DTS 3 DOLBY HEADPHONE mode indicators 4 DOLBY PRO LOGIC II mode indicators3 LINE IN jacks D2 ATT switchTransmitter rear 1 DC IN jack6 Infrared sensor 2Self-adjustingheadband3 POWER indicator 5 Battery compartment