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Pioneer SE-DIR800C manual HEADPHONE SE-DHP800 CXA3504M MAIN PCB ASSY IC1

Models: SE-DIR800C

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HEADPHONE SE-DHP800

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HEADPHONE SE-DHP800

CXA3504M (MAIN PCB ASSY : IC1)

•DIAT Receiver Analog Signal Processing IC

Block Diagram

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Pioneer SE-DIR800C manual HEADPHONE SE-DHP800 CXA3504M MAIN PCB ASSY IC1, DIAT Receiver Analog Signal Processing IC

Contents

TRT1133 DIGITAL CORDLESS SURROUND HEADPHONEPower Requirement SE-DIR800CFOR USA MODEL ONLY1. SAFETY PRECAUTIONS SAFETY INFORMATION2. PRODUCT SAFETY NOTICE LEAKAGE CURRENT CHECKImportant symbols for good services CONTENTSASpecifications 1. SPECIFICATIONSHeadphones SE-DHP800 AccessoriesSE-DIR800C Accessories2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKINGMark No DescriptionDescription 2.2 TRANSMITTER SECTION Description Mark NoDescription Cable wiring Diagram 2.3 HEADPHONE SECTIONSE-DIR800C HEADPHONE SECTION Parts ListDescription 3.1 MAIN, POWER, L.PHOTO and R.PHOTO PCB ASSYS 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAMA MAIN PCB ASSY WWX1065 D R. PHOTO PCB ASSY WWX1069A B C B POWER PCB ASSY WWX1066C L. PHOTO PCB ASSY WWX1068 3.2 PCB ASSY The power supply is shown with the marked box E PCB ASSY WWX1067SE-DIR800C Connector Capacitor PCB CONNECTION DIAGRAMSIDE A C L.PHOTO PCB ASSY4.2 POWER PCB ASSY B POWERPCB ASSY A TP154.3 MAIN PCB ASSY A MAIN PCB ASSYSIDE A SIDE ASIDE B A MAIN PCB ASSYSIDE B SPEAKERE PCB ASSY 4.4 PCB ASSYSIDE A IC11 SIDE AE PCB ASSY SIDE BSE-DIR800C SIDE BBPOWER PCB ASSY 5. PCB PARTS LISTLIST OF ASSEMBLIES AMAIN PCB ASSYDR.PHOTO PCB ASSY CL.PHOTO PCB ASSYEPCB ASSY SWITCHES AND RELAYS ADJUSTMENTMarkNo DescriptionSymptom No recharging possible 7.1.1TROUBLE SHOOTING7. GENERAL INFORMATION 7.1 DIAGNOSISSymptom No sound from the cordless headphones START Connect a player DIGITAL 1, DIGITAL 2, and analog START 7Headphones 7.1.2 Disassembly 7TransmitterPOWER BOARD Assy 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 Name Pin FunctionFunction Function Pin NameSE-DIR800C Function Pin NameSE-DIR800C Dolby Headphone LSI LC83200W PCB ASSY IC2Data RAM Pin Name BlockFunction CXD4003Q PCB ASSY IC3 SE-DIR800C Block DiagramFunction Pin Name1234 Function Pin Name5678 Function Pin Name1234 Function Pin Name5678 8-bit 1-chipmicrocomputer PEF001A9 PCB ASSY IC4Pin Name Pin FunctionDIAT Receiver Analog Signal Processing IC HEADPHONE SE-DHP800 CXA3504M MAIN PCB ASSY IC1Pin Function Pin Name1234 Pin Arrangement Top view Block Diagram CX4004R MAIN PCB ASSY IC2Function Pin NamePin Name FunctionIndication of lot is four columns 7.3 ABOUT LOT MARK INDICATIONDate code TX sticker RX Date code location placed in middle3 CHARGE indicator 2 Standby indicator7 VOLUME control 8 Battery compartmentDTS DTS 3 DOLBY HEADPHONE mode indicators 2 DECODE indicators4 DOLBY PRO LOGIC II mode indicators 5 INPUT mode indicatorsTransmitter rear D2 ATT switch1 DC IN jack 3 LINE IN jacks3 POWER indicator 2Self-adjustingheadband5 Battery compartment 6 Infrared sensor