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Pioneer SE-DIR800C manual A Main Pcb Assy, Side B, Speaker, R ch, B TP20, B TP19, TP21, B TP18

Models: SE-DIR800C

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Page 19

	5		6	7	8
SIDE B					SIDE B	A
	A MAIN PCB ASSY
		SPEAKER
		R ch
				TP8		B
			TP7	TP8
	B TP20	B TP19
TP21		TP15				C
TP21		TP15
B
		TP16
		TP17
B TP18		TP14
	SPEAKER L ch	TP6
		TP5				D
		TP5

					(WNP1053)
		B TP2	TP4			E
			(Shield Line
			Heart Line)
		B TP1	TP3
			(Shield Line GND)
						F
A					A
			SE-DIR800C		19
	5		6	7	8

Page 19

Image 19

Pioneer SE-DIR800C manual A Main Pcb Assy, Side B, Speaker, R ch, B TP20, B TP19, TP21, B TP18, SPEAKER L ch

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 PACKINGMark No DescriptionDescription 2.2 TRANSMITTER SECTION Description Mark NoDescription Cable wiring Diagram 2.3 HEADPHONE SECTIONSE-DIR800C HEADPHONE SECTION Parts ListDescription 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 WWX1065A 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 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 BE PCB ASSY 4.4 PCB ASSYSIDE A IC11 SIDE AE PCB ASSY SIDE BSE-DIR800C SIDE BAMAIN PCB ASSY 5. PCB PARTS LISTBPOWER PCB ASSY LIST OF ASSEMBLIESDR.PHOTO PCB ASSY CL.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 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 Pin Function PEF001A9 PCB ASSY IC48-bit 1-chipmicrocomputer Pin NameDIAT 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 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

SPEAKER

R ch

B TP20

B TP19

TP21

B TP18

SPEAKER L ch

B TP2

B TP1