Marantz MAR770, DR-6000, MAR775 service manual PY36-ROTARY Encoder Circuit Board

Page 45

	POS.	VERS.	PART NO.	DESCRIPTION	PART NO.
	NO	COLOR	(FOR PCS)	DESCRIPTION	(MJI)
	NO	COLOR	(FOR PCS)		(MJI)

	SY15
			4822 276 13732	PUSH SWITCH SKQNAE	SP01013310
	SY21			H/5MM 160GF
	VX01		9965 000 05916	DISPLAY UNIT FTD BJ727GNK	HQ31208410
				15GRID X 22ANODE
	XY01		4822 242 72066	SERAMIC VIB. CST8.0MHZ MT	FQ08004010
	ZY01		4822 130 11494	IR SENSOR RPM6936-V4	HW10004210
				PY26-KEY CIRCUIT BOARD
	SY22		4822 276 13732	PUSH SWITCH	SP01013310
				SKQNAE H/5MM 160GF
	SY23		4822 276 13732	PUSH SWITCH	SP01013310
				SKQNAE H/5MM 160GF
				PY36-ROTARY ENCODER
				CIRCUIT BOARD
	SY26		9965 000 05915	ROTARY SWITCH EC11B	SR03030030
				WITH PUSH SW
				PY46-LED CIRCUIT BOARD
	DY01		4822 130 11569	L.E.D. HLMF-K200 #2UL RED	HI10005340

49

Image 45

Contents

Service Manual Europe / Trading USABrazil AmericasPlayback & Recording and Disc This PCB contains the headphone socket CDR loader CDR main module CDL4009 or MAR770General Technical SpecificationsIII ESDService Hints Service Tools Dealer mode Dealer diagnosticsStatus of player Software versions, test for defective components Electrical service diagnosticsMechanical service diagnostics Erasement of complete CD-RW DC-erase service modeCDR-Module Faultfinding treesCD-DA Disc Loaded CD R CD-RW Disc Loaded Wiring Power Supply Voltages Electrical Service DiagnosticsDisplay no CD RW+3V3 AT IC7000 Pins 5,17,21,57, Check Safety Resistors Check Flex Connection from CDR Main Board Power SupplyCD Module OPEN/CLOSECD Module Playback Description of display board Display BoardGeneral description Display controller TMP87C874FControl signals Clock signalTest instructions Supply voltagesEasy jog knob IR receiver remote controlRotary operation Push button operationClock Signal Display board troubleshooting guideControl Signals FTD Drive LinesDescription of P816 Power Supply Unit P816Description of controller MC44603 Pin connectionsPin function description Pin NameVCC Operating description of MC44603 Block diagram of MC44603Start up sequence of P816 Regulation of P816Ch1 Drain voltage Ch2 Drain current Ch3 Gate voltage Circuit description of P816 CD Main Board Troubleshooting P816Block Diagram DescriptionMeasurements Pin Configuration Ucoil Vcoil Wcoil Input conditions conn 1006 pin Outputs connTest points on driver Hallu Hallv HallwHF Path DC SettingsHfdet Setting Transfer CharacteristicsIIS CLK11 Nmute DAC Amplifier Pink Wiring Diagram10 D5V WC01at conn.1209 WC02at conn.1400 WY01at conn.F934of WY02 WY03 WY04 CDR main board12V CD W801at conn.1500CDR Main Board Block DiagramPY46 Schematic Diagram and Parts LocationQ810 Q801 Q891 Q871 Q825 Q861 Q862 Q851 Q892 Switching Power Supply PCB. P816QY01 QY02 QY04 QN54 QN53 QN58 QN57 Q311 Q681 QF52 QF51 QN52 QN51 QG56 QN55Exploded View and Parts List Not Standard Spear Parts PackingElectrical Parts List Ceramic CAPElectroly CAP P816-RESISTORS P816-POWER Circuit Board P816-CAPACITORSP816-SEMICONDUCTORS P816-MISCELLANEOUSPP16-RESISTOR PP16-REAR Panel Circuit Board PP16-CAPACITORSPP16-SEMICONDUCTORS PP16-MISCELLANEOUSPY36-ROTARY Encoder Circuit Board

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