Sony MZ-E800 service manual Charge

Page 27

MZ-E800

6-8. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 37 for Waveforms. • See page 39 for IC Block Diagrams.

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Note on Schematic Diagram:							impedance 10 MΩ ).
•	All capacitors are in µF unless otherwise noted. pF: µµF	•	A : B+ Line.		•	Voltages are taken with a VOM (Input	impedance 10 MΩ ).
	50 WV or less are not indicated except for electrolytics	•	Total current is measured with MD installed.			Voltage variations may be noted due	to normal produc-
	and tantalums.	• Power voltage is dc 1.5V and fed with regulated dc power				tion tolerances.
•	All resistors are in Ω and 1/4 W or less unless otherwise		supply from battery terminal.		• Waveforms are taken with a oscilloscope.
	specified.	• Voltages and waveforms are dc with respect to ground in				Voltage variations may be noted due to normal produc-
•	% : indicates tolerance.		playback mode.			tion tolerances.
•	C : panel designation.		no mark : PLAYBACK		•	Circled numbers refer to waveforms.
			(	) : CHARGE
			∗	: Impossible to measure

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Contents 927-939-12 SpecificationsFlexible Circuit Board Repairing Table of ContentsDiagrams Exploded Views Electrical Parts ListSection Servicing Notes Operation of Mechanism When a disc is loadedWhen a disc is unloaded Section General Parts and controlsPanel ASSY, Rear Section DisassemblyShutter Section Front Panel SectionMD Mechanism Deck MT-MZE800-170 Display PANEL, Liquid Crystal LCD901Main Board OP Service Assy LCX-2EHolder Assy MOTOR, DC SSM17A/C-NP Spindle M901, MOTOR, DC Sled M902Releasing the Test Mode Test ModeSetting Method of Test Mode Operation in Setting the Test ModeConfiguration of Test Mode Manual ModeA n u a l 000 1 s t 011 C 6 8 S 0F F J 0 011 0 6 3 B 0Reset the error display code Description of Error Indication CodesDescription of Indication History SET OK 000000 FF RPLAY021 Res ResetPower CC Section Electrical AdjustmentsVrhVch 762 Vc1PWM764 Vr1Vc1 VchPWM000 *** NG ChgPW1ChgPW2 Assy11Block Diagram Main /2 Section DiagramsSlcv Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Semiconductor Location Printed Wiring BoardPlayback + Line Schematic Diagram Main Board 3/4 See page 37 for Waveforms Charge IC Block Diagrams IC301 TA2131FL EL WaveformsIC501 SN761056CDBT IC903 XC6383C601MR IC904 XC6368B101MR IC551IC PIN Function Description IC601 CXD2661GA-2 Ixoe VDIO1VSIO1 XrasVDC4 XlrfApcref LddrSCK0 VlcdSI0 SO0Xchg PWR Xwake CloseXwake SET Xwake DCDBB0 SSB DataSSB CLK Flash WR ENPanel Section Section Exploded Views5666 Main Section102 117 101 103 106 107 109 108 116 115 110 114 113 112 111 MD Mechanism Deck Section MT-MZE800-170105 104 103Main Section Electrical Parts ListInductor Composition Circuit Block Accessories & Packing Materials Revision History