Oprledgh | Sony MX-E501 manual

MZ-E501

6-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • See page 16 for Waveforms. • See page 25, 26 for IC Pin Function Description.

	OPR_LED_G_H
	OPR_LED_G_L
	OPR_LED_R_H
	OPR_LED_R_L
	TAP602
20	20

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Sony MX-E501 service manual Oprledgh

Contents

Specifications MZ-E501 Table of Contents DisassemblyDiagrams Exploded Views Section Servicing Notes Section General Location and Function of Controls Group Section Disassembly Case ASSY, Holder Assy Mechanism Deck Bracket Assy Main Board Optical PICK-UP Assy LCX-4E General Section Test ModeSetting the Test Mode How to set the Manual mode Manual ModeOverall Adjustment Mode SELF-DIAGNOSTIC Display Mode Self-diagnostic mode KEY Check Mode Sound Skip Check Result Display ModeSetting the Key Check mode EIB Reset NV Section Electrical AdjustmentsManual Power Adjustments Overall CD and MO adjustment method Vc PWM Duty H adjustment methodElectrical offset adjustment method Overall CD and MO adjustment items Resume clear method MZ-E501 Section Diagrams Waveforms Block Diagram Main Board Printed Wiring Board Main Section Side a Semiconductor Printed Wiring Board Main Section Side B Side B Oprledgh MZ-E501 2222 IC Block Diagrams IC301 TA2131FL EL IC901 XPC18A32FCR2 IC PIN Function Description Oprledgl XtestOprledrl MIFVSS3 AVS2 Avss APCDSPVDD0 DSPVSS0 DSPVDD2 DSPVSS1Spcu Spcv TEST1, TEST0 SSB CLKMCUVSS0 VL PWM LCD STB LCD RSTREC LED TSB SLV CHK Section Exploded Views Main Section Mechanism Section 5961 Electrical Parts List Main Section XPC18A32FCR2 Ver 1.1 Memo MZ-E501 How to distinguish the sets Before change After change ¥ Signal path Main Board Main Board + Line Tantalums Schematic Diagram Main /3 See page 9 for IC Block Diagrams IC Block Diagrams IC901 XPC18A32FCR2 Signal C input from the optical pick-up detector IC601 CXD2671-207GA System Control AVS2 Avss DSPVDD2 188,189 Not used open 190 LCD STB 1uF 10% C102 126-246-11 IC XPC18A32FCR2 SWITCH, Tactile VOL− Revision History Ver Date Description of Revision