Sony MX-E501 service manual MZ-E501

Page 15

MZ-E501

Item No. Contents

230Tracking servo ON

236ABCD gain adjustment

237KF gain adjustment

238RF gain adjustment

244FCS gain adjustment

245TRK gain adjustment

READ GRV adjustment 1

100R GRV setting • servo OFF

562SLED move to outside

120Focus servo OFF

122TON offset adjustment

121TE gain adjustment

122TON offset adjustment

123TEIN offset adjustment

124TWPP offset adjustment

130Tracking servo ON

131TWPP offset adjustment

136ABCD gain adjustment

137KF gain adjustment

139ADIP BPF fo adjustment

144FCS gain adjustment

145TRK gain adjustment

134TWPP gain adjustment

131TWPP offset adjustment 1

132TWPP offset adjustment 2

149TWPP OP offset adjustment

138RF gain adjustment

100R GRV setting • Servo OFF

15

Image 15

Contents MZ-E501 SpecificationsExploded Views Table of ContentsDisassembly DiagramsSection Servicing Notes Location and Function of Controls Group Section GeneralCase ASSY, Holder Assy Section DisassemblyBracket Assy Mechanism DeckOptical PICK-UP Assy LCX-4E Main BoardSection Test Mode Setting the Test ModeGeneral Manual Mode Overall Adjustment ModeHow to set the Manual mode Self-diagnostic mode SELF-DIAGNOSTIC Display ModeEIB KEY Check ModeSound Skip Check Result Display Mode Setting the Key Check modeSection Electrical Adjustments Manual Power AdjustmentsReset NV Vc PWM Duty H adjustment method Electrical offset adjustment methodOverall CD and MO adjustment method Resume clear method Overall CD and MO adjustment itemsMZ-E501 Waveforms Section DiagramsMain Board Block DiagramSemiconductor Printed Wiring Board Main Section Side aSide B Printed Wiring Board Main Section Side BOprledgh MZ-E501 2222 IC301 TA2131FL EL IC Block DiagramsIC901 XPC18A32FCR2 IC PIN Function Description MIFVSS3 OprledglXtest OprledrlDSPVSS0 AVS2 AvssAPC DSPVDD0Spcv DSPVDD2DSPVSS1 SpcuVL PWM TEST1, TEST0SSB CLK MCUVSS0TSB SLV CHK LCD STBLCD RST REC LEDMain Section Section Exploded Views5961 Mechanism SectionSection Electrical Parts List MainXPC18A32FCR2 Ver 1.1 Memo MZ-E501 Before change After change How to distinguish the sets¥ 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− Ver Date Description of Revision Revision History