Pioneer DV-535 specifications Power Supply Unit VWR1331, IC1

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DV-535

4.6 POWER SUPPLY UNIT (VWR1331)

A

AC IN

I POWER SUPPLY UNIT

Q2 Q3

IC1

MC201

Q201

IC102

IC101

B

C

E CN101

Q101 VR101

D

SIDE A

I

41

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Image 41

Contents DV-535 Product Safety Notice Safety PrecautionsWYXJ, WYXJ/SP, Wvxj and Wyxq types Label CheckRDXJ/RB, RDXJ/RD PackingWYXJ, Wyxq RDXJ/RB, RDXJ/RD RDXJ1/RASymbol Mark Packing Parts ListContrast Table Mark DescriptionWYXJ, WYXJ/SP, Wvxj Exterior SectionLoading Mechanism Assy Exterior Parts List Loading Mechanism Assy Loading Mechanism Assy Parts ListMark Description Mark No Traverse Mechanism ASSY-STraverse Mechanism ASSY-S Traverse Mechanism ASSY-S Parts ListTop View JFZ17P025FZKPickup Assy Block DiagramAssy 1/3- E 3/3 Power Supply Unit VWR1330 CN1 CN4Power supply is shown with the marked box 16 D 2/3 3, 3/3 3/3DV-535 Dvdm Assy 3/3 Clock OPEN/CLOSE Power STANDBY/ONFL Tube 3 F G DV-535 Fljb Assy 2/3 CN110 DV-535 Fljb Assy 3/3 CN535 DV-535 Scrb Assy WYXJ, WYXJ/SP, Wvxj and Wyxq Types only Chassis GND Power Supply Unit VWR1331 Power Supply Unit VWR1331Replace with Same Type and Ratings only Acin TP2 RFO WaveformsSide a Side B Side aVNP1764-A WYXJ, WYXJ/SP, WVXJ, RDXJ/RB Scrb AssyVNP1760-A WYXJ, WYXJ/SP, WVXJ, RDXJ/RB Dvdm AssyIC7 IC5 IC8 IC2 IC12BVNP1761-B WYXJ, WYXJ/SP, WVXJ, RDXJ/RB Pwsb Assy KeybCN15 CN535 Fljb Assy Pwsb Assy Keyb Power Supply Unit VWR1330 Power Supply UnitIC1 Mark No. DescriptionPart No.Mark No. DescriptionPart No List of Whole PCB AssembliesContrast of PCB Assemblies Mark No Description Smeb Assy Loab AssyFgsb Assy Dvdm AssyFljb Assy Power Supply Unit VWR1331 Power Supply Unit VWR1330Keyb Assy Pwsb AssySymptom SELF-DIAGNOSTIC Function of Pickup DefectiveProcedure of Self-Diagnosis DiagnosisCN2 Test Points LocationCN4 IC2 CN5Description of Each Item on the Display Test Mode Screen DisplayScreen Composition Internal operation mode of mechanism controller MM ∗ ∗ ∗ ∗ Error rate indicationOutput video system V ∗ ∗ ∗ ∗ Skirt terminal output SK ∗ ∗Screen Layout Indication Contents Debugging Screen Specification for the Mechanism ControllerRotation number of spindle motor Start Trouble ShootingFL Display Possible causes Operation of the unit Error CodeStops DSP MY Chip access error Indication if the power is able to on Bonnet, Tray Panel Disassembly Diagnosis of PcbsFront Panel Assy Test Disc ClampStyling of the Connection Cables Short Circuit R389Diagnosis WYXJ,WYXJ/SP WVXJ,WYXQ onlyPower Supply Disassembly of Traverse Mechanism ASSY-SList of IC Block DiagramPin Function PP1/CRCERRB PP0/DVDCDBDVDD2 VSS GNDMark Pin Name Function System Control IC Pin FunctionPORTF6 PORTF7 Xcsve Xres XresetGND Avss Avcc Outap LodrvAN1 Sldpos GND AN0 LodposAN2 AN3 Napsw AN4 XoemAD2 AD1AD3 AD4MPEG2 Decoder IC Block Diagram VDD ClkselDIGCPN7 DIGCOMP4HADRS10 DaiinCddata HADRS9XMDRDQM1 XmdrcasXextrdy VSS GND CPUMark Pin Name Function Active FL Control IC Pin FunctionReset OUT Power on SW 5V ON/OFFOn Power StbyPanel Facilities Panel Facilities and SpecificationsDisplay Window Rear Panel RDXJ/RB, RDXJ/RD and RDXJ1/RA Types Remote Control ~ Number buttons 1-9, 0, +10 Specifications SpecificationsComponent video output