Magnavox MWC24T5 service manual Tray Close ~ Play / Play ~ Tray Open

Page 67

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Tray Close ~ Play / Play ~ Tray Open

Tray	Disc
Close	Rotation

Tray IN	3.3V
Tray IN
(TL221)
	0V
Sled Drive	1.65V
(TP303)
	0V
Disc Drive	1.65V
(TP301)	0V
	0V
Focus Drive	1.65V
(TP304)
	0V

Tracking Drive

(TP302)	1.65V
(TP302)
	0V

Play

Disc Tray

Stop Open

1-14-6

X7T4HTI

Image 67

Contents Rating Label Illustration at rightMain Section Suffix BImportant Safety Notice Main Section PTD 1-NOR TIT.1 CHP.1 SpecificationsDVD Description Condition Unit Nominal LimitHi-Fi Audio VCRAmsp Pmsp E7NLSP Laser Beam Safety PrecautionsLocation Top of DVD mechanism This DVD player uses a pickup that emits a laser beamTest ALL Exposed Important Safety PrecautionsSafety Precautions for TV Circuit Reading shouldTvdvdnisp Precautions during Servicing Leakage Current Test Safety Check after ServicingMeasuring Method Power on Clearance DistanceCircuit Board Indications Instructions for ConnectorsHow to Remove / Install Flat Pack-IC Standard Notes for ServicingMasking Flat Pack-IC Tape Tweezers MachineWith Soldering Iron Presolder InstallationWith Iron Wire Pin 1 of the Flat Pack-IC Is indicated by a markIncorrect Instructions for Handling Semi- conductorsGround for Human Body Ground for WorkbenchPreparing How to Enter the Service ModeHow to Enter the Service Mode Preparation for ServicingRemoval Cabinet Disassembly InstructionsDisassembly Flowchart Disassembly MethodFig. D1 Reference Notes in the TableTray Chassis Unit CRT CBA Anode CapDVD Mechanism DVD Main CBA Unit Test Equipment Required Electrical Adjustment InstructionsHow to make service remote control unit DC 120V +B AdjustmentGeneral F0 AdjustmentR2583 CH. o / p buttons Video Size Adjustment Cut-off AdjustmentPincushion Adjustment Sub-Brightness Adjustment White Balance AdjustmentSmpte 12. V. Size Adjustment Focus Adjustment10. H. Position Adjustment 11. V. Shift AdjustmentPurity Adjustment Head Switching Position AdjustmentGreen RED Blue Magnet RB Magnet RB-G Convergence AdjustmentDVD Section HOW to Initialize the TV/DVD/VCRTV/VCR Section Appearance shown in *1 of Fig. b is described as follows Firmware Renewal ModeAppearance State Main CBA 10-1 T2202BLS10-2 Video Block DiagramT2202BLV 10-3 Audio Block DiagramT2202BLA 10-4 DiagramT2202BLH 10-5 T2202BLT TV Process Block Diagram10-6 CRT/H.V. Block DiagramT2202BLCRT IC1601 Power Supply Block DiagramT2202BLSD 10-810-9 T2202BLD Digital Signal Process Block DiagramStandard Notes Schematic Diagrams / CBA’S and Test PointsX7TNSC Area B1 How to read converged linesTest Point Information Area D3T2202SCM1 Main 1/6 & Sensor Schematic Diagram TV/VCR SectionT2202SCM2 Main 2/6 Schematic Diagram TV/VCR SectionT2202SCM3 Main 3/6 Schematic Diagram TV/VCR SectionT2202SCM4 Main 4/6 Schematic Diagram TV/VCR SectionT2202SCM5 Main 5/6 & Junction-A Schematic Diagram TV/VCR SectionT2202SCM6 Main 6/6 Schematic Diagram TV/VCR SectionT2202SCSUB1 Sub 1/2 Schematic Diagram TV/VCR Section11-10 Sub 2/2 Schematic Diagram TV/VCR SectionT2202SCSUB2 T2202SCF 11-11 CRT Schematic Diagram TV/VCR SectionFunction & Junction-B Schematic Diagram TV/VCR Section T2202SCCRT11-12 T2202SCD1 DVD Main 1/3 Schematic Diagram DVD Section11-13 T2202SCD2 DVD Main 2/3 Schematic Diagram DVD Section11-14 T2202SCD3 DVD Main 3/3 Schematic Diagram DVD Section11-15 BT1200F01013 Main CBA Top View TV/VCR SectionBHF300F01011A BHF300F01011B11-16 BT1200F01013 Main CBA Bottom View TV/VCR Section11-17 BT1200F01023-A Sub CBA Top View TV/VCR Section11-18 BT1200F01023-A Sub CBA Bottom View TV/VCR Section11-19 BT1200F01023-B BT1200F01023-E BT1200F01023-C 11-20 BT1200F01023-D12-1 WaveformsX7TWF T2202WIT 13-113-2 T2202WID WiringSymbol Loading Status System Control Timing ChartsMode SW LD-SW Symbol14-2 Chart14-3 STILL/SLOW- Play 14-414-5 Tray Close ~ Play / Play ~ Tray Open IC1201 TV/VCR Micro Controller IC ≥ 4.5 V, L ≤ 1.0 Pin Signal FunctionPin Signal Function IC PIN Function DescriptionsOUT YCA-SCL PB-HOUT YCA-SDA OUT YCA-CS16-1 T2202LE Lead Identifications17-1 T2202CEX Exploded ViewsCabinet DVD Mechanical Parts17-2 T2203PEX PackingCRT Type No. CRT Warning Label Mechanical Parts ListV501 and L551 Combination CRT Warning Label Location20060325 19-1 T2202EL Electrical Parts ListCCD3DKA0B821 20060325 19-2 T2202ELICS 20060325 19-3 T2202EL20060325 19-4 T2202EL 20060325 19-5 T2202EL SwitchesWT1 Lead Clamper 20060325 19-6 T2202EL20060325 19-7 T2202EL 20060325 19-8 T2202EL CRT CBAT2202UC MWC24T5