Magnavox MWC24T5 service manual Main 6/6 Schematic Diagram TV/VCR Section, T2202SCM6

Page 46

Main 6/6 Schematic Diagram < TV/VCR Section >

CAUTION !

 

 

 

 

 

 

 

 

Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.

 

 

 

 

 

 

 

CAUTION ! : For continued protection against risk of fire,

If Main Fuse (F1601) is blown , check to see that all components in the power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

replace only with same type 4 A, 125V fuse.

circuit are not defective before you connect the AC plug to the AC power supply.

 

 

 

 

 

 

 

4A 125V

Otherwise it may cause some components in the power supply circuit to fail.

ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.

 

 

 

 

 

 

 

NOTE:

The voltage for parts in hot circuit is measured using hot GND as a common terminal.

VOLTAGE CHART (Power off mode)

Ref. No.

1

2

 

3

 

4

IC1601

25.7

24.7

 

0.3

1.2

Ref. No.

1

 

 

2

 

3

IC1682

3.2

 

 

0

 

1.7

Ref. No.

S

 

 

D

 

G

Q1601

0

 

 

162.8

 

1.9

Ref. No.

E

 

 

C

 

B

Q1221

5.2

 

 

5.1

 

4.6

Q1602

0

 

 

1.9

 

0.3

Q1604

6.7

 

 

24.7

 

7.3

Q1605

0

 

 

7.9

 

0

Q1606

8.5

 

 

8.5

 

7.8

Q1607

0

 

 

7.7

 

6.6

Q1609

5.9

 

 

8.2

 

6.5

Q1613

0.8

 

 

4.2

 

1.4

Q1614

0.9

 

 

4.2

 

1.4

Q1681

0

 

 

3.3

 

0

Q1688

0

 

 

3.3

 

0

1-11-8

T2202SCM6

Page 45 Page 47
Image 46
Page 45 Page 47
Contents Suffix B Illustration at rightMain Section Rating LabelImportant Safety Notice Main Section Description Condition Unit Nominal Limit SpecificationsDVD PTD 1-NOR TIT.1 CHP.1Hi-Fi Audio VCRAmsp Pmsp This DVD player uses a pickup that emits a laser beam Laser Beam Safety PrecautionsLocation Top of DVD mechanism E7NLSPReading should Important Safety PrecautionsSafety Precautions for TV Circuit Test ALL ExposedTvdvdnisp Precautions during Servicing Clearance Distance Safety Check after ServicingMeasuring Method Power on Leakage Current TestStandard Notes for Servicing Instructions for ConnectorsHow to Remove / Install Flat Pack-IC Circuit Board IndicationsMasking Flat Pack-IC Tape Tweezers MachineWith Soldering Iron Pin 1 of the Flat Pack-IC Is indicated by a mark InstallationWith Iron Wire PresolderGround for Workbench Instructions for Handling Semi- conductorsGround for Human Body IncorrectPreparation for Servicing How to Enter the Service ModeHow to Enter the Service Mode PreparingDisassembly Method Cabinet Disassembly InstructionsDisassembly Flowchart RemovalReference Notes in the Table Fig. D1Tray Chassis Unit CRT CBA Anode CapDVD Mechanism DVD Main CBA Unit DC 120V +B Adjustment Electrical Adjustment InstructionsHow to make service remote control unit Test Equipment RequiredGeneral F0 AdjustmentR2583 CH. o / p buttons Video Size Adjustment Cut-off AdjustmentPincushion Adjustment Sub-Brightness Adjustment White Balance AdjustmentSmpte 11. V. Shift Adjustment Focus Adjustment10. H. Position Adjustment 12. V. Size AdjustmentPurity Adjustment Head Switching Position AdjustmentGreen RED Blue Convergence Adjustment Magnet RB Magnet RB-GDVD 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 10-1 T2202BLS Main CBA10-2 Video Block DiagramT2202BLV 10-3 Audio Block DiagramT2202BLA 10-4 DiagramT2202BLH TV Process Block Diagram 10-5 T2202BLT10-6 CRT/H.V. Block DiagramT2202BLCRT Power Supply Block Diagram IC160110-8 T2202BLSDDigital Signal Process Block Diagram 10-9 T2202BLDStandard Notes Schematic Diagrams / CBA’S and Test PointsX7TNSC Area D3 How to read converged linesTest Point Information Area B1Main 1/6 & Sensor Schematic Diagram TV/VCR Section T2202SCM1Main 2/6 Schematic Diagram TV/VCR Section T2202SCM2Main 3/6 Schematic Diagram TV/VCR Section T2202SCM3Main 4/6 Schematic Diagram TV/VCR Section T2202SCM4Main 5/6 & Junction-A Schematic Diagram TV/VCR Section T2202SCM5Main 6/6 Schematic Diagram TV/VCR Section T2202SCM6Sub 1/2 Schematic Diagram TV/VCR Section T2202SCSUB111-10 Sub 2/2 Schematic Diagram TV/VCR SectionT2202SCSUB2 T2202SCCRT CRT Schematic Diagram TV/VCR SectionFunction & Junction-B Schematic Diagram TV/VCR Section T2202SCF 11-11DVD Main 1/3 Schematic Diagram DVD Section 11-12 T2202SCD1DVD Main 2/3 Schematic Diagram DVD Section 11-13 T2202SCD2DVD Main 3/3 Schematic Diagram DVD Section 11-14 T2202SCD3BHF300F01011B Main CBA Top View TV/VCR SectionBHF300F01011A 11-15 BT1200F01013Main CBA Bottom View TV/VCR Section 11-16 BT1200F01013Sub CBA Top View TV/VCR Section 11-17 BT1200F01023-ASub CBA Bottom View TV/VCR Section 11-18 BT1200F01023-A11-19 BT1200F01023-B BT1200F01023-D BT1200F01023-E BT1200F01023-C 11-2012-1 WaveformsX7TWF 13-1 T2202WITWiring 13-2 T2202WIDSymbol System Control Timing ChartsMode SW LD-SW Symbol Loading StatusChart 14-214-3 14-4 STILL/SLOW- Play14-5 Tray Close ~ Play / Play ~ Tray Open IC PIN Function Descriptions ≥ 4.5 V, L ≤ 1.0 Pin Signal FunctionPin Signal Function IC1201 TV/VCR Micro Controller ICOUT YCA-CS PB-HOUT YCA-SDA OUT YCA-SCLLead Identifications 16-1 T2202LEDVD Mechanical Parts Exploded ViewsCabinet 17-1 T2202CEXPacking 17-2 T2203PEXCRT Warning Label Location Mechanical Parts ListV501 and L551 Combination CRT Type No. CRT Warning LabelElectrical Parts List 20060325 19-1 T2202EL20060325 19-2 T2202EL CCD3DKA0B82120060325 19-3 T2202EL ICS20060325 19-4 T2202EL Switches 20060325 19-5 T2202EL20060325 19-6 T2202EL WT1 Lead Clamper20060325 19-7 T2202EL CRT CBA 20060325 19-8 T2202ELMWC24T5 T2202UC
Top Page Image Contents