Magnavox MWC24T5 service manual 13-1, T2202WIT

Page 60

WIRING DIAGRAM FOR

DECK MECHANISM SECTION

 

CAPSTAN

 

 

MOTOR

 

LOADING

M

CL1201

MOTOR

1

CM+12V

 

 

2

P-ON+5V(3)

 

3

C-FG

 

4

CM-F/R

MAIN CBA

CN1802

CN3802

 

 

1 SP(R)

1

 

CL3802

CN1602

 

CN2502

 

1

+B

1

 

 

2

+B

2

 

 

3

GND

3

 

 

4

GND

4

 

 

5

GND

5

 

 

6

+26V

6

 

 

7

GND

7

 

 

8

GND

8

 

 

9

GND

9

 

 

10

EV+4V

10

 

 

11

EV+4V

11

 

 

12

GND

12

 

CN2

SPDIF

1

 

GND

2

 

DVD-AUDIO(R)

3

 

DVD-AUDIO(L)

4

TO CN2A

GND

5

 

DVD-C

6

 

GND

7

 

DVD-Y

8

 

DVD-AUDIO-MUTE

9

 

DVD-ON+5V(NU)

10

 

WIRING

 

 

5

C-CONT

 

PG

6

FG-GND

 

SENSOR

7

LD-CONT

 

 

8

D-CONT

DRUM

M

9

D-PFG

MOTOR

10 M-GND

 

 

11

D/L+12V

 

 

12

VG+15V

2

SP(R)

2

 

SP(R)

1

 

SP1801

 

3

SP-GND

3

 

SP-GND

2

 

SPEAKER

 

 

R-CH

4

SP-GND

4

 

 

 

 

 

 

 

 

 

JUNCTION-A

CBA

13

GND

13

14

DVD-ON+9V

14

15

GND

15

16

P-ON+5V(4)

16

17

P-SAFETY1

17

18

P-SAFETY2

18

19

DVD-REMOTE 19

 

 

 

 

CN1

EV+1.2V

1

EV+1.2V

2

EV+1.2V

3

GND

4

GND

5

GND

6

GND

7

CONTINUE WIRING DIAGRAM <DVD SECTION>

1-13-1

Hi-Fi-

 

 

AUDIO(L)

 

 

HEAD

 

 

Hi-Fi-

 

 

AUDIO(R)

 

 

HEAD

 

 

VIDEO

 

CL1401

9

Hi-Fi-AUDIO(L)

(R)-2

8

Hi-Fi-COM

HEAD

VIDEO

7 Hi-Fi-AUDIO(R)

6

VIDEO(R)-2

(L)-2

5

VIDEO-COM2

HEAD

VIDEO

4

VIDEO(L)-2

3

VIDEO(L)-1

(L)-1

 

 

CN1803

1SP(L)

2GND

3SP(L)

4NU

5KEY1

6NU

7GND

CN2401

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

CN2801

 

CN3801

 

 

 

2

 

 

 

 

3

 

 

1

SP(L)

1

 

CL3801

 

 

4

 

 

2

SP(L)

2

 

SP(L)

1

 

5

 

3

SP-GND

3

 

SP-GND

2

 

 

 

 

 

64 SP-GND 4

FUNCTION

JUNCTION-B

CBA

CBA

 

SP801

SPEAKER L-CH

CN1301

 

CN2503

 

1

H-DRIVE

1

 

 

2

ACL

2

 

 

3

RED

3

 

 

4

GREEN

4

 

 

5

BLUE

5

 

 

6

P-ON+8V(1)

6

 

 

7

AFC

7

 

 

8

V-DRIVE

8

 

 

9

V-RAMP-NF

9

 

 

10

DVD-Y

10

 

 

11

DVD-C

11

 

 

12

P-SAFETY3

12

 

 

13

SDATA

13

 

 

14

SCLK

14

 

15

CS

15

 

GND

8

TO CN1A

EV+3.3V

9

 

EV+3.3V

10

 

DVD-ON+3.3V 11

 

DVD-ON+5V

12

 

EV+9V

13

 

EV+9V

14

 

PWRCON

15

 

SCLK

16

 

CS

17

 

SDATA

18

 

DVD-REMOTE 19

DIAGRAM < TV/VCR

HEAD

2 VIDEO-COM1

16 DVD-AUDIO-MUTE 16

SUB CBA

CN2571

VIDEO

1

VIDEO(R)-1

 

 

(R)-1

 

 

HEAD

 

 

CYLINDER

 

 

ASSEMBLY

 

 

 

 

CL1402

AUDIO ERASE

6

AE-H

HEAD

5 AE-H/FE-H

 

AUDIO HEAD

4

AUDIO-COM

3

AUDIO-PB/REC

 

CONTROL

2

CTL(+)

1

CTL(-)

HEAD

SENSOR CBA (ST-SENSOR)

SENSOR CBA (END-SENSOR)

17

DVD-MAIN-POWER 17

18

DVD-AUDIO(L) 18

19

DVD-AUDIO(R) 19

T2571

FBT

SCREEN

1

2

3

4

5

CL2501A

1

2

3

 

 

 

HEATER

GND

+180V

 

 

 

1

2

3

 

 

 

CL2501B

HD L551

D.Y.

VD

FOCUS

ANODE

Section

T2202WIT

ACE HEAD ASSEMBLY

 

 

FE HEAD

 

CL1403

 

 

FULL

1

FE-H

ERASE HEAD

2

FE-H-GND

 

W1601

CN1601

1

2

CRT CBA

CL2601

 

CL2504A

 

 

1

P-ON+8V(1)

1

 

 

2

RED

2

 

 

3

GREEN

3

 

 

4

BLUE

4

CN2501

GND

5

GND

5

 

 

 

>

Page 59 Page 61
Image 60
Page 59 Page 61
Contents Illustration at right Main SectionSuffix B Rating LabelImportant Safety Notice Main Section Specifications DVDDescription Condition Unit Nominal Limit PTD 1-NOR TIT.1 CHP.1VCR Hi-Fi AudioAmsp Pmsp Laser Beam Safety Precautions Location Top of DVD mechanismThis DVD player uses a pickup that emits a laser beam E7NLSPImportant Safety Precautions Safety Precautions for TV CircuitReading should Test ALL ExposedTvdvdnisp Precautions during Servicing Safety Check after Servicing Measuring Method Power onClearance Distance Leakage Current TestInstructions for Connectors How to Remove / Install Flat Pack-ICStandard Notes for Servicing Circuit Board IndicationsMachine Masking Flat Pack-IC Tape TweezersWith Soldering Iron Installation With Iron WirePin 1 of the Flat Pack-IC Is indicated by a mark PresolderInstructions for Handling Semi- conductors Ground for Human BodyGround for Workbench IncorrectHow to Enter the Service Mode How to Enter the Service ModePreparation for Servicing PreparingCabinet Disassembly Instructions Disassembly FlowchartDisassembly Method RemovalReference Notes in the Table Fig. D1Tray Chassis Unit Anode Cap CRT CBADVD Mechanism DVD Main CBA Unit Electrical Adjustment Instructions How to make service remote control unitDC 120V +B Adjustment Test Equipment RequiredF0 Adjustment GeneralR2583 CH. o / p buttons Video Cut-off Adjustment Size AdjustmentPincushion Adjustment White Balance Adjustment Sub-Brightness AdjustmentSmpte Focus Adjustment 10. H. Position Adjustment11. V. Shift Adjustment 12. V. Size AdjustmentHead Switching Position Adjustment Purity AdjustmentGreen RED Blue Convergence Adjustment Magnet RB Magnet RB-GHOW to Initialize the TV/DVD/VCR DVD SectionTV/VCR Section Firmware Renewal Mode Appearance shown in *1 of Fig. b is described as followsAppearance State 10-1 T2202BLS Main CBAVideo Block Diagram 10-2T2202BLV Audio Block Diagram 10-3T2202BLA Diagram 10-4T2202BLH TV Process Block Diagram 10-5 T2202BLTCRT/H.V. Block Diagram 10-6T2202BLCRT Power Supply Block Diagram IC160110-8 T2202BLSDDigital Signal Process Block Diagram 10-9 T2202BLDSchematic Diagrams / CBA’S and Test Points Standard NotesX7TNSC How to read converged lines Test Point InformationArea D3 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 T2202SCSUB1Sub 2/2 Schematic Diagram TV/VCR Section 11-10T2202SCSUB2 CRT Schematic Diagram TV/VCR Section Function & Junction-B Schematic Diagram TV/VCR SectionT2202SCCRT 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 T2202SCD3Main CBA Top View TV/VCR Section BHF300F01011ABHF300F01011B 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 11-20Waveforms 12-1X7TWF 13-1 T2202WITWiring 13-2 T2202WIDSystem Control Timing Charts Mode SW LD-SWSymbol Symbol Loading StatusChart 14-214-3 14-4 STILL/SLOW- Play14-5 Tray Close ~ Play / Play ~ Tray Open ≥ 4.5 V, L ≤ 1.0 Pin Signal Function Pin Signal FunctionIC PIN Function Descriptions IC1201 TV/VCR Micro Controller ICPB-H OUT YCA-SDAOUT YCA-CS OUT YCA-SCLLead Identifications 16-1 T2202LEExploded Views CabinetDVD Mechanical Parts 17-1 T2202CEXPacking 17-2 T2203PEXMechanical Parts List V501 and L551 CombinationCRT Warning Label Location 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
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