Magnavox MWC24T5 service manual Digital Signal Process Block Diagram, 10-9 T2202BLD

Page 38

1-10-9

T2202BLD

DVD VIDEO SIGNAL DVD AUDIO SIGNAL

IC503 (SDRAM)

IC101 (MICRO CONTROLLER)

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

194

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

SDRAM ADDRESS(0-10)

SDRAM ADDRESS(0-10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

209

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

 

 

 

EXTERNAL

 

 

 

 

DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDRAM

 

 

 

 

 

 

 

 

 

RAM

 

 

 

 

 

 

 

 

 

 

 

MEMORY

 

 

 

DSP

 

 

 

 

 

 

 

 

2

 

 

 

 

I/F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECODER

INST.

 

 

 

 

 

 

 

 

~

 

 

159

 

 

 

DECODER

STREAM

 

 

 

 

 

 

 

 

 

13

 

 

 

 

ECC

 

 

ROM

 

 

 

 

 

 

 

 

 

 

SDRAM DATA(0-15)

 

I/F

I/F

 

 

 

 

 

 

 

 

 

 

 

SDRAM DATA(0-15)

~

 

 

 

 

 

 

 

 

 

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

178

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

DATA

 

 

 

 

 

 

 

 

53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROCESSOR

INST.

 

 

 

 

 

 

 

 

 

 

 

99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ROM

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

98

 

 

 

DMA

 

 

 

 

 

 

 

 

 

 

 

 

CN201

 

97

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C 16

 

 

115

DVD/CD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

 

CN2A

 

 

 

D 18

 

 

116

PROCESS

FORMATTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

152

1

SPDIF

 

DETECTOR

A 17

 

 

113

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

151

9

DVD-AUDIO-MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

B 15

 

 

114

 

 

 

 

 

 

 

AUDIO

AUDIO D/A

 

 

 

 

 

 

 

BCU

UMAC

 

 

 

146

3

DVD-AUDIO(R)

 

CD/DVD 19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/F

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

144

4

DVD-AUDIO(L)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERIAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO AUDIO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERAL

 

 

 

 

 

BLOCK DIAGRAM

 

 

 

 

 

 

 

 

 

 

READ

CPU

 

 

 

 

 

<TV/VCR SECTION>

 

 

CN201

Q253,Q254

 

INST.

 

 

 

I/O

 

 

 

 

 

CN2

 

 

 

 

ROM

 

 

 

MEMORY

I/F

 

 

 

 

 

 

 

 

 

CD-LD 10

 

AMP

106

 

32BIT

 

INTERRUPT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVD-LD

8

AMP

Q251,Q252

104

DATA

 

CPU

 

 

 

CONTROLLER

 

 

 

 

 

 

 

 

PD-MONI

7

 

105

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAM

 

 

 

 

 

TIMER

 

 

 

 

 

 

 

 

GND(DVD-PD)

6

 

 

103

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO

 

GND(CD-PD)

5

 

 

 

 

 

 

 

 

 

WATCH DOG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN2A

 

TV PROCESS

 

GND(LD)

9

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

TIMER

 

D/A

131

8

DVD-Y

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE

VIDEO

NTSC/PAL

 

 

6

DVD-C

DIAGRAM

 

 

 

 

 

 

INTERRUPT

 

WATCH DOG

CPU

 

 

 

 

<TV/VCR

 

 

 

 

 

 

 

 

 

I/F

ENCODER

 

 

 

 

 

 

 

 

TIMER

 

 

CONTROL

C

 

 

 

 

 

 

 

 

 

CONTROLLER

TIMER

I/F

 

 

 

D/A

139

 

 

SECTION>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN2

 

 

 

1

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CD

DVD

 

 

 

 

 

 

BCU

32BIT CPU

 

 

 

 

 

 

 

 

 

 

62

CD/DVD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

4IC201

 

 

(SW)

 

 

 

 

DEBUG

INST

DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CACHE

CACHE

 

 

 

 

 

 

 

 

 

 

 

IC103 (FLASH ROM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1~4 7~14 17~18

215~216

21~30

34~42

212

 

 

1

 

TS

FS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN201

 

 

 

 

 

 

 

9

 

 

FS(+)

FS(+)

 

 

 

 

 

 

FADR (0-19)

16

 

 

2

 

 

 

 

 

 

 

 

 

FS(-)

TO SYSTEM

 

 

 

 

 

 

~

 

 

FS(-)

3

 

 

 

 

 

 

25

 

 

TS(+)

TS(+)

CONTROL/SERVO

 

 

 

 

 

 

48

FLASH

 

1

BLOCK DIAGRAM

 

 

 

 

 

 

 

TS(-)

TS(-)

 

 

 

 

 

 

 

ROM

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

FDQ (0-15)

36

 

 

 

 

 

 

 

 

 

 

38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

PICK-UP

 

 

 

 

 

 

 

 

45

 

DVD MAIN CBA UNIT

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

 

 

Digital Signal Process Block Diagram

Page 37 Page 39
Image 38
Page 37 Page 39
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.1Amsp Pmsp VCRHi-Fi Audio 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 IndicationsWith Soldering Iron MachineMasking Flat Pack-IC Tape Tweezers 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 DVD Mechanism Anode CapCRT CBA DVD Main CBA Unit DC 120V +B Adjustment Electrical Adjustment InstructionsHow to make service remote control unit Test Equipment RequiredR2583 CH. o / p buttons Video F0 AdjustmentGeneral Pincushion Adjustment Cut-off AdjustmentSize Adjustment Smpte White Balance AdjustmentSub-Brightness Adjustment 11. V. Shift Adjustment Focus Adjustment10. H. Position Adjustment 12. V. Size AdjustmentGreen RED Blue Head Switching Position AdjustmentPurity Adjustment Convergence Adjustment Magnet RB Magnet RB-GTV/VCR Section HOW to Initialize the TV/DVD/VCRDVD Section Appearance State Firmware Renewal ModeAppearance shown in *1 of Fig. b is described as follows 10-1 T2202BLS Main CBAT2202BLV Video Block Diagram10-2 T2202BLA Audio Block Diagram10-3 T2202BLH Diagram10-4 TV Process Block Diagram 10-5 T2202BLTT2202BLCRT CRT/H.V. Block Diagram10-6 Power Supply Block Diagram IC160110-8 T2202BLSDDigital Signal Process Block Diagram 10-9 T2202BLDX7TNSC Schematic Diagrams / CBA’S and Test PointsStandard Notes 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 T2202SCSUB1T2202SCSUB2 Sub 2/2 Schematic Diagram TV/VCR Section11-10 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 11-20X7TWF Waveforms12-1 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
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