Toshiba 15LV505 service manual Tuner Schematic Diagram, Agcif 1OUTIF

Page 74

8

7

6

5

4

3

2

1

A

FROM/TO REGULATOR

GND

D5.0V

TUNER+30V

D3.3V

FROM/TO SCALER VIDEO/AUDIO

I2C_DATA

I2C_CLK

TO AV SWITCH

TU_AUDIO_R

TU_AUDIO_L

A

B

C

D

E

F

G

H

TUNER SCHEMATIC DIAGRAM

(DIGITAL PCB)

TU5801

ENG36E18KRF

23 NC(BB)

SIF-out

V OUT

IF OUT

IF AGC

IF OUT1

IF OUT2

25

NC

NC

NC

AGC

+5V

TU

+30V

SDA

SCL

AFT

+5V

1

2

3

4

5

7

8

9

11

12

14

15

16

17

18

19

20

21

22

24

NC

NC

NC

NC

1.0

NC

1.0

5.0

NC

30.0

5.0

5.0

2.5

5.0

NC

1.0

0.6

1.4

8

W878

FROM/TO SCALER VIDEO/AUDIO

TU_CVBS

L5801

22uHNLV25

33P CH

C5801

C5803

6.3V 220 V-S

C5804

0.1 B

C5805

1 F

50V(2125)

C5806

0.1 B

C5809

0.1 B

_AGCIF

1OUTIF__

C5811

22P CH

C5812 22P CH

C5814

6.3V 220 V-S

B5803

102T02FCM1608KF-

__2OUTIF

B5801

FCM1608KF-102T02

R5801

150K

R5803

100

R5802

47K

R5820

100

R5819

100

B5802

R5804

100

C5845

0.01B

C5844

0.01B

FCM1608KF-102T02

C5846

SCALER IC

56P CH

IC2801

R8J66954BG

L5805

W802

W846

1.4

AA1

0.22uHLQW18AN

ADIN1

R5824

47K

W804

W858

0.6

Y1

ADIN0

R5825

47K

1.6

W2

ADVREF0

VSB_ADC

1.6

Y2

ADVREF1

0.8

AA2

ADVREF2

C5852

0.1 B

C5853

0.1 B C5855

0.1 B

R5823

1.0

AA7

IF_AGC

1K

R5817

3.3K

R5818

3.3K

C5847

0.1 B

2.4

TUNER_IF

TU_AFT

AA5

MCUADIN0

MCU_ADC

I2C0C

R5822

3.3

Y9

SICL0

I2C0D

R5821

47

3.3

IIC0

AA9

SIDA0

47

C5822 47P CH

C5821

47P CH

R5807

100K

C5819

B5804

6.3V 220 V-S

R5808

FCM1608KF-151T06

BTSC DEMODULATOR IC

4.7K

IC5801 AN5832SA-E1V

C5823

0.33

B

3.5

NC

PILOT DET

NC

D5803

MA111

R5809

4.7K

C5818

0.1 B

NC20191817

NC

NOISE DET

14131516

2.9

C5835

0.1

B

R5813

3.5

PLL

L+R REF

2.2

C5833

2.2

B

C5817

0.22

B

C5824 3.3K

0

VCC

SAP DET

2.8

C5834

0.033

B

SIF_OUT

2.2

2223 21

INPUT

SIF/BB

1110 12

NC

2SK3019_TL

D5804

MA111

C5826

2.2

B

2.2

STEREO REF

FOMO

NC

BUFFER

0.001

B

C5825

4.7

B

3.3

SIF REF

MUTE

NC

Q5802

S

D

R5810

100

5.0

24

SDA/SAPID

MODE

9

NC

3.3

5.0

G

0

25

GND

AGC SW

8

NC

3.3

R5811

180K

NC26

PE

IIC/PARA

7

5.0

S

D

R5812

100

5.0

27

SCL/STID

SPE FIL

6

2.4

C5837

0.022

B

3.3

5.0

G

C5827

2.2

B

1.7

28

AGC DET

SPE DEL

5

2.4

C5838

0.1

B

3.3

2.2

29

0.5

C5839

3.3

B

PCBDH0

BUFFER

ROUT

SPE TIME

4

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

CAUTION:SINCE THESE PARTS MARKED BY ARE

CEH420

2SK3019_TL

30

LOUT

WB DET

3

Q5801

2.2

2.9

C5840

0.33

B

CRITICAL FOR SAFETY,USE ONES

NC31

NC

WB TIME

2

0.5

C5841

10 C

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

C5830

2.2

B

1.3

32

L-R RBF

NC

1

NC

DESCRIBED IN PARTS LIST ONLY

ATTENTION

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

:LES PIECES REPAREES PAR UN

ETANT

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

DANGEREUSES AN POINT DE VUE SECURITE

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

N’UTILISER QUE CELLS DECRITES

DANS LA NOMENCLATURE DES PIECES

B

C

D

E

F

G

H

8

7

6

5

4

3

2

1

H-13

H-14

Image 74

Contents 15LV505 Green Product Procurement Table of Contents Location of the required Marking Owner·s RecordFCC Declaration of Conformity Compliance Statement Part Precautions Contents Identification of controlsCable TV connections Remote controlAntenna connections Inserting batteriesConnecting to an optional equipment with S-video output Connecting to optional equipmentConnecting to optional equipment Power source Connecting to an ampliﬁer equipped with a DTS decoderTo memorize channels Auto SetupSetting the language Adding Channel TV operationLabeling channels Clear AllSetting the V-Chip Labeling video inputsAdjusting the picture preference Setting the closed captionsAdjusting the picture preference Picture settings Picture settingsViewing the wide-screen picture formats Film Mode Viewing the wide-screen picture formats Film Mode/DNRPlaying a disc Using the aspect feature Adjusting the back lightingSetting the Auto Shut Off Resetting your settings Repeat playback/A-B Repeat playback Zooming/Locating desired sceneMarking desired scenes Changing soundtrack language/Subtitles Program playback/Random playbackChanging angles/Title selection DVD menu Disc status/To turn off the PBCOperation Repeat, random and program playback using file browserMP3/WMA/JPEG and Audio CD operation Setting details Customizing the function settingsVCD Setting procedure CD Program playback Audio CD/MP3/WMA/JPEGTroubleshooting Temporary cancel the rating level by DVD discUnderstanding the Power Return feature Reception disturbances SpecificationsLanguage code list Language Name CodeLocation of the required Marking A1-1A1-2 HOW to Order PartsServicing Notices on Checking S3126A A1-3NEC ART 250, Part H A1-4A1-5 HOW to Handle the LCD PanelCondensation When installing the DVD Deck When Replacing DVD DeckWhen removing the DVD Deck A1-6DVD Deck Disc Removal Method AT no Power SupplyParental Control Rating Level A1-7Remote Control KEY Code General Specifications A2-1Power A2-2A2-3 ControlFeatures A2-4A2-5 DVDA2-6 A2-7 InterfaceA2-8 CartonDisassembly Instructions DVD Deck Refer to Fig B1-2Feed ASSY/FEED Motor Refer to -2-A Switch PCB ASSY/GEAR MIDDLE/GEAR FEED/RACKTraverse Assy Refer to -1-A B2-1B2-2 FFC Wire HandlingPin FFC B3-1 RemovalRefer to Fig Installation B3-2Service Mode List Set Set Key Remocon Standard Operations Condition TimeRef. No Parts Name Remarks Servicing Fixtures and ToolsRE-WRITE for DVD Firmware After the write, set to the initializing of shippingWhen Replacing Eeprom Memory IC After the data input, set to the initializing of shippingWhite Balance Electrical AdjustmentsOn-Screen Display Adjustment Bright Cent Contrast MAXContrast Center ContrastElectrical Adjustments Operation PCB Power PCBLCD Panel DVD MT PCB DVD Deck Remocon PCBTroubleshooting Guide Troubleshooting Guide Picture does not Appear Color does not Appear DVD Section Disc does not Eject Does not Play DVD Does not Play CD Troubleshooting Guide DVD Block Diagram Power Block Diagram Powerdigital PCB Block Diagram Signal Block Diagram Printed Circuit Boards DVD MT TOP Side CEH420A Printed Circuit Boards Digital TOP SideDigital Bottom Side CEH420APrinted Circuit Boards CEH421AC8109 R8108 C8107R8105 C7032 D7020MPEG/MICON/DSP/RFAMP Schematic Diagram DVD MT PCB CON+5VDMemory Schematic Diagram DVD MT PCBMotor Drive Schematic Diagram DSM206SDAUDIO/VIDEO Schematic Diagram Micon Schematic Diagram Digital PCBScaler VIDEO/AUDIO Schematic Diagram EEP ROMTuner Schematic Diagram Agcif 1OUTIFHdmi Schematic Diagram Lvds Schematic Diagram VSS10LVDSScaler Power Schematic Diagram Flash Schematic Diagram DDR Schematic Diagram Jack Schematic Diagram Spdif SpdifoutAV Switch Schematic Diagram Regulator Schematic Diagram Power Schematic Diagram Backlight Inverter Schematic Diagram High VoltageSound AMP Schematic Diagram Jack OUT Schematic Diagram Operation PCBSW Schematic Diagram Interconnection Diagram CN2Waveforms AUDIO/VIDEO Mechanical Exploded View J1-1Mechanical Exploded View Packing Diagram J1-3DVD Deck Exploded View J2-1Mechanical Replacement Parts List Reference No Description Location NoTSB P/N Electrical Replacement Parts List ICS Jacks K3-4 Toshiba Corporation