Scaler VIDEO/AUDIO Schematic Diagram, Eep Rom | Toshiba 15LV505

8

A

B

C

D

E

F

G

H

SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM

(DIGITAL PCB)

8

7

6

5

4

3

2

1

FROM/TO JACK

AV3/AV4_Y

AV1_CVBS

AV3/AV4_PB

AV3/AV4_PR

SPDIF

FROM/TO TUNER

TU_CVBS

I2C_CLK

I2C_DATA

FROM SCALER POWER

AD_A3.3V

FROM/TO AV SWITCH

SW_Y_IN

SW_C_IN

MCLK

SDOUT

LRCK

BCLK

SCALER IC

IC2801

R8J66954BG

R2900

J1

PCVIN

C2925

0.1

B

10K

K1

SSIN1

C2946

0.1

B

1.6

K2

SSIN2

C2937

0.1

B

2

SW_Y_IN

0.8

L1

VIN3A

C2939

0.1

B

TU_CVBS

1.1

L2

VIN1A

3

AV1_CVBS

C2938

0.1

B

1.2

L3

VIN2A

C2940

0.1

B

0

M1

VREFA

AV3/AV4_Y

C2931

0.1

B

4

1.7

M2

VIN4A

C2941

0.1

B

0

M3

VRPA

SW_C_IN

C2932

0.1

B

5

2.0

N1

VIN2B

NC

N2

VIN6A

R2872

100K

C2926

0.1

B

N3

VIN5A

R2873

100K

C2942

0.1

B

0

N4

VRMA

C2933

0.1

B

0

P1

VRPB

C2943

0.1

B

0

P2

VREFB

C2934

0.1

B

6

AV3/AV4_PB

1.9

P3

VIN3B

C2944

0.1

B

0.3

R1

VREFC

DVD-H

C2935

0.1

B

0.2

R2

VRMB

C2927

0.1 B

ROUT

R3

VIN4B

C2936

0.1

B

LOUT

0.2

T1

VRPC

AV3/AV4_PR

C2945

0.1

B

1.6

T2

VIN2C

7

C2947

0.1

B

0.2

U1

VRMC

C2957

0.1

B

U2

VIN3C

C2929

R2837

SICL

V9

3.3

AD_A3.3V

3.3

V1

LPF

0.1 B

1K

R2852

10

W9

3.3

R2851

10

I2C_CLK

I2C_DATA

SCLK0(GPIO) AA8

3.3

R2801

ASW0

SRXD0(GPIO)

Y8

3.3

4.7K

STXD0(GPIO)

W8 3.3

ASW2

R2850

ASW2

LIGHT_CTL

QBLCA J21

3.0

BL_PWM

R2846

4.7K

C2959

C2965

4.7K

0.1

B

0.1

B

QBLCB(GPIO)J20

3.0

LCD-H

W855

QBLCC(RXD0)J19

3.3

TWIRE_RXDC

W854

J18

3.3

TWIRE_TXDC

VREFDAC

ADATAO

RFAGC(GPIO)

ROUT

LOUT

SPDIFO

ACLK

LRCKO

BCKO

SANT

V8

3.3

MCU_SCIRXD

SCIRXD V7

3.3

MCU_SCITXD

SCISCK(GPIO) W7 3.3

IIC_OFF

W3

AA3

AA4

V4

W4

Y5

V5

W5

W6

Y6

AA6

V6

Y7

1.6

2.0

2.0

0

3.3

0

3.3

3.3

3.3

3.3

3.3

3.3

3.3

0

3.3

R2838

4.7K R2840

2 1

A0

Vcc

7 8

R2856

C2968

10K

0

0

A1

WP

2210VV-S

R2839

0

4 3

A2

SCL

5 6

3.3

10K

0.1

B

C2948

C2949

0.1B

4.7K

R2842

10K

0

3.3

Vss

SDA

EEP ROM

IC2805

C2950

CH220P C2951

ROUT

LOUT

DETS1

R2841

SPDIF10K

MCLK

SDOUT

LRCK

BCLK

H-DVD

R2874

4.7K

M24256-BWMN6TP

DATAI2C

CLKI2C

220PCH

W881

TO JACK

LOUT_FI

ROUT_FI

DVD-H

TO AV SWITCH

DVD-H

ASW0

ASW2

FROM/TO FLASH

IIC_OFF

I2C_CLK

I2C_DATA

FROM/TO MICON

MCU_SCIRXD

MCU_SCITXD

I2C_CLK

I2C_DATA

FROM/TO REGULATOR

S1_DET

TWIRE_RXDC

TWIRE_TXDC

LIGHT_CTL

LCD-H

GND

D3.3V

AT+3.3V

PCBDH0

CEH420

7

6

5

4

3

2

1

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

A

B

C

D

E

F

G

H

H-11

H-12

Image 73

Toshiba 15LV505 service manual Scaler VIDEO/AUDIO Schematic Diagram, Eep Rom

Contents

15LV505 Green Product Procurement Table of Contents FCC Declaration of Conformity Compliance Statement Part Owner·s RecordLocation of the required Marking Precautions Identification of controls Contents Antenna connections Remote controlCable TV connections Inserting batteries Connecting to optional equipment Power source Connecting to optional equipmentConnecting to an optional equipment with S-video output Connecting to an ampliﬁer equipped with a DTS decoder Setting the language Auto SetupTo memorize channels Labeling channels TV operationAdding Channel Clear All Labeling video inputs Setting the V-Chip Adjusting the picture preference Picture settings Setting the closed captionsAdjusting the picture preference Picture settings Viewing the wide-screen picture formats Film Mode/DNR Viewing the wide-screen picture formats Film Mode Setting the Auto Shut Off Resetting your settings Using the aspect feature Adjusting the back lightingPlaying a disc Marking desired scenes Zooming/Locating desired sceneRepeat playback/A-B Repeat playback Changing angles/Title selection DVD menu Program playback/Random playbackChanging soundtrack language/Subtitles Disc status/To turn off the PBC MP3/WMA/JPEG and Audio CD operation Repeat, random and program playback using file browserOperation VCD Setting procedure Customizing the function settingsSetting details CD Program playback Audio CD/MP3/WMA/JPEG Understanding the Power Return feature Temporary cancel the rating level by DVD discTroubleshooting Language code list SpecificationsReception disturbances Language Name Code A1-1 Location of the required Marking Servicing Notices on Checking HOW to Order PartsA1-2 A1-3 S3126A A1-4 NEC ART 250, Part H Condensation HOW to Handle the LCD PanelA1-5 When removing the DVD Deck When Replacing DVD DeckWhen installing the DVD Deck A1-6 Parental Control Rating Level Disc Removal Method AT no Power SupplyDVD Deck A1-7 Remote Control KEY Code A2-1 General Specifications A2-2 Power Control A2-3 A2-4 Features DVD A2-5 A2-6 Interface A2-7 Carton A2-8 Disassembly Instructions B1-2 DVD Deck Refer to Fig Traverse Assy Refer to -1-A Switch PCB ASSY/GEAR MIDDLE/GEAR FEED/RACKFeed ASSY/FEED Motor Refer to -2-A B2-1 Pin FFC FFC Wire HandlingB2-2 Refer to Fig RemovalB3-1 B3-2 Installation Set Set Key Remocon Standard Operations Condition Time Service Mode List RE-WRITE for DVD Firmware Servicing Fixtures and ToolsRef. No Parts Name Remarks After the write, set to the initializing of shipping After the data input, set to the initializing of shipping When Replacing Eeprom Memory IC On-Screen Display Adjustment Electrical AdjustmentsWhite Balance Contrast MAX Bright Cent Contrast Contrast Center Electrical Adjustments LCD Panel DVD MT PCB DVD Deck Power PCBOperation PCB Remocon PCB Troubleshooting 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 Digital Bottom Side Printed Circuit Boards Digital TOP SideCEH420A CEH420A CEH421A Printed Circuit Boards R8105 C8107C8109 R8108 C7032 D7020 CON+5VD MPEG/MICON/DSP/RFAMP Schematic Diagram DVD MT PCB DVD MT PCB Memory Schematic Diagram DSM206SD Motor Drive Schematic Diagram AUDIO/VIDEO Schematic Diagram Digital PCB Micon Schematic Diagram EEP ROM Scaler VIDEO/AUDIO Schematic Diagram Agcif 1OUTIF Tuner Schematic Diagram Hdmi Schematic Diagram VSS10LVDS Lvds Schematic Diagram Scaler Power Schematic Diagram Flash Schematic Diagram DDR Schematic Diagram Spdif Spdifout Jack Schematic Diagram AV Switch Schematic Diagram Regulator Schematic Diagram Power Schematic Diagram High Voltage Backlight Inverter Schematic Diagram Sound AMP Schematic Diagram Operation PCB Jack OUT Schematic Diagram SW Schematic Diagram CN2 Interconnection Diagram Waveforms AUDIO/VIDEO J1-1 Mechanical Exploded View J1-3 Mechanical Exploded View Packing Diagram J2-1 DVD Deck Exploded View Mechanical Replacement Parts List TSB P/N Location NoReference No Description Electrical Replacement Parts List ICS Jacks K3-4 Toshiba Corporation