Toshiba 15LV505 AV SWITCH SCHEMATIC DIAGRAM

ABC D E F GH

ABC D E F GH

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

X6551

12.288MHz

100DT01217

12

34

IC6551 AK5358A

AUDIO_ADC IC

1

10 11 12 13 14 15 16

2345678

9

IC6555 MM1501XNRE

C SW IC

123

456

IC6554 MM1501XNRE

Y SW IC

123

456

IC6552 MM1501XNRE

Lch SW IC

123

456

IC6553 MM1501XNRE

Rch SW IC

123

456

NR6551

CRA108470JV

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

IC6557 NJM2534V

Lch SW IC

1234

5678

IC6558 NJM2534V

Rch SW IC

1234

5678

C6574_1

10

2125

B

C6584

1

16V(1608)

B

C6553

1

16V(1608)

B

C6582

1

16V(1608)

B

C6578

1B

C6551

1

16V(1608)

B

C6562

1

16V(1608)

B

C6561

1

16V(1608)

B

C6573

1B

C6572

1B

C6563

1

16V(1608)

B

C6570

1

16V(1608)

B

C6565

1

16V(1608)

B

C6566

1

16V(1608)

B

C6571

1

16V(1608)

B

C6575

10

2125

C

C6576

10

2125

C

C6577

10

2125

C

C6568

1

16V(1608)

B

C6580

1

16V(1608)

B

C6579

1

16V(1608)

B

C6581

1

16V(1608)

B

C6569

1B

C6557 2.2 (1608)B

C6560

0.1 B

C6556

0.1 B

C6564

22016V V-S

C6555

1016V V-S

C6559

1016V V-S

R6502

330

R6590

56K

R6582

56K R6584

56K

R6581

56K

R6562

2.7K

R6561

2.7K

R6559

3.3K

R6558

3.3K

R6569

100

R6585

10K

R6583

10K

R6501

330

B6553

FCM1608KF-102T02

B6552

FCM1608KF-102T02

B6554

FCM1608CF-600T06

B6556

HCB1608KF-181T20

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

SW+12V

DVD-H

AV1_A_IN_L

SW_L ASW2

AUDIO_L YUV_A_IN_L

DVD_L ASW0

AUDIO_R LRCK

SDOUT

BCLK

MCLK

TU_AUDIO_L ASW0

SW_Y_IN

SW_C_IN

ASW2

DVD-H

AV1_A_IN_R

SW_R

YUV_A_IN_R

DVD_R

TU_AUDIO_L

TU_AUDIO_R

TU_AUDIO_R

SW_Y_IN

AV1_Y

AV1_C

AV1_Y AV1_A_IN_L

AV1_A_IN_R

YUV_A_IN_L

YUV_A_IN_R

DVD_Y

RESET_N

MCLK

SDOUT DVD-H

LRCK

BCLK D5.0V

RESET_N

SW_C_IN

AV1_C

DVD_Y

DVD_C DVD_C

DVD_L

DVD_R

SW+12V

GND

D3.3V

D5.0V

FROM TUNER

FROM JACK

FROM MICON

H-28H-27

CEH420

PCBDH0

FROM/TO REGULATOR

FROM/TO SCALER VIDEO/AUDIO

AV SWITCH SCHEMATIC DIAGRAM

(DIGITAL PCB)

0/3.3

BAIAS

BUFFER

BAIAS

BUFFER

NC

OUT VCC

VCC H

BUFFER

L4.5

4.5

4.5 0

5.0

0/3.3

6.6

3.3

6.5

3.36.5

12.0

6.5

0

6.5

3.3

6.6

3.3

0

6.5

12.0

6.5

AINR

AINL

CKS1

VCOM

AGND

VA

VD

DGND SDTO

LRCK

2.5

0

3.3

0

3.8

3.8

5.0

5.0

3.3

3.3

CKS2

DIF

PDN

SCLK

MCLK

CKS0 0

0

3.3

3.3

1.2

3.3

VCC H

BUFFER

L4.5

4.5

4.5 0

5.0

4.5

4.5

0

VCC H

BUFFER

L

4.5

4.5

0

VCC H

BUFFER

L

4.5

13

14 12.0

3.3

4.5

3.3

12.0

Contents

Main 15LV505 (*1) GREEN PRODUCT PROCUREMENT (*2) LEAD-FREE SOLDER WARNING DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT ! TABLE OF CONTENTS 15LV505 OWNERS MANUAL 15-inch* Diagonal LCD TV/DVD COMBINATION DearCustomer, NOTETO CATVI NSTALLERS SAFETY INSTRUCTIONS Installation, Care, and Service SAFETY INSTRUCTIONS Important Safety Instructions Additional Safety Precautions Notes on discs (Continued) Top Contents Introduction Connections Identification of controls (Continued) Separate VHF/UHF antennas (75 ohm VHF cable and 300 ohm UHF twin-lead wires) Combination VHF/UHF antenna (Separate VHF and UHF 300 ohm twin-lead wires) Inserting batteries Operation Connecting to optional equipment Connecting to a camcorder Connecting an optional equipment with ColorStream Using the audio/video inputs Connecting to an optional equipment with S-video output 2 Air/Cable selection 7 6 5 2 1 4 3 2 1 / / / / / / 5 2 1 Setting the language 5 4 2 Auto Setup 4 3 / / / 1 2 Adding Channel 6 5 4 1 MUTE / To change a password 7 1 / / / 4 3 2 1 3 2 1 5 4 3 2 1 6 4 3 1 4 3 2 1 6 5 4 3 1 6 5 4 3 1 2 5 4 3 1 Viewing the wide-screen picture formats 4 3 Selecting the audio language 1 3 2 1 3 2 1 4 1 DNR 2 3 Natural picture size 1 screen will appear. Press or to select 3 2 1 4 3 1 3 2 1 3 2 1 4 2 3 / / / Playing a disc (Continued) Zooming Zooming/Locating desired scene ZOOM JUMP Program playback/Random playback / / / Changing angles Title selection Changing angles/Title selection/ DVD menu 2 2 Audio CD/MP3/WMA/JPEG CD information MP3/WMA and Audio CD playback MP3/WMA/JPEG and Audio CD operation (Continued) JPEG playback Repeat, random and program playback using file browser (Continued) Function setup Section Option Details Page Customizing the function settings / / / RETURN Customizing the function settings (Continued) Temporary cancel the rating level by DVD disc Function setup Temporarycancel the rating level by DVD disc EJECT Reception disturbances Language code list Specifications Limited United States Warranty LCD TV/DVD Combination - Depot Repair Warranty CAUTION SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES HOW TO ORDER PARTS 3. USE THE DESIGNATED PARTS 2. AVOID AN ELECTRIC SHOCK IMPORTANT SAFEGUARDS Page IMPORT ANT SAFEGUARDS WHEN REPLACING DVD DECK DISC REMOVAL METHOD AT NO POWER SUPPLY PARENTAL CONTROL - RATING LEVEL 4 DIGIT PASSWORD CANCELLATION REMOTE CONTROL KEY CODE A2-1 A2-2 A2-3 A2-4 A2-5 A2-6 A2-7 A2-8 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DVD DECK PARTS Page 3. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC Page SERVICE MODE LIST RE-WRITE FOR DVD FIRMWARE SERVICING FIXTURES AND TOOLS CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF INITIAL DATA 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Page Page ELECTRICAL ADJUSTMENTS D-4 D-5 ELECTRICAL ADJUSTMENTS REMOCON PCB POWER PCB DIGITAL PCB 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) (LCD SECTION) TROUBLESHOOTING GUIDE Page Page (DVD SECTION) Page Page Page TROUBLESHOOTING GUIDE DVD BLOCK DIAGRAM F-1 F-2 POWER BLOCK DIAGRAM D510 F-3 F-4 Q505 D518 POWER(DIGITAL PCB) BLOCK DIAGRAM SW F-5 F-6 SIGNAL BLOCK DIAGRAM F-7 F-8 DMG097A PRINTED CIRCUIT BOARDS DVD MT (TOP SIDE) G-1 G-2 DVD MT (BOTTOM SIDE) CEH420A PRINTED CIRCUIT BOARDS G-3 G-4 DIGITAL (TOP SIDE) DIGITAL (BOTTOM SIDE) R503 PRINTED CIRCUIT BOARDS SW AS MARKED. -REPLACE RISK OF FIRE PRINTED CIRCUIT BOARDS POWER/OPERATION/REMOCON (CHIP MOUNTED PARTS) SOLDER SIDE CEH421A G-7 IC4001 ZR36966ELCG-D-G MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM H-4 H-3 MEMORY SCHEMATIC DIAGRAM DSM2(06SD) H-6 H-5 MOTOR DRIVE SCHEMATIC DIAGRAM H-8H-7 AUDIO/VIDEO SCHEMATIC DIAGRAM CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR H-10H-9 MICON SCHEMATIC DIAGRAM H-12H-11 SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM H-14H-13 TUNER SCHEMATIC DIAGRAM H-16H-15 HDMI SCHEMATIC DIAGRAM NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED :SINCE THESE PARTS MARKED BY H-18H-17 LVDS SCHEMATIC DIAGRAM H-20H-19 SCALER POWER SCHEMATIC DIAGRAM H-22H-21 FLASH SCHEMATIC DIAGRAM H-24H-23 DDR SCHEMATIC DIAGRAM CAUTION: DIGITAL TRANSISTOR H-26H-25 JACK SCHEMATIC DIAGRAM H-28H-27 AV SWITCH SCHEMATIC DIAGRAM CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR H-30H-29 REGULATOR SCHEMATIC DIAGRAM NUTILISER QUE DES FUSIBLE DE MEME TYPE IS NON POLAR ONE. IS THE LIVE CONNECTIONCAUTION: CAUTION: DIGITAL TRANSISTORCAUTION: DIGITAL TRANSISTOR POWER SCHEMATIC DIAGRAM NUTILISER QUE DES FUSIBLE DE MEME TYPE CAUTION: DIGITAL TRANSISTOR 5A 32V(F7001) CAUTION:F7001 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 20N. 5A 32V(F7001) CN2 CN1 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED :SINCE THESE PARTS MARKED BY SOUND AMP SCHEMATIC DIAGRAM H-36H-35 JACK OUT SCHEMATIC DIAGRAM (REMOCON PCB) H-38H-37 (OPERATION PCB) H-40H-39 SW SCHEMATIC DIAGRAM CAUTION THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE: INTERCONNECTION DIAGRAM CN2 H-42H-41 CN1 Page WAVEFORMS MECHANICAL EXPLODED VIEW 103A 103 201 105 Page DVD DECK EXPLODED VIEW NOTE: MECHANICAL REPLACEMENT PARTS LIST K1-1 Location No. TSB P/N Reference No. DVD DECK REPLACEMENT PARTS LIST K2-1 Location No. TSB P/N Reference No. Description RESISTORS K3-1 CAPACITORS ICS K3-2 TRANSISTORS COILS &TRANSFORMERS K3-3 JACKS SWITCHES P.C.BOARD ASSEMBLIES MISCELLANEOUS K3-4