Toshiba 15LV505 AUDIO/VIDEO 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

IC8501

NJM4565M(TE1)

AUDIO_AMP IC

1234

5678

L8502

1uHNLV25

L

IC8502

LD1117AL-ADJ-AA3-A-R

1.8V REG IC

123

CP8502

A2001WV2-8P

1

2

3

4

5

6

7

8

CP8501

A2001WR-14A

1

10

11

12

13

14

2

3

4

5

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7

8

9

:SINCE THESE PARTS MARKED BY

CAUTION

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES ARE

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN ETANT

ATTENTION

D8510

MA111

C8504

150PCH

C8506

150PCH

C8505

12PCH

C8539

0.001 B

C8519

0.001 B

C8537

560PCH

C8536

560PCH

C8543

0.01 B

C8503

0.1B

C8518

0.001 B

C8515

0.1B

C8531

47PCH

C8529

0.0012 B

C8528

150PCH

C8526

0.1 B

C8532

47PCH

C8530

0.0012 B

C8514

0.1 B

C8527

150PCH

C8520

2.2 B

C8538

0.001 B

C8541

0.01 B

C8542

0.01 B

C8521

0.1 B

C8512

150PCH

C8501

1F

C8517

10016V SJV

C8525

4716V SJV

C8513

4716V SJV

C8534

1016V SJV

C8533

1016V SJV

C8516

1006.3V SJV

R8536

1K

R8535

10K

R8529

2.2K R8531

47K

R8533

15K

R8510

24K

R8522

47K

R8523

47K

R8528

47K

R8521

47K

R8506

220

R8539

1K

R8537

10K

R8532

47K

R8517

47K

R8530

2.2K

R8534

15K

R8516

10K

R8527

47K

R8507

1K+-1%

R8509

68+-1%

R8508

2.2K+-1%

B8501

BLM18PG121SN1D

B8503

BLM18PG121SN1D

B8504

EBMS160808A102_RDC45

B8502

EBMS160808A102_RDC45

W824

W825

W804

W818

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

P.CON+6V_D

M_GND

P.CON+5V_D

DAC_VIDEO_C/D DAC_C[U]C_VIDEO P.CON+A5V_D

DAC_VIDEO_A

RESET

SYS_MUTE

DUPRD1

SPDIF

DUPTD1

APWM_L+

APWM_L-

APWM_R+

APWM_R-

P.CON+1.8V_D P.CON+3.3V_D

P.CON+3.3V_D

P.CON+5V_D

GND

GND

P.CON+1.8V_D

RESET

P.CON+3.3V_D DAC_A[Y]_VIDEO

GND

P.CON+A5V_D

P.CON+3.3V_D

P.CON+6V_D

M_GND

TIN_SW

GND

APWM_L-

DUPTD1

DUPRD1

APWM_L+ TIN_SW

RESET

SYS_MUTE

SPDIF

APWM_R+

APWM_R-

(CP3002)

(CP3002)

FROM/TO REGULATOR

FROM/TO REGULATOR

FROM/TO MPEG/MICON/DSP/RF_AMP

FROM/TO MEMORY

FROM/TO MOTOR DRIVE

PCB130

DMG097

H-8H-7

(A_GND)

(D_GND)

DAC_VIDEO_C/D

58

0

+

-

A_GND

VCC

-

+

4.3 4.3 6.9

4.3 4.3 6.9 10.9

SSCRXD/TX

SSCTXD/RX

GND

START_SW

[U]C_VIDEO

[V]Y_VIDEO

[Y]_VIDEO

DVD RESET

SPDIF-134

GND

GND

ZERO

DVD_A_OUT_R

DVD_A_OUT_L

56

57

GND(M)

P.CON+6V

P.CON+A5V

P.CON+3.3V

GND

P.CON+3.3V

GND

P.CON+12V

DAC_VIDEO_A

59

AUDIO/VIDEO SCHEMATIC DIAGRAM

INADJ OUT

0.6 1.8 3.2

(D_GND)

(D_GND)

(DVD MT PCB)

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