Toshiba 15LV505 service manual Regulator Schematic Diagram

A B C D E F G H

REGULATOR SCHEMATIC DIAGRAM

8

(DIGITAL PCB)

FROM/TO POWER

CP3001(CP501)

A2006WV0-2x10P

KEY_B

IC

20

KEY-B

KEY_A

VCC1.0V DC/DC

19

KEY-A

POWER_FAIL

R3016

R3018

18

POWER_FAIL

L3001

AT+5.8V

D3005

D3007

1.8K

+-1%

150 +-1%

17

GND

16

GND

W815

EC11FS4

EC11FS4

22uH

15

GND

TSL0808

W816

AT+5.8V

VDD CORE 1.05V IC

14

AT+5.8V

FROM/TO HDMI

IC3001

BD9130NV

7

R3005

C3056

1 B

0.8

3.0

13

AT+12V

POWER_ON_H

1

ADJ

EN

8

D3.3V

12

POWER_ON-H

LV_CTL

3.3

3.3

(typ 1.8A)

GND

11

S_DET

S1_DET

1K

2

VCC

PVCC

7

L3002

INVERTER_H

R3008C3016

0.3

4 3

ITH

SW

5 6

1.0

B3003

D1.0V

6

GND

C3015

B0.1

10KCH680P R3009

1%-+4.7K

C3024

C10 10V(2125)

C3026

C10

10V(2125) C3027

C10 10V(2125) C3029

B22 6.3V(2125) C3031

B22 6.3V(2125)

TWIRE_TXDC

10

INVERTER_H

LIGHT_CTL

0

GND

PGND

0

5.2uHCDRH104R

HCB1608KF-181T20

FROM/TO SCALER VIDEO/AUDIO

9

LIGHT_CTL

S1_DET

W818

TUNER+30V

P.CON+32V

8

AT+3.3V

7

M_GND

LIGHT_CTL

D3.3V

5

AT+5.8V

for LCD PANEL

B3008

D3006

GND

TWIRE_RXDC

GND

4

AT+5.8V

R3002

HCB1608KF-181T20

EC31QS04

VDD_PANEL

LCD-H

W817

AT+12V

0

W826

GND

3

AT+12V

6.8K

5.2

5.2

2

NC

LCD+B_SW

3

2

1

FROM/TO TUNER

FILTER_MUTE

FILTER_MUTE

G

D

D

6

1

Q3005

TUNER+30V

0

LCD+B_SW

KRC102SRTK

LCD-H

3.0

R3010

8.2K

Q3009

NC

0

5.8

D3.3V

GND

TPC6108

D5.0V

0

S

D

D

3

2

1

4

5

6

NC

GND

SW

3.3V REGULATOR IC

5.8

5.2

5.2

FROM/TO FLASH

C3004

1 B

IC3009

S-1170B33UC-OTSTFG

D3.3V

IN

OUT

INVERTER_H

GND

4

5

5.8

3.3

FROM/TO LVDS

AT+5.8V

AT+3.3V

AT+5.8V

D3.3V

C3054

4.7B

C3055

4.7B

5.0V REGULATOR IC

D1.0V

5

IC3007

BD7820FP

VDD_PANEL

GND

FROM/TO MICON

CTL

IN

GND

OUT

ADJ

LV_CTL

SYS_POWER_H

1

2

6

4

5

3.3V_POWER_H

5.8

5.8

0

5.0

0.8

AT+3.3V

POWER_ON_H

KEY_A

R3032

KEY_B

B3014

VCC+3.3V DC/DC

POWER_FAIL

3.9K

DVD_RESET

HCB1608KF-181T20

D5.0V

L3004

+-1%

START_SW

R3034 R3033

AT+12V

R3022

for CORE

22uHCDRH104R

AT+5.8V

6

START_SW

10K

START_SW

C3038

1 B

C3039 10 B

2125

220 470 +-1% +-1%

R3045R3041

4.7K22K

R3042

4.7K

R3014

KRC103SRTK

0.1 B

4.5

12

78 1.2

0.1 B

5.8 6.2

3.3

3.3 3.3

DCDC FET

Q3011TPC6108

B3004

-HCB1608KF181T20

B3005

HCB1608KF-181T20

0.001C3021B

D5.0V

FROM/TO AV SWITCH

FROM/TO AUDIO/VIDEO

0.047

1/4W

2125

3.3

GND

CP3002(CP8501,CP8502)

12.0

12.0

SW+12V

L3005

4

5

6

4

SW

AT+5.8V

A2006WV0-2X12P

22uH

C3013

R3020

S

D

D

FROM/TO SCALER POWER

1

SPDIF-134

DVD_SPDIF

0

Q3007

2

ZERO

NC

W847

3.3K

6.3V 68 CD

0.047

1/4W

2125

D3.3V

VDD CORE 1.8V IC

G

D

D

D1.8V

3

GND

D1.0V

4

DVD_RESET

DVD_RESET

IC3002

AL1015

3

2

1

GND

R3044

SW

C3014

5.8

C3019

5

5.8

GND

Q3004

VIN

CS

B3006

7

TX

B3022

TWIRE_TXDC

SW

0

4.5

1.2

V5/PWON

EXT

0

HCB1608KF-181T20

Q3008

5.8

Vref/SS

FCM1608KF-102T02

3

GND6

R3024

R3025

B3007

8

DVD_STATUS_1 NC

KRC102SRTK

0

12K

1.2

CC

FB

1.3

D3.3V

SW+12V

4

5

9

GND

0

1K

1.5K

220

HCB1608KF-181T20

DVD_R

10

P.CON+3.3V

DVD+3.3V

SW

0

+-1%

+-1%

DVD_L

(1608)

DVD_R

HCB1608KF-181T20

Q3003

C3011

B0.1

0.1C3012B

R3019

R3012C3006

B0.033

R3023

-+1K1%

D3004

EC31QS04

C3022

CD4V82

DVD_Y

11

GND

KRC103SRTK 0

DVD_C

3

MOTOR+6V

3.3V_POWER_H

D5.0V

B3017

12

P.CON+6V

DVD+3.3V

D3.3V

B3015

3.3

13

GND

R3035

0

HCB1608KF-181T20

GND

14 DVD_A_OUT_R

DVD_L

6.8K

0

6.0

6.0

FROM/TO DDR

15 DVD_A_OUT_L

DVD_Y

B

3

2

1

D1.8V

16

[V]Y_VIDEO

G

D

D

DVD_C

0.33C3040

8.2KR3040

MOTOR+6V_SW

-V2206.3VS

GND

20

CS

NC

Q3006

C3043

D1.8V

FROM/TO JACK

17

[U]C_VIDEO

18

GND

B3023

Q3010

FCM1608KF-102T02

TWIRE_RXDC

0

RTQ035P02

19

RX

LCD+B_SW

5.8

S

D

D

IC

L3003

(DDR2:typ 1095mA)

KRC101S-RTK

4

5

6

1.8V_REGULATOR IC

21

P.CON+3.3V

0

5.8

6.0

6.0

IC3003

22uH

D3.3V

22

P.CON+12V

W856

SW+12V

AT+5.8V

PQ035ZN1HZPH

V_IN

VB

V_OUT V_ADJ

GND

TSL0808

3306.3VTZV

D5.0V

1

2

6

4

5

4V330V-S

DVD_SPDIF

P.CON+A5V

CH

CH

C3049

C3048

23

W857

3.0

3.3

1.8

1.3

0

FILTER_MUTE

2

24

GND(M)

MOTOR_GND

GND

10P

10P

75

75

AT+5.8V

5.8

5.8

POWER_ON_H

R3015

R3017

GND

R3007

TO DVD PCB

SW

D3.3V

6.8K

150

Q3002

CD3002

0

330

+-1%

+-1%

E82O1101

C3065

C3066

R3039

R3038

KRA101SRTK

0

V4V47-S

B2.2

B2.2

3.3K

SYS_POWER_H

3.3

0

SW

C3047

C3018

C3023

R3013

CEH420

KRC102SRTK

Q3001

PCBDH0

1

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

ATTENTION

ETANT

CAUTION

ARE

CAUTION: DIGITAL TRANSISTOR

CAUTION: DIGITAL TRANSISTOR

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

:LES PIECES REPAREES PAR UN

:SINCE THESE PARTS MARKED BY

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

DANGEREUSES AN POINT DE VUE SECURITE

CRITICAL FOR SAFETY,USE ONES

N’UTILISER QUE CELLS DECRITES

DESCRIBED IN PARTS LIST ONLY

DANS LA NOMENCLATURE DES PIECES

A B C D E F G H

8

7

6

5

4

3

2

1

H-29 H-30