Toshiba 15LV505 service manual Power Schematic Diagram

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A B C D E F G H

POWER SCHEMATIC DIAGRAM

(POWER PCB)

INV+B

FROM/TO BACKLIGHT INVERTER

R503

12M1W C507

0.001KX

C510

0.001KX

INV_GND

POWER_ON_H

POWER_ON_H

INV+B

INV_GND

J501

W828

250V

250V

169.0

1

12

1

INV_SGND

INV_SGND

SMALL

LIGHT_CTL

T501

81240018

D515

INVERTER_H

12.0

FCHS10A08

CCT2302-0901C

5C06

0.22275VECQUL

D504 D505 10A-ENE241D-Q6

EIC-1N4005

SWITCHING

C508

ECQUL0.1275V

R509

RCR1W1.2M

KXW270200VC502

5R101W0.22

3

2 C525

16V1000HD

L503

C531

B25V1

1234

65

R533

D520

0.1525VB0.1525VB

GND

2 1

NC

W808

D508

D510

5.8

4

3

RM11C-EIC

RM11C-EIC

NC

2

11

SW

DC-DC CONVERTER

MA111

IC503

D507

D518

169.0

0

Q503

LA5797M-TE-L-E

C545

FROM/TO SOUND AMP

2

1

3

KRA103MAT

C538

D519

NC

F501

RM11C-EIC

RM11C-EIC

10

12.0

0

V_IN

VRET8

51MS040L

W810

0

12.0

12.0

25V0.15

B

MA111

POWER_ON_H

4A125V

COIL,LINE FILTER

TH501

9

0

0

0

C539

D522

SOUND+B

SW

EN

7

FH501

FH502

L501

5D2-08LCS

12.0

CPOUT

25V0.15

B

MA111

SOUND_GND

SS24H-10100

0

5

Q504

0

EYF-52BCY

EYF-52BCY

8

1%-+

C546

GND

0

0

KRC103SRTK

3.0

0

NC

NC

GND

FILTER_MUTE

4A 125V

6

7

0

1.3

10K

D521

P.CON+32V

NC

NC

FB

MA111

R536

R543

Q501

D523

220K +-1%

22K

FROM/TO JACK OUT

400V0.022PP

FCQ10A04

22uH

C543_1

1 B

50V(21-25)

1/2W22K1/2W22K

STF10NK50Z

169.0

1/2W100K

1/2W100KV1-SARS01

R504R501

R505

D

5C13

R

B501 R508

R512D512

C518

R518

1/4W100 13

2

W807

045C

HD10V2200

TSL0808

C511

MHE16V220

C512

MHE16V220

GND

1/4W33

R506

33K

1C535

MHE16V100

S_DET

20.0

G

S

1.8

2KV470P

AT+12V

L504

GND

AT+5.8V

HS502_1

10uH

TSL0808

763WSA0068

R502

R544

2 1/4W +-1%

NC

150

(21-25)

D516

C520

R545

2 1/4W +-1%

W4BRH3.5X6X1.0

R529

R531

10K

R538

10K

R521

1001/4W

(21-25)

D517

W840

M_GND

R546

2 1/4W +-1%

5.8

Q505

(21-25)

KTA1504S_Y_RTK

TE12L-EC11FS2

R547

2 1/4W +-1%

MTZJ12B

2.2K 1/4W

5.8

R535

4.0

POWER_FAIL

1

8

D506

R507

100

C522

HD1000

POWER CONTORL

D514

8.2K

IC501

W835

SOUND+B

FA5531P-A2

RU3AM-EIC

5.7

169.0

ZCD

VH

2.8

FB

NC

NC

16V

SOUND_GND

2

7

1.8

IS

VCC

21.0

R511

C517

3

6

1/4W

33

1/4W

330P B

4

5

R549

0

GND

OUT

21.3

D511

C501

0.001B

C503

CH330P

C055

CH22P

D509

UDZSNP33B

C509

B0.1

C516

MHE4750VP

D526

MTZJ22B1K

R513

82K

R515

R524

1%-+360

C526

B0.001

HS501_1

1H3-E

FEED BACK

1K

0.1 B

R517

10K

763WSA0068

1K

NC

C521

R519

FROM/TO REGULATOR

IC505

CP501(CP3001)

PS2561AL1-1-V(W)

FILTER_MUTE

A2006WV0-2X10P

2.8

4

12.0

1%

FILTER_MUTE

1

1

-

NC

2

3

2

R523

2.7K+

0

11.0

AT+12V

AT+12V

3

REGULATOR

AT+5.8V

4

KX

IC502

AT+5.8V

5

C514

KIA431A-AT

470P250V

YQ-12

R525

1%-+2.2K

LIGHT_CTL

9

C

A

REF

M_GND

GND

6

M_GND

7

CAUTION:

IS THE LIVE CONNECTION

3

2

1

P.CON+32V

P.CON+32V

8

SH501

11.0

0

2.5

LIGHT_CTL

INVERTER_H

INVERTER_H

10

S_DET

S_DET

11

POWER_ON_H

POWER_ON-H

12

AT+5.8V

AT+12V

13

FROM/TO JACK/OUT

AT+5.8V

14

CD502

(CP2201)

GND

15

16

E8231001

GND

GND

1

GND

GND

17

POWER_FAIL

2

KEY-B

POWER_FAIL

18

KEY-A

3

KEY-A

KEY-A

19

KEY-B

KEY-B

20

KEY-B

KEY-A

TO/USA

CD3001

E82K1701

PCB240

CEH421

4A 125V
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,		NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME	CAUTION	ARE	ATTENTION:LES PIECES REPAREES PAR UN	ETANT	CAUTION: DIGITAL TRANSISTOR	CAUTION: DIGITAL TRANSISTOR
			:SINCE THESE PARTS MARKED BY
	REPLACE ONLY WITH THE SAME TYPE FUSE4A 125V (F501)	OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE	CRITICAL FOR SAFETY,USE ONES		DANGEREUSES AN POINT DE VUE SECURITE
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE		NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED	DESCRIBED IN PARTS LIST ONLY		N’UTILISER QUE CELLS DECRITES
					DANS LA NOMENCLATURE DES PIECES
		WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST	NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR.
	N’UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501)	WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.	THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
			IS NON POLAR ONE.
A	B	C	D	E	F		G	H

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H-31 H-32