Toshiba 15LV505 service manual AV Switch Schematic Diagram

8

7

6

5

4

3

2

1

A B C D E F G H

AV SWITCH SCHEMATIC DIAGRAM

(DIGITAL PCB)

SW+12V

R6502

C6564

16V220V-S

8

1

R6581

R6584

56K

Lch SW IC

56K

330

DVD-H

IC6557

NJM2534V

R6501

Lch SW IC

0

6.5

C6581

AV1_A_IN_L

330

IC6552

MM1501XNRE

1

B

3.3

4.5

C6570

SW_L

6.5

BUFFER

3.3

16V(1608)

ASW2

1

L

6

1 B

7

2

13

R6558

AUDIO_L

R6562

4.5

BUFFER

0

16V(1608)

12.0

6.6

C6579

YUV_A_IN_L

3.3K

2.7K

C6563

B1

2

5

C6551

1 B 16V(1608)

6

3

1 B

R6583

10K

R6585

16V(1608)

3

4

C6553

BAIAS

4

10K

MCLK

R6559

R6561

14

12.0

H

4.5

C6565

DVD_L

6.5

3.3

16V(1608)

ASW0

AUDIO_R

1 B

LRCK

3.3K

2.7K

16V(1608)

SDOUT

BCLK

TU_AUDIO_L

AUDIO_ADC IC

1 B

ASW0

IC6551

AK5358A

16V(1608)

SW_Y_IN

C6562

3.8

0

Rch SW IC

Rch SW IC

SW_C_IN

1

AINR

CKS0

16

ASW2

1 B

IC6553

MM1501XNRE

IC6558

NJM2534V

C6568

C6571

DVD-H

C6561

16V(1608)

3.8

0

3.3

4.5

0

8

1

6.5

AV1_A_IN_R

2

AINL

CKS2

15

1

L

6

1 B

1 B

1 B

BUFFER

16V(1608)

4.5

0

16V(1608)

SW_R

6.5

BUFFER

3.3

16V(1608)

5.0

3

CKS1

DIF

14

3.3

2

5

7

2

C6557

2.2 B (1608)

2.5

3.3

12.0

H

4.5

C6566

DVD_R

12.0

6.6

C6580

YUV_A_IN_R

4

VCOM

PDN

13

3

VCC

4

6

3

FROM TUNER

1 B

BAIAS

1 B

5.0

56

VA

MCLK1112

1.2

C6582

B1 16V(1608)

16V(1608)

6.5

5

4

3.3

16V(1608)

R6590

56K

TU_AUDIO_R

TU_AUDIO_L

0

AGND

SCLK

3.3

TU_AUDIO_R

C6555

R6569

C6584

16V10 V-S

7

VD

LRCK10

100

1 B

R6582

56K

C6556

X6551

3.3

3.3

100DT01217

16V(1608)

0.1

B

12.288MHz

0

8

DGND

SDTO

9

3.3

NC

C6559

2

1

SW_Y_IN

FROM JACK

16V10 V-S

3

4

Y SW IC

IC6554

MM1501XNRE

AV1_Y

C6560

FCM1608KF-102T02

FCM1608KF-102T02

OUT

VCC C6578

B6553

32 1

45 6

C6574_1

AV1_C

0.1

B6552

B6554

FCM1608CF-600T06

0/3.3

4.5

AV1_Y

B

1 B

L

10

B

AV1_A_IN_L

4.5

BUFFER

0

2125

AV1_A_IN_R

YUV_A_IN_L

5.0

VCC

H

4.5

C6575

DVD_Y

YUV_A_IN_R

RESET_N

10

C

NR6551

C6572

2125

CRA108470JV

1

B

MCLK

SDOUT

DVD-H

LRCK

BCLK

D5.0V

B6556

HCB1608KF-181T20

C6569

1 B

FROM MICON

RESET_N

SW_C_IN

C SW IC

IC6555

MM1501XNRE

0/3.3

4.5

C6577

AV1_C

1

6

L

10

C

FROM/TO REGULATOR

4.5

BUFFER

0

2125

2

5

5.0

4.5

C6576

DVD_C

DVD_Y

H

DVD_C

3

VCC

4

10

C

DVD_L

2125

DVD_R

C6573

1

B

SW+12V

GND

D3.3V

D5.0V

PCBDH0

CEH420

	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

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