Panasonic PT-50LC13 Audio Signal Path Block Diagram, Audio Signal Network C.B.A. for R-CH

AUDIO SIGNAL PATH BLOCK DIAGRAM

TUNER C.B.A. REAR JACK C.B.A.

U7001

IC7501

IC3501 (AUDIO/VIDEO SW)

(MTS/SAP SIGNAL PROCESS)

TP7501

(MAIN TUNER)

Q7501

R-CH

TV

MTS/SAP

29

B

P7002-7

P3501-7

64

AUDIO 22

21

SIGNAL

4

LINE 1

AUDIO

R7514

PROCESS

L-CH

30

B

P7002-5

P3501-5

11

LINE 2

INPUT

40

SEPARATION

VCC

Q7502

18

LINE 3

SELECT

TP7502

(R-CH)

19

61

DVI/RGB

+5V

62

TV

AUDIO

JK3501

2

LINE 1

9

LINE 2

INPUT

38

AUDIO IN1 (R)

16

LINE 3

SELECT

(L-CH)

59

DVI/RGB

AUDIO IN1 (L)

AUDIO IN2 (R)

I2C CONTROL

VCC

AUDIO IN2 (L)

42

34

33

+9V

FRONT JACK C.B.A.

JK4801

AUDIO IN3 (R)

P3902-11

P3502-11

AUDIO IN3 (L)

P3902-9

P3502-9

MAIN C.B.A.

IC4002 (SW)

JK4802

(R-CH)

RGB AUDIO IN2

R

P3901-13

P5501-13

2

RGB2

L

5

RGB1

3

P3404-17

P3602-17

P3901-11

P5501-11

4

DVI

(L-CH)

15

RGB2

14

RGB1

13

P3404-18

P3602-18

JK4001

11

DVI

RGB AUDIO IN1

R

SWITCHING

VCC 16

+5V

L

CONTROL

VEE

7

-5V

DVI

JK4003

9

10

AUDIO IN (R)

DVI

Q4002

Q4001

AUDIO IN (L)

<FROM IC6003(62)> AUDIO SW CONTROL 2 <FROM IC6003(64)> AUDIO SW CONTROL 1

AUDIO AMP C.B.A.

IC4503

+16V

1

+12V

3

REG.

IC4501

RL4501

IC3602 (AUDIO/VIDEO SW)

IC3601 (SOUND PROCESSOR)

(AUDIO AMP)

71

AUDIO

SOUND

21

P4503-1

12

INPUT

23

5

PROCESS

12

P3603-3

P4505-3

11

AUDIO AMP

2

3

2

P4502-2

SELECT

64

(R-CH)

(R-CH)

P4502-3

(R-CH)

55

P4502-4

6

1

70

AUDIO

20

SOUND

INPUT

AUDIO AMP

11

24

28

PROCESS

21

P3603-1

P4505-1

7

4

4

5

SELECT

(L-CH)

63

(L-CH)

(L-CH)

54

1

VEE

I2C CONTROL

I2C CONTROL

VCC 15

+9V

-16V

6

VEE

+16V

3

VCC

Q4504

VCC VCC

VCC

31

47

2

3

1

18

17

5

+9V

+5V

Q4501

DRIVE

Q4505

AMP MUTE(L) <FROM IC6003(13)>

I2C SERIAL CLOCK

FROM SYSTEM

I2C SERIAL DATA

CONTROL

BLOCK DIAGRAM

AUDIO SIGNAL

NETWORK C.B.A. (FOR R-CH)
P4553-1	P4552-1	SPEAKER
P4553-2	P4552-2	(R-CH)
		WOOFER
	P4551-1	SPEAKER
	P4551-2	(R-CH)
		TWEETER

NETWORK C.B.A. (FOR L-CH)

P4553-1	P4552-1	SPEAKER
P4553-2	P4552-2	(L-CH)
		WOOFER
		SPEAKER
	P4551-1
	P4551-2	(L-CH)
		TWEETER

COMPONENT AUDIO IN1 (R)

COMPONENT AUDIO IN1 (L)

COMPONENT AUDIO IN2 (R)

COMPONENT AUDIO IN2 (L)

COMPONENT AUDIO IN3 (R)

COMPONENT AUDIO IN3 (L)

COMPONENT AUDIO IN4 (R)

COMPONENT AUDIO IN4 (L)

AUDIO OUT (R)

AUDIO OUT (L)

JK3601

JK3602

JK3603

JK3604

JK3502

Q3505			Q3506
	MUTE	-ON		MUTE	-ON

IC3502 (OP AMP)

7	5
1	3

-VEE 4 -5V

VCC 8 +5V

DRIVE Q3504

LINE OUT MUTE(H) <FROM IC6003(9)>

AUDIO SIGNAL PATH BLOCK DIAGRAM

PT-50LC13