Panasonic PT-50LC13 System Control Block Diagram, Cover Switch C.B.A, Thermistor 1 C.B.A

SYSTEM CONTROL BLOCK DIAGRAM

REAR JACK C.B.A.

MAIN C.B.A.

TUNER C.B.A.

IC3601 (SOUND PROCESSOR)

IC6501 (TUNER MICROCONTROLLER)

U7001 (MAIN TUNER)

DTS REQ(L)

TUNER SERIAL CLOCK

TUNER SERIAL CLOCK

P6003-1

P7003-1

35

22

14

I2C SERIAL CLOCK 17

P3602-11

P3404-11

P6003-2

P7003-2

34

DTS BUSY(L)

TUNER SERIAL DATA

23

13

TUNER SERIAL DATA

I2C SERIAL DATA 18

P3602-12

P3404-12

P6003-3

P7003-3

32

SERIAL CLOCK

MAIN TUNER CS(H)

25

12

CS(H)

+9V

15

VCC

P6003-4

P7003-4

31

SERIAL DATA 1

IC6003 (MAIN MICROCONTROLLER)

P6003-5

P7003-5

30

SERIAL DATA 0

U7101 (SUB TUNER)

IC6002

P6003-6

P7003-6

29

DTS CS(H)

P6003-7

P7003-7

3

RESET(L)

TUNER SERIAL CLOCK

IC3602 (AUDIO/VIDEO SW)

I2C SERIAL CLOCK0 70

14

+3.3V

2

RESET 1

5

RESET(L)

P6003-8

P7003-8

13

TUNER SERIAL DATA

I2C SERIAL DATA0

71

P6003-9

P7003-9

VCC

I2C SERIAL CLOCK

+5V

21

SUB TUNER CS(H)

24

12

CS(H)

3

X6001

I2C SERIAL DATA

2

4 MHz

75

OSC2

+9V

31,47

VCC

OSC

76

OSC1

+5V

1

VCC

IC5504 (A/D CONVERTER)

IC6004 (BUFFER)

IC7501 (MTS/SAP SIGNAL PROCESS)

I2C SERIAL CLOCK1 56

78

I2C SERIAL CLOCK1

DTS BUSY(L)/CS(H) 59

6

14

27

I2C SERIAL CLOCK0

IC3501 (AUDIO/VIDEO SW)

I2C SERIAL DATA1 57

80

I2C SERIAL DATA1

RESET(L) 73

5

15

24

I2C SERIAL DATA0

VCC 19

+5V

I2C SERIAL CLOCK 33

SERIAL DATA 0

1

3

17

SERIAL CLOCK 81

4

16

I2C SERIAL DATA 34

IC5005

SUB MICROCONTROLLER CS(L) 49

7

13

VCC 42

+9V

(MAIN VIDEO SIGNAL PROCESS)

+5V

20 VCC

I2C SERIAL CLOCK1 117

I2C SERIAL DATA1 116

LCD DRIVE C.B.A.

RESET(L) 65

SERIAL DATA 1 82

IC2505

IC6005 (EEPROM)

IC5009

IC6007

IC2503 (BUFFER)

(COLOR CORRECTION/LCD TIMING GENERATOR)

+5V

8

VCC

I2C SERIAL CLOCK

6

(BUFFER)

VCC 14

+3.3V

1,12,26,35,44,56,66,

(SUB VIDEO SIGNAL PROCESS)

OSD DATA 0 27

OSD DATA 0

120 SERIAL CLOCK

75,80,88,89,98,109,

LAMP TIME DATA

I2C SERIAL DATA

5

I2C SERIAL CLOCK1 18

5

6

3

4

11

10

131,132,155,176

VCC2

+3.3V

OSD DATA 1 26

2

3

OSD DATA 1

1

2

13

12

119 SERIAL DATA 1

IC2504

RGB INPUT LEVEL

I2C SERIAL DATA1 17

15,45,74,103,133,163

ADJUSTMENT DATA

RESET(L) 15

OSD DATA 2 24

9

8

OSD DATA 2

5

6

9

8

121 CS(L)

VCC1

1

+2.5V

8

OSD DATA 3 23

12

11

OSD DATA 3

REG.

IC6006 (EEPROM)

+3.3V

32

VCC

VCC 14

+3.3V

TO VIDEO I

IC2301 (EEPROM)

Q6007

77

VCC

SIGNAL PATH

IC2305 (DAC)

+5V

8

VCC

I2C SERIAL CLOCK

6

VCC

BLOCK DIAGRAM

+3.3V

REG.

41

IC6008

2

SERIAL DATA 1

I2C SERIAL DATA

5

ADJUSTMENT DATA/

SETTING DATA OF EACH

IC6001 (BUFFER)

(BUFFER)

6

SERIAL CLOCK

VCC

8

+5V

IC's FOR MAIN C.B.A.

SETTING DATA OF

VCC

8

+5V

1

VCC 14

+3.3V

VCC 14

+3.3V

5

SERIAL DATA 0

EACH IC'S FOR LCD

V-COM-R

V-COM-R

USER ADJUSTMENT DATA

DTS REQ(L)

OSD BLANKING

OSD BLANKING

DRIVE C.B.A.

2

2

3

60

8

12

11

1

CS(L)

CONTROL

CONTROL

CARD SERIAL CLOCK

4

V-COM-G

V-COM-G

TO VIDEO II

5

6

47

SERIAL CLOCK

3

SIGNAL PATH

CONTROL

13

Q6006

Q6002

CONTROL

BLOCK DIAGRAM

CARD SERIAL DATA 1

SERIAL DATA 1

IC2304 (LCD MICROCONTROLLER)

LOGIC

FROM/TO

12

11

46

STANDBY(L)/NORMAL(H) 48

STANDBY(L)

V-COM-B

4

V-COM-B

SD/PC CARD

/POWER ON(H)

CONTROL

CONTROL

Q6005

Q6001

I2C SERIAL DATA 36

6

SIGNAL PROCESS

CARD CS(L)

50

CARD CS(L)

TO

TO

LAMP ON(H) 44

LAMP ON(H)

I2CSERIAL CLOCK 38

SW+15.3V

SW+15 3V

BLOCK DIAGRAM

CARD READY(L)

CARD READY(L)

POWER SUPPLY

58

EEPROM CS(L)

7

1

POWER SUPPLY

51

BLOCK DIAGRAM

CONTROL

CONTROL

62

COLOR CORRECTION CS(L)

BLOCK DIAGRAM

CARD SERIAL DATA 0

LAMP STATUS 19

LAMP STATUS

IC5301 (LEVEL SHIFTER)

Q6008

23

SERIAL DATA 1

V-REF 10

VCC 11

+5V

IC5306 (FPGA)

5V --> 3.3V

24

SERIAL CLOCK

VCC 56

22

SERIAL DATA 0

+3.3V

10

11

12

13

13,26,38,53,66,78,91,

SERIAL CLOCK 77

TXD 39

P2302-7

105,118,130,143,156,

+3.3V LINE DETECT

+3.3V

VCC

171,184,196

SERIAL DATA 1 21

+3.3V

9

RXD 40

P2302-8

SERIAL DATA 0 22

45

SERIAL DATA 0

FILTER ERROR DETECTION 65

(NORMAL(H)/ABNORMAL(L))

+17V LINE DETECT

+5V

+17V

48

14,37,67,76,90,119,

SERIAL DATA 0 153

LAMP COVER OPEN(H) 66

(NORMAL(H)/ABNORMAL(L))

+1.8V

VCC

128,142,172,186,195

SERIAL CLOCK 155

IC5313 (LEVEL SHIFTER)

+14V LINE DETECT

+14V

+14V

47

(NORMAL(H)/ABNORMAL(L))

4

3

2

1

IC6302 (SUB MICROCONTROLLER)

IC6304

IC2902

1

IC5302 (SCALER)

10

11

12

13

VCC

11

4

+5V

5

UNSW+9V

DRIVE

3

P2902-1

REG.

4

+3.3V

14

VCC

VCC 56

FAN1 ON(H) 53

2

P2902-2

SERIAL DATA 0

CS(L)

P2902-3

1,10,24,36,46,54,68,

SERIAL DATA 0 205

5V --> 3.3V

36

33

76,78,93,100,105,114,

38

SERIAL CLOCK

SERIAL DATA 0

23

IC2903

+3.3V

VCC

126,137,145,180,201

SERIAL CLOCK 203

Q6305

SERIAL CLOCK 24

IC2303

SERIAL DATA 1

SERIAL DATA 1 208

DRIVE

37

SERIAL DATA 1 22

FAN2 SPEED CONTROL 28

1

DRIVE

3

P2903-1

CS(L) 204

IC5301 (LEVEL SHIFTER)

SCALER CS(L)

X6302

+5V

RESET

18

RESET (L)

4

76

P2903-2

156,174,207

OSC2 12

FAN2 ON(H)

55

2

8 MHz

P2903-3

17,42,61,83,86,108,

+2.5V

VCC

+3.3V

14

VCC

5V --> 3.3V

OSC1 13

OSC

X2301

6

5

4

3

XO 16

X6301

X1

IC2904

32.768kHz

8 MHz

12

1

IC6306 (EEPROM)

IC6307 (LEVEL SHIFTER)

XI 15

OSC

IC6001

OSC

13

X2

FAN3 SPEED CONTROL 30

DRIVE

3

P2904-1

U6301

(BUFFER)

4

P2904-2

FAN3 ON(H) 73

2

IR DATA

32

REMOTE

P2904-3

10

+3.3V

8 VCC

CS (L) 1

4

3

2

1

71

EEPROM CS (L)

SENSOR

EEPROM SERIAL CLOCK 6

10

11

12

13

21

EEPROM SERIAL CLOCK

FAN1 SPEED CONTROL 26

IC6301

9

8

EEPROM SERIAL DATA 0 5

8

9

6

5

19

EEPROM SERIAL DATA 0

IC5311 (LVDS TRANSMITTER)

IC2502

RESET(L) 18

RESET

+5V

FPGA DATA

EEPROM SERIAL DATA 1 2

VCC 14

+3.3V

20

EEPROM SERIAL DATA 1

1

2

IC2905

5V --> 3.3V

+3.3V LINE DETECT

7

+3.3V

50

FAN1 SPEED LVDS DATA A(+) 47

P5302-14

P2501-14

10

LVDS DATA A(+)

(OP AMP)

(NORMAL(H)/ABNORMAL(L))

CONTROL

P5302-15

P2501-15

LVDS DATA A(-)

FAN1 SPEED

P2306-1

IC6308 (LEVEL SHIFTER)

+5V LINE DETECT

63

+5V

LVDS DATA A(-) 48

9

7

5

(NORMAL(H)/ABNORMAL(L))

LVDS DATA B(+) 45

P5302-11

P2501-11

12

LVDS DATA B(+)

CONTROL

6

7

P2306-2

+6.5V LINE DETECT

LVDS DATA B(-) 46

P5302-12

P2501-12

11

LVDS DATA B(-)

2

4

60

+6.5V

3.3V --> 5V

VCC

5

+5V

(NORMAL(H)/ABNORMAL(L))

LVDS DATA C(+) 41

P5302-8

P2501-8

16

LVDS DATA C(+)

+33V LINE DETECT

LVDS DATA C(-) 42

P5302-9

P2501-9

15

LVDS DATA C(-)

61

+33V

(NORMAL(H)/ABNORMAL(L))

LVDS DATA D(+) 37

P5302-2

P2501-2

20

LVDS DATA D(+)

OPERATION C.B.A.

-5V LINE DETECT

62

-5V

LVDS DATA D(-) 38

P5302-3

P2501-3

19

LVDS DATA D(-)

IC2905 (OP. AMP)

+5V

(NORMAL(H)/ABNORMAL(L))

LVDS CLOCK(+) 39

P5302-5

P2501-5

18

LVDS CLOCK(+)

D6304

TEMP

+9V LINE DETECT

LVDS CLOCK(-) 40

P5302-6

P2501-6

17

LVDS CLOCK(-)

64

+9V

3

79

TEMP LED ON(L)

(NORMAL(H)/ABNORMAL(L))

1

P2303-2

2

D6701

POWER

+5V

D6303

LAMP

P2303-1

RED

80

LAMP LED ON(L)

+5V

GREEN

+5V

Q6701

P5302-18

P2501-18

Q6702

P6701-6

P6305-6

78

POWER LED-R ON(L)

FAN(1,2,3) LOCK(H)

P5302-16

P2501-16

6

P5302-17

P2501-17

P6701-7

P6305-7

77

POWER LED-G ON(L)

TEMPERATURE DATA 3

4

P5302-20

P2501-20

P6701-3

P6305-3

46

SCAN 0

TEMPERATURE DATA 4

5

P5302-19

P2501-19

KEY MATRIX

P6701-4

P6305-4

47

SCAN 1

P6701-5

P6305-5

48

SCAN 2

(OPERATION BUTTON)

P6701-1

P6305-1

42

KEY DATA 0

TEMPERATURE DATA 1

2

P2304-2

P6701-2

P6305-2

43

KEY DATA 1

TEMPERATURE DATA 2

3

P2304-1

TXD RS-232C

RXD

FAN 1

FAN 2

FAN 3

COVER SWITCH C.B.A.

SW2911

COVER SW

P2912-1

P2912-2

THERMISTOR 1 C.B.A.

R2811

TEMPERATURE

SENSOR

P2811-2

P2811-1

(NEAR THE FAN1)

THERMISTOR 2 C.B.A.

R2821

TEMPERATURE

SENSOR

P2821-2

P2821-1

(NEAR THE LAMP)

SYSTEM CONTROL BLOCK DIAGRAM PT-50LC13