PANASONIC PV-DC3000 BLOCK DIAGRAM bl4 rgb

DIGITAL C.B.A.

NTSC
ENCODER

VIDEO

MAIN C.B.A.

P2001

68

P2002

17

JACK C.B.A.

P2501

9

V1 1.37 Vp-p

IC2502

4

DRIVE

MUTE

1

VIDEO SIGNAL

2

J2502

MULTI JACK

SDRAM
(16M BIT)

YUV
PROCESS

FROM CAMERA
SIGNAL PROCESS
BLOCK DIAGRAM

RGB
DECODER

DRAM
(64M BIT)

FLASH
MEMORY
(4M BIT)

P2001
10~19

V1 7.66 Vp-p

2 V 20 µs

V1 7.66 Vp-p

2 V 20 µs

V1 7.66 Vp-p

2 V 20 µs

V1 4.76 Vp-p

2 V 20 µs

LUMINANCE

B-Y

R-Y

GAMMA
/AWB
CONTROL

CAMERA
MICRO­CONTROLLER

GAMMA
CONTROL

FROM SYSTEM
CONTROL
BLOCK DIAGRAM

0.5 V 20 µs

V SYNC
SEPA.

(FROM IC2001(5))
V-COM CONTROL

(FROM IC2001(6))
LCD PLL CONTROL

LCD PANEL DRIVE
H PULSE TIMING
GENERATOR

LCD PANEL DRIVE
V PULSE TIMING
GENERATOR

BRIGHTNESS
CONTROL

SUB
BRIGHTNESS
CONTROL

+5V

IC4001(OP AMP)

6
5

3
2

H START PULSE2

H START PULSE1

H CLOCK PULSE2

H CLOCK PULSE1

PRE CHARGE PULSE2

PRE CHARGE PULSE1

V START PULSE2

V START PULSE1

V CLOCK PULSE2

V CLOCK PULSE2

ENABLE PULSE2

ENABLE PULSE2

R

G

B

PCD
CONTROL

PHASE
COMP.

7

1

17

18

19

20

21

22

25

26

27

28

29

30

46

44

41

39

12

15

14

+12V

Q4005

DRIVE

TP4007

D4001

LCD UNIT

P4001

6

P4001

5

P4001

4

P4001

3

P4001

9

P4001

8

P4001

18

P4001

19

P4001

21

P4001

22

P4001

15

P4001

TP4003TP4002

TP4006

A

BDC

+12V

TP4008

+13.3V

16

P4001

12

P4001

11

P4001

13

P4001

14

P4001

2

P4001

20

P4001

23

P1004

1

P1004

2

FROM SYSTEM

P2001

26

V1 0.27 Vp-p

0.2 V 20 µs

P2001

28

P2001

29

P2001

27

P2001

49

P2001

50

P2001

51

P2001

54

P2001

53

P2001

52

CONTROL
BLOCK DIAGRAM

LCD+12V

+5V

+3.3V

0.2 V 20 µs

Q4001

DRIVE

Q4004

DRIVE

A

B

C

D

V/H SYNC

LCD CS(L)

SERIAL CLOCK

SERIAL DATA

OSD-R

OSD-R

OSD

OSD-R

(FROMIC2001(12))
VIDEO MUTE
CONTROL

Q4003

Q4002

V1 0.55 Vp-p

0.2 V 20 µs

V1 0.27 Vp-p

IC4003 (RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL)

4916VCC(+5V)

5

61

51

52

35

33

34

P2002

14

VCC(+3.3V)

V/H SYNC
SEPA.

CLAMP TRAP DELAY

DEMOD

SERIAL
D/A
CONVERTER

P2501

12

EXT
COLOR
&
BALANCE

EXT/INT
SW

DEMOD LPF S/H DRIVEINVMATRIX

CONTRAST
CONTROL

OSD
SW

876

SD SLOT C.B.A.

SERIAL

PARALLEL

PROTECT

DETECT

DAT 0

CLK

CMD

P6801

11

P6801

10

P6801

7

P6801

5

P6801

2

SD CARD
SLOT