Dsc Block Diagram - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

DSC BLOCK DIAGRAM

MAIN C.B.A.
IC301 (DIGITAL SIGNAL PROCESS)
DATA 0 38
CHROMINANCE (R-Y/B-Y) (REC) DATA 1 37
DATA 2 36
DATA 3 35
DATA 0 30
DATA 1 29
26
DATA 2
DATA 3 25
FROM
CCD
(FROM IC605 (2))
SIGNAL
DRIVE
112 A/D
A/D SIGNAL
PROCESS LUMINANCE (REC)
BLOCK
DIAGRAM
DATA 4 24
DATA 5 23
DATA 6 22
DATA 7 21
WRITE ADDRESS
7
ENABLE
READ ADDRESS 8
READ RESET 9
FIELD
MEMORY
CONTROL
WRITE ADDRESS 6
WRITE RESET 5
WRITE ENABLE 4
READ CLOCK 1
(14.318MHz)
DATA 0 20
DATA 3 17
LUMINANCE (PB)
DATA 4 14
DATA 7 11
D/A
CHROMINANCE
DATA 0 34
(R-Y/B-Y) (PB)
DATA 3 31
CHROMINANCE (REC/PB)
77
LUMINANCE (REC/PB)
78
REC VIDEO (CAMERA) SIGNAL
IC310 (PB-OFF)
(3 STATE BUFFER)
17 3
15 5
CHROMINANCE (R-Y/B-Y) (REC) 4BIT DATA
13 7
11 9
19
IC302 (FIELD MEMORY)
24 DATA 0
2 18
CHROMINANCE(R-Y/B-Y)
4 16
DATA (4 BIT)
6 14 27 DATA 3
8 12
13 DATA 0
1 LUMINANCE
LUMINANCE (REC) 8BIT DATA
DATA (8 BIT)
IC311 (PB-OFF)
20 DATA 7
(3 STATE BUFFER)
63 READ RESET
17 3
65 READ ADDRESS
15 5
64 READ ADDRESS ENABLE
13 7
8 WRITE ADDRESS ENABLE
11 9 7 WRITE ADDRESS READ CLOCK
9 WRITE RESET WRITE CLOCK
19
6 WRITE ENABLE POWER ON RESET
2 18
4 16
6 14
1
NORMAL MODE
LUMINANCE (PB) 8BIT DATA
CHROMINANCE (R-Y/B-Y) (PB) 4BIT DATA
CHROMINANCE
TO IC9010 FOR LCD DISPLAY
IC3001
TO IC901 FOR EVF DISPLAY
LUMINANCE
REC VIDEO SIGNAL PATH (PHOTO MODE) PB VIDEO SIGNAL PATH (PHOTO MODE)
CHROMINANCE (R-Y/B-Y) (PB) 4BIT DATA
LUMINANCE (PB) 8BIT DATA
DATA 0
47
IC312 (PB-OFF)
(3 STATE BUFFER)
DATA 3 44
17 3 DATA 0
15 5 DATA 1
DATA 0 59
13 7 DATA 2
11 9 DATA 3
DATA 3 56
19
DATA 4 LUMINANCE (REC) 8BIT DATA
53
2 18 DATA 4
4 16 DATA 5
DATA 7 50
6 14 DATA 6
67 8 12 DATA 7
5
1
68
PHOTO MODE
NORMAL
MODE
IC304
(3 STATE BUFFER)
(PHOTO MODE OFF)
6
CHROMINANCE (R-Y/B-Y) (REC) 4BIT DATA
(MAIN CLOCK(14.318MHz))
TO CCD (FROM IC602(49))
BLOCK DIAGRAM FCK
IMAGE DATA SIGNAL PATH (CF CARD PC) LIVE IMAGE DATA SIGNAL PATH (CAMCORDER
IC501 (CAMERA/DSC MICROCONTROLLER)
0-3.5V
TXD
71
RS-232C SIGNAL PROCESS
RXD
(FORMATTING)
72
28 DATA 0 CHROMINANCE
(R-Y/B-Y) (PB)
29 DATA 1
30 DATA 2
32 DATA 3
JPEG
COMPRESSION
/DE-COMPRESSION
6 DATA 0
LUMINANCE
(REC/PB)
9 DATA 3
11 DATA 4
12 DATA 5
ADDRESS 0 56
14 DATA 6
15 DATA 7
ADDRESS 1 55
ADDRESS 2 53
ADDRESS 3 52
41 READ CLOCK DATA 0 51
PHOTO
42 WRITE CLOCK MODE
(0~2.3MHz)
DATA 1 50
WRITE ADDRESS
34
ENABLE
DATA 2 49
59 READ ADDRESS
57 READ RESET
DATA 3 142
FIELD
MEMORY
DATA 4 47
CONTROL
33 WRITE ADDRESS
DATA 5 46
27 WRITE RESET
DATA 6 44
24 WRITE ENABLE
DATA 7 43
22 POWER ON RESET
2 114 FCK (MAIN CLOCK(14.318MHz))
1 23 OUTPUT ENABLE 1
69 OUTPUT ENABLE 2
16 DATA 0
CHROMINANCE
(R-Y/B-Y) (REC)
18 DATA 1
19 DATA 2
20 DATA 3
5-4
PC)
SERIAL DATA PC OUT JACK C.B.A.
+/- 9V
IC503
J0001
P38
12 13
2 PC
RS-232C
PC
PLUG
INTERFACE P38
11 14
1
(JPEG DATA)
CF CARD CONNECTOR UNIT
P13
11
P13
13
CF CARD
P13
(2M BYTE)
15
P13
17
P13
22
P13
20
P13
18
P13
16
P13
14
P13
12
P13
10
P13
8