Lcd Block Diagram - Panasonic Digital Palmcorder PalmSight PV-DV100 Service Manual

LCD BLOCK DIAGRAM

MAIN C.B.A. LCD SHAFT UNIT
REVERSE/NORMAL
FP7
LCD REVERSE (L)
3
FP7
LCD OPEN (L)
4
TO/FROM
SYSTEM CONTROL OPEN/CLOSE
BLOCK DIAGRAM
FP7
LCD ON (H)
8
FP7
VD
19
FP7
HD
20
FROM VIDEO
SIGNAL PROCESS I
BLOCK DIAGRAM
FP7
LCD-R
15
FP7
LCD-G
17
FP7
LCD-B
16
FP7
LCD CS (H)
24
VCR SERIAL FP7
CLOCK
25
VCR SERIAL FP7
DATA 0
26
FROM
SYSTEM CONTROL
FP7
BLOCK DIAGRAM
OSD-BLANKING
10
FP7
OSD-B
13
12
FP7
OSD-G
12
FP7
OSD-R
11
FP7
LCD BACKLIGHT
CONTROL 21
LCD C.B.A.
Q8009
+12V
Q8008
IC8001 (LCD RGB SIGNAL PROCESS)
Q8010
18
Q8007
+5V
D8001
Q8011
Q8006
44 VCC(+3V)
43
Q8003
+3V 25
FP8001
Q8002
4
FP8001
46
15
FP8001
47
16
R8019 C8014
FP8001
2
11
R8017 C8009
FP8001
48
13
R8018 C8013
FP8001
1
12
R8003
FP8001
37
20
R8001
FP8001
38
21
R8002
FP8001
39
22
Q8004
+3V Q8005
Q8001
-15V
FP8001
6
FP8001
9
FP8001
8
FP8001
7
FP8001
17
6-12
+7.5V
VCC(+3V)
VCC(+3V)
V COUNTER
H SYNC
H COUNTER
SEPARATION
V SYNC
SEPARATION
DL DL
GCA
CLAMP
RGB
CLAMP DL GCA MATRIX CONTRAST CLAMP
SW
CLAMP
DL GCA
D/A
CONVERTER
REVERSE(UP/DOWN)
REVERSE(L/R)
CONTROL
CONTROL
40 41
Q8103
SW
UNREG
CTL
IC8101 (PWM CONTROL)
PWM ERROR
1
Q8101 COMPARATOR
AMP
OSC
PWM CONTROL
Q8102
OEH
21
STH2
19
STH1
20
CPH3
22
CPH2
23
LCD DRIVE CPH1
24
OUTPUT
OEV
32
STV2
30
STV1
29
CPV
31
QH
33
TP8002
16
TP8001
BRIGHT- OSD
GAMMA LIMIT INV 14
DRIVE
NESS SW
TP8003
11
+3V
R8028
V-COM DC
8
CONTROL
-15V
IC8003
V-COM AC OP
9 3
AMP
CONTROL
VEE
2
7 6 5 4
(WITH 2.5INCH LCD)
(WITH 3INCH LCD)
T8101
Q8105
TP8109
1 8
3
4
Q8104
5
5 C8109,8110
2
7
SOFT START
4
CONTROL
VIDEO SIGNAL (REC & PB)
LCD PANEL UNIT
FP8002
16
FP8002
17
FP8002
14
FP8002
2
FP8002
13
FP8002
1
FP8002
6
FP8002
5
FP8002
4
FP8002
19
FP8002
18
FP8002
22
FP8002
20
FP8002
3
TP8007
FP8002
15
FP8002
10
FP8002
9
FP8002
8
FP8002
24
FP8002
12
FP8002
21
C8032
4
C8034
Q8013
+3V
Q8012
-15V
TP8105
PL8101
BACKLIGHT
TP8104