Lcd Drive Block Diagram - Panasonic DVD-LX110EE Service Manual

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14.6. LCD DRIVE BLOCK DIAGRAM

IC8101
(OSD CONTROLLER)
FROM
O-STB(5V)
CS
4
IC6002-55PIN
O-CLK(5V)
SCK/SCL
FROM
5
IC6002-50PIN
SIN/SDA
FROM
O-DATA(5V)
6
IC6002-51PIN
TIMING
DATA CTL
DATA CTL
GENERATOR
DISPLAY
CTL
RESISTOR
READ
DISPLAY RAM
ADDRESS CTL
DISPLAY
CHARACTOR RAM
SHIFT
RESISTOR
DISPLAY
CHARACTOR ROM
IC8903
(CLOCK OSCILLATOR)
PD
IC8502
I2CDAT
FROM
6 SDA
IC6002-53PIN
15
PV AMP
CH2
3
16
FROM
I2CCLK
7
SCL
IC6002-52PIN
3
VMODE2
FROM
IC6002-30PIN
VMODE1
FROM
IC6002-29PIN
Q8609
P3201
P8001
LCDCy(DVD)
AMP
32
15
Q8606
P3201
P8001
LCDCr(DVD)
AMP
34
13
Q8608
TO
P3201
P8001
LCDCb(DVD)
AMP
MAIN P.C.B.
36
11
Q8301
P3201
P8001
LCDCV
Y IN
BUFFER
29
18
C IN
IC8301-52
1.1Vp-p
(20usec./div.)
IC8301-57
0.8Vp-p
(20usec./div.)
TCK
7
OSC
P0/BLNK0
17
P1/R
18
POLARITY
P3/G
SW
20
P5/B
22
PORT
DISPLAY
OUTPUT
CTL
CTL
VCO
AMP2
9
1/2
TL8904
IC8002-55
AMP1
8
0.7Vp-p(20usec./div.)
4
IC8603
IC8301-26
4
CTLB
4.0Vp-p
(20usec/div.)
2
CTLA
5
IN3
OUT
7
IC8301
(VIDEO SIGNAL PROCESSOR)
52
TRAP
DELAY
SHARPNESS
GCA
R-Y
ACC
R-Y,B-Y
57
BPF
AMP
DEMOD
YUV
G-Y
GCA
SW
B-Y
GEME
XTAL
KILLER
APC
TINT
64
X8301
VXO
VXO
GENE
Q8004
Q8003
BUFFER
Q8002
Q8001
BUFFER
IC8601
(SYNC SEP)
IC8002-6
IC8002-91
1.2Vp-p(20usec/div)
0.7Vp-p(20usec./div.)
Q8618
AMP
1
VIDEO
IC8301-21
IC8301-19
4.0Vp-p
3.8Vp-p
(20usec/div.)
(20usec/div.)
Q8614
AMP
AMP
26
R
G
INT/EXT
MATRIX
INVERT
AMP
21
B
SW
AMP
19
51
IC8002
(LCD CONTROLLER)
VIDEO SIGNAL
186
OSDCLK
194
OSDCNTY
B0
FP8002
B-0
171
190
OSDRS
30
B1
FP8002
B-1
170
191
29
OSDGS
B2
FP8002
B-2
169
28
192
OSDBS
B3
FP8002
B-3
168
27
B4
FP8002
B-4
166
26
AMP
10
ASWOUT3
B5
FP8002
B-5
165
25
27
AD3AIN
AMP
51
ASWOUT2
IC8002-165
3.8Vp-p(20usec./div.)
34
AD2AIN
100
VOA
G0
FP8002
G-0
162
23
G1
FP8002
G-1
159
22
G2
FP8002
G-2
158
21
123
VCO1
G3
FP8002
G-3
157
20
G4
FP8002
G-4
156
19
G5
FP8002
G-5
155
18
HD
2
119
HAFCIN1
VD
7
117
VDBIN1
IC8002-155
3.8Vp-p(20usec./div.)
SYNC
8
109
SYNCIN1
R0
FP8002
R-0
151
16
R1
FP8002
R-1
150
15
R2
FP8002
R-2
149
14
R3
FP8002
R-3
148
13
R4
FP8002
R-4
147
12
R5
FP8002
R-5
145
11
91
AD1AIN
55
ASW2AIN
IC8002-145
3.8Vp-p(20usec./div.)
6
ASW3AIN
FY
FP8002
LCDCLK
141
5
LD
FP8002
LCDLD
132
7
R-OUT
54 ASW2BIN
PLSR
FP8002
LCDPLSR
127
9
G-OUT
73 ASW1BIN
B-OUT
7 ASW3BIN
DVD-LX110EE/GCS
LCD DRIVE BLOCK DIAGRAM
DVD-LX110EE / DVD-LX110GCS
LCD PANEL

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