14.5. VIDEO BLOCK DIAGRAM
2.0Vp-p(20usec./div.)
IC3201-24
2.0Vp-p(20usec./div.)
IC3201-30
1.2Vp-p(20usec./div.)
IC3201-21
1.2Vp-p(20usec./div.)
IC3201-18
DVD-LS91PP
VIDEO BLOCK DIAGRAM
0.6Vp-p(20usec./div.)
IC3004-148
0.6Vp-p(20usec./div.)
IC3004-147
0.6Vp-p(20usec./div.)
IC3004-157
1.0Vp-p(20usec./div.)
IC3004-149
1.0Vp-p(20usec./div.)
IC3004-156
(DV3.2)
157
IC3004
DAC5OUT
EXT-MUTE
LCD-MUTE
156
DAC4OUT
149
DAC1OUT
148
DAC2OUT
147
DAC3OUT
CVOUT
PY/GOUT
PB/BOUT
PR/ROUT
IC3202
(OSD)
ADDRESS
CONTROL
CIRCUIT
DATA
CONTROL
CIRCUIT
HORIZONTAL
DISPLAY
CONTROL
VERTICAL
DISPLAY
CONTROL
DISPLAY RAM
DECODER
DECODER
FONT ROM
SHIFT
REGISTER
BLINKING/REVERSE
VIDEO DISPLAY
CONTROL
DISPLAY CONTROL
REGISTER
VRAM WRITE
ADDRESS
TIMING GENERATOR
CHARACTER OUTPUT CONTROL
PARALLEL
CONVERSION
SERIAL
CS
SCLK
VSYNC
HSYNC
SIN
O-STB
O-CLK
O-DATA
CHARACTER OUTPUT
DOT CLOCK
GENERATOR
:VIDEO SIGNAL
6
21
22
16-19
7
8
AMP
AMP
AMP
FROM IC6002-53pin
FROM IC6002-52pin
I2CDAT
I2CCLK
(LCD DRIVE SIGNAL PROCESSOR)
IC8001
B-Y IN
R-Y IN
DATA
SCLK
CIN
YIN
STV2
HD
VD
SYNCIN
VCOM
B-OUT
G-OUT
R-OUT
CPH3
CPH2
CPH1
IC8602
IC8602
IC8602
STH1
CPV
OEV
OEH
9-12
IIC BUS
50
49
43
41
40
48
64
63
13
14
22
16
19
26
29
30
31
23
24
25
DECODER
V
COUNTER
V
1/2 DIV
COUNTER
PLL
DECODER
H
DECODER
H
COUNTER
H
SEPA
SYNC
PH-DET
OSD
VCO
DIV
TINT
APC
VXO
GENE
VXO
KILLER
60
59
LIMIT
INVERT
GAMMA
CONTRAST
BUFFER
1
2
IC8403
Q8406,Q8401
BRIGHT
OSD SW
GENE
G-Y
MATRIX
SW
INT/EXT
CLAMP
GCA
YUV SW
DEMOD
R-Y B-Y
AMP
ACC
INV
BPF
55
GCA
SHARPNESS
DELAY
CUT
SYNC
CLAMP
52
6MHz
LPF
12MHz
LPF
BIAS
CIN
YIN
PY/GIN
PB/BIN
PR/RIN
PROUT
PBOUT
PYOUT
VYOUT
VCOUT
FROM
IC6002-74pin
FROM
IC6002-73pin
BIAS
MUTE1
+
75
Ω
6dB
6dB
(VIDEO DRIVE)
IC3201
(20usec/div.)
3.8Vp-p
IC8001-14
(20usec/div.)
4.0Vp-p
IC8001-16
(20usec/div.)
4.0Vp-p
IC8001-19
LCD PANEL
STH1
OEH
CLK1
CLK3
CLK2
RED
BLUE
GREEN
VCOM
DRIVER
GATE
DRIVER
SOURCE
30
29
75
Ω
24
23
12MHz
LPF
6dB
75
Ω
21
20
4
5
MUTE2
14
CLAMP
MUTE
QR3202
QR3201
Q3202
AMP
Q3204
Q8003
Q8001
Q8002
QR6001
CLAMP
BIAS
H
L
6dB
8
11
13
BIAS
12MHz
LPF
6dB
75
Ω
18
17
15
JK3201
VIDEO
IN/OUT
VJIN-L
TO IC6002-48pin
AVIN-INV
FROM IC6002-75pin
1
5
7
4
3
2
IC3203
12
13
X
10
A
9
B
(SELECTOR)
X0
X3
X2
11
15
FROM IC6002-50pin
FROM IC6002-51pin
FROM IC6002-55pin
DVD-LS91PP
47
Содержание DVD-LS91PP
Страница 4: ...18 3 Packing Accessories Exploded View 69 19 REPLACEMENT PARTS LIST 70 4 DVD LS91PP ...
Страница 10: ...8 DISASSEMBLY REASSEMBLY AND SERVICE POSITION 10 DVD LS91PP ...
Страница 11: ...8 1 Disassembly 11 DVD LS91PP ...
Страница 27: ...27 DVD LS91PP ...
Страница 28: ...28 DVD LS91PP ...
Страница 29: ...9 7 Lens cleaning When cleaning the lens use the lens cleaner which product part No SZZP1038C 29 DVD LS91PP ...
Страница 42: ...42 DVD LS91PP ...
Страница 48: ...DVD LS91PP 48 ...
Страница 66: ...DVD LS91PP 66 ...
Страница 67: ...18 EXPLODED VIEWS 18 1 Casing Parts Mechanism Section Exploded View 67 DVD LS91PP ...
Страница 68: ...18 2 Mechanism Section Exploded View 68 DVD LS91PP ...
Страница 69: ...18 3 Packing Accessories Exploded View 69 DVD LS91PP ...