Mitsubishi S290U Service Manual page 77

Lc19 chassis
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IC BLOCK DIAGRAMS
IC8G1 ET6050S0B
42
50
49
STANDARD
LEVEL SIGNAL
INVERTER
51
CALI
44
VIN
13
FRQC
54
MCLK
55
MCLK
CLOCK
58
DLY
PHASE
ADJUSTMENT
59
60
PCB-MAIN DRIVE2
10
45
47
46
35 36
VIDEO SIGNAL
LCCOM
INVERTER
VOLTAGE
AMP
GENARATOR
SW
SW
S/H
S/H
S/H
SW
S/H
S/H
S/H
SW
S/H
S/H
S/H
SW
S/H
S/H
S/H
SW
S/H
S/H
S/H
SW
S/H
S/H
S/H
TIMING GENERATOR
8,9,24,25
62
63
1
2
5
6
10
11
14
40,41,56,57 52
IC8L0 CXA3197R
DVcc1 DVcc2 VOCLP
42
6 ~ 1
10bit
48 ~ 45
Input Latch
DA0 ~ DA9
A
10bit
16 ~ 7
Input Latch
DB0 ~ DB9
B
18
DIV2OUT
17
DIV2IN
19
CLK/T
20
CLKP/E
21
CLKN/E
22
RESET/T
23
RESETP/E
24
RESETN/E
39
R POLARITY
CLYIN
34
33
LCCOMOUT
DIRYIN
ENBY1IN
16
OFFCAN
ENBY2IN
32
VOUT1
CLX1IN
30
VOUT2
CLX2IN
28
VOUT3
ENBX1IN
ENBX2IN
21
VOUT4
ENBX3IN
ENBX4IN
19
VOUT5
NRGIN
DIRXIN
17
VOUT6
NRSC
INV
PS
29
38
40
41
10bit
10bit
10bit
MUX
Latch
10bit
AGND2
Current
Cont.
D Q
Q
44
25
26
27
28
DGND1 DGND2
C1
C2
C3
IC8G3 ET1030F0A
VCC GND
VDD2 DGND
1,13
2,12
46,47
10
DYIN
INVERT LEVEL SHIFT
9
LEVEL SHIFT
INVERT LEVEL SHIFT
5
LEVEL SHIFT
INVERT LEVEL SHIFT
4
INVERT LEVEL SHIFT
3
INVERT LEVEL SHIFT
8
DXIN
INVERT LEVEL SHIFT
7
LEVEL SHIFT
INVERT LEVEL SHIFT
6
LEVEL SHIFT
INVERT LEVEL SHIFT
17
INVERT LEVEL SHIFT
16
INVERT LEVEL SHIFT
15
INVERT LEVEL SHIFT
14
INVERT LEVEL SHIFT
11
INVERT LEVEL SHIFT
18
INVERT LEVEL SHIFT
LEVEL SHIFT
19
SW
SW
20
21
(VCC System)
NRSA NRSB
36
AVcc2
30
AVccO
RO = 50Ω
32
AOUTP
31
AOUTN
34
RGB
VREF
35
VSET
33,37
AGND2
23,37,48
43
DY
41
CLY
42
CLY
26
DIRY
25
DIRY
44
ENBY1
45
ENBY2
(VDD2 System)
(VDD1 System)
33
DX
34
CLX1
35
CLX1
38
CLX2
39
CLX2
29
ENBX1
30
ENBX2
31
ENBX3
32
ENBX4
40
NRG
27
DIRX
28
DIRX
22
NRS
36
3
VDD1 DGND

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