8
IC7A6 MAX202CSE
+5V TO +10V
VOLTAGE
DOUBLER
C1+
C1-
+10V TO -10V
VOLTAGE
INVERTER
1
3
4
5
C2+
C2-
6
V-
T1
T2
14
T1 OUT
7
T2 OUT
13
R1 IN
8
R2 IN
11
T1 IN
10
T2 IN
12
R1 OUT
9
R2 OUT
R1
R2
15
GND
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
RS-232
OUTPUTS
RS-232
INPUTS
+5V
+5V
V+
2
16
Vcc
400k
400k
5k
5k
IC7A5 HD74HC4053FP
Level
Converter
6
Bynary to 1 of 2
Decoder with
Inhibit
11
10
9
8
7
12
13
2
1
5
3
4
15
14
16
V
Inh
A
B
C
V
V
X
CC
SS
EE
0
X
1
Y
0
Y
1
Z
0
Z
1
X
Y
Z
SELECT
INHIBIT
C
L
CONTROL INPUTS
: HIGH VOLTAGE LEVEL
: LOW VOLTAGE LEVEL
H
B
A
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
X
X
X
L
L
L
L
L
L
L
H
Z
Y
X
0
0
0
Z
Y
X
0
0
1
Z
Y
X
0
1
0
Z
Y
X
0
1
1
Z
Y
X
1
0
0
Z
Y
X
1
1
1
Z
Y
X
1
1
0
Z
Y
X
1
0
1
-
ON SWITCH
: IMMATERIAL
L
X
FUNCTION TABLE
HOR. COUNT SET
6
9
PMODE
HOR. COUNT
HOR. RESET
SIGNAL GEN.
ENBX1,ENBX2
PHASE
DIFFERENCE
DXOUT
POSITION SET
DXOUT POSITION
FINE ADJ.
DXOUT GEN.
EMBX1,EMBX2
CLXOUT GEN.
VER. COUNT
VER.
STANDARD
CLOCK
VER. RESET
SIGNAL GEN.
DYOUT GEN.
CLYOUT GEN.
FRP GEN.
HOR.
CHANGE
POINT
ADJ.
DYOUT POSITION SET
OFH
SIGNAL
GEN.
SHCLK GEN.
NGR GEN.
CLP GEN.
MSKOUT GEN.
MASK SIGNAL POSITION • INDICATION LIMIT SET
CLP POSITION • WIDTH SET
NRG POSITION • WIDTH SET
SHENB WIDTH SET
SHCLK PHASE • POSITION SET
THIN OUT SET
THIN OUT POSITION COUNT
77
4,5
7
78
27
3
26
53,55,57
17,18,19
43,45,47
44,46,48
54,56,58
76
28
51
68~71
52
59
62
31
33~39
50
29,30
42
DXOUT(R:G:B)
ADJEP3~0
ENBX1(R:G:B)
ENBX2(R:G:B)
CLXOUT(R:G:B)
STATE
VRESET
DYOUT
ADJY4~0
CLYOUT
FRP
IMODE
SHENB
SHCLK1~7
NRG
CLP1~2
MSKOUT
63~67
ADJDX4~0
OSCI
VSYNC
VMODE1~2
EXTSW
RESET
HRESET
FHIN
OFH
IC5M0 ET2081F0A
PCB-MAIN DRIVE1
IC BLOCK DIAGRAMS
Summary of Contents for S290U
Page 83: ...16 ...
Page 180: ...113 SYMBOL NO ADDRESS X7A1 A 3 PCB MAIN COMPONENT SIDE ...
Page 188: ...121 ...