Block Diagram
31
Hudson 150B
Control Panel Diagram and C.B.A.
DDC
ANALOG
24C02
CPU
BD48
ADC/
SCALER
gmZAN1
Block diagram of scaler board for Hudson 150B
D-SUB
EEPROM
M24C16
OSD
MTV130P-15
80 Pin TTL
interface
DDC_SDA
DDC_SCL
R
/
G
/
B
HS/VS
LCD
R
/
G
/
B
HS/VS
DCLK
DE
OSD
R
/
G
/
B
Switch
SI9433DY
B+
(3.3V)
(5.0V)
Panel VCC
Switch
SI9433DY
B+
Key pad
SOG
Slicer
Schmitt
trigger
Crystal
Crystal
Block diagram of Power supply for Hudson 150B
Photo-coupler
TCET1103G
Protection &
feedback network
PWM control
L5991 &
STP6NC60FP
AC Inlet
AC to DC
PG208
Transformer
EQ30
AC to DC
STPS20H
100CF
DC to DC
L4978
DC to DC
L4978
12V/1.5A
DC - Outlet
12V/1.0A
Inverter
+5V/1.6A
+3.3V/2.0A
AC Input
90 ~ 264V
EMI
FILTER
1701 A5
1702 A6
1703 A8
1704 A7
1705 A9
1706 A5
1707 A2
1711 A1
6711 A1
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