Block Diagram And Control Pannelc.b.a - Philips 150b Service Manual

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