Hitachi 43FDX10B User Manual

81
DP1X Protection Circuit Block Diagram (Power Supply)
LIVE COLD
AC Plug
T901
Switching
Transformer
Feed Back
I902
Switching
Control
I901
AC Clock
I904
Rectifier
+29V/+34V:D910
AC Clock 60Hz
AC Input
Fuse
FP01 6A
Line Filter
L901,L902
Rectifier
D901
Fuse
F901 2A
Line Filter
L905
Protect
I903
Relay
S901
Relay
S902
Rectifier
+29V:D911
D912: +29V/+34V
Audio:
SRS+29V (SRS)
TruS+34V (TruS)
AC3+29R/C (AC3)
D913: +29V
Audio:
AC3+29F (AC3)
SW +7V
Relay
S903 S904
Rectifier
+8V: D917
Rectifier
-8V: D921
Traking
Regulator
AC3 +6V:I905
D
ZD
Rectifier
+5V: D920
AC3 +6V
AC3 -6V
SBY +5V
Voltage Control
5V:D924
Rectifier
+11V : D919
Regulator
SBY +9V: D947
Regulator
SW +9.3V: I906
SBY +9V
SW +9.3V
Protector
Q918
ZD
D
Protect On/Off
Switch: Q915/Q916
Power On/Off
Switch: Q914
DEF. Protect
On/Off
Power
On/Off
Off
On
Off
On
Deflection
Block
Short CCT.
Detector
Over Voltage
Detector
D931:<5V D929:>10V
D929:>-3V
D935:>7V
= GREEN LED

Hitachi 43FDX10B Specifications

General

Brand	Hitachi
Model	43FDX10B
Category	Projection TV
Language	English