AC stop detection circuit
T801
2
9
D802
7
3
6
Q803-Q805
D811
POWER P.C.B.
Over current detection circuit
IC1001 (SWITCHING CONTROL)
DRIVE
CONTROL
OVER
CURRENT
DETECT
Abnormal Temperature (Thermal fuse) detection circuit
F801
8A/125V
AC LINE
AC IN
FILTER
POWER P.C.B.
FULL-WAVE
STBY+7V
RECTIFIER
AC VOLTAGE
6
DETECT
Over current detect
POWER P.C.B.
Q801
+12V
F1001
RL801
6.3A/125V
MAIN
POWER
SUPPLY
CIRCUIT
Q806
+12V
RL802
TO RF AMP
AC LINE
POWER SUPPLY
FILTER
P.C.B.
25
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
Normal
SOS
6
MAIN P.C.B.
T1001
9
3
5
8
8
MAIN P.C.B.
1 2
CN1102
THERMAL
FUSE
(on Lamp)
(117 C/242.6 F)
IC6004
(TV MICROCONTROLLER)
AC STOP (L)
12
SWITCHING
TRANSFORMER
IC6004
(TV MICROCONTROLLER)
TV SUB ON(H)
1