Toshiba 42WP37C Service Manual page 63

PF-Board Block Diagram
A
PF
Line Filter/F.STB Board
PF1
AC INLET ! ! L901-L902
F900
AC
1
LINE
FILTER
B
!
F901
AC
4
AC LINE CODE
C
D
E
PF-Board Block Diagram
1
!
! RL901
F902
F.STB ON/OFF
RELAY
F.STB ON/OFF
Q903
!
!
HOT COLD
D902
L905
LINE
! T901
FILTER 1 12
2 11
3 10
3
9
!
2
5 8
IC901
1
6 7
STB REG
! D907
IC902
ERROR DET
2 3
PF9 TO P9
1 NEUTRAL
4 LINE
PF10 TO J10
1 STB+5V
F.STB ON/OFF
2
5 F.STB+14V
6 F.STB+14V
1
2
3
4 5
PF-Board Block Diagram
6 7
42WP37
8