Sylvania 6420FF Service Manual page 33

Main 4/4 & CRT Schematic Diagram
MAIN 4/4
Ref No. Position
IC
IC551 S-3
TRANSISTORS
U-2
Q571
Q572 T-2
CONNECTORS
CN571 T-3
WH301A V-2
WH501A V-3
TEST POINT
TP601 U-2
8-6
CRT
Ref No. Position
TRANSISTORS
Q1511 W-1
Q1521 W-1
Q1531 X-1
CONNECTORS
CN1501 X-2
WH301B V-2
WH501B V-3
L3300SCM4