Sylvania 6427FF Service Manual page 34

Main 4/4 & CRT Schematic Diagram
MAIN 4/4
Ref No. Position Ref No. Position
IC CONNECTORS
IC551 S-3 CN571 T-3
TRANSISTORS WH301A V-2
Q511 S-2 WH501A V-3
Q512 S-2 TEST POINT
Q551 T-3 U-2
TP601
Q552 T-3 VARIABLE RESISTORS
Q561 U-3 VR561 U-3
Q571 U-2 VR562 U-3
Q572 T-2
8-6
CRT
Ref No. Position
TRANSISTORS
Q1511 W-1
Q1512 W-2
W-1
Q1521
Q1522 W-2
X-1
Q1531
X-2
Q1532
CONNECTORS
CN1501 X-2
WH301B V-2
WH501B V-3
L3800SCM4