Sylvania DVR90DF Service Manual page 33

AV 1/5 Schematic Diagram
1-10-9
*1 NOTE
These components (IC1502, C1509)
can be used in any models.
However, you cannot mix components under
Group A with the ones under Group B.
You can choose either Group. The difference
between Group A and Group B is shown below.
Group A Group B
IC1502 BU4219G-TR PST3619NR
C1509 0.015 0.1
AV 1/5
Ref No. Position
ICS
IC1501 C-2
IC1502 D-1
TRANSISTORS
Q1501 E-3
Q1502 E-3
CONNECTOR
CN1502 A-1
E6700SCAV1