Sylvania 6509DD Service Manual page 46

H.V. / DC Power Supply 2/2 Schematic Diagram < TV Section >
CAUTION !
Fixed voltage power supply circuit is used in this unit.
If Main Fuse (F951) is blown, check to see that all components in the power supply
circuit are not defective before you connect the DC plug to the DC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
G3
G2
G1
H3
H2
H1
1-10-15
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK
OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE
8A/125V
MÊME TYPE DE 8A, 125V.
I3 J3
I2 J2
I1 J1
H.V./DC POWER SUPPLY 2/2
Ref No. Position
ICS
J-2
IC902
G-2
IC951
TRANSISTORS
H-2
Q930
Q931 H-2
H-2
Q932
H-2
Q933
Q934 D-1
D-1
Q935
Q951 G-1
H-1
Q952
I-2
Q953
Q954 I-2
I-1
Q955
Q956 I-1
CONNECTOR
L3
K3
K-2
WH554A
VARIABLE RESISTOR
VR951 H-1
K2 L2
K1 L1
TD001SCHV2
1-10-16