Sylvania STRL315 Service Manual page 31

Main CBA Top View
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F601) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
WF8
R811
WF4 WF3 WF2 WF9 WF10 WF11
R116 C114 Q201 Q261 Q271 Q281
Emitter Emitter Emitter Emitter
7-11
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.
MAIN CBA
Ref No. Position
ICS
IC111 C-2
IC151 B-1
IC152 B-3
D-2
IC333
B-4
IC651
IC691 A-3
IC700 E-2
D-4
IC801
E-2
IC851
TRANSISTORS
Q113 B-2
B-2
Q121
B-2
Q191
Q201 C-2
Q261 C-2
C-2
Q262
C-2
Q271
C-2
Q272
Q281 C-2
Q282 C-2
WF7
PIN 35 OF C-1
Q291
CN451A C-3
Q581
Q582 C-3
WF6
Q583 D-2
PIN 36 OF
D-2
Q584
CN451A
A-4
Q601
Q602 A-4
WF5
Q603 A-4
PIN 39 OF
B-3
CN451A Q611
B-4
Q612
D-4
Q621
Q631 B-3
Q641 B-4
B-3
Q651
C-4
Q661
Q671 B-3
Q672 B-3
B-3
Q681
WF8
B-3
Q682
R707
Q683 B-3
Q684 B-3
A-3
Q691
E-2
Q701
D-2
Q731
Q741 E-2
Q751 E-3
D-3
Q752
E-3
Q761
Q771 E-4
CONNECTORS
C-1
CN151A
B-2
CN191A
CN201A B-1
CN401A E-1
D-3
CN451A
A-2
CN602A
CN801 E-4
CN802 A-4
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