Sylvania DVR90DF Service Manual page 40

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AV CBA Bottom View
WF3
C1418
PLUS LEAD
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse(F1001)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.
1-10-16
CAUTION !
F
For continued protection against fire hazard,
replace only with the same type fuse.
A
V
ATTENTION : Pour une protection continue les risqes
d'Incele n'utiliser que des fusible de même type.
Risk of fire-replace fuse as marked.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AV CBA
Ref No.
Position
ICS
IC1001
C-1
IC1051
D-3
IC1101
D-4
IC1102
A-5
IC1103
A-4
IC1104
B-5
IC1301
D-5
IC1401
D-4
IC1501
B-2
IC1502
B-1
IC1503
D-3
IC1504
D-3
WF7
IC1701
B-5
PIN 1 OF
IC2001
A-2
CN1051
TRANSISTORS
Q1001
C-1
WF6
Q1002
D-1
PIN 15 OF
Q1003
D-1
CN1101
Q1053
D-3
WF2
Q1054
C-2
PIN 7 OF
Q1055
C-1
CN1101
Q1056
C-2
Q1057
C-1
WF1
Q1063
D-3
PIN 5 OF
Q1101
D-3
CN1101
Q1102
D-3
WF4
Q1103
D-4
Q1104
D-4
PIN 3 OF
Q1111
A-4
CN1101
Q1112
A-4
WF5
Q1120
E-2
PIN 1 OF
Q1150
B-5
CN1101
Q1303
C-4
Q1304
C-5
Q1501
C-3
Q1502
C-2
Q1505
D-3
CONNECTORS
CN1051
B-3
CN1101
B-4
CN1502
A-3
BE6700F01023

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