Emerson EWR20V5 Service Manual page 74

Power Supply CBA Bottom View
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.
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.
1-12-21
Because a hot chassis ground is present in the power
supply circut, an isolation transformer must be used.
Also, in order to have the ability to increase the input
slowly, when troubleshooting this type power supply
circuit, a variable isolation transformer is required.
POWER SUPPLY CBA
Ref No.
IC
IC010
TRANSISTORS
Q031
Q1001
Q1003
Q1008
CONNECTORS
CN1607
CN1610
Position
B-2
B-2
C-1
C-1
C-2
A-1
A-1
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