Sharp R-3A53 User Manual

R-3A53
R-3A53B
TEST DATA AT A GLANCE
Parts Symbol
Value / Data
High voltage capacitor
C
0.94uF AC 2000V
Fuse F
M6.3A 250V
Thermal cut-out (OVEN) TC
145°C
Temp. fuse (MG)
TFI
150°C
Temp. fuse TF2 115°C
Temp. fuse (OVEN) TF3
150°C
Magnetron MG Filament < 1 n
Filament -
chassis 00 ohm.
Oven lamp -.
OL
25W El4 250V
Monitor resistor R
0.8Q 2OW
Power transformer
T
Filament winding < 1 R
Secondary winding Approx. 97.2Q
Primary winding Approx. 1.96fi
TEST POINTS ON CONTROL UNIT
In/Out put terminal
Input (Supply)
Input (Stop switch)
Output (Oven ,lamp
Fan motor, Turntable motor)
Output (Power transformer)
Output (Earth)
Test point
Al - A3
Bl- 82
Al - A5
Al - A7
B2 - Chassis
Volt
240V
240V
240V
Resistance
(Disconnect the power plug
and door is closed)
Approx. 934R
Of2
126Q
2.2n
00
I
WARNING: DISCONNECT THE PLUG WHEN MEASURING RESISTANCE.
I
34

Sharp R-3A53 Specifications

General

Brand	Sharp
Model	R-3A53
Category	Microwave Oven
Language	English