Test Data At A Glance - Sharp R-961 (W) Service Manual

TEST DATA AT A GLANCE
Symbol | Value / Data
15A 250V
F8A 250V
F10A 250V
Thermal cut-out
C4
H
T
95°C (Off point) 75°C (On point)
Grill heating elements G Approx. 22 Q. x 2 = 44
Insulation resistance > 10MQ
Convection heating element H Approx. 39Q
Insulation resistance > 10MQ
230V_25W E14
High voltage capacitor 1.2uF AC 2100V
Magnetron MG Filament < 1Q
Filament - chassis «© ohm.
High voltage transformer T Filament winding < 1Q.
Secondary winding Approx. 85Q.
Primary winding Approx. 1.3Q
_ TEST POINTS ON CONTROL UNIT
Resistance (Disconnect the
In/Out put terminal Test Point Volt power and door is closed)
Input terminal (Power supply)
input terminal (Door switeh Pi Bem fe O
input terminal (Damper switch) —=S~—~d=SC('zS|-B4™ | - 'fo. —+d
DC. 5V
Output terminal (Fan motor)
Output terminal (Convection fan motor)
_
Output terminal (Damper motor) D5-A1 230V Approx. 16 kQ
Output terminal (Rotisserie motor) D7-At 230V Approx. 15.4 kQ
|
Output terminal (Turntable motor and Oven lamp) | N.O of RY1 - A1 230V Approx. 174 Q
B2Chassis | = |
Output terminal (Earth)
WARNING: DISCONNECT THE PLUG WHEN MEASURING RESISTANCE.
R-961 - 36