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FIGURES 40 THRU 45: NGC OVEN SCHEMATICS
Figure 40 I/O Board Schematic
Figure 41 NGC US Schematic
Figure 42 NGC UK Schematic
Figure 43 NGC EW Schematic
Figure 44 NGC ED Schematic
Figure 45 NGC Brazil Schematic
SCHEMATIC PARTS
Line Voltage Components
Capacitor, High Voltage (C1)
Capacitor, High Voltage (C2)
Controller, Motor
Diode, High Voltage (D1)
Diode, High Voltage (D2)
EMI Filter (P/N 100542 USA, UK, Ireland, Brazil,
Japan 1Ph)
EMI Filter (P/N 100545 Europe, Asia, Pacific,
Australia, Japan 3Ph)
Fan 1, Cooling
Fan, Magnetron (Fan 1)
Fuse Holders, F1, F2, and F3
Fuse, F1, 12 Amp
Fuse, F2, 12 Amp
Fuse, F3, 20 Amp
Heater, Convection
Heater, IR Element
Magnetron (M1)
Magnetron (M2)
Motor, Convection
Power Supply, +24VDC (PS)
Relay, K1, Filament
Relay, K2, Anode
Relay, K3, Monitor
Relay, K4/K5, Solid State, K4/K5, Heater/IR
Relay, K6, Voltage
Relay, K7, Magnetron Cooling Fan
Thermostat, OT2, Cooling Fan
Thermostat, OT1, Heater
Transformer, Filament (FT1)
Transformer, Filament (FT2)
Transformer, High Voltage (T1)
Transformer, High Voltage (T2)
Voltage Sensor Module (US ovens only)
Low Voltage Components
Display, VFD
I/O Control Board
Keypad, NGC Oven
Switch, Primary Interlock
Switch, Secondary Interlock
Switch, Monitor Safety
Thermocouple, CC
Thermocouple, EC
Thermostat, Magnetron
Wire Harness Replacement P/Ns
Low Voltage Harness
123. 100185 Old Switch Setup
NGC-1418 New Switch Setup
Line Voltage Harness
124. NGC-1150-1 North America
NGC-1150-2 UK, Ireland, Brazil
NGC-1150-3 Eu, Asia, Pacific, Au, Japan
Magnetron Wire
125. 100186 All NGC Ovens
Power Cord
126. 100187 USA
100194 NGC ED - Europe, Asia, Pacific
100195 UK, Ireland, Brazil
103187 NGC EW- Europe, Asia, Pacific
103195 Australia
NGC-1383 Japan 3Ph
NGC-1390 Japan 1Ph
I/O CONTROL BOARD ITEM IDENTIFICATION AND
TEST POINT LOCATIONS
Figure 40
C9 Capacitor
D6 Diode
J2 40 Pin Connector for LV Harness
J3 3 Pin Connector for VFD Display
J4 14 Pin Connector for Keypad
J5 26 Pin Connector for Display Data
J6 RS-232 Connector (Unused)
P1 Voltage Reference 0-5 VDC RJ11 Connector
for Smart Card Cable
P3 Blower Controller Pin Configuration U15
EPROM Socket
R42 Voltage Reference Adjustment (not available
on some ovens)
R51 Beeper Volume Adjustment
SKP1 Beeper
U19 Erasable EPROM Socket
T1 Magnetron Current Transformer
SCHEMATIC COMPONENTS
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