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67
SERVICE PARTS AND ILLUSTRATIONS
FIGURE 18: MONITOR CIRCUIT - SHOWN IN FAILSAFE STATE
Chapter 5: The Microwave System - Page 25
7
9
A
B
1
4
3
6
1
2
1
2
CDP
NC
NO
7
9
A
B
1
4
3
6
+24 VDC
F3 FUSE
20 AMP
(BLOWN)
+24 VDC
LINE VOLTAGE
(L1)
LINE VOLTAGE
(L2)
K2 HV
RELAY
T1
HV TRANSFORMER
3
3
T2
HV TRANSFORMER
MONITOR SWITCH
(OPEN)
K3 MONITOR
RELAY
CONTROL
CDM
CONTROL
CDS
CONTROL
C
NC
NO
C
NC
NO
C
PRIMARY AND SECONDARY
INTERLOCKS (CLOSED)
11
12
13
15
15
16
14
17
18
19
20212223
15. NGC-3061-1 Filament Transformer (2 per
oven, 1 per kit) - USA, S. Korea
NGC-3061-2 Filament Transformer (2 per
oven, 1 per kit) - Europe, Asia-
Pacific, Latin America
NGC-3061-3 Filament Transformer (2 per
oven, 1 per kit) - Japan
16. 100083 Mag Cooling Fan
17. 101273 K3 Monitor Relay
18. 101273 K2 High Voltage Relay
19. 101273 K1 Filament Relay
20. 100599 F3 Fuse - 20 Amp
21. NGC-3015 Magnetron (2 per oven, 1 per kit)
22. NGC-3017 Wave Guide (Rear)
23. NGC-3016 Wave Guide (Front)
* See Comprehensive Part List, page 79.
11. NGC-3062-1 HV Transformer (2 per oven, 1 per kit)
USA, Latin America, Korea
NGC-3062-2 HV Transformer (2 per oven, 1 per kit)
Europe, Asia-Pacific
NGC-3062-3 HV Transformer (2 per oven, 1 per kit)
Japan
12. NGC-3020 High Voltage Capacitor (2 per oven,
1 per kit) - USA, Latin America, Korea
NGC-3020-2 High Voltage Capacitor (2 per oven,
1 per kit) - Europe, Asia-Pacific,
Japan 50 Hz
100207 High Voltage Capacitor (2 per oven,
1 per kit) - Japan 60 Hz
13. 100481 High Voltage Diode (x2)
14. Mag Fan Relay, Generic
NGC-3030-1 North America
NGC-3030-4 Europe, Asia-Pacific MPh
NGC-3030-7 Europe Single Phase
NGC-3030-12 Brazil Single Phase
Mag Fan Relay, SWY
NGC-3030-2 North America
NGC-3030-6 Europe, Brazil Single Phase
NGC-3030-9 Europe, Asia-Pacific MPh
Mag Fan Relay, SBK
NGC-3030-3 North America
NGC-3030-13 Europe, Brazil Single Phase
NGC-3030-14 Indiana/North Carolina
NGC-3030-15 Europe, Asia-Pacific MPh
Mag Fan Relay, Additional*
FIGURE 20: MICROWAVE SYSTEM PARTS
Chapter 5: The Microwave System - Page 27