TM 10-8145-222-23
0078
REPAIR CONTINUED
Table 1. Microprocessor Control Box Component Identification Continued.
MPC Box
Figure
Item
Component
Location
Nomenclature
11
21
Relay
Back Wall
Main Heat Relay (MHR)
11
22
Diode Block
Back Wall
Diode Block 1 (DB1)
11
23
Diode Block
Back Wall
Diode Block 2 (DB2)
11
24
Diode Block
Back Wall
Diode Block 3 (DB3)
11
25
Relay
Back Wall
Run Relay (RR)
11
26
Relay
Back Wall
Run Control Relay (RCR1)
11
27
Protector
Back Wall
Overload Protector (OP)
11
28
Relay
Bottom
Capacitor Alternator Relay (CAR)
11
29
Buzzer
Bottom
Buzzer (B)
11
30
Capacitor
Bottom
C4
11
31
Capacitor
Bottom
C5
12
1
Relay
Forward Wall
Defrost Compartment Relay (DCR)
12
2
Detector
Forward Wall
Detector Power Supply (DPS)
12
3
Shunt
Door
Shunt (SH)
12
4
Relay
Door
Flash Relay (FLR)
12
5
Switch
Door
Run-stop Switch (RS)
12
6
Junction Block
Door
Junction Block
12
7
Relay
Door
Electric Heat Relay (Compartment 1)
12
8
Relay
Door
Electric Heat Relay (Compartment 2)
12
9
Relay
Door
Unloader Front Relay (UFR1)
12
10
Relay
Door
Unloader Front Relay (UFR2)
12
11
Board
Door
Microprocessor Board (MP)
12
12
Connector
Door
P1 L-Y Connector
12
13
Connector
Door
P1 A-K Connector
13
1
Resistor
Aft Wall
Resistor (R)
13
2
Fuse
Aft Wall
F1-80A
