* SEE THE WDM EQUIPMENT LIST
NOTE:____ THE (X) BELOW THE ACCESS/AREA REFERS TO THE VIEW SHOWN ON FIG. 102. THIS HELPS YOU FIND THE COMPONENTS ON THE ILLUSTRATION. FOR EXAMPLE, (A) REFERS TO VIEW A.
E6 Relay Panel - Component Index
Figure 101

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FAULT ISOLATION/MAINT MANUAL

AFT CARGO DOOR
ELECTRONIC EQUIPMENT RACK, E6 (AFT EQUIPMENT
E6 RELAY CENTER)
PANEL (AFT OF APU
SEE A BATTERY)
SEE B AFT CARGO DOOR, 822
APU BATTERY (REF)
FWD K619 K6
ELECTRONIC EQUIPMENT RACK, E6 (AFT EQUIPMENT CENTER)
A
TB5047 TB5048
TB37 K117
THIS ROW CONTAINS:
K616 
K10160 
K619  K10162 
K10517 
THIS ROW  THIS ROW 
CONTAINS:  CONTAINS: 
K116  K176 
K175  K10030 
K197  K10163 
K10033  K10216 
K10047  K10218 
K10413  1  K10422 
K10414  K10706 
K10418  T10002 

K36 K10187 K10010
E6 RELAY PANEL
B

1
NOT INSTALLED ON ALL AIRPLANES
E6 Relay Panel - Component Location
Figure 102

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 CLOCKS - DESCRIPTION AND OPERATION
__________________________________
 1.  General (Fig. 1)_______
 A.  The clocks provide the flight crew with a primary time reference. They display Greenwich Mean Time (GMT) continuously and when selected, elapsed time or chronograph time. There is one captain's and one first officer's clock. Both are identical.
 B.  ON GUN 105-999; The clocks also provide the flight crew with the day, month, and year.
 C.  ON GUN 001-104; the clocks also provide GMT as a data output on an ARINC 429 digital data bus. The captain's clock provides GMT to the left flight management computer and the digital flight data acquisition unit (DFDAU). The first officer's clock provides GMT to the right flight management computer. The flight management computer control display units (FMC-CDU) display the clock's GMT output (AMM 34-61-00). The GMT output is provided in hours, minutes, and seconds. The time is accurate to |1 second per 200 hours at 25°C unless power to the clock is interrupted.
　
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