* SEE THE WDM EQUIPMENT LIST
GUN 001-007,051
GUN 051
GUN 106-999
GUN 001-050,052-999
GUN 001-105
GUN 008-999
Passenger Address System - Component Index
Figure 101
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C31216
A
757 FAULT ISOLATION/MAINT MANUAL
PASSENGER ADDRESS AMPLIFIER, M177 (E4-3)
SEE B BOARDING MUSIC TAPE REPRODUCER, M10031 (E4-4)
P37 PANEL SEEC 1
ACCESS DOOR, 119BL, FOR THE MAIN EQUIPMENT CENTER
P11 PANEL
SEE A
FWD
119BL
MAIN EQUIPMENT CENTER
A
FLIGHT COMPARTMENT
NORM LED DISPLAY
ANNOUNCEMENT TAPE REPRODUCER
SPKR AMP 2
TEST TEST TONE OPERATE
1 0 FUNCTION CH SELECT 32
1 OVERLOAD SELECT 1 4
2 LOAD LEVEL SWITCH AUTO REMOTE
(OHMS) (OHMS)
AUX MONITOR
GAIN MASTER GAIN
MASTER GAIN
LOAD
PASSENGER ADDRESS PASSENGER ADDRESS BOARDING MUSIC TAPE AMPLIFIER (PED), M177 AMPLIFIER (COLLINS), M177 REPRODUCER, M10031
B C1
1
AIRPLANES WITH RACK-MOUNT TAPE REPRODUCERS
Passenger Address System - Component Location Figure 102 (Sheet 1)
C26756
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757 FAULT ISOLATION/MAINT MANUAL
PA SPEAKER, M10343 AND
Passenger Address System - Component Location Figure 102 (Sheet 2)
C26860
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757 MAINTENANCE MANUAL
PASSENGER ADDRESS SYSTEM - ADJUSTMENT/TEST
__________________________________________
1. General_______
A. This procedure contains two tasks. The first task is the Operational Test of the passenger address system (PA system). The second task is the System Test of the PA system.
B. The operational test gives a fast check of the PA system. The system test gives a more complete test of the PA system. Both the operational test and system test are divided into a sequence of tests.
C. To do these tests these other systems must operate:
Passenger Entertainment (Video) System (Ref 23-32-00)
Cabin Interphone System (Ref 23-42-00)
Flight Interphone System (Ref 23-51-00)
Passenger Entertainment System (Ref 23-34-00).
TASK 23-31-00-715-001
2. Passenger Address System - Operational Test___________________________________________
A. General
(1) The operational test includes these tasks:
(a)
Passenger Address Amplifier Test
(b)
Boarding Music Test
(c)
Chimes Test
(d)
Voice Annunciations Test (with override and mute)
B. References
(1)
AMM 06-41-00/201, Fuselage (Major Zones 100 and 200) Access Doors and Panels
(2)
AMM 23-42-00/501, Cabin Interphone
(3)
AMM 23-51-00/501, Flight Interphone
(4)
AMM 24-22-00/201, Electrical Power - Control
C. Access
(1)
Location Zones
120 Main Equipment Center (RH side)
200 Upper Half of Fuselage
(2)
Access Panel
119BL Main Equipment Center
D. Prepare for the Operational Test
S 865-002
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