Technical data

13773-001
23-50
Page 2 30 Nov 2000
4
Copilot PA microphone speaker output level
5
MUSIC1 mute trip level
B. Audio Jacks (See Figure 23-501)
(1) Removal - Cockpit Audio Jacks
(a) Open center console armrest and remove glove box. (Refer to 25-10)
(b) Remove nut, shoulder washer, and nylon washer securing jack to console.
(c) Disconnect audio harness leads from jack and remove from airplane.
(2) Installation - Cockpit Audio Jacks
(a) Connect audio harness lead to jack and position in console.
(b) Install nut, shoulder washer, and nylon washer.
(c) Insert glove box. (Refer to 25-10)
(3) Removal - Passenger Seat Audio Jacks
(a) Remove aft console rear cover. (Refer to 25-10)
(b) Remove nut, shoulder washer, and nylon washer securing jack to console.
(c) Disconnect audio harness leads from jack and remove from airplane.
(4) Installation - Passenger Seat Audio Jacks
(a) Connect audio harness lead to jack and position in console.
(b) Install nut, shoulder washer, and nylon washer.
(c) Install aft console rear cover. (Refer to 25-10)
C. Cabin Speaker (See Figure 23-501)
(1) Removal - Cabin Speaker
(a) Remove cabin speaker grill from overhead console.
(b) Remove screws securing cabin speaker to headliner.
(c) Disconnect cabin speaker electrical connector.
(d) Remove cabin speaker from airplane.
(2) Installation - Cabin Speaker
(a) Connect cabin speaker electrical connector.
(b) Position speaker and install screws securing cabin speaker to headliner.
(c) Verify cabin speaker operation.
(d) Install cabin speaker grill.
D. Push-to-Talk (PPT) Switch
The Push-to-Talk Switch is integral to the Yoke Grip Assembly. For maintenance practices pertinent to
the PPT Switch, see Flight Controls. (Refer to 27-10)