S 862-097
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 ALL  ú ú 10 Page 203 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 BOARDING MUSIC TAPE REPRODUCER - REMOVAL/INSTALLATION
_____________________________________________________
 1.  General_______
 A. This subject has four tasks. These tasks are:
 (1)  
Tape Reproducer Removal (EE bay installed type)

 (2)  
Tape Reproducer Removal (Wall mounted type)

 (3)  
Tape Reproducer Installation (EE bay installed type)

 (4)  
Tape Reproducer Installation (Wall mounted type)

 TASK 23-31-21-024-025
 2.  Tape Reproducer Removal (EE bay installed)_______________________
 A. References
 (1) AMM 20-10-07/201, Electrical/Electronic Black Box
 B. Access
 (1)  Location Zone
 102 Control Cabin - Right
 205 Electronics Compartment

 C. Procedure
 S 864-002
 (1)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  P6-1 Load Control Center - Right 1) C81, PASS ADDRESS TAPE RPDR DC 2) C80, PASS ADDRESS TAPE RPDR AC
 S 024-003
 (2)  Remove the tape reproducer from the E2-1 Electronic Shelf (AMM 20-10-07/201).
 TASK 23-31-21-424-026
 3.  Tape Reproducer Installation (EE bay type)____________________________
 A. References
 (1)  
AMM 20-10-07/201, Electrical/Electronic Black Box

 (2)  
AMM 24-22-00/201, Electrical Power - Control

 B. Access
 (1)  Location Zone
 102 Control Cabin - Right
 107 Fwd Half of Cabin
 108 Aft Half of Cabin
 205 Electronics Compartment

 C. Procedure
 S 424-005
 (1)  Install the tape reproducer on the E2-1 Electronic Shelf (AMM 20-10-07/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 864-006
 (2)  
Supply electrical power (AMM 24-22-00/201).

 S 864-007

 (3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  P6-1 Load Control Center - Right
 1) C81, PASS ADDRESS TAPE RPDR DC
 2) C80, PASS ADDRESS TAPE RPDR AC

 S 754-008
 (4)  Do a Test of the Boarding Music Operation:
 (a)  
Turn the MUSIC switch on the P13 forward attendant panel to the middle position. 1) Make sure you hear clear music on all of the PSU, lavatory,

 and PA speakers.

 (b)  
Turn the MUSIC switch clockwise.

 1)  Make sure the volume level increases at all of the speakers.

 (c)  
Turn the MUSIC switch counterclockwise.

 1)  Make sure the volume level decreases at all of the speakers.

 (d)  
Turn the MUSIC switch on the P13 forward attendant panel to the OFF position.

 S 864-009
 (5)  Remove electrical power if it is not necessary (AMM 24-22-00/201).
 TASK 23-31-21-004-027
 4.  Tape Reproducer Removal (Wall mounted type)_______________________
 A.  References
 (1)  AMM 24-22-00/201, Electrical Power - Control
 B.  Access
 (1)  Location Zone
 103 Forward Lavatory

 C.  Prepare for the Removal
 S 864-011
 (1)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  P6 Load Control Center - Right
 1) PASS ADDRESS TAPE RPDR AC

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