**ON A/C 201-210,
TASK 23-33-00-820-001
Adjustment of the DIP - Switch Positions of the Main Multiplexer (8MK)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-33-31-000-001 Removal of the Passenger Entertainment System Main Multiplexer (8MK) 23-33-31-400-001 Installation of the Passenger Entertainment System Main Multiplexer (8MK)
3. Job Set-up
__________ Subtask 23-33-00-010-052
A. Get Access
(1)
Remove the main multiplexer (Ref. TASK 23-33-31-000-001).
(2)
Remove the screws with the washers and remove the cover from the main multiplexer.
4. Procedure
_________ Subtask 23-33-00-820-050
A. Adjustment of the DIP - Switch Positions of the Main Multiplexer
(1) Make sure that the DIP - switches are set as listed in the table below, adjust them if necessary:
1EFF : 201-210, 1 23-33-00Page 549 1 1 May 01/05 1 1 1CES 1
_________________________________________________________ SWITCH | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | _________________________________________________________ DSW 1 | OFF | OFF | OFF | OFF | ON | ON | ON | ON | _________________________________________________________ DSW 2 | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF | _________________________________________________________ DSW 3 | OFF | OFF | OFF | OFF | ON | ON | ON | OFF | _________________________________________________________ DSW 4 | ON | ON | ON | ON | OFF | OFF | OFF | OFF | _________________________________________________________ DSW 5 | ON | ON | ON | OFF | OFF | OFF | N.E.| N.E.| __________________________________________________________
5. Close-up
________
Subtask 23-33-00-410-052
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the cover with the screws and washers to the main multiplexer.
(3)
Install the main multiplexer (Ref. TASK 23-33-31-400-001).
1EFF : 201-210, 1 23-33-00Page 550 1 1 May 01/05 1 1 1CES 1 PASSENGER CONTROL UNIT (PCU) - REMOVAL/INSTALLATION
___________________________________________________
TASK 23-33-12-000-001
Removal of the Passenger Control Unit (PCU)
WARNING : ISOLATE THE ELECTRICAL CIRCUITS FROM THE RELATED EQUIPMENT AND THE
_______
ENVIRONMENT.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 051-099, 201-210,
23-33-12-991-001 Fig. 401 R **ON A/C 106-149, 211-299,
23-33-12-991-001-A Fig. 401A
**ON A/C 301-399,
23-33-12-991-001-B Fig. 401B
R 1EFF : 051-099, 106-149, 201-299, 301-399, 1 23-33-12Page 401 1 1 May 01/05 1 1 1CES 1
R **ON A/C 051-099, 106-149, 201-299, 301-399,
3. Job Set-up__________
R **ON A/C 051-099,
R Subtask 23-33-12-865-050-C
R A. Open, safety and tag this(these) circuit breaker(s):
R R R R -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2000VU PES/MUSIC/CTL 21MK D01
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