Installation of the Seat Electronic Box (SEB) / Power Ethernet Box (PEB)

TASK 23-33-46-400-001-A
Installation of the Seat Electronic Box (SEB) / Power Ethernet Box (PEB)

ZONE: 200
FIN: 100MK ** ON A/C NOT FOR ALL
FIN: 500MK ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 23-33-00-600-802-A	Software / Media Download and Configuration of the IFE system
TASK 23-33-00-710-005-A	Operational Test of the Integrated In-Flight Entertainment (IFE) System
TASK 23-73-00-861-001-A	Energize the Cabin Intercommunication Data System (CIDS)
TASK 23-73-00-862-001-A	De-energize the Cabin Intercommunication Data System (CIDS)
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
Seat Electronic Box ** ON A/C NOT FOR ALL
Seat Electronic Box ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 23-33-46-860-052-O ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).

Subtask 23-33-46-865-063-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	IFE-IFEC-AC	22MK	C04
** ON A/C NOT FOR ALL
2000VU	INSEAT POWER-MCU 2	59HP	B08
2000VU	INSEAT POWER-MCU 1	58HP	B05
2000VU	IFE-VCC-AC	21MH	C02
2000VU	IFE-VCC-DC	20MH	C01
** ON A/C NOT FOR ALL
2000VU	IFE-IFEC-AC	22MK	C06
** ON A/C NOT FOR ALL
2000VU	PES-MUSIC - CTL	21MK	D01
** ON A/C NOT FOR ALL
2000VU	PES-VIDEO-CONTROL-VCC-DS/C	21MH	C02
2000VU	PES-VIDEO-CONTROL-MAIN	20MH	C01
2000VU	PES-MUSIC-CABIN AFT-RH	25MK	D05
2000VU	PES-MUSIC-CABIN AFT-LH	22MK	D04
2000VU	PES-MUSIC-CABIN FWD-RH	24MK	D03
2000VU	PES-MUSIC-CABIN FWD-LH	23MK	D02
** ON A/C NOT FOR ALL
2000VU	PES-MUSIC-CTL	21MK	D01

4. Procedure
Subtask 23-33-46-420-051-A ** ON A/C NOT FOR ALL

A. Installation of the Seat Electronic Box (SEB)

Seat Electronic Box ** ON A/C NOT FOR ALL

(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Carefully install the SEB (1) and lock the nylatches (3).

NOTE:
1.At the end of the WDB-SEB-lines the SEB has to be ended with a termination plug. If a related SEB is installed, connect the termination plug to SEB connector J2.
2.The SEB connector J4 is not used on A320.

(4) Remove the blanking caps from the electrical connectors.

CAUTION: REFER TO THE MATCH MARKS MADE DURING THE REMOVAL WHEN YOU CONNECT THE ELECTRICAL WIRES. INCORRECT CONNECTION OF THE WIRES WILL CAUSE DAMAGE TO EQUIPMENT.

(5) Make sure that all the electrical connections are clean and in the correct condition.
(6) Connect the electrical connectors (4) to the related SEB connectors and fasten with the spring latches (2).
(7) Connect the electrical connector (5) to the related SEB SEAT connector.

Subtask 23-33-46-865-058-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	IFE-IFEC-AC	22MK	C04
** ON A/C NOT FOR ALL
2000VU	INSEAT POWER-MCU 2	59HP	B08
2000VU	INSEAT POWER-MCU 1	58HP	B05
2000VU	IFE-VCC-AC	21MH	C02
2000VU	IFE-VCC-DC	20MH	C01
** ON A/C NOT FOR ALL
2000VU	IFE-IFEC-AC	22MK	C06
** ON A/C NOT FOR ALL
2000VU	PES-MUSIC - CTL	21MK	D01
** ON A/C NOT FOR ALL
2000VU	PES-VIDEO-CONTROL-VCC-DS/C	21MH	C02
2000VU	PES-VIDEO-CONTROL-MAIN	20MH	C01
2000VU	PES-MUSIC-CABIN AFT-RH	25MK	D05
2000VU	PES-MUSIC-CABIN AFT-LH	22MK	D04
2000VU	PES-MUSIC-CABIN FWD-RH	24MK	D03
2000VU	PES-MUSIC-CABIN FWD-LH	23MK	D02
** ON A/C NOT FOR ALL
2000VU	PES-MUSIC-CTL	21MK	D01

Subtask 23-33-46-750-050-A ** ON A/C NOT FOR ALL

C. Do the software/media download and configuration of the IFE system (Ref. AMM TASK 23-33-00-600-802).

Subtask 23-33-46-860-050-A ** ON A/C NOT FOR ALL

D. Preparation for the Test
(1) Make sure that the CIDS is energized (Ref. AMM TASK 23-73-00-861-001).

Subtask 23-33-46-710-051-D ** ON A/C NOT FOR ALL

E. Do the Operational Test of the integrated In-Flight Entertainment (IFE) System (Ref. AMM TASK 23-33-00-710-005).

5. Close-up
Subtask 23-33-46-410-050-A ** ON A/C NOT FOR ALL

A. Close Access

Seat Electronic Box ** ON A/C NOT FOR ALL

(1) De-energize the CIDS (Ref. AMM TASK 23-73-00-862-001).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Install the protective cap (7) with the quick-release fasteners (6).

Subtask 23-33-46-862-050-A ** ON A/C NOT FOR ALL

B. Put the aircraft back to the serviceable condition.
(1) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002)

[Rev.10 from 2021] 2026.04.02 06:12:07 UTC