CB-OTH-IV_E72012.0.docx.pdf

U.S. COAST GUARD

ASSET COMPUTERIZED MAINTENANCE SYSTEM

CB-OTH-IV

E72012.0

REV’D: 03/02/15

ASSET NUMBER OPERATING ACTIVITY MAINTENANCE ACCOMPLISHED MAINTENANCE DUE

DATE ASSET HOURS DATE ASSET HOURS

MO DAY YEAR MO DAY YEAR

ZULU DATE ZULU TIME

MO DAY YEAR

SERIAL NUMBER TRACKED ITEM – ALL INFORMATION REQUIRED

ITEM NO.

[ ] DUE

CMS CODE ACTION DESCRIPTION CEINUM

E72012 REM/INST N101111-08-0000 (7L772), RIIC AV-E720-012

SCHEDULED UNSCHEDULED

P A R T

O F F

BARCODE: SERIAL NUMBER:

PART POSITION:

REASON REMOVED: TIME___ TROUBLE___ CANNIBALIZATION___ OTHER___ COMPONENT STATUS: RFI___ NON RFI___

MAN HOURS: MK___.___ DC___.___ EM___.___ ET___.___ GM___.___ BM___.___ FN___.___ SN___.___ OTHER___.___

TECHNICIAN’S

SIGNATURE

TECHNICIAN’S

ID

QUALITY ASSURANCE

SIGNATURE

P A R T

O N

BARCODE: SERIAL NUMBER:

MAN HOURS: MK___.___ DC___.___ EM___.___ ET___.___ GM___.___ BM___.___ FN___.___ SN___.___ OTHER___.___

TECHNICIAN’S

SIGNATURE

TECHNICIAN’S

ID

QUALITY ASSURANCE

SIGNATURE

*ASTERISK INDICATES QA REQUIRED

QA

REMARKS INDICATING THE REASON FOR REMOVAL ARE REQUIRED

REFERENCES:

IF THE COMPONENT BEING REMOVED IS PART OF A MISHAP THEN THE FOLLOWING IS REQUIRED: (1) PART WILL BE REMOVED “NRFI”. (2) THE REASON REMOVED WILL BE MARKED ”OTHER”. (3) THE FIRST WORD IN THE REMARKS WILL BE “MISHAP” FOLLOWED BY THE “MISHAP NUMBER”. (4) WRITE A BRIEF DESCRIPTION DESCRIBING WHAT OCCURRED. (5) ATTACH A COMPLETED COPY OF THIS MPC SIGN-OF SHEET TO THE “NRFI” COMPONENT PRIOR TO BEING SENT TO THE VENDOR.

REVIEWED

BY LOG YN DATA ENTRY

COMPLETED

MK FN

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

DC SN

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

EM OTHER

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

ET

NAME: TECH ID/TH: _______/_____

GM

BM

1 N101111-08-000(7L772) RIIC REMOVE/INSTALL

REFERENCES:

COMDTINST 9077.1 (series) Equipment Tag-Out Procedure

MPC E72012.3

TOOLS/TEST EQUIPMENT:

NONE

EXPENDABLES:

Control, Intercommunication Set, P/N: N101111-08-0000, CAGE: 7L772, NIIN: 016288819

CONSUMABLES:

Marker, Identification, P/N: PCMB-3, CAGE: 06383, NIIN: 004229673

A PRELIMINARY STEPS

WARNING

OBSERVE SAFETY PRECAUTIONS WHEN WORKING WITH

ELECTRICAL AND ELECTRONIC EQUIPMENT. FAILURE TO

COMPLY EXPOSES PERSONNEL TO THE DANGER OF

ELECTRICAL SHOCK AND PERSONAL INJURY.

1. Ensure that the area is safe for maintenance.

2. Identify breakers and/or switches to be tagged out for the following system:

a. Light Vehicle Intercom System (LVIS).

WARNING

ENSURE EQUIPMENT IS PROPERLY TAGGED OUT. FAILURE TO

COMPLY MAY RESULT IN SERIOUS PERSONAL INJURY OR

DEATH.

3. Complete Red Danger Tags IAW COMDTINST 9077.1 (series).

B REMOVE

1. Locate LVIS Radio Interface Intercom Controller (RIIC) within the console, (Refer to Figure 1).

2. Remove cover enclosure assembly, (Refer to Figure 2).

a. Remove the two socket head screws.

(1) Retain these two socket head screws for installation.

3. Remove enclosure base assembly cover from the enclosure base assembly, (Refer to Figure 3).

a. Remove the two socket head cap screws.

(1) Retain these two socket head cap screws for installation.

4. Use identification marker, P/N: PCMB-3, to mark the following wires:

a. CCP1 (To Coxswain CCP):

(1) Ground (Yellow wire).

(2) +48V (Red wire).

(3) TX1- (Orange wire).

(4) TX+ (White/orange wire).

(5) RX1- (Green wire).

(6) RX+ (White/green wire).

b. Radio 1 (Micom SSB Radio):

(1) PTT H (Green wire).

(2) PTT L (Yellow wire).

(3) MIC HI (Red wire).

(4) MIC LO (Blue wire).

(5) AUD LO (Brown wire).

(6) AUD HI (Gray wire).

c. Radio 2 (Motorola XTL-5000 UHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire, wire braid).

(5) AUD LO (Black wire, wire braid).

(6) AUD HI (White wire).

d. Radio 3 (Motorola XTL-5000 VHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire).

(5) AUD LO (Black wire).

(6) AUD HI (White wire).

e. DC Power:

(1) Positive (Red wire).

(2) Negative (Black wire).

5. Remove the following wires from the RIIC, (Refer to Figure 3):

a. CCP1 (To Coxswain CCP):

(1) Ground (Yellow wire).

(2) +48V (Red wire).

(3) TX1- (Orange wire).

(4) TX+ (White/orange wire).

(5) RX1- (Green wire).

(6) RX+ (White/green wire).

b. Radio 1 (Micom SSB Radio):

(1) PTT H (Green wire).

(2) PTT L (Yellow wire).

(3) MIC HI (Red wire).

(4) MIC LO (Blue wire).

(5) AUD LO (Brown wire).

(6) AUD HI (Gray wire).

c. Radio 2 (Motorola XTL-5000 UHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire, wire braid).

(5) AUD LO (Black wire, wire braid).

(6) AUD HI (White wire).

d. Radio 3 (Motorola XTL-5000 VHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire).

(5) AUD LO (Black wire).

(6) AUD HI (White wire).

e. DC Power:

(1) Positive (Red wire).

(2) Negative (Black wire).

6. Remove the two socket head mounting screws.

a. Retain these two socket head mounting screws for installation.

7. Remove the RIIC.

C INSTALL

1. Position RIIC, P/N: N101111-08-000, to be installed over mounting holes.

a. Install the two socket head mounting screws in the new RIIC.

2. Install the following wires from the RIIC, (Refer to Figure 3):

a. CCP1.

b. Radio 1 (Micom SSB Radio).

c. Radio 2 (Motorola XTL-5000 UHF).

d. Radio 3 (Motorola XTL-5000 VHF).

e. DC Power.

3. Connect the following wires to the Connector PCB in the enclosure base assembly:

a. CCP1 (To Coxswain CCP):

(1) Ground (Yellow wire).

(2) +48V (Red wire).

(3) TX1- (Orange wire).

(4) TX+ (White/orange wire).

(5) RX1- (Green wire).

(6) RX+ (White/green wire).

b. Radio 1 (Micom SSB Radio):

(1) PTT H (Green wire).

(2) PTT L (Yellow wire).

(3) MIC HI (Red wire).

(4) MIC LO (Blue wire).

(5) AUD LO (Brown wire).

(6) AUD HI (Gray wire).

c. Radio 2 (Motorola XTL-5000 UHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire, wire braid).

(5) AUD LO (Black wire, wire braid).

(6) AUD HI (White wire).

d. Radio 3 (Motorola XTL-5000 VHF):

(1) PTT H (Yellow wire).

(2) PTT L (Brown wire).

(3) MIC HI (Red wire).

(4) MIC LO (Green wire).

(5) AUD LO (Black wire).

(6) AUD HI (White wire).

e. DC Power:

(1) Positive (Red wire).

(2) Negative (Black wire).

4. Install enclosure base assembly cover on the enclosure base assembly, using two socket head cap screws.

NOTE: There is no torque value required, do not over tighten.

a. Tighten socket head cap screws.

5. Install cover enclosure assembly on the enclosure base assembly using two socket head cap screws.

NOTE: There is no torque value required, do not over tighten.

a. Tighten socket head cap screws.

D FINAL STEPS

1. Remove Red Danger Tag(s) IAW COMDTINST 9077.1 (series).

2. Perform operational check, (Comply with MPC E72012.3).

3. Restore equipment to the normal status.

4. Record maintenance action by completing sign-off, adding pertinent remarks.

LVIS RADIO INTERFACE INTERCOM CONTROLLER

Figure 1

ENCLOSURE COVER ASSEMBLY

Figure 2

Enclosure Cover Assembly

ENCLOSURE BASE ASSEMBLY

Figure 3

Enclosure Base Assembly Cover

Socket Head Mounting Screws (2)

Connector PCB