Jupiter Avionics JA77-015 User manual

Rev
B Page i
JA77-015
Switch Plate with Removable Legends
Small Toggle
Installation and Operating Manual
REV B
Jupiter Avionics Corporation
1959 Kirschner Road
Kelowna BC
Canada V1Y 4N7
Tel: [phone]
Toll-Free: 1 855 478 2232
www.jupiteravionics.com

JA77-015 Switch Plate with Removable Legends - Small Toggle
Installation and Operating Manual
Rev B Page ii
Copyright 2017 Jupiter Avionics Corp.
All rights reserved
Jupiter Avionics Corporation (JAC) permits a single copy of this manual to be printed or downloaded for the express use
of an installing agency. Any such electronic or printed copy of this manual must contain the complete text of this copyright
notice. Any unauthorized commercial distribution of this manual is strictly prohibited. Except as described above, no part
of this manual may be reproduced, copied, transmitted, disseminated, downloaded, or stored in any storage medium for
any purpose without the express prior written consent of JAC.
RECORD OF REVISIONS
Revision
Rev Date
Description
ECR
A
Mar 2017
Initial release, Serial number 1001 and higher.
4039
B
Jul 2019
References to ProCS removed; Config Chart added
6059
Prepared:
MPB
Checked:
Approved:
IMPORTANT:
Information in this document is subject to change without notice.
To confirm the current revision status of this manual, visit the JAC website:
www.jupiteravionics.com
JAC
AH
09-15-22 JAC
KDV
09-15-22

JA77-015 Switch Plate with Removable Legends - Small Toggle
Installation and Operating Manual
Rev B Page iii
Table of Contents
SECTION 1 - DESCRIPTION ................................................................................................................................................. 1
1.1 System Overview .................................................................................................................................................... 1
1.2 Features Overview .................................................................................................................................................. 1
1.3 Inputs and Outputs .................................................................................................................................................. 1
1.3.1 Inputs............................................................................................................................................................... 1
1.4 Specifications .......................................................................................................................................................... 1
1.4.1 Electrical Specifications................................................................................................................................... 1
1.4.2 Mechanical Specifications ............................................................................................................................... 1
SECTION 2 – INSTALLATION............................................................................................................................................... 2
2.1 Introduction.............................................................................................................................................................. 2
2.2 Continued Airworthiness ......................................................................................................................................... 2
2.3 Unpacking and Inspecting Equipment..................................................................................................................... 2
2.3.1 Warranty.............................................................................................................................................................. 2
2.4 Installation Procedures............................................................................................................................................ 2
2.4.1 Installation Limitations ......................................................................................................................................... 2
2.4.2 Cabling and Wiring .............................................................................................................................................. 2
2.4.3 Mechanical Installation ........................................................................................................................................ 3
2.4.4 Legend Replacement .......................................................................................................................................... 3
2.4.5 Legend Text Selection..................................................................................................................................... 3
2.5. Post Installation Checks.......................................................................................................................................... 3
2.5.1 Voltage/Resistance checks. ................................................................................................................................ 3
2.5.2 Configuration ....................................................................................................................................................... 3
2.5.3 Power on Checks. ............................................................................................................................................... 3
2.6 Installation Kit .......................................................................................................................................................... 3
2.6.1 Recommended Crimp tool .............................................................................................................................. 3
2.7 Installation Drawings ............................................................................................................................................... 3
SECTION 3 – OPERATION .................................................................................................................................................... 4
3.1 Introduction.............................................................................................................................................................. 4
3.2 Front Panel Controls ............................................................................................................................................... 4
3.3 Operation................................................................................................................................................................. 4
Appendix A - Installation Drawings...................................................................................................................................A1
A1 Introduction............................................................................................................................................................A1
A2 Installation Drawings .............................................................................................................................................A1
Appendix B - Installation Documents ...............................................................................................................................B1
B1 Airworthiness Approval .........................................................................................................................................B2
B2 Instructions for Continued Airworthiness ..............................................................................................................B2

Rev B Page 1
JA77-015 Switch Plate with Removable Legends - Small Toggle
SECTION 1 - DESCRIPTION
1.1 System Overview
The JA77-015 Switch Plate with Removable Legends - Small Toggle allows the aircraft customizer to present a
professionally finished configurable switch panel for the ever-present extra switches.
The JA77 accepts standard miniature-toggle switches (i.e. 1/4" bushings).
The standard JA31-2 legends are removable and available with any text or font. Blank legends and hole plugs (JAC
Part No PLT-PLUG-0005) are also available to cover unused switch holes.
1.2 Features Overview
The JA77-015 has accommodation for up to four toggle switches.
The JA77-015 has two legends per switch.
Each legend is fully dimmable from a +28 Volt light dimmer bus.
Up to five characters are available per removable legend.
The Dzus plate has a baked-on flat urethane paint finish to resist scratches and nicks.
1.3 Inputs and Outputs
Refer to the JA77-015 connector map for the mating connector designators and pin assignments for the
input and output signals.
1.3.1 Inputs
Name
Qty
Type
Power input
1
+28 Vdc lights power
1.4 Specifications
1.4.1 Electrical Specifications
Lights Input
LIGHTS INPUT Voltage 0 to +28 Vdc
LIGHTS INPUT current ≤50 mA
1.4.2 Mechanical Specifications
Height 1.875 in [47.6 mm] max
Depth behind faceplate 0.32 in [8.1 mm] max
Faceplate width 5.75 in [146 mm] max
Weight without switches 0.28 lbs. [0.13 kg] max
Material brushed aluminum with flat black
urethane finish
Connector One 2-pin male Microfit
Mounting 4 Dzus fasteners
Installation kit part number INST-JA77

Rev B Page 2
JA77-015 Switch Plate with Removable Legends - Small Toggle
SECTION 2 – INSTALLATION
2.1 Introduction
This section contains unpacking and inspection procedures, installation information, and post-installation checks.
2.2 Continued Airworthiness
Maintenance of the JA77-015 is on condition only. Scheduled inspection and/or periodic maintenance of this unit is
not required.
2.3 Unpacking and Inspecting Equipment
Unpack the equipment carefully. Check for shipping damage and report any problems to the relevant carrier. Confirm
that the Authorized Release Certificate or Certificate of Conformance is included. Complete the on-line warranty card
from the Jupiter Avionics Corporation (JAC) website – www.jupiteravionics.com/warranty
2.3.1 Warranty
This product manufactured by JAC is warranted to be free of defects in workmanship or performance for 2 years from
the date of installation by an approved JAC dealer or agency. This warranty covers the cost of all materials and labour
to repair or replace the unit, but does not include the cost of transporting the defective unit to and from JAC or its
designated warranty repair centre, or of removing and replacing the defective unit in the aircraft. This warranty does
not cover failures due to abuse, misuse, accident, or unauthorized alteration or repairs.
THIS WARRANTY IS VOID IF THE PRODUCT IS NOT INSTALLED BY AN AUTHORIZED JAC DEALER. If the on-
line warranty card is not completed, the product will be warranted from the date of manufacture.
Contact JAC for return authorization, and for any questions regarding this warranty and how it applies to your unit(s).
JAC is the final arbiter concerning warranty issues.
2.4 Installation Procedures
CAUTION: The power input circuitry of the unit may be damaged if the installation does not conform to the
wiring instructions in this manual.
2.4.1 Installation Limitations
Those installing the JA77, on or in a specific type or class of aircraft, must determine that the aircraft installation
conditions are within standards. The JA77 may be installed only by following the applicable airworthiness
requirements.
2.4.2 Cabling and Wiring
All wire shall be selected in accordance with the original aircraft manufacturer’s maintenance instructions, or AC43.13-
1B Change 1, Paragraphs 11-76 through 11-78. Unshielded wire types shall qualify to MIL-W-22759 as specified in
AC43.13-1B Change 1, Paragraphs 11-85, 11-86, and listed in Table 11-11. Follow the Connector Map and
Interconnect in Appendix A of this manual.
Maintain wire segregation and route wiring in accordance with the original aircraft manufacturer’s maintenance
instructions.
Unless otherwise noted, all wiring shall be a minimum of 22 AWG. Refer to the Interconnect drawing for additional
specifications. Check that the ground connection is clean and well secured.

JA77-015 Switch Plate with Removable Legends - Small Toggle
Installation and Operating Manual
Rev B Page 3
2.4.3 Mechanical Installation
The JA77-015 can be mounted in any attitude and location with adequate space for the front panel and sufficient
clearance for the connector and wiring harness. It requires no direct cooling.
2.4.4 Legend Replacement
The JA77-015 illuminated legends are field replaceable. For further information, refer to the ‘Legend Replacement’
document in Appendix A of this manual.
2.4.5 Legend Text Selection
The JA77-x15 Configuration Chart on the JAC website and DOC-CONF-77x15 in Appendix A of this manual is used
to specify the text for each legend. Complete the chart and follow the instructions to ensure the correct legends for the
unit.
2.5. Post Installation Checks
2.5.1 Voltage/Resistance checks.
Do not attach this unit until the following conditions are met:
a) Check P9 pin 1for +28 Vdc lights buss voltage.
b) Check P9 pin 2for continuity to ground (less than 0.5 Ω).
c) Check all pins for shorts to ground or adjacent pins.
2.5.2 Configuration
Ensure that any switches inserted into the JA77-015 are configured correctly. This may be done at the factory, on the
maintenance bench or in the aircraft before the power on checks are performed.
2.5.3 Power on Checks.
Power up the aircraft’s systems and confirm normal operation of all functions controlled by the JA77 switches.
When all performance checks are satisfied, complete the necessary regulatory documentation before releasing the
aircraft for service. Refer to Appendix B.
2.6 Installation Kit
The kit required to install this unit is included with the unit.
The installation kit (Part # INST-JA77) consists of the following:
Quantity Description JAC Part #
1 Connector Assembly CON-8500-0001
2 Female crimp pins CON-8501-0001
2.6.1 Recommended Crimp tool
Micro-Fit Crimp Tool
Tool Type
Hand crimping tool
MOLEX
63819-0000
2.7 Installation Drawings
The drawings and documents required for Installation can be found in Appendix A of this manual.

Rev B Page 4
JA77-015 Switch Plate with Removable Legends - Small Toggle
SECTION 3 – OPERATION
3.1 Introduction
This section contains the operating instructions for the JA77-015.
3.2 Front Panel Controls
Note: The eight legends are removable and may be replaced with custom ordered parts.
1 Switches (not included)
2 Upper legends
3 Lower legends
The JA77-015 Five Dzus Switch Plate allows the aircraft customizer to present a professional finished configurable
switch panel for extra switches. The JA77 accepts standard miniature-toggle switches (i.e. 1/4" bushings). The
legends are removable and available with any text or font.
Blank legends and hole plugs are also available to cover unused switch holes.
3.3 Operation
Note: Check with your installing agency for confirmation of the operation of all switches. The legends are
interchangeable to allow customization.
Each switch position is associated with two replaceable legends; one above and one below the switch. The legends
will dim with the aircraft lighting buss.
1
2
3

Rev B Page A1
JA77-015 Switch Plate with Removable Legends - Small Toggle
Installation and Operating Manual
Appendix A - Installation Drawings
A1 Introduction
The drawings necessary for installation and troubleshooting of the JA77-015 Switch Plate with Removable Legends -
Small Toggle are in this Appendix, as listed below.
A2 Installation Drawings
DOCUMENT Rev
JA77-015 Connector Map A
JA77-015 Interconnect A
JA77-015 Mechanical Installation A
DOC-CONF-77x15 C
Reference Documents
TOL-CUST-EXTR Legend Replacement A

JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT
TITLE
APPROVED
PREPARED
CHECKED
L00N3
NCAGE CODE PART NO. SHEET
DOC NO.
CONFIDENTIAL & PROPRIETARY
TO JUPITER AVIONICS CORP.
Switches Plate with Removable Legends - Five Dzus
Small Toggle
JA77-015 1/1
JA77-015 Connector Map Rev A.dwg
TAT
2 PIN FEMALE MICRO-FIT
MATING CONNECTOR
1 2
VIEW IS FROM REAR OF MATING CONNECTOR
LIGHTS GROUND +28 VDC LIGHTS
P1
JAC
SRM
03-29-17
JAC
KDV
04-03-17

JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT
TITLE
APPROVED
PREPARED
CHECKED
L00N3
NCAGE CODE PART NO. SHEET
DOC NO.
CONFIDENTIAL & PROPRIETARY
TO JUPITER AVIONICS CORP.
Switches Plate with Removable Legends - Five Dzus
Small Toggle
JA77-015 1/1
JA77-015 Interconnect Rev A.dwg
TAT
JA77-015 INTERCONNECT WIRING NOTES
NOTES
ALL WIRE SIZE SHOULD BE 24 AWG MIN UNLESS OTHERWISE SPECIFIED. UNSHIELDED WIRE
SHOULD BE SELECTED PER FAA AC43.13-1B CHANGE 1 PARA 11-76 TO 11-78. WIRE TYPES
SHOULD BE IN ACCORDANCE WITH MIL-W-22759 AS DESCRIBED IN FAA AC43.13-1B CHANGE 1
PARA 11-85 AND 11-86 AND LISTED IN TABLE 11-11 OR 11-12.
CONNECTION TO AIRFRAME GROUND SHOULD BE MADE WITH 22 AWG WIRE. LENGTH NOT TO
EXCEED 3 FT (0.91 M).
2
1.
JA77-015 P1 2 PIN FEMALE MICRO-FIT
MATING CONNECTOR
J1
+28 VDC LIGHTS 1
LIGHTS GROUND 2
+28 VDC LIGHTS
22 AWG
2
22 AWG
JAC
SRM
03-29-17
JAC
KDV
04-03-17