Cessna T303 Installation, Service & Parts Manual page 193

Avionic Installations Service/Parts Manual
ELECTROLUMINESCENT LIGHTED AUDIO CONTROL PANELS
MOIFICATION NOTES:
1 Potentiometers to be adjusted to middle af adjustment range.
2. CAUTION Note diode direction on printed circuit board. Damage to components
or electrical
system may result if Improperly installed.
3.
Solder connections to be made with SN83 solder using soerta I tr
tw maniar U ta tmprtu
o
SWPr.
4 Ca n *older eaUMetion immdiatloyftr
A ode rin wtth
ti brintle (m-meatatU)
ba
and
Mall amoiaLs of trt torthu a -1. 1, 1 or e thl EL Kytoa, u.b care to vod remotal
df
marktla an coamponto
aem
plstoUe ola srLt*m.
NOTX
Aftor item 267 ha bMea t netad U and circuit oard wasmbly to
elead, pPl.h oat
_ latad bhoe a the rtae of CLARZ
[>Add
22 GA BJumpr ireto solder
pads ee in 7 & I only hen a 200A or 300A yp
A-29AsB or AP3JA) atoplot t Istalod iSe DetCal Q.
[ Uthe ad XMrl tobea
.
sUM1AIR(A-12SSBSHrXCVR
a. 22 GA upr twNr
a ddMl
thb XMTR SILECTOR SWTCH as strm.
> ua
DN tle to be inl Ute m 270 (SP a/Pm s3LECron sWrrcs) Mut to addet
to
P/C board.
>Pot
ntometer to be IfPid for aminsa volume (hFll CCW wha adstd rom bak at
> Adjust Item 247 for 9-Volts *1 on Pn I a Item 249.
INSTALLATION
D
- AUDIO CONTROL PANEL WITH ELECTROLUMINESCENT LIGHTING AND WITH 400
MARKER BEACON AND WITH INTERPHONE INTERCOM - ALL 1982 MODELS AND SOME EARLY 1983
EXPORTED MODELS NOT EQUIPPED WITH 1983 RECTILINEAR CD INDICATORS (SHEET 3 OF 3)
Ftgure 4-2. Electroluminescent Lighted Audio Control Panel Installations For Use With One or Two Radio
Transmitters Only - All 1982 Models and Some Early 1983 Exported Models Not Equipped With
1983 Rectilinear CD Indicators (Sheet 11 of 12)
4-50