Cessna T303 Installation, Service & Parts Manual page 30

Avionic Installations Service/Parts Manual
CESSNA 400 MARKER BEACON INSTALLATION
T303 SERIAL T30300001 &
Detail B
(TIMER MUST BE MOUNTED
SHOWN TO PREVENT DAMAGE
IN TIMER CIRCUIT)
B
NOTES
1.CAUTION MOUNT TRANSISTOR WITH FLATSIDE
MOUNTED AS SHOWN.
2. SEE DETAIL B FOR MOUNTING DETAILS.
3. COMPONENTS ON CIRCUIT BOARD MAY VARY IN
PHYSICAL SHAPE FROM COMPONENTS SHOWN
DEPENDING ON VENDOR.
ON
4.POTENTIOMETER TO BE ADJUSTED TO MIDDLE
OF ADJUSTMENT RANGE.
5.
NOTE DIODE DIRECTION ON PRINTED CIRCUIT
BOARD. DAMAGE TO COMPONENTS OR ELEC-
TRICAL SYSTEM MAY RESULT IF IMPROPERLY
INSTALLED.
21
(REF)
6.
CUT LAMP WIRES 4 INCHES LONG AND SOLDER
21 (REF
)
DIRECTLY INTO PC APPROPRIATE
HOLES.
7. SOLDER CONNECTIONS TO BE MADE WITH SN63
SOLDER USING SOLDERING IRON WITH MAXIMUM
TIP TEMPERATURE OF 600° F.
8. CLEAN SOLDER CONNECTIONS IMMEDIATELY
AFTER SOLDERING WITH STIFF BRISTLE (NON-
METALLIC) BRUSH AND SMALL AMOUNTS OF
TRICHLORETHANE-1, 1, 1 USING CARE TO
AVOID
REMOVAL
OF MA RKING OF C O
MPONENTS.
AVO
ID REMOVA L
OF
MARKING OF COM PONENTS.
MOUNTED AS
9.CRIMP 85969-6 SOCKETS (33) TO WIRES USING
DAMAGE
AMP TOOL 90340-1.
18
WIRING (AS REQD)
SEE WIRING DIAGRAM
3920258
29 28 27 26 25 24 22
33
Detail A
5A
INSTALLATION
A
- THE FOLLOWING PARTS ARE REQUIRED TO ADD 400 MARKER BEACON
PROVISIONS TO AUDIO CONTROL PANELS USED WITH ONE OR TWO
RADIO TRANSMITTERS
Figure 1-6. Cessna 400 Marker Beacon (Types R-402A & B) Installation (Sheet 2 of 3)
1-18