Motorola tm 17 a service manual

Page 2

5. Defective parts for guarantee re-
pairs made are to be sent to your
Motorola Distributor for free re-
placement supported with the defec-
tive parts return tag, Part Number
54P59l808.

basis to

can perform
guarantee

6. Only these service stations auth-
orized by their Motorola Distributor
repairs within the
period on a no- charge
If you are

the customer.

ALIGNMENT

not an Authorized Motorola Auto
Radio Service Station and you are
interested in handling this service,
please contact your Motorola Dis-
tributor for complete details.

Connect an output meter across the speaker voice coil. Set volume to maximum and tone to treble. Atten-
uate signal generator output to maintain lwatt (6,33 volts across a 40 ohm load) on output meter at all times.

GENERATOR
GENERATOR FREQUENCY
STEP CONNECTION (400 cycle 30% mod) TUNER SET TO ADJUST REMARKS
1F ALIGNMENT
1, To collector of 262.5Kc Hi end stop 1, 2, 3 Adjust for maximum,
RF amp thru 8: 4
.lmf and chassis
RF ALIGNMENT
2, Antenna recept- lélOKc Hi end stop 5, 6 8n 7 Adjust for maximum.
acle thru dummy
(see Figure)
NOTE: D0 not perform Steps #3, #4. #5 and #6 unless the tuner has been tampered with or associated
components have been replaced. If necessary, remove the escutcheon, dial background and the
pilot light socket to expose the core screws. Before proceeding with Step #3, back the tuning cores
as far as possible out of the Coils to eliminate their effect on trimmer adjustments.
3. Antenna recept- 1610K: Hi end stop 5, 6, 7 Adjust for maximum.
acle thru dummy S: 8
(see Figure)
4. leOKc Tuner carriage 9, 10,711. Adjust for maximum,
(pushbucton models) .285 from hi 3: 12
end stop
5. " lélOKc Hi and stop 5, 6, 7 Adjust for maximum.
8: S
6. Repeat Steps #4 and #5 until no further increase; Step #5 should be last step. Then cement core
screws in place.
ANTENNA TRIMMER
7. ---- ---- Weak station 8 Adjust for maximum with
around 1400Kc car radio installed in car
and antenna fully extended.
0 O
REAR VIEW 0
O O
Q (3D V; 0 IF ALIGNMENT
-- DETAiL
ANT TOP BOT TOP BOT
RECEPT 3 0 09 09
--.
PLUG TO FIT RECEIVER
____.___ mum thtmcu
J. 50?; T0 mam
1051mm _ -- -. ANTENNA
CECE: "-""y-1
I . mm 5mm cm
FRONT VIEW P L.-- ___3 must BE ATTACHED
TO PLUG

ALIGNMENT LOCATION DETAIL

DUMMY ANTENNA DETAIL