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Start Point
M@ ALIGNMENT
INSTRUCTIONS
READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
. Set loudness switch to OFF.
. Set power switch to ON.
. Set power source voltage to 6 volts DC.
. Set PHONO-RADIO selector switch to RADIO.
. Set AFC/DX-LOCAL switch to ON/DX.
SIGNAL GENERATOR
or
RADIO DIAL
INDICATOR
SWEEP GENERATOR
SETTING
ADJUSTMENT
REMARKS
CONNECTIONS
FREQUENCY
Fashion loop of
Notes:
1. Set volume control to MAX.
2. Set bass and treble control to MAX.
3. Set band selector switch to MW, SW or FM.
4. Set MIC mixing volume control to MIN.
O OND
ON
Point of non-
Adjust for maximum
output. Adjust La by
moving coil bobbin
along ferrite core.
L7 (OSC Coil)
(*1)L4 (ANT Coil)
Ca3 (OSC
550 kHz
(Fig. 10)
Adjust for maximum
_
Trimmer)
Connect to whip
Adjust for maximum
output.
Repeat steps (4)
and (5).
Ca7 (OSC
Trimmer)
High side thru.
Connect vert.
T1 (FM 1st IFT)
Adjust for maximum
Point of non-
chassis.
Connect vert.
amp. of scope to
point TPs,
Common
to
chassis.
(Primary)
(Refer to fig. 16.)
Adjust T7 so that
10.7 MHz marker
appears at the center.
(Refer to fig. 17.)
T7 (FM 4th IFT)
(Secondary)
Connect to whip
antenna terminal
through FM Dummy
antenna.
(Refer to Fig. 18.)
Output meter
across earphone
jack.
,
|
Minimum
( * 2) Adjust for maxi-
Frequency.
Le (FM OSC Coil)
( * 2) Adjust for maxi-
mum
output.
{ * 2) Adjust for maxi-
mum
output.
Repeat steps (8)
~~(10).
Trimmer)
RF-888JB [3]
:
|
1300 [600
we 5%$0 600
— § 1300 16100 MED!
550 kHz
1500 kHz
6 MHz
106 MHz
Fig. 10
Fig. 11
Fig. 12
Fig .14
MW ANT
550kKHz
Se]
= 08
26
ome
(re
4
@]
|.
ll.
9) 6) nyvilce
e
S W
ANT
\0)
(9) NAN
loyMitz||
SEM DET
|
ig. 16
Fig. 17
ee
:
A
AM 2nd
To
SG
To Receiver
SWOSC
SWOSC MW OSC]
455kKHz
6MHz
—-18MHz_—-1500kHz
(SG imp. 509)
en
i)
;
?
Ee
eh
ha
es a
Eas
oil
7
TP3
(S)
Mh Ea ah
Fig. 18
FM Dummy Antenna
LD
Fig. 15
M CABINET
PARTS
LOCATIONS
MM ACCESSORIES
& PACKING
PARTS
|
LOCATIONS
RF-888JB
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