Advertisement
4. ADJUSTMENTS (see Top View on Page 18, 19 & 20)
1. FM Adjustment (See Fig. 4-1 & Fig. 4-2)
Note. 1. SELECTOR.........--.-+:.
FM
2. FM MODE/FM MUTING Switch...
. Off
3. FMIF BAND Switch
..........
Wide (9900Z Only)
STEREO SG
AUDIO OSC
(1) FM IF, RF Adjustment
FEED SIGNAL
STEP|
SUBJECT
1. | AF Coil Adj.
ANT
98 MHz ANT Input
25 dBf (19.8 dB)
1 kHz (100% MOD)
FM SSG
Terminal
3002
_|_
2.
Discriminator
98 MHz ANT i
Coil Adj.
65 dBf (59.8 dB
above
1 kHz (100% MOD)
FM SSG
3. | SIGNAL
98 MHz ANT Input
Same as
Indicator
20 dBf (14.8 dB)
above
Adj.
1 kHz (100% MOD)
FM SSG
98 MHz ANT Input
65 dBf (59.8 dB)
FM SSG
above
(2) FM STEREO Adjustment a Fig. 4-1 & Fig. 4-3)
MEASURE
OUTPUT
SIGNAL
Indicator
Lead Wire of
sR52 (F-3296)
dVR5
(F-3300)
ADJUST
ADJUST FOR
Make 3 lamps
lighting
dT1
(F-3300)
REC OUT
L-ch or R-ch
Dist Meter
SIGNAL
Indicator
Same as above
dT2, dT3
(F-3300)
dVR5
(F-3300)
Max. Reading
Make 3 lamps
lighting
Make every 8
lamps lighting
REMARKS
signALODDOOOOO
REMARKS:
Adjust the VR within
center of lighting level
Confirm Both Channel
Note:
1. SELECTOR.......0.......4..
FM
2. FM MODE/FM
MUTING
Switch....
On
FEED SIGNAL
MEASURE
STEP
SUBJECT
FROM
TO
OUTPUT
ADJUST
ADJUST FOR
1.
| PLL VCO Adj. | 98 MHz ANT Input
ANT
FM STEREO
dVR1
Light indicator
65 dBf (59.8 dB)
Terminal
Indicator
(F-3300)
FM SSG
3002
Pilot 19 kHz (9% MOD)
R (or L) Mode
1 kHz + Pilot (100%
MOD) STEREO SG
PLL VCO Adj. | 98 MHz ANT Input
Same as
Lead Wire of
dVR1
76 kHz +60 Hz
In case of
65 dBf (59.8 dB)
above
dR46 (F-3300)
| (F-3300)
Freq. Counter
| FM SSG (No MOD)
Freq. Counter
2.
| PILOT Cancel
| 98 MHz ANT Input
Same as
Lead Wire of
dVR2
Min. Reading
Adj.
65 dBf (59.8 dB)
above
dR82 (L-CH)
(F-3300)
FM SSG
(F-3300)
Pilot 19 kHz (9% MOD)
dR83 (R-CH)
(F-3300)
DC Volt Meter
PILOT Cancel
| 98 MHz ANT Input
Same as
Same as above
dVR2
Min. THD
Adj.
65 dBf (59.8 dB)
above
Dist Meter
(F-3300)
In case of
FM SSG
Dist Meter
Pilot 19 kHz (9% MOD)
L-ch or R-ch Mode
1 kHz + Pilot
(100% MOD)
j
Advertisement
