AM/FM RECEIVER
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PC board shown are viewed from parts side.
The parts with no reference number or no parts number
in the exploded views are not supplied.
As regards the resistors and capacitors, refer to the
circuit diagrams contained in this manual.
Parts marked with this sign are safety critical
components. they must be replaced with identical
ensure exact replacement.
!
components - refer to the appropriate parts list and
Parts of [ ] mark can be used only with the version designated.
[T/C]: UL/CSA
[E]: EUROPE [HK]: HONG KONG
[SIN]: SINGAPORE
1 SAFETY INFORMATION
2 SPECIFICATIONS
4 EXPLODED VIEW AND PARTS LIST
5 PC BOARDS AND PARTS LISTS
6 WIRING DIAGRAM
7 INCLUDED ACCESSORIES
2
3
6
9
15
16
3 ADJUSTMENT AND CHECKS
4
1 SAFETY INFORMATION
2
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USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY
HAZARDOUS RADIATION EXPOSURE.
RESULT IN
SAFETY INFORMATION
This product has been designed and manufactured according to FDA regulations " title 21, CFR, chapter 1,subchapter J,based on
The Radiation Control for Health and Safety Act of 1968" and is classified as class 1 laser product. There is not hazardous
invisible laser radiation during operation because invisible laser radiation emitted inside of this product is completely confined
in the protective housings. The label required in this regulation is shown
.
1
CAUTION
DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRIVER.
IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED
STATE.
1
FOR U.S.A.
MANUFACTURED:
MANUFACTURED:
2 SPECIFICATIONS
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3
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
Power Requirements (AC adaptor):
GENERAL
Type :
Impedance :
65 mm
4 ohms
SPEAKER Type
120V , 60Hz (U.S.A./ Canada model)
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Warranty Card x 1
31-1/16 lbs (1.4 kg)
Power Consumption:
AC Adaptor x 1
,
15 W
238 x 127 x 134.5 mm
Stereo mini plug cable x1
FM Lead-type Antenna x 1
Owner s Manual x 1
9-3/8 x 5 x 5-5/16 (inches)
230V , 50Hz (Europe model)
TUNER Section
Frequency Range (FM):
87.5MHz to 108.00 MHz (100kHz step) - USA
Frequency Range (AM):
520kHz to 1710 kHz (10kHz step) - USA
522kHz to 1620 kHz (9kHz step) - EUR
87.5MHz to 108.00 MHz (50kHz step) - EUR
1.5 W
Output Power :
3 ADJUSTMENTS AND CHECKS
Use a screwdriver with a plastic or ceramic grip for all adjustment.
3-1 TUNER SECTION
1. Set the function switch to the AM position.
2. Connect the test loop antenna across the output of the signal generator.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
3-1-2 AM adjustment
1. Set the function switch to the FM position.
2. Connect the signal generator output through a 75 ohm dummy
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
3-1-1 FM adjustment
antenna to "ANT" on TUNER PCB.
3-2 Adjustment and Test Points
4
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TUNER PCB
PVC1
L102
L103
L107 AM ANT
C4
C2
C1
C3
L105
L106
L104
3-2-1 FM/AM alignment chart
ITEM
ADJUSTMENT POINT
ADJUSTMENT
SG SETTING
TUNER SETTING
1. FM band
2. Tracking
3. Tracking
104MHz
104MHz
Repeat step 2
87.5MHz
87.5MHz
1kHz, +/-22.5kHz dev.
1kHz, +/-22.5kHz dev.
L105
PVC C2
FM
Adjust for max. output
and best waveform.
1. IF adjustment
2. AM band
455kHz
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
L103
AM
Adjust for 455kHz
Adjust for max. output
AM ant coil (L107)
520kHz
600kHz
1400kHz
108MHz
108MHz
1kHz, +/-22.5kHz dev.
PVC C1
L106
Repeat step 3
PVC C4
5
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L102
1kHz, 30% mod
Adjust for max. output
1710kHz
PVC C3
90MHz
90MHz
1kHz, +/-22.5kHz dev.
L104
to midddle
Adjust for max. output
Adjust for max. output
and best waveform.
Adjust for max. output
Adjust for max. output
Adjust for max. output
600kHz (USA)
1400kHz (USA)
603kHz (EUR)
1710kHz (USA)
1620kHz (EUR)
522kHz (EUR)
520kHz (USA)
1404kHz (EUR)
600kHz (USA)
603kHz (EUR)