TEAC R-1 Service manual
R-1
AM/FM RECEIVER
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
components - refer to the appropriate parts list and
ensure exact replacement.
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
3 ADJUSTMENT AND CHECKS
4 EXPLODED VIEW AND PARTS LIST
5 PC BOARDS AND PARTS LISTS
6 WIRING DIAGRAM
7 INCLUDED ACCESSORIES
2
3
4
6
9
15
16
R-1
1 SAFETY INFORMATION
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 .
CAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY
HAZARDOUS RADIATION EXPOSURE.RESULT IN
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
1
FOR U.S.A.
MANUFACTURED:
MANUFACTURED:
2
TUNER Section
Frequency Range (FM):
Frequency Range (AM):
87.5MHz to 108.00 MHz (100kHz step) - USA
87.5MHz to 108.00 MHz (50kHz step) - EUR
520kHz to 1710 kHz (10kHz step) - USA
522kHz to 1620 kHz (9kHz step) - EUR
SPEAKER Type
Type :
Impedance :
Output Power :
65 mm
4 ohms
1.5 W
GENERAL
Power Requirements (AC adaptor):
120V , 60Hz (U.S.A./ Canada model)
230V , 50Hz (Europe model)
R-1
2 SPECIFICATIONS
Power Consumption:
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
15 W
238 x 127 x 134.5 mm
9-3/8 x 5 x 5-5/16 (inches)
31-1/16 lbs (1.4 kg)
AC Adaptor x 1
Stereo mini plug cable x1
FM Lead-type Antenna x 1
,
Owner s Manual x 1
Warranty Card x 1
3
R-1
3 ADJUSTMENTS AND CHECKS
3-1 TUNER SECTION
Use a screwdriver with a plastic or ceramic grip for all adjustment.
3-1-1 FM adjustment
1. Set the function switch to the FM position.
2. Connect the signal generator output through a 75 ohm dummy
antenna to "ANT" on TUNER PCB.
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 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.
3-2 Adjustment and Test Points
L105
TUNER PCB
C4
C2
PVC1
L102
L107 AM ANT
L106
C3
C1
L103
L104
4
3-2-1 FM/AM alignment chart
R-1
ITEM
FM
1. FM band
2. Tracking
AM
1. IF adjustment
SG SETTING
87.5MHz
1kHz, +/-22.5kHz dev.
108MHz
1kHz, +/-22.5kHz dev.
90MHz
1kHz, +/-22.5kHz dev.
104MHz
1kHz, +/-22.5kHz dev.
Repeat step 2
455kHz
1kHz, 30% mod
TUNER SETTING
87.5MHz
108MHz
90MHz
104MHz
600kHz (USA)
603kHz (EUR)
ADJUSTMENT POINT
L105
PVC C1
L104
PVC C2
L103
L102
ADJUSTMENT
Adjust for max. output
Adjust for max. output
Adjust for max. output
Adjust for max. output
and best waveform.
Adjust for 455kHz
to midddle
Adjust for max. output
2. AM band
3. Tracking
520kHz
1kHz, 30% mod
1710kHz
1kHz, 30% mod
600kHz
1kHz, 30% mod
1400kHz
1kHz, 30% mod
Repeat step 3
520kHz (USA)
522kHz (EUR)
1710kHz (USA)
1620kHz (EUR)
600kHz (USA)
603kHz (EUR)
1400kHz (USA)
1404kHz (EUR)
L106
PVC C3
AM ant coil (L107)
PVC C4
Adjust for max. output
Adjust for max. output
Adjust for max. output
and best waveform.
5
R-1
4 EXPLODED VIEWS AND PARTS LIST
14
EXPLODED VIEW - 1
15
13
14
4
3
2
1
8
10
7
6
5
29
22
11
9
24
26
19
21
13
12
32
21
27
28
26
35
16
18
17
23
14
14
47
31
6
48
49
21
40
20
37
45
36
30
26
25
39
43
38
33
35
34
44
46
42
41
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