TEAC R-2 Service Manual

Cover page of TEAC R-2 Service Manual

Service Manual for TEAC R-2, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

  • Immediate download after payment.
  • Delivered as a PDF file.
  • The manual has 21 pages
  • File size: 4.32 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

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Sample pages

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AM/FM RECEIVER
R-2
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 [UK]: U.K.
[SIN]: SINGAPORE [HK]: HONG KONG
12:00
AM
95.65
FM
MHz
TEAC
TEAC
AM/FM RECEIVER R-2
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
background image
AM/FM RECEIVER
R-2
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 [UK]: U.K.
[SIN]: SINGAPORE [HK]: HONG KONG
12:00
AM
95.65
FM
MHz
TEAC
TEAC
AM/FM RECEIVER R-2
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
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1 SAFETY INFORMATION
2
R-2
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:
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2 SPECIFICATIONS
R-2
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
3-1/16 lbs (1.4 kg)
Power Consumption:
AC Adaptor x 1
,
15 W
238 x 130 x 120 mm
Stereo mini plug cable x1
FM Lead-type Antenna x 1
Owner s Manual x 1
9-3/8 x 5-1/8 x 4-3/4 (inches)
230V , 50Hz (Europe model)
TUNER Section
Frequency Range (FM):
87.5MHz to 108.00 MHz (100kHz step) - USA
Frequency Range (AM):
530kHz 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 :
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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 TUNER position.
3. Connect the test loop antenna across the output of the signal generator.
4. Connect the oscilloscope to the PHONE JACK terminal.
5. Set the signal generator as listed in the alignment chart.
3-1-1 AM adjustment
3-2 Adjustment and Test Points
4
R-2
TUNER PCB
L2
L3 AM ANT
L1
TC1
2. Set the BAND switch to the AM position.
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60 cm
AM Loop
AM Signal Generator
Antenna
PHONES
R-2
Fig. 3-2-2
AM
1 k ohm
1 k ohm
AC Voltmeter
R-2
5
3-2-1 AM Tuner
ITEM
ADJUSTMENT
SG SETTING
TUNER SETTING
AM
2. IFT
610kHz
610kHz (USA)
1kHz, 30% mod
L1
Adjust for max.output.
3. ANT COIL
Repeat step 3
1410kHz (USA)
1kHz, 30% mod
1kHz, 30% mod
L3
TC1
Adjust for max. output.
Adjust for max. output
and best waveform.
AM ant coil
610kHz (USA)
603kHz (EUR)
1410kHz (USA)
1404kHz (EUR)
603kHz (EUR)
1. VOLTAGE
adjustment
1710kHz (USA)
1620kHz (EUR)
L2
Check
VT
8.0V
VT
1.5V
522kHz (EUR)
530kHz (USA)
adjustment
4. TC1
adjustment
adjustment
repeat step 3
and 4
MEASURING POINTS.
RESULT
610kHz (USA)
603kHz (EUR)
1404kHz (EUR)

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