TEAC SRL-38-MP-3 Service manual
SR-L38MP3
WALL-MOUNTABLE
CD 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.
[T/C]: UL/CSA [E]: EUROPE [UK]: U.K.
1 SPECIFICATIONS
2 SAFETY INFORMATION
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
7
12
20
22
SR-L38MP3
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
MODEL NO.SR-L38MP3
CD RECEIVER
DC12V
TOKYO JAPAN
Optical pickup:
Type : CMS-M95BG6
Manufacturer : Samsung Electro-Mechanic
Laser output : Less than 0.5 mW on the objective lens
Wavelength : 760 -800 nm
CLASS 1 LASER PDODUCT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
2
TUNER Section
Frequency Range (FM):
Frequency Range (AM):
CD PLAYER Section
Frequency response :
SR-L38MP3
2 SPECIFICATIONS
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
20 Hz ~ 20 kHz
Wow and Flutter:
SPEAKER SYSTEM Section
Type :
Impedance :
GENERAL
Total Output Power:
Power Requirements:
Power Consumption:
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Unmeasurable
65 mm x 2
4 ohms
3W + 3W
120V , 60Hz ( via dedicated AC adaptor) - USA
230V , 50Hz (via dedicated AC adaptor) - EUR
240V , 50Hz ( via dedicated AC adaptor) - UK
20 W
390 x 208 x 118 mm
15.4 x 8.2 x 4.6 (inches)
6.4 lbs (2.9 kg)
AC Adaptor x 1
Remote Control Unit (RC-996) x1
FM Lead-type Antenna x 1
,
Owner s Manual x 1
Warranty Card x 1
Template for Wall Mounting x 1
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
3
SR-L38MP3
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 TUNER position.
2. Set the BAND switch to the FM position.
3. Connect the signal generator output through a 75 ohm dummy
antenna to "ANT" on MAIN PCB.
4. Connect the oscilloscope to the PHONES JACK terminal.
5. Connect the digital multimeter to R5/R6 on MAIN PCB.
6. Set the signal generator as listed in the alignment chart.
3-1-2 AM adjustment
1. Set the function switch to the TUNER position.
2. Set the BAND switch to the AM position.
3. Connect the test loop antenna across the output of the signal generator.
4. Connect the oscilloscope to the PHONES JACK terminal.
5. Connect the digital multimeter to R5/R6 on MAIN PCB.
6. Set the signal generator as listed in the alignment chart.
3-2 Adjustment and Test Points
MAIN PCB
TC2
R5
R6
L3
L4
AM ANT COIL
L5
L1
L2
4
3-2-1 AM Tuner
SR-L38MP3
ITEM
AM
1. VOLTAGE
adjustment
2. IFT
adjustment
3. ANT COIL
adjustment
4. TC1
adjustment
SG SETTING
450kHz
1kHz, 30% mod
600kHz (USA)
603kHz (EUR)
1kHz, 30% mod
1400kHz (USA)
1404kHz (EUR)
1kHz, 30% mod
TUNER SETTING
1710kHz (USA)
1620kHz (EUR)
520kHz (USA)
522kHz (EUR)
600kHz (USA)
603kHz (EUR)
600kHz
1400kHz
ADJUSTMENT
L3
Check
L4
L5
AM ant coil
TC2
repeat step 3
and 4
MEASURING POINT.
RESULT
VT
7.8-8.2V
Adjust for max. output.
Adjust for max. output.
Adjust for max. Output.
AM Signal Generator
60 cm
SR-L38MP3
AM
AM Loop
Antenna
Fig. 3-2-2
PHONES
Digital multimeter
R5
R6
VT voltage
1 k ohm
1 k ohm
AC Voltmeter
S1
5
SR-L38MP3
3-2-3 FM Tuner
ITEM
FM
1. VOLTAGE
adjustment
2. ANT COIL
adjustment
3. TC1
adjustment
FM Signal Generator
SG SETTING
1KHz
22.5KHZ
1KHz
22.5KHZ
75 ohm
FM
TUNER SETTING
106.1MHz
90.1MHz
90.1MHz
108.0MHz
SR-L38MP3
R5
R6
PHONES
ADJUSTMENT
L2
Check
L1
TC1
repeat step 2 and 3
VT voltage
MEASURING POINT.
RESULT
VT
7.8-8.2V
Adjust for max.
output.
Adjust for max.
output.
Digital multimeter
Fig. 3-2-4
1 k ohm
1 k ohm
AC Voltmeter
S1
6
SR-L38MP3
4. EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW 1 - CD DOOR ASSEMBLY
1717
15 15
1 1
8 8
13 13
12 12
11 11
18 18
16 16
2 2
6 6
3 3
5 5
4 4
17 17
17 17
7 7
16 16
9 9
1010
14 14
15 15
14 14
EXPLODED VIEW 2 - R/L SPEAKER ASSEMBLY
12 12
5 5
4 4
7 7
3 3
2 2
1 1
9 9
1010
13 13
1010
1111
1111
88
9 9
14 14
15 15
88
15 15
6 6
5 5
1 1
3 3
2 2
14 14
4 4
7
SR-L38MP3
EXPLODED VIEW-1
REF. NO
1-1
1-2
PARTS NO.
007-SR380101
006-R38B0101
006-R38W0101
006-R38S0101
DESCRIPTION
LCD WINDOW
CD DOOR PANEL - BLACK
CD DOOR PANEL - WHITE
CD DOOR PANEL - SILVER GREY
REMARKS
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-18
004-R35B0501
004-R35W0501
004-R35S0501
004-R35B0401
004-R35W0401
004-R35S0401
007-SR350300
010-SR350900
010-SR350800
004-SR350300
100-SR382050
010-SR350100
011-SR350201
008-SRL35004
031-SR350111
010-SR351100
024-42006033
024-42010032
023-23008033
024-13010032
EXPLODED VIEW-2
REF. NO
2-1
2-2
2-3
2-4
2-5
PARTS NO.
051-SRL35001
061-SR350400
035-SRL35052
035-SRL35061
044-SRL35031
TUNER KNOB - BLACK
TUNER KNOB - WHITE
TUNER KNOB - SILVER GREY
VOLUME KNOB - BLACK
VOLUME KNOB - WHITE
VOLUME KNOB - SILVER GREY
CD DOOR LENS
TUNER KNOB COVER
VOLUME KNOB COVER
FUNCTION KNOB
CD CONTROL PCB ASSY
CD DOOR HOLDER
CD DOOR SPRING BRACKET
CD DOOR GEAR-D
CD DOOR SPRING
WIRE COVER
SCREW PWA2X6MM (BLACK)
SCREW PWA2X10MM
SCREW BB3X8MM (BLACK)
SCREW PA3X10MM
DESCRIPTION
SPEAKER NET HIMERON
SPEAKER 4 OHM 2.75 INCHES
SPEAKER EVA WASHER
PAPER TUBE SPONGE
SPEAKER PAPER TUBE L/R
REMARKS
2-6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
2-15
8
010-SR350600
010-SR350500
035-SRL35032
035-SRL35022
035-SRL35042
035-SRL35012
010-SR350301
010-SR350402
024-43010033
023-23014033
SPEAKER PANEL - R
SPEAKER PANEL - L
SPEAKER EVA SHEET - C 105X5X1MM
SPEAKER EVA SHEET - B 153X5X1MM
SPEAKER EVA SHEET - D 87X5X1MM
SPEAKER EVA SHEET - A 168X5X1MM
SPEAKER BOX - L
SPEAKER BOX - R
SCREW PWA3X10MM (BLACK)
SCREW BB3X14MM (BLACK)
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