TEAC MCD-5 Service manual

NOTES
NOTES
CD/CASSETTE MICRO SYSTEM
CONTENTS
CONTENTS
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.
!
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.
[E]: EUROPE [UK]: U.K.
1 SPECIFICATIONS
2 ADJUSTMENT AND CHECKS
3 EXPLODED VIEW AND PARTS LIST
4 PC BOARDS AND PARTS LISTS
5 WIRING DIAGRAM
6 INCLUDED ACCESSORIES
2
3
5
10
16
18
MC-D5
CD PLAYER Section
Pickup:
Wavelength : Audio frequency response :
CASSETTE DECK Section
Track System: Tape Speed:
Wow and Flutter:
TUNER Section
System :
1 SPECIFICATIONS
3-beam pick-up 790 nm 20 Hz ~ 22 kHz
4 track, 2 channel stereo
4.76 cm/sec
0.4% or less
PLL quartz-locked digital synthesizer system
Tuning range :
Antenna :
SPEAKER SYSTEM Section
System:
Impedance:
Dimension (W x H x D ):
146 x 233 x 200 mm
Weight:
GENERAL
Output power:
Power requirements:
Power consumption: Dimension (W x H x D ):
Weight:
12.5W x 2
FM : 87.50 ~ 108.0 MHz (50kHz step)
AM : 522 to 1620 kHz (9 kHz step)
FM pigtail antenna AM bar antenna (built-in)
2-way shielded box
4 ohm
(5-3/4 x 9-3/16 x 7-7/8) inches
4-3/16 lb (1.9 kg) x2
230V AC, 50Hz 65W
(5-7/8 x 9-3/16 x 8-3/4) inches 150 x 233 x 223 mm
6-13/16 lb (3.1 kg)
Standard Accessories:
Design and specifications are subject to change without notice.
Photos and illustrations may differ slightly from production models.
2
Remote Control Unit (RC-909) x 1 Owner's Manual x 1 Warranty Card x 1
2 ADJUSTMENTS AND CHECKS
2-1 TUNER SECTION
Use a screwdriver with a plastic or ceramic grip for all adjustment.
2-1-1 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 MAIN PCB.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
2-1-2 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.
MC-D5
MC-D5 TUNER PCB
CT2
T2
T3
L7 AM ANT COIL
CT1
L1
L2
3
MC-D5
2-1-3 FM/AM alignment chart
ITEM
FM
1. FM band
2. Tracking
AM
1. IF adjustment
2. AM band
SG SETTING
87.5MHz 1kHz, +/-22.5kHz dev.
90MHz
1kHz, +/-22.5kHz dev.
106MHz
1kHz, +/-22.5kHz dev.
Repeat step 2
450kHz 1kHz, 30% mod
522kHz
1kHz, 30% mod
TUNER SETTING
87.5MHz
90MHz
106MHz
1620kHz
522kHz
ADJUSTMENT POINT
L2
L1
CT1
T3
T2
ADJUSTMENT
Adjust for max.output.
Adjust for max. output and best waveform.
Adjust for max.output.
Adjust for max. output.
603kHz
1kHz, 30% mod
603kHz
3. Tracking
1404kHz
1kHz, 30% mod
1404kHz
Repeat step 3
2-2 CASSETTE SECTION
1. Set the FUNCTION SELECTOR SWITCH TO TAPE.
2. Connect a Scope & VTVM across the speaker output.
3. Insert the 8KHz tape in to cassette deck and push play BUTTON.
4. ADJUST HEAD for speaker maximum output.
2-3 CD SECTION
Auto alignment.
L7
AM ANT COIL
CT2
SCREWDRIVER
Adjust for max. output
and best waveform.
ADJUSTING SCREW
MOTOR
SCREWDRIVER
4
3 E X PL O DE D VIE W S AN D PAR T S LIS T
EX P LODE D V IEW - 1
3636
MC-D5
1 1
6 6
7 7
3232
3737
5 5
2 2
3030
3636
3 3
4 4
3737
3434
3636
1515
2929
1313
1010
1313
3535
8 8
7 7
14 14
1313
2929
3737
3535
16 16
1212
1818
1313
3737
3030
99
7 7
7 7
7 7
1919
11 1 1
3636
2121
2323
3636
2020
2828
2424
2222
2525
3131
1717
2626
3333
2727
5
MC-D5
EXPLODED VIEW-1
REF. NO
1-1 1-2 1-3 1-4 1-5
PARTS NO.
05-30EX0M500000 56-07EX0M17B000 05-07EX0M500000 05-02EX0M500000 05-23EX0M100000
DESCRIPTION
CD PCB ASSY PCB BRACKET POWER PCB ASSY TUNER PCB ASSY O/C SWITCH PCB ASSY
REMARKS
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 1-19
1-20
1-21
1-22
1-23 1-24 1-25 1-26
56-04EX0M10A040 56-04EX0M10B010 61-61D200000020 61-11V600000020 05-09EX0M100000
56-54EX0M11A010 56-54EX0M11B010 56-54EX0M10A000 56-54EX0M12A010 56-54EX0M12B010
58-61EX0M108120 20-70DA23000200 56-07EX0M12B000 05-05EX0M100000 56-07EX0M119000
58-263122300020 56-57EX0M101000 56-57EX0M102000 58-44X200000020 56-760000000020
56-24EX0M13B000 58-43X200000120 56-24EX0M11B000 56-24EX0M12B000 56-24EX0M10B000
FRONT CABINET (SILVER) FRONT CABINET (BLACK) LOCK WASHER PCB BRACKET H/P PCB ASSY
FUNCTION KNOB-L (SILVER) FUNCTION KNOB-L (BLACK) FUNCTION KNOB-M FUNCTION KNOB-R (SILVER) FUNCTION KNOB-R (BLACK)
SHOCK ABSORBER
CD MECHANISM (SANYO) CD DECK BRACKET KEY PCB ASSY REMOTE BRACKET
RUBBER FOOT (HARD)
REMOTE LENS - SAN (BLACK) REMOTE LENS -SAN (SILVER) CD MOTOR DOOR MOTOR PULLY
GEAR BRACKET-A DRIVE BELT GEAR -B GEAR -C GEAR -A
1-27 1-28 1-29 1-30 1-31
1-32 1-33 1-34 1-35 1-36
1-37
56-24EX0M14B000 68-112303100500 68-122301600400 68-112323101000 66-120230140321
66-120330160321 66-140230214321 66-140330210321 66-140330180321 66-140330210321
66-140330212321
GEAR BRACKET-B METAL WASHER 3X10X0.5MM FIBRE WASHER METAL WASHER 3.2X10X1MM MACHINE SCREW MS/BH3x4
MACHINE SCREW MS/PH3x6 SELF-TAPPING SCREW TA/BH3x14 SELF-TAPPING SCREW TA/BH3x10 SELF-TAPPING SCREW TA/PH3x8 SELF-TAPPING SCREW TA/PH3x10
SELF-TAPPING SCREW TA/PH3x12
6
MC-D5
EXPLODED VIEW - 2
1313
5050
4747
8 8
1 1
4545
7 7
6 6
2 2
4 4
5 5
9 9
1111
1010
2020
1212
4949
1919
2121
1717
1414
15 15
1616
51 51
1818
3333
3 3
54 54
5252
25 25
3535
4444
2727
3636
2828
4747
43 43
3737
2929
2626
5151
4343
3030
3939
22 22
5353
4646
5353
5151
4343
4646
2323
2424
4242
3131
3232
4040
2525
4848
4141
3434
5252
3838
7
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