Teac MC-DX15 User manual

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
MICRO Hi-Fi SYSTEM
1 SPECIFICATIONS
3
2 ADJUSTMENT AND CHECKS
2
Parts of [ ] mark can be used only with the version designated.
TEACTEAC
MC-DX15/20
[E]: EUROPE [UK]: U.K. [AUS]: AUSTRALIA
[HK]: HONG KONG [SIN]: SINGAPORE
3 EXPLODED VIEW AND PARTS LIST
4 PC BOARDS AND PARTS LISTS
5 WIRING DIAGRAM
6 INCLUDED ACCESSORIES
11
19
21
6

1 SPECIFICATIONS
Amplifier Section
Output Power (L+R) 5W + 5W
Tuner Section (FM)
Frequency Range 87.5 MHz to 108.0 MHz
Input Sensitivity 300mV
Output Power Subwoofer: 15 W
Frequency Response : 50 to 20,000 Hz
Sensitivity (S/N30dB) 20dBuV
Tuner Section (AM)
Frequency Range 522 to 1620 kHz
Sensitivity (S/N20dB) 54dBuV/m
CD Player Section
Frequency Responce 20 to 20,000 Hz (+/-1dB)
Signa-to-Noise Ratio 55 dB
L & R speaker :
SPEAKER SYSTEM Section
Impedance :
Subwoofer:
4 ohms
Type : Full range flat type
8 ohms
Wow and Flutter Unmeasurable
Impedance :
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
Weight and dimensions are approximate.
MC-DX15/20
2
Power Requirements:
GENERAL
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Main Unit 160 x 226 x 86 mm
Main Unit 0.96 kg
Power Consumption: 80 W
L & R Speaker 140 x 226 x 61mm
Speaker Cable x 2
Subwoofer 160 x 234 x 330mm
L & R Speaker 0.6 kg(each)
Subwoofer 5.3 kg
AM Antenna x 1
FM Antenna x 1
Battery for Remote Control x 1
Wall Mount Adaptor x 3
Remote Control Unit x 1
Wall Mount screw x 10
Subwoofer Cable x 1
Tape Plastic Wall Anchor x 10
Template for Wall Mounting x 1
Owner s Manual x 1
Warranty Card x 1
AC230V, 50 Hz

2 ADJUSTMENTS AND CHECKS
Use a screwdriver with a plastic or ceramic grip for all adjustment.
2-1 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.
2-1-2 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.
2-1-1 FM adjustment
antenna to "ANT" on MAIN PCB.
2-2 Adjustment and Test Points
3
MC-DX15/20 MAIN(TUNER) PCB
T205
L201
T204
SVC202
L202
SVC201
T203
T206
MC-DX15/20

2-2-1 FM/AM alignment chart
ITEM ADJUSTMENT POINT ADJUSTMENT
SG SETTING TUNER SETTING
2. FM band
3. Tracking
3. Tracking
106MHz 106MHz
Repeat step 3
87.5MHz 87.5MHz
1kHz, +/-22.5kHz dev.
1kHz, +/-22.5kHz dev. L202
SVC201
FM
Adjust for max. output
and best waveform.
1. IF adjustment
2. AM band
455kHz
600kHz
1400kHz
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
T203
AM
Center for max. output.
Adjust for max. output
and best waveform.
2-3 CD SECTION
Auto alignment.
AM ant coil (T204)
522kHz
600kHz
1400kHz
1620kHz
90MHz 90MHz
1kHz, +/-22.5kHz dev. L201
T206
Repeat step 3
SVC202
4
1.IFT adjustment 10.7 MHz
1kHz, +/-22.5kHz dev.
T205
108MHz
With 10.7 MHz at
zero crossover
522kHz
MC-DX15/20

2-4 Version s Differences
MC-DX15/20
,
MC-DX20
Version
Australia
AUS SILVER
Color AC Plug MP3 75 OHM
Terminal RDS
MC-DX15
AUS NO NO
Low Power
Consumption Standby
Circuit (Subwoofer)
NO
Australia
AUS BLACK AUS YES NO NO
Europe
EUR SILVER VDE YES YES YES YES
UK
UK SILVER UK YES YES YES YES
Hong Kong
HK SILVER UK YES NO YES
Singapore
SIN SILVER VDE YES NO YES
5
YES
YES
YES
YES

MC-DX15/20
1 1
1 1
2 2
3 3
4 4
6 6
7 7
9 9
5 5
11 11
12 12
12 12
12 12 13 13
14 14
15 15
16 16
16 16
17 17
19 19
20 20
18 18
21 21
22 22
23 23
25 25
24 24
26 26 27 27
29 29
30 30
28 28
31 31
32 32
33 33
34 34
35 35 36 36 37 37
3939 4040
3838
41 41
42 42
43 43
43 43
44 44 45 45
46 46
47 47
49 49
50 50
50 50
48 48
51 51
52 52
52 52
52 52
53 53
53 53
53 53
54 54
54 54
55 55
5656
1010
1010
6
8
5858
5757
5959
3 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW - 1

1-2
1-3
1-4
1-5
REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
56-78DX0151G000 CD DOOR CHROME RING
56-07DX0155A000 FULL WALL PLATE-SPEAKER - MC-DX15,MC-DX20 [E,UK,HK,SIN] - SILVER COL
CD DOOR LENS
56-57DX01510000
1-1
7
61-68DX01500020 CD ALUM COVER DIA 68MM
REMARKS
19-50DX01500020 SPEAKER BOX ASSY - MC-DX20 [AUS]
19-50DX01500030
SPEAKER BOX ASSY - MC-DX15, MC-DX20 [E,UK,HK,SIN]
CD DOOR OPEN KNOB -SILVER COL
56-53DX0150A010
1-7
1-8
1-9
1-10
1-6
1-12
1-13
1-14
1-15
1-11
1-17
1-18
1-19
1-20
1-16
1-22
1-23
1-24
1-25
1-21
1-26
CD KNOB GROUP - MC-DX15, MC-DX20 [E,UK,HK,SIN] - SILVER COL
56-07DX01539000 CD BRACKET
56-24DX01500000 CD DOOR GEAR
56-04DX0150A010 FRONT CABINET - MC-DX15 - SILVER COL
56-53DX0151A000
56-14DX0150A030 CD DOOR - MC-DX15 - SILVER COL
1-27
1-28
1-29
1-30
1-31
1-32
1-33
1-34
POWER KNOB-UNIT - SILVER COL
56-54DX0151A010
REMOTE LENS
56-57DX01532000
DISPLAY LENS
56-57DX01540010
KNOB RING-L
56-57DX01559000
KNOB RING-R
56-57DX01569000
DOOR MOTOR PULLY
56-760000000020
56-07DX01569000 REMOTE BRACKET
56-22DX0151B000 LIGHT COVER
1-35
1-36
1-37
58-43DX01500020 DRIVE BELT DIA 31X1MM
58-44DX01500020 MOTOR 3V
58-61MC23500020 SHOCK ABSORBER (GREY) AC112-SI-20C
58-61MC23500120 SHOCK ABSORBER- BLACK
61-11DX01500320 MOTOR BRACKET
61-80DX01500020 FERRM SHAFT 155X3MM
05-05DX01500000 KEY/DISPLAY PCB ASSY -MC-DX15, MC-DX20 [HK,SIN]
05-09DX01500000 HP/AUX JACK PCB ASSY
05-30DX01500011 CD(MP3) PCB ASSY - MC-DX15
05-30DX01510100 CD(MP3) PCB ASSY - MC-DX20 [E,UK]
20-70CMSM95B00 CD MECH. (SAMSUNG) CMS-M95BG6
56-04DX0150B010 FRONT CABINET - MC-DX20 [AUS] - BLACK COL
56-14DX0150B010 CD DOOR - MC-DX20 [AUS] - BLK COL
57-08DX01500020 CD DOOR PVC PLATE
68-122301600400 FIBRE WASHER 3X6X0.4MM
48-23DX0150022A
58-58DX01500420 RUBBER RING D5.4X3X1MM
48-23DX01500220
CLOSE SW PCB ASSY
OPEN SW PCB ASSY
68-152402160300 PVC WASHER D4X1.6X0.3MM
STRAP GEAR
56-24DX01510000
58-58DX01500620 RUBBER RING D5.4X3X1.5MM
56-07DX0155B000 FULL WALL PLATE-SPEAKER - MC-DX20 [ AUS] - BLACK COL
56-14DX0150A020 CD DOOR - MC-DX20 [HK,SIN] - SILVER COL
56-04DX0150A020 FRONT CABINET - MC-DX20 [HK,SIN] - SILVER COL
56-54DX0151B010 POWER KNOB-UNIT - BLACK COL
56-53DX0151B000 CD KNOB GROUP - MC-DX20 [AUS] - BLACK COL
56-53DX0150B010 CD DOOR OPEN KNOB - BLACK COL
MC-DX15/20
05-30DX01510110 CD(MP3) PCB ASSY - MC-DX20 [HK,SIN]
05-30DX01500001 CD(MP3) PCB ASSY -MC-DX20 [AUS]
56-04DX0150A030 FRONT CABINET - MC-DX20 [E,UK] - SILVER COL
05-05DX01500010 KEY/DISPLAY PCB ASSY -MC-DX20 [AUS]
05-05DX01500020 KEY/DISPLAY PCB ASSY - MC-DX20 [E,UK]
56-14DX0150A040 CD DOOR - MC-DX20 [E,UK] - SILVER COL

REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
8
56-07DX01579000 DISPLAY BRACKET
56-57DX01520000 BACK LIGHT LENS-UNIT
57-262392590020 FILTER SHEET
1-45
1-46
1-47
1-48
1-49
1-50
1-51
1-52
1-53
1-54
1-55
1-56
66-120320130321 SCREW MS/PH 2X3MM
66-120526160321 SCREW MS/KH 2.6X6MM
SCREW TA/BH 2.6X8MM
66-140226180321
SCREW TA/PH 2.6X8MM
66-140226180321
FERRM PLATE - HOLE (LOWER SIDE)
61-11DX01500121
61-11DX01500021 FERRM PLATE - SCREW HOLE (UPPER SIDE)
66-140220160321 SCREW TA/BH 2X6MM
66-140526210321 SCREW TA/KH 2.6X10MM
66-140226210321 SCREW TA/BH 2.6X10MM
56-07DX0154A000 FULL WALL PLATE - UNIT - MC-DX15, MC-DX20 [E,UK,HK,SIN] - SILVER COL
58-263102300520 RUBBER FOOT
1-42
1-43
1-44 13-05DX01500020 LCD DISPLAY
56-07DX0154B000 FULL WALL PLATE - UNIT - BLACK COLMC-DX20 [AUS] -
1-57
1-58
1-59
66-11DX01500420
66-11DX01500520
FERRM PLATE (C) 33X108X2MM (LOWER SIDE)
FERRM PLATE (D) 27X108X2MM (UPPER SIDE)
66-120226210321 SCREW MS/BH 2.6X10MM
MC-DX15/20
REMARKS
REAR CABINET - MC-DX15, MC-DX20 [E,UK,HK,SIN] - SILVER COL
56-07DX01589000 RUBBER HOLDER
1-38 58-61EX0M108120 SHOCK ABSORBER - GREY
05-01DX01500000 MAIN(TUNER) PCB ASSY - MC-DX15, MC-DX20 [AUS]
56-05DX0150B010 REAR CABINET - MC-DX20 [AUS] - BLACK COL
1-39
1-40
1-41 56-05DX0150A020
05-01DX01500100 MAIN(TUNER) PCB ASSY - MC-DX20 [E,UK]
05-01DX01500010 MAIN(TUNER) PCB ASSY - MC-DX20 [HK,SIN]

MC-DX15/20
EXPLODED VIEW 2
1 1
2 2
3 3
4 4
6 6
7 7
8 8
8 8
9 9
5 5
11 11
12 12
13 13
14 14
15 15
16 16
17 17
19 19
20 20
18 18
21 21
22 22
23 23
23 23
25 25
25 25
24 24
24 24
26 26
27 27
29 29
30 30
28 28
31 31
32 32
33 33
33 33
33 33
33 33
34 34
34 34
34 34
34 34
35 35
36 36
37 37
3939
3939
3939
3939
4040
3838
3838
3838
1010
9
41
13

REF. NO
EXPLODED VIEW-2
PARTS NO. DESCRIPTION
2-4
2-5
2-6
2-7
2-8
2-9
2-11
2-12
2-13
2-14
2-15
2-16
2-17
2-18
2-1
61-48DX01500020 HEAT SINK - A
2-2
2-3
2-10
2-19
2-20
05-07DX01500010 SUBWOOFER POWER PCB ASSY - MC-DX20 [E,UK,HK,SIN]
05-08DX01500000 RCA/D-S JACK PCB ASSY
61-11V820010020 PCB FIX BRACKET
41-193220000010 POWER SWITCH
43-500000002020 AC CORD BUSHING
05-07DX01500001 SUBWOOFER POWER PCB ASSY - MC-DX15, MC-DX20 [AUS]
56-78DX0150G000 CHROME RING-SUBWOOFER BOX
56-58EX0M500010 BADGE LOGO (M01241802A)
BADGE LOGO (3M01241801A)
56-58EX0M118000
56-85DX0150B010 SUBWOOFER PANEL - MC-DX20 [AUS] - BLACK COL
56-85DX0150A010 SUBWOOFER PANEL - MC-DX15, MC-DX20 [E,UK,HK,SIN] - SILVER COL
56-57DX01509000 LIGHT LENS-SUBWOOFER BOX
48-16DX01500220 LED PCB
56-54DX0150A000 POWER KNOB-SUBWOOFER BOX
56-07DX01508000 BRACKET A-SUBWOOFER BOX
58-58V820000020 WOOFER RUBBER
56-07DX01518000 BRACKET B-SUBWOOFER BOX
56-07DX01528000 BRACKET C-SUBWOOFER BOX
56-22DX01508000 PCB COVER
61-11V600000020 PCB BRACKET
SCREW TA/BH 3X12MM
66-140230212321
66-120230160121 SCREW MS/BH 3X6MM
HARDEN SCREW BT/TB 3X8MM
66-150230180123
67-021400000020 NUT M4MM
66-140230210321 SCREW TA/BH 3X10MM
METAL WASHER 4X10X1MM
68-112403101000
66-120240212121 SCREW MS/BH 4X12MM
66-140226210321 SCREW TA/BH 2.6X10MM
2-21
SCREW TA/PH 3.6X16MM
66-141136216121
19-033153300120 SUBWOOFER 5.25 -INCHES 30W
56-87DX0150B010 PLASTIC TUBE
58-73DX01500020 SUBWOOFER BOX - MC-DX15, MC-DX20 [E,UK,HK,SIN] - SILVER COL
2-22
2-23
2-24
2-25
2-26
2-27
2-28
2-29
2-30
58-263253150020 RUBBER FOOT
18-205DX0150120 TRANSFORMER E166 230V/50Hz [E,UK,HK,SIN]
18-206DX0150120 TRANSFORMER E166 240V/50Hz [AUS]
61-33DX01500720 SUBWOOFER REAR PANEL - MC-DX20 [E,UK,HK,SIN]
61-33DX01500420 SUBWOOFER REAR PANEL - MC-DX15
61-33DX01500620 SUBWOOFER REAR PANEL - MC-DX20 [AUS]
58-58DX01500120 CUSHION - LONG
58-58DX01500220 CUSHION - SHORT
58-58DX01500520 CUSHION SPEAKER
2-31
2-32
2-33
2-34
2-35
2-36
66-140230212321 SCREW TA/BH 3X12MM
2-37
2-38
2-39
2-40
66-141430220121 SCREW TA/BWH 3X20MM
!
!
!
10
58-58DX01500320 CUSHION 106X40X1MM
45-114180601006 AC LINE CORD SAA APP 6FT [AUS]
05-03DX01500000 POWER STANDBY PCB ASSY - MC-DX20 [E,UK,HK,SIN]
2-41
58-73DX01500120 SUBWOOFER BOX - MC-DX20 [AUS] - BLACK COL
MC-DX15/20
!45-114200500005 AC LINE CORD VDE APP 2M [E]
45-114200500061
!AC LINE CORD VDE APP 2M [SIN]
45-114200510008 AC LINE CORD BS PLUG VDE APP 2M [UK,HK]
!
REMARKS