Page 1
MICRO Hi-Fi SYSTEM
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]: USA/CANADA - CD-X8/MC-DX20B
[EX/M]: S. AMERICA - MC-DX20S
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
 11
 19
 21
Page 2
CD-X8/MC-DX20
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.
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.
1
Optical pickup:
Type         : CMS-M95BG6
Manufacturer : Samsung Electro-Mechanic
Laser output  : Less than 0.5 mW on the objective lens 
Wavelength  : 760 -800 nm
XXXX
R
LISTED
AUDIO PRODUCT
2
Page 3
Amplifier Section
Output Power (L+R)
Output Power Subwoofer:
Input Sensitivity 
Frequency Response :
Tuner Section (FM)
Frequency Range
Sensitivity (S/N30dB)
Tuner Section (AM)
Frequency Range
Sensitivity (S/N20dB)
CD Player Section
Frequency Responce
Signa-to-Noise Ratio
Wow and Flutter
CD-X8/MC-DX20
2 SPECIFICATIONS
5W + 5W
15 W
300mV 
50 to 20,000 Hz
87.5 MHz to 108.0 MHz 
20dBuV/m
520 to 1710 kHz
54dBuV/m
20 to 20,000 Hz (+/-1dB)
55 dB
Unmeasurable
SPEAKER SYSTEM Section
L & R speaker : 
Type :
Impedance :
Subwoofer: 
Impedance :
Full range flat type 
4 ohms
8 ohms
GENERAL
Power Requirements: 
Power Consumption:
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
120V AC, 60Hz - (USA/Canada model)
120/230V, AC,50-60 Hz (General export model)
80 W
Main Unit     160 x 226 x 86 mm
L & R Speaker 140 x 226 x 61mm
Subwoofer    160 x 234 x 330mm
Main Unit     0.96 kg 
L & R Speaker 0.6 kg(each)
Subwoofer    5.3 kg
Remote Control Unit (RC-962) x 1 
Subwoofer Cable x 1 
Speaker Cable x 2
FM Antenna x 1 
AM Antenna x 1 
Battery for Remote Control x 1 
Wall Mount Adaptor x 3 
Wall Mount screw x 10 
Tape Plastic Wall Anchor x 10 
Template for Wall Mounting x 1 
Owner s Manual x 1 
Warranty Card x 1
Design and specifications are subject to change without notice. 
Illustrations may differ slightly from production models. 
Weight and dimensions are approximate.
33
Page 4
CD-X8/MC-DX20
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 MAIN 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
T203
T204
T205
T206
L201
SVC201
L202
SVC202
CD-X8/MC-DX20 MAIN(TUNER) PCB
4
Page 5
3-2-1 FM/AM alignment chart
CD-X8/MC-DX20
ITEM
FM
1.IFT adjustment
2. FM band
3. Tracking
AM
1. IF adjustment
SG SETTING
10.7 MHz
1kHz, +/-22.5kHz dev.
87.5MHz 
1kHz, +/-22.5kHz dev.
90MHz
1kHz, +/-22.5kHz dev.
106MHz
1kHz, +/-22.5kHz dev.
Repeat step 3
455kHz
1kHz, 30% mod
TUNER SETTING
108MHz
87.5MHz
90MHz
106MHz
1710kHz
ADJUSTMENT POINT
T205
L202
L201
SVC201
T203 
ADJUSTMENT
With 10.7 MHz at 
zero crossover
Adjust for max. output
and best waveform.
Center for max. output.
2. AM band
3. Tracking
520kHz 
1kHz, 30% mod
600kHz 
1kHz, 30% mod
1400kHz 
1kHz, 30% mod
Repeat step 3
3-3 CD SECTION
Auto alignment.
520kHz
600kHz
1400kHz
T206
AM ant coil (T204)
Adjust for max. output
and best waveform.
SVC202
5
Page 6
CD-X8/MC-DX20
4      EXPLODED   VIEWS   AND    PARTS   LIST
  3  3 
EXPLODED     VIEW  -  1
   1   1 
   2   2 
   7   7 
   1   1 
8 
42   42    
16 16  
19   19    
15  15   
17   17    
   6   6 
   5   5 
   4   4 
12  12   
11  11   
   9   9 
12  12   
1010 
1010 
50   50    
20   20    
22   
16 16  
23   23    
 22    
30   30    
12  12   
25   25    
31   31    
32   32    
50   50    
26   26    
33    33     
13  13   
24   24    
55   55    
35   35    
34   34    
14 14  
52   52    
53   53    
27  27   
36   36    
47   47    
51   51    
28  28   
53   53    
52   52    
3838 
29  29   
3939 
53   53    
37  37   
52   52    
4040 
5959 
41   41    
5656 
43   43    
5858 
48  48   
54   54    
54   54    
43   43    
5757 
49  49   
18   18    
46   46    
21    21     
6
44  44   
45   45    
Page 7
EXPLODED VIEW-1
REF. NO
1-1
1-2
PARTS NO.
19-50DX01500001 
19-50DX01500020 
19-50DX01500030                                                             
56-07DX0155A000 
56-07DX0155B000
DESCRIPTION
SPEAKER BOX ASSY (CD-DX8) 
SPEAKER BOX ASSY (MC-DX20B) [T/C] 
SPEAKER BOX ASSY (MC-DX20S) [EX/M] 
FULL WALL PLATE-SPEAKER - (SILVER) 
FULL WALL PLATE-SPEAKER - (BLACK)
CD-X8/MC-DX20
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 
1-19
1-20 
1-21 
1-22 
1-23 
1-24 
1-25
56-78DX0151G000 
61-68DX01500020 
56-57DX01510000 
57-08DX01500020 
56-14DX0150A010 
56-14DX0150B010 
56-14DX0150A020
58-58DX01500620 
20-70CMSM95B00 
58-61MC23500020 
58-61MC23500120 
68-122301600400
56-07DX01539000 
05-30DX01500000 
05-30DX01510000
48-23DX0150022A
58-58DX01500420
56-57DX01532000 
56-57DX01540010 
56-04DX0150A010 
56-04DX0150B010
56-04DX0150A020
48-23DX01500220 
61-80DX01500020 
58-43DX01500020 
68-152402160300 
56-24DX01510000 
56-760000000020
CD DOOR CHROME RING 
CD ALUM COVE DIA 68MM 
CD DOOR LENS 
CD DOOR PVC PLATE 
CD DOOR - (CD-X8) 
CD DOOR - (MC-DX20B) [T/C] 
CD DOOR - (MC-DX20S) [EX/M]
RUBBER RING D5.4X3X1.5MM 
CD MECH. (SAMSUNG) CMS-M95BG6 
SHOCK ABSORBER (GREY) AC112-SI-20C  
SHOCK ABSORBER- BLACK 
FIBRE WASHER 3X6X0.4MM
CD BRACKET 
CD(MP3) PCB ASSY (CD-X8) 
CD(MP3) PCB ASSY (MC-DX20)
CLOSE SW PCB ASSY 
RUBBER RING D5.4X3X1MM
REMOTE LENS 
DISPLAY LENS 
FRONT CABINET - (CD-X8) 
FRONT CABINET - (MC-DX20B) [T/C] 
FRONT CABINET - (MC-DX20S) [EX/M]
OPEN SW PCB ASSY 
FERRM SHAFT 155X3MM 
DRIVE BELT DIA 31X1MM 
PVC WASHER D4X1.6X0.3MM 
STRAP GEAR 
DOOR MOTOR PULLY
1-26 
1-27 
1-28 
1-29 
1-30
1-31
1-32 
1-33
1-34 
1-35
1-36 
1-37
1-38 
1-39 
1-40 
1-41
56-24DX01500000 
61-11DX01500320 
58-44DX01500020 
05-09DX01500000 
56-57DX01559000
56-54DX0151A010 
56-54DX0151B010 
56-07DX01569000 
56-53DX0151A000 
56-53DX0151B000
56-57DX01569000 
56-53DX0150A010 
56-53DX0150B010 
56-22DX0151B000 
05-05DX01500000
58-61EX0M108120 
56-07DX01589000 
05-01DX01500000 
56-05DX0150A020 
56-05DX0150B010
CD DOOR GEAR 
MOTOR BRACKET 
MOTOR 3V 
HP/AUX JACK PCB ASSY 
KNOB RING-L
POWER KNOB-UNIT (SILVER) 
POWER KNOB-UNIT (BLACK) 
REMOTE BRACKET 
CD KNOB GROUP (SILVER) 
CD KNOB GROUP (BLACK)
KNOB RING-R 
CD DOOR OPEN KNOB (SILVER) 
CD DOOR OPEN KNOB (BLACK) 
LASER COVER 
KEY/DISPLAY PCB ASSY
SHOCK ABSORBER - GREY 
RUBBER HOLDER 
MAIN(TUNER) PCB ASSY 
REAR CABINET (SILVER) 
REAR CABINET (BLACK)
7
Page 8
CD-X8/MC-DX20
EXPLODED VIEW-1
REF. NO
1-42
1-43 
1-44 
1-45
PARTS NO.
56-07DX0154A000 
56-07DX0154B000 
58-263102300520 
13-05DX01500020 
57-262392590020
DESCRIPTION
FULL WALL PLATE - UNIT (SILVER) 
FULL WALL PLATE - UNIT (BLACK) 
RUBBER FOOT 
LCD DISPLAY 
FILTER SHEET
REMARKS
1-46 
1-47 
1-48 
1-49 
1-50
1-51 
1-52 
1-53 
1-54 
1-55
1-56 
1-57 
1-58 
1-59
56-57DX01520000 
56-07DX01579000 
61-11DX01500121 
61-11DX01500021 
66-140220160321
66-140526210321 
66-140226180321 
66-140226180321 
66-140226210321 
66-120320130321
66-120526160321 
66-11DX01500420 
66-11DX01500520 
66-120226210321
BACK LIGHT LENS-UNIT 
DISPLAY BRACKET 
FERRM PLATE - HOLE (LOWER SIDE) 
FERRM PLATE - SCREW HOLE (UPPER SIDE) 
SCREW TA/BH 2X6MM
SCREW TA/KH 2.6X10MM 
SCREW TA/BH 2.6X8MM 
SCREW TA/PH 2.6X8MM 
SCREW TA/BH 2.6X10MM 
SCREW MS/PH 2X3MM
SCREW MS/KH 2.6X6MM 
FERRM PLATE (C) 33X108X2MM (LOWER SIDE) 
FERRM PLATE (D) 27X108X2MM (UPPER SIDE) 
SCREW MS/BH 2.6X10MM
8
Page 9
CD-X8/MC-DX20
EXPLODED VIEW 2
   6   6 
33    33    
3939 
17   17   
3838 
18   18   
19   19   
   7   7 
   8   8 
  3  3 
   2   2 
   1   1 
   5   5 
   4   4 
33    33    
32   32   
12  12   
   8   8 
1010 
11  11   
33    33    
14 14  
33    33    
   9   9 
15  15   
13  13   
3838 
24   24   
25   25   
3939 
16 16  
20   20   
3939 
34   34   
4040 
34   34   
3939 
34   34   
34   34   
41
21    21    
35   35   
22    22    
23   23   
23   23   
37  37   
25   25   
28  28   
24   24   
26   26   
27  27   
30   30   
36   36   
31   31   
29  29   
9
Page 10
CD-X8/MC-DX20
EXPLODED VIEW-2
REF. NO
2-1 
2-2
2-3
PARTS NO.
56-78DX0150G000 
56-58EX0M118000 
56-58EX0M500010 
56-85DX0150A010 
56-85DX0150B010
DESCRIPTION
CHROME RING-SUBWOOFER BOX 
BADGE LOGO (3M01241801A) 
BADGE LOGO (M01241802A) 
SUBWOOFER PANEL - SILVER 
SUBWOOFER PANEL - BLACK 
REMARKS
2-4 
2-5 
2-6 
2-7 
2-8
2-9 
2-10 
2-11 
2-12 
2-13
2-14 
2-15 
2-16 
2-17
2-18 
2-19 
2-20 
2-21 
2-22
2-23 
2-24 
2-25 
2-26
56-57DX01509000
48-16DX01500220 
56-54DX0150A000 
56-07DX01508000 
58-58V820000020
56-07DX01518000 
56-07DX01528000
41-193220000010 
56-22DX01508000 
61-11V820010020
05-08DX01500000 
58-58DX01500320 
61-11V600000020 
05-07DX01500000 
05-07DX01500001
43-500000002020
!
45-114180310061 
61-48DX01500020 
56-87DX0150B010 
58-73DX01500020 
58-73DX01500120
58-263253150020 
58-58DX01500120 
58-58DX01500220
!
18-203DX0150120
!
18-208DX0150120
LIGHT LENS-SUBWOOFER BOX 
LED PCB 
POWER KNOB-SUBWOOFER BOX 
BRACKET A-SUBWOOFER BOX 
WOOFER RUBBER
BRACKET B-SUBWOOFER BOX 
BRACKET C-SUBWOOFER BOX 
POWER SWITCH 
PCB COVER 
PCB FIX BRACKET
RCA/D-S JACK PCB ASSY 
CUSHION 106X40X1MM 
PCB BRACKET 
SUBWOOFER POWER PCB ASSY - [T/C] 
SUBWOOFER POWER PCB ASSY - [EX/M] 
AC CORD BUSHING
AC LINE CORD CUL APP 
HEAT SINK - A 
PLASTIC TUBE 
SUBWOOFER BOX - SILVER 
SUBWOOFER BOX - BLACK 
RUBBER FOOT 
CUSHION - LONG 
CUSHION - SHORT 
TRANSFORMER E166 120V [T/C]  
TRANSFORMER E166 120/230V [EX/M] 
2-27
2-28 
2-29
2-30 
2-31 
2-32 
2-33 
2-34
2-35 
2-36 
2-37 
2-38 
2-39
2-40 
2-41
10
61-33DX01500021 
61-33DX01500520 
61-33DX01500320 
58-58DX01500520 
19-033153300120
68-112403101000 
67-021400000020 
66-140226210321 
66-140230210321 
66-140230212321
66-140230212321 
66-141136216121 
66-141430220121 
66-120230160121 
66-150230180123
66-120240212121 
41-171512000010
SUBWOOFER REAR PANEL (CD-X8) 
SUBWOOFER REAR PANEL (MC-DX20B) [T/C] 
SUBWOOFER REAR PANEL (MC-DX20S) [EX/M] 
CUSHION SPEAKER 
SUBWOOFER 5.25 -INCHES 30W
METAL WASHER 4X10X1MM 
NUT M4MM 
SCREW TA/BH 2.6X10MM 
SCREW TA/BH 3X10MM 
SCREW TA/BH 3X12MM
SCREW TA/BH 3X12MM 
SCREW TA/PH 3.6X16MM 
SCREW TA/BWH 3X20MM 
SCREW MS/BH 3X6MM 
HARDEN SCREW BT/TB 3X8MM
SCREW MS/BH 4X12MM
VOLTAGE SELECTOR SL-15-12AJC31A
Page 11
MAIN (TUNER)PCB ASSY 
REF. NO
CF201 
CF203 
CF205
PARTS NO.
05-01DX01500000
48-01DX01500221 
31-028107000120 
31-026450010110 
31-038107020110
CD-X8/MC-DX20
5 PC BOARDS AND PARTS LIST
DESCRIPTION
MAIN(TUNER) PCB ASSY 
MAIN(TUNER) PCB 
FILTER LT10.7MA5 
FILTER SFU450B 
FILTER CDA10.7MG46-A
REMARKS
CF206 
CN201 
CN203 
CN501,505A,702 
CN1
CN505B 
CN503 
CN504 
D8 
D201,202,705
D708
IC201 
IC202 
IC203
IC501
IC702
IC703
L201,203
L202
L204
L404,406
L701
L702
Q201-203,501,502,
Q705,706,715
31-046456000220
43-012200160120 
43-022250120120 
43-012200130120
43-462103003120
43-012200140120 
43-012200150120
43-012200180120 
12-1N5822000021 
12-1N4148000021
12-1N4001000021 
16-TA8176SN0021 
16-LA1832000021 
16-LC7213100021
16-LC7534200021
16-MC34063A0021 
16-SC1308000021
40-351500135020
40-351500125020 
38-014100050020
38-013100050220 
38-104230050020 
38-103200050020 
11-9014C0000021
RESONATOR ZTB456F15
WAFER 2MM 6PIN 
WAFER 2.5MM 2PIN 
WAFER 2MM 3 PIN
D-S TERMINAL #DSW-07
WAFER 2MM 4 PIN
WAFER 2MM 5 PIN
WAFER 2MM 8 PIN 
RECTIFIER DIODE 1N5822 
DIODE 1N4148
DIODE 1N4001 
IC - TA8176SN 
IC - LA1832 
IC - LC72131 
IC - LC75342
IC - MC34063A 
IC - SC1308-01 
FM COIL 5X3.5TX0.8MM 
FM COIL 5X2.5TX0.8MM
AXIAL INDUCTOR 100UH
AXIAL INDUCTOR 10UH 
CHOKE COIL 230UH 
CHOKE COIL 20UH 
TR - 9014C
Q204,701 
Q401,703,716 
Q702 
Q704 
Q712,713
SVC201,202 
T203 
T204 
T205 
T206
VD201,202 
VD203,204 
ZD201 
X201 
ZD401
ZD701 
ZD702
11-9015C0000021 
11-8050C0000021 
16-LM78L05A0021 
11-KSB772YS0021 
11-8550C0000021
27-501802201020
40-02A049004020 
40-023120000020 
40-027400003120 
40-02660R002020
12-1SV101000021 
12-1SVC14900021 
12-011560320121 
31-017450002010 
12-011470320121
12-012110320121 
12-011910320121
TR - 9015C 
TR - 8050C 
IC - LM78L05A 
TR - KSB772SY 
TR - 8550C
TRIMMER 20PF 
IFT 7MM A049 - YELLOW 
IFT 7MM 312A - BLACK 
IFT 7MM 740 - ORANGE 
IFT 7MM 660R - RED
VARICAP DIODE 1SV-101
VARICAP DIODE 1SV-149 
ZENER DIODE 5.6W 
CRYSTAL 4.5 MHZ
ZENER DIODE 4.7V
ZENER DIODE 11V 
ZENER DIODE 9.1V
11
Page 12
CD-X8/MC-DX20
MAIN(TUNER) PCB
IC703
12
Page 13
CD(MP3) PCB ASSY - TOP
REF. NO
IC2
PARTS NO.
05-30DX01500010 
05-30DX01510000
48-30DX01501321 
48-30DX01500321 
16-S1L9226X0021
DESCRIPTION
CD(MP3) PCB ASSY (CD-X8) 
CD(MP3) PCB ASSY (MC-DX20) 
CD(MP3) PCB (CD-X8) 
CD(MP3) PCB (MC-DX20) 
IC - S1L9226X01
CD-X8/MC-DX20
REMARKS
IC4 
IC7
IC8 
IC9
16-S5L927900021 
16-S3P825A00421 
16-S3P825A00221 
16-M12L16160021 
16-KA9259D00021
IC - S5L9279X01 
IC - S3P825A (CD-X8) 
IC - S39825AXZZ (MC-DX20) 
IC - SDRAM16M (MC-DX20) 
IC - KA9259D
CD(MP3) PCB ASSY - BOTTOM
REF. NO
CN2 
CN3  43-012150160320
CN4
CN5,9
C56
D1-5,9,10,55,56, 
D66,67,71-73,80 
D59,70 
D6,8,12 
D7
L1,2,3 
Q1,7,9,10 
Q2,3,4,8 
Q5 
X1
PARTS NO.
43-022100216020
43-022200120120 
43-022200130120
!
26-017220650121
12-1N4148000021
12-1N4148000021 
12-011390320121
!
12-1N5819000021
38-013100050020 
11-9015C0000021 
11-9014C0000021 
11-8550C0000021 
31-018169302220
DESCRIPTION
F.F.C WAFER 1MM 16 PIN
WAFER 1.5MM 6 PIN
WAFER 2MM 2 PIN
WAFER 2MM 3 PIN
E.CAP 2200UF/10V
DIODE 1N4148
DIODE 1N4148 (CD-X8) 
ZENER DIODE 3.9V 
RECTIFIER DIODE 1N5819
AXIAL INDUCTOR 10UH 
TR - 9015C
TR - 9014C
TR - 8550C
CRYSTAL 16.9344MHZ.
REMARKS
X2 
X3
31-015320003310 
31-017800002120
CRYSTAL 32.768KHZ 
CRYSTAL 8.000MHZ
13
Page 14
CD-X8/MC-DX20
CD(MP3) PCB - TOP
CD(MP3) PCB - BOTTOM
14
Page 15
SUBWOOFER POWER PCB ASSY 
REF. NO
CN1 
CN2
PARTS NO.
05-07DX01500000 
05-07DX01500001 
48-07DX01500121 
43-012250130120 
43-012200190120
DESCRIPTION
SUBWOOFER POWER PCB ASSY (CD-X8) (MC-DX20B) [T/C] 
SUBWOOFER POWER PCB ASSY (MC-DX20S) [EX/M] 
SUBWOOFER POWER PCB 
WAFER 2.5MM 3 PIN 
WAFER 2MM 9 PIN
CD-X8/MC-DX20
REMARKS
CN4 
CN5 
CN6 
C406 
C701
C718,719 
D401-404 
D701-704 
D705 
D706
FU2,3
FU4
Q301,709
Q707,708 
U1 
U2 
U3
ZD1,2
43-012250150120 
43-012250140120
43-012250120120
!
26-017470950111
!
26-017470850121
!
26-017100750121
!
12-1N5401000021
!
12-RL2020000021 
12-1N4148000021 
12-1N4001000021
!
46-055350200010
!
46-055350300010
!
46-055400200010
!
46-055400300010 
11-9014C0000021
11-2SD1936T0021 
16-TA8216H00021 
16-BA4558N00021 
16-BA5417000021 
12-011910320121
RCA/D-S JACK PCB ASSY
REF. NO
RCA801
PARTS NO.
05-08DX01500000
48-08DX01500220 
43-451200006120
WAFER 2.5MM 5 PIN 
WAFER 2.5MM 4 PIN
WAFER 2.5MM 2 PIN 
E.CAP - 4700UF/35V 
E.CAP - 4700UF/25V
E.CAP - 1000UF/16V 
RECTIFIER DIODE 1N5401 
RECTIFIER DIODE RL-202 
DIODE 1N4148 
RECTIFIER DIODE 1N4001
GLASS FUSE 3.5A/125V (CD-X8) (MC-DX20B) [T/C] 
GLASS FUSE 3.5A/250V (MC-DX20S) [EX/M] 
GLASS FUSE T4A/125V (CD-X8) (MC-DX20B) [T/C]
GLASS FUSE T4A/250V (MC-DX20S) [EX/M]
TR - 9014C
TR - 2SD1936T
IC - TA8216H 
IC - BA4558N 
IC - BA5417
ZENER DIODE 9.1V
DESCRIPTION
RCA/D-S JACK PCB ASSY 
RCA/D-S PCB 
RCA JACK 2PIN
REMARKS
15
Page 16
CD-X8/MC-DX20
SUBWOOFER POWER PCB
RCA/D-S JACK PCB
16
Page 17
KEY / DISPLAY PCB ASSY
REF. NO
LCD 
LED1,3 
LED2,4
PARTS NO.
05-05DX01500000
48-05DX01500120 
13-05DX01500020 
13-011300022020 
13-011506022120
DESCRIPTION
KEY/DISPLAY PCB ASSY 
KEY/DISPLAY PCB 
LCD DISPLAY SDH-M2112-TN-1 
LED D3MM - WHITE 
LED D5MM - BLUE
CD-X8/MC-DX20
REMARKS
Q707 
REM 
SW1-13
11-9015C0000021 
17-05FM60380011 
41-150010030020
HP/AUX JACK PCB ASSY 
REF. NO
AUX 
HEADPHONE 
L401,402,403,405
PARTS NO.
05-09DX01500000
48-09DX01500120
43-451200012020
43-433160004020 
38-013100050220
OPEN SW PCB ASSY
REF. NO
PARTS NO.
48-23DX01500220
41-071200000020
TR - 9015C 
OPTIC SENSER FM-6038TM2-5A
TACH SW 6x6mm 4 LEGS
DESCRIPTION
HP/AUX PCB ASSY 
HP/AUX PCB 
RCA JACK 2PIN 
PHONE JACK 3.5MM
AXIAL INDUCTOR 10UH
DESCRIPTION
OPEN SW PCB ASSY 
SERIES MICRO SWITCH SD-002
REMARKS
REMARKS
CLOSE SW PCB ASSY
REF. NO
PARTS NO.
48-23DX0150022A
41-071200000020
DESCRIPTION
CLOSE SW PCB ASSY 
SERIES MICRO SWITCH SD-002
REMARKS
17
Page 18
CD-X8/MC-DX20
KEY/DISPLAY PCB
HP/AUX JACK PCB
OPEN SW PCB
CLOSE SW PCB
18
Page 19
6 WIRING DIAGRAM
CD-X8/MC-DX20
T CD PCB CN6
TO CD PCB CN1
MAIN PCB
CN201
CN503
CN504
FM ANT
TO CD PCB CN8
CN505A
CN702
TO DISPLAY PCB CN702A
TO HP/AUX PCB CN505
CN505B
CN1
TO RCA/D-S PCB CN801
TO DISPLAY PCB CN703A
19
Page 20
CD-X8/MC-DX20
CD(MP3) PCB - BOTTOM
TO MAIN PCB CN503
TO MAIN PCB CN201
TO MAIN PCB CN504
CN1
CN6
CN8
CN10
CN9
CN3
TO CD DECK
CN5
TO CD DOOR SW
TO MOTOR
CN4
TO KEY/DISPLAY PCB CN10A
SUBWOOFER POWER PCB
CN6
TO KEY/DISPLAY PCB CN9A
TO SPEAKER
CN5
CN4
CN2
TO RCA/D-S JACK PCBCN802
TO LED PCB
CN1
20
TO TRANSFORMER
TO RCA/D-S JACK PCB CN803
Page 21
7 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
REF. NO
PARTS NO.
77-20DX01500022 
77-20DX01500220 
77-20DX01500120 
45-194150000020 
02-32DX01500000
DESCRIPTION
INSTRUCTION BOOK - (CD-X8) 
INSTRUCTION BOOK - (MC-DX20B) [T/C] 
INSTRUCTION BOOK - (MC-DX20S) [EX/M]
FM ANT 1.5M
AM LOOP ANT ASSY
CD-X8/MC-DX20
REMARKS
45-164300051020
45-164300151020
51-021301000050
45-244300059020 
02-17DX01500000 
02-17DX01500001
SPEAKER CABLE - WHITE 
SPEAKER CABLE - RED 
LITHIUM BATTERY CR2032 
9 PIN S TERMINAL CABLE 
REMOTE CONTROL (CD-X8) 
REMOTE CONTROL (MC-DX20) 
21
Page 22
TEAC CORPORATION
TEAC AMERICA, INC.
TEAC CANADA LTD.
TEAC MEXICO, S.A.De C.V. 
TEAC UK LIMITED
TEAC DEUTSCHLAND GmbH
TEAC FRANCE S.A.
TEAC NEDERLAND BV
TEAC BELGIUM NV/SA.
TEAC ITALIANA S.p.A.
TEAC AUSTRALIA PTY., LTD. 
A.B.N. 80 005 408 462
 3-7-3 Nakacho, Musashino-shi, Tokyo 180-8550, Japan  Phone:(0422)52-5081
 7733 Telegraph Road, Montebello, California 90640  Phone: (323)726-0303
 5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada  Phone: (905)-890-8008
 Campesinos 184,Col. Granjas Esmeraida, 09810, Mexico  Phone: (525)-581-5500
 5 Marlin House, Croxley Business Park, Watford, Hertfordshire, WD18 8TE, U.K.  Phone: 01923-819699
 Bahnstrasse 12, 65205 Wlesbaden-Erbenheim, Germany  Phone:0611-71580
 17, Rue Alexis-de-Tocqueville, CE 005 92182 Antony Cedex, France  Phone:(1)42.37.01.02
 Oeverkruid 15,NL-4941 W Raamsdonksveer, Nederland  Phone:0162-510210
c/o TEAC NEDERLAND BV, Oeverkruid 15, NL-4941 W Raamsdonksveer, Nederland  Phone:+31-162-510860
 Via C, Cantu 11, 20092 Cinisello Balsamo, Milano, Italy  Phone:02-66010550
 280 William Street, Melbourne VIC 3000, Australia  Phone:(03)9672-2400
PREPARED IN HONG KONG
Page 23
MAIN(TUNER) PCB - 1
CN203
5x3.5T
5x3.5T
T206
SFU450B
5x2.5T
ZTB456F15
CD-X8/MC-DX20
MICRO HI-FI SYSTEM
Page 24
MAIN(TUNER) PCB - 2
10
10
C406
4700P
10
HEADPHONE
L405
10
L406
10UH
L404
10UH
LM78L05A
Q701
9015C
MCMC 
CD-X8/MC-DX20
MICRO HI-FI SYSTEM
Page 25
CD(MP3) PCB
IC2
S1L9226X01
IC4
S5L9279X01
D7 1N5819
CN9
IC7
S3P825A
*
*
* D59,D70 USE FOR CD-X8 ONLY.
*
*
SW1
SW2
SW13
SW12
SW10
SW8
SW7
SW9
SW5
SW4
SW11
*
SW3
SW6
* THIS PART IS FOR MODEL. MC-DX20 ONLY.
C56
2200UF
10V
!
CD-X8/MC-DX20
MICRO HI-FI SYSTEM
Page 26
SUB-WOOFER POWER PCB
U3
2
N
2
N
U
RCA801
!
!
!
!
!  !
!
!
!
!
!
!
!
!
!
!
CD-X8/MC-DX20
MICRO HI-FI SYSTEM