Page 1
TEACTEAC
MC-DX25
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.
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
8
16
18
Page 2
MC-DX25
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
1 SPECIFICATIONS
5W + 5W
15 W
300mV
50 to 20,000 Hz
87.5 MHz to 108.0 MHz
20dBuV
522 to 1620 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:
AC230V, 50 Hz
80 W (standby: less than 1.4W)
Main Unit 160 x 226 x 86 mm
L & R Speaker 140 x 226 x 61mm
Subwoofer 160 x 234 x 330mm
Main Unit 1.15 kg
L & R Speaker 0.6 kg(each)
Subwoofer 5.4 kg
Remote Control Unit 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.
2
Page 3
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-DX25
2-2 Adjustment and Test Points
T203
T204
T205
T206
L201
SVC201
L202
SVC202
MC-DX25 MAIN(TUNER) PCB
3
Page 4
MC-DX25
2-2-1 FM/AM alignment chart
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
1620kHz
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
522kHz
1kHz, 30% mod
600kHz
1kHz, 30% mod
1400kHz
1kHz, 30% mod
Repeat step 3
2-3 CD SECTION
Auto alignment.
522kHz
600kHz
1400kHz
T206
AM ant coil (T204)
Adjust for max. output
and best waveform.
SVC202
4
Page 5
3. EXPLODED VIEWS AND PARTS LIST
EX P LODE D VI E W - 1
MC-DX25
5
Page 6
MC-DX25
EXPLODED VIEW-1
REF. NO
1-1
1-2
1-3
1-4
1-5
PARTS NO.
56-04DX0150A030
56-05DX0150A020
56-07DX01539000
56-07DX0154A000
56-07DX0155A000
DESCRIPTION
FRONT CABINET
REAR CABINET
CD BRACKET
FULL WALL PLATE-UNIT
FULL WALL PLATE-SPEAKER
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
1-27
1-28
1-29
1-30
56-14DX0150A050
56-24DX01500000
56-24DX01510000
56-53DX0150A010
56-53DX0151A000
56-54DX0151A010
56-57DX01510000
56-57DX01532000
56-57DX01540010
56-57DX01559000
56-57DX01569000
56-760000000020
56-57DX0151A000
56-07DX01569000
56-07DX01579000
56-07DX01589000
56-22DX0151B000
56-57DX01520000
57-262392590020
58-262982300020
58-43DX01500020
58-44DX01500420
58-58DX01500420
!
45-114200510008
58-61EX0M108120
CD DOOR
CD DOOR GEAR
STRAP GEAR
CD DOOR OPEN KNOB
CD KNOB
POWER KNOB-UNIT
CD DOOR LENS
REMOTE LENS
DISPLAY LENS
KNOB RING-L
KNOB RING-R
DOOR MOTOR PULLY
CD DOOR CHROME RING
REMOTE BRACKET
DISPLAY BRACKET
RUBBER HOLDER
LIGHT COVER
BACK LIGHT LENS-UNIT
FILTER SHEET
RUBBER FOOT-UNIT
DRIVE BELT DIA31X1MM
MOTOR 3V
RUBBER RING DIA5.4X3X1MM
AC CORD BS PLUG VDE APP CORD
SHOCK ABSORBER (GREY)
1-31
1-32
1-33
1-34
1-35
1-36
1-37
1-38
1-39
1-40
1-41
1-42
1-43
1-44
1-45
1-46
1-47
1-48
1-49
1-50
58-61MC23500020
58-61MC23500120
61-11DX01500021
61-11DX01500121
61-11DX01500321
61-11DX01500420
61-11DX01500520
61-68DX01500020
61-80DX01500020
66-120226210321
66-120320130321
66-120526160311
66-140220160321
66-140226180321
66-140226210321
66-140520170121
66-140326180321
66-140526210321
20-70CMSM93B000
05-01DX01500100
SHOCK ABSORBER (GREY)
SHOCK ABSORBER (BLACK)
FERRUM PLATE (SCREW HOLE)
FERRUM PLATE (HOLE)
MOTOR BRACKET
FERRUM PLATE - C
FERRUM PLATE - D
CD ALUM COVER
FERRUM SHAFT 155X3MM
MACHINE SCREW MS/BH 2.6X10MM
MACHINE SCREW MS/PH 2X3MM
MACHINE SCREW MS/KH 2.6X6MM
SELF-TAPPING SCREW TA/BH 2X6MM
SELF-TAPPING SCREW TA/BH 2.6X8MM
SELF-TAPPING SCREW TA/BH 2.6X10MM
SELF-TAPPING SCREW TA/KH 2X7MM
SELF-TAPPING SCREW TA/BH 2.6X8MM
SELF-TAPPING SCREW TA/KH2.6X10MM
CD MECHANISM
MAIN(TUNER) PCB ASSY
6
Page 7
EXPLODED VIEW-1
REF. NO
1-51
1-52
1-53
1-54
1-55
PARTS NO.
05-05DX01500020
05-09DX01500010
05-30DX01510100
19-50DX25M00000
19-50DX25M00001
DESCRIPTION
KEY/DISPLAY PCB ASSY
HP/AUX PCB ASSY
CD(MP3) PCB ASSY
SPEAKER BOX UNIT-R
SPEAKER BOX UNIT-L
MC-DX25
REMARKS
1-56
1-57
1-58
1-59
1-60
1-61
1-62
1-63
1-64
1-65
1-66
1-67
1-68
1-69
1-70
1-71
1-72
1-73
1-74
1-75
1-76
1-77
1-78
1-79
1-80
56-58EX0M118000
58-262702250020
56-57DX02509000
48-16DX01500221
56-85DX0250A000
56-87DX02508000
58-263253150020
58-73DX02500020
!
18-205DX0150120
19-021153300120
41-172111000310
43-500000002020
56-22DX01508000
58-58DX01500320
61-11V600000020
61-11V820010020
61-33DX02500020
61-48DX01500020
61-48DX01500120
66-140230210321
66-141136216121
66-141430212121
66-120240212121
66-140230212121
66-140230214121
LOGO BADGE - TEAC
RUBBER FOOT SPK DIA7X2.5MM
LIGHT LENS - SUBWOOFER BOX
LED PCB ASSY
SUBWOOFER PANEL
PLASTIC TUBE
RUBBER FOOT DIA 25MM
SUBWOOFER BOX
H/TRANSFORMER EI66 230V/50HZ
SPEAKER 8 OHM / 5W
SWITCH
AC CORD BUSHING
PCB COVER
CUSHION 106X40X1MM
PCB BRACKET
PCB FIX BRACKET - B
SUB. REAR PANEL
HEATSINK - A
HEATSINK - B
SELF-TAPPING SCREW TA/BH 3X10MM
SELF-TAPPING SCREW TA/RH 3.6X16MM(BLK)
SELF-TAPPING SCREW TA/BWH 3X12MM(BLK)
MACHINE SCREW MS/BH4X12MM (BLK)
SELF-TAPPING SCREW TA/BH 3X12MM (BLK)
SELF-TAPPING SCREW TA/BH 3X14MM (BLK)
1-81
1-82
1-83
1-84
1-85
1-86
1-87
1-88
1-89
1-90
1-91
1-92
1-93
1-94
66-150230180123
66-120230160121
67-021400000020
68-112403101000
05-03DX01500000
05-07DX01500010
05-08DX01500010
56-43DX0150A000
56-43DX01518000
56-44DX01508000
57-33DX01500220
05-13DX01500000
48-23DX0150022A
48-23DX01500220
HARDEN SCREW TTB 3X8MM AB (BLK)
MACHINE SCREW MS/BH 3X6MM (BLK)
NUT M4MM
METAL WASHER 4X10X1MM
STANDBY PCB ASSY
SUBWOOFER POWER PCB ASSY
RCA/D-S JACK PCB ASSY
REMOTE FRONT CABINET
REMOTE REAR CABINET
REMOTE BATTERY DOOR
REMOTE PLATE (TEAC-RC970)
REMOTE PCB ASSY
CLOSE SW PCB ASSY
OPEN SW PCB ASSY
7
Page 8
MC-DX25
MAIN (TUNER)PCB ASSY
REF. NO
BT201
CF201,204
CF203
PARTS NO.
05-01DX01500100
48-01DX01500224
31-058880000110
31-028107000120
31-026450010110
4 PC BOARDS AND PARTS LIST
DESCRIPTION
MAIN(TUNER) PCB ASSY
MAIN(TUNER) PCB
BAND PASS FILTER #GFMB3-SE
FILTER LT10.7MA5
FILTER SFU450B
REMARKS
CF205
CF206
CN1
CN201,504
CN203
CN501,505A,702
CN503
CN505B
CN703
D8
D201-204,705
D601,602,708
IC202
IC203
IC204
IC501
IC702
IC703
JK201
L204
L205,404,406
L206, R241
L701
L702
Q201-203,501,502,
Q705,706,715
31-038107020120
31-046456000220
43-462103003320
43-012200180120
43-022250120120
43-012200130120
43-012200150120
43-012200140120
43-012250120120
12-1N5822000021
12-1N4148000021
12-1N4001000021
16-LA1832000021
16-LC7213100021
16-BU1924F00021
16-LC7534200021
16-MC34063A0021
16-SC1308000021
43-421000003210
38-014100050020
38-013100050220
38-013100050120
38-104230050020
38-103200050020
11-9014C0000021
FILTER JT10.7MG46-A
RESONATOR ZTB456F15
D-S TERMINAL #DSW-31
WAFER 2MM 8 PIN
WAFER 2.5MM 2PIN
WAFER 2MM 3 PIN
WAFER 2MM 5 PIN
WAFER 2MM 4 PIN
WAFER 2.5MM 2PIN
RECTIFIER DIODE 1N5822
DIODE 1N4148
DIODE 1N4001
IC - LA1832
IC - LC72131
IC - BU1924F
IC - LC75342
IC - MC34063A
IC - SC1308-01
COAXIAL JACK IF-01A
AXIAL INDUCTOR 100UH
AXIAL INDUCTOR 10UH #EC-36
AXIAL INDUCTOR 10UH #EC24
CHOKE COIL 230UH
CHOKE COIL 20UH
TR - 9014C
Q204,207,701
Q205
Q401,208,716
Q703
Q704
Q712,713
RF201
SVC202
T203
T204
T206
VD203,204
X201
X202
ZD202
ZD401
ZD701
ZD702
8
11-9015C0000021
11-9018F0000021
11-8050C0000021
11-KSD882Y00021
11-KSB772YS0021
11-8550C0000021
37-09A150000020
27-501802201020
40-02A049004020
40-023120000020
40-02660R002020
12-SVC321SPA021
31-017450002030
31-017433202020
12-011620320121
12-011470320121
12-012110320121
12-011910320121
TR - 9015C
TR - 9018F
TR - 8050C
TR - KSD882Y
TR - KSB772SY
TR - 8550C
TUNER #FE450-G11
TRIMMER 20PF
IFT 7MM A049 - YELLOW
IFT 7MM 312A - BLACK
IFT 7MM 660R - RED
VARICAP DIODE SVC321SPA
CRYSTAL 4.5 MHZ
CRYSTAL 4.332MHZ
ZENER DIODE 6.2V
ZENER DIODE 4.7V
ZENER DIODE 11V
ZENER DIODE 9.1V
Page 9
MAIN(TUNER) PCB
MC-DX25
9
Page 10
MC-DX25
CD(MP3) PCB ASSY - TOP
REF. NO
IC2
IC4
IC7
PARTS NO.
05-30DX01510100
48-30DX01500322
16-S1L9226X0021
16-S5L927900021
16-S3P825A00421
DESCRIPTION
CD(MP3) PCB ASSY
CD(MP3) PCB
IC - S1L9226X01
IC - S5L9279X01
IC - S3P825A
REMARKS
IC8
IC9
16-M12L16160021
16-KA9259D00021
IC - M12L16161A
IC - KA9259D
CD(MP3) PCB ASSY - BOTTOM
REF. NO
C56
CN2
CN3
CN4
CN5,9
D1-5,9-11,55,56,
D62,66,67,71,71,
D73,78
D6,8,12
D7
L1,2,3
Q1,7,9,10
Q2,3,4,8
Q5
X1
PARTS NO.
!
26-017220650121
43-022100216020
43-012150160320
43-022200120120
43-022200130120
12-1N4148000021
12-011390320121
!
12-1N5819000021
38-013100050020
11-9015C0000021
11-9014C0000021
11-8550C0000021
31-018169302220
DESCRIPTION
E.CAP 2200UF/10V
F.F.C WAFER 1MM 16 PIN
WAFER 1.5MM 6 PIN
WAFER 2MM 2 PIN
WAFER 2MM 3 PIN
DIODE 1N4148
ZENER DIODE 3.9V
RECTIFIER DIODE 1N5819
AXIAL INDUCTOR 10UH
TR - 9015C
TR - 9014C
TR - 8550C
CRYSTAL 16.9344MHZ.
REMARKS
X2
X3
10
31-015320003310
31-017800002120
CRYSTAL 32.768KHZ
CRYSTAL 8.000MHZ
Page 11
CD(MP3) PCB - TOP
MC-DX25
CD(MP3) PCB - BOTTOM
11
Page 12
MC-DX25
SUBWOOFER POWER PCB ASSY
REF. NO
CN1
CN2
CN3
PARTS NO.
05-07DX01500010
48-07DX01500123
43-012250130120
43-012200190120
43-012200130120
DESCRIPTION
SUBWOOFER POWER PCB ASSY
SUBWOOFER POWER PCB
WAFER 2.5MM 3 PIN
WAFER 2MM 9 PIN
WAFER 2MM 3PIN
REMARKS
CN4
CN5
CN6
C406
C701
C718,719
D301,706
D401-404
D701-704
D705,707
FU2,3
FU4
Q301,709
Q707,708,710
U1
U2
U3
ZD1,2
43-012250150120
43-012250140120
43-012250120120
!
26-017470950111
!
26-017470850121
!
26-017100750121
12-1N4001000021
!
12-1N5401000021
!
12-RL2020000021
12-1N4148000021
!
46-055350300010
!
46-055400300010
11-9014C0000021
11-2SD1936T0021
16-TA8216H00021
16-BA4558N00021
16-BA5417000021
12-011910320121
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 1N4001
RECTIFIER DIODE 1N5401
RECTIFIER DIODE RL-202
DIODE 1N4148
GLASS FUSE 3.5A/250V
GLASS FUSE T4A/250V
TR - 9014C
TR - 2SD1936T
IC - TA8216H
IC - BA4558N
IC - BA5417
ZENER DIODE 9.1V
RCA/D-S JACK PCB ASSY
REF. NO
CN801
L801-804
RCA801
PARTS NO.
05-08DX01500010
48-08DX01500220
43-462103003320
38-103100050320
43-451200006120
DESCRIPTION
RCA/D-S JACK PCB ASSY
RCA/D-S PCB
D-S TERMINAL #DSW-31
CHOKE COIL 10UH
RCA JACK 2PIN - TC58-345-32
REMARKS
12
Page 13
SUBWOOFER POWER PCB
MC-DX25
RCA/D-S JACK PCB
13
Page 14
MC-DX25
KEY / DISPLAY PCB ASSY
REF. NO
LCD
LED1,3
LED2,4
PARTS NO.
05-05DX01500020
48-05DX01500120
13-05DX01500120
13-011300022020
13-011506022120
DESCRIPTION
KEY/DISPLAY PCB ASSY
KEY/DISPLAY PCB
LCD DISPLAY SDH-DA797-TN-1
LED D3MM - WHITE
LED D5MM - BLUE
REMARKS
Q707
REM
SW1-13
11-9015C0000021
17-05FM60380011
41-150010030020
STANDBY PCB ASSY
REF. NO
CN301
D309-315
FU1
Q302
Q303
RL301
T301
PARTS NO.
05-03DX01500000
48-03DX01500123
43-012200130120
12-1N4001000021
!
46-074100300020
11-9014C0000021
16-LM78L0500121
46-50MC23000000
!
18-205DX0150190
HP/AUX JACK PCB ASSY
REF. NO
AUX
HEADPHONE
L401,402,405
PARTS NO.
05-09DX01500010
48-09DX01500120
43-451200012020
43-431360004020
38-013100050220
TR - 9015C
OPTIC SENSOR FM-6038TM2-5A
TACH SW 6x6mm 4 LEGS
DESCRIPTION
STANDBY PCB ASSY
STANDBY PCB
WAFER 3PIN P=2MM
DIODE - 1N4001
SUBMINIATURE FUSE 100MA/250V
TR - 9014C
IC - LM78L05
RELAY ME-7-009
TRANSFORMER EI28 - HF-V28A58
DESCRIPTION
HP/AUX PCB ASSY
HP/AUX PCB
RCA JACK 2PIN TC58-345-31
PHONE JACK 3.5MM-TC38-067-05
AXIAL INDUCTOR 10UH
REMARKS
REMARKS
L403
32-031351600025
LED PCB ASSY
REF. NO
PARTS NO.
48-16DX01500221
13-011309022020
OPEN SW PCB ASSY
REF. NO
PARTS NO.
48-23DX01500220
41-071200010020
CLOSE SW PCB ASSY
REF. NO
14
PARTS NO.
48-23DX0150022A
41-071200010020
FERRITE BEAD 3.5x6x0.8TB
DESCRIPTION
LED PCB ASSY
LED LAMP 3MM - ORANGE/BLUE
DESCRIPTION
OPEN SW PCB ASSY
SERIES MICRO SWITCH SD-007A
DESCRIPTION
CLOSE SW PCB ASSY
SERIES MICRO SWITCH SD-007A
REMARKS
REMARKS
REMARKS
Page 15
KEY/DISPLAY PCB
MC-DX25
STANDBY PCB
LED PCB
OPEN SW PCB
HP/AUX JACK PCB
CLOSE SW PCB
15
Page 16
MC-DX25
5 WIRING DIAGRAM
T CD PCB CN6
TO CD PCB CN1
MAIN(TUNER) 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
16
Page 17
CD(MP3) PCB - BOTTOM
MC-DX25
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
TO TRANSFORMER
TO RCA/D-S JACK PCB CN803
17
Page 18
MC-DX25
6 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
REF. NO
PARTS NO.
77-20DX02500020
02-17DX01500010
45-194150000020
02-32DX01500000
45-164250051020
DESCRIPTION
INSTRUCTION BOOK (E)
REMOTE CONTROL - RC970
FM ANT 1.5M - BLACK
AM LOOP ANT ASSY
SPEAKER CABLE - WHITE
REMARKS
45-164250151020
51-021301000050
45-244200059020
SPEAKER CABLE - RED
LITHIUM BATTERY CR2032
9 PIN S TERMINAL CABLE - GREY
18
Page 19
MC-DX25
TEAC CORPORATION
TEAC AMERICA, INC.
TEAC CANADA LTD.
TEAC MEXICO, S.A.De C.V.
TEAC UK LIMITED
TEAC EUROPE GmbH
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 N 184,Colonia.Granjas Esmeraida, Delegacion Iztapalapa,CP 09810,Mexico DF Phone: (525)-581-5500
Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE5, U.K. Phone:(0845) 130-2511
Bahnstrasse 12, 65205 Wiesbaden-Erbenheim, Germany Phone: 0611-71580
Via C, Cantu 9/A, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010550
280 William Street, Melbourne VIC 3000, Australia Phone:(03)9672-2400
C
OCT 2005
PREPARED IN HONG KONG
Page 20
MAIN(TUNER) PCB - 1
*
MC-DX25
MICRO HI-FI SYSTEM
Page 21
MAIN(TUNER) PCB - 2
100
100
470P
100
C416
35V
HEADPHONE
L405
100
L406
10UH
L404
10UH
Q701
9015C
MC
KSD882
MC-DX25
MICRO HI-FI SYSTEM
Page 22
CD (MP3) PCB
C56
2200UF
10V
!
MC-DX25
MICRO HI-FI SYSTEM
Page 23
SUBWOOFER POWER PCB
U3
2
N
2
N
U
!
!
!
!!
! !
!
! !
!
!
!
!
!
!
MC-DX25
MICRO HI-FI SYSTEM
Page 24
LOW POWER STANDBY PCB
MC-DX25
MICRO HI-FI SYSTEM
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