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EX-M3/MC-D3 CD Receiver System
NOTES CONTENTS
PC board shown are viewed from parts side. 1 SAFETY INFORMATION 2
The parts with no reference number or no parts number 2 SPECIFICATIONS 3
in the exploded views are not supplied.
3 ADJUSTMENT AND CHECKS 4
As regards the resistors and capacitors, refer to the
circuit diagrams contained in this manual. 4 EXPLODED VIEW AND PARTS LIST 6
! Parts marked with this sign are safety critical 5 PC BOARDS AND PARTS LISTS 10
components. they must be replaced with identical
6 WIRING DIAGRAM 16
components - refer to the appropriate parts list and
ensure exact replacement. 7 INCLUDED ACCESSORIES 18
Parts of [ ] mark can be used only with the version designated.
[US]: U.S.A (EX-M3) [E]: EUROPE (MC-D3)
[UK]: U.K. (MC-D3)
EX-M3/MC-D3
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 1 .
CAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
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.
For U.S.A
1
CERTIFICATION
THIS PRODUCT COMPLIES WITH DHHS
RULES 21 CFR SUBCHAPTER J APPLI-
CABLE AT DATE OF MANUFACTURE.
TEAC CORPORATION
3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN
MANUFACTURED :
DATE CODE LABEL
Optical pickup: Type : SF-P200Z
Manufacturer : SANYO Electric Co., Ltd.
Laser output : Less than 0.5 mW on the objective lens
Wavelength : 765 - 815 nm
2
EX-M3/MC-D3
2 SPECIFICATIONS
CD PLAYER Section
Pickup: 3-beam pick-up
Wavelength : 790 nm
Audio frequency response : 20 Hz ~ 22 kHz
CASSETTE DECK Section
Track System: 4 track, 2 channel stereo
Tape Speed: 4.76 cm/sec
Wow and Flutter: 0.4% or less
TUNER Section
System : PLL quartz-locked digital
synthesizer system
Tuning range : FM : 87.50 ~ 108.0 MHz (100kHz step) - USA
FM : 87.50 ~ 108.0 MHz (50kHz step) -EUR
AM : 530 to 1710 kHz (10 kHz step) - USA
AM : 522 to 1620 kHz (9 kHz step) - EUR
Antenna : FM pigtail antenna
AM bar antenna (built-in)
SPEAKER SYSTEM Section
System: 2-way shielded box
Impedance: 4 ohm
Dimension (W x H x D ): (5-3/4 x 9-3/16 x 7-7/8) inches
146 x 233 x 200 mm
Weight: 4-3/16 lb (1.9 kg) x2
GENERAL
Output power: 15W x 2 (USA) 12.5W x 2 (EUR/UK)
Power requirements: 120V AC, 60Hz / 230V AC, 50Hz
Power consumption: 65W
Dimension (W x H x D ): (5-7/8 x 9-3/16 x 8-3/4) inches
150 x 233 x 223 mm
Weight: 6-13/16 lb (3.1 kg)
Standard Accessories: Remote Control Unit (RC-909) x 1
Owner's Manual x 1
Warranty Card x 1
Design and specifications are subject to change without notice.
Photos and illustrations may differ slightly from production models.
3
EX-M3/MC-D3
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.
EX-M3 TUNER PCB
CT2
AM ANT COIL
CT1
T2
L1
T3 L2
L7
4
EX-M3/MC-D3
3-1-3 FM/AM alignment chart
ITEM SG SETTING TUNER SETTING ADJUSTMENT POINT ADJUSTMENT
FM
87.5MHz 87.5MHz L2 Adjust for max.output.
1. FM band 1kHz, +/-22.5kHz dev.
90MHz 90MHz L1
1kHz, +/-22.5kHz dev.
Adjust for max. output
106MHz and best waveform.
106MHz CT1
2. Tracking 1kHz, +/-22.5kHz dev.
Repeat step 2
AM
1. IF adjustment 450kHz 600kHz (USA) T3 Adjust for max.output.
1kHz, 30% mod 603kHz (EUR/UK)
530kHz (USA) 530kHz (USA)
2. AM band T2 Adjust for max. output.
522kHz (EUR/UK) 522kHz (EUR/UK)
1kHz, 30% mod
600kHz (USA)
603kHz (EUR/UK) L7
600kHz AM ANT COIL
1kHz, 30% mod Adjust for max. output
3. Tracking
1400kHz (USA) and best waveform.
1404kHz (EUR/UK) CT2
1kHz, 30% mod 1400kHz
Repeat step 3
3-2 CASSETTE SECTION SCREWDRIVER
1. Set the FUNCTION SELECTOR SWITCH TO TAPE. ADJUSTING
SCREW
2. Connect a Scope & VTVM across the speaker output.
MOTOR SCREWDRIVER
3. Insert the 8KHz tape in to cassette deck and push play BUTTON.
4. ADJUST HEAD for speaker maximum output.
3-3 CD SECTION
Auto alignment.
5
EX-M3/MC-D3
4 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW - 1 41
3
1
43
2
43
40
4
15
35
14
13
43
13 35 41
13 43
32
31
13
29 30 41
42
38 5
36 11
6
7 41
16
8
7
31
10
17
43 43
36
12
33
9
7
7
20
22
41
7 21
19
37
23
26
43 39
42
28 25
34
24
18 27
6
EX-M3/MC-D3
EXPLODED VIEW-1
REF. NO PARTS NO. DESCRIPTION REMARKS
1-1 05-30EX0M300000 CD PCB ASSY - UL [US]
05-30EX0M300010 CD PCB ASSY - CE [E] [UK]
1-2 56-07EX0M17B000 PCB BRACKET
1-3 05-07EX0M300000 POWER PCB ASSY
1-4 05-02EX0M300000 TUNER PCB ASSY
1-5 05-23EX0M100000 O/C SWITCH PCB ASSY
1-6 56-04EX0M30A010 FRONT CABINET [US]
56-04EX0M31A010 FRONT CABINET [E] [UK]
1-7 61-61D2000000020 LOCK WASHER
1-8 61-11DV60000020 PCB BRACKET
1-9 05-09EX0M100000 H/P PCB ASSY
1-10 56-54EX0M33G000 VOLUME KNOB
1-11 56-54EX0M30A010 POWER KNOB
1-12 56-54EX0M31A010 OPEN DOOR KNOB
1-13 58-61EX0M108120 SHOCK ABSORBER
1-14 20-70DA23000200 CD MECHANISM
1-15 56-07EX0M12B000 CD DECK BRACKET
1-16 05-05EX0M300000 KEY PCB ASSY
1-17 56-07EX0M34B000 SENSOR BRACKET
1-18 58-263122300020 RUBBER FOOT
1-19 56-57EX0M102000 REMOTE LENS
1-20 58-44X200000020 CD MOTOR
1-21 56-760000000200 DOOR MOTOR PULLY
1-22 56-24EX0M13B000 GEAR BRACKET-A
1-23 58-43X200000120 DRIVE BELT
1-24 56-24EX0M11B000 GEAR -B
1-25 56-24EX0M12B000 GEAR -C
1-26 56-24EX0M10B000 GEAR -A
1-27 56-24EX0M14B000 GEAR BRACKET-B
1-28 68-112303100500 METAL WASHER 3x10X0.5
1-29 56-07EX0M360010 LIGHT BAR
1-30 56-54EX0M32A010 CD KNOB
1-31 56-07EX0M389000 LIGHT BRACKET
1-32 56-07EX0M339000 PCB BRACKET (C)
1-33 56-07EX0M329000 PCB BRACKET (B)
1-34 56-07EX0M319000 PCB BRACKET (A)
1-35 68-122301800400 FIBRE WASHER 3x8x0.4
1-36 66-112323101000 METAL WASHER 3.2x10x1
1-37 66-120230140321 MACHINE SCREW MS/BH3x4
1-38 66-120530160321 MACHINE SCREW MS/KH3x6
1-39 66-140230214321 SELF-TAPPING SCREW TA/BH3x14
1-40 66-140330216321 SELF-TAPPING SCREW TA/PH3x16
1-41 66-140330210321 SELF-TAPPING SCREW TA/PH3x10
1-42 66-140330180321 SELF-TAPPING SCREW TA/PH3x8
1-43 66-140330212321 SELF-TAPPING SCREW TA/PH3x12
7
EX-M3/MC-D3
EXPLODED VIEW - 2
12
41
3 11
40
10 13
1
47
6 14
15
45
16
49 51
2
7 20 17
18
19
8 9
5
4
21
46
24 44
22
25 29 44
23
28 46
26 42
27
51 30
31
43
38
35
47
43 24
32 34 51
50 37
43
48 39
33
36
50
8
EX-M3/MC-D3
EXPLODED VIEW-2
REF. NO PARTS NO. DESCRIPTION REMARKS
2-1 56-14EX0M30A000 CD DOOR
2-2 56-58EX0M118000 BADGE LOGO - TEAC
2-3 56-57EX0M320010 DISPLAY LENS
2-4 57-26EX0M300020 FILTER SHEET
2-5 56-57EX0M300000 BACK LIGHT LENS
2-6 56-07EX0M35G000 CD DOOR PLATE (CHROME)
2-7 05-16EX0M300000 LED PCB ASSY
2-8 56-07EX0M309000 BACK LIGHT LENS BRACKET
2-9 05-04EX0M300000 DISPLAY PCB ASSY
2-10 56-57EX0M331000 CD LENS
2-11 56-07EX0M37A000 CD DOOR PLATE
2-12 56-57EX0M310010 CASS DOOR LENS
2-13 56-13EX0M10A010 CASS DOOR
2-14 61-97EX0M100020 CASS DOOR SPRING
2-15 56-07EX0M16A010 CASS DOOR BRACKET
2-16 61-11EX0M110020 MTG-BRACKET CASS KNOB
2-17 56-24EX0M158000 CASS GEAR
2-18 56-24EX0M168000 CASS GEAR BRACKET
2-19 56-55EX0M10A000 CASS KNOB
2-20 20-06EX0M100020 F/CASS DECK
2-21 61-76SCD6600020 RECORDING PLATE
2-22 61-11EX0M100020 REC.PCB BRACKET
2-23 05-20EX0M300000 R/P PCB ASSY
2-24 58-73EX0M100020 WOODEN SPEAKER BOX ASSY
2-25 56-06EX0M11A000 BATTERY BOX
2-26 61-256600000020 BATTERY CONTACT PLATE (+)
2-27 61-26SX88000020 BATTERY SPRING (+/-)
2-28 61-266600000020 BATTERY CONTACT SPRING (-)
2-29 56-05EX0M30A010 REAR CABINET [US]
56-05EX0M31A010 REAR CABINET [E] [UK]
2-30 57-082322250020 PVC PLATE - 32x25x0.5
2-31 57-082222130120 PVC PLATE - 22x13x0.3
2-32 56-07EX0M138000 CD DOOR SHAFT BRACKET-L
2-33 56-07EX0M148000 CD DOOR SHAFT BRACKET-R
2-34 ! 18-203EX0M30120 TRANSFORMER 120V [US]
! 18-205A20000121 TRANSFORMER 230V [E] [UK]
2-35 56-69EX0M108000 AC CORD PLATE
2-36 56-06EX0M10A000 BATTERY DOOR
2-37 58-263122300020 RUBBER FOOT
2-38 ! 45-114180310006 AC CORD CUL 6FT (M.T) [US]
! 45-114200500008 AC CORD VDE APP 2M (BESFIELD) [UK]
! 45-114200500005 AC CORD VDE APP 2M (S.F) [E]
2-39 66-112323101000 METAL WASHER - 3.2x10x1
2-40 66-150520140321 SELF-TAPPING SCREW TB/KH2x4
2-41 66-140320180321 SELF-TAPPING SCREW TA/PH2x8
2-42 66-120330160321 MACHINE SCREW MS/PH3x6
2-43 66-120530180321 MACHINE SCREW MS/KH3x8
2-44 66-170220130321 SELF-TAPPING SCREW TT/BH2x3
2-45 66-140326160321 SELF-TAPPING SCREW TA/PH2.6x6
2-46 66-140230212321 SELF-TAPPING SCREW TA/BH3x12
2-47 66-140330212321 SELF-TAPPING SCREW TA/PH3x12
2-48 66-140230218321 SELF-TAPPING SCREW TA/BH3x18
2-49 66-150330160321 SELF-TAPPING SCREW TB/PH3x6
2-50 66-140826212321 SELF-TAPPING SCREW TA/WH2.6x12
2-51 66-140530212321 SELF-TAPPING SCREW TA/KH3x12
9
EX-M3/MC-D3
5 PC BOARDS AND PARTS LIST
TUNER PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-02EX0M300000 TUNER PCB ASSY
48-02EX0M100220 TUNER PCB
32-022102800020 FERRITE BAR 10X80MM
CON2 43-012200170120 WAFER 7 PINS 180C
CF1 31-028107000110 CER.FILTER SFE10.7AM
CF3 31-026450010110 CER.FILTER SFU450B
CT1 27-501802101020 TRIMMER 10PF
CT2 27-501802201020 TRIMMER 20PF
D1,2 12-1N4148000021 DIODE - 1N4148
D3,4 12-SVC201SPA021 VAR DIODE SVC201SPA
D5,33 12-SVC321SPA021 VAR DIODE SVC321SPA
IC1 16-LC7213100021 IC-LC72131
IC2 16-LA1823000021 IC-LA1823
L1 40-351450145020 FM COIL 4.5X4.5TX0.8MM
L2,3 40-351450135020 FM COIL 4.5X3.5TX0.8MM
L7 40-212680220520 AM COIL 68:20T
Q2,8,9,10 11-9014C0000021 TR-9014C
Q3 11-8050C0000021 TR-8050C
T2 40-01660R002020 IFT 660R (RED)
T3 40-01A049004020 IFT A049 (YELLOW)
X1 31-038107000110 CDA 10.7MG1-A
X5 31-017450002010 CRYSTAL 4.500MHZ
ZD6 12-011680320121 ZENER DIODE 6.8V
R/P PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-20EX0M300000 R/P PCB ASSY
48-20EX0M100220 RECORDER PCB
CON5 43-012200140120 WAFER 4P P=2MM
IC3 16-BA3308000012 IC-BA3308
Q4,6 11-9015C0000021 TR-9015C
Q5 11-9014C0000021 TR-9014C
T1 40-016210000020 IFT- 621 (BLK)
SW1 41-091020000020 PUSH SWITCH
SW2 41-132203000920 SLIDE SWITCH
10
EX-M3/MC-D3
TUNER PCB
R/P PCB
11
EX-M3/MC-D3
CD PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-30EX0M300000 CD PCB ASSY -UL [US]
05-30EX0M300010 CD PCB ASSY -CE [E] [UK]
48-30EX0M100222 CD PCB
CN5 43-012150160320 WAFER 6PIN P=1.5MM
CON305 43-022200150120 WAFER 5PIN P=2MM
CON410 43-022100216120 WAFER 16P P=1MM
CON413 43-012100230120 WAFER 30P P=1MM
D403,404,407, 12-1N4148000021 DIODE 1N4148
D408,409,411,
D412,413,415-418
D420-423
IC301 16-LB1641000021 IC- LB1641
IC302 16-LA6541D00021 IC-LA6541D
IC303 16-LC78622N0021 IC- LC78622NE
IC304 16-LA9241M00021 IC- LA9241M
IC401 16-LC58P7000021 IC- LC58P7008-1P09
L301,302 38-014100050020 INDUCTORS 100UH
Q301,302,403, 11-9015C0000021 TR-9015C
Q404,410,411
Q307-310 11-2SD1936T0021 TR-2SD1936T
Q311 11-2SA134600021 TR-2SA1346
Q401,402,405, 11-9014C0000021 TR-9014C
Q406,407,412
X301 31-048169300120 RESONATOR - ZTT16.93MX
X401 31-017400002010 CRYSTAL 4.0MHz
X402 31-015320003310 CRYSTAL 32.768KHz
ZD301 12-011510320121 ZENER DIODE 5.1V
ZD401 12-011560320121 ZENER DIODE 5.6V
O/C SWITCH PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-23EX0M100000 O/C SWITCH PCB ASSY
48-23EX0M100220 CD O/C SWITCH PCB
SW1,2 41-071100020020 MICRO SWITCH - 1120B
H.P PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-09EX0M100000 H.P PCB ASSY
48-09EX0M100220 H.P PCB
PH1 43-431355001020 PHONE JACK /SW D3.55MM
LED PCB ASSY
REF. NO PARTS NO. DESCRIPTION REMARKS
05-16EX0M300000 LED PCB ASSY
48-16EX0M200220 LED PCB
D3,4,5 13-011196021020 LED 1.9x3.15MM - BLUE
12
EX-M3/MC-D3
CD PCB
C414 D423
CN401 CN6 Q410
CON413
J41
R421
D422
R462
J428
R468
J42 D403 R418
R419 R417
CON406
D409 D408 J40 R420
Q404
D411 D410 R444 C401
IC401
R443
D413 D412 R125
D415 C402 R415
D414 R427 C412
CN402 J49 R416Q402
J39
Q405 D416 D407 R428
X402 Q409 C413
R429
Q406 D417
R130
Q403
R459
D421
R401
R132
Q407 D418
J33 R460
J43
X401
J44
D406 R413 J34 C403
D419
D405
C404
C406
D404
C405
RGND
RESET
Q408 R441 Q401
R458 C411
J45 R414
C407
R451 J46
R450 C398 CN5
C410
J30
R445
R448
R447
R446
R430
R431
R432
R434
R422
R461 R407 J32
C397
J346
R412
J35
J37
J38
J56
J36
R406
R405
R404
R403
R402
R411
R409
R408
R410
J47
CON403
J31
Q302
C336 J27
J48
R423 R335
C371 R368
R424 C409 IC302
C338
R374
J53
R425
J52
J51
C417
J23
J50
J22
J57
C416 J26
J25 J21
C359
C351
C350
C349
C367
R337
C415
R372 C339
CON404 C346 R333
C360
X301
D301
C357
R356
R375
R373
J24
C347
ZD401 C302 J55
R369
R336
C348
R449
J19
R307 J20
IC303 R302
J18 C364
D420 CON312 CON410 R365
J54
R306 C318
C305 IC301
R306
C363
CON412
J429
R322
R303
R392
C342 R367
R391
C382 R305 R400 C337
J3
C419
C303
C304 R370
Q311 C372
J1 C341
C331
C368
R310
J2 R385
R304
R376
R309
C308
C385 C309 C418
R313
B C310 R388 ZD301 C343
C311
C325
C333
C332
J4
C365
J430
J5
L302
J432 C301 Q411
R465
J431
C326
C335
R312 J10
R315
R318
C327
B
R314
J15
IC304
J14
J13
R466
C316 J8 C328
C312
C330
R319
R321
R331
R316
R358
C315 Q301 J16 Q412
R363 J427
R320 C329
J17
C317 R317 R467
C313
R364