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Teac MC-DX40, Service Manual

The Teac MC-DX40, a stylish and versatile audio system, is now accessible with the comprehensive Service Manual available for free download from 88.208.23.73:8080. This detailed manual provides users with essential instructions, troubleshooting tips, and invaluable insights to optimize their experience with this exceptional product.

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MC-DX40/MC-DX40DAB

MC-DX40/MC-DX40DAB

Micro Hi-Fi System

8

6

7

4

5

2

3

1

E

D

C

B

A

FCS-

TRK-

TRK+

FCS+

PD

VR

LD

PDIC GND

PDIC F

PDIC C

PDIC B

PDIC A

PDIC D

PDIC E

VREF

VCC

MECHANISM

MECHANISM

RF

ZI

AV

SS

3

RF

RP

FE

I

SB

AD

/R

FD

C

TE

I

TE

ZI

AV

D

D

3-

1

FOO

TR

O

VR

EF

FM

O

D

M

O

VS

SP

3

VC

O

I

VDDP3

VD

D

1-

1

VS

S1

FG

IN

IO

/H

SO

IO

1/

H

SO

XV

SS

3

XI

XO XVDD3

DVSS3

RO

DVDD3

DVR

LO

DVSS3-2

VDDT3

VSS2

VDD1-2

VDDM1

STBY

/RST

BUS0

BUS1

BUS2/SO

BUS3/SI

BUCK

CCE

TEST

IRQ

AOUT3

AOUT2

PIO0

PIO2

PIO1

PI

O

3

VS

S3

VD

D

T3

-1

SB

SY

SB

O

K

IP

F

SF

SY

ZD

ET

G

PI

N

M

S

D

O

U

T

AO

U

T

BC

K

LR

CK

AI

N

BC

K1

LR

CK

1

VD

D

1-

3

VS

S4

AW

RC

PV

D

D

3

PD

O

TM

AX

S

TM

AX

LP

FN

LPFO

PVREF

VCOF

PVSS3

SLCO

RFI

RFRPI

RFEQO

VRO

RESIN

VMDIR

RFO

AGCI

TSETR

RVDD3

LDO

MDI

RVSS3

FNI2

FNI1

FPI2

FPI1

TPI

TNPC

TNI

O

U

T5

A

VM

O

U

T5

B

Vc

in

IN

1

N

.C

N

.C

N

.C

N

.C

N

.C

IN

2

N

.C

N

.C

VC

C1

O

U

T2

M

O

U

T2

P

O

U

T1

M

O

U

T1

P O

U

T3

P

O

U

T3

M

O

U

T4

P

O

U

T4

M

VC

C2

N

.C

RE

G

RE

G

O

U

T

N

.C

N

.C

N

.C

RE

G

 S

TB

Y

IN

4

IN

3

ST

BY

FI

N

RI

N

VR

LOADING-

SPINDLE-

SLED-

SLED+

LIMIT-SW

CD DSP PART

CD DSP

MOTOR DRIVE

SHEET 02

SH

EE

T 

04

SHEET 02

SHEET 04

SHEET 02

ZIPANG

CD DSP POWER

1

PDIC E

2

PDIC C

3

PDIC A

4

PDIC D

5
6

PDIC F

7
8

VCC

PDIC B

VREF

CN11

9

PDIC_GND

10

LD

11

PD

12

VR

13
14

FCS-

15
16

TRK+

TRK-

FCS+

1

2

SPINDLE-

3

SLED-

4

SLED+

5
6

LIMIT_SW
MGND

CN12

MOTOR

1 
2 LOADING-

CN13

X'

TA

L 

16

.9

34

4M

H

z

MOTOR

TR

AV

ER

SE

 U

N

IT

 1

6P

FF

C 

CA

BL

E

TR

AV

ER

SE

 U

N

IT

 6

P

1.25mm WAFE

R

MOTOR DRIVE POWER

BN31

+M8V

3.3V, 1.5V

C1

04

0.01

uF

C1

01

0.1u

F

C1

13

0.1u

F

R1

04

3.3K

C1

05

470P

C1

06

470P

C1

08

0.047u

C1

09

0.047u

R101

0

R102

0

R103

6.8K

R135

470

C1

02

0.033u

C1

03

0.033u

X101

16

.9

34

M

R134

0

C1

59

10

0/

16

V

R1

33

10

D101

1SS355T

Q101

A1504S

L101

10uH

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

IC11

TC94A70FG

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

IC12

TA2125

C1

51

47

0/

10

V

C1

10

2200P

C1

11

0.1u

F

R1

05

220

C1

12

0.1u

F

C116

0.1uF

C152

47/25V

R1

06

1M

C115

12P

C114

12P

C117

0.1uF

C153

100/16V

C120

0.1uF

C121

0.1uF

C123

0.1u

F

C122

1000P

R116

100K

C124

0.

1u

F

R1

23

15K

R1

27

5.6K

R128

47K

R131

15K

R130

330K

R129

150K

C129

47P

C131

0.015u

C128

0.033u

C130 0.1u

F

C157

47

/2

5V

C132

0.01uF

C133

0.01uF

C139

0.015u

C140

0.1uF

C141

68P

C138

0.1uF

C137

0.01uF

R132

22K

C135

0.1uF

C134

4700P

C142

1000P

C1

07

0.1u

F

C1

58

47

0/

16

V

C136

0.

1u

F

C143

0.1u

F

R1

22

100K

C1

60

47

0/

16

V

C1

61

47

0/

10

V

6

5

4

3

2

1

CN

12

R111

220

R115

220

C145

0.1u

F

C163

47

/2

5V

L1

02

60R

In Out

G

N

D

3

1

2

IC13

KIA1117S33

In Out

G

N

D

3

1

2

IC14

KIA1117S15

R109

75

C155

22/16V

R1

07

1M

R1

08

1M

R110

330

C154

3.3/50V

C1

18

3300P

R1

12

10K

C119

3300P

R113

10K

R114

330

C156

3.3/50V

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CN

11

C148

0.1u

F

C164

47

/2

5V

C146

0.1u

F

C162

47

/2

5V

R1

39

0

R277

0

R278

0

R279

0

R280

0

R248

0

Q104

D1304T

Q105

D1304T

R142

2.2K

R143

2.2K

Q102

C107S

R1

40

N

.C

R1

41

220K

Q103

A107S

L1

04

60R

R117

100K

R118

100K

R1

19

100K

R1

20

100K

R1

21

100K

2

1

CN13

OUT

G

N

D

IN

1

2

3

IC15

CVIKIA7808AF

C1

65

0.1u

F

C1

66

47

0/

16

V

Q106

D1304T

Q107

D1304T

R144

2.2K

R145

2.2K

R124

220

R125

220

3

2

1

BN31

3

2

1

C1

68

47

0/

25

V

C1

69

0.1u

F

C170

N

.C

C171

N

.C

C172

N

.C

CD_BUS2

CD_BUS3

CD_BUCK

DSP_RESET

SL

ED

+

SL

ED

-

SP

IN

D

LE

+

SP

IN

D

LE

-

LO

AD

IN

G

+

LO

AD

IN

G

-

+VREF

+VREF

+

1.

5V

CD

F

B

D

A

C

PD

+

RF

3.

3V

E

FC

-

FC

+

TR

-

TR

+

MGND

MGND

M

T_

ST

BY

CD

_O

PE

N

_M

CD

_C

LO

SE

_M

CD_R

CD_L

+1.5V

+DSP3.3V

+RF3.3V

GND

GND

GND

GND

+RF3.3V

+RF3.3V

GND

GND

GND

GND GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

D

N

G

D

N

G

TR

+

FC

-

FC

+

TR

-

Z_

M

U

TE

PD

Z_MUTE

GND

+USB3.3V

+MAIN5V

E

C

A

D

B

F

+RF3.3V

+DSP3.3V

+ST5V

+ST5V

-12V

+DSP3.3V

+DSP3.3V

+1.5V

+1.5V

+DSP3.3V

+RF3.3V

+MD8V

SPINDLE-

CD_LIMIT_SW

MGND

CD_CCE

SLED+

SLED-

MGND

MGND

MGND

+MD8V

GND

GND

MGND

M+12V

M+12V

LOADING-

GND

MGND

MAIN PCB

Summary of Contents for MC-DX40

Page 1: ... 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 supplied pripor to this manual Parts marked with this sign are safety critical components They must be replaced with designated components Destination of product is expressed by mark and ensure exact replacement E...

Page 2: ...flat type Impedance 4 ohms GENERAL Power requirements 230V AC 50Hz Power consumption 74 W Stanby 0 35 W Dimensions W x H x D Main Unit 247 x 169 5 x 83 mm L R Speakers 210 x 169 5 x 85 mm Subwoofer 170 x 220 x 325 mm Weight Net Main Unit 13 kg L R Speakers 0 6 kg each Subwoofer 4 8 kg Standard Accessories Remote control unit RC 1195 x 1 MC DX40 only RC 1200 x 1 MC DX40DAB only Battery for remote c...

Page 3: ... MC DX40 MC DX40DAB 2 MICROCONTROLLER PIN FUNCTIONS T5CC1 MAIN PCBA IC 21 2 1 Pin Assignment T5CC1 ...

Page 4: ...I I X I rds clock 37 PA2 INT3 EX_INT I I O I L 38 PA3 INT4 BUS_IN I I X I bus input 39 PA4 ST BY_LED I O O X I L H Stand by LED control 40 PA5 DAB_ON I O O X I H L dab on 41 PA6 PWR_ON I O O X I L H power on 42 PA7 FM AM_ON I O O X I H L FM AM on N E P O X C N E L A 3 4 44 P00 AD0 SYSTEM_MUTE I O X I H L system mute OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN I RTC SQW OUT OPE...

Page 5: ...ner PLL IC mute 87 P64 SCOUT TUNED_IN I O I O I L tuned in 88 P65 STEREO_IN I O I O I L stereo in r e w o p U C M V 3 3 U C M C C V D 9 8 90 P66 N C I O X OPEN I D N G D N G S S V D 1 9 92 P50 AN0 KEY0 I I O I key0 input 93 P51 AN1 KEY1 I I O I key1 input 94 P52 AN2 N C I I O I 95 P53 AN3 ADTRG SCROL_UP I I O I Scrol up 96 P54 AN4 SCROL_DWN I I O I scrol down 97 P55 AN5 V_PROTECT I I O I voltage p...

Page 6: ... MC DX40 MC DX40DAB 3 EXPLODED VIEWS AND PARTS LIST EXPLODE VIEW ...

Page 7: ...NCTION A 40DABB 9 CBT1A1091ZB38 KNOB FUNCTION B 40B CBT1A1091Y KNOB FUNCTION B 40HB CBT1A1091M7YG5 KNOB FUNCTION B 40S CBT1A1091Z KNOB FUNCTION B 40DABB 10 CBT1A1092ZB38 KNOB VOLUME 40B 40HB 40DABB supplied under mane of KNOB POWER A CBT1A1092M7YG5 KNOB VOLUME 40S supplied under mane of KNOB POWER A 11 Not in use 12 Not in use 13 CGR1A461ZB38 ORNAMENT FRONT A 40B 40HB CGR1A461M7YG5 ORNAMENT FRONT ...

Page 8: ...40HB CNVMW104FA1N51 MODULE FM TUNER ONLY 40DABB 50 CNVFS2025V22A MODULE DAB FS2025V22A 40DABB 51 Not in use 52 CKADX40SWBEUR SUBWOOFER CABINET ASSY 40B CKADX40SWSEUR SUBWOOFER CABINET ASSY 40S CKADX40SWHBEUR SUBWOOFER CABINET ASSY 40HB CKADX40DABSWBUK SUBWOOFER CABINET ASSY 40DABB CAS16LP286SEZ WOOFER UNIT 53 POWER PCB ASSY United on PCBA AMP refer to page 13 54 CLT5P049ZE TRANS POWER EUR 230V 50H...

Page 9: ... MC DX40 MC DX40DAB MAIN PCB TOP 4 PC BOARDS AND PARTS LIST CUP12113Z 1 MAIN PCB CUP12113Z 2 IPOD PCB No mount CUP12113Z 3 VIDEO PCB No mount CUP12113Z 4 USB PCB 40B 40S 40HB only ...

Page 10: ...10 MC DX40 MC DX40DAB MAIN PCB BOTTOM CUP12113Z 2 IPOD PCB No mount CUP12113Z 3 VIDEO PCB No mount CUP12113Z 4 USB PCB 40B 40S 40HB only CUP12113Z 1 MAIN PCB ...

Page 11: ...4C02NSU18 IC24 HVIRH5VT18C I C RESET RH5VT18C IC26 CVIKIA1117S00 I C REGULATOR KIA1117S00 40DABB only No mount on COP12113D F 40B S HB IC27 CVIKIA1117S33 I C REGULATOR KIA1117S33 40DABB only No mount on COP12113D F 40B S HB IC28 CVIKIA78R33F I C REGULATOR KIA78R33F IC31 CVIOTI2368 I C USB DECODER OTI2368 40B S HB only No mount on COP12113C 40DABB IC33 CVIRT9702APB I C CURRENT LIMITER RT9702APB 40B...

Page 12: ...IDEO PCB C656 C657 CAP ELECT 470uF 16V No mount JK61 JACK S VIDEO CVBS GOLD 2P No mount CN61 WAFER STRAIGHT No mount CUP12113Z 4 USB PCB ASS Y CN21 CJP07GA19ZY WAFER STRAIGHT 7PIN No mount on COP12113C 40DABB C356 CCEA1HKS100T CAP ELECT 10uF 50V No mount on COP12113C 40DABB C357 CCEA1CKS101T CAP ELECT 100uF 16V No mount on COP12113C 40DABB JK31 CJJ9X006Z JACK USB STRAIGHT 40B HB only No mount on C...

Page 13: ...13 MC DX40 MC DX40DAB AMP PCB CUP12110 1 POWER PCB CUP12110 2 AMP PCB ...

Page 14: ...1N4003ST DIODE RECT 1N4003ST D718 CVD1SS133MT DIODE 1SS133 F701 KJCFC5S HOLDER FUSE KBA2C2000TLEZ FUSE 2 AT 250 V F702 KBA1A3000FAT FUSE SUBMINIAITURE US F703 KBA1A3000FAT FUSE SUBMINIAITURE US IC74 CVIKIA278R12PIBA I C HEATSINK ASS Y CMY3A222 HVIKIA278R12PI I C REGULATOR KIA278R12PI CMY3A222 HEATSINK CTB3 8JR SCREW IC75 HVIKIA7912PI I C REGULATOR KIA7912PI IC76 BVIBA50BC0FP I C REGULATOR BA50BC0F...

Page 15: ...MC DX40 MC DX40DAB AMP PCB ASSY REF NO PARTS NO DESCRIPTION REMARKS Q705 HVTKRC107MT T R C107M RY72 CSL3A018ZE RELAY L R NXT SPK RY73 CSL3A018ZE RELAY SUBWOOFER JK72 CJJ4N083Z JACK 2P RCA W R SILVER PLATE ...

Page 16: ...16 MC DX40 MC DX40DAB FRONT PCB CUP12112Z 1 FRONT KEY PAD PCB CUP12112Y 3 CLOSE SWITCH PCB CUP12112Y 2 OPEN SWITCH PCB ...

Page 17: ...ONT CUP12112Z 1 FRONT KEY PAD PCB S301 302 601 612 CST1A012ZT SW TACT CUP12112Y 2 OPEN SW PCB SW62 CSH1A011Z SW DETECTOR 1C1P SNAP IN 5 2MM PITCH CUP12112Y 3 CLOSE SW REMOTE SENSOR PCB IC6 CRVKSM603TH2E SENSOR REMOTE C651 CCEA1CKS101T CAP ELECT 100uF 16V SW61 CSH1A011Z SW DETECTOR 1C1P FRONT PCB ASSY ...

Page 18: ...DE 6L 40B 40S 40HB CQE1A416Z SHEET QUICK GUIDE E 40DABB CQE1A420Z SHEET GUIDE MOUNT M CSA1A018Z FM 1 POLE ANT CSA1A037Z ANT AM 40B 40S 40HB only CJS4M037Z CORD 1P PIN 2150MM RED ANGLE CJS4M038Z CORD 1P PIN 2150MM WHITE ANGLE CJS6L001Z CABLE SUBWOOFER DIN 13P BLACK 2M 40B 40HB 40DABB CJS6L002Z CABLE SUBWOOFER DIN 13P SILVER 2M 40S CMD1A689Z BRACKET WALL NXT SPEAKER CTB3 6FFZR SCREW CMH1A292B38 BRAC...

Page 19: ...26 0303 TEAC CANADA LTD 5939 Wallace Street Mississauga Ontario L4Z 1Z8 Canada Phone 905 890 8008 TEAC MEXICO S A De C V TEAC UK LIMITED Unit 19 20 The Courtyards Hatters Lane Watford Hertfordshire WD18 8TE U K Phone 0845 130 2511 TEAC EUROPE GmbH Bahnstrasse 12 65205 Wiesbaden Erbenheim Germany Phone 0611 71580 Río Churubusco 364 Colonia Del Carmen Delegación Coyoacán CP 04100 México DF México Ph...

Page 20: ...3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 7 0 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 9 8 0 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 0 0 1 1 2 C I X202 32 768KHz 6 0 2 C P 2 1 7 0 2 C P 2 1 X201 27MHz 5 0 2 C P 2 2 4 0 2 C P 2 2 R221 1M 5 2 2 R 0 C201 0 1uF R238 ...

Page 21: ...79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 IC11 TC94A70FG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 IC12 TA2125 C151 470 10V C110 2200P C111 0 1uF R105 220 C112 0 1uF C116 0 1uF C152 47 25V R106 1M C115 12P C114 12P C117 0 1uF C153 100 16V C120 0 1uF C121 0 1uF C123 0 1uF C122 1000P R116 100K C124 0 1uF R123 15K R127 ...

Page 22: ... 50V C562 1 50V C501 6800P C509 6800P C503 0 22uF C504 4700P C565 4 7 50V C506 4700P C566 4 7 50V C564 100 16V C563 4 7 50V R506 0 C505 N C R502 0 R518 220 R519 220 R509 47K R508 47K R525 100 R528 100 R501 5 6K C508 0 047u C507 0 22uF R507 5 6K R505 33 OUT GND VCC 1 4 3 IC56 1 2 3 4 5 6 7 8 CM2 CM1 IC52 BA4560RF R511 0 C510 N C R512 0 C511 N C R513 N C R510 N C C568 10 50V R514 220 C569 10 50V R51...

Page 23: ...7 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC31 OTI2368 X301 12MHz R308 1M C307 20P C308 20P C316 0 1uF C319 0 1uF C318 0 1uF C317 0 1uF C315 0 1uF C314 0 1uF C31...

Page 24: ... 3V GND SENSOR B D SHEET 02 BN20 CLOSE_SW MGND CD CLOSE SW CUP12112Y 3 zZWX zZWY yZYX Xr R605 3 3K R604 2 7K R603 1 8K R602 1 5K S606 S605 S604 S603 S602 R601 1K S601 R606 3 9K S607 R610 3 3K R609 2 7K R608 1 8K R607 1 5K S611 S610 S609 S608 5 4 3 2 1 iuX S612 R611 3 9K C651 470 10V C601 820P R614 1 2K v nuk X Y Z pj X jy rzt WZ oYl 5 4 3 2 1 iuYW Z Y X SW61 GND GND GND GND GND GND GND OPEN SWITCH...

Page 25: ... 8 7 6 5 4 3 2 1 IC73 GND IN OUT 2 1 3 IC75 C717 6800uF 16V C718 0 01uF C719 100 25V C720 0 01uF C721 100P R712 33K R739 22K R713 33K R715 33K R716 22K C724 0 01uF 11 10 9 8 7 6 5 4 3 2 1 IC72 C726 4 7 50V C727 4 7 50V R722 18K BD76 BD77 R723 10K R726 10K R727 10 1W C730 0 047u M R728 10 1W C731 0 047u M R729 10 1W C732 0 047u M R730 10 1W C733 0 047u M 6 1 5 4 2 3 RY72 Q705 C107MT D710 1SS133 6 1...

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