background image

220uF

ᬍЎ

100uF

USB

AGND

DP

TUN-L

DVD/STB

B/U

TUN-L

SCL

GND

DVD/CLK

H-MUTE3

USBM

USBM

GND

GND

SW/OUT

VCC_

PT

DM

B/U

STADBY

DVD/REM

DM

HP-R

AGND

USB_VCC

TRIN

VCC_MCU

USBP

DVD-LIN

SD/ON

AUX-L

LIN/OUT-L

GND

R/V

FL-IN

TUN-R

DVD-RIN

MCU-MUTE

USBP

SDA

CVBS

DVD/ON

MCU-MUT

E

DC-

LIN

/O
U

T-R

H-MUTE3

GND

SW/OUT

LIN/OUT-R

DVD/STB

IO_USB

DVD-RIN

MUT

E

2

FL-IN

AUX-R

DVD/REM

FR-IN

SDA

OUTR-

+22V

VCC_TUN

DC+

COAXIAL

DVD/MUTE

AUX-R

SD/ON

FL-IN

SCL

HP-L

IO_USB

DVD/MUTE

MUTE2

DVD/DATA

CVBS

AGND

TRIN

MUTE2

MCU-MUTE

LIN/OUT-L

DVD-LIN

FR-IN

FR-IN

DP

SDA

TUN/+5V

AUX-L

HP-L

MUTE2

R/V

STADBY

G/Y

VCC_TUN

COAXIAL

HP-R

DVD/ON

STADBY

TUN-R

DVD/CLK

G/Y

SW/OUT

SCL

DVD/DATA

+P22V

STADBY

MUTE2

OUTL-

MUTE2

+22V

+22V

OUTL+

OUTR+

+22V

STADBY

VCC_22V

STADBY

VCC_TUN

VCC_PT

GND

GND

GND

DVD-LIN

USBP

SD/ON

R/V

DVD/REM

DVD/DATA

COAXIAL

IO_USB

G/Y

TRIN

DVD/STB

B/U

DVD-RIN

CVBS

DVD/MUTE

USBM

DVD/ON

DVD/CLK

+P22V

AVCC

VCC_TUN

+22V

CB8

9

0.1uF

CB8

8

0.1uF

R156

47K

+

CE62

100uF/35V

R193

1K

D28

NS/EZJZ1V800AA

ESD0402/SMD

1

2

C68

153

D36

SK34

1

2

R176

4.7K

C74

220PF

CE5

3

4.7uF/0805

CE5

8

2.2uF/0805

R148

47K

L43

FB_0805

C64

153

Q18

2N3904

2

1

3

L44 FB/1206

R197

4.7K

C65

684(M)

+

CE4

0

22uF/50v

R184
22

C

E

41

2.2uF/0805

CB9

0

0.1uF

C71

684(M)

+

CE56 220uF/16v

R198

6.8K

R182

4.7K

R179

47K

D32

4148

1

2

CB104

104

C

E

45

2.2uF/0805

R144

2.2K

D27

NS/EZJZ1V800AA

ESD0402/SMD

1

2

R183

4.7K

CB9

1

0.1uF

D33

4148

1

2

R136

0R

R170

4.7K

J6

PH-13_2.0

2
3
4
5
6
7
8
9

10
11

1

12
13

D25

NS/EZJZ1V800AA

ESD0402/SMD

1

2

R147

33R

Q23

2N3904

2

1

3

CB102
104

J10

PH-4A_2.0

2
3
4

1

R157

47K

R149

1K

R152

33R

D26

NS/EZJZ1V800AA

ESD0402/SMD

1

2

U14

PT2313

SO28

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

REF

VDD

AGND

TREB-L

TREB-R

RI

N

RO

U

T

L

OUD-R

R

IN3

R

IN2

R

IN1

L

OUD-L

LI

N

3

LI

N

2

LI

N

1

LI

N

LO

U

T

BIN-L

BOUT-L

BIN-R

BOUT-R

RROUT

LR

O

U

T

RF

OUT

LFO

U

T

DGND

SDA

SCL

L47

BEAD/22UH/DIP

L\DIP\P5.0\D10.5

R

L

JACK2

CKX-3.5-17

ST-013

2

4
3

1

R154

15K

CE5

1

2.2uF/0805

R169

10/0805

C73

470P

CB9

2

0.1uF

R155

15K

R174

10

C

E

42

2.2uF/0805

R199

6.8K

R194

4.7K

R192

4.7K

JACK5

DC-023

1

2
3

R143

2.2K

CE4

9

2.2uF/0805

C

E

46

2.2uF/0805

CB100 474

R190

47K

R180

39K

+

CE60

220uF/16v

CB9

3

0.1uF

CB101

104

C75

474

C61

NC

Q22

8550

2

1

3

+

CE38

100uF/16v

R181

10

C

E

43

2.2uF/0805

J7

PH-6A_2.0

2
3
4
5
6

1

CB83

0.1uF

R134

1K

Q20

8550

2

1

3

C62

220PF

R138

2.2K

D34

SK34

1

2

CB9

4

0.1uF

Q21

2N3904

2

1

3

R160

15K

R139

2.2K

R150

8.2K

C

E

47

2.2uF/0805

RH1

560R

+

CE69

1000uF/16v

D21

8.1V

1

2

R17710K

CB105

104

C67

105

R165

100K

CB106

104

R151

8.2K

R

L

JACK3

CKX-3.5-17

ST-013

2

4
3

1

CB9

5

0.1uF

C70

104

R195

4.7K

U15 PT2309

SO8NB

1
2
3
4

5

6

7

8

OUT1
MUTE
IN1
GND

IN2

BIAS

OUT2

Vdd

R142

2.2K

Q19
2N3904

2

1

3

R158

10K

CB8

4

0.1uF

J11

PH-4A_2.0

2

3

4

1

+

CE55

1uF/50v

C

E

44

2.2uF/0805

L46

FB/DIP

R164

100

+

CE61

1000uF/35V

R185

4.7K

C58

NC

R166

560

CB109

104

+

CE67

22uF/10v

R173

10K

+

CE65

1000uF/16v

D37

SK34

1

2

R172

4.7K

R135

47K

R163

4.7K

L45 FB/1206

D22

NS/EZJZ1V800AA

ESD0402/SMD

1

2

R

L

JACK4

CKX-3.5-17

ST-013

2

4
3

1

R133

47K

U16

TDA8932

HTSSOP32-43

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

32

31

30

29

33

34

35

36

37

38

39

40

41

42

43

VSSD/HW

INIP

ININ

DIAG

ENGAGE

POWERUP

CGND

VDDA

VSSA

OSCREF

OSCREF

HVPREF

NC

IN2N

IN2P

VSSD/HW

VSSD/HW

DREF

HVP2

VDDP2

BOOT2

OUT2

VSSP2

STAB2

STAB1

VSSP1

OUT1

BOOT1

VSSD/HW

OSCIO

HVP1

VDDP1

GND

GND

GND

GND

GND

D

N

G

D

N

G

GND

GND

GND

GND

CB99

0.1uF

CB8

5

0.1uF

R191

47K

D23

NS/EZJZ1V800AA

ESD0402/SMD

1

2

R161

1K

R140

22K

D24

NS/EZJZ1V800AA

ESD0402/SMD

1

2

R132

2.2K

R196

1K

R171

4.7K

C5

9

680P

R137

1K

+

CE39

220uF/16v

D35

SK34

1

2

CB103

104

C66

470P

C63 474

CB98 0.1uF

C6

0

680P

R167

10/0805

R145

2.2K

R141

22K

J5

8A_2.0

2
3
4
5
6
7
8

1

9

10

CE5

0

2.2uF/0805

J12

PH-2A_2.0

2
1

+

CE63

47uF/16v

CB8

6

0.1uF

CB97 102pF

CB96

0.1uF

C69

104

CB107

104

JACK6
SPK OUT

AV2-8.4-8

1

2

3

4

J8

PH-3A_2.0

2

1

3

R162

1K

+

CE68

100uF/25v

R146

2.2K

R178

22

C72

474

R175

10

R159

1M

+

CE54

1uF/50v

CB108

104

R153
47K

CE5

2

4.7uF/0805

D29

NS/EZJZ1V800AA

ESD0402/SMD

1

2

CE5

7

2.2uF/0805

R131

2.2K

+

CE66

3.3uF/50v

CB8

7

0.1uF

+

CE48

220uF/25v

Q17
2N3904

2

1

3

+

CE64

47uF/16v

+

CE59 220uF/16v

D31

4148

1

2

L48
BEAD/22UH/DIP

L\DIP\P5.0\D10.5

D20
NS/EZJZ1V800AA

ESD0402/SMD

1

2

D30

NS/EZJZ1V800AA

ESD0402/SMD

1

2

DECODE BOARD - CIRCUIT DIAGRAM - PART6(FOR REFERENCE ONLY)

9-6

9-6

Summary of Contents for MCD288E

Page 1: ...ck Upgrade 2 1 Malfuction Check Chart 2 2 Disassembly Diagram 3 1 Block Diagram 4 1 Wiring Diagram 4 2 Display VFD Board 5 Tuner Board 6 USB Board 7 Power Board In SW box 8 Decode Board 9 Explode View 10 Service Partlist 11 Factory Partlist 12 TABLE OF CONTENTS 2008 Published by DB 0946 Service Audio Printed in The Netherlands Subject to modification 314178532350 ...

Page 2: ...RD VERSION VARIATIONS Type Versions Features Board in used MCD288E 12 Service policy DISPLAY BOARD TUNER BOARD HEADPHONE BOARD USB BOARD POWER BOARD DECODE BOARD TIPS C Component Lever Repair M Module Lever Repair X Not need repair only for reference C M M M X M ...

Page 3: ...0uV Selectivity 28dB Image rejection 25dB Total harmonic distortion 3 Signal to noise ratio 55dBA Speakers Speaker impedance L R 4 ohm Subwoofer 4 ohm Speaker driver L R 3 Subwoofer 5 Frequency response 50 16000 Hz General information Total output power 2 x 25W 50W RMS AC power 220V 230V 50Hz 60Hz Operation power consumption 35W Standby power consumption 4W Eco standby power consumption 1W Composi...

Page 4: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 Bandpass 250Hz 15kHz e g 71...

Page 5: ...ng make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol Lead free ...

Page 6: ...ET OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 1 Exchange CDM 1 4 For description see following pages ...

Page 7: ...obviously caused by a scratched dirty or copy protected CD In case problems remain the customer is requested to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 4 LIQUID LENS CLEANING Because the material of the lens is synth...

Page 8: ...2 1 2 1 SOFTWARE VERSION CHECK UPGRADE ...

Page 9: ...2 2 MALFUCTION CHECK CHART 2 2 ...

Page 10: ...3 1 3 1 DISASSEMBLY DIAGRAM ...

Page 11: ...VFD BD DECODE BD DECODE BD POWER BD IN SW BOX BLOCK DIAGRAM 4 1 4 1 ...

Page 12: ...WIRING DIAGRAM 4 2 4 2 ...

Page 13: ...VFD BOARD CIRCUIT DIAGRAM 5 1 5 1 ...

Page 14: ...VFD BOARD LAYOUT DIAGRAM 5 2 5 2 ...

Page 15: ...TUNER BOARD CIRCUIT DIAGRAM 6 1 6 1 ...

Page 16: ...TUNER BOARD LAYOUT DIAGRAM 6 2 6 2 ...

Page 17: ...USB BOARD 7 1 7 1 ...

Page 18: ...POWER BOARD CIRCUIT DIAGRAM IN SUBWOFER BOX AND NO NEED REPAIR ONLY FOR REFERENCE 8 1 8 1 ...

Page 19: ...POWER BOARD LAYOUT DIAGRAM IN SUBWOFER BOX AND NO NEED REPAIR ONLY FOR REFERENCE 8 2 8 2 ...

Page 20: ...DECODE BOARD CIRCUIT DIAGRAM PART1 FOR REFERENCE ONLY 9 1 9 1 ...

Page 21: ...173 172 171 170 169 167 168 166 165 164 163 162 161 160 159 158 156 157 155 154 153 152 151 150 148 149 147 146 145 144 143 141 142 140 139 138 137 136 134 135 133 132 131 130 249 255 24 254 231 230 238 237 248 247 236 251 246 243 241 242 240 239 234 235 232 224 225 222 221 220 219 226 218 217 215 213 214 204 211 210 209 208 212 207 206 205 203 202 201 200 199 198 197 196 195 194 193 233 44 47 48 ...

Page 22: ...0K R87 10K Q12 2N3906 2 1 3 CB52 0 1uF R90 3 3K R68 2 2k R66 2 2K D2 1N4148 SMD 1 2 R84 75 1 CE17 10uF 16V CE16 10uF 0805 CB51 0 1uF R94 100 L22 FB R86 1K 0805 C44 47pF R75 75 1 R69 OPEN CB53 0 1uF R88 33 L24 1 8uH SMD R62 OPEN R74 2 2K C48 47pF L25 1 8uH SMD C45 560P R64 100K R93 2 2K Q13 2N3906 2 1 3 R85 10K C43 47pF R60 2 2k D4 4 3V SMD C47 47pF R80 1M L21 1 8uH SMD R83 43K CE21 10uF 35V C53 33...

Page 23: ...ESD NC L29 FB L28 FB U9 MT1392E HDMI TX PROCESSOR SPQFP80 SMD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 24 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 DVSS C0 C1 C2 C3 C4 C5 C6 C7 DVDD33 VCK DVSS Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 SSCK SSD DVDD18 RST PWDN CLK INT DVSS ...

Page 24: ...0603B CE35 100uF 16V CB58 0 1uF R128 10K L42 47uH_3A CB74 0 1uF CB80 0 1uF R123 3 3K U11 AP1501 2 1 3 4 5 VOUT VIN GND FB SD R124 27K C57 0 1uF C76 0 1uF L36 FB CB78 0 1uF L35 FB CE36 1000uF 10V L4 FB CB81 0 1uF R119 1K R122 10K R118 10k CE30 220uF 16v R129 4 7K R0603B U12 CEM9435A SO8NB 1 2 3 4 5 6 7 8 S S S G D D D D L41 FB 1206 NC L1206B C56 0 1uF U7 AZ1117H 3 3V SOT223 1 2 3 4 GND OUT1 IN OUT2...

Page 25: ...CK5 DC 023 1 2 3 R143 2 2K CE49 2 2uF 0805 CE46 2 2uF 0805 CB100 474 R190 47K R180 39K CE60 220uF 16v CB93 0 1uF CB101 104 C75 474 C61 NC Q22 8550 2 1 3 CE38 100uF 16v R181 10 CE43 2 2uF 0805 J7 PH 6A_2 0 2 3 4 5 6 1 CB83 0 1uF R134 1K Q20 8550 2 1 3 C62 220PF R138 2 2K D34 SK34 1 2 CB94 0 1uF Q21 2N3904 2 1 3 R160 15K R139 2 2K R150 8 2K CE47 2 2uF 0805 RH1 560R CE69 1000uF 16v D21 8 1V 1 2 R1771...

Page 26: ...DECODE BOARD LAYOUT DIAGRAM FOR REFERENCE ONLY 9 7 9 7 ...

Page 27: ...EXPLODE VIEW 10 1 10 1 ...

Page 28: ...HONE PCB ASSY CABLE 996510010886 FLAT FLEXIBLE CABLE D102 996510010885 PUSH DOOR PC D110 996510010888 MAINFRAME LEFT DECORATION D111 996510010889 MAINFRAME RIGH DECORATION D112 996510010887 MAINFRAME TOP DECORATION D113 996510000511 MCD288 CONNECT PART D114 994000004908 SPK ARM L D115 994000004909 SPK ARM R D118 996510010882 SPRING PRESS PIECE D120 996510000514 SPEAKER BOX BRACKET COVER L D121 996...

Page 29: ...6510015840 IR SENSOR 1MA81P36D1TD001 SW305 996510000502 LIGHT TOUCH SW 6X6X4 3 SW306 996510000502 LIGHT TOUCH SW 6X6X4 3 SW307 996510000502 LIGHT TOUCH SW 6X6X4 3 SW308 996510000502 LIGHT TOUCH SW 6X6X4 3 SW309 994000004964 LIGHT TOUCH SW TP 1105CS SW310 994000004964 LIGHT TOUCH SW TP 1105CS SW311 996510000502 LIGHT TOUCH SW 6X6X4 3 SW312 996510000502 LIGHT TOUCH SW 6X6X4 3 T902 996510002975 TRANS...

Page 30: ...12 1 FACTORY PARTLIST ...

Page 31: ...12 2 FACTORY PARTLIST ...

Page 32: ...12 3 FACTORY PARTLIST ...

Page 33: ...12 4 FACTORY PARTLIST ...

Page 34: ...12 5 FACTORY PARTLIST ...

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