No.:

Revision: 0.1

Date:

Service Manual for

Portable DVD DPC-7400 Series

Name of Company DAEWOO ELECTRONICS CORP. Approved by

SIGNATURE /

DATE

APPROVED BY

DATE

/

REVIEWED BY

/

PREPARED BY

Elliott Chang

Please return 1 copy for our confirmation with your signature and comments.

Revision Record

Date Rev No Section Description

17/ Oct./ 2005 0.1 New edition

Design and specifications are subject to change without notice.

All trademarks used in the specifications are the property of their respective owners.

1. General Descriptions ……………………………………………………

1.1. Model Features… … … … … … … … … … … … … … … … … … … … … … … … … .

1.2. Information… … … … … … … … … … … … … … … … … … … … … … … … … … …

2. Electrical Characteristics………………………………………………

2.1. Optical Characteristics … … … … … … … … … … … … … … … … … … … … … … …

2.2. Electrical Characteristics… … … … … … … … … … … … … … … … … … … ……..

2.3. System Block Diagram … … … … … … … … … … … … … … … … … … … … … ….

3. Power……………………………………………………………………….

3.1. Power Supply… … … … … … … … … … … … … … … … … … … … … … … … …… .

3.2. Rechargeable Battery. … … … … … … … … … … … … … … … … … … … … … …… .

4. Dimension & Physical Characteristics…………………………….

4.1. Outline Dimension… … … … … … … … … … … … … … … … … … … … … … … … .

4.2. Physical Characteristics … … … … … … … … … … … … … … … … … … … … ……..

4.3. Exploded View … … … … … … … … … … … … … … … … … … … … … … … … … …

5. Regulatory Standards…………………………………………………..

5.1. Safety… … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..

5.2. EMI… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .

5.3. Ergonomics… … … … … … … … … … … … … … … … … … … … … … … … … …… .

6. Service Tools and Equipment……………………………………….

6.1. Service Tools and Equipment . … … … … … … … … … … … … … … … … … … … .

6.2. Storing and Handling Test Discs … … … … … … … … … … … … … … … … ……..

6.3. Notes…… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..

7. Spare Parts……………………………………………………………….

7.1. key Parts List..… … … … … … … … … … … … … … … … … … … … … … … … … …

8. Anexo …………………………………………………………

1

1

2

3

3

3

4

11

11

11

13

13

13

14

15

15 15

15

16

16 16

17

19

19

20

- 1 -

1 General Descriptions

1.1 Model Features

Video: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible

& JPEG readable

Audio: CD, CD-R, CD-RW, MP3, WMA Playback

Firmware Upgradable

Dolby Digital Output

7" active-matrix TFT screen, 16:9 wide aspect ratio

Composite Video Output

Ultra dimension & light weight: 200mm(L) x 155mm(W) x 38mm(H) / 900g (around)

Slim size wireless remote control

Rechargeable battery pack

12-volt car cigarette lighter cable

Universal AC/DC power adapter

Audio/video cable for TV connection

Built-in stereo speakers

Two Stereo headphone jack

Parental Lock

- 15 -

Anti Shock Protection

- 2 -

1.2 Information

Disk Format DVD, VCD, CD, MP3, CD-R, CD-RW, MPEG4 (OPTION), DivX(DivX Model),WMA

Video System NTSC / PAL/Auto

Video Decompression MPEG-2 (ISO/IEC-13818), MPEG-1

Video Output 800~1200mVpp/75 ohm

Audio Characteristic 2-Channel Analog

Analog Output 1.0~2.0Vrms/10K ohm

Frequency Response DVD: 48kHz Sampling: 20Hz-20kHz CD: 20Hz-20kHz

S/N Ratio <= -65dB

Dynamic Range <= -85dB

Audio Output Noise &Distortion Less than<= 0.01%

Digital Output SPDIF

Headphone Jack 32ohm (30Mw) > 8ohm

LCD Display 7” active-matrix TFT type

Audio / Video Section Audio input/output x1 Video input/output x1 S-Video / Coaxial output x1

Audio Section Digital Output: Coaxial x1

Headphone Jack Headphone Jack x1

Line Voltage AC 100~240 VAC ± 10%(50/60Hz), (Adapter)

Power Consumption 12W (DC 12V, 1.0A)

Remote Control DC 3V Infra-red

Dimensions 200mm(L) x 155mm(W) x 38mm(H)

Weight 900 g (around)

Accessories Slim Size Remote Controller with 3V Battery 12-volt Car Cigarette Lighter Cable Universal AC/DC Power Adapter Audio Cable / Video Cable Ni-MH Rechargeable Battery Pack S-video / Coaxial cable

- 3 -

2 Electrical Characteristics

2.1 Optical Characteristics

Parameter Specifications Unit Screen Size 7.0 (16:9 diagonal) inch

Display Format 1400 (H) 234 (V) dot

Active Area 154.08 (H) 86.08 (V) mm

Dot Pitch 0.107 (H) 0.370 (V) mm

Pixel Configuration Stripe

Outline Dimension 166.0 (W) 100.0 (H) 7.2 (D)(typ.) mm

Surface Treatment Anti-Glare and Hard Coating

Weight 180 ± 10 g

2.2 Electrical Characteristics

DVD/ SVCD/ VCD/ CD system decoding, packeted element streams and audio, video element streams.

Fully digital servo processing (focusing, tracking, sledge and spindle servo control)

Fully digital calibration (focusing/ tracking offset and balance)

Digital phase lock loop with phase equalizer

Support Audio/ Video/ Photograph decoding and programming

Programmable Y/C delay relationship

Embedded micro-controller, up to 50MHz operating frequency

1.8V and 3.3V dual power supply, 208 pin PQFP

- 4 -

2.3 System Block Diagram

2.3.1. The System Block Diagram & the Block's Function Description

DC To DC MP1580

1. Loader DM-520A

2. Servo +MPEG MT1389D/MT1389C

DISPLAY 7” TFT LCD PW070XU3

INVERTER

TFT LCD Driver IR3Y29B +HX8806

- 5 -

2.3.2 Schematic Circuit Diagram

( 1 ) P O W E R _ M P S

1

DELETA

9VIN

+3.3V +5V

NC

TR

_5V

CT

R_5V

LDO

_AV

33

RF

V33

NC

TR

_5V

9VIN

+5V

+3.3V

CT

R_5V

NC

TR

_5V

+3.3V

RF

V33

+3.3V

LDO

_AV

33

RM

439K

QM

1O

PE

N/3904

1

2 3

UM

1

MP

S1580

1234

8765

BS

Vin

Vsw

GN

D

SyncE

NC

omp

FB

CM

7220uF

/6.3V/LU

D1

LED

1

1

3

2

C135

22uF

C410uF

UM

2

MP

S1580

1234

8765

BS

Vin

Vsw

GN

D

SyncE

NC

omp

FB

LM4

6.8uH

RM

7O

PE

N

R1330O

+C

120220uF

/6.3V/lu

RM

330.9K

RM

12O

PE

N/10K

CB

590.1uF

RM

114.7K

/open

+C

121220uF

/6.3V/lu

L26

FB

RM

110K

1%

R156

4.7k/open

CB

600.1uF

RM

1010K

RM

816.9K

L27

FB

RM

9O

PE

N

RM

233R

Q1

39041

2 3

CM

30.022uF

CM

1

0.01uF

CM

5100pF

CM

10100pF C

M9

0.022uF

CM

8

0.01uF

RM

610K

1%

LM2

6.8uH

RM

510K

C136

22uF

C11910uF

DM

1

DIO

DE

1 2

CM

2

100uF/10V

/LU

DM

2

DIO

DE

1 2

LM122uH

LM322uH

R2

330O

- 6 -

(2) POWER FOR TFT

1 1

1

11

11

-10V_T

FT

+15V_T

FT

+7.5V_T

FT

VS

YN

C#

PO

WD

ET

_MC

U

+3.3V_T

FT

+5V_T

FT

+5V_T

RA

N

VIN

+3.3V

+5VV

18

+3.3V_T

FT

+5V_T

RA

N

9VIN

VO

UT

9VIN

CT

R_LO

AD

CT

R_A

UD

IO

PO

WD

ET

_MP

EG

CT

R_T

FT

5V

PO

WD

ET

_MC

U

+5V_T

RA

N

HS

YN

C#

VC

C

+5V_T

FT

+7.5V_T

FT

+3.3V_T

FT

-10V_T

FT

VC

C

+15V_T

FT

+3.3V

V18

+3.3V

+5V

9VIN

PO

WD

ET

_MC

U

PO

WD

ET

_MP

EG

CT

R_LO

AD

CT

R_A

UD

IO

PO

WD

ET

_MC

U

PO

WD

ET

_MP

EG

CT

R_T

FT

5V

+5V_T

RA

N

CT

R_T

FT

5V

+3.3V+5V

+7.5V_T

FT

+5V_T

RA

N

-10V_T

FT

+15V_T

FT

+3.3V

+3.3V

+3.3V

+C

1347uF

/25V/LU

C15

0.1uF

C118

0.1uF

+ -

U3A

LM393

3 21

84

C7

100uF/10V

/LU

R3

10k(8.2K)

R8

0(1.8K)

R9

3.9K

L220uH

Q2

BS

H1051

32

C1

100uF/6.3V

/LU

R15

1.6M

U1

RT

9167A-185C

S

1 234

5678

SH

DN

-IN

OU

TB

P

GNDGNDGNDGND

R6

3.3K

R18

560K

C18

0.1uF

+ -

U3B

LM393

5 67

84

C17

1000pF

D4

1N5819

12

L120uH

Q18

OP

EN

/39041

2 3

C2

0.1uF

C11

22uF/25V

/LU

J1

PO

WE

RJA

CK 132

C50.01uF

R11

20K

R158

330O

C10

47uF/25V

/LU

CO

N1

BA

TTER

Y 21 3 4

VIN

GN

D

OU

TP

DE

T

R5

3K

+C

947uF

/25V/LU

U6

BA

05SF

P

45

3

21

6 VO

UT

NC

GND

VIN

CTL

GND

R7

3K

+C

16100uF

/16V/LU

R157

OP

EN

/10K

D2

RB

053L-30

12

R159

4.7K/open

R13

20K

R160

4.7k/open

C3

47uF/25V

/LU

D3

1N5819

12

C6

100uF/6.3V

/LU

R12

220R

C12

0.1uF

U22

RT

9262

1

2

3 4

5

6

7

8

GND EX

T

LFB

LDO

O

FB

VDD

LX

CE

R4

47K

U5

TE

R9.5*100M

1

3

6

57

8

1

3

6

57

8

R16

0R

R10

47K

R14

1M

R17

200K

D5

1N5819

12

C14

0.1uF

1

1

1

1

Tr-

10

VR GND

GND

C

C8911

BGND

RS

-232

324 619 5

PD

17

VccV1.7

18

B

C

15

Vs(Vc)

LD(DVD)

HOP1200/1200N(1240)

D

16

A

1

14 1

GND(NC)

2

VR F

720

E

12

Vcc

21Fo+

Very Im

portant tored

uce N

oise

22

2SB1132

VRF(1.4V)

23Tr+

HITACHIHOP1200/1200N(1240)

C15 closed to Pin186

PD(Monitor)

LD(CD)

E413

2

Fo-

3

AUDIO INTERFACE

MEMORY

FLASHIIC

VIDEO INTERFACE

DQ

M[0..1]

A[0..21]

AD

[0..7]

BA

[0..1]D

Q[0..15]

AS

DA

T[0..2]

Y[3..6]

MA

[0..11]

DM

O

V1P

4

XO

XI

DC

KE

CS

#SC

L FS

0

PR

D#

SD

A

AS

PD

IF

AL PC

E#

ALR

CK

PW

R#

UR

ST#

AB

CK

CA

S#

CTR

_TFT5V

VS

CK

VS

DA

PW

R#

MU

TE

_DA

C

PC

E#

WE

#

DC

LK

AC

LK

AR

RA

S#

VS

YN

C#

HS

YN

C#

FMO

D

FOO

TRIN

XO

C

AD

IN

B

LIMIT

DM

SO

XI

ST

BY

TRO

V1P4

DM

SO

TRO

UT

AC

DQ

0

AR

DACVDD3

JITFN

DQ

14

OP

O

BA

0

TRS

O

MA

1

V20

V18

V1P

4

LDO

2

A4

Y4

TEZIS

LV

FMO

TRO

PE

N

T+

DM

O

JITFN

A17

RFVDD3

DQ

15

DQ

13

VSTB

AD5

SL-

SDA

A15

TE

O

SU

BD

V1P

4

RFVDD3

FM

SO

LD-C

D

A

LD-D

VD

A5

XT

ALI

DQ

6

RXD

A10

A1

A13

AD3

DQ

10

MUTE_DAC

B

V1P

4

A7

A16

MD

I1

RF

O

PLLVDD3

A2

FS

MA

5

VSDA

UWR#

DQ

11

SCL

MA

4

AV

CC

1

DACVDD3

APLLVDD3

AD4

OP

+

JITFO

MA

3

SL-

V1P

4

ASDAT2

SU

BC

Y5

DQ

3

DQ

9

CA

S#

TXD

MD

I2

OP

-

Y3

AD1

LDO

1

E

PLLV

DD

3

RF

VD

D3

DQ

7

A21

SL+

SP

-

ALR

CK

MA

10

MA

9

RFO

N

PRD#

MD

I2

E

HS

YN

C#

IR

AL

FS0

DQ

4

FM

SO

RF

V18

AP

LLVD

D3

V20

LDO

1

V20

RxD

B

VS

YN

C#

Y6

F+

A

ASDAT1

V18

MA

6

RFO

P

MA

8

AD6

A12

F-

AV

CC

1

ST

BY

RESET#

TRS

O

CS

#

SU

BA

SP

-

DQ

2

BA

1

AD7

A11

A9

RF

VD

D3

DQ

8

VSCK

ALE

PWR#

V2P

8

SP

+

OP

O

RGB_SWITCH

AD

IN

F

FO

SO

FOO

SL+

TRO

DQ

1

FO

SO

LIMIT

DC

LK

D

AC

LK

INT0#

RFVDD3

RF

OD

Q5

URST#

URD#

V2P

8

A6 O

P+

V1P

4

FE

O

ASPDIF

A14

V1P

4

DACVDD3

ADACVDD3

DC

KE

AD

AC

VD

D3

A19

XTALI

MA

11

VR

EF

A18

MA

2

ASDAT0

SP

+

F

A8

AD0

A3

SU

BB

RFV18

DQ

M1

MA

7

A20

DQ

M0

TRCLOSE

OP

-

DQ

12

WE

#

MA

0

T-

ALRCK

RA

S#

AD2

PCE#

ICE

AB

CK

A0

D

LDO

2

TxD

C

JITFO

MD

I1

RF

V33

TRIN

TR

CLO

SE

TRO

UT

CT

R_5V

TRO

PE

N

INT/E

XT

INT/E

XT

IR

AC

LK

AS

DA

TA

3M

C_D

AT

AA

SD

AT

A2

RE

SE

T#

GN

D

AB

CK

AS

DA

TA

2V

SC

KV

STB

VS

DA

LDO

_AV

33

RF

V33

+3.3V

DV

33

+3.3V

DA

CV

DD

3

GN

D

GN

D

VS

DA

AC

LK[5]

PW

R#

[3]

UR

ST#

[1]

PC

E#

[3]

CA

S#

[3]

MA

[0..11][3]

FS

0[4]

AB

CK

[5]

CTR

_TFT5V[5]

A[0..21]

[3]

MU

TE

_DA

C[5]

PW

R#

[3]

SD

A[3]

AD

[0..7][3]

BA

[0..1][3]

DQ

M[0..1]

[3]

ALR

CK

[5]

PR

D#

[3]

AR

[5]

PC

E#

[3]

DC

LK[3]

WE

#[3]

Y[3..6]

[ 5 ]

AS

PD

IF[4]

CS

#[3]

RA

S#

[3]

DC

KE

[3]

VS

CK

AL

[5]

AS

DA

T[0..2]

[5]

SC

L[3]

AV

CC

[1 ]

DQ

[0..15][3]

HS

YN

C#

[ 4 ]V

SY

NC

#[ 4 ]

INT/E

XT

[5]

VC

CM

O_V

CC

LDO

_AV

33

DV

33

+3.3V

RF

V33

V18

MO

_VC

C

V18

AD

AC

VD

D3

MO

_VC

C

V18

V18

V18

AV

CC

+3.3V

VC

C

RF

V33

LDO

_AV

33

V33

DV

33

DV

33

DV

33

+3.3V

DV

33

DV

33

DV

33

+3.3V

DV

33

AV

CC

VC

C

TP6

TP

23

TP

12

C77 0.1uF

L34F

B

C82 0.47uF/N.C

C105C

TP

15

R200

33k

L41

FB

CB

86

0.1uF

TP

43

TP

32

C100

1uF

+C

E56

47uF/16v

TP

13

R197

4.7

R190

10k

C8

+c88=17nf0603C

+C

19

47uF

L51

FB

CB

90

0.1uF

TP

39

TP

16

C114

1000p

CB

75

0.1uF

L52

FB

+C

E46

10uF/25v

R191

1k0603R

R194

0

+C

E49

1000uF/10v

CB

79

0.1uF

CB

1070.1uF

CB

88

0.1uF

CB

1080.1uF

C98

1uFC

971uF

R202

10k

TP

33

+C

E78

220uF/16V

TP

31

C841000pF

R178 0

CB

83

0.1uF

+C

E77

220uF/16V

R181

1

L422.7u, D

IP

TP

30

C75

0.01uF

CB

92

0.1uF

TP

44

C72

2200pF

CB

74

0.1uF

R173

150k

R196

10

R182

2K

TP9

CB

70

0.1uF

TP5

+C

E54

100uF/16v

TP

19

R215

10k

C940.1uF

C81

1500pF0603C

R199

33k

R172

150kTP

8

TP3

+

CE

5547uF/16v

+C

E52

47uF/16v

TP

14

C110

0.015uF

+C

E1

+ce49=1000uf

R218

100k

TP

47

CB

73

0.1uF

R28

4.7K

CO

N2

CO

NTR

OLB

OR

D,11P

,PITC

H=1.5M

M

1234567891011

1234567891011

TP

40

Y1C

27MH

z1

2

+

C79

10uF/25v

TP

52

TP

18

C104

0.1uF

L50

FB

TP

37

R177

R

D6

1N4148

1 2

R23

100k

TP

29

R179 0

C71

390pF

R192

R

R204

1

C112

150pF

+C

E53

47uF/16v

TP

45

R183

4.7k

R210

10k

TP

38

R193

R

C109

0.1uF

CB

85

0.1uF

U38

BA

5954

1 9 10 1232

15

7 1413

21 19202427

64 5

28

8 111718 1623 222526

2930

VIN

FC

PV

CC

1P

GN

D

VO

SL+

CF

2C

F1

VO

TK

+

VN

FF

C

VO

FC

+V

OF

C-

PV

CC

2

PG

ND

VN

FTK

CT

K2

BIA

S

VO

SL

VIN

SL+

VIN

SL-

ST

BY

VC

C

VO

SL-

VO

LD+

VO

LD-

VO

TK

-

VIN

LDP

RE

GN

D

CT

K1

VIN

TK

G1

G2

CB

89

0.1uF

R211

20k

C73

0.1uF/N.C

C101

1uF

R174

680k

TP

27

R22

39k

CB

200

0.1uF

TP

21

R212

20k

R203

1

R210

CB

76

0.1uF

TP

42

+C

E47

10uF/25v

CB

81

0.1uF

IR13

21

C102

C

Q262S

B1132

1

32

R168

680k

R187

0

+C

E16

100uF/6.3V

/LU

C108

330pF

CB

77

0.1uF

TP

17

CB

780.1uF

L37

FB

CB

93

0.1uF

C111

150pF

C33

100pF

R175 15k

TP1

UR

ST#

C90 0.033uF

L3610uH3216

L39

10uH

TP2

CB

82

0.1uF

CB

72

0.1uF

R195

10

R206

1

C95

0.1uF

R220

0

U20A

74HC

04

12

147

L38F

B

CB

87

0.1uF

L40

10uHR

1984.7

CB

95

0.1uF

C99

1uF

C91 0.047uF

CB

91

0.1uF

R170 100k

TP4

C116

22p

R205

1

TP

49

MT1389D

U17

MT

1389DU

Q216

2

210

345 1

212213

67891011121314151617181920212223

216

28 2730 2932 3143 26 253334353642 4145 394046 38 37

6564

6261605958

52

81

7776

55

74737271

63

83

5354

70

57

82

75

66

68

80

69

56

67

848586878889909192939495

106

9697

204205

9899100101102103104105

107108

162161160159158157156155154153152151150149148147146145144143142141140139

137138

136135134133132131130129128

126127

125124123122121120

118119

117116115114113

111112

110109

209

215

24

214

191190

198197

208207

196

211

206

203

201202

200199

194195

192

184185

182181180179

186

178177

175

173174

164

171170169168

172

167166165

163

193

444748495051

7879

176

183

188189

187

DV

DA

CRTPLP

DV

DB

DV

DC

DV

DD

AG

ND

OSPOSN

DV

DR

FIPD

VD

RFIN

MA

MB

MC

MD

SA

SB

SC

SD

CD

FO

NC

DF

OP

TNI

TP

IM

DI1

MD

I2LD

O2

LDO

1

AVDD3

V2R

EF

OS

GN

D

VR

EF

OV

20

TE

OF

EO

FG/A

DIN

1

RFLV

L/RFO

NC

SO

/RFO

P

TEZIS

LVO

P_O

UT

OP

_INN

OP

_INP

FOO

TRO

GP

IO1

TRO

PE

NP

WM

PW

MO

UT1/A

DIN

0

GP

IO2

FMO

DM

O

HIGHA4HIGHA5

HIGHA7DVDD3A16IOWR#DVDD3

IOA

6

AD6

AD2AD1

IOA18

DVSSIOOE#IOA1DVSS

HIGHA6

ALE

IOA

7H

IGH

A0

IOCS#

IOA19

IOA21

AD0

HIGHA3

HIGHA1

AD5

IOA20

DVSS

HIGHA2

DVDD18AD7A17DVDD3IOA0UWR#URD#UP1_2UP1_3GPIO6UP1_4UP1_5

IR

UP1_6DVSS

ADCVDD3ADCVSS

UP1_7UP3_0UP3_1UP3_4UP3_5GPIO7ICEPRST#

INT0#DVDD3

AC

LKA

BC

KD

VS

SG

PIO

5G

PIO

4G

PIO

3D

VD

D18

RA

4R

A5

RA

6R

A7

DV

DD

3R

A8

RA

9R

A11

CK

ER

CLK

DV

SS

RA

3D

VS

SR

A2

RA

1R

A0

RA

10

BA

1D

VD

D3

BA

0R

CS

#R

AS

#D

VD

D18

CA

S#

RW

E#

DV

SS

DQ

M1

RD

8

RD

10R

D9

RD

11R

D12

DV

DD

3R

D13

RD

14D

VS

S

RD

0R

D15

RD

1R

D2

DV

SS

RD

3R

D4

RD

6R

D5

RD

7D

QM

0

HRFZC

IREF

SV

DD

3

RFGC

RFGND18ADACGND

IDACEXLPPLLVSS

RFRPACRFRPDC

JITFN

RFGND

RFVDD3

LPFOP

LPFIPLPFIN

LPFONPLLVDD3

XTALIJITFO

RFVDD18

APLLCAPAPLLVSS

RB

DACVSSAG

ADACVDD3

DACVDDADACVSSB

CVBS

FSDACVSSC

ASDATA0

DACVDDCSPDIF

MC_DATADVDD3

VREF

ASDATA3ASDATA2ASDATA1

ALRCK

XTALO

GP

IO0

IOA

2D

VD

D18

IOA

3IO

A4

IOA

5

AD3AD4

DACVDDB

APLLVDD3

VCMAL

AR

R201

15k

R188

0

+C

E100

220uF/16V

C93

0.1uF

C80

10uF/10v

R185

10k

TP

25

+C

E58

47uF/16v

C103

1uF

TP

41

C83

2200pF

R176

6.8

R169

0

R72

10K

CB

80

0.1uF

TP

22

C7820pF

C106

0.1uF

TOP

HA

1

HE

AD

ER

24 SM

D0.5 T

OP

123456789101112131415161718192021222324

SW

1P

US

HB

UTTO

N

1 4

2 3

CB

71

0.1uF

R167

0

C87 0.1uF

C92 0.047uF

+C

E51

47uF/16v

R217

R

R19

0

U20B

74HC

04

34

147

TP

51

L33

FB

R166

750k

K1

PO

WE

RO

N/O

FF

231

J66x1 W/H

OU

SIN

G_180

123456

TP

34

J8

4x1 W/H

OU

SIN

G

1234

TP

24

TP

50

R155

10K

C107

330pF

C115

C

TP

26

C74

0.1uF

C76

2200pF

TP

11

SW

2

TFT_SW

ITCH

1 4

2 3

TP

35

R189

0

TP

10

CB

84

0.1uF

R69

10K

C89 0.1uF

TP

20

TP

46

L4FB

+C

E48

100uF/16v

C88

16800PF

0603C

Q252S

B1132

1

3 2

R20

0

TP

48

L3FB

C117

22p

TP

28

R209

20k

- 7 -

(3) SERVO&MPEG

- 8 -

(4) SDRAM&FLASH&EEPROM

TSOP 48 pin

IIC DRAM

FLASH

16Mb

32Mb

8M 16M 32M FLASH

delete

DQ

[0..15]

AD

[0..7]

BA

[0..1]D

QM

[0..1]

MA

[0..11]

A[0..21]

A9

A3

AD

3

A1

A19

A4

AD

6

AD

1

A17

A16

A13

A14

AD

0A

2

A6

A8

A18

AD

7A

7A

D5

A12

A15

A10

AD

2

AD

4

A11

A5

A0

RA

S#

PC

E#

CA

S#

PR

D#

DC

KE

SD

A DC

LK

SC

L

PW

R#

CS

#W

E#

DC

S#

DC

AS

#D

RA

S#

DW

E#

WE

#

RA

S#

CS

#

CA

S#

BA

0

DC

KE

BA

1

DC

LK

SD

CK

E

DB

A0

DB

A1

SD

CLK

A20

AA

20

PC

E#

PR

D#

PW

R# AA

20A

A21

SC

LS

DA

VC

C DV

33

DQ

9

MA

7

MA

3

MA

9

DC

S#

DQ

0

DQ

12

MA

8

MA

4

MA

0

DW

E#

DQ

11

DQ

M0

DQ

4

DQ

13

DB

A0

MA

5D

Q1

DC

AS

#

DQ

5M

A2

DQ

6

DQ

8

DQ

14D

Q15

SD

CK

E

DQ

7

DQ

2

MA

1

MA

10

DQ

M1

DQ

3

SD

CLK

DR

AS

#

MA

6

DQ

10DQ

0M

A6

DC

AS

#

DQ

5

SD

CLK

DQ

10

DR

AS

#

DB

A0

DW

E#

DQ

1

MA

9

MA

4

DB

A1

DQ

7M

A1

MA

2

DQ

M0

DQ

M1

MA

10

DQ

6

DQ

11

DQ

15

MA

7

DC

S#

DQ

13

DQ

8

SD

CK

E

DQ

4

DQ

14

DQ

2D

Q3

MA

3

MA

5

MA

0

DQ

9M

A8

MA

11D

Q12

AA

21A

21

DQ

6

SD

CK

E

DQ

1

DQ

15

DQ

9

DQ

M0

MA

5

DB

A0

DQ

0

DQ

10

DQ

M1

DC

AS

#

DQ

11

DQ

8

MA

4

DQ

14

MA

8

DR

AS

#

DW

E#

DQ

3

DB

A1

DQ

7

GN

D

MA

2D

Q2

MA

7

MA

1

SD

33

MA

3

DQ

13S

DC

LK

DQ

5

DQ

12

MA

6

MA

0

MA

9M

A10

DQ

4

SD

A[ 2 ]

DQ

M[0..1]

[ 2 ]B

A[0..1]

[ 2 ]

WE

#[ 2 ]

PC

E#

[ 2 ]

CA

S#

[ 2 ]

AD

[0..7][ 2 ]

CS

#[ 2 ]

DC

KE

[ 2 ]

PR

D#

[ 2 ]

SC

L[ 2 ]

DC

LK[ 2 ]

PW

R#

[ 2 ]

MA

[0..11][ 2 ]

DQ

[0..15][ 2 ]

RA

S#

[ 2 ]

A[0..21]

[ 2 ]

VC

C[ 1 ]

GN

D[ 1,2,3,4,5 ]

DV

33[ 1 ]

SD

33

DV

33S

D33

SD

33

SD

33F

LAS

H_V

CC

FLA

SH

_VC

C

FLA

SH

_VC

C

SD

33

VC

C

FLA

SH

_VC

CD

V33

SD

33

SD

33

SD

33

SD

33

SD

33

SD

33

R68

680

CB

38

0.1uF

L23F

B

CB

52

0.1uF

CB

42

0.1uF

R64

33

CB

45

0.1uF

L24N

O_U

SE

R66

33

CB

50

0.1uF

R254

680

U8ES

MT M

12L16161A-7 1 234 567 8910 111213

14 15 16 17 18 19 20 21222324

25

26 27282930313233 34 353637

38 394041 424344 454647 4849

50

VC

C

DQ

0D

Q1

VS

SQ

DQ

2D

Q3

VC

CQ

DQ

4D

Q5

VS

SQ

DQ

6D

Q7

VC

CQ

DQ

ML

WE

CA

SR

AS

CS

BA

/A11

A10

A0

A1

A2

A3

VC

C

VS

S

A4

A5

A6

A7

A8

A9

NC

CK

EC

LK

DQ

MH

NC

VC

CQ

DQ

8D

Q9

VS

SQ

DQ

10D

Q11

VC

CQ

DQ

12D

Q13

VS

SQ

DQ

14D

Q15

VS

S

CB

54

0.1uF

CB

37

0.1uF

CB

41

0.1uF

U9ES

MT

M12L64164A

/N.C

TSO

P54

1 2412 579 81046 1113

15 16 17 18 19 35 22 23242526

14

41 29303132333436 37 383940

43 424452 454749 48505153

54 2021

36 27

28

VC

C

DQ

0D

Q1

VS

SQ

DQ

2D

Q3

VC

CQ

DQ

4D

Q5

VS

SQ

DQ

6D

Q7

DQ

ML

WE

CA

SR

AS

CS

A11

A10/A

P

A0

A1

A2

A3

VC

C

VS

S

A4

A5

A6

A7

A8

A9

NC

CK

EC

LK

DQ

MH

NC

VC

CQ

DQ

8D

Q9

VS

SQ

DQ

10D

Q11

VC

CQ

DQ

12D

Q13

DQ

14D

Q15

VS

S

BA

0/A13

BA

1/A12

VC

CQ

VS

SQ

VC

C

VS

S

R67

10k

CB

49

0.1uF

RN

1

33x4

12

34

56

78

+C

E23

220uF/16V

CB

48

0.1uF

R62

R

CB

36

0.1uF+

CE

22

220uF/16V

CB

40

0.1uF

U12

EE

PR

OM

24C16

SO

P-8

12345 6 7 8

NC

NC

NC

GN

DS

DA

SC

LW

PV

CC

CB

44

0.1uF

CB

53

0.1uF

CB

47

0.1uF

U7ES

MT M

12L16161A-7 1 234 567 8910 111213

14 15 16 17 18 19 20 21222324

25

26 27282930313233 34 353637

38 394041 424344 454647 4849

50

VC

C

DQ

0D

Q1

VS

SQ

DQ

2D

Q3

VC

CQ

DQ

4D

Q5

VS

SQ

DQ

6D

Q7

VC

CQ

DQ

ML

WE

CA

SR

AS

CS

BA

/A11

A10

A0

A1

A2

A3

VC

C

VS

S

A4

A5

A6

A7

A8

A9

NC

CK

EC

LK

DQ

MH

NC

VC

CQ

DQ

8D

Q9

VS

SQ

DQ

10D

Q11

VC

CQ

DQ

12D

Q13

VS

SQ

DQ

14D

Q15

VS

S

L25F

B

CB

51

0.1uF

CB

39

0.1uF

U11

ST

M29W

160/MX

29LV800(160)

252423222120191881028

4716

29313335

726

38404244303214 3639414345372711 9

3446

64 5321481712

A0

A1

A2

A3

A4

A5

A6

A7

A8

A20

OE

BY

TE

A18

D0

D1

D2

D3

A9

CE

D4

D5

D6

D7

D8

D9

WP

/AC

C

D11

D12

D13

D14

D15

VC

C

GN

D1

WE

A19

D10

GN

D2

A10

A12

A11

A13

A14

A15

A16

A17

RE

SE

T

R70

10k

CB

43

0.1uF

+C

E24

47uF/16V

CB

46

0.1uF

R65

33

R63

33

R61

R+

CE

25

47uF/16V

- 9 -

(5) VIDEO OUTPUT

1

1

TFT I/O

2N3904 3

C

E

2

B1

TFT_CV

BS

-10V_T

FT

9VIN

+3.3V_T

FT

+7.5V_T

FT

+15V_T

FT

+5V_T

FT

AS

PD

IF

Y[3..6]

CV

BS

_TF

T

VID

EO

_TV

INT/E

XT

P/N

AS

PD

IF

+5V_T

RA

N

TF

T_O

UT

TFT_CV

BS

SV

IDE

O_Y

SV

IDE

O_C

SC

ALE

VID

EO

_TV

TF

T_O

UT

CV

BS

_TF

T

CV

BS

_OU

T

P/N

SC

ALE

+5V_T

RA

N

+5V_T

FT

+5V

Y3

Y4 Y5

CV

BS

_OU

T

Y6

CV

BS

_OU

T

+15V_T

FT

9VIN

+5V_T

FT

-10V_T

FT

+7.5V_T

FT

+3.3V_T

FT

AS

PD

IF

Y[3..6]

INT/E

XT

P/NS

CA

LE

TF

T_O

UT

CV

BS

_TF

T

CV

BS

_OU

T

+5V_T

RA

N

+5V_T

FT

+5V

+5V

+5V

F2

FB

C132

330pF

F1

FB

C131

0.1uF

F4

FB

F5

FB

F6

FB

F7

FB

F8

FB

F9

FB

R154

100R

F11

FB

F12

FB

L221.8uH

L430

L181.8uH

R146

150R

C43

47pF

L451.8uH

R149

150R

C44

47pF

L440

J10

VID

EO

/CO

AX

IAL

5 4 23 1

GN

DG

ND

VID

EO

CO

AX

IAL

VID

EO

C129

OP

EN

C46

270pF

C130

330pF-O

PE

N

C45

270pF

F10

FB

CO

N4

109874321 5 6 11 12

13

VID

EO

NTS

C/P

AL

GN

D

-10V_T

FT

+5V_T

FT

+7.5V_T

FT

+15V_T

FT

HV

GN

D

+3.3V

+9VP

OW

ER

VG

ND

MO

DE

SC

ALE

C51

47pF

R151

150R

C124

330pF-O

PE

N

Q17

39041

2 3

F3

FB

C48

47pF

C128

47pF

R150

4.7K

R152

75R

C122

47pF

C49

47pF

R148

4.7KL21

1.8uH

Q16

39041

2 3

C113

47pF

R145

4.7KJ7

S_V

IDE

O

5 4 23 1

GN

DG

ND

S_Y

S_C

S_Y

L192.7uH

L202.7uH

R147

4.7K

C133

270pF

+

C126

330uF/6.3V

C123

OP

EN

C134

470pF

C127

0.1uF

F13

FB

R153

100R

- 10 -

(6) AUDIO OUTPUT

1

11

VR

EF

5V

VC

CA

UD

VR

EF

5V

VR

EF

5V

A_IN

/OU

TR

A_IN

/OU

TL

AC

LK

MU

TE

_DA

C

ALR

CK

AC

LK

AB

CK

AS

DA

T0

SD

AT0

SA

CLK

SLR

CK

ALR

CK

SB

CLK

AB

CK

AS

DA

T0

DA

C_M

L

SA

CLK

SB

CLK

A_A

VD

D

SLR

CK

DA

C_M

R

SD

AT0

+3.3V

A_IN

/OU

TL AO

UT_R

VC

C

INT/E

XT

A_M

UTE

SH

UTD

OW

N

CV

BS

_TF

TTFT_O

UT

CV

BS

_OU

T

CV

BS

_TF

T

TFT_OU

T

CV

BS

_OU

T

A_R

_SP

EA

KE

R

A_L_S

PE

AK

ER

AO

UT_L

AO

UT_R

A_M

UTE

A_IN

/OU

TRA

_R_S

PE

AK

ER

A_L_S

PE

AK

ER

VC

C_A

UD

A_R

_SP

EA

KE

R

SH

UTD

OW

N

PHONE_ON

A_L_S

PE

AK

ER

AO

UT_L

SH

UTD

OW

NA

L

AR

RO

UT+

LOU

T+LO

UT-

RO

UT-

VC

CA

UD

MU

TE_IN

MU

TE

_DA

C

AC

LK

AS

DA

T0

ALR

CK

AB

CK

MU

TE

_DA

C

VC

C

+3.3V

INT/E

XT

MU

TE_IN

CV

BS

_TF

T

TFT_OU

T

CV

BS

_OU

T

SH

UTD

OW

N

VC

C

VC

C

VC

C_A

UD

VC

C

A_A

VD

D

+5V

+3.3V

+3.3V

VC

C_A

UD

C291uF

C41

470pF

C42

470pF

U27

CS

4344-OP

EN

123456 7 8 9 10

SD

AT

A

DE

M/S

CLK

LRC

K

MC

LK

VQ

FILT+

AO

UTL

GN

D

VA

AO

UTR

R98

47R

R88

10K

Q15

39041

2 3

Q13

39041

2 3

R100

10K

Q11

39061

23

+C63

220uF/6.3v

+

C61

10uF/16V

R134

open

R119

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R110

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R129

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R131

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U19

TP

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PV

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3K

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2.2uF/6.3V

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10uF/16V

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- 11 -

3 Power

3.1 Power Supply

Input voltage:

Normal voltage: 100 to 240 Vac. Variation range: 90 to 264 Vac.

Input frequency:

Normal frequency: 50 to 60 Hz. Variation range: 47 to 63 Hz.

Input current: 0.6 arms max. at any input voltage and max. DC output rated load.

Inrush current: 70 amps max. cold start at 240 Vaz. Input, with rated load and 25 ambient.

AC leakage current: 0.25 mA max. at 240 Vac. Input.

3.2 Rechargeable Battery

Output Voltage8.4~6.0V Cut-off Voltage5.7~6.0V Charge voltageThe battery pack should be charged when the input voltage is from11V to 15V Chargera.) Hiteker DC12V/2.7A adaptor.

b.) Hiteker DC12V/2.7A adaptor and Portable DVD LED is in red color when the battery pack is in charging; and turns into green color when

batter pack is full. If the battery pack is in Full status, no matter use adaptor charge directly or link DVD to

charge again, the LED must be turn into green color in 15 min. The cycle life of battery pack has more than 300 cycles. Charge: The battery pack must be able to charge when used the Hiteker DC12V/2.7A adaptor or

Hiteker DC12V/2.7A adaptor and portable DVD (power off status). Discharge: Using the battery pack as the power source for portable DVD that in DVD disc

playing mode, the discharging time must be exceed 2.5hrs. 3.2.1 Electrical Protection The battery pack shall be capable of withstanding a continuous short circuit output without damage.

- 12 -

The battery pack shall return to normal operation only after the fault has been removed. A thermal fuse must be added on the surface of cell body to protect the battery pack. A polyswitch must be add to protect the battery pack. Charge & Play Time of Battery Pack

Charge Time (hr)

DVD Title Play Time (hr)

Styling

Ni-MH 2400mAh (6S1P)

4~5 2.5

For DPC-7400 Series

- 13 -

4 Dimension & Physical Characteristics

4.1 Outline Dimension

200mm(L) x 155mm(W) x 38mm(H)

4.2 Physical Characteristics

Drawn:

NO

- 14 -

4.3 Exploded View

- 15 -

5 Regulatory Standards

5.1 Safety

UL FDA

5.2 EMI

CE FCC

5.3 Ergonomics

Dolby

- 15 -

LVD

- 16 -

6 Service Tools and Equipment

6.1Service Tools and Equipment Table

Application Name

DVD Testing Disc General

General Tools screwdriver etc.

CD Testing Disc Confirm

VCD Testing Disc

Oscillograph

Probes

AV Cables

Adjust

TV Monitor

Searing-iron

Antistatic wrist strap

Grounding for electrostatic breakdown

Conductive material steel sheet

6.2 Storing and Handling Test Discs

It is important for a DVD testing disc keeping its surface precise. Please

care for storing and using it.

1. Do not place the disc on worktable directly after using.

2. Do not store discs in places subject to direct sunlight or near heat sources.

3. Do not place the disc on a glass surface. It may damage the disc. If this happened,

please use a new testing disc adjust DVD player precision.

6.3 Notes

PLEASE READ ALL NOTES GIVEN IN THIS MANUAL.

Locate

Place the unit on a firm, flat surface.

Do not place in a high temperature (upwards of 40 ) or high wet

(upwards of 80 percent) area.

Do not place in an area with a lot of dust.

Keep away from direct sunlight &domestic heating equipment.

Do not fall any objects into the unit.

Care should be taken so that liquids are not spilled into the unit openings.

Such situations could result in fire or electrical shock.

Keep the DVD video player away from any magnetic articles such as speaker etc.

Superposition

Please place the DVD player horizontally. Do not place a heavy object

(amplifier, receiver) on it. The object may fall, causing serious personal injury

- 17 -

- 18 -

or death.

This unit should be situated away from heat source, such as amplifiers, radiators,

stoves or any other units producing heat.

Condensation

Lens could be moistening in these cases.

Turn on heater shortly,

In a very wet room,

Move the player from a cold environment to a heat environment quickly.

Being moisture inside the play could operate normally. Please turn on power and

wait about an hour for drying the moisture.

- 19 -

7 Spare Parts

7.1 Key Parts List

Location Part NO Part Name Description Maker Remark

GKB2.855.8105MX MEPG Board Hiteker W/O DivX

GKB2.855.8138MX Main Board

MEPG Board(With DivX) Hiteker With DivX

U17 MT1389QE_D MTK1389D MTK W/O DivX

U11 ICMT1389DE-C MPEG IC

MTK1389C MTK With DivX

U11 AT49LV4096AT-70TC 4M Memory ATMEL W/O DivX

U14 ICMX26LV800BTC-70

FLASH Memory IC 8M Memory FUJITSU With DivX

U7 IC42S16100-7T SDRAM IC ISSI W/O DivX

U13 IS42S16400-7T SDRAM IC

SDRAM IC ISSI With DivX

U38 ICBA5954FP DRIVE IC ROHM W/O DivX

U12 ICBA5954FP

MOTOR DRIVE IC DRIVE IC ROHM With DivX

U12 IC24C02 EEPROM IC ATMEL W/O DivX

U15 IC24C02 EEPROM IC

EEPROM IC ATMEL With DivX

UM1/2 MP1580 DC TO DC MPS W/O DivX

U1/2 MP1580 Power Trans IC

DC TO DC MPS With DivX

U19 TPA6011 AUDIO Amplifier TI W/O DivX

U20 TPA6011 AUDIO Trans IC

AUDIO Amplifier TI With DivX

GKB4.021.8027MX Key PCB Function Key Part Hiteker For All

GKB2.930.8026MX High Voltage PCB High Voltage PCB TOP-STAR For All

GKB2.855.8042MX Drive PCB TFT LCD Driver Hiteker For All

U201 HX8806 TCON IC TCON IC HIMAX For All

U1 IR3Y29B VIDEO Decode IC VIDEO Decode IC SHARP For All

DM-520A Loader DVD Player Foryou For All

HOP-1200W Pick up Pick up HITACH For All

CCM03-030R1-49 Spindle Motor Spindle Motor Moretech For All

WFF-030PB-08315 Sled Motor Sled Motor WeiZhen For All

PW070XU3 TFT Screen TFT screen PVI For All

GKB4.819.8045MX Rechargeable Battery Ni-MH2400mAh Rebenergy For All

GKB2.930.8015 AC/DC Adapter DC 12V 2.7A SiDa For All

GKB2.018.8072WX Remote Control Remote Control FeiDa For All

Antes de requerir servicio para el reproductor de DVD portátil, verifique

la siguiente tabla para una posible causa del problema. Algunas veri-

ficaciones simples o ajuste menor,por su parte pueden ser eliminadas

y restablecer el funcionamiento del equipo.

SINTOMA (COMUN)

No hay potencia.

REMEDIO

*Inserte bien el enchufe dentro de la toma

de alimentación.

*Verifique si el botón ON/OFF a al derecha del

reproductor esta en posición ON.

*Verifique si en la toma no está conectado

otro dispositivo para probar.

El reproductor no reproduceCuando el botón PLAYes presionado.

*Se ha fromado condensación: espere alrededor

De 1 a 2 horas para permitir que se evapore.

*Este reproductor no puede reproducir discos

que no sean DVD y CD de audio.

*Verifique si el disco tiene defectos probando

otro disco.

*Verifique el código de región (localidad)

El reproductor iniciareproducción pero sedetiene de inmediato

*El disco puede estar sucio y requiere limpieza.

*Asegúrese que el disco esté insertado con la

etiqueta hacía arriba.

No hay imagen *Asegúrese de que el equipo está apropiadamente

conectado.

*Asegúrese de que la configuración de entradadel televisor es "Video".

*Verifique si el equipo externo está encendido

*Seleccione el mismo canal y fuente tanto en eltelevisor como en el reproductor.

*Verifique si la pantalla de LCD esta encendida.

8. Anexo

-20-

Imagen distorsionada *Verifique si el disco tiene huellas digitales y limpiarlocon una tela suave, limpiando desde el centro hacia el borde

*Algunas veces una pequeña distorsión de imagenpuede aparecer. Este no es una falla.

No hay color. *El formato de disco no coincide con el usado

por el televisor (PAL/NTSC).

No se puede avanzar

rápido (o retroceder

rápido)

*Algunos discos puede tener secciones que

prohibe el avance rápido (o reversa rápido)

No hay imagen 4:3 (16:9) *Seleccione la correcta configuración "TV DISPLAY"

que coincide con el televisor usado.

La imagen está distorsionada duranteavance rápido o reverso

*La imagen estrá un tanto distorsionada, esto es

normal.

Sonido distorsionado *Asegúrese que la configuración de entrada para

el televisor y el sistema estéreo es apropiada.

*Durante imagen congelada (pausa) no se escucha.

Sonido distorsionado *Asegúrese de quela configuración de entrada

para el televisor y sistema de estéreo apropiada.

*Si utiliza un amplificador HiFi intente con otra

fuente de sonido.

*Verifique si el ajuste de la salida de audio

asegúrese que se tenga la salida de audi análoga.

*Verifique el ajuste del volúmen

rápido.

-21-

No se puede realizaroperaciones con elcontrol remoto

*Verifique si las baterías están instaladas con

las polaridades correctas (+ y -).

*Las baterías están mermadas, remplácelas

con unas nuevas.

* Apunte el control remoto al sensor de señal

del remoto y opere.

*Opere el control remoto a una distancia no más

de 6 metros del sensor de señal del control remoto.

*Quite los obstáculos entre el control remoto y el

sensor de señal del control remoto.

Ninguna operaciónpor tecla (por el

reproductor DVD y/o

el control remoto) esefectiva.

* Apague la unidad y luego enciéndalo nuevamente

Alternativamente, apague la unidad, desconecte el cable

y reconéctelo luego. (el reproductor podría no estaroperando apropiadamente debido a un relámpago.electricidad estática o algún otro factor externo.)

El lenguaje de audioy/o subtítulo no es el

lenguajeseleccionado en laconfiguración inicial

*Si el lenguaje de audio y/o subtítulo no existe en el

disco, el lenguaje seleccionadoen la configuracióninicial no será visto/esuchado

No hay subtítulos *Subtítulos aparecen sólo con discos que lso

contienen.

*Subtítulos están escondidos fuera de la pantalla del

televisor. Presione SUBTITLE para mostrar los subtítulos

El botón PLAY no

Comienza la reproducciónaunque el título hay sido seleccionada.

* Este puede ser el resultado de la función de protección

paternal que ha sido configurado. Confirme laconfiguración "PARENTAL"

-22-

No se puedeSeleccionar lenguajeDe audio o subtituloAlterno.

* Si no esta disponible mas de un lenguaje, un idioma alterno no puede ser seleccionado.

No se puede cambiar ángulo.

* Esta función depende de la disponibilidad del software aún cuando un disco tiene grabado un número de ángulos, estos ángulos podrían estar grabados en escenas específicas solamente.

El ícono (ø) aparece en pantalla

* La función o acción no puede ser completada en este momento por que:

1. El software del disco lo restringe.2. El software del disco no soporta esta función por ejemplo (ángulos).3. La función no esta disponible en este momento.4. Ud ha adquirido un número de título o capítulo que esta fuera del rango.

-23-