background image

1

1

1

1

Tr-

10

VR

GND

GND

C

C

8

9

11

B

GND

RS-232

3

24

6

19

5

PD

17

Vcc

V1.7

18

B

C

15

Vs(Vc)

LD(DVD)

HOP1200/1200N(1240)

D

16

A

1

14

1

GND(NC)

2

VR

F

7

20

E

12

Vcc

21

Fo+

Very Important to

reduce Noise

22

2SB11

32

VRF(1.4V)

23

Tr+

HITACHI

HOP1200/1200N(1240)

C15 closed to Pin186

PD(Monitor)

LD(CD)

E

4

13

2

Fo-

3

AUDIO INTERFACE

MEMORY

FLASH

IIC

VIDEO INTERFACE

DQM[0..1]

A[0..21]

AD[0..7]

BA[0..1]

DQ[0..15]

ASDAT[0..2]

Y[3..6]

MA[0..11]

DMO

V1P4

XO

XI

DCKE

CS#

SCL

FS0

PRD#

SDA

ASPDIF

AL

PCE#

ALRCK

PWR#

URST#

ABCK

CAS#

CTR_TFT5V

VSCK

VSDA

PWR#

MUTE_DAC

PCE#

WE#

DCLK

ACLK

AR

RAS#

VSYNC#

HSYNC#

FMO

D

FOO

TRIN

XO

C

ADIN

B

LIMIT

DMSO

XI

STBY

TRO

V1P4

DMSO

TROUT

A

C

DQ0

AR

DACVDD3

JITFN

DQ14

OPO

BA0

TRSO

MA1

V20

V18

V1P4

LDO2

A4

Y4

TEZISLV

FMO

TROPEN

T+

DMO

JITFN

A17

RFVDD3

DQ15

DQ13

VSTB

AD5

SL-

SDA

A15

TEO

SUBD

V1P4

RFVDD3

FMSO

LD-CD

A

LD-DVD

A5

XTALI

DQ6

RXD

A10

A1

A13

AD3

DQ10

MUTE_DAC

B

V1P4

A7

A16

MDI1

RFO

PLLVDD3

A2

FS

MA5

VSDA

UWR#

DQ11

SCL

MA4

AVCC1

DACVDD3

APLLVDD3

AD4

OP+

JITFO

MA3

SL-

V1P4

ASDAT2

SUBC

Y5

DQ3

DQ9

CAS#

TXD

MDI2

OP-

Y3

AD1

LDO1

E

PLLVDD3

RFVDD3

DQ7

A21

SL+

SP-

ALRCK

MA10

MA9

RFON

PRD#

MDI2

E

HSYNC#

IR

AL

FS0

DQ4

FMSO

RFV18

APLLVDD3

V20

LDO1

V20

RxD

B

VSYNC#

Y6

F+

A

ASDAT1

V18

MA6

RFOP

MA8

AD6

A12

F-

AVCC1

STBY

RESET#

TRSO

CS#

SUBA

SP-

DQ2

BA1

AD7

A11

A9

RFVDD3

DQ8

VSCK

ALE

PWR#

V2P8

SP+

OPO

RGB_SWITCH

ADIN

F

FOSO

FOO

SL+

TRO

DQ1

FOSO

LIMIT

DCLK

D

ACLK

INT0#

RFVDD3

RFO

DQ5

URST#

URD#

V2P8

A6

OP+

V1P4

FEO

ASPDIF

A14

V1P4

DACVDD3

ADACVDD3

DCKE

ADACVDD3

A19

XTALI

MA11

VREF

A18

MA2

ASDAT0

SP+

F

A8

AD0

A3

SUBB

RFV18

DQM1

MA7

A20

DQM0

TRCLOSE

OP-

DQ12

WE#

MA0

T-

ALRCK

RAS#

AD2

PCE#

ICE

ABCK

A0

D

LDO2

TxD

C

JITFO

MDI1

RFV33

TRIN

TRCLOSE

TROUT

CTR_5V

TROPEN

INT/EXT

INT/EXT

IR

ACLK

ASDATA3

MC_DATA

ASDATA2

RESET#

GND

ABCK

ASDATA2

VSCK

VSTB

VSDA

LDO_AV33

RFV33

+3.3V

DV33

+3.3V

DACVDD3

GND

GND

VSDA

ACLK

[5]

PWR#

[3]

URST#

[1]

PCE#

[3]

CAS#

[3]

MA[0..11]

[3]

FS0

[4]

ABCK

[5]

CTR_TFT5V

[5]

A[0..21]

[3]

MUTE_DAC

[5]

PWR#

[3]

SDA

[3]

AD[0..7]

[3]

BA[0..1]

[3]

DQM[0..1]

[3]

ALRCK

[5]

PRD#

[3]

AR

[5]

PCE#

[3]

DCLK

[3]

WE#

[3]

Y[3..6]

[ 5 ]

ASPDIF

[4]

CS#

[3]

RAS#

[3]

DCKE

[3]

VSCK

AL

[5]

ASDAT[0..2]

[5]

SCL

[3]

AVCC

[1 ]

DQ[0..15]

[3]

HSYNC#

[ 4 ]

VSYNC#

[ 4 ]

INT/EXT

[5]

VCC

MO_VCC

LDO_AV33

DV33

+3.3V

RFV33

V18

MO_VCC

V18

ADACVDD3

MO_VCC

V18

V18

V18

AVCC

+3.3V

VCC

RFV33

LDO_AV33

V33

DV33

DV33

DV33

+3.3V

DV33

DV33

DV33

+3.3V

DV33

AVCC

VCC

TP6

TP23

TP12

C77

0.1uF

L34

FB

C82

0.47uF/N.C

C105

C

TP15

R200

33k

L41

FB

CB86

0.1uF

TP43

TP32

C100

1uF

+

CE56

47uF/16v 

TP13

R197

4.7

R190

10k

C8

+c88=17nf

0603C

+

C19

47uF

L51

FB

CB90

0.1uF

TP39

TP16

C114

1000p

CB75

0.1uF

L52

FB

+

CE46

10uF/25v

R191

1k

0603R

R194

0

+

CE49

1000uF/10v 

CB79

0.1uF

CB107

0.1uF

CB88

0.1uF

CB108

0.1uF

C98

1uF

C97

1uF

R202

10k

TP33

+

CE78

220uF/16V

TP31

C84

1000pF

R178

0

CB83

0.1uF

+

CE77

220uF/16V

R181

1

L42

2.7u, DIP

TP30

C75

0.01uF

CB92

0.1uF

TP44

C72

2200pF

CB74

0.1uF

R173

150k

R196

10

R182

2K

TP9

CB70

0.1uF

TP5

+

CE54

100uF/16v

TP19

R215

10k

C94

0.1uF

C81

1500pF

0603C

R199

33k

R172

150k

TP8

TP3

+

CE55

47uF/16v 

+

CE52

47uF/16v 

TP14

C110

0.015uF

+

CE1

+ce49=1000uf

R218

100k

TP47

CB73

0.1uF

R28

4.7K

CON2

CONTROLBORD,11P,PITCH=1.5MM

1

2

3

4

5

6

7

8

9

10

11

1

2

3

4

5

6

7

8

9

10

11

TP40

Y1

C27MHz

1

2

+

C79

10uF/25v

TP52

TP18

C104

0.1uF

L50

FB

TP37

R177

R

D6

1N4148

1

2

R23

100k

TP29

R179

0

C71

390pF

R192

R

R204

1

C112

150pF

+

CE53

47uF/16v 

TP45

R183

4.7k

R210

10k

TP38

R193

R

C109

0.1uF

CB85

0.1uF

U38

BA5954

1

9

10

12

3

2

15

7

14

13

21

19

20

24

27

6

4

5

28

8

11

17

18

16

23

22

25

26

29

30

VINFC

PVCC1

PGND

VOSL+

CF2

CF1

VOTK+

VNFFC

VOFC+

VOFC-

PVCC2

PGND

VNFTK

CTK2

BIAS

VOSL

VINSL+

VINSL-

STBY

VCC

VOSL-

VOLD+

VOLD-

VOTK-

VINLD

PREGND

CTK1

VINTK

G1

G2

CB89

0.1uF

R211

20k

C73

0.1uF/N.C

C101

1uF

R174

680k

TP27

R22

39k

CB200

0.1uF

TP21

R212

20k

R203

1

R21

0

CB76

0.1uF

TP42

+

CE47

10uF/25v

CB81

0.1uF

IR1

3
2
1

C102

C

Q26

2SB1132

1

3

2

R168

680k

R187

0

+

CE16

100uF/6.3V/LU

C108

330pF

CB77

0.1uF

TP17

CB78

0.1uF

L37

FB

CB93

0.1uF

C111

150pF

C33

100pF

R175

15k

TP1

URST#

C90

0.033uF

L36

10uH

3216

L39

10uH

TP2

CB82

0.1uF

CB72

0.1uF

R195

10

R206

1

C95

0.1uF

R220

0

U20A

74HC04

1

2

14

7

L38

FB

CB87

0.1uF

L40

10uH

R198

4.7

CB95

0.1uF

C99

1uF

C91

0.047uF

CB91

0.1uF

R170

100k

TP4

C116

22p

R205

1

TP49

MT1389D

U1
7

MT138

9D

UQ216

2

210

3

4

5

1

212

213

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

216

28

27

30

29

32

31

43

26

25

33

34

35

36

42

41

45

39

40

46

38

37

65

64

62

61

60

59

58

52

81

77

76

55

74

73

72

71

63

83

53

54

70

57

82

75

66

68

80

69

56

67

84
85
86
87
88
89
90
91
92
93
94
95

106

96
97

204

205

98
99
100
101
102
103
104
105

107
108

162

161

160

159

158

157

156

155

154

153

152

151

150

149

148

147

146

145

144

143

142

141

140

139

137

138

136

135

134

133

132

131

130

129

128

126

127

125

124

123

122

121

120

118

119

117

116

115

114

113

111

112

110

109

209

215

24

214

191
190

198
197

208
207

196

211

206

203

201

202

200
199

194

195

192

184

185

182
181
180
179

186

178
177

175

173

174

164

171
170
169
168

172

167
166
165

163

193

44

47

48

49

50

51

78
79

176

183

188

189

187

DVDA

CRTPLP

DVDB

DVDC

DVDD

AGND

OSP

OSN

DVDRFIP

DVDRFIN

MA

MB

MC

MD

SA

SB

SC

SD

CDFON

CDFOP

TNI

TPI

MDI1

MDI2

LDO2

LDO1

AVDD3

V2REFO

SGND

VREFO

V20

TEO

FEO

FG/ADIN1

RFLVL/RFON

CSO/RFOP

TEZISLV

OP_OUT

OP_INN

OP_INP

FOO

TRO

GPIO1

TROPENPWM

PWMOUT1/ADIN0

GPIO2

FMO

DMO

HIGHA4

HIGHA5

HIGHA7

DVDD3

A16

IOWR#

DVDD3

IOA6

AD6

AD2

AD1

IOA18

DVSS

IOOE#

IOA1

DVSS

HIGHA6

ALE

IOA7

HIGHA0

IOCS#

IOA19

IOA21

AD0

HIGHA3

HIGHA1

AD5

IOA20

DVSS

HIGHA2

DVDD18
AD7
A17
DVDD3
IOA0
UWR#
URD#
UP1_2
UP1_3
GPIO6
UP1_4
UP1_5

IR

UP1_6
DVSS

ADCVDD3

ADCVSS

UP1_7
UP3_0
UP3_1
UP3_4
UP3_5
GPIO7
ICE
PRST#

INT0#
DVDD3

ACLK

ABCK

DVSS

GPIO5

GPIO4

GPIO3

DVDD18

RA4

RA5

RA6

RA7

DVDD3

RA8

RA9

RA11

CKE

RCLK

DVSS

RA3

DVSS

RA2

RA1

RA0

RA10

BA1

DVDD3

BA0

RCS#

RAS#

DVDD18

CAS#

RWE#

DVSS

DQM1

RD8

RD10

RD9

RD11

RD12

DVDD3

RD13

RD14

DVSS

RD0

RD15

RD1

RD2

DVSS

RD3

RD4

RD6

RD5

RD7

DQM0

HRFZC

IREF

SVDD3

RFGC

RFGND18

ADACGND

IDACEXLP

PLLVSS

RFRPAC
RFRPDC

JITFN

RFGND

RFVDD3

LPFOP

LPFIP

LPFIN

LPFON

PLLVDD3

XTALI

JITFO

RFVDD18

APLLCAP

APLLVSS

R
B

DACVSSA

G

ADACVDD3

DACVDDA
DACVSSB

CVBS

FS

DACVSSC

ASDATA0

DACVDDC

SPDIF

MC_DATA

DVDD3

VREF

ASDATA3
ASDATA2
ASDATA1

ALRCK

XTALO

GPIO0

IOA2

DVDD18

IOA3

IOA4

IOA5

AD3
AD4

DACVDDB

APLLVDD3

VCM

AL

AR

R201

15k

R188

0

+

CE100

220uF/16V

C93

0.1uF

C80

10uF/10v

R185

10k

TP25

+

CE58

47uF/16v 

C103

1uF

TP41

C83

2200pF

R176

6.8

R169

0

R72

10K

CB80

0.1uF

TP22

C78

20pF

C106

0.1uF

TOP

HA1

HEADER 24 SMD0.5 TOP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

SW1

PUSHBUTTON

1

4

2

3

CB71

0.1uF

R167

0

C87

0.1uF

C92

0.047uF

+

CE51

47uF/16v 

R217

R

R19

0

U20B

74HC04

3

4

14

7

TP51

L33

FB

R166

750k

K1

POWERON/OFF

2

3

1

J6

6x1 W/HOUSING_180

1

2

3

4

5

6

TP34

J8

4x1 W/HOUSING

1

2

3

4

TP24

TP50

R155

10K

C107

330pF

C115

C

TP26

C74

0.1uF

C76

2200pF

TP11

SW2

TFT_SWITCH

1

4

2

3

TP35

R189

0

TP10

CB84

0.1uF

R69

10K

C89

0.1uF

TP20

TP46

L4

FB

+

CE48

100uF/16v

C88

16800PF

0603C

Q25

2SB1132

1

3

2

R20

0

TP48

L3

FB

C117

22p

TP28

R209

20k

 

7

 - 

(3) SERVO&MPEG

 

 

Summary of Contents for DPC-7900 Series

Page 1: ...Portable DVD NOV 2006 DPC 7900 Series OSDPC79001...

Page 2: ...ord Date Rev No Section Description 17 Dec 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 respe...

Page 3: ...eristics 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...

Page 4: ...tal Output 7 active matrix TFT screen 16 9 wide aspect ratio Composite Video Output Ultra dimension light weight 205mm L x 163 5mm W x 38mm H 900g around Slim size wireless remote control Rechargeable...

Page 5: ...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 Dig...

Page 6: ...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...

Page 7: ...tem 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 IR3Y2...

Page 8: ...3 2 C135 22uF C4 10uF UM2 MPS1580 1 2 3 4 8 7 6 5 BS Vin Vsw GND Sync EN Comp FB LM4 6 8uH RM7 OPEN R1 330O C120 220uF 6 3V lu RM3 30 9K RM12 OPEN 10K CB59 0 1uF RM11 4 7K open C121 220uF 6 3V lu L26...

Page 9: ...9 3 9K L2 20uH Q2 BSH105 1 3 2 C1 100uF 6 3V LU R15 1 6M U1 RT9167A 185CS 1 2 3 4 5 6 7 8 SHDN IN OUT BP GND GND GND GND R6 3 3K R18 560K C18 0 1uF U3B LM393 5 6 7 8 4 C17 1000pF D4 1N5819 1 2 L1 20uH...

Page 10: ...20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC PVCC1 PGND VOSL CF2 CF1 VOTK VNFFC VOFC VOFC PVCC2 PGND VNFTK CTK2 BIAS VOSL VINSL VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK G...

Page 11: ...DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 VCCQ DQML WE CAS RAS CS BA A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 VSSQ DQ14 DQ15 VSS CB54 0 1uF...

Page 12: ...FB F7 FB F8 FB F9 FB R154 100R F11 FB F12 FB L22 1 8uH L43 0 L18 1 8uH R146 150R C43 47pF L45 1 8uH R149 150R C44 47pF L44 0 J10 VIDEO COAXIAL 5 4 2 3 1 GND GND VIDEO COAXIAL VIDEO C129 OPEN C46 270p...

Page 13: ...K 2 3 4 5 6 1 C20 47uF 10V C40 100uF 6 3V R97 15K R140 4 7K C37 47uF 10V C38 100uF 6 3V R102 10K L13 10uH R135 200K C39 100uF 6 3V C62 0 1uF C59 220pF C182 2 2uF C35 47uF 10V Q14 9014 1 2 3 R127 4 7K...

Page 14: ...r b Hiteker DC12V 2 0A 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 ma...

Page 15: ...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...

Page 16: ...mm L x 163 5mm W x 38mm H 4 2 Physical Characteristics 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 1 LCD SCREEN 3 DISC MENU 5 TV MODE 7 SUB TITLE 9 PAUSE 11 ENTER 13 SETUP 15 SPEAKERS 2 TFT ON OFF KNOB 4 P...

Page 17: ...14 4 3 Exploded View 4 3 1 DVD Door Mainbody_top module...

Page 18: ...15 4 3 Exploded View 4 3 2 Keyboard Mainbody_top module...

Page 19: ...16 4 3 Exploded View 4 3 3 Mecha Mainbody_bottom module...

Page 20: ...17 4 3 Exploded View 4 3 4 Mainbody module...

Page 21: ...18 4 3 Exploded View 4 3 5 Display module Mainbody module...

Page 22: ...19 5 Regulatory Standards 5 1 Safety UL FDA 5 2 EMI CE FCC 5 3 Ergonomics Dolby LVD...

Page 23: ...Cables Adjust TV Monitor Searing iron Antistatic wrist strap Groundingforelectrostaticbreakdown Conductive material steel sheet 6 2 Storing and Handling Test Discs It is important for a DVD testing d...

Page 24: ...t 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 i...

Page 25: ...er 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 moist...

Page 26: ...1580 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 Fun...

Page 27: ...cs can t be played can t play CD or VCD or DVD T15 Head does not work T16 Spindle does not work Video Test T21 No video abnormal Please indicate the abnormal condition T22 Video no video abnormal Plea...

Page 28: ...e and color error T72 TFT image is black and white T73 TFT image shakes and is distorted T74 TFT PAL color strip 6 2 Debug Trouble Shooting CB for any missing components and bad soldering T01 No Power...

Page 29: ...ard A Remove the top cover and the panel Check to see if IR1 has short circuit broken circuit hollow soldering or other problems Also check if the pins 1 of IR1 have power B If the above actions are n...

Page 30: ...Abnormal sound in the machine base Power on abnormal sound DVD ROM A Checktheloadertoseeifitisthesourceoftheabnormalsound Ifso replacetheloader B If the abnormal sound comes from the audio speakers ch...

Page 31: ...emove the top cover check the 28 pin flat cable and the 2 pin cable in the system to see if they are correctly plugged to the fixed positions or re plug them B Check the resistors or capacitors adjace...

Page 32: ...e main board to see if there is any cold or hollow soldering and rule out the problem B Remove the top cover check all flat cables in the system to see if they are correctly plugged to the fixed posit...

Page 33: ...cold or hollow soldering and short circuit problem and rule out the problem B Check the resistors or capacitors adjacent to IC U17 to see if there is any hollow soldering cold soldering wrong part or...

Page 34: ...problem C If the above actions are not working replace the Main Board T33 MP3 abnormal sound Main Board A Remove the top cover check all flat cables in the system to see if they are correctly plugged...

Page 35: ...t power if it is not replace the battery Main Board A Check to see if U17 is damaged and check all parts following U17 to see if there is any cold or hollow soldering short circuit broken circuit brok...

Page 36: ...ering of IC or parts missing C Check U17 to see if there is any cold or hollow soldering and reverse soldering of IC or parts missing D If the above actions are not working replace the Main Board Driv...

Page 37: ...reverse soldering of IC or parts missing D If the above actions are not working replace the Main Board Driver Board A Measure the voltages of VGH VGE VCC VDD VIN and VSS to see if they are correct B...

Page 38: ...ow soldering and reverse soldering of IC or parts missing C If the above actions are not working replace the Driver Board High Voltage Board A Check the 3 pin cable connected to the high voltage board...

Reviews: