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LG DM5420K, Руководство по обслуживанию

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LG DM5420K Скачать руководство пользователя страница 37

3-23

3-24

2. DVD MPEG/ ADC/ COMPOSITE/ USB CIRCUIT DIAGRAM

17

13

6

7

12 14 11

18

3

1

4

2

23

16

15

A

1

2

3

4

5

6

7

8

9

10

11

12

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

DVD MPEG/ ADC/ COMPOSITE/ USB

2012. 03. 09

USB

Composite

ADC

USB_VCC

USB_N-

USB_P+

GND

USB_VCC

USB_N-

USB_P+

GND

GND

SPI_RST

SPI_DO

SPI_DI

SPI_CLK

SPI_CE

3.3V

DOWNLOAD & DEBUG

TO PWM(9831)

TO ADC

1

V

D

33-

B

2

V

S33-

3

3

DS

C

1

4D

SC

0

5D

R

A

S0

/S

EL

_P

LL

2

6

D

C

A

S/

SE

L_

PLL3

7

DO

E/

SE

L_

PL

L0

8D

W

E/

SE

L_

PL

L1

9D

SC

K

10

D

Q

M

11

D

B

7

12

D

B

6

13

D

B

5

14

V

D

33-

2

15

V

S33-

B

16

V

D

D

-3

17

D

B

4

18

D

B

3

19

D

B

2

20

D

B

1

21

DB

0

22

D

B

8

23

D

B

9

24

D

B

10

25

D

B

11

26

D

B

12

27

D

B

13

28

DB

14

29

V

S33-

A

30

V

D

33-

3

31

DB

15

32

A

U

X

7

33

A

U

X

6

34

A

U

X

5

35

AU

X4

36

V

D

33-

5

37

V

S33-

8

38

V

D

D

-2

39

A

U

X

3

40

A

U

X

2

41

A

U

X

1

42

A

U

X

0

43

SP

I_

C

S2

44

SP

I_

C

S3

45

SPI_CLK

46

SPI_DI

47

SPI_DO

48

SPDIF_IN

49

SPDIF_OUT

50

AUX8/VSYNC/RXD2

51

VS33-7

52

VD33-6

53

AUX9/HSYNC/TXD2

54

AUX10/TSD[3]

55

AUX11/RSD/TDMDR

56

AUX12/RBCK/TDMCLK

57

AUX13/RWS/TDMFS

58

AUX14/TBCK/TXD1

59

AUX15/656CLK

60

AUX3[7]/CAMIN7

61

AUX3[6]/CAMIN6

62

AUX3[5]/CAMIN5

63

AUX3[4]/CAMIN4

64

AUX3[3]/CAMIN3

65

AUX3[2]/CAMIN2

66

VD33-A

67

VS33-6

68

VDD-4

69

AUX3[1]/CAMIN1

70

AUX3[0]/CAMIN0

71

MCLK

72

RESET

73

CLK/TDMCLK/RBCK

74

VS33-9

75

VD33-8

76

VREF

77

COMP/YUV3

78

RESET/YUV4

79

FDAC/YUV7

80

VDAC/YUV6

81

VD33DAC

82

VS33DAC

83

YDAC/YUV5

84

CDAC/YUV2

85

UDAC/YUV0

86

TDAC/YUV1

87

VD33PLL

88

VS33PLL

89

AVD

-3

3

90

US

B

_P

O

91

US

B

_N

O

92

AD

C

_BI

AS

93

MI

C

_L

94

MI

C

_R

95

AVS

33

96

TW

S/

PW

M

_01L

/D

A

C

_01L

97

TW

D

0/

PW

M

_02L

/D

A

C

_02L

98

TW

D

1/

PW

M

_02R/

D

A

C

_02R

99

VD

33

-9

100

V

S33-

5

101

TW

D

2/

PW

M

_03L

/D

A

C

_03L

102

TW

D

3/

PW

M

_03R/

D

A

C

_03R

103

TB

C

K

/P

W

M

_01R/

D

A

C

_01R

104

VD

D

-5

105

VI

D

_XO

106

VI

D

_XI

107

V

S33-

1

108

VD

33

-1

109

LD

C

O

110

AM

PS

TB

Y

111

CL

O

SE

SW

112

CL

O

SE

113

OP

EN

SW

114

OP

EN

115

VP

B

116

VG

B

117
MP

118
DB

119
MB

120
TE

121
FE

122

V

1650

123
PI

124

RE

X

125

DV

DL

D

126

CO

LD

127

VBO

128

DV

DP

D

160 SOUT

159 SIN

158 VDD-1

157 VS33-4

156 VD33-4

155 DVCC

154 AVS-33

153 AVD33

152 REFD

151 CDPD

150 TRO

149 SLO

148 FDO

147 DMO

146 SLV

145 MIN

144 H

143 G

142 F

141 E

140 D

139 C

138 B

137 A

136 DRFP

135 DRFN

134 VGA-6

133 VPA

132

SP

NP

/M

NT

RP

/I

M

SR

131

SP

NN/

M

NT

RN

130

AG

C

1

129

AG

C

2

161 DMA4
162 DMA5
163 VD33-7
164 VS33-2
165 DMA6
166 DMA7
167 DMA8
168 DMA9
169 DMA11
170 DMA3
171 DMA2
172 DMA1
173 DMA0
174 DMA10
175 DRAS2
176 DRAS1

IC100

ES8390

1

VDD1

2

DQ0

3

VDDQ3

4

DQ1

5

DQ2

6

VSSQ6

7

DQ3

8

DQ4

9

VDDQ9

10 DQ5

11 DQ6

12 VSSQ12

13 DQ7

14 VDD5

41

VSS1

42

DQ8

43

VDD4

44

DQ9

45

DQ10

46

VSS2

47

DQ11

48

DQ12

49

VDD2

50

DQ13

51

DQ14

52

VSS3

53

DQ15

54

VSS4

27 VDD3

26 A3

25 A2

24 A1

23 A0

22 A10/AP

21 BA1

20 BA0

19 /CS

18 /RAS

17 /CAS

16 /WE

15 LDQM

40

NC

39

UDQM

38

CLK

37

CKE

36

NC1

35

A11

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

28

VSS5

IC

10

1

1

CE

2

SD

3

WP

4

VSS

5

SI

6

SCK

7

HOLD

8

VDD

IC102

W25Q16

1

E0

2

E1

3

E2

4

VSS

5

SDA

6

SCL

7

WC

8

VDD

IC104

FT24C02

FB101

470R

C100

33P

1

CD1

2

D1

3

CP1

4

SD1

5

Q15

6

Q16

7

GND

8

Q28

14

VCC

13

CD2

12

D2

11

CP2

10

SD2

9

Q29

IC103

SN74LV00A  NC

X100

27MHz

C102

33P

R100

1M

Q101

LTD1304S

C103

NC

L101

270nH

L102

470nH

C104

82P

C105

33P

R102

75R

R103

4.7k

Q102

LTD1304S

C106

NC

FB105

0R

L103

2.2uH

C107

82P

C108

33P

R104

75R

R105

4.7k

Q103

LTD1304S

C109

NC

L104

270nH

L106

470nH

C110

82P

C111

33P

R106

75R

R107

4.7k

Q104

LTD1304S

C112

NC

L105

270nH

L107

470nH

C113

82P

C114

33P

R108

75R

R109

4.7k

Q105

A1298Y

R110

4.7k

Q106

LTD1304S

R111

10k

R112

10k

R113

FB272

FB108

FB272

C115

104

C116

100P

R114

4.7k

FB102

FB252

R115

4.7k

R116

4.7k

R117

4.7k

R118

4.7k

R119

NC

R120

4.7k

R121

4.7k

C117

104

C118

104

1

2

3

Q107

KDS226

1

2

3

Q108

KDS226

1

2

3

Q109

KDS226

1

2

3

Q110

KDS226

1

2

3

4

5

6

JK100

AV4-8.4-13-FG

FB106

FB102

FB107

FB102

FB112

FB102

FB109

FB102

R1

25

oR

R1

24

oR

R1

23

oR

R1

22

oR

R131

22R

R132
22R

R133

15k

R134

15k

FB113

FB220

C123
100P

C124
100P

1

VI

N

2

VOUT

3

GND

4

ON

/O

FF

IC105

278R05

R136

22k

R135

4k7

C

125

104

C127

105

C128

473

R137

22K

R1B2

33k

FB119

FB252

FB116

FB

252

FB115

0R

FB122

FB

252

C178

104

C179

104

R138

390 1%

C129

104

C180

104

C181

104

C176
104

C177

104

R139

1.5K

R141

10k

R151

FB600

C173
100P

C174

330P

C175

103

C172

104

C171

104

R152

100R

R153

100R

R154

100R

C170

330P

R155

10R

FB117

FB600

C169

104

R156

FB600

R157

0R

R158

NC

C168

104

R159

NC

R1

60

33R

R1

61

33R

R1

62

33R

R1

63

FB272

C166
100P

R1

65

33R

R1

66

33R

R1

67

470R

R1

64

33R

C1

65

104

C1

64

104

C1

63

104

C1

62

104

C1

61

104

R1

84

10R

R1

85

FB120

R1

86

10R

R1

87

FB272

C158

104

C160

NC

C159

47P

C156
104

FB111

FB252

R1A3

NC

R1A4

4.7K

R1A1

NC

R1A2

NC

C155
104

C154
104

C153

104

C152
104

C151

104

C150
104

C147

104

C149

680P

C148

104

FB114

FB252

R1A5

75R

C145

104

C143

104

FB110

FB

252

C

141

102

C

140

100p

R1

A6

10k

C

139

223

C

138

NC

C

137

NC

C

136

472

C

135

102

C1

34

154

C

133

104

C

131

104

R1

A7

33R

R1

A8

33R

C1

30

104

R1

A9

33R

R1

B1

33R

C

132

NC

C142

NC

C184

104

C189
104

C185

104

C186

104

C187

104

C188

104

R1B3

4.7k

C190
104

C191
104

FB126

FB252

FB120

FB272

C193
104

C194
104

R1

B5

4k7

R1

B6

10k

R1B8

47k

R1B7

0R

R1B9

10k

FB121

FB272

R1

C

1

1K

0603

R1

C

2

1K

0603

C196

NC

C197

NC

C198

104

C199
104

R1B4

10k

R1C4

33R

R1C5
33R

R1C6

33R

R1C7
33R

FB123

FB272

FB124

FB272

C1A4

103

C1A2

103

R1D1

100R

R1C9

100R

ZD100

4.7V/0.5W

C1A6

222

C1A7

222

R1D2

51k

R1D3

51k

R1D4

100R

R1D5

100R

FB129

FB252

C504

100P

4:GND

3:D+

2:D-

1:VCC

1

3

2

4

2

3

4

1

5

6

JK502

1

2

3

Q501

KDS226

1

2

3

Q502

KDS226

R501

15k

R502

15k

1

2

3

4

5

6

7

8

RN

10

1

10Rx

4

1

2

3

4

5

6

7

8

RN

10

2

10Rx

4

1

2

3

4

5

6

7

8

RN

10

3

10Rx

4

1

2

3

4

5

6

7

8

RN

10

4

10Rx

4

1

2

3

4

5

6

7

8

RN105

10Rx4

1

2

3

4

5

6

7

8

RN106

10Rx4

1

2

3

4

5

6

7

8

RN107

10Rx4

R1N1

4k7

R188

NC

1

2

3

4

5

6

7

CN110

FB130

FB220

FB131

FB

220

FB132

FB220

R1N2

33R

TP143

FB133

FB600

FB134

FB600

FB135

FB600

FB136

FB600

C1J8
100P

M1

M3

CY24

103

M4

CY25

103

M5

M6

M7

1

2

3

4

CN108

1

2

3

4

CN109

1

2

C144

100uF/16V

1

2

C126

100uF/16V

1

2

C182

100uF/16V

1

2

C146

100uF/16V

1

2

C157

100uF/16V

1

2

C167

220uF/16V

C119

470uF/10V

C120

470uF/10V

C121

470uF/10V

C122

470uF/10V

C192

220uF/16V

C1B1

10uF/50V

C1B2

10uF/50V

C1A3

47uF/16V

C1A5

47uF/16V

C195

10uF/50V

TP17

C1A8

106

C1A9

106

C1A10

103

C1A11

103

1

DVDD

2

SDATO

3

BCLK

4

FMT

5

CAP

6

VREF

7

RIN

8

LIN

9

AVDD

10 AGND

11 NOHP

12 LRCLK

13 MCLK

14 DGND

IC106

WM8738

C505
10uF

1

2

C505-1

100uF/16V

C1B10

27P

FB501-1

FB600

FB502-1

FB600

FB503

FB600

CY31

103

BU

S-

D

V

D

BUS-DVD

XOUT

XIN

Y_G

Y/G

COMPOSITB

CVBS

PB/B

PR/R

PB_B

PR_R

+12VA

V_MUTE

DALRCK

CAS

WE

RASO

+3.3VD

OPT_OUT

SPI_CS3

DVD_CB

+3.3VD

+3.3V

PR/R

PB/B

COMPOSITB

Y/G

DA

DA

TA

_0

ADC

_BC

K

DA

LR

C

K

MC

LK

AD

C

_D

A

TA

DA

DA

TA

_0

DADAT

A

_1

DA

DA

TA

_2

DADAT

A_3

P

W

M_

MU

TE

AD

BC

K

AD

LR

C

K

AD

M

C

LK

AD

D

A

TA

USB_N

USB_P

+5

.6

V

A

US

B

_P

US

B

_N

MI

C_

L

MI

C_

R

CVBS

PR_R

PB_B

Y_G

+3.3VD

XOUT

MRST

MCLK

UP_SW

TURO+

TURO-

SENSOR

DOWN_SW

DALRCK

ADC_BCK

ADC_DATA

CL-SW

OP-SW

OPT_OUT

SPI_DO

SPI_DI

SPI_CLK

SPI_CLK_4MB

COREVCC

SP

I_

C

S3

PWM_

MU

TE

I2

C

_D

A

TA

I2

C_

CL

K

V

_M

UTE

DV

D_

DI

DV

D_

DO

DV

D_

C

B

DV

D_

C

LK

DB

14

DB

13

DB

12

DB

0

DB

1

DB

2

DB

3

DB

8

DB

9

DB

10

DB

11

DB

5

DB

6

DB

7

DQ

M

DS

C

LK

WE

DA

LR

C

K

CA

S

RA

SO

CS

O

+3.3VD

BANK0

VD33

BANK1

DMA4

DMA8

DMA9

DMA11

DMA3

DMA2

DMA1

DMA0

DMA5

DMA10

+3.3V

VD33RF

REFD

DVDMDI

TRD

SLD

F0D

SPINDLBD

MN

VC

A

B

C

D

E

F

RF

REFD

+3

.3

V

D

SP

N

P

SP

N

N

DV

DM

DI

VC

CD

LD

DV

DL

D

MN

SV

R

EF

OP

EN

CL

O

SE

PU

_D

ET

DR

V

_M

U

TE

C

D

_D

V

D

_S

LC

T

XI

N

XO

U

T

DADAT

A_2

DADAT

A_1

DA

DA

TA

_0

DA

DA

TA

_3

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

DQM

WE

CAS

RASO

CSO

BANK0

BANK1

DMA10

DMA0

DMA1

DMA2

DMA3

DMA4

DMA5

DMA6

DMA7

DMA8

DMA9

DMA11

DSCLK

DQM

DB8

DB9

DB10

DB11

DB12

DB13

DB14

DB15

+3.3VD

+3.3VD

SPI_CS3

SPI_DI

VD33D

VD33D

SPI_CLK

SPI_DO

+3.3VD

SPI_CLK

SPI_CLK_4MB

VD33D

UP_SW

DOWN_SW

SENSOR

TURO-

TURO+

CD_DVD_SLCT

DRV_MUTE

OPEN

CLOSE

OUT_SW

IN_SW

CDLD

DVDLD

VC

DVDMDI

SPNN

SPNP

RF

F

E

A

B

C

D

F0D

TRD

SLD

PU_DET

UP_SW

DOWN_SW

SENSOR

TURO-

TURO+

CD_DVD_SLCT

DRV_MUTE

OPEN

CLOSE

OUT_SW

IN_SW

CDLD

DVDLD

VC

DVDMDI

SPNN

SPNP

RF

F

E

A

B

C

D

F0D

TRD

SLD

PU_DET

DVD_CLK

MRST

DVD_DI

DVD_DO

DVD_CB

DVD_RST

DVD_CLK

DVD_DI

DVD_DO

DVD_CB

ADDATA

ADLRCK

ADMCLK

ADBCK

+3

.3

V

D

+5

V

C

LCHOUT

RCHOUT

USB_N
USB_P

MIC_L

MIC_R

MIC_SIG

USB_N

USB_P

I2C_DATA

I2C_CLK

+3.3VD

SVREF

SVREF

DB

15

DB

4

DMA6

DMA7

VD

33

R

F

SPI_CS3

SPI_CLK

SPI_DI

SPI_DO

MRST

VD33D

DA

DA

TA

_1

DA

DA

TA

_2

DA

DA

TA

_3

PW

M_

MU

TE

AD

C

_BC

K

DA

LR

C

K

DAL

R

C

K

AD

C

_BC

K

+5

V

C

: WAVEFORM NUMBER

Содержание DM5420K

Страница 1: ...E MANUAL MODEL DM5420K DM5420K DMS5420V CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL DM5420K DM5420K DMS5420V SERVICE MANUAL P NO AFN75814472 JULY 2012 Website http biz lgservice com Internal Use Only ...

Страница 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 REPLACEMENT PARTS LIST 1 1 ...

Страница 3: ...1 SUMMARY CONTENTS SERVICING PRECAUTIONS 1 3 ESD PRECAUTIONS 1 5 SERVICE INFORMATION FOR EEPROM 1 6 PROGRAM UPDATE GUIDE 1 7 1 HOW TO UPDATE MICOM PROGRAM 2 HOW TO UPDATE DVD ESS PROGRAM SPECIFICATIONS 1 9 1 2 ...

Страница 4: ...the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pick up if it is damaged 5 Cleaning the lens surface If there is dust on the lens surface the dust should be cleaned away by using an air bush such as used for camera lens The lens is held by a delicate spring When cleaning the lens surface therefore a cot ton swab...

Страница 5: ...eplacing a component part first disconnect the power supply lead wire from the unit 2 All equipment measuring instruments and tools must be grounded 3 The workbench should be covered with a conductive sheet and grounded When removing the laser pick up from its conductive bag do not place the pick up on the bag This is because there is the possibility of damage by static electricity 4 To prevent AC...

Страница 6: ... damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before you are ready to install it Most replacement ESD devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive materia...

Страница 7: ... POWER ON Completed DVD Setup Display 16 9 mode Press Set Remote control 1 3 9 7 1 3 9 Enter Key Press POWER key TV Display INFORMATION FOR EEPROM DVD or USB MODE TV Display NO DISC status Press Set Remote control SETUP Key Select 16 9 ...

Страница 8: ...root folder of USB storage 3 Put the USB into the set Change set function to USB function Then the upgrade process will be started with the upgrade intormation TV Display UPDATING 4 If the upgrade process is complete the set will be rebooted with COMPLETED message and set auto power off 5 Pull out the USB storage Press the power key PROGRAM UPDATE GUIDE ...

Страница 9: ...py the file to the root folder of USB storage 3 Put the USB into the set Change set function to USB function Then the upgrade process will be started with the upgrade intormation TV display UPDATING 4 If the upgrade process is complete the set will be rebooted with COMPLETED message and set manual power off 5 Pull out the USB storage Press the power key ...

Страница 10: ...x 2 TUNER FM Tuning Range 87 5 to 108 0 MHz or 87 50 to 108 00 MHz AMPLIFIER Output Power Front 55 W x 2 4 Ω T H D 15 Frequency Response 45 Hz to 20 kHz Signal to noise ratio 75 dB DVD CD PLAYER Frequency response audio 100 Hz to 18 kHz Signal to noise ratio audio More than 75 dB 1 kHz Signal to noise ratio video More than 55 dB 1 kHz Dynamic range audio More than 80 dB USB USB Version USB 2 0 or ...

Страница 11: ...1 10 MEMO ...

Страница 12: ...SECTION 2 CABINET MAIN CHASSIS CONTENTS EXPLODED VIEWS 2 3 1 CABINET AND MAIN FRAME SECTION DM5420K 2 3 2 PACKING ACCESSORY SECTION 2 7 3 SPEAKER SECTION 2 8 2 1 ...

Страница 13: ...2 2 MEMO ...

Страница 14: ...3 252 276 275 A26 273 A46 272 462 462 457 A47 455 455 268 458 456 455 457 457 456 456 456 458 271 CABLE1 A41L A41R 296 295 USB MIC C D A48 A56 460 459 267 267 A41A 260 263 250 261L 261R 262L 264L 265L 265R 262R 264R KEY NOTES THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE SERVICE PERSONNEL TO THE PRESENCE OF IMPORTANT SAFETY INFORMATION IN SERVICE LITERATURE ...

Страница 15: ...2 5 2 6 MEMO MEMO ...

Страница 16: ... PACKING ACCESSORY SECTION 803T Packing 803B Packing 804 Bag 802 Box 900 Remote Control 832 Blank Disk 808 Battery 801S Song Book 811 Video Cable 827 Microphone 801 Instruction Ass y 825 FM Wire Antenna 0 ON ...

Страница 17: ...2 8 A60R A60L 3 SPEAKER SECTION FRONT SPEAKER DMS5420V ...

Страница 18: ... 16 7 RF WAVEFORM ANALOG SCOPE 3 16 WIRING DIAGRAM 3 17 BLOCK DIAGRAM 3 19 CIRCUIT DIAGRAMS 3 21 1 SMPS CIRCUIT DIAGRAM 3 21 2 DVD MPEG ADC COMPOSITE USB CIRCUIT DIAGRAM 3 23 3 S3050 S8082 MIC CIRCUIT DIAGRAM 3 25 4 DSP SPBANA HEADPHONE CIRCUIT DIAGRAM 3 27 5 AMPLIFIER CIRCUIT DIAGRAM 3 29 6 MCU TUNER AUX CIRCUIT DIAGRAM 3 31 7 VFD KEY LED CIRCUIT DIAGRAM 3 33 8 TAPE CIRCUIT DIAGRAM OPTIONAL PART ...

Страница 19: ...omal BD901 nomal D941 nomal TH901 nomal Is VCC 9V 25V supplied to IC901 pin4 Replace F901 Use same type fuse Replace BD901 Replace D941 Replace ZD908 Replace TH901 Q904 nomal Check or replace Q904 YES YES NO YES YES NO YES NO NO NO NO NO 1 SMPS PART ...

Страница 20: ...omal TH901 nomal D959 nomal Is VCC 9V 25V supplied to IC902 Pin5 Replace F901 Use same type fuse Replace BD901 Replace ZD902 Replace IC957 Power line of main PCB is short Replace TH901 Replace D959 D907 nomal Check or replace D907 YES YES NO NO YES YES YES NO YES NO NO NO NO NO NO NO ...

Страница 21: ...heck IC701 VDD IC701 pin26 27 32 35 40 41 of power circuit Check the speakers connection Check the signal output of L701 L702 L703 L704 Replace L701 L702 L703 L704 R708 R710 R711 R712 nomal Check IC701 pin2 4 voltage 3 3 V Replace R708 R710 R711 R712 Replace IC701 Check the power circuit NO NO YES NO NO NO YES YES YES NO YES 2 AUDIO ABNORMAL ...

Страница 22: ...ircuit L401 L402 L403 R416 R417 R418 R435 C430 C431 Check the signal input JK101 pin1 3 Normal NO NO Tuner abnormal Check the signal output of TU400 pin1 2 Check TU400 VCC normal Check the signal input of IC112 pin1 12 Check R400 R401 R402 R403 C402 C403 Check TU500 pin4 TU_CK pin5 TU_DA pin7 TU_RST Normal Check the VCC power circuit NO NO NO YES YES YES YES ...

Страница 23: ...n10 VCC 9 V YES YES NO Check the signal input of IC112 pin2 15 Check power supply circuit Q2A5 NO NO NO Check the signal output of CN105 pin3 4 Check tape part circuit Check R2B1 R2B2 normal Replace the tape part Normal Check Q2A3 Q2A4 circuit Check CN105 connection wire Normal NO NO NO NO YES YES ...

Страница 24: ... on CD Check Open Close Check READING display Check reading OK Check connector CN801 Check connector CN800 Check connector CN800 Check pick up movement Check IC800 S3053 IC100 ES8390 Replace IC800 IC100 OK YES YES YES NO YES NO NO NO 4 CD PART ...

Страница 25: ...ective pick up or IC800 IC100 Defective pick up or Q804 Q805 circuit Defective pick up or IC800 IC100 Defective pick up or IC800 IC100 Check IC800 or IC100 VCC normal Replace IC100 Check IC100 signal pin44 SPI_CS3 pin46 SPI_DI Replace IC102 Normal Check IC100 pin105 XOUT pin106 XIN signal Does sled motor move Does the laser move Does laser light Does spindle motor rotate NO NO NO NO NO NO NO NO NO...

Страница 26: ...Check signal CN108 pin3 4 D D Check IC100 Check power supply circuit USB 5 V Check IC100 pin90 91 D D OK Check IC105 circuit Normal Check CHECKING or USB display Check reading OK If play check audio output NO NO NO NO YES Turn on USB YES YES YES YES 6 USB PART ...

Страница 27: ...lace FB308 L300 Normal IC300 normal Check IC300 signal pin1 VFD CLK pin3 VFD DATA pin4 VFD STB Check CN300 pin8 YES YES NO YES YES VFD display check YES NO NO NO 7 VFD DISPLAY CHECK Check resistor FB304 FB305 FB306 Check CN300 flat film wire Replace FB304 FB305 FB306 Check CN300 signal pin13 VFD_CLK pin14 VFD_DATA pin12 VFD_STB YES YES NO ...

Страница 28: ...TC WAVEFORM 1 2 3 4 RESET DVD IC100 PIN72 SPI_CS3 FLASH IC102 PIN1 SPI_DI IC102 PIN2 SPI_DO IC100 PIN47 5 6 7 USB_5V USB_P IC100 PIN90 USB_N IC100 PIN91 2 WHEN USB FUNCTION OPERATING USB PLAYING 3 11 WAVEFORMS OF MAJOR CHECK POINT ...

Страница 29: ...3 STARTING ACTION WAVEFORM IN MD DEVICE SLED HOME 8 9 10 SLD IC800 PIN4 SLED IC800 PIN12 SLED IC800 PIN11 AT POWER ON 3 12 ...

Страница 30: ... TE IC100 PIN120 FOD IC100 PIN148 14 FE IC100 PIN121 INSERT CD 4 1 FOCUS WAVEFORM IN CASE OF CD 4 2 FOCUS WAVEFORM IN CASE OF CD RW 12 PI IC100 PIN123 11 TE IC100 PIN120 13 FOD IC100 PIN148 14 FE IC100 PIN121 INSERT CD RW 3 13 ...

Страница 31: ... OF DVD 11 TE IC100 PIN120 12 PI IC100 PIN123 13 FOD IC100 PIN148 14 FE IC100 PIN121 INSERT DVD 11 TE IC100 PIN120 12 PI IC100 PIN123 13 FOD IC100 PIN148 14 FE IC100 PIN121 4 4 FOCUS WAVEFORM IN CASE OF DVD RW INSERT DVD RW 3 14 ...

Страница 32: ... DIRECTION 15 SPNN IC100 PIN131 16 SPNP IC100 PIN132 17 DMO IC100 PIN147 18 TE IC100 PIN120 5 2 WHEN WE PUSH OPEN OR STOP KEY SPINDLE BREAK SIGNAL SPNN SPNP BE USED SPINDLE BREAK DIRECTION 15 SPNN IC100 PIN131 16 SPNP IC100 PIN132 17 DMO IC100 PIN147 18 TE IC100 PIN120 3 15 ...

Страница 33: ...19 A CN800 PIN11 20 B CN800 PIN14 21 C CN800 PIN13 22 D CN800 PIN12 6 AT FIRST ACTION FOCUS SIGNAL A B C D 23 RF IC100 PIN136 7 RF WAVEFORM ANALOG SCOPE 3 16 ...

Страница 34: ... 18 CN303 CN302 CN301 CN304 PN300 PN301 CN800 CN801 CN902 CN901 CN602 CN108 CN101 CN103 CN102 CN601 CN109 23P MAIN MD KEY TOP SMPS MIC USB KEY L FRONT KEY R 16P 3P 8P 15P 2P 4P 24P 7P 4P CN300 WIRING DIAGRAM ...

Страница 35: ...jrGGtljohupzt MOTOR DRIVE IC S3053 DMA 0 11 DB 0 15 DSCK CKE CS0 RAS0 SPI_CS CLK DI KO IR USBDP USBDM AUX IN POWER USB MCU LC87F5NC8A PWM AMP TAS5342LA mkGk w ZY POWER CON IR TAPE pu L R L R L R 9 IIC IIC IIC SPI PWM R L Component Y Pb Pr Video 5V 22V VEE F F 12V 6 2V G khiGt A D WM8738 L R MIC MIC AMP S4308 j p jk W Y PS9831 S8082 TURD TURD N N HP OUT MC4580 AMP MC4580 L R PWM HP L R ...

Страница 36: ...M5420 DM5320 STR W6753 DM5620 5520 EBJ4934901 DM5420 5320 6170RNGW25C 0 1 2SWLRQ IC Option IC901 P 2SWLRQ DM5320 22V 0 5W 9 1 9 0 9 1 DM5320 16 4V 5A 2SWLRQ 39 2 DM5420 22V 5A DM5420 5320 D909 UF4007 DM5620 5520 D909 HER207 2SWLRQ 2SWLRQ 1ǃDM5420 DM5320 LF901 LF902 SQE2424S 2ǃDM5620 DM5520 LF901 LF902 SQE2828 2 DM5620 5520 SFAF2004G 20A 200V 2 2SWLRQ 1 DM5420 5320 SFAF1004G 10A 200V DIODE Option D...

Страница 37: ...04 R138 390 1 C129 104 C180 104 C181 104 C176 104 C177 104 R139 1 5K R141 10k R151 FB600 C173 100P C174 330P C175 103 C172 104 C171 104 R152 100R R153 100R R154 100R C170 330P R155 10R FB117 FB600 C169 104 R156 FB600 R157 0R R158 NC C168 104 R159 NC R160 33R R161 33R R162 33R R163 FB272 C166 100P R165 33R R166 33R R167 470R R164 33R C165 104 C164 104 C163 104 C162 104 C161 104 R184 10R R185 FB120 ...

Страница 38: ...0R C832 100P C833 100P ZD900 3V3 0 5W R863 1R C835 104 C834 104 FB805 FB252 FB806 FB220 FB807 FB220 1 NF 2 GND 3 INPUT 4 OUTPUT 5 ALC 6 VCC IC600 S4308 1 2 3 4 5 6 7 JK601 1 2 3 4 5 6 7 JK602 R608 22k R610 22k R612 100k R613 100k R609 56k R611 56k R607 10k C606 104 FB603 FB600 FB604 FB600 FB602 FB600 C607 NC R606 100k R602 1k R601 47k C602 NC R605 220R R604 1M C603 104 FB601 FB600 R603 220R C1J7 1...

Страница 39: ...1D3 104 R1E4 1k2 R1E6 10k R1E5 10k R1F4 100R R1F3 100R C1D4 104 R1E7 10k R1E8 10k R1F1 10k R1F2 10k C1E4 104 C1D5 104 C1D6 103 R1F5 1k R1F7 0R R1F6 NC C1D7 103 R1H9 15k R1H3 10k R1H5 10k R1H6 10k R1H4 10k R1H7 15k R1H8 15k R1G1 15k C1F3 330P C1F5 330P C1F6 22P C1F7 22P C1F8 330P C1F9 330P C1F0 22P C1G0 22P C1F4 100P C1G1 100P C1G3 4 7uF C1G4 4 7uF C1G5 4 7uF C1G6 4 7uF R1G2 6k8 R1G3 6k8 R1G4 6k8 R...

Страница 40: ..._B 2 OTW 3 NC1 4 NC4 5 SD 6 PWM_A 7 RESET_AB 8 PWM_B 9 OC_ADJ 10 GND 11 AGND 12 VREG 13 M3 14 M2 15 M1 16 PWM_C 17 RESET_CD 18 PWM_D 19 NC2 20 NC3 21 VDD 22 GVDD_C 44 GVDD_A 43 BST_A 42 NC6 41 PVDD A 40 PVDD_A 39 OUT_A 38 GND_A 37 GND_B 36 OUT_B 35 PVDD_B 34 BST_B 33 BST_C 32 PVDD_C 31 OUT_C 30 GND_C 29 GND_D 28 OUT_D 27 PVDD D 26 PVDD_D 25 NC5 24 BST_D 23 GVDD_D IC702 IC TAS5352 DDV C750 333 C751...

Страница 41: ...3 C415 103 C419 103 C423 103 C412 103 C416 103 R419 100R R420 100R R421 100R R422 100R R423 100R R424 100R R425 100R R426 100R R427 100R R428 100R R429 100R R430 100R R431 100R R432 100R R433 100R R434 100R C404 100P C405 100P C409 100P C413 100P C417 100P C421 100P C425 100P C408 100P C468 100P C469 100P C420 100P C424 100P C427 100P C406 100P C410 100P C414 100P C418 100P C422 100P C426 100P C42...

Страница 42: ...G17 27 SG18 28 SG19 29 SG20 30 SG21 31 SG22 32 SG23 33 SG24 34 GR1 35 GR2 36 GR3 37 GR4 38 GR5 39 GR6 40 GR7 41 GR8 42 GR9 43 GR10 44 GR11 45 GR12 46 GR13 47 GR14 48 GR15 49 GR16 50 VEE 51 VDD2 52 GND2 IC300 PT6324 R317 1k R318 1k R319 100k R320 100k R321 82k C306 100P C308 100P C310 100P C304 104 C309 104 C303 104 R315 100k C305 104 L300 10uH A B 1 2 3 VR301 V G S IR301 C314 104 C315 100P R325 33...

Страница 43: ...50V R227 100R R227 100R R225 5 6K R225 5 6K R209 1M R209 1M C229 47uF 16V C229 47uF 16V C217 100pF C217 100pF C238 10uF 50V C238 10uF 50V C202 222pF M C202 222pF M Q204 3904 NC Q204 3904 NC 1 3 2 C221 220pF C221 220pF C240 2 2uF 50V C240 2 2uF 50V C236 4 7uF 50V C236 4 7uF 50V R237 220R R237 220R R204 1K R204 1K C212 100pF C212 100pF R251 0R R251 0R R208 10K R208 10K R247 2 2K NC R247 2 2K NC FB21...

Страница 44: ...70uF 16V 4 9V 0V C932 330uF 16V 0V 11 8V C934 47uF 50V 0V 21 9V C935 47uF 50V 0V 26 2V C945 1000uF 16V 6 3V 0V C946 1uF 50V 27 1V 2 4V C947 10uF 50V 6 3V 0V C948 330uF 16V 0V 21 9V C949 100uF 16V 3 4V 0V C950 2200uF 50V 22V 0V C951 2200uF 50V 22V 0V C965 1000uF 16V 4 4V 0V C970 1000uF 25V 13 3V 0V C971 100uF 50V 0V 28 6V C976 1000uF 16V 4 3V 0V C977 1uF 50V 4 9V 2 4V C978 100uF 16V 4 9V 0V C979 10...

Страница 45: ...MIC_IN 0V 6 12V 12V 7 MIC_SENS 5 3V Location No Pin No Voltage CN804 16PIN 1 GND 0V 2 P 12V 11 92V 3 P 12V 12V 4 GND 0V 5 P 5V 5V 6 GND 0V 7 CD 5V 4 98V 8 USB 6 3V 9 IP 6 3V 10 PWM 3V3 3 47V 11 PGND 0V 12 PGND 0V 13 PVDD 16 5V 14 PVDD 16 5V 15 PVDD 16 5V Location No Pin No Voltage CN800 23PIN 1 HFM_VCC 4 89V 2 RF_OUT 0V 3 LD_VDD 0V 4 MD_DVD 0V 5 VR_DVD 0V 6 GND_PD 0V 7 VREF 2 07V 8 VCC 4 98V 9 F 1...

Страница 46: ...3 41 3 42 PRINTED CIRCUIT BOARD DIAGRAMS 1 SMPS P C BOARD ...

Страница 47: ...3 43 3 44 2 MAIN P C BOARD TOP VIEW ...

Страница 48: ...3 45 3 46 MAIN P C BOARD BOTTOM VIEW ...

Страница 49: ...4 KEY_L P C BOARD 5 KEY_R P C BOARD 3 VFD USB P C BOARD 3 47 3 48 ...

Страница 50: ...7 KEY_TOP P C BOARD 6 MIC P C BOARD 3 49 3 50 ...

Страница 51: ...3 51 3 52 MEMO MEMO ...

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