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3-35

3-36

3. MAIN(MT1389) CIRCUIT DIAGRAM

DQ2

A2

1

R

516

33

C520
0.1U

UP

1_5

C562
0.1U

Y5

TEZISLV

C534

22U/10V

C5

2

4

0.

1U

C5

5

4

0.

1U

C535
OPEN

D+1.8V

DACVDD3

A

TCK

MA3

JI

T

F

N

C5

4

8

0.

1U

TP510

TEO

/V_

M

UTE

A

JITFO

FEO

DMO

C509
0.1U

C

552

0.

033U

C561
10U/6.3V 

DQ0

R510

33

TP521

RFV18

VIDEO

_

Y

FOSO

FOO

U

P

1_4

UP

1_6

TP514

C564
0.1U

MA10

MDI1

C5

4

0

10U

/25V

C531
0.1U

D+1.8V

C514
4700P

RN500

33x4

5

4

6

3

7

2

8

1

DQ1

C527
0.1U

TP533

X500
27MHz

L500

10UH

R5

1

9

33

/V_

J

ACK_

IN

DQ8

MA4

C584
0.1U

LC

D

_

O

PEN

RN5

0

3

33x

4

5

4

6

3

7

2

8

1

R5

2

5

15K

R5

2

4

100K

TP524

C5

4

9

20P

VREFP

R5

2

1

33

TRAY_OPEN_SW2

SW502

1

3

2

ACL

K

A7

C507
15P

TP529

RN501

33x4

5

4

6

3

7

2

8

1

VIDEO

_

C

XI

A5

FMSOA

FG

TXD

GPIO8

PWRCTL_LCD

TP

852

R

540

33

C504

1U

C516
0.1U

C555

0.1U

TRO

DQ7

HP_

SENSE

TP515

TP500

AD0

ABCK

MA11

A8

LDO1

C563
OPEN

TP

854

R

523

0

DMSO

C511
330P

C

547

0.

1U

RF

VDD3

GPIO14

Y4

B501

BEAD

C5

3

7

0.

1U

C556
0.1U

IO

W

R

#

UP

3_0

R

515

33

C512
330P

C

545

0.

1U

TP508

MA9

C5

2

2

0.

1U

GPIO10

TP

845

GT502

F

M

_P

WR

_C

T

L

DQ13

V1P4

VREFN

R500

10K

C565
1000P

D+1.8V

MA5

A6

TP

850

Y6

C5

3

9

0.

47U

/25V

TP

849

TP503

R512
560

D+3.3V

C5

4

3

0.

1U

A0

A19

DQM

0

LDO2

V20

A2

TP842

C500

1U

TP504

XI

RFOP

IO

CE#

C5

4

6

1U

TP509

JI

T

F

O

TP512

TRAY_OPEN_SW

TRSO

TP843

B500

BEAD

AD3

MA8

GPIO9

USBVDD

RF

VDD3

PWRCTL_5V

RFIP

R504

20K

C5

2

6

0.

1U

DQ6

ASPDIF

USBVDD

TP501

JITFN

TP

851

RN502

33x4

5

4

6

3

7

2

8

1

C5

2

1

0.

1U

Crystal

DQ1

5

C517
0.1U

R509

51

PRD#

CS#

RXD

VRST

C501

1U

R5

1

4

1K

DQ1

4

V2P8

C

542

0.

047U

/25V

L502
10UH

C585
0.1U

C5

3

8

0.

1U

R503

18K

TP525

TNI

A1

0

TP531

R5

2

0

1K

D+3.3V

V1

P4

U

P

3_1

D

GPIO15

VREF_1

TP532

R538

33

A+3.3V

DQ4

XO

RF

VDD3

DQ5

MA6

AL

RCK

/A_

M

UTE

R

518

470

DQ10

LIMIT

Y0

TP506

FMO

A1

1

ASDAT0

TP527

DQM1

A1

7

MA7

MDI1

FS

TP520

SUBA

A1

5

AD6

A1

UP

1_7

GT501

AD2

DCKE

A18

V1P4

R536
750K

A4

AD4

VREFN

D

B

TP

853

R501

10K

U500

MT1389

2

250

3
4
5

1

252

253

6
7
8
9

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

256

28

27

30

29

32

31

43

26

25

33
34
35
36

42

41

45

39
40

46

38

37

59

75

74

72

71

70

69

68

52

91

62
63

87

86

64

65

84

83

82

81

73

93

53
54
55
56

80

57
58

67

92

85

60
61

76

78

90

79

66

77

94

95

96

97

98

99

100

101

102

103

104

105

116

106

107

244

245

108

109

110

111

112

122

113

114

115

117

118

120

119

121

123

124

125

126

128

127

129

192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
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
49
50
51

88

89

216

223

228

229

227

DVDA

CE

Q

P

DVDB
DVDC
DVDD

AGND

OSP

OSN

DVDRFIP
DVDRFIN
MA
MB
MC
MD
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MDI1
MDI2
LDO2
LDO1

AVD

D

3

V2REFO

SGND

VREFO

V20

TEO

FEO

USB_VSS

RFLVL/RFON

CSO/RFOP

TEZISLV
OP_OUT
OP_INN
OP_INP

FOO

TRO

USBM

TROPENPWM
PWMOUT1/V_ADIN9

USB_VDD3

FMO

DMO

HIGHA0

HI

G

H

A

1

HI

G

H

A

2

HI

G

H

A

3

HI

G

H

A

4

HI

G

H

A

5

HI

G

H

A

6

HI

G

H

A

7

DVDD18

AD

7

DVSS
APLLCAP

AD

5

AD

4

APLLVSS

APLLVD

D

3

AD

3

AD

2

AD

1

AD

0

DV

DD3

IO

A

0

IOA2
IOA3
IOA4
IOA5

DV

DD3

IOA6
IOA7

A16

A17

D

VSS

IOA18
IOA19

IO

A

2

0

IO

A

1

ALE

IOOE

IO

W

R

IO

C

S

D

VSS

UW

R

URD

DV

DD1

8

U

P

1_2

U

P

1_3

U

P

1_4

U

P

1_5

U

P

1_6

U

P

1_7

U

P

3_0

U

P

3_1

D

VSS

U

P

3_4

U

P

3_5

RFV

D

D3

RFRP

DC

DV

DD3

IC

E

PR

ST

IR

IN

T

0

DV

DD1

8

DQ

M0

DQ

S

0

RD7

RD6

RD5

RD4

D

VSS

RD3

RD2

RD1

RD0

RD1

5

RD1

4

DV

DD3

RD13

YUV0/CIN

FS

VREF

DACVDDC

RD16
RD17
RD18
RD19
RD20
RD21

DVDD3

RD22
RD23
DQM2
DQM3
RD24
RD25
DVSS
RD26

DVDD18

RD27
RD28
RD29
RD30

DVDD3

RD31/ASDATA5

RA4
RA5
RA6

DVSS

RA7

DVSS

RA8
RA9

RA11

RCLK

CKE

DVDD3
RCLKB

RVREF/V_ADIN3

DVDD18

RA3
RA2

DVSS

RA1

RA0

RA10

BA1

DVSS

BA0

DVDD3

RCS

RAS
CAS
RWE

DQM1
DQS1

DVSS

RD8

RD9

RD10
RD11
DR12

RFG

N

D

IR

E

F

SVDD3

RFG

C

JI

TFN

JI

TFO

LPF

O

P

LPF

IN

CRTP

L

P

HRFZC

LPF

IP

CE

Q

N

RFRP

A

C

S_VR

E

F

N

AD

C

VSS

S_VR

E

F

P

S_VC

M

A

DCV

DD3

P

L

L

V

DD3

LPF

O

N

PLLVSS

MC_

DA

TA

SPD

IF

ASD

A

T

A

4

DV

DD1

8

ASD

A

T

A

3

ASD

A

T

A

2

RFG

N

D1

8

ASD

A

T

A

1

ASD

A

T

A

0

AC

LK

ALR

C

K

ABC

K

DV

DD3

SPBC

K

/ASD

AT

A5

SPLR

C

K

SPD

A

T

A

SPM

C

LK

DV

DD3

HS

Y

N

C/

V

_

A

D

IN

2

YU

V7/

A

SD

AT

A5

VSYN

C

/V_AD

IN

1

YU

V6/

R

YU

V5/

B

DA

CV

S

S

A

YU

V4/

G

DA

CV

DDA

YU

V3/

C

VBS

DA

CV

S

S

B

YU

V2/

C

DA

CV

DDB

YU

V1/

Y

DA

CV

S

S

C

ID

AC

EXLP

USBP

FG/V_ADIN8
TDI/V_ADIN4
TMS/V_ADIN5
TCK/V_ADIN6
TDO/V_ADIN7

AD

6

IO

A21/

V_AD

IN

0

D

VSS

D

VSS

XT

ALO

XT

ALI

RFV

D

D1

8

A1

3

/M

_

R

ESET

DCLK

MA2

C5

5

0

1000P

DQ3

DACVDD3

C5

5

1

0.

1U

TP517

R5

2

2

0

U

P

1_3

/A_

J

ACK_

IN

C

5

41

0.

047U

/25V

C

V1P4

C518
1500P

C505
15P

XO

C558
0.1U

R508

33

DQ12

A1

2

TP511

A3

A1

4

C532

0.1U

TP519

RAS#

DQ11

RF

V1

8

C557

10U/6.3V 

TP502

C559

10U/6.3V 

TP513

TP518

AD1

MU

T

E

_

F

M

RFVDD3

BA1

A9

DACVDD3

C530

0.1U

C

L503
10UH

TP530

C503

1U

C

536

0.

1U

TP507

D+3.3V

A2

0

BA0

CAS#

C508
15P

C515
0.015U

D+3.3V

AUDIO

_

CD_

CO

N

M_

R

E

Q

TP526

P

LLV

D

D

3

AD7

DACVDD3

C528
0.1U

C5

5

3

0.

1U

TP

848

C560

0.1U

C5

4

4

1U

TP536

AD5

WE#

DQ9

B

R

517

33

TP505

C510
0.1U

SUBB

TPI

R513
100K

R

537

47K

C567
12P

V20

C5

2

5

0.

1U

D+3.3V

C519

22U/10V

TP522

D+3.3V

MA0

C529
0.1U

TP535

TP523

C5

2

3

0.

1U

CVBS

A1

6

VREFP

V2P8

TP516

RFON

C502

1U

MA1

IO

A

R

539

33

R505

10K

C506
15P

C566
12P

R507

33

C533
0.1U

MA9

A17

TP588

A20

A+3.3V

/M

_RESET

A5

C570
0.1U

TP583

SL501

1

2

GND

A13

C579
0.1U

C580
0.1U

TP

554

WE#

MA3

EEPROM Part

TP571

MA11

BA1

A3

GND

PCE#

A0

L505
10UH

DQ4

DQ9

AD0

A4

L504
10UH

TP

567

GND

TP

548

A21

TP575

MA0

TP5A0

A15

MA6

R527

1K

C576
0.1U

BA0

A10

RAS#

PWR#

A19

TP596

TP574

A18

TP

563

TP598

U501

26LV160TE-70

1
2
3
4
5
6
7
8
9

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

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

A15
A14
A13
A12
A11
A10
A9
A8
A19/A21
NC/A20
/WE
/RESET
NC/ACC
NC/WP
(RY/BY)/A19
A18
A17
A7
A6
A5
A4
A3
A2
A1

A16

/BYTE

GND

I/015/A-1

I/07

I/014

I/06

I/013

I/05

I/012

I/04

VCC
I/011

I/03

I/010

I/02
I/09
I/01
I/08
I/00
/OE

/GND

/CE

A0

D+3.3V

SCL

R530

10K

DQ10

DQ5

MA7

GND

A14

TP844

TP

557

TP576

TP580

GND

GND

A12

C581
0.1U

DQ13

A8

TP

564

4*16BIT

DQ3

DQ12

C582
0.1U

TP

539

AD3

C578
0.1U

MA2

AD1

TP898

TP

541

DQM0

TP592

+

CE500

100U/10V

GND

MA4

C577
0.1U

TP579

GND

CS#

AD7

TP

538

TP

551

A11

D+3.3V

CAS#

L506

10UH

DQ7

MA8

TP

555

DQ6

GND

TP

566

TP584

C575

0.1U

C571
2200P

TP

544

C573

0.1U

TP

562

TP

569

SDA

TP

568

GND

PLLVDD3

AD2

R531

4.7K

MA10

GND

TP

565

R529

OPEN

A1

RFVDD3

TP897

TP594

TP581

TP599

TP

561

A6

TP587

TP577

TP

549

TP

558

DCKE

TP573

TP543

TP

559

GND

AD4

TP585

MA5

PRD#

MA1

TP593

D+3.3V

A9

TP

542

AD6

A2

TP597

DCLK

TP589

TP572

GND

D+3.3V

A7

TP

560

+

CE501

220U/6.3V

TP595

C574

22U/10V

DQ2

U503

S24C021CS(2K)

1
2
3
4

5

6

7

8

E0
E1
E2
GND

SDA

SCL

WC

VCC

R526

6.8

TP

547

GND

GND

TP899

TP

553

TP

556

TP

552

DQ14

TP582

TP

545

AD5

TP

546

U502

M12L64164A-7T

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

VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
/WE
/CAS
/RAS
/CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD

VSS

A4

A5

A6

A7

A8

A9

A11

NC

CKE

CLK

UDQM

NC

VSS

DQ8

VDDQ

DQ9

DQ10

VSSQ

DQ11

DQ12

VDDQ

DQ13

DQ14

VSSQ

DQ15

VSS

TP591

GND

A16

R528

1K

TP586

EEPROM

DQ8

DQ11

TP

550

TP

540

DQ1

C569
0.1U

DQM1

C572
0.01U

C586

22U/10V

TP

537

TP578

SL500

1

2

GND

TP5A1

ABCK

4

AUDIO_CD_CON

VFD_RXD

6

MDI1

2

VFD_TXD

6

VRST

TRAY OPEN SWITCH

A

ASDAT0

TP840

C583
0.1U

SUBA

2

TP832

AUDIO_CD_CON6

/V_JACK_IN 5

TNI

GPIO15

FG

2

IOWR#

SDA

4

VIDEO_C

5

D+

3.3V

PWRCTL_LCD1,5

/V_MUTE

RN5

0

6

33X

4

5

4

6

3

7

2

81

VIDEO_C

/M_RESET

6

GND

UP3_0

ACLK

RFIP

2

MUTE_FM

6

VRST#

4

VFD_TXD

RN509
4.7Kx4

5

4

6

3

7

2

81

IOCE#

SDA

C568
0.1U

FG

R

N

507

33x4

5

4

6

3

7

2

8

1

BUFOE#

/A_JACK_IN

GT500

Download Part

TP815

FMSOA

PICK UP & DRIVER IC

RFIP

UP1_3

PWRCTL_5V1

ALRCK

4

VFD_SCK

PWR#

TP818

SDA

/A_MUTE

TP5A6

SUBB

2

LDO1

TPI

ABCK

TP822

TP826

ENDM

2

VIDEO_Y

LCD_SIZE

6

RXD

SCL

C

2

TCK

TP831

TPAA2

LDO1

2

GPIO14

GND

TRAY_OPEN_SW

2

V1P4

HP_SENSE

GPIO10

TRAY_OPEN_SW

SW501

1

3

2

VFD_TXD

PWRCTL_5V

/V_MUTE

5

LDO2

TP841

MDI1

C

IOA

TP833

D

2

GPIO9

TP817

LIMIT

V1P4

ASPDIF

GND

TRAY_OPEN_SW

TP834

/M_RESET

TP5A4

A+5V

1,2,4,5,6

VIDEO_IO_CON5,6

RS232  
0.5 Pitch
Male

ASPDIF

4

DMSO

TP830

SPVE110600

SW500

1

3

2

DMSO

2

BF1_FM_CS 6

R534
4.7K

/A_MUTE

4

/A_JACK_IN 4

TP876

R541
4.7K

R542
4.7K

PCE#

A+3.3V

1,2,4,5

/V_JACK_IN

M_REQ

6

UP1_6

A+5V

V20

M_REQ

TP5A8

D+3.3V

TP839

UP3_1

TP5A5

MANUFACTURE MODE

/SP_MUTE

4

TP836

STBY

2

LDO2

2

GND

1,2,4,5,6,7,8

TP816

VIDEO_Y

5

TP8638

TRSO

2

MUTE_FM

IOA

2

HP_SENSE 4

V20

VFD_RXD

TP835

TPI

2

LIMIT

2

D+1.8V

1

ACLK

4

D+3.3V

1,6

CVBS

5

GPIO8

TP819

SCL

4

SCL

2J1

4x1 W/HOUSING

1
2
3
4

R533

0

D+3.3V

B

FMSOA

2

FM_PWR_CTL8

VFD_SCK

6

UP1_7

TXD

LCD_OPEN

D+

3.3V

B

2

TP837

FOSO

2

FOSO

PWRCTL_LCD

SUBA

D

FM_PWR_CTL

RN508
4.7Kx4

5

4

6

3

7

2

81

TNI

2

R535
5.6K

TRAY_OPEN_SW

UP1_5

D500

STZ6.8N

1

2

3

1

2

3

A

2

ASDAT0

4

VFD_RXD

SUBB

R

N

505

33X

4

5

4

6

3

7

2

81

SP_AMP_EN6

VFD_SCK

UP1_4

STBY

LCD OPEN SWITCH

CVBS

TRSO

ALRCK

TP5A3

D+3.3V

TP5A7

All manuals and user guides at all-guides.com

Summary of Contents for DP9821P

Page 1: ...P DP9821BPM CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL DP9821P DP9821BPM SERVICE MANUAL P NO 3829RHP047H JUNE 2005 Printed in Korea All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...1 1 CONTENTS SECTION 1 SUMMARY SECTION 2 EXPLODED VIEWS SECTION 3 ELECTRICAL SECTION 4 REPLACEMENT PARTS LIST All manuals and user guides at all guides com ...

Page 3: ...1 2 SECTION 1 SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 SPECIFICATIONS 1 5 All manuals and user guides at all guides com ...

Page 4: ...GE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS X RAY SHIELD IN COLOR SETS ALWAYS R...

Page 5: ...ls Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to...

Page 6: ...ating conditions Temperature 4 C to 35 C Operation status Horizontal Connectors Video input output VIDEO In Out 1 0 V p p 75 Ω negative sync ø3 5mm mini jack x 1 Audio oinput output AUDIO In Out analog audio Optical connector ø3 5mm x 1 Audio input output 2 0 Vrms 1 KHz 0 dB ø3 5m mini jack x 1 AUDIO In Out analog audio Earphone terminal ø3 5mm stereo mini jack x 2 Liquid Crystal Display Panel siz...

Page 7: ...2 1 SECTION 2 EXPLODED VIEWS CONTENTS EXPLODED VIEWS 2 2 Cabinet and Main Frame Section 2 2 Packing Accessory Section 2 4 All manuals and user guides at all guides com ...

Page 8: ...ame Section 272 250 A48 290 275 277 A51 277 276 A49 A45 A44 809 280 284 281 A46 260 268 270 269 267 266 265 263 A43 A00 294 293 295 292 296 251 252 262 261 LCD MAIN KEY A41 A42 A 5 4 3 2 1 B C D All manuals and user guides at all guides com ...

Page 9: ...NUAL 801 REMOCON 900 R C BATTERY 808 R C BATTERY BAG 804A 830 AC ADAPTER 831 ADAPTER DC DC 12 814 PLUG ASS Y BATTERY 809 GIFT BOX 802B BOX 802 OPTIONAL PARTS ACCESSORY BOX 802A BAG 804 PACKING 803 All manuals and user guides at all guides com ...

Page 10: ...TENTS LCD PART 3 2 ELECTRICAL TROUBLE SHOOTING GUIDE 3 11 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3 20 BLCOK DIAGRAMS 3 29 CIRCUIT DIAGRAM 3 31 PRINTED CIRCUIT DIAGRAMS 3 49 All manuals and user guides at all guides com ...

Page 11: ... level while changing the VR1 as below waveform by using the scope in the C84 3 VCOM waveform adjustment Adjust the VCOM level while changing the VR801 as below waveform by using the scope in the CE814 3 2 Vcom Waveform 63 5 63 5µs 5 5 3Vp p 3Vp p 0 7V 4 6V GND GND LCD PART All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 12: ...ce D2 D3 D8 Check Main B D on located IC U6 Check and Replace A V IN S W Check IC U2 Check and Replace IC U3 Check and Replace FUSE NORMAL IC U1 NORMAL OPERAE 7 5V 15V 14 5V Normal 5V Normal Y C Display signal R G B signal output VCOM signal 5 5Vpp YES YES NO NO NO NO NO NO NO YES YES YES YES LCD TROUBLE SHOOTING GUIDE 1 2 All manuals and user guides at all guides com ...

Page 13: ...U4 Check TFT LCD PRESSURE VOLTAGE 15V 14 5V 5V TFT LCD NORMAL Replace COLOR ADJUSTING NORMAL Readjust as adjustement standard EACH CONNECTOR Replace and Reassemble END Replace YES YES YES YES YES NO NO NO NO NO NO LCD TROUBLE SHOOTING GUIDE 2 2 All manuals and user guides at all guides com ...

Page 14: ...3 5 LCD BLOCK DIAGRAM TFT LCD 7î WIDE INVERTER TERAMINS T100 DC DC CONV SY SC CVBS 15V 14 5V 7 5V 5V OEH OEV STV STH CKV VCOM RGB All manuals and user guides at all guides com ...

Page 15: ...STH2 DE CPH1 LLCK1 CPH2 LLCK2 CPH3 LLCK3 IOB IOG IOR RSET COMP VREFIN VREFOUT FIB1 VREF NC1 NC2 AGNDB AGNDB AGNDG AGNDG AGNDR AGNDR GND GND GND GND GND GND GND GND AVSSD DVSS AVSS33B AVSS33G AVSS33R AVSS AVDDB AVDDB AVDDG AVDDG AVDDR AVDDR AVDD33B AVDD33G AVDD33R AVDD VDD33 VDD33 VDD33 VD33 VDD25 VDD25 VDD25 DPLLVC25 DPLLGND VDD25 VDD33 DVDD AVDD33 VDD25 VD33 1RP4 33 1 8 2 7 3 6 4 5 VDD22 1C1 22P ...

Page 16: ...3V U D 15V 5VD R57 10K 1 2 CVBS VCOM GNDD 5VD L11 FB 10R 0603 OEH STH1 R55 4K7 OEV CPH3 SPL C71 100n CPH2 CPH1 L16 FB 10R SPL L13 10uH L12 10uH IRON 1206 L R C73 4 7uF 25V VB R11 1M Q3 2N3904 2 3 1 R36 1M R13 10K C76 0 1uF R9 39K IOB R26 39K VG 7VD5 7 5V C75 0 1uF R35 430 C52 1uF C60 0 1uF C79 100pF C77 1uF IOR C47 47uF 16V C53 10uF 10V 7 5V BIAS IOG R27 430 R12 75 R28 1M L8 10uH 1206 Q2 2N3904 2 ...

Page 17: ...0uF 6 3V C5 0 1uF C16 0 1uF C24 47uF 16V 7 5V BIAS C26 100uF 6 3V C20 0 1uF R4 10K L4 10uH 1206 L3 10uH 1206 C43 47uF 6 3V C41 0 1uF 2 5V VDD33 VDD22 R19 4 7K 3 3V R18 4 7K C40 47uF 10V C39 0 1uF CBMID C33 0 1uF C36 47uF 10V R23 1K CGMID D1 IN5819 1 2 VDD33 C35 0 1uF 3 3V R22 1K AVDD33 C34 47uF 10V L5 FB 1206 L6 10uH 1206 R16 2 7K 8 2K SW4 SW1 R15 1 2K 3 9K SW2 R17 4 7K 24K KEY SW3 All manuals and...

Page 18: ...SC C10 47uF 6 3V S_C R2 75 2 5V AV R37 1K R7 0 JP1 1 2 C72 0 1uF C9 1uF C22 680pF C42 104 R8 75 SPL R6 75 C38 330pF CVBS SPR C21 104 SPR SPL RSET R5 0 S_Y C23 330pF C25 104 VDD33 JP2 1 2 AVDD33 L1 2 7uH 0603 SY L2 2 7uH 0603 L9 2 7uH 0603 C37 680pF All manuals and user guides at all guides com ...

Page 19: ...3 10 LCD P C BOARD TOP VIEW BOTTOM VIEW All manuals and user guides at all guides com ...

Page 20: ...O POWER ON by ADAPTOR Replace ADAPTOR Is ADAPTOR OUT 9 5V Is D106 OK Is F101 OK NO NO NO NO Replace F101 Replace D 106 Replac F102 YES YES YES YES Is F102 OK YES A NO POWER ON by BATTERY Replace BATTERY Is BATTERY OK A NO YES YES All manuals and user guides at all guides com ...

Page 21: ...eplace IC U102 Replace IC U106 Is IC U101 5v OK Replace IC U102 Replac F102 Replace IC U101 Replace L407 Is C102 3 3V OK NO 5V NO 5V Replace IC U101 Is IC U105 A 5V OK NO LCD POWER All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...e IC U301 VIDEO OUT ABNORMAL Check Video Jack Mode Check IC U401 Check Video signals from MPEG YES YES YES Check LC Filter YES AUDIO IN SPEAK ER ABNORMAL Check Audio Jack Mode S W Is Speakers OK Replace Is CON302 OK Replace CON302 Speakers Replace IC U306 VIDEO IN ABNORMAL Check Video Jack Mode Check CON402 Is D401 OK Replace D401 Refer to LCD part All manuals and user guides at all guides com ...

Page 23: ...ES YES YES YES Check MPEG IC U500 If OK YES If OK YES If OK YES If OK YES If OK YES If OK YES Replace B D DISC ERROR Check Disc Replace B D Refer to Servo part YES YES YES OPEN CLOSE ABNORMAL Check SW501 switch Refer to SERVO part Check IC U500 Pin 49 NO Check the connectin of MD NO Refer to SERVO part YES YES All manuals and user guides at all guides com ...

Page 24: ...icture of the video CD play on the screen normally Does the audio sound output normally END Check power clock Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check CD DVD DSP output signal Check MPEG Decoder input signal Check clock signal Check clock signal YES YES YES YES YES YES YES YES YES YES NO NO NO OK OK OK OK NO...

Page 25: ...Laser off Proper RFL signal on MT1389 Proper DMSO signal on MT1389 Check DMSO related circuit on MT1389 Check the cable connection between spindle and main PCBA Check the RFL connection between CON200 and MT1389 Put disc in Disc ID is correct Does spindle rotate D All manuals and user guides at all guides com ...

Page 26: ...roper FEO signal on MT1389 Check the related circuit on MT1389 FEO sugnal Check the related circuit on MT1389 Properly TRSO signal on MT1389 T T output properly Check the TRSO connection on MT1389 and motor dirver Check the tracking control amp circuit on motor driver Check cable connection on pick up head Check RF signal waveform Check IC500 IC D All manuals and user guides at all guides com a l ...

Page 27: ...filter amplify mute circuit Check the cable connection on Front pannel Check connection between MT1389 Audio DAC Check VRST ACLK ABCK ASDAT3 Check the related circuit of Audio DAC Check Audio out Pin 14 15 18 19 Check communi cation lines on MT1389 Communications between IR VFD Front pannel key MT1389 Front u com IC901 is normally All manuals and user guides at all guides com ...

Page 28: ...OK Is IC U703 OK Is L701 C706 C709 OK Is IC U701 OK Is IC702 OK Is 8 4V of J601_Pin1 OK Replace Q707 Replace IC U703 Replace L701 C706 C709 Replace IC U701 Replce IC702 4 Chargeing Circuit All manuals and user guides at all guides com ...

Page 29: ...NG 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 MT1389 main clock is at 27MHz X500 3 8V 27MHz FIG 1 1 2 SDRAM CLOCK 1 MT1389 main clock is at 27MHz X501 IC500 PIN 229 228 DCLK 93MHz Vp p 2 2 Vmax 2 7V FIG 2 1 All manuals and user guides at all guides com ...

Page 30: ...3 21 3 DISC TYPE JUDGEMENT WAVEFORM F IC200 PIN 24 FE IC500 PIN 31 RFL IC500 PIN 6 FIG 7 1 DVD F IC200 PIN 24 FE IC500 PIN 31 RFL IC500 PIN 6 FIG 7 2 DVD All manuals and user guides at all guides com ...

Page 31: ...3 22 F IC200 PIN 24 FE IC500 PIN 31 RFL IC500 PIN 6 FIG 7 3 CD F IC200 PIN 24 FE IC500 PIN 31 RFL IC500 PIN 6 FIG 7 4 CD All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 32: ...OCUS ON WAVEFORM FE IC500 PIN 31 FOSO IC200 PIN9 F IC200 PIN 24 F IC200 PIN 23 FIG 8 1 DVD FE IC500 PIN 31 FOSO IC200 PIN9 F IC200 PIN 24 F IC200 PIN 23 FIG 8 2 CD All manuals and user guides at all guides com ...

Page 33: ... 1 4V 1 8V IC501 PIN 18 SP 3 6V 2 4V IC202 PIN 10 SP 3 6V 4 8V IC202 PIN 11 FIG 9 1 6 TRACKING CONTROL RELATED SIGNAL System checking TE IC500 PIN 32 TRSO IC200 PIN 8 T IC200 PIN 20 T IC200 PIN 19 FIG 10 1 DVD All manuals and user guides at all guides com ...

Page 34: ... 25 7 RF WAVEFORM RFOP 2 3V 1 1V IC500 PIN 25 RFON 0 8V 2 0V IC500 PIN 26 FIG 11 1 TE IC500 PIN 32 TRSO IC200 PIN 8 T IC200 PIN 20 T IC200 PIN 19 FIG 10 2 CD All manuals and user guides at all guides com ...

Page 35: ... 26 8 MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF IC500 PIN 225 FIG 12 1 9 MT1389 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS IC604 PIN 23 FIG 13 1 All manuals and user guides at all guides com ...

Page 36: ...3 27 2 Y IC604 PIN 21 FIG 13 2 3 C IC604 PIN 26 FIG 13 3 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ...10 AUDIO OUTPUT FROM AUDIO DAC 1 Audio L R FIG 14 1 JK601 PIN 4 5 2 Audio related Signal ASDAT0 IC301 PIN 3 ABCK IC301 PIN 4 ALRCK IC5301 PIN 5 ASDAT 0 FIG 14 2 All manuals and user guides at all guides com ...

Page 38: ... CVBS JACK BATERY BL OCK BAT7 6V SP _AM P_EN MUTE_FM BF1_FM_CS VIDEO_IO_CON AUDIO_CD_CON VFD_TXD VFD_SCK MPEG FM_MUTE FM_CS FM_SCK FM_TXD FM A_VIDEO_IO_CON A_AUDIO_CK_CON A_SP_AMP_EN AUDIO AV FD_TXK AV FD_SCK AVFD_CS 27MHz 5MHz BAT_SENCE DC_SENCE DC 9 5V FRONT BLOCK DISC FRONT SPINDLE MOTOR STEPPING MOTOR M PICK UP M U201 BA5954 U202 BA5954 U500 MT1389 MPEG DSP RF U501 26V160TE 70 U502 M122641 64A...

Page 39: ...102 U101 MP1410 U102 MP1410 U105 RT9701 U701 SI4435D Y U702 GT6312 U104 BD6111FV From AC Adapter9 5v From BATTERY 7 6V To BATTERY CH_EN PWRCTL_ 3 3V PWRCTL_5V DCPWR E 5V S 5V A 5V A 5V D 3 3V A 3 3V D 1 8V 15V 14 5V 7 5V All manuals and user guides at all guides com ...

Page 40: ... 1 4 OUT IN GND TAB U101 MP1410 1 2 3 4 8 7 6 5 BS IN SW GND N C EN COMP FB A 5V D 1 8V 3 C146 100uF 6 3V R102 0 VCC_3V3 R118 0 C111 0 1uF D104 UDZS16B C142 220uF 16V L104 10UH D103 UDZS16B PWRCTL_5V3 TP113 C144 1U TP124 TP111 C116 0 1uF L110 10uH HEC3110 R104 10K TP101 C132 220uF 6 3V L105 10UH L112 15uH U105 RT9701 1 5 2 3 4 VOUT VOUT GND VIN CE DC_SENSE 6 PWRCTL_3 3V6 C127 103 R108 2K C145 100u...

Page 41: ...FTK CTK2 BIAS VOSL VINSL VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK G1 G2 FG TP251 R220 R C215 47uF 16v A DVD_LD The countermeasure of static electricity D201 STZ6 8N OPEN 1 2 3 1 2 3 1 C 3 D FMSOA 3 LDO2 C203 22U 10V C 3 D208 STZ6 8N OPEN 1 2 3 1 2 3 TP262 RFIP TP242 2 RFIP 3 TNI SUBA B HU TPI C213 0 1uF FG SUBA 3 V1P4 L201 10uH C207 0 1uF ENDM 3 B C209 0 1uF ENDM R232 R TP253 C20...

Page 42: ...D18 A13 M_RESET DCLK MA2 C550 1000P DQ3 DACVDD3 C551 0 1U TP517 R522 0 UP1_3 A_JACK_IN C541 0 047U 25V C V1P4 C518 1500P C505 15P XO C558 0 1U R508 33 DQ12 A12 TP511 A3 A14 C532 0 1U TP519 RAS DQ11 RFV18 C557 10U 6 3V TP502 C559 10U 6 3V TP513 TP518 AD1 MUTE_FM RFVDD3 BA1 A9 DACVDD3 C530 0 1U C L503 10UH TP530 C503 1U C536 0 1U TP507 D 3 3V A20 BA0 CAS C508 15P C515 0 015U D 3 3V AUDIO_CD_CON M_RE...

Page 43: ...2 0 A 5V ALRCK B307 BEAD R365 330 TP346 C322 10uF 10V R353 0 A 5V C389 10U 10V Q319 3904 open 1 2 3 C311 270P GT306 Q303 2N3904 2 3 1 R337 R R360 220 Q307 2N3904 2 3 1 TP341 A 5V ML_OUT AUDIO_5V AUDIO_5V C317 0 1U A_MUX_OUT_L8 C315 0 1U R371 0 TP338 E 5V 1 6 7 Q310 2N3904 2 3 1 B301 10uH HP_SENSE 3 GND R358 560 C380 10U 10V TP323 CE322 47U 6 3V B308 BEAD TP325 TP313 R326 220 C326 2 2uF 10V R349 R ...

Page 44: ... 2A GND 3A 3B2 3B1 4A 4B2 4A1 4B1 VCC B402 BEAD R406 OPEN L409 10uH GT421 R415 open KEY_N MCU_SDA 6 A 5V 1 2 3 4 6 GT419 TP425 GT413 SP_L 4 R409 100 A 3 3V R402 300 R420 39k GT407 Q408 OPEN 2 3 1 L401 2 7uH CVBS GT416 NAVIGATION 6 Q404 KTA1504S 2 3 1 TFT_5V C408 100P A 3 3V 1 2 3 4 C403 100P Q418 OPEN 2 3 1 R424 open C402 nc R413 75 GT414 GT403 SP_L 4 R403 560 GT411 D406 STZ6 8N 1 2 3 1 2 3 VIDEO_...

Page 45: ... GND KEY_LCD 1 PWRCTL_3 3V 1 R604 56K TP606 E 5V VFD_SCK E 5V FM_SCK 9 R639 10K 1 2 C606 0 1U U602 AAT3522 2 1 3 FM_CS 9 U601 24C016A 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL WP VCC Signal Power Up 3 3V 5V KEY_M 5 HOLD C611 0 1uF R612 OPEN MCU_SCL 1 C602 0 1U M_REQ3 R631 4 7K TP620 D603 GREEN_RED LED E 5V C604 0 1U TP624 TP618 GND U601 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 ...

Page 46: ...16 17 18 19 20 PORTD 2 PORTA 0 AN0 PORTA 1 AN1 PORTD 3 PWM1 PORTB 2 AN6 OSC1 PORTB 3 AN7 PORTE 3 PORTE 2 VDD PORTC 0 OSCO PORTC 3 PWM0 GND RESET PORTC 3 T0 PORTC 1VREF PORTD 0 PORTD 1 PORTE 0 PORTE 1 R715 51K VCC C711 104 R720 10K D705 UDZS16B PWM TEST1 VREF C708 104 GND CH_ENABLE6 C707 104 SAM_T CHAGER Q705 9013 Q704 9013 R704 R727 10 R705 1K C705 104 PWM P P R731 10K 1 P C709 100U 25V R706 3 6K ...

Page 47: ...1 DOWN LEFT Q5 STZ6 8N 2 1 3 RIGHT R3 9 1K L1 10UH SW1 TSM148AF 1 2 SW5 TSM148AF 2 1 MENU TACK SW TSM148AF C2 0 1U C1 0 1U R19 220K AV_IN LCD_MODE R10 1 3K ENTER R5 9 1K POWER SW11 TSM148AF 2 1 R6 4 7K R14 10K C5 10U 10V SW8 TSM148AF 2 1 Q4 STZ6 8N 2 1 3 TITLE SW6 TSM148AF 2 1 SW10 TSM148AF 2 1 TP1 R13 2 7K Q1 2N3906 2 3 1 R18 22K JP1 HEADER 6 1 2 3 4 5 6 R1 15K UP R12 2 7K SW12 TSM148AF 2 1 R17 1...

Page 48: ...G PROTECT L2 FB 2R2 1k 2R3 1k F1 LP300 N2 Si9926DY 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 2C5 104 2C2 104 BATTERY 2R5 4M7 2R4 1k 1 2C1 104 L4 0 L1 FB L3 0 B B N1 S 8232ALFT 1 2 3 4 5 6 7 8 SENS DO CO VM VSS ICT VC VCC A B C D E F G H I J K L M N O P Q R S T All manuals and user guides at all guides com ...

Page 49: ...3 49 3 50 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD All manuals and user guides at all guides com ...

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