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 28

DVD640 /xx1

7.

Electrical Diagrams

MPEG Board: Audio/Power

GND

INTERFACE

CONTROL

DATA 

AUDIO

INTERPOLATOR

8 x

uP

INTERFACE

8 x

MOD

SCF

INTERPOLATOR

DIV.

CLK

SCF

MOD

DE-AMPHASIS

OSC

CRYSTAL

PLL

OUTPUT
BUFFER

CTRL CIRC.

CLK SYNTHESIS
AND

OUTPUT
BUFFER

11

12

13

FOR 27C040 EPROM

5

6

7

8

9

10

11

2200 B7
2201 B7
2202 B8

*

SPDIF

F

G

H

I

1202 B1
1203-A H13
1203-B F13
2103 E2
2151 D2

2

3

4

5

6

7

8

9

10

C

D

E

F

G

H

I

1

2

3

FROM 0201 OF

For Development

D

E

4

2211 E9
2213 F8
2214 F7
2216 G6
2217 F3
2218 F3
2219 H2

12

13

A

Evaluation

DC vtg measured in STOP-MODE

AUDIO/POWER

*

1

B

2234 H12
2235 I7
2236 I13
2237 H2
2238 H2
2239 H4
2241 H3

A

B

C

Diagram

2206 B5
2207 B2
2208 B3
2209 B5
2210 D6

3209 D4
3210 C5
3211 C5
3212 C6
3213 D4
3214 D4
3215 D4

2220 F8
2221 G8
2222 G7

To

PSU

2226 H6
2230 F12
2231 G12
2232 H7
2233 H8

3227 G2
3228 G1
3229 H3
3230 E8
3231 E8
3232 E8
3233 E8

2242 H12
3200 A4
3202 B3

*

2203 B8
2204 B9
2205 B6

3204 B2
3205 C4
3206 C4
3207 C4
3208 C4

3248 I6
3249 I7
3250 G11
3251 G12
3252 H11
3253 H12
3254 H12

3219 F2
3220 E6
3222 E6

2223 A12

3223 E6
3224 E5
3225 F7
3226 G1

4204 D11
4205 D11
4206 D11
4209 C12
4210 E5
4211 B5
6200 E8

3234 F6
3235 H7
3236 F6

0R

3203 A4

3243 G11
3244 H6
3245 F7
3246 H6
3247 I7

7231 C2
7232 F5
7233 E1
I200 A1
I201 A1
I202 A1
I203 B1

3255 I11
3256 I12
3257 I10

AUDIO L/R

CVBS

V

3259 C2
3260 H5
3261 E4
3262 F4
3263 E2

I209 G13
I210 H13
I211 H13
I212 H13

6201 B5
6202 A5
7200-A G7
7200-B H7
7201 G2
7202 H11

3237 G7
3238 G6
3239 G7
3240 F11
3241 F11
3242 F12

7225 E5
7227 F11
7228 G11
7229 I10
7230 E2

7203 A11

7204 H3
7206 A8
7207 A9
7208 A4
7220 B9
7221 D5
7222 D5
7223 E7
7224 E6

I204 B1
I205 B1
I206 B1
I207 F13
I208 F13

6

7

8

4

-12V

+12V

7200-B

LM833D

5

220p

2236

BC847B

BC847B

7222

7221

2232

470p

BC847B

7225

3215

470p

2235

DGND

18K

DGND

100p

2242

3232

I200

220R

4205

100n

2217

3250

2K7

DGND

OUT

3

2241

100p

7207

LF27CDT

GND

2

IN

1

5K6

3220

7200-A

LM833D

3

2

1

8

4

4209

3245

200R

4

1

5

2

DGND

7230

3

I210

I211

2K7

I212

100u

2205

3241

3204

150R

150R

3202

2218

10u

100R

3257

68R

3256

I208

I206

I209

I204

I207

I205

I202

10K

3259

I203

10K

3207

I201

+5VD

3212

220R

5K1

3236

100n

2234

DGND

3244

4K7

2151

10u

470R

3210

4K7

3261

2206

220n

BC817-25

3240

470R

7227

2K2

2210

220n

3203

3255

3

4

5

6

7

8

3242

10K

1202

1

2

47u

16

3228

47R

3231

2211

1203-B

YKC21-4105

5

4

6

2K2

3233

680K

680p

16

15

DZFR

4 LRCK

1

MCLK

5

PDN

3 SDTI

14

VDD

VSS

13

2230

AK4382A

7201

12

AOUTL+

11

AOUTL-

10

AOUTR+

AOUTR- 9

2 BICK

7 CCLK

8 CDTI

6 CSN

DZFL

IN

4

NC1

5

NC2

1

OUT

MC78L05

7208

2

6

7

3

8

BC857B

470R

3243

7224

3239

1K

3252

3209

10K

10K

3214

18K

3208

3206

BC817-25

7231

10K

3227

47R

100u

2202

2203

220n

2103

100n

DGND

-12V

3262

BC847B

7232

+5VD

4K7

4K7

3248

5K1

3246

DGND

3222

10K

LD1117

7206

1

GND

3

IN

2

OUT

3211

470R

1203-A

YKC21-4105

3

1

2

220u

2200

+5VD

5K1

100u

2220

2226

3n3

3249

2219

47u

200R

3237

3230

470R

220n

2204

3238

4K7

4206

3234

4K7

2216

3n3

10K

3213

2213

100n

DGND

DGND

3224

100n

2221

5K6

6202

BAS316

6201

BAS316

2214

1R

3200

470p

4K7

3229

+5VD

7228

BC817-25

680p

2231

10K

3251

+12V

BC337-40

7220

220n

2201

DGND

2222

470p

BC847B

7233

4K7

3263

7229

4204

BC847B

3225

5K6

DGND

DGND

2207

DGND

DGND

2209

220u

3253

330R

220u

100u

2233

6200

BAS316

3260

47R

+5VD

4210

2

VDD

1

X1

8

X2

100n

2239

+5VD

MK2703S

7204

4

27M

5

CLK

3

GND

7

S0

6

S1

3205

4K7

DGND

BC847B

7223

74HCT1G125

7202

3226

47R

3254

100R

3219

47R

DGND

+5VD

2223

220n

2238

15p

3223

33K

4211

3247

200R

220u

3235

200R

DQ0

13

DQ1

14

DQ2

15

DQ3

17

DQ4

18

DQ5

19

DQ6

20

DQ7

21

OE_

24

VCC

32

VSS

16

WE_

31

2208

4

A13

28

A14

29

A15

3

A16

2

A17

30

A18

1

A2

10

A3

9

A4

8

A5

7

A6

6

A7

5

A8

27

A9

26

CE_

22

7203
AM29F040B

A0

12

A1

11

A10

23

A11

25

A12

RESET

15p

2237

PCM_BCK

SCART0

SCART1

PCM_LRCLK

VFD_CLK

VFD_DATA

DAC_CS

PCM_CLK

PCM_DATA0

+12V

S0

S1

XIN

+5VA

POWER_ON

KILL

+5VA

+5VD

+5VD

LD(2)

LD(3)

LD(4)

LD(5)

LD(6)

LD(7)

ROM_OE

LA(19)

ROM_WE

LA(18)

0|6|12

+5VAV

+12V

-12V

VCC_2V5

+5VD

-12V

MUTE

-12V

VCC_3V3

+5VD

AUDIO_RIGHT

LA(0)

LA(1)

LA(10)

LA(11)

LA(12)

LA(13)

LA(14)

LA(15)

LA(16)

LA(17)

LA(18)

LA(2)

LA(3)

LA(4)

LA(5)

LA(6)

LA(7)

LA(8)

LA(9)

LCS3

LD(0)

LD(1)

AUDIO_RIGHT

AUDIO_LEFT

AUDIO_LEFT

MUTE

MUTE

+5VA

+5VA

+5VD

SPDIF

CVBS

+5VAV

+

(

Содержание DVD001

Страница 1: ...pecs and Connection Facilities 2 2 Safety Instructions Warnings Notes 4 3 Directions for Use 5 4 Mechanical Dismantling Instructions and Service Hints 14 5 Diagnostic Software Trouble Shooting and Test Instructions 16 6 Block Wiring Diagram and Testpoint Overview Block Diagram 23 Wiring Diagram 24 7 Electrical Diagrams and Print Layouts Diagram PWB Power Supply Unit 25 26 MPEG Board Processor Diag...

Страница 2: ... of Dolby Digital multi channel surround sound AUDIO PERFORMANCE DA Converter 24 bits Signal Noise 1kHz 90 dB Dynamic Range 1kHz 80 dB DVD fs 96 kHz 4 Hz 44 kHz DVD SVCD fs 48 kHz 4 Hz 22 kHz SVCD VCD CD fs 44 1 kHz 4 Hz 20 kHz MPEG MP3 MPEG Audio L3 TV STANDARD PAL 50Hz NTSC 60Hz Number of lines 625 525 Playback Multistandard PAL NTSC CONNECTIONS SCART Euroconnector Video Output Cinch yellow Audi...

Страница 3: ...n Drawing PCB LOCATION DVD640 001 021 051 1001 Power board 1002 MPEG board Remote Control 1004 Front board 1003 Loader module PARTS 12NC LIST DVD615 001 021 051 1001 PSU board 3141 018 02930 1002 MPEG board 3141 018 02760 1003 Loader module 3141 018 02660 1004 Front board Remote control 3141 017 90201 3141 018 02750 ...

Страница 4: ...d with resistance Keep components and tools at this same potential Available ESD protection equipment Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply pos 1005 including the heatsink carries live mains voltage when y...

Страница 5: ...Directions for Use EN 5 DVD640 xx1 3 3 Directions for Use ...

Страница 6: ...Directions for Use EN 6 DVD640 xx1 3 ...

Страница 7: ...Directions for Use EN 7 DVD640 xx1 3 ...

Страница 8: ...Directions for Use EN 8 DVD640 xx1 3 ...

Страница 9: ...Directions for Use EN 9 DVD640 xx1 3 ...

Страница 10: ...Directions for Use EN 10 DVD640 xx1 3 ...

Страница 11: ...Directions for Use EN 11 DVD640 xx1 3 ...

Страница 12: ...Directions for Use EN 12 DVD640 xx1 3 ...

Страница 13: ...Directions for Use EN 13 DVD640 xx1 3 ...

Страница 14: ...position Display board 1004 Remove screws board to front Demount board Remove volume knob by pulling it forward Switch assy Remove screws Demount switch assy Loader module 1003 Remove screws loader to bracket Demount loader module Remove connections to MPEG and PSU board Remove screws MPEG board to frame Remove screws MPEG board to back plate Demount board Remove flex connections to MPEG board Rem...

Страница 15: ...6161 BACK PLATE DVD640 001 PNT PRT 0232 3141 017 75610 COVER TOP DVD616K PNT 0260 3140 113 21880 MAINS CORD RELIEF 0384 3141 017 90220 REMOTE CONTROL DVD Q30 751 1001 3141 018 03220 PBAS PSU 90PS132 WR BILLION EH 1002 3139 247 10721 PCBA MPEG DVD634 PK 1003 3141 018 03140 DVD LOADER MODULE A96H 1004 3141 019 21570 PBAS FRONT DVD640 001 ASSY 5001 3141 018 71300 MAIN CORD M7 92VH 1 60M 8004 3141 011...

Страница 16: ...e 1 Open disc tray on the player 2 Insert the DOWNLOAD DISC into the player and close disc tray The player should identify this file as MP3 format 3 Press MENU followed by SUBTITLE AUDIO ANGLE to enter Update Menu for the loader 4 From the menu use arrow keys to move down and select UPGRADE menu item 5 Press right arrow button and then OK to start upgrading 6 A flashing digit in the bottom line in...

Страница 17: ...voltage to IC 7104 Check Replace IC 7104 Check Replace crystal 1153 Check Replace C2140 and C2141 Check Replace resistor 3145 3146 3147 3148 and 3150 NO YES Check SDRAM CLK 108MHz at pin 38 7102 Check 3V3 supply voltage to IC 7102 Check Replace resistors 3171 Check Replace processor IC 7101 Note There should be mechanical NO Measure waveform at pin 16 of Flash IC 7100 at Power on and the waveform ...

Страница 18: ...Check YUV data lines connection from processor IC 7101 to Video DAC IC7301 Check Replace processor IC 7101 NO Check Video output from Video DAC IC 7301 input YES Check 5V supply at pin 36 41 46 of Video DAC IC 7301 Check Replace coil 5301 Check Replace Video DAC IC 7301 NO YES Check 5VAV to the Video buffer circuitry Check Replace the components in the Video buffer circuitry PM3380B ch1 1 1 DIG YU...

Страница 19: ...Figure 5 3 Pix no color Picture No Color on RGB and CBVS Sound and FTD display OK Check 27 MHz crystal freq within 27MHz 30ppm Put the Mains switch to ON and play a DVD disc Check Replace C2140 and C2141 Check Replace crystal 1153 NO YES Check Replace Video DAC IC7301 CL 26532068_027 eps 040702 ...

Страница 20: ...O Check Audio output at pin 9 12 7201 Audio DAC YES Check 5V supply to IC 7201 Check PDN Power Down Mode voltage at pin 5 7201è 5V Check Replace R3229 and C2219 Check control data input at pin 6 8 of Audio DAC IC 7201 Check Replace IC 7201 NO Check Audio DAC input detect at pin 16 of IC 7201 HIGH YES Check Replace IC 7201 NO YES Check Audio output at pin 1 7 of Audio buffer IC7220 Check 12V supply...

Страница 21: ...the Mains switch to ON and play a DVD disc Ensure that SPDIF set up in the Setup Menu is set to PCM Check Replace Decoder IC 7101 NO Check 5VAV supply to buffer IC 7202 Check Replace buffer IC 7202 Check waveform at output of buffer IC 7202 YES Check continuity from output of IC 7202 to pin 3 of con 1203A Check Replace R3253 R3254 and C2242 NO YES PM3380B ch1 1 SPDIF CL 26532068_022 eps 030702 2 0...

Страница 22: ...roller grid and segment output YES Check 5V supply at pin 38 44 of IC 7100 on Front Board Check Replace R3100 and R3102 Check VEE voltage at pin 27 of IC 7100 25V Check Replace R3107 Check serial data input at pin 6 8 9 of VFD controller IC 7100 Check Replace VFD controller IC 7100 on the Front Bd NO YES YES Check filament voltage VGL 1 VGL 1 to FTD Check filament voltage at FTD Pin 1 2 20V VGL 1 ...

Страница 23: ...t Mono1 7 B RGB Blue 8 SWTCH Audio RGB switch 16 9 9 RGB Green Ground 10 CLKOUT Clock Out 11 G RGB Green 12 DATA Data Out 13 RGND RGB Red Ground 14 DATAGND Data Out 15 R RGB Red Chrominance 16 BLNK Blanking Signal 17 VGND Composite Video Ground 18 BLNKGND Blanking Signal Ground 19 VOUT Composite Video Out 20 VIN Composite Video In Luminance 21 SHIELD Ground Shield connected to chassis 5 GGND RECEI...

Страница 24: ... GND GND 1 4 1 2 3 4 12V D5V GND GND 1 40 1 40 1 8 1609 1601 CN01 CON2 CON5 1 5 1401 1 2 3 4 5 1 2 3 4 5 1 5 1608 8003 300 8002 350 8405 140 8404 330 8402 140 8001 300 1 5 1 2 3 4 5 5VD GND 30V 3 5V 3 5V CON4 1 2 1 2 OFF 1 OFF 2 1405 1 2 1 2 OFF 1 OFF 2 1 5 1403 1 2 3 4 5 5VD GND 30V 3 5V 3 5V 1 2 3 4 5 6 7 8 STDBY 12VA GND GND GND 12VA 5VD 5VD 3141 010 21160 3141 010 21200 3141 010 21300 DATA CLK...

Страница 25: ...Electrical Diagrams 25 DVD640 xx1 7 7 Electrical Diagrams Power Supply Unit 0 0 1 2 2 3 2 2 2 2 2 012 34 5 2 2 2 2 2 5 5 6 6 45 4 ...

Страница 26: ...26 DVD640 xx1 7 Electrical Diagrams Layout PSU Component Side Copper Side ...

Страница 27: ..._4 DCLK 105 100 DCS0 97 DCS1 53 DMA0 54 DMA1 65 DMA10 66 DMA11 55 DMA2 56 DMA3 57 DMA4 58 DMA5 61 DMA6 62 DMA7 63 DMA8 64 DMA9 DB1 78 89 DB10 90 DB11 93 DB12 94 DB13 95 DB14 96 DB15 79 DB2 80 DB3 81 DB4 82 DB5 85 DB6 86 DB7 87 DB8 88 DB9 69 DCAS 48 160 AUX0 161 AUX1 162 AUX2 IOW 165 AUX3 IOR 166 AUX4 167 AUX5 168 AUX6 169 AUX7 51 AVCC PLL 111 AVCC VDAC 52 AVSS PLL 112 AVSS VDAC 202 CAMYUV0 203 CAM...

Страница 28: ...ND 7230 3 I210 I211 2K7 I212 100u 2205 3241 3204 150R 150R 3202 2218 10u 100R 3257 68R 3256 I208 I206 I209 I204 I207 I205 I202 10K 3259 I203 10K 3207 I201 5VD 3212 220R 5K1 3236 100n 2234 DGND 3244 4K7 2151 10u 470R 3210 4K7 3261 2206 220n BC817 25 3240 470R 7227 2K2 2210 220n 3203 3255 3 4 5 6 7 8 3242 10K 1202 1 2 47u 16 3228 47R 3231 2211 1203 B YKC21 4105 5 4 6 2K2 3233 680K 680p 16 15 DZFR 4 ...

Страница 29: ... 3323 100R 3321 12V 3302 10K 6304 BZX284 C15 6305 3304 2K7 BZX284 C15 3264 2K2 BC847BPN 7308 A 3305 220R 4316 4318 470u 2337 4319 6 3V 2338 470u 6 3V 4317 5VAV 6 3V 470u 2336 4305 100n 2313 4306 2314 100n 7307 B BC847BPN BC847BPN 7308 B 4300 3301 5VAV 3149 68R 2K7 5302 2u2 BZX284 C15 100p 2331 7305 B BC847BPN 6300 4310 BC847BPN 7306 B BC847BPN 7306 A 5VAV 3337 150R 25V 10u 2325 100n 2319 5VAV 2300...

Страница 30: ...30 DVD640 xx1 7 Electrical Diagrams Layout MPEG Board Top Side 13 ...

Страница 31: ...Electrical Diagrams 31 DVD640 xx1 7 Layout MPEG Board Bottom Side 14 ...

Страница 32: ... Output Seg Key 7400 NW6312 NP 3 F1 1 F1 2 P1 4 P2 5 P3 6 P4 7 P5 8 P6 9 P7 10 P8 11 P9 12 P10 13 P11 14 P12 15 P13 16 P14 17 NC 18 NC 19 NC 20 NC 21 NC 22 7G 23 6G 24 5G 25 4G 26 3G 27 2G 28 1G 29 NP 30 F2 31 F2 32 1400 DISPLAYER P11 P12 P13 P14 P15 G7 G1 G6 G5 G4 G3 G2 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 GND 6402 BZX79 C2V4 3412 47K GND VGL 1 2407 100N 2405 100N GND GND 3417 100R F401...

Страница 33: ...Electrical Diagrams 33 DVD640 xx1 7 Layout Front Board Component side Copper side ...

Страница 34: ...34 DVD640 xx1 7 Electrical Diagrams Personal Notes Personal Notes ...

Страница 35: ... 8 8 Alignments Not applicable 9 Circuit Descriptions List of Abbreviations and IC Data 9 1 Circuit Descriptions Not applicable 9 2 List of abbreviations Not applicable 9 3 IC Data 9 3 1 uPD16312 Figure 9 1 Block Diagram uPD16312 ...

Страница 36: ...Circuit Descriptions List of Abbreviations and IC Data EN 36 DVD640 xx1 9 Figure 9 2 Pinning uPD16312 ...

Страница 37: ...Circuit Descriptions List of Abbreviations and IC Data EN 37 DVD640 xx1 9 Figure 9 3 Pin Description uPD16312 ...

Страница 38: ...00NP80M 2111 2238 586 59812 0603 50V 100NP80M 2112 2238 586 59812 0603 50V 100NP80M 2113 2238 586 59812 0603 50V 100NP80M 2114 2238 586 59812 0603 50V 100NP80M 2115 2238 586 59812 0603 50V 100NP80M 2116 2238 586 59812 0603 50V 100NP80M 2117 2238 586 59812 0603 50V 100NP80M 2118 2238 586 59812 0603 50V 100NP80M 2119 2238 586 59812 0603 50V 100NP80M 2120 4822 126 13879 220nF 20 16V 2121 2238 586 598...

Страница 39: ... 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3266 4822 051 30222 2k2 5 0 062W 3267 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3268 4822 051 30222 2k2 5 0 062W 3300 4822 051 30471 470Ω 5 0 062W 3301 4822 051 30272 2k7 5 0 062W 3302 4822 051 30103 10k 5 0 062W 3303 4822 051 30471 470Ω 5 0 062W 3304 4822 051 30272 2k7 5 0 062W 3305 4822 051 30221 220Ω 5 0 062W 3306 4822 051 30103 10k 5 0 062W 3307 4822...

Страница 40: ...411 4822 116 52283 4k7 5 0 5W 3412 4822 116 83884 47k 5 0 5W 3413 4822 116 52228 680Ω 5 0 5W 3414 4822 052 10478 4Ω7 5 0 33W 3415 4822 116 52175 100Ω 5 0 5W 3416 4822 116 52175 100Ω 5 0 5W 3417 4822 116 52175 100Ω 5 0 5W 3418 4822 116 52176 10Ω 5 0 5W 6400 4822 130 30621 1N4148 6402 4822 130 31253 BZX79 C2V4 6403 4822 130 34398 BZX79 B24 7400 8241 010 40440 IC PT6312 QFP44 7401 3141 010 50260 IR R...

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