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Yamaha DV-S5750 Service Manual Download Page 11

11

DVD-S550/DV-S5750

DVD-S550/DV-S5750

Is

Main Clock

normal ?

Is

reset signal

normal ?

Is signal 

on FLASH (Ref 7303) 

normal ?

Is signal

 on DRAM (Ref 7302) 

normal ?

Check peripheral circuit of FLASH (Ref 7303)

Check peripheral circuit of DRAM (Ref 7302)

A

B

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Check 74HCU04 (Ref 7103) and 
peripheral circuit.

Check NCP303 (Ref 7102) and 
peripheral circuit.

Check MT1389 (Ref 7112) and 
peripheral circuit.

Does the tray

automatically close when

it is open?

Are signals TROUT 

(Pin 48 of MT1389) and TRIN 

(Pin 49 of MT1389)

correct ?

Are signals

TRCLOSE & TROPEN

correct ?

Are signals

LOAD+ & LOAD-

correct ?

Check the position-switch on 
the DVD mechanism

Check the circuit between
MT1389 and MM1646

Check MM1646 and peripheral
circuit

No

No

No

Yes

Yes

No

Yes

Yes

Check the circuits connecting
to the DVD mechanism

Board

Ref

Name

MONO

7111

MM1646

MONO

7112

MT1389

Is logo displayed 

on TV screen?

Is image signal 

at connector (Ref 1301) in 

Mono Board normal?

Is image signal 

at output terminal in AV 

Board normal?

Check TV connection cable.

Check video filter circuit and 
amplification circuit in AV board.

A

V Board

MONO Board

MONO Board

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TEL 13942296513

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8

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for DV-S5750

Page 1: ...inually striving to improve YAMAHA products Modifications are therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumu lated by grounding yourself ...

Page 2: ...uct contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER Avoid prolonged ...

Page 3: ...BETRAKTA EJ STRÅLEN VARO AVATTAESSA OLET ALTTIINA NÄKYVÄLLE JA NÄKYMÄTTÖMÄLLE LASER SÄ TEILYLLE ÄLÄ KATSO SÄTEESEEN VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETSEN DANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM ATTENTION RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS D OUVERTURE EXPOSITION DANGEREUSE AU FAISC...

Page 4: ...ion to prevent electro static damage when servicing or handling the DVD mechanism 1 Grounding for electro static damage prevention Some devices such as the DVD player use an optical pickup laser diode that will be damaged by static electricity in the working environment Only attempt service after ensuring that all grounding procedures have been completed 1 Worktable grounding Put a grounded conduc...

Page 5: ...DVD S550 U model DVD S550 A model DVD S550 R model DVD S550 K model DVD S550 B G E models www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...L PANEL DV S5750 U model DV S5750 A model www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...E P models Titanium Color U G E models Silver Color B G E models DV S5750 Black Color U model Silver Color U A models Power Supply AC120V 60 Hz U model AC240V 50 Hz A model AC110 240V 50 60 Hz R K P models AC230V 50 Hz B G E models Power Consumption Approx 14W Standby Power Consumption 1W ACCESSORIES Remote Control x 1 Battery x 2 Audio Video Cable U R K A P models Audio Pin Cable B G E models Vid...

Page 8: ...he DVD Module If a failure has occurred with any part of the DVD Module be sure to replace the DVD Module as a whole Neither the DVD Mechanism nor Mono Board can be replaced independently 2 Power Supply Unit The power supply unit has to be replaced in case of failure 3 PCB Ass y When the Front Board or AV Board has failed replace the faulty board SERVICE HINTS www xiaoyu163 com QQ376315150 9 9 2 8...

Page 9: ...supply unit 1600 Remove 2 cable connections CN101 CN202 Remove 2 screws 255 Board to bottom frame Release 2 spacers Board to bottom frame Dismount board MONO board Remove 7 cable connections 1101 1102 1103 1104 1105 1106 1301 Remove 4 screws 255 Board to bottom frame Dismount board DVD Mechanism Remove 3 cable connections 1101 1102 1103 Open tray see HOW TO MANUALLY EJECT THE TRAY Unlock Tray cove...

Page 10: ...Yes No 1 Check Cable 2 Replace AV Board if Mono Board is not shorted otherwise find out first where the short is Are voltages at 8V and 1V8 of power part normal Is voltage at 5V VL of power part normal Yes No Yes No Check LD1117 Ref 7101 and peripheral circuit Check L7808 Ref 7301 and LD1117 Ref 7303 and peripheral circuit Check S12302 Ref 7306 and peripheral circuit www xiaoyu163 com QQ376315150 ...

Page 11: ...t Are signals LOAD LOAD correct Check the position switch on the DVD mechanism Check the circuit between MT1389 and MM1646 Check MM1646 and peripheral circuit No No No Yes Yes No Yes Yes Check the circuits connecting to the DVD mechanism Board Ref Name MONO 7111 MM1646 MONO 7112 MT1389 Is logo displayed on TV screen Is image signal at connector Ref 1301 in Mono Board normal Is image signal at outp...

Page 12: ...rcuit of MM1646 Check MM1646 and peripheral circuit Check the cable and circuit between the DVD mechanism and MM1646 No No Yes Yes No Yes Board Ref Name MONO 7111 MM1646 MONO 7112 MT1389 Does sled automatically move to inside when it is outside When read disc is Laser on OK No Is voltage of L_V33 OK Check connection circuit of the DVD mechanism Optical Pick Up may be damaged Check peripheral circu...

Page 13: ...pheral circuit Board Ref Name MONO 7111 MM1646 MONO 7112 MT1389 Is Track on OK No Is signal TRO pin 41 of MT1389 normal Check connection between Optical Pick Up and MM1646 Check connection between MT1389 pin 41 and MM1646 pin 24 No Yes Are signals T Pin 16 of MM1646 T Pin 15 of MM1646 correct No Yes Yes Check MM1646 and its peripheral circuit Is disk READY No Yes Check cable and circuit between DV...

Page 14: ...6312 communicate with MT1389 Check connection between MT1389 and uPD16312 and their periperal circuit Yes Check Remote Control Check KEY matrix Check connection of FL display Yes END Yes Board Ref Name DISPLAY 7100 uPD16312 DISPLAY 7102 TSOP2236 MONO 7111 MM1646 MONO 7112 MT1389 AV 7234 AK4382A AV Board DISPLAY Board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8...

Page 15: ...RAM 8M bit FLASH MOTOR DRIVER 1201 1100 GRID µPROCESSOR µPC16312 7100 DATA CLK STB IR 7111 7112 7301 7234 7233 7105 1103 1113 1307 1300 7311 1109 1110 7108 7109 7302 7303 1202 1106 1105 1104 1301 1301 1112 1305 1303 CN202 1101 1102 CN101 1102 1103 1101 7102 TACT SWITCH IR SEGMENT BLOCK DIAGRAM w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8...

Page 16: ...AV_MUTE GND Y GND C GND CVBS GND G_Y GND B_Cb GND R_Cr GND PCM_LRCK PCM_LTRT GND PCM_MCLK PCM_SCLK GND SPDIF_OUT GND PCM_MIC_IN GND MIC_DET GND LD DVD_LD NC HFM MD CD_LD VD_DVD VD_CD NC E VCC Vref GND PD F B A RF CD DVD C d T T F F GND GND 1V8_SENSE 1V8 1V8 5VL 5VL 5VL GND 8V GND STBY RDS_DAT VSCK VSDA GND GND GND 1V8_SENSE 1V8 1V8 5VL 5VL 5VL GND 8V GND STBY RDS_DAT VSCK VSDA GND GND TU_SD L2 S1 ...

Page 17: ...it of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper MONO Board Top View MONO Board Bottom View w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296...

Page 18: ...xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper FRONT 1 Display Board Top View FRONT 1 Display Board Bottom View w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoy...

Page 19: ...e 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper FRONT 2 Standby Board Bottom View w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http...

Page 20: ...PRINTED CIRCUIT BOARD FOR INFORMATION ONLY NO SERVICE PARTS WILL BE AVAILABLE AV Board Top View The first digit of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5...

Page 21: ...1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ... 0 1 1103 B5B PH K 9 1 1 2 n 0 0 1 3164 15K 22R 3137 2 3 5 4 23 24 26 27 6 20 19 5 2 7 2 2 1 0 1 1 2 8 9 28 Φ 9 2 0 3 13 14 11 12 18 17 16 15 MM1646XH 7111 2208 100n 3145 5103 100K 5126 3181 150R 5130 27M p 0 0 1 1 4 2 2 3167 10K n 0 0 1 p 7 4 8 2 2 2 1 1 2 2 3 2 1 2 n 0 0 1 2 9 1 3 R 0 5 1 F156 5123 5 1 1 3 7 K 4 4 9 1 3 R 0 5 1 6 4 1 2 n 0 0 1 7 1 1 2 n 0 0 1 2 6 1 2 5133 0 n 1 1u8 1 9 1 3 R 0 5...

Page 23: ...MA 11 MA 0 MA 1 MA 2 MA 3 MA 4 MA 5 DQ 9 DQ 8 DQ 7 DQ 6 DQ 5 DQ 4 DQ 3 DQ 2 DQ 15 DQ 14 DQ 13 DQ 12 DQ 11 DQ 10 DQ 1 DQ 0 DQ 0 15 MA 0 11 MONO BOARD 2 2 D 1 TO 1112 OF AV BOARD Page 25 1301 E12 2301 A3 2302 D4 2303 D3 2304 D4 2305 D3 2306 D4 2307 D3 2308 D4 2311 D7 2312 D7 2323 D11 2324 H11 2326 H11 2327 G11 2328 H11 3301 B4 3302 B4 3303 D1 3304 D1 3305 D1 3306 D1 3307 D1 3308 D1 3309 D1 3310 E1 3...

Page 24: ... 3 7 R 4 4105 6121 LTL 8166FTNN 3 0 1 T 2 0 1 T 2101 100n 8 0 1 3 R 0 1 3130 4K7 5 0 1 T 7 0 1 T 3116 8 0 1 T 10K 6 0 1 T 3105 1K0 3120 10K 22K 3117 330R 3119 47u 35V 2110 R 0 0 1 5 1 1 3 2105 100n 4112 1 0 1 T 0 0 1 T R 0 1 7 0 1 3 10K 3103 R 0 7 4 2 2 1 3 1 2 1 3 R 0 7 4 u 2 2 4 1 1 2 V 5 3 2112 16V 47u 3123 10K 2 K 1 2 0 1 3 3106 10K R 0 3 3 8 1 1 3 2111 33n P7 P8 11 12 P9 P13 P14 17 18 P15 P2 ...

Page 25: ...01 PDZ 15B 6100 3149 1K0 3170 47K 2102 470n 3199 75R 7127 BC847B 220p 2155 3131 1K0 BC847B 7124 2154 50V 10u 3186 47K T116 T106 T105 T104 33R 3175 GA 3163 1K0 1K0 3132 6114 T117 PDZ 15B 3102 2K7 50V 10u 2147 10K 3196 T113 T108 470u 6 3V 2168 3178 47K T126 3179 68R 1K0 3150 220p 2117 2121 220p 3134 1K0 3109 4K7 100n 2119 1K0 3153 T101 3195 22K 2156 6 3V 470u 47K T112 3187 T114 T110 T111 4118 23 24 ...

Page 26: ...330R GA 3236 25V 100u 2201 3233 2238 3n3 4K7 100u 2236 3243 GA 12V_A 2225 470R 100n 3208 1K0 3249 33R 6206 BAS316 12V_A 1K0 3284 470R 3254 7222 BC857B BC857B 7223 5K1 3250 3252 4K7 6208 BAS316 12V_A 5V_0 4201 3237 33R 3255 330R 470R 3234 2216 15p 3290 100K GA 2228 680p GA 4K7 3253 GA 7237 L78M05CDT 2 1 3 GA 3211 100K 5V 3262 2213 100n 4K7 3205 4K7 33R 3240 5V 3232 22R 3213 4K7 BAS316 6214 4K7 3203...

Page 27: ...2331 T310 T326 T328 T324 T321 4 5 B5B EH A 1305 1 2 3 10K 3312 2324 220u 10K 10V 3310 3309 1K0 2326 100n 4315 3343 120R 7300 BC817 25 3302 1K0 15 16 2 3 4 5 6 7 8 9 1301 FMN 1 10 11 12 13 14 T317 2315 220n 25V 2321 47u 2334 100n 4312 T301 1K0 3313 2325 100u 10V 4K7 3340 3318 22R 6300 BAS316 T306 T308 T315 1 VS 7311 JFJ1000 GND 3 IN T323 3336 100R GA 220R 3330 2320 47u 25V 2306 100u 10V 2305 100u 2...

Page 28: ...256 260 260 255 B G E models only 255 256 256 260 260 1200 2000 1902 1905 1903 1904 1600 1300 DVD Module The DVD Mechanism and Mono Board together as a set are called the DVD Module If a failure has occurred with any part of the DVD Module be sure to replace the DVD Module as a whole Neither the DVD Mechanism nor Mono Board can be replaced independently 2002 2003 2004 EXPLODED VIEW w w w x i a o y...

Page 29: ...P TIGHT SCREW 3x8 MFZN2BL 2511 076 50012 s 336 AAX47750 POWER CABLE 1 8m 2422 070 98235 U s 336 AAX53630 POWER CABLE 1 8m 2422 070 98231 RGEP s 336 AAX59130 POWER CABLE 1 8m 2422 070 98222 K s 336 AAX47740 POWER CABLE 1 8m 2422 070 98233 A s 336 AAX58470 POWER CABLE 1 8m 3103 140 25882 B 1100 AAX58190 P C B ASS Y FRONT 3139 248 83061 1200 AAX59010 P C B ASS Y A V 3139 248 83151 URKAP 1200 AAX58170...

Page 30: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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