Toshiba SD 2800 Page 17 Service Manual Download | Manualshive

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5-3-2. Main Circuit Diagram

Fig. 3-5-5

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Summary of Contents for SD 2800

Page 1: ...DVD VIDEO PLAYER SERVICE MANUAL Mar 2002 S FILE NO 810 200201 SD 2800 ...

Page 2: ...SECTION 3 SERVICING DIAGRAMS 1 STANDING PC BOARDS FOR SERVICING Fig 3 1 1 SECTION 3 SERVICING DIAGRAMS EU01 Main PC board EU02 Power supply PC board EU04 Power SW PC board EU03 Front display PC board ...

Page 3: ...am Tolerance 1 Ceramic plastic and film capacitors of which capacitance are more than 10 pF None 5 or more B 0 1 C 0 25 D 0 5 F 1 G 2 2 Ceramic plastic and film capacitors of which capacitance are 10 pF or less None more than 5 pF B 0 1 pF C 0 25 pF 3 Electrolytic Trimmer Tolerance is not described Temperature characteristic None SL Ceramic capacitor For others temperature characteristics are desc...

Page 4: ...forms for CD DVD and RF shown in the circuit diagrams are obtained when a test disc is played back All voltage values except the waveforms are expressed in DC and measured by a digital voltmeter 2 6 Others The parts indicated with NC or KETU etc are not used in the circuits of this model Eg 4 Eg 5 Fig 3 2 4 Fig 3 2 5 Type name 10m Type Tolerance ...

Page 5: ...5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 16P 10P 6P Press fit W501 FFC 1mm 23P W502 FFC 1 25mm 6P W503 FFC 1mm 8P W102 WIRE 2mm AWG26 2651 4P PUH TRAY MOTOR CN501 CN502 CN503 CN701 CN101 CN603 CN102 CN105 CN801 Board in CN601 EU02 POWER EU04 POWER SW ENTER SW EU03 FRONT EU01 MAIN Mechanism F F VKK 31V GND DS...

Page 6: ...D AV Data Audio LPF Amplifire Analog Audio Out IC202 TC203G08AF 0103 Audio DAC 27MHz Xtal OSC SW POWER SUPPLY FRONT DISPLAY UNIT MAIN PROCESSOR UNIT IC502 TA1323F X601 IC503 BA5813FM E2 IC601 S 24C04BFJ TB IC603 M11B11664A 30T IC305 306 HY57V161610DTC 8 IC606 MBM29F800BA 55PFTN IC605 TMP94C251AF IC402 M11B11664A 30T IC401 TC94A03F IC301 ZR36732 IC101 TMP87CH74AF IC901 AD1958 IC912 NJM4580E IC304 M...

Page 7: ... VDD 3 3V Vkk 31V 31V REG SW 9V REG F F SW RECTIFIER SMOOTHING D822 C822 RECTIFIER SMOOTHING D823 C823 SWITCHING FET Q801 D801 D804 C805 C801 C804 T801 AC100 120V 50 60Hz RECTIFIER SMOOTHING AC FILTER CONTROL IC Q802 PHOTO COUPLER Q821 ERROR AMP Q822 3 3V REG SW Q826 R831 R832 RECTIFIER SMOOTHING D825 C825 RECTIFIER SMOOTHING D809 D807 4 2 Power Supply Block Diagram Fig 3 4 2 ...

Page 8: ...P18 a f h j k b g s m e r p n c d a f h j k b g s m e r p n c d a f h j k b g s m e r p n c d a f h j k b g s m e r p n c d a f h j k b g s m e r p n c d a f h j k b g s m e r p n c d 8G 7G 6G col2 col1 5G 4G 3G 2G 1G 4 3 Front Display Power Switch Block Diagram 4 3 1 Front Display Fig 3 4 3 4 3 2 Front Display Pattern Fig 3 4 4 ...

Page 9: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram ...

Page 10: ...m Q502 Q501 PUDET2 IC306 Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram ...

Page 11: ...2 64M SDRAM 62 65 67 69 73 72 71 VOUT 27 COUT 25 YOUT1 23 YOUT2 20 CBOUT 18 CROUT CIN VIN YIN1 BCK LRCK SDATA VOUTL ABCLK ALRCLK SPDIF AOUT 0 VOUTR CBIN CRIN 16 2 4 6 14 16 106 152 153 154 155 156 157 158 159 150 149 148 147 105 103 102 70 CBOUT CROUT COUT YOUT J301 PR PB Y COMPOSITE VIDEO Lch OUT Rch OUT DIGITAL OUT COAXIAL C Y S TERMINAL 2 1 6 7 IC912 NJM4580E IC901 TC7SU04F IC902 TC7WU04F IC914...

Page 12: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 1 5 CIRCUIT DIAGRAMS 5 1 Power Supply Circuit Diagram ...

Page 13: ...Fig 3 5 2 1 Q801 Drain Sourse 2 Q802 Gate Sourse ON MODE AC 120V 60 Hz IN ON MODE AC 120V 60 Hz IN V 100 V div H 5 ms div C 3 V 5 V div H 5 ms div C 3 Power Supply Circuit Diagram ...

Page 14: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...

Page 15: ... V 2 V div H 100 ms div V 10 V div H 500 ms div V 10 V div H 500 ms div D 4 D 4 D 5 D 5 D 5 D 4 D 4 IC101 Pin 1 IC101 Pin 2 IC101 Pin 3 IC101 Pin 4 IC101 Pin 7 IC101 Pin 6 IC101 Pin 5 V 2 V div H 100 ns div 3 9 15 16 69 77 17 Fig 3 5 4 Front Display Power Switch Circuit Diagram ...

Page 16: ...ion ZR36732 TMP94C251AF Z TMP86CK74AFG BA5813FM E2 1 40 41 80 81 120 121 160 1 36 37 72 73 108 109 144 1 24 25 41 40 64 65 80 1 14 15 28 1 14 15 28 TA1319P TA1319AP 4 1 5 8 MM1561KFBE MM1567AJBE PST3545NR 1 4 5 7 1 17 18 34 1 3 4 5 AD1958 HC49US27000B 1 2 ...

Page 17: ...5 3 2 Main Circuit Diagram Fig 3 5 5 ...

Page 18: ...5 3 2 Main Circuit Diagram ...

Page 19: ......

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Page 22: ...10_mainC p65 1 ...

Page 23: ......

Page 24: ...02 03 22 ŒßŒã 07 11 ...

Page 25: ...Fig 3 5 5 ...

Page 26: ...omponent output 75W terminated 100 color bar Play D 7 V 500 mV div H 20 ms div L ch output R ch output V 500 mV div H 20 ms div E 7 E 7 2 J301 3 J301 Y PB PR output a Y Y PB PR b C V 500 mV div H 20 ms div a S video output Y b S video output C J301 L ch output R ch output 1 kHz FS 5 V 500 mV div H 0 1 ms div 75W terminated D 7 J301 COAXIAL DIGITAL OUTPUT Fig 3 5 6 ...

Page 27: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 5 4 Motor System Circuit Diagram Fig 3 5 7 CN1 B3 H1 D2 R1 D4 R2 D3 S1 C4 Part Loca No tion ...

Page 28: ...801 A1 C802 B1 C803 B1 C804 B1 C805 A2 C806 A2 C807 A2 C808 B2 C809 B2 C811 B2 C812 B2 C821 A3 C822 A3 C823 A3 C824 A3 C825 B3 C826 B3 C827 B3 C828 B4 C829 A4 C830 B4 C831 B4 C832 B4 C833 B3 C834 B4 CN801 B4 D801 B1 D802 B1 D803 B2 D804 B2 D805 A2 D807 B2 D808 B2 D821 A3 D822 A3 D823 A3 D825 B3 D826 A4 D827 B4 D828 B4 D829 A4 D830 A4 D831 B3 D832 B3 D833 B3 D834 B3 D835 A4 D836 B4 Part Loca No tio...

Page 29: ...1 3 4 A B C D E G 2 5 F 6 2 Power Switch PC Board Fig 3 6 2 EU04 Power Switch PC Board Top side Fig 3 6 3 EU04 Power Switch PC Board Bottom side ...

Page 30: ...K2 IC301 IC302 IC304 IC401 IC501 IC502 IC503 IC601 IC604 IC605 IC606 IC607 IC608 IC611 IC901 IC902 IC912 IC914 IC915 J301 JP701 JX01 L302 L901 Q301 Q304 Q401 Q501 Q502 Q503 Q504 Q505 Q902 Q909 Q910 Q913 Q914 R301 R305 R307 R316 R317 R318 R319 R320 R321 R322 R323 R324 R326 R328 R329 R332 R334 R335 R336 R338 R402 R405 R410 R411 R 415 R416 R417 R419 R420 R421 R422 R425 R427 R429 R431 R433 R434 R435 R...

Page 31: ... C937 D301 D302 D303 D304 F MARK3 F MARK4 IC305 IC306 IC402 IC530 IC602 IC603 IC903 IC907 Q302 Q303 Q306 Q307 Q530 Q601 Q602 Q603 Q604 Q901 Q903 Q904 Q906 QY01 QY02 R302 R303 R304 R306 R308 R309 R310 R311 R312 R313 R314 R315 R325 R327 R333 R401 R403 R406 R407 R409 R412 R413 R414 R418 R423 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R502 R503 R504 R514 R515 R516 R517 R518 R519 R520 ...

Page 32: ...1 IC915 B2 J301 A1 JP701 B1 JX01 A3 L302 C3 L901 A1 Q301 B2 Q304 B2 Q401 C2 Q501 C1 Q502 D1 Q503 D1 Q504 D1 Q505 D1 Q902 A1 Q909 A1 Q910 A2 Q913 A1 Q914 A1 R301 B2 R305 B2 R307 B2 R316 B2 R317 B2 R318 B2 R319 B2 R320 B2 R321 A3 R322 A3 R323 A3 R324 A3 R326 A3 R328 B2 R329 A2 R332 A2 R334 A2 R335 A2 R336 A2 R338 B2 R402 C2 R405 C1 R410 C1 R411 C1 R415 C1 R416 C1 R417 C1 R419 C1 R420 C1 R421 C1 R422...

Page 33: ... B1 Q306 B1 Q307 B1 Q530 D3 Q601 C1 Q602 C1 Q603 D1 Q604 D1 Q901 A3 Q903 A3 Q904 A3 Q906 A3 QY01 B1 QY02 B1 R302 B1 R303 B1 R304 B2 R306 B2 R308 B1 R309 B2 R310 D1 R311 B1 R312 B1 R313 B2 R314 B1 R315 B1 R325 C1 R327 C1 R333 B1 R401 C3 R403 C3 R406 C3 R407 B3 R409 C3 R412 C3 R413 C3 R414 C3 R418 B3 R423 C3 R424 C3 R426 B3 R428 B3 R430 B3 R432 B3 R436 B3 R438 B3 R442 B3 R443 B3 R450 B2 R451 C2 R454...

Page 34: ...C304 IC401 IC501 IC502 IC503 IC601 IC604 IC605 IC606 IC607 IC608 IC611 IC901 IC902 IC912 IC914 IC915 J301 JP701 JX01 L302 L901 Q301 Q304 Q401 Q501 Q502 Q503 Q504 Q505 Q902 Q909 Q910 Q913 Q914 R301 R305 R307 R316 R317 R318 R319 R320 R321 R322 R323 R324 R326 R328 R329 R332 R334 R335 R336 R338 R402 R405 R410 R411 R 415 R416 R417 R419 R420 R421 R422 R425 R427 R429 R431 R433 R434 R435 R437 R439 R440 R4...

Page 35: ...1 D302 D303 D304 F MARK3 F MARK4 IC305 IC306 IC402 IC530 IC602 IC603 IC903 IC907 Q302 Q303 Q306 Q307 Q530 Q601 Q602 Q603 Q604 Q901 Q903 Q904 Q906 QY01 QY02 R302 R303 R304 R306 R308 R309 R310 R311 R312 R313 R314 R315 R325 R327 R333 R401 R403 R406 R407 R409 R412 R413 R414 R418 R423 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R502 R503 R504 R514 R515 R516 R517 R518 R519 R520 R521 R525...

Page 36: ... A7 IC101 E6 JW01 B8 JW02 B8 JW03 B8 JW04 B8 JW05 B8 JW06 B8 JW07 B7 JW08 B7 JW09 B7 JW10 B7 JW11 B7 JW12 B7 JW13 B7 JW14 B7 JW15 B7 JW16 B7 JW17 B6 JW18 C6 JW19 C6 JW20 B6 JW21 B5 JW22 B5 JW23 B1 Part Loca No tion JW24 B2 JW25 B2 JW26 B5 JW27 B2 JW28 C5 JW29 B8 L101 D2 MT101 B2 Q101 E6 R105 E8 R106 E8 R107 E8 R108 E8 R109 E8 R110 E8 R112 E8 R113 E8 R114 E8 R115 E6 R117 E1 R118 E1 R119 D1 R120 E6 ...

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