Samsung DSR9500 EM VIA Service Manual Download Page 38 | Manualshive

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Samsung DSR9500 EM VIA Service Manual Download Page 38

Troubleshooting

Samsung Electronics

4-7

NO VIDEO (TV SCART, RCA)

U801 (12) video signal?

Q826 Base signal?

BD801 is 12V?

Q825 Base signal?

Yes

No

No

No

Check Q826

Check Q825.

Check U801.

Check T802, T801.

Check D805, D806.

U801 (14) signal?

U801 (9, 10, 11) is 0V?

Q804, Q807 Emitter signal?

Yes

Yes

Yes

Yes

Check BD801.

Check U100.

Check Q804, Q807.

No

R807, R827 signal?

Check R807, R827.

No

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Summary of Contents for DSR9500 EM VIA

Page 1: ...tructions 3 Software Upgrade and Installation 4 Troubleshooting 5 Exploded View and Parts List 6 Electrical Parts List 7 PCB Diagrams 8 Schematic Diagrams Manual DIGITAL SATELLITE RECEIVER CONTENTS SERVICE MANUAL DSR9500 FTA CI EM VIA VIA CI ELECTRONICS Samsung Electronics Co Ltd APR 2002 Printed in Korea MF82 00001A ...

Page 2: ...Samsung Electronics 7 1 7 PCB Diagrams 7 1 Main 7 2 7 2 Front 7 4 ...

Page 3: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE ...

Page 4: ...PCB Diagrams Samsung Electronics 7 3 CONDUCTOR SIDE ...

Page 5: ...PCB Diagrams 7 4 Samsung Electronics 7 2 Front COMPONENT SIDE CONDUCTOR SIDE ...

Page 6: ...TP 2012 C152 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C153 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C154 2203 000784 C CERAMIC CHIP 0 33nF 5 50V NP0 TP 2012 C155 2203 000784 C CERAMIC CHIP 0 33nF 5 50V NP0 TP 2012 C400 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C402 2203 001002 C CERAMIC CHIP 0 047nF 5 50V NP0 TP 201 C404 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R T...

Page 7: ...2X1 25MM L804 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L805 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L806 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L807 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM MOD80 1 MF40 00129A RF MODULATOR RMUP74055FS S PAL 40CHANNE Q1006 0504 000180 TR DIGITAL DTC114ES NPN 300mW 10K 10K SC Q1007 0504 000180 TR DIGITAL DTC114ES NPN 300mW 10K 10K SC Q...

Page 8: ... CHIP 10KOHM 5 1 10W DA TP 2012 R174 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R175 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R177 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R178 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R179 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R181 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R182 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R183 2007 000300 R CHIP 10...

Page 9: ...007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R806 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R807 2007 001166 R CHIP 75OHM 5 1 10W DA TP 2012 R808 2007 000586 R CHIP 22KOHM 5 1 10W DA TP 2012 R809 2007 000361 R CHIP 12OHM 5 1 10W DA TP 2012 R810 2007 000586 R CHIP 22KOHM 5 1 10W DA TP 2012 R811 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R812 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R813 20...

Page 10: ...IC CHIP 47nF 10 25V X7R TP 1608 C212 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C213 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C214 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C215 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C216 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C217 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 C218 2203 000975 C CERAMIC CHIP ...

Page 11: ...V X7R TP 2012 C130 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C132 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C133 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C139 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C140 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C141 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C142 2203 000206 C CERAMIC CHIP 100nF 10 50V...

Page 12: ...401 000273 AL CAPACITOR 100uF 20 16V GP 6 3x11 2 CP823 2401 000273 AL CAPACITOR 100uF 20 16V GP 6 3x11 2 CP824 2401 000273 AL CAPACITOR 100uF 20 16V GP 6 3x11 2 CP825 2401 000273 AL CAPACITOR 100uF 20 16V GP 6 3x11 2 CP826 2401 000037 C AL 470uF 20 16V GP TP 8x11 5 5 CP827 2401 000408 C AL 10uF 20 16V GP TP 3 5x5 2 5 CP828 2401 000037 C AL 470uF 20 16V GP TP 8x11 5 5 CP829 2401 000273 AL CAPACITOR...

Page 13: ...2 R118 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R119 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R121 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R122 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R1227 2003 000126 R METAL OXIDE 1 2Kohm 5 1W AA TP 4 3x12 R1228 2007 000457 R CHIP 18KOHM 5 1 10W DA TP 2012 R1229 2007 000774 R CHIP 33KOHM 5 1 10W DA TP 2012 R123 2007 001043 R CHIP 56OHM 5 1 10W DA T...

Page 14: ...1 R CHIP 33OHM 5 1 10W DA TP 2012 R501 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R502 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R503 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R504 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R505 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R506 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R507 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R508 2007 000290 R...

Page 15: ... R866 2007 000361 R CHIP 12OHM 5 1 10W DA TP 2012 R867 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R868 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R869 2007 001133 R CHIP 68OHM 5 1 10W DA TP 2012 R870 2007 001166 R CHIP 75OHM 5 1 10W DA TP 2012 R871 2007 000457 R CHIP 18KOHM 5 1 10W DA TP 2012 R872 2007 000766 R CHIP 330OHM 5 1 10W DA TP 2012 R873 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 ...

Page 16: ... TP 1608 R105 2007 000309 R CHIP 10ohm 5 1 16W DA TP 1608 R2 2007 000120 R CHIP 680ohm 5 1 16W DA TP 1608 R201 2007 000971 R CHIP 5 1ohm 5 1 16W DA TP 1608 R202 2007 000052 R CHIP 10Kohm 1 1 16W DA TP 1608 R203 2007 000729 R CHIP 300ohm 5 1 16W DA TP 1608 R204 2007 000729 R CHIP 300ohm 5 1 16W DA TP 1608 R205 2007 000729 R CHIP 300ohm 5 1 16W DA TP 1608 R206 2007 000729 R CHIP 300ohm 5 1 16W DA TP...

Page 17: ...0V X7R TP 2012 C609 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C650 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C651 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C652 2401 000408 C AL 10uF 20 16V GP TP 3 5x5 2 5 C653 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 C654 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 2012 C655 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 T...

Page 18: ...00 L802 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L803 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L804 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L805 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L806 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM L807 2703 000229 INDUCTOR SMD 6 8UH 20 1 25X2X1 25MM MOD801 MF40 00129A RF MODULATOR RMUP74055FS S PAL 40CHANNE Q1006 0504 000180 TR...

Page 19: ...00029 R CHIP 0OHM 5 1 10W DA TP 2012 R172 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R173 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R174 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R175 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R177 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R178 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R179 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R181 2007 000300 R CH...

Page 20: ...CHIP 10KOHM 5 1 10W DA TP 2012 R714 2007 000518 R CHIP 2 7KOHM 5 1 10W DA TP 2012 R715 2007 000710 R CHIP 3 9KOHM 5 1 10W DA TP 2012 R716 2007 000586 R CHIP 22KOHM 5 1 10W DA TP 2012 R728 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R729 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R733 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R734 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R736 2007 000290 R CHIP 1...

Page 21: ...X7R TP 1608 C103 2203 000815 C CERAMIC CHIP 0 033nF 5 50V NP0 TP 160 C105 2203 000815 C CERAMIC CHIP 0 033nF 5 50V NP0 TP 160 C106 2203 000815 C CERAMIC CHIP 0 033nF 5 50V NP0 TP 160 C107 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C108 2203 000815 C CERAMIC CHIP 0 033nF 5 50V NP0 TP 160 C109 2203 000440 C CERAMIC CHIP 1nF 10 50V X7R TP 1608 C11 2203 000440 C CERAMIC CHIP 1nF 10 50V X7R TP...

Page 22: ...7 00010D HZ CHIP INDUCTOR 2 0x1 25x0 9 BD70 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD700 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD71 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD72 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD73 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD74 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 BD75 3301 000287 C...

Page 23: ...0426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C518 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C519 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C520 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C521 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C522 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C523 2203 000426 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 160 C524 2203 000...

Page 24: ...2 CP831 2401 000677 C AL 2200uF 20 10V GP TP 10x20mm 5 CP832 2401 000677 C AL 2200uF 20 10V GP TP 10x20mm 5 CP833 2401 001287 C AL 47uF 20 16V GP TP 5x12mm CP834 2401 001287 C AL 47uF 20 16V GP TP 5x12mm CP835 2401 000037 C AL 470uF 20 16V GP TP 8x11 5 5 CP836 2401 000010 C AL 220uF 20 16V GP 6 3x11mm 2 D1002 0402 000129 DIODE RECTIFIER 1N4003 200V 1A DO 41 TP D1003 0402 000129 DIODE RECTIFIER 1N4...

Page 25: ... 2012 R114 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R115 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R116 2007 000781 R CHIP 33OHM 5 1 10W DA TP 2012 R117 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R118 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R119 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R121 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R122 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R12...

Page 26: ... R CHIP 100OHM 5 1 10W DA TP 2012 R403 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R404 2007 000026 R CHIP 200OHM 5 1 10W DA TP 2012 R405 2007 001166 R CHIP 75OHM 5 1 10W DA TP 2012 R406 2007 000457 R CHIP 18KOHM 5 1 10W DA TP 2012 R407 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 R408 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R409 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R410 2007 00002...

Page 27: ...7 000361 R CHIP 12OHM 5 1 10W DA TP 2012 R810 2007 000586 R CHIP 22KOHM 5 1 10W DA TP 2012 R811 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R812 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R813 2007 001133 R CHIP 68OHM 5 1 10W DA TP 2012 R814 2007 000457 R CHIP 18KOHM 5 1 10W DA TP 2012 R815 2007 001166 R CHIP 75OHM 5 1 10W DA TP 2012 R816 2007 000766 R CHIP 330OHM 5 1 10W DA TP 2012 R817 2007 ...

Page 28: ...I5512AWE BGA 256P 1 U1004 1203 000157 IC POSI ADJUST REG 317 TO 220 3P PLAS U101 0801 002536 IC CMOS LOGIC 74LCX04 INVERTER SOIC 14P U102 1203 001758 IC RESET 1813 SOT 23 3P PLASTIC 0 5 U103 0801 001090 IC CMOS LOGIC 74HC14 SCHIMITT INVERTER S U104 0803 000111 IC TTL 74F138 1 OF 8 ENCODER DEMUX SO U105 0801 002370 IC CMOS LOGIC 74AC377 D FILP FLOP TSSOP U106 0801 002370 IC CMOS LOGIC 74AC377 D FIL...

Page 29: ...012 R12 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R13 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R14 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R15 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R16 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R17 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R18 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R19 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R20 200...

Page 30: ... 6 VIA CI 2 MF63 00005A COVER TOP SRF00901FA DSR9500 PCM T0 62 3 MF95 10004D MAIN PCB ASSY SRF00901FA DSR9500 FTA FTA MF95 10004E MAIN PCB ASSY SRF02901FA DSR9500 2CI CI MF95 10004F MAIN PCB ASSY SRV20901FA DSR9500 VIA EM VIA MF95 10004G MAIN PCB ASSY SRV22901FA DSR9500 VIA CI VIA CI 4 MF44 00018A SMPS SRV22901EA P 151 AC DC AC85 5 MF75 00039A PCB ASSY FRONT SRF00901FA 6 MF39 00258A ASSY POWER COR...

Page 31: ...Exploded View and Parts List 5 2 Samsung Electronics MEMO ...

Page 32: ...itch and power Pug pin Yes Yes No No Check SMPS Front PCB ass y is OK Yes No Check Front PCB ass y U101 12 13 signal 27MHz CLK No Check X100 Yes U101 1 2 5 7 signal 27MHz CLK No Check U101 Yes 108MHz CLK is oceared at R2005 R2006 Check U100 Yes Yes No Check U112 Samsung Electronics 4 1 4 Troubleshooting ...

Page 33: ...ltage is H 17 19V V 12 5 14V T1001 input voltage R2003 L1002 5V R2001 3 3V Check U100 Check U1004 Yes Yes No No Check U72 U71 T1001 Data control oddure at R2002 R2004 R2006 R2013 R1015 Yes No Check T1001 U500 40 50 53 63 Data control signal is OK No Check U500 Yes ...

Page 34: ...se is High Q824 Collecter is 5V Check MOD801 Check U106 Yes Yes No No Check L801 No Video signal occur Q807 Emittter U801 12 14 video signal is OK Yes Yes No Check Q824 Check U801 When RF channel tunning I2C CLK data are OK R166 R168 Check Q807 Yes BD75 is 30 3V Yes ...

Page 35: ...Troubleshooting 4 4 Samsung Electronics NO SPDIF OUTPUT R430 is 5V Check R430 SMPS Yes No Data waveform occur at R431 U750 Data CLK 5 6 7 8 Yes No Check 750 Yes Check J801 ...

Page 36: ...ng Electronics 4 5 NO S VIDEO OUTPUT Video signal occur at R405 R417 Q400 Q403 base video signal BD801 is 12V Yes Yes No No Check BD801 Check J400 Check Q400 Q430 Check Q400 Q430 Q401 Q402 base video signal Check Q401 Q402 ...

Page 37: ...Troubleshooting 4 6 Samsung Electronics NO S W DOWNLOAD R258 R259 voltage is 8 10V Check DB201 RS232 cable Yes Yes No Check U201 No U200 11 12 13 14 occur data waveform Check U108 Yes Check U100 ...

Page 38: ...nal Q826 Base signal BD801 is 12V Q825 Base signal Yes No No No Check Q826 Check Q825 Check U801 Check T802 T801 Check D805 D806 U801 14 signal U801 9 10 11 is 0V Q804 Q807 Emitter signal Yes Yes Yes Yes Check BD801 Check U100 Check Q804 Q807 No R807 R827 signal Check R807 R827 No ...

Page 39: ...Troubleshooting 4 8 Samsung Electronics NO VIDEO OUT VCR R878 is 0 4V Check D805 D806 Check CP825 No Q821 base signal Q821 collector signal Yes Yes Check Q821 Check CP826 R877 ...

Page 40: ...O OUT Q808 Q809 Base signal Check CS4330 Check Q702 Q704 Check Q701 Q703 Q702 Q704 Base is High Q701 Q703 Emitter signal Check U701 U701 2 6 signal Check Q808 Q809 Yes No No U801 4 15 2 5 signal No No No Check U100 Yes Check CP807 CP808 Yes Yes Yes ...

Page 41: ...Troubleshooting 4 10 Samsung Electronics MEMO ...

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