Samsung HT-DB300, Service Manual

Page 1: ...CEManual DVD RECEIVER AMP SYSTEM CONTENTS 1 Alignment and Adjustments 2 Exploded Views and Parts List 3 Electrical Parts List 4 Block Diagrams 5 PCB Diagrams 6 Wiring Diagram 7 Schematic Diagrams 8 IC...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd APR 2003 Printed in Korea Code no AH68 01225S...

Page 3: ...M S S G GND 28 dB FM S S G Output GND Speaker Terminal FM Antenna Terminal Distortion Meter Input SET Input output Oscilloscope FM IN FM Antenna SET 10 k OUTPUT AM SSG 450KHZ INPUT AM ANT IN Speaker T...

Page 4: ...Samsung Electronics 2 1 2 Exploded Views and Parts List 2 1 Total Exploded View HT DB300...

Page 5: ...ABS NATURAL 1 12 AH64 02316A CABINET BOTTOM SECC 1 0T 1 13 AH81 01117A A S VOLUME ASSY HT DB300 750 1 14 AH67 00210A LENS VOLUME PMMA CLEAR 1 15 AH73 00005A CUSHION FOOT EVA 2 0T 4 16 AH61 01356A BRK...

Page 6: ...Samsung Electronics 2 3 2 2 Total Exploded View HT DB350 HT DB1350 HT DB1650...

Page 7: ...02321A KNOB FUNCTION ABS GRAY 1 11 AH64 02320A DOOR TRAY ABS NATURAL 1 12 AH64 02316A CABINET BOTTOM SECC 1 0T 1 13 AH81 01117A A S VOLUME ASSY HT DB300 750 1 14 AH67 00210A LENS VOLUME PMMA CLEAR 1...

Page 8: ...6A HOLDER BRACKET SECC t0 8 11 AH31 00030B MOTOR DC RF 300E 1D390 12 AH41 00560A PCB SWITCH 43 5 32 5 13 AH66 00219A BELT PULLEY CR 1 2 14 3409 001119 SWITCH DETECTOR JDS2200 15 AH59 01184A DVD DECK A...

Page 9: ...ded View and Parts list CAUSION It is used the bonding connect NET FRAME or FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER Satellite Speaker Cen...

Page 10: ...2 7 2 4 2 HT DB1350 CAUSION It is used the bonding connect NET FRAME or FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER Satellite Speaker Center...

Page 11: ...4 3 HT DB1650 CAUSION It is used the bonding connect NET FRAME or FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER Satellite Speaker Center Speake...

Page 12: ...00070 R CHIP 0ohm 5 1 10W TP 1608 ATL4 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 ATL3 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 MR18 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 R47 2007 000070 R CHIP 0ohm 5 1...

Page 13: ...32 RN6 2011 000651 R NETWORK 10OHM 5 1 16W L CHIP 8P TP 32 RN7 2011 000651 R NETWORK 10OHM 5 1 16W L CHIP 8P TP 32 RN4 2011 000651 R NETWORK 10OHM 5 1 16W L CHIP 8P TP 32 RN1 2011 000651 R NETWORK 10...

Page 14: ...Y5V TP C43 2203 005065 C CERAMIC CHIP 1000nF 80 20 10V Y5V TP C90 2402 000009 C AL SMD 47uF 20 6 3V GP TP 5 3x5 3x5 C88 2402 000009 C AL SMD 47uF 20 6 3V GP TP 5 3x5 3x5 C73 2402 000009 C AL SMD 47uF...

Page 15: ...D2 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 PD3 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 D58 0401 001090 DIODE SWITCHING 1SS355 80V 225mA SOD 323 D57 0401 001090 DIODE SWITCHING...

Page 16: ...NP 800mW TO 92L Q21RR 0501 002332 TR SMALL SIGNAL KSA910 PNP 800mW TO 92L Q21RL 0501 002332 TR SMALL SIGNAL KSA910 PNP 800mW TO 92L Q21C 0501 002332 TR SMALL SIGNAL KSA910 PNP 800mW TO 92L Q21FL 0501...

Page 17: ...0872 R CHIP 4 7Kohm 5 1 8W TP 2012 R47 2007 000872 R CHIP 4 7Kohm 5 1 8W TP 2012 R119 2007 000872 R CHIP 4 7Kohm 5 1 8W TP 2012 R39FL 2007 000941 R CHIP 47Kohm 5 1 8W TP 2012 R39FR 2007 000941 R CHIP...

Page 18: ...000300 R CHIP 10Kohm 5 1 8W TP 2012 UR101 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 UR102 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 UR103 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 UR24 2007 000300 R CHI...

Page 19: ...007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 RR1L 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 UR512 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 UR511 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 UR510 2007 0...

Page 20: ...5nF 10 50V X7R TP 1608 SC12 2203 005221 C CERAMIC CHIP 15nF 10 50V X7R TP 1608 FC26R 2401 000213 C AL 100nF 20 50V GP TP 3x5 2 5 HC1L 2401 000213 C AL 100nF 20 50V GP TP 3x5 2 5 HC1R 2401 000213 C AL...

Page 21: ...864 R CARBON 56Kohm 5 1 8W AA TP 1 8x3 2mm RR6 2001 000890 R CARBON 6 8Kohm 5 1 8W AA TP 1 8x3 2m RR8 2001 001050 R CARBON S 1 5Kohm 5 1 2W AA TP 2 4x6 RR10 2003 000603 R METAL OXIDE S 270ohm 5 1W AA...

Page 22: ...007 000029 R CHIP 0ohm 5 1 8W TP 2012 L40 3301 001495 CORE FERRITE BEAD AB 120OHM 2 0X1 2X0 9M L41 3301 001495 CORE FERRITE BEAD AB 120OHM 2 0X1 2X0 9M LC1 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R...

Page 23: ...000090 R CHIP 10Kohm 5 1 10W TP 1608 RR24 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 RR25 2007 000098 R CHIP 56Kohm 5 1 10W TP 1608 RR26 2007 000088 R CHIP 7 5Kohm 5 1 10W TP 1608 RR27 2007 000070 R CHI...

Page 24: ...7W 2303 000312 C FILM PPF 100nF 5 63V TP 7 5x12 5x3 5 C49C 2203 001611 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 201 C49FL 2203 001611 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 201 C49FR 2203 001611 C CERAMIC CHI...

Page 25: ...0501 000331 TR SMALL SIGNAL KSC1009 Y NPN 800mW TO 9 Q35FL 0501 000331 TR SMALL SIGNAL KSC1009 Y NPN 800mW TO 9 Q35FR 0501 000331 TR SMALL SIGNAL KSC1009 Y NPN 800mW TO 9 Q35RL 0501 000331 TR SMALL SI...

Page 26: ...2001 000554 R CARBON 270ohm 5 1 8W AA TP 1 8x3 2mm R85FR 2001 000554 R CARBON 270ohm 5 1 8W AA TP 1 8x3 2mm R85RL 2001 000554 R CARBON 270ohm 5 1 8W AA TP 1 8x3 2mm R85RR 2001 000554 R CARBON 270ohm...

Page 27: ...2001 000273 R CARBON 100Kohm 5 1 8W AA TP 1 8x3 2m VR15 2001 000857 R CARBON 560ohm 5 1 8W AA TP 1 8x3 2mm VR16 2001 000969 R CARBON 75ohm 5 1 8W AA TP 1 8x3 2mm VR2 2001 000969 R CARBON 75ohm 5 1 8W...

Page 28: ...00V m FIC5 1204 002001 IC VOLUME TONE CONT M62446AFP SSOP 42P FIC7 1201 000163 IC OP AMP 4560 SOP 8P 173MIL DUAL 100V m FJ1 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 FJ2 2007 000070 R CHIP 0ohm 5 1 10W...

Page 29: ...CHIP 10Kohm 5 1 10W TP 1608 UR524 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 UR525 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 UW1 3710 001421 CONNECTOR SOCKET 14P 1R 2mm ANGLE SN UW2 3710 001421 CONNECT...

Page 30: ...000107 C AL SMD 100uF 20 6 3V GP TP 6 6x6 6x5 C12 2402 000009 C AL SMD 47uF 20 6 3V GP TP 5 3x5 3x5 C120 3301 001495 CORE FERRITE BEAD AB 120OHM 2 0X1 2X0 9M C121 2203 005221 C CERAMIC CHIP 15nF 10 50...

Page 31: ...1238 LED ROUND RED 3 1mm 697nm OSC 2804 001576 OSCILLATOR CLOCK 16MHZ 50PPM 10TTL 15PF R1 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 R10 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 R100 2007 000077 R C...

Page 32: ...5 1 10W TP 1608 U1 1301 001633 IC CPLD LC4032V 75T48C TQFP 48P 7 5N U10 0801 001042 IC CMOS LOGIC 74HC157 MULTIPLEXER SOP 16 U11 1203 002425 IC POSI FIXED REG AP1117 SOT 223 3P 138 U12 1203 002369 IC...

Page 33: ...Samsung Electronics 4 1 4 Block Diagram 4 1 1 MAIN Part HT DB300...

Page 34: ...4 2 Samsung Electronics 4 1 2 MAIN Part HT DB350...

Page 35: ...Samsung Electronics 4 3 4 2 DVD Part...

Page 36: ...Samsung Electronics 5 1 5 Printed Circuit Board Diagram 5 1 FUNCTION TOP VIEW BOTTOM VIEW...

Page 37: ...5 2 Samsung Electronics 5 2 FRONT TOP VIEW BOTTOM VIEW...

Page 38: ...Samsung Electronics 5 3 5 3 1 MAIN TOP VIEW...

Page 39: ...5 4 Samsung Electronics 5 3 2 MAIN BOTTOM VIEW...

Page 40: ...Samsung Electronics 5 5 5 4 1 POWER SINGLE...

Page 41: ...5 6 Samsung Electronics 5 4 2 POWER DUAL TOP VIEW BOTTOM VIEW...

Page 42: ...Samsung Electronics 5 7 5 5 JACK RCA J RCA JA ACK CK SCAR SCART J T JA ACK CK...

Page 43: ...5 8 Samsung Electronics 5 6 DSP HT DB350 ONLY BOTTOM VIEW TOP VIEW...

Page 44: ...Samsung Electronics 5 9 5 7 DVD PACK TOP VIEW BOTTOM VIEW...

Page 45: ...Samsung Electronics 6 1 6 1 Wiring Diagram HT DB300...

Page 46: ...6 2 Samsung Electronics 6 2 Wiring Diagram HT DB350...

Page 47: ...Samsung Electronics 7 1 This Document can not be used without Samsung s authorization 7 Schematic Diagram 7 1 MAIN...

Page 48: ...7 2 Samsung Electronics This Document can not be used without Samsung s authorization 7 2 FRONT POWER...

Page 49: ...Samsung Electronics 7 3 This Document can not be used without Samsung s authorization 7 3 FUNCTION...

Page 50: ...7 4 Samsung Electronics This Document can not be used without Samsung s authorization 7 4 JACK SCART RCA...

Page 51: ...Samsung Electronics 7 5 This Document can not be used without Samsung s authorization 7 5 DSP HT DB350 ONLY...

Page 52: ...7 6 Samsung Electronics This Document can not be used without Samsung s authorization 7 6 DVD PACK LOADER Part...

Page 53: ...Samsung Electronics 7 7 This Document can not be used without Samsung s authorization 7 7 DVD PACK MPEG DECODER Part...

Page 54: ...Samsung Electronics 8 1 8 IC Block Diagrams 8 1 Main 8 1 1 FAN8082D...

Page 55: ...8 2 Samsung Electronics 8 1 2 LC87F66C8A...

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Page 59: ...8 6 Samsung Electronics 8 1 3 M62446AFP...

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Page 61: ...8 8 Samsung Electronics 8 1 6 SI 8090JFE 8 1 5 SI 8050SE 8 1 4 M66010FP...

Page 62: ...Samsung Electronics 8 9 8 1 7 STAC9460 DS...

Page 63: ...8 10 Samsung Electronics 8 1 8 TDA7440D...

Page 64: ...Samsung Electronics 8 11 8 1 9 74VHC157 8 1 10 AIC1117A...

Page 65: ...8 12 Samsung Electronics 8 1 11 M21L216128A...

Page 66: ...Samsung Electronics 8 13 8 1 12 STAC9460...

Page 67: ...8 14 Samsung Electronics 8 2 DVD MPEG 8 2 1 ESS6028FW...

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Page 73: ...8 20 Samsung Electronics 8 2 3 BA7665FS 8 2 4 CS8415...

Page 74: ...Samsung Electronics 8 21 8 2 5 ESMT_M12L64164A...

Page 75: ...8 22 Samsung Electronics 8 2 6 M29W160E 8 2 7 S524C20D21_20D41...

Page 76: ...Samsung Electronics 8 23 8 2 9 STM_74LCX244 8 2 8 STM_74LCX157...

Page 77: ...8 24 Samsung Electronics 8 2 10 STM_74LCX374...

Page 78: ...Samsung Electronics 8 25 8 3 DVD SERVO 8 3 1 M11B416256A...

Page 79: ...8 26 Samsung Electronics 8 3 2 M5705 8 3 3 W29EE512F1...

Page 80: ...Samsung Electronics 8 27 8 4 MICOM PORT ASSIGNMENT...

Page 81: ...8 28 Samsung Electronics PORT EXPANDER...

Page 82: ...Samsung Electronics 9 1 9 TroubleShooting 9 1 Main...

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