Samsung HT-DB300 Service Manual
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Samsung HT-DB300 Service Manual

Samsung HT-DB300 Service Manual

Dvd receiver amp system
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SERVICE
DVD RECEIVER AMP SYSTEM
DVD RECEIVER AMP
HT-DB300
HT-DB350
HT-DB1350
HT-DB1650
5. PCB Diagrams
ASC
LSM
V-H/P
Manual
CONTENTS
- Confidential -

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Summary of Contents for Samsung HT-DB300

  • Page 1: Service Manual

    DVD RECEIVER AMP HT-DB300 HT-DB350 HT-DB1350 HT-DB1650 SERVICE Manual 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.
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. APR. 2003 Printed in Korea Code no. AH68-01225S...

  • Page 3: Alignment And Adjustments

    Output(Fig1-4) SSG FREQ. 450 kHz AM IF Frequency 522 kHz AM ANT OUTPUT Adjustment AM IF point Speaker Terminal AM SSG 450KHZ Maximum output (Figure 1-3) OUTPUT INPUT VTVM Oscilloscope Figure1-3 AM I.F Adjustment Fig 1-4 OSC Voltage Samsung Electronics...
  • Page 4 2.Exploded Views and Parts List 2-1 Total Exploded View ; HT-DB300 Samsung Electronics...
  • Page 5 * Parts List of Total Exploded view ; HT-DB300 Code No. Description Specification Q’ty REMARK AH64-02467A BADGE-SAMSUNG AL 30mm,GRAY AH64-02318C PANEL-FRONT AL 1.8T America (P.SCAN) AH64-02318D EUROPE (RDS) AH64-02318E ASIA AH67-00211A LENS-POWER PMMA MILKY AH64-02429A WINDOW-DVD H/M ACRYL 3.0T AH64-02466A WINDOW-VFD H/M ACRYL 3.0T...
  • Page 6 2-2 Total Exploded View ; HT-DB350/ HT-DB1350/ HT-DB1650 Samsung Electronics...
  • Page 7 SUS 0.3T AH64-02319B CABINET-FRONT MIPS GRAY AH64-02321A KNOB-FUNCTION ABS GRAY AH64-02320A DOOR-TRAY ABS NATURAL AH64-02316A CABINET-BOTTOM SECC 1.0T AH81-01117A A/S-VOLUME ASSY HT-DB300/750 AH67-00210A LENS-VOLUME PMMA CLEAR AH64-02322A KNOB-DSP ABS GRAY AH67-00209A LENS-DSP PMMA MILKY AH73-00005A CUSHION-FOOT EVA 2.0T AH61-01356A BRKT-DUCT SECC 0.6T...
  • Page 8 6003-000152 SCREW-TAP 2*10.12 AH73-00058A RUBBER-CD SILICON 30 0205-001106 GREASE GX-99004 0205-001109 GREASE DM-523 6003-000283 SCREW TAP 3*8 AH02-00038A TAPE 10mm*80mm 3809-001451 CABLE-FLAT 60mm 24P 3302-001505 MAGNET CHUCK 190 gf AH30-00055A PICK-UP 4P.JST AH39-00495A WIRE-HARNESS UL1007,#28,70mm AH39-00496A WIRE-HARNESS UL1007,#28,65mm Samsung Electronics...
  • Page 9 2-4 SPEAKER Exploded View and Parts list 2-4-1 HT-DB300 / HT-DB350 * 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.
  • Page 10 2-4-2 HT-DB1350 * CAUSION : It is used the bonding, connect NET FRAME(or FRONT PANEL ASS’Y) to CABINET ASS’Y. * Center Speaker So when the disassembly, take extreme care not to demage the SPEAKER. * SUBWOOFER * Satellite Speaker Samsung Electronics...
  • Page 11 * CAUSION : It is used the bonding, connect NET FRAME(or FRONT PANEL ASS’Y) to CABINET ASS’Y. * Satellite Speaker So when the disassembly, take extreme care not to demage the SPEAKER. * Center Speaker * SUBWOOFER * Speaker STAND Samsung Electronics...

  • Page 12: Electrical Parts List

    R-CHIP;220ohm,5%,1/10W,TP,1608 3302-001505 MAGNET-PERMENENT;AC,-,9800GAUSS,23MGOE,1 AR13 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608 3409-001119 SWITCH-DETECTOR;5V DC,1.0A,DPST,30gf,- MR17 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608 3809-001451 CABLE-FLAT;30V,80C,60MM,24P,0.5MM,AWM206 MR19 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608 AH92-01822A ASSY PCB;HT-DB300,BL MOTOR, ESS, SLIM SR34 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 SR35 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608 DZD1 0403-001062 DIODE-ZENER;UDZ4.7B,4.55-4.75V,200mW,SOD SR36 2007-000076 R-CHIP;330ohm,5%,1/10W,TP,1608 DZD2 0403-001376 DIODE-ZENER;UDZ3.6B,3.6-3.845V,200mW,SOD...
  • Page 13 RC38 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2007-001010 R-CHIP;51Kohm,5%,1/10W,TP,1608 RC36 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2007-001042 R-CHIP;56ohm,1%,1/10W,TP,1608 RC35 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 RC30 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AR15 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 RC29 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AR10 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AR11 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 Samsung Electronics...
  • Page 14 CONNECTOR-HEADER;BOX,5P,1R,2MM,ANGLE,SN, 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 3711-005306 CONNECTOR-HEADER;BOX,4P,1R,2MM,SMD-S,TIN 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 PCN1 3711-005307 CONNECTOR-HEADER;BOX,8P,1R,2MM,SMD-S,TIN 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH09-00089A IC MICOM;ESS6028F,HT-EVE1,208PIN,3,3V,2 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH59-01169B REMOCON-ASSY;HT-DB300,SAMSUNG,-,-,52KEY, 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH59-01209C SPEAKER SYSTEM;PSSA300E,-,-,-,-,-,-,EDC, 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH81-01069A A/S PART-SATELLITE SPEAKER;PSSA300E,-,-, 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH81-01069B A/S PART-FRONT PANEL;PSSA300E,HIPS,-,FRO 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AH81-01069C A/S PART-BACK CABINET;PSSA300E,HIPS,-,BA...
  • Page 15 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH81-01071L A/S PART-CUSHION BOTTOM;PSWA750E,-,-,CUS D38FR 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH81-01071M A/S PART-UNIT WOOFER, 3 OHM;PSWA300E,-,- D38RL 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 D38RR 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH92-01834A ASSY PCB;HT-DB300,MAIN PCB ASSY D38W 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 0402-000268 DIODE-RECTIFIER;SB360,60V,3A,DO-201AD,TP D50C 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 PBD2 0402-001077 DIODE-BRIDGE;KBP202G,200V,2A,SIP-4 D50FL 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 PBD1 0402-001258 DIODE-BRIDGE;GBU606,600V,6A,SIP-4,BK...
  • Page 16 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q20FR 0501-002188 TR-SMALL SIGNAL;KSA992,PNP,500MW,TO-92,T 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q21W 0501-002332 TR-SMALL SIGNAL;KSA910,PNP,800mW,TO-92L, 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q21RR 0501-002332 TR-SMALL SIGNAL;KSA910,PNP,800mW,TO-92L, 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q21RL 0501-002332 TR-SMALL SIGNAL;KSA910,PNP,800mW,TO-92L, 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q21C 0501-002332 TR-SMALL SIGNAL;KSA910,PNP,800mW,TO-92L, 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Q21FL 0501-002332 TR-SMALL SIGNAL;KSA910,PNP,800mW,TO-92L, R81W 2007-000300 R-CHIP;10Kohm,5%,1/8W,TP,2012 Samsung Electronics...
  • Page 17 R84W 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C49FR 2203-001611 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,201 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C49FL 2203-001611 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,201 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C49C 2203-001611 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,201 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C129 2203-002494 C-CERAMIC,CHIP;470nF,10%,16V,X7R,TP,2012 R201L 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C47W 2303-000312 C-FILM,PPF;100nF,5%,63V,TP,7.5x12.5x3.5, R201R 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C47RR 2303-000312 C-FILM,PPF;100nF,5%,63V,TP,7.5x12.5x3.5, 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 C47RL 2303-000312 C-FILM,PPF;100nF,5%,63V,TP,7.5x12.5x3.5, Samsung Electronics...
  • Page 18 C-AL;47uF,20%,16V,GP,TP,5x11mm,5mm UR78 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 2401-001975 C-AL;47uF,20%,16V,GP,TP,5x11mm,5mm UR77 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 2401-001975 C-AL;47uF,20%,16V,GP,TP,5x11mm,5mm UR63 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 UR53 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 AH92-01835D ASSY PCB;HT-DB300,FRONT PCB ASSY, QH UR52 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 UR51 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 ULD1 0601-001432 LED;ROUND,BLUE,3mm,455nm UR50 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012 ULD2 0601-001432 LED;ROUND,BLUE,3mm,455nm UR49 2007-000941 R-CHIP;47Kohm,5%,1/8W,TP,2012...
  • Page 19 FR44R 2007-000097 R-CHIP;47Kohm,5%,1/10W,TP,1608 RR4L 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 FR44L 2007-000097 R-CHIP;47Kohm,5%,1/10W,TP,1608 RR3R 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 SR13 2007-000098 R-CHIP;56Kohm,5%,1/10W,TP,1608 RR3L 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 SR11 2007-000098 R-CHIP;56Kohm,5%,1/10W,TP,1608 RR1R 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 SR10 2007-000101 R-CHIP;82Kohm,5%,1/10W,TP,1608 RR1L 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 2007-000101 R-CHIP;82Kohm,5%,1/10W,TP,1608 UR512 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 HR1R 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 Samsung Electronics...
  • Page 20 2203-000667 C-CERAMIC,CHIP;27nF,10%,16V,X7R,TP,1608, FC41 2401-002186 C-AL;3.3UF,20%,50V,GP,BK,4X5,2.5 FC19L 2203-000667 C-CERAMIC,CHIP;27nF,10%,16V,X7R,TP,1608, FC70 2401-003336 C-AL;4.7UF,20%,50V,GP,TP,5X5,2 FC18R 2203-000667 C-CERAMIC,CHIP;27nF,10%,16V,X7R,TP,1608, FC18L 2203-000667 C-CERAMIC,CHIP;27nF,10%,16V,X7R,TP,1608, AH92-01837B ASSY PCB;HT-DB300,JACK PCB ASSY,SCART RC13L 2203-000783 C-CERAMIC,CHIP;0.33NF,5%,50V,C0G,TP,1608 OJK1 0603-001126 OPTIC TRANSMITTER;5V,13.2MB/S,5M,-14.5DB RC13R 2203-000783 C-CERAMIC,CHIP;0.33NF,5%,50V,C0G,TP,1608 2701-000116 INDUCTOR-AXIAL;10uH,10%,4.2x9.8mm RC1L 2203-000783 C-CERAMIC,CHIP;0.33NF,5%,50V,C0G,TP,1608 2701-000116 INDUCTOR-AXIAL;10uH,10%,4.2x9.8mm RC1R 2203-000783 C-CERAMIC,CHIP;0.33NF,5%,50V,C0G,TP,1608...
  • Page 21 DECK-DVD;CMS-S51PG4,HT-DB450,-,39MM,DC VL4L 2701-000177 INDUCTOR-AXIAL;33uH,10%,2.5x3.4mm AH31-00030B MOTOR DC;-,RF-300E-1D390,-,-,-,-,-,-,-, VBD1 3301-000297 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400, AH59-01184A DECK-MECHA ASSY;-,CMS-SD100,-,-,-,-,CD D AH30-00055A PICK UP-DECK;SOH-DH11,-,0.60,1.71,-,CMS- AH92-01838C ASSY PCB;HT-DB300,POWER PCB ASSY,CE AH91-00005A ASSY DECK-DVD;-,-,CMS-SD100 RBD1 0402-001077 DIODE-BRIDGE;KBP202G,200V,2A,SIP-4 3409-001119 SWITCH-DETECTOR;5V DC,1.0A,DPST,30gf,- RIC2 1201-000191 IC-OP AMP;4558,DIP,8P,300MIL,DUAL,20V/mV 3809-001451 CABLE-FLAT;30V,80C,60MM,24P,0.5MM,AWM206 RIC1 1203-000276 IC-POSI.FIXED REG.;7805,TO-220,3P,-,PLAS...
  • Page 22 2402-001059 C-AL,SMD;220UF,20%,6.3V,-,TP,6X6.6X6.6 DC18 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 DC19 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2203-000236 C-CERAMIC,CHIP;0.1NF,5%,50V,C0G,TP,1608 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2203-000236 C-CERAMIC,CHIP;0.1NF,5%,50V,C0G,TP,1608 AH41-00571A PCB;HT-DB300,EOPXY,4,-,1.20T,143.5 2203-000888 C-CERAMIC,CHIP;4.7nF,10%,50V,X7R,TP,1608 PCN1 3711-005307 CONNECTOR-HEADER;BOX,8P,1R,2MM,SMD-S,TIN 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 3301-001495 CORE-FERRITE BEAD;AB,120OHM,2.0X1.2X0.9M 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 PL10 3301-001495 CORE-FERRITE BEAD;AB,120OHM,2.0X1.2X0.9M 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 PL13 3301-001495 CORE-FERRITE BEAD;AB,120OHM,2.0X1.2X0.9M...
  • Page 23 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608 2203-000280 C-CERAMIC,CHIP;0.01NF,0.5PF,50V,C0G,TP,1 RR19 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 2011-001011 R-NETWORK;10KOHM,5%,1/16W,L,CHIP,8P,TP 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 TN10 2011-000816 R-NETWORK;100OHM,5%,1/16W,L,CHIP,8P,TP RR20 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 TN11 2011-000816 R-NETWORK;100OHM,5%,1/16W,L,CHIP,8P,TP RR21 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 TN12 2011-000816 R-NETWORK;100OHM,5%,1/16W,L,CHIP,8P,TP RR23 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 TN13 2011-000816 R-NETWORK;100OHM,5%,1/16W,L,CHIP,8P,TP RR24 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 2011-001011 R-NETWORK;10KOHM,5%,1/16W,L,CHIP,8P,TP 3-12 Samsung Electronics...
  • Page 24 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH59-01169G REMOCON-ASSY;HT-DB350/EUR,SAMSUNG,-,-,52 D35RL 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 D35RR 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH59-01183A MICROPHONE-ASSY;-,-,PI3.5,7M,-,-,PI57,-, D35W 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 D36C 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 AH92-01834A ASSY PCB;HT-DB300,MAIN PCB ASSY D36FL 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 C129 2203-002494 C-CERAMIC,CHIP;470nF,10%,16V,X7R,TP,2012 D36FR 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 2201-000161 C-CERAMIC,DISC;10NF,+80-20%,500V,Y5V,TP, D36RL 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 2201-000161 C-CERAMIC,DISC;10NF,+80-20%,500V,Y5V,TP, D36RR 0401-001090 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323...
  • Page 25 2007-000241 R-CHIP;1.5Kohm,5%,1/8W,TP,2012 Q35FL 0501-000331 TR-SMALL SIGNAL;KSC1009-Y,NPN,800mW,TO-9 R35RR 2007-000241 R-CHIP;1.5Kohm,5%,1/8W,TP,2012 Q35FR 0501-000331 TR-SMALL SIGNAL;KSC1009-Y,NPN,800mW,TO-9 R36C 2001-000561 R-CARBON;27KOHM,5%,1/4W,AA,TP,2.4X6.4MM Q35RL 0501-000331 TR-SMALL SIGNAL;KSC1009-Y,NPN,800mW,TO-9 R36FL 2001-000561 R-CARBON;27KOHM,5%,1/4W,AA,TP,2.4X6.4MM Q35RR 0501-000331 TR-SMALL SIGNAL;KSC1009-Y,NPN,800mW,TO-9 R36FR 2001-000561 R-CARBON;27KOHM,5%,1/4W,AA,TP,2.4X6.4MM Q35W 0501-000331 TR-SMALL SIGNAL;KSC1009-Y,NPN,800mW,TO-9 R36RL 2001-000561 R-CARBON;27KOHM,5%,1/4W,AA,TP,2.4X6.4MM 3-14 Samsung Electronics...
  • Page 26 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 3711-000588 CONNECTOR-HEADER;BOX,10P,1R,2.5MM,STRAIG R83FL 2007-000686 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 3711-004942 CONNECTOR-HEADER;BOX,7P,1R,3.96MM,STRAIG R83FR 2007-000686 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 3711-004109 CONNECTOR-HEADER;BOX,14P,1R,2MM,STRAIGHT R83RL 2007-000686 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 3711-004109 CONNECTOR-HEADER;BOX,14P,1R,2MM,STRAIGHT R83RR 2007-000686 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 0402-000268 DIODE-RECTIFIER;SB360,60V,3A,DO-201AD,TP R83W 2007-000686 R-CHIP;3.3Kohm,5%,1/8W,TP,2012 FIC1L AH13-00013A IC HYBRID;SLA6101,EVE-1,15,-40~150,-,5A, R84C 2007-000774 R-CHIP;33Kohm,5%,1/8W,TP,2012 FIC1R AH13-00013A IC HYBRID;SLA6101,EVE-1,15,-40~150,-,5A, Samsung Electronics 3-15...
  • Page 27 R-METAL OXIDE(S);68ohm,5%,2W,AA,TP,4x12m 3711-004110 CONNECTOR-HEADER;BOX,12P,1R,2MM,STRAIGHT R97C 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x 3708-001051 CONNECTOR-FPC/FFC/PIC;13P,1.25mm,ANGLE,S R97FL 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x R97FR 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x AH92-01838C ASSY PCB;HT-DB300,POWER PCB ASSY,CE R97RL 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x RC10 2401-001538 C-AL;47uF,20%,25V,GP,TP,5x11mm,5mm R97RR 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x RC11 2401-001954 C-AL;4.7uF,20%,50V,GP,TP,5x11mm,5mm R97W 2009-000018 R-METAL PLATE;0.22ohm,10%,5W,CL,TP,5x14x...
  • Page 28 FIC2 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m HR10 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608 FIC3 1204-001465 IC-VOLUME/TONE CONT.;TDA7440D,SOP,28,18. HR11 2007-000075 R-CHIP;220ohm,5%,1/10W,TP,1608 FIC4 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m HR13L 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 FIC5 1204-002001 IC-VOLUME/TONE CONT.;M62446AFP,SSOP,42P, HR13R 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 FIC7 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m HR15 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 Samsung Electronics 3-17...
  • Page 29 HR3L 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 3710-001421 CONNECTOR-SOCKET;14P,1R,2mm,ANGLE,SN HR3R 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 3710-001868 CONNECTOR-SOCKET;6P,1R,2MM,ANGLE,- HR5L 2007-000097 R-CHIP;47Kohm,5%,1/10W,TP,1608 3708-000266 CONNECTOR-FPC/FFC/PIC;32P,1.25mm,STRAIGH HR5R 2007-000097 R-CHIP;47Kohm,5%,1/10W,TP,1608 AH39-00476A CONNECT WIRE;HT-DB300,2851,-,4P,400MM,-, HR6L 2007-000122 R-CHIP;1.2Kohm,5%,1/10W,TP,1608 3708-001539 CONNECTOR-FPC/FFC/PIC;30P,1mm,ANGLE,SN HR6R 2007-000122 R-CHIP;1.2Kohm,5%,1/10W,TP,1608 3710-001422 CONNECTOR-SOCKET;12P,1R,2mm,ANGLE,SN HR7L 2007-000094 R-CHIP;22Kohm,5%,1/10W,TP,1608 3710-001422 CONNECTOR-SOCKET;12P,1R,2mm,ANGLE,SN HR7R 2007-000094 R-CHIP;22Kohm,5%,1/10W,TP,1608 3711-000820 CONNECTOR-HEADER;BOX,2P,1R,2.5MM,STRAIGH...
  • Page 30 DIODE-SWITCHING;1SS355,80V,225mA,SOD-323 2203-000178 C-CERAMIC,CHIP;100nF,+80-20%,25V,Y5V,TP, E-VR 3406-001047 SWITCH-ROTARY;5V DC,0.5mA,-,12mm 2203-000783 C-CERAMIC,CHIP;0.33NF,5%,50V,C0G,TP,1608 3722-000351 JACK-PHONE;11P,3.5PI,AG,BLK,- 2402-001100 C-AL,SMD;0.1uF,20%,50V,GP,TP,4.3x4.3x5. 3722-000351 JACK-PHONE;11P,3.5PI,AG,BLK,- 2203-001518 C-CERAMIC,CHIP;1.8nF,10%,50V,X7R,TP,2012 UCW11 AH39-00477A LEAD CONNECTOR-ASSY;HT-DB300,-,-,3P,-,-, 2203-000531 C-CERAMIC,CHIP;2.7nF,10%,50V,X7R,TP,1608 UCW12 AH39-00479A WIRE HARNESS;HT-DB300,-,-,3P,-,-,26AWG,5 2203-001518 C-CERAMIC,CHIP;1.8nF,10%,50V,X7R,TP,2012 UCW13 3711-000907 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT, 2402-000170 C-AL,SMD;1uF,20%,50V,GP,TP,4.3x4.3x5.4, UCW2 3711-000907 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT, 2203-001518 C-CERAMIC,CHIP;1.8nF,10%,50V,X7R,TP,2012 UCW3 3708-000448 CONNECTOR-FPC/FFC/PIC;6P,1.25mm,STRAIGHT...
  • Page 31 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 R100 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 2007-000657 R-CHIP;27ohm,1%,1/10W,TP,1608 R101 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 R102 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 R105 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 R108 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 R109 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 3-20 Samsung Electronics...
  • Page 32 1203-002369 IC-POSI.ADJUST REG.;AMS317,TO-252,3P,240 0801-001042 IC-CMOS LOGIC;74HC157,MULTIPLEXER,SOP,16 0802-001007 IC-BICMOS LOGIC;74LCX244,BUFFER,TSSOP,20 0801-002564 IC-CMOS LOGIC;74VHCT244A,BUFFER,TSSOP,20 1203-002425 IC-POSI.FIXED REG.;AP1117,SOT-223,3P,138 0801-002469 IC-CMOS LOGIC;74HC14,SCHMITT INVERTER,TS 0904-001757 IC-DSP;TMS320VC5410A,16BIT,S-PQFP,144 1107-001392 IC-FLASH MEMORY;AT49BV8192A,1MX8/512KX16 1106-001455 IC-SRAM;M21L216128A,128KX16BIT,TSOP,44 1205-002215 IC-CODEC;STAC9460S,SSOP,28P,10.2X5.3MM, 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m 1201-000163 IC-OP AMP;4560,SOP,8P,173MIL,DUAL,100V/m Samsung Electronics 3-21...
  • Page 33 4. Block Diagram 4-1-1 MAIN Part ; HT-DB300 Samsung Electronics...
  • Page 34 4-1-2 MAIN Part ; HT-DB350 Samsung Electronics...
  • Page 35 4-2 DVD Part Samsung Electronics...
  • Page 36 5. Printed Circuit Board Diagram 5-1 FUNCTION * TOP VIEW * BOTTOM VIEW Samsung Electronics...
  • Page 37 5-2 FRONT * TOP VIEW * BOTTOM VIEW Samsung Electronics...
  • Page 38 5-3-1 MAIN (TOP VIEW) Samsung Electronics...
  • Page 39 5-3-2 MAIN (BOTTOM VIEW) Samsung Electronics...
  • Page 40 5-4-1 POWER (SINGLE) Samsung Electronics...
  • Page 41 5-4-2 POWER (DUAL) * TOP VIEW * BOTTOM VIEW Samsung Electronics...
  • Page 42 5-5 JACK * SCAR SCART J * RCA * RCA J Samsung Electronics...
  • Page 43 5-6 DSP (HT-DB350 ONLY) * TOP VIEW * BOTTOM VIEW Samsung Electronics...
  • Page 44 5-7 DVD PACK * TOP VIEW * BOTTOM VIEW Samsung Electronics...
  • Page 45 6-1. Wiring Diagram ; HT-DB300 Samsung Electronics...
  • Page 46 6-2. Wiring Diagram ; HT-DB350 Samsung Electronics...
  • Page 47 7. Schematic Diagram - This Document can not be used without Samsung’s authorization - 7-1 MAIN Samsung Electronics...
  • Page 48 7-2 FRONT & POWER - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 49 7-3 FUNCTION - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 50 7-4 JACK (SCART, RCA) - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 51 7-5 DSP (HT-DB350 ONLY) - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 52 7-6 DVD PACK (LOADER Part) - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 53 7-7 DVD PACK (MPEG DECODER Part) - This Document can not be used without Samsung’s authorization - Samsung Electronics...

  • Page 54: Ic Block Diagrams

    8. IC Block Diagrams 8-1 Main 8-1-1. FAN8082D Samsung Electronics...
  • Page 55 8-1-2. LC87F66C8A Samsung Electronics...
  • Page 56 Samsung Electronics...
  • Page 57 Samsung Electronics...
  • Page 58 Samsung Electronics...
  • Page 59 8-1-3. M62446AFP Samsung Electronics...
  • Page 60 Samsung Electronics...
  • Page 61 8-1-4. M66010FP 8-1-5. SI-8050SE 8-1-6. SI-8090JFE Samsung Electronics...
  • Page 62 8-1-7. STAC9460-DS Samsung Electronics...
  • Page 63 8-1-8. TDA7440D 8-10 Samsung Electronics...
  • Page 64 8-1-9. 74VHC157 8-1-10. AIC1117A Samsung Electronics 8-11...
  • Page 65 8-1-11. M21L216128A 8-12 Samsung Electronics...
  • Page 66 8-1-12. STAC9460 Samsung Electronics 8-13...
  • Page 67 8-2 DVD MPEG 8-2-1. ESS6028FW 8-14 Samsung Electronics...
  • Page 68 Samsung Electronics 8-15...
  • Page 69 8-16 Samsung Electronics...
  • Page 70 Samsung Electronics 8-17...
  • Page 71 8-18 Samsung Electronics...
  • Page 72 8-2-2. 74HCT245 Samsung Electronics 8-19...
  • Page 73 8-2-3. BA7665FS 8-2-4. CS8415 8-20 Samsung Electronics...
  • Page 74 8-2-5. ESMT_M12L64164A Samsung Electronics 8-21...
  • Page 75 8-2-6. M29W160E 8-2-7. S524C20D21_20D41 8-22 Samsung Electronics...
  • Page 76 8-2-8. STM_74LCX157 8-2-9. STM_74LCX244 Samsung Electronics 8-23...
  • Page 77 8-2-10. STM_74LCX374 8-24 Samsung Electronics...
  • Page 78 8-3 DVD SERVO 8-3-1. M11B416256A Samsung Electronics 8-25...
  • Page 79 8-3-2. M5705 8-3-3. W29EE512F1 8-26 Samsung Electronics...
  • Page 80 8-4 MICOM PORT ASSIGNMENT Samsung Electronics 8-27...
  • Page 81 * PORT EXPANDER 8-28 Samsung Electronics...

  • Page 82: Troubleshooting

    9. TroubleShooting 9-1 Main Samsung Electronics...
  • Page 83 Samsung Electronics...
  • Page 84 Samsung Electronics...
  • Page 85 Samsung Electronics...
  • Page 86 9-2 DVD Servo parts Samsung Electronics...
  • Page 87 Samsung Electronics...
  • Page 88 Samsung Electronics...
  • Page 89 Samsung Electronics...
  • Page 90 Samsung Electronics...
  • Page 91 9-10 Samsung Electronics...
  • Page 92 Samsung Electronics 9-11...
  • Page 93 9-3 DVD MPEG Parts 9-12 Samsung Electronics...
  • Page 94 Samsung Electronics 9-13...

This manual is also suitable for:

Ht-db350Ht-db1350Ht-db1650

Table of Contents