Daewoo DSD-9420 Service Manual

Manual is about: Digital Satellite Receiver

Summary of DSD-9420

  • Page 1

    Service manual digital satellite receiver model :dsd-9420 march. 2006 s/m no : dsd9420001.

  • Page 2: Contents

    Product specification ...............................................................................................2 bom list.............................................................................................................................3 schematic diagram ...............................

  • Page 3

    2 product specification tuner & service decoder mpeg transport stream a/v decoding main system a/v in/out power supply physical specification antenna 75 ohms(uhf) channel coverage uhf : ch21 - ch69 rf frequency range 474 - 858 mhz channel bandwidth 8mhz rf input/output connector iec connector 169-2(...

  • Page 4: Bom List

    3 bom list ✐ caution : in this service manual, some parts can be changed for improving their performance without notice in the parts list. So, if you need the latest parts information, please refer to ppl(parts price list)in service information center loc part code part name part desc remark 0 1 - p...

  • Page 5

    Bom list 4 loc part code part name part desc remark c171 hcfh104zba c chip cera y5v 25v 100nf (-20% +80%) 1608 c172 hcfh104zba c chip cera y5v 25v 100nf (-20% +80%) 1608 c173 hcfh104zba c chip cera y5v 25v 100nf (-20% +80%) 1608 c174 hcfh104zba c chip cera y5v 25v 100nf (-20% +80%) 1608 c175 hcfh104...

  • Page 6

    5 bom list loc part code part name part desc remark q107 t b c 8 5 7 tr chip bc857 low noise tr pnp q109 t b c 8 5 7 tr chip bc857 low noise tr pnp q113 tpmbt2222a tr chip pmbt2222a tr npn sot23 q114 hrfs000-ca r chip 1/16 0 ohm 2012 q115 hrfs000-ca r chip 1/16 0 ohm 2012 q116 hrfs000-ca r chip 1/16...

  • Page 7

    6 bom list loc part code part name part desc remark r224 hrfs221jba r chip 1/16 220r ohm 5% 1608 r225 hrfs222jba r chip 1/16 2.2k ohm 5% 1608 r226 hrfs120jba r chip 1/16 12 ohm 5% 1608 r227 hrfs759jba r chip 1/16 7.5 ohm j 1608 r228 hrfs750jba r chip 1/16 75 ohm 5% 1608 r229 hrfs120jba r chip 1/16 1...

  • Page 8: Schematic Diagram

    7 schematic diagram.

  • Page 9

    8 schematic diagram.

  • Page 10

    9 schematic diagram.

  • Page 11

    10 schematic diagram.

  • Page 12

    11 schematic diagram.

  • Page 13

    12 schematic diagram.

  • Page 14

    13 schematic diagram.

  • Page 15: Exploded View

    14 exploded view 2 1 3 4 5 6 7 7 cover bottom 1 97p0488600 1 secc t=0.8 2 pcb main manual as - 1 - 3 4 5 6 7 panel front as 97pp349500 dsd-9430 1 cover top 97p0488500 1 secc t0.5+pcm cushion leg 97p4220000 4 eva t4.0 screw tapptite 7174300811 1 tt2 rnd 3x8 mfzn pcb main fix tt2 rnd 3x8 mfzn bk screw...

  • Page 16

    Daewoo electronics corp. 686, ahyeon-dong, mapo-gu, seoul, korea. C.P.O. Box 8003 seoul korea printed date: march. 2006.