Daewoo DSD-9255E Service Manual Download

Page: 38 / 50

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

C272

CEXF1C470A

C ELECTRO

16V RSM 47MF (5X7) TP

C273

CEXE1C101E

C ELECTRO

16V RM 100MF 5X11

C351

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C352

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C353

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C354

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C355

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C356

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C357

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C358

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C451

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C452

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C453

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C454

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C455

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C651

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C652

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

C653

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

C951

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

D101

D1N4004SRT

DIODE

1N4004SRT

D102

D1N4004SRT

DIODE

1N4004SRT

D103

D1N4004SRT

DIODE

1N4004SRT

D104

D1N4004SRT

DIODE

1N4004SRT

R108

RN01B102JS

R METAL FILM

1W 1K OHM J SMALL

R109

RN01B102JS

R METAL FILM

1W 1K OHM J SMALL

R222

RN01B561JS

R METAL FILM

1W 560 OHM J SMALL

S101

5SC0000002

SW POLY

RXE065-2

Z001A 7174300811

SCREW TAPPTITE

TT2 RND 3X8 MFZN

Z003

PVLAMSM086

PCB LOGIC MANUAL AS

DSD-9255M

AM701 2193100801

SOLDER WIRE

SN:PB=63:37 3PI(NO FLUX)

AM702 2193100801

SOLDER WIRE

SN:PB=63:37 3PI(NO FLUX)

AM703 2291050305

FLUX LIQUID

RF-800KN

AM704 2291050306

FLUX THINNER

RF-800ADD

AM705 2291140501

WAX COVER

G701

DLTC4627G-

LED DISPLAY

LTC-4627G-01

H701

10RC356HF6

IC UNIT R/RECEIVER

ORC-356HF6

P702

97P62K05EM

CONN FFC

SCB-2021-M-2 21P RA

Z0031

PVLAJRM086

PCB LOGIC RADIAL AS

DSD-9255M

SW701 5S50101Z90

SW TACT

THVV502GDA

SW702 5S50101Z90

SW TACT

THVV502GDA

SW703 5S50101Z90

SW TACT

THVV502GDA

SW704 5S50101Z90

SW TACT

THVV502GDA

SW705 5S50101Z90

SW TACT

THVV502GDA

SW706 5S50101Z90

SW TACT

THVV502GDA

SW707 5S50101Z90

SW TACT

THVV502GDA

Z0032

PVLAJAM086

PCB LOGIC AXIAL AS

DSD-9255M

C720

CCZF1H104Z

C CERA

HIKF 50V 0.1MF Z AXIAL

JP701

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP702

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP703

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP704

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP705

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP706

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP707

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

JP708

85801065GY

WIRE COPPER

AWG22 1/0.65 TIN COATING

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

R723

RD-AZ330J-

R CARBON FILM

1/6 33 OHM J

R724

RD-AZ560J-

R CARBON FILM

1/6 56 OHM J

U701

97P65445LA

PCB LOGIC

28X300(330X246/7)

Z008

PVPWMSM086

PCB POWER MANUAL AS DSD-9255M

AM801 2193100801

SOLDER WIRE

SN:PB=63:37 3PI(NO FLUX)

AM802 2193100801

SOLDER WIRE

SN:PB=63:37 3PI(NO FLUX)

AM803 2291050305

FLUX LIQUID

RF-800KN

AM804 2291050306

FLUX THINNER

RF-800ADD

C801

CL2EE3104M

C LINE ACROSS

AC 275V 0.1MF M PCX2 335M

C802

CH1CEE472M

C CERA AC

2.5KV 4700PF M DE AC250V

C803

CH1TFE222M

C CERA AC

4.0KV 2200PF M AD AC250V

C804

CEXF2G470V

C ELECTRO

400V RSS 47MF 16X25

C812

CEXK1V471L

C ELECTRO

35V 470MF KXL

C813

CEXK1E681L

C ELECTRO

25V 680UF KXL

C814

CEXK1C102L

C ELECTRO

16V 1000UF KXL (10X20)

C816

CEXK1C681L

C ELECTRO

16V 680UF KXL

D801

DS1WBA60

DIODE BRIDGE

S1WBA60

D810

D S F 2 4 G

DIODE

SF24G

D812

D S F 2 4 G

DIODE

SF24G

D813

D S R 3 0 6

DIODE SCHOTTKY

SR306

D814

D S R 3 0 6

DIODE SCHOTTKY

SR306

IC801

1LTV817MDW

IC PHOTO COUPLER

LVT-817M-DW

L801

5PLFSF212A

FILTER LINE

SF-2120A

L807

5PLFBLF216

FILTER LINE

BLF-2116

P801

97P62Y02X2

CONN WAFER

YFW800 STR 10MM 2P

P802

97P885X225

CONN AS

YH025-15+YBNH250-15+ULW=170

P803

97P62Y02X2

CONN WAFER

YFW800 STR 10MM 2P

Q805

TKSC5027FR

KSC5027FR

Q805A 97Q4400100

RADIATOR TR

AL EX

Q805B 7174300811

SCREW TAPPTITE

TT2 RND 3X8 MFZN

R801

RW02B229J-

R WIRE WOUND

2W 2.2 OHM J

Z0081

PVPWJRM086

PCB POWER RADIAL AS

DSD-9255M

C805

CEXF2C109V

C ELECTRO

160V RSS 1MF (6.3X11) TP

C806

CBXB3A101K

C CERA SEMI

1KV RR 100PF K

C807

CMXL2G333K

C MYLAR

400V MEU 0.033MF K

C808

CMXM2A473J

C MYLAR

100V 0.047MF J (TP)

C809

CMXM2A472J

C MYLAR

100V 4700PF J (TP)

C810

CMXM2A473J

C MYLAR

100V 0.047MF J (TP)

C811

CEXK1H470L

C ELECTRO

50V 47MF KXL

C815

CEXF1C221V

C ELECTRO

16V RSS 220MF (8X11.5) TP

C817

CEXF1C221V

C ELECTRO

16V RSS 220MF (8X11.5) TP

C822

CEXF1H330V

C ELECTRO

50V RSS 33MF (6.3X11) TP

C825

CEXF1H101V

C ELECTRO

50V RSS 100MF (8X11.5) TP

C826

CEXF1E221V

C ELECTRO

25V RSS 220MF (8X11.5) TP

C827

CEXF1H101V

C ELECTRO

50V RSS 100MF (8X11.5) TP

C828

CEXF1H220V

C ELECTRO

50V RSS 22MF (5X11) TP

C829

CEXE1C101E

C ELECTRO

16V RM 100MF 5X11

C830

CEXF1C470A

C ELECTRO

16V RSM 47MF (5X7) TP

C831

CEXE1C101E

C ELECTRO

16V RM 100MF 5X11

C832

CEXF1C331V

C ELECTRO

16V RSS 330MF (8X11.5) TP

C834

CEXF1C331V

C ELECTRO

16V RSS 330MF (8X11.5) TP

C835

CEXF1C470A

C ELECTRO

16V RSM 47MF (5X7) TP

C836

CEXF1C331V

C ELECTRO

16V RSS 330MF (8X11.5) TP

C837

CEXF1C331V

C ELECTRO

16V RSS 330MF (8X11.5) TP

F801

5FWPS2022L

FUSE

WIDE TL 250V 2A CASE

BOM LIST

Summary of Contents for DSD-9255E

Page 1: ...thout notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr DAEWOO ELECTRONICS Corp June 2004 http...

Page 2: ...GENERAL INFORMATION 2 CIRCUIT OPERATION MANUAL 7 FIXING ERRORS 28 BOM LIST 33 SCHEMATIC DIAGRAM 39 PARTS PLACEMENT ARRANGEMENT 45 1 CONTENTS...

Page 3: ...on Channel Management favorite move lock rename delete and sort User programmable Satellite Transponder information Automatic search for newly added transponder NIT search Stores up to 4000 channels S...

Page 4: ...he mains The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids such as vaseds shall be placed on the apparatus UNPACKING 1 x Remote Control Unit RCU 1 x R...

Page 5: ...e selected item in the menu screen or enters the Desired value in any input mode Returns to the previous menu or exit window Moves up down a page in the channel list Executes sort or deletion of satel...

Page 6: ...Optic jack Optional function Connect Video to a TV using RCA jack Connect Audio L R to TV or Audio device Serial Connect to a PC for S W upgrade Loopthrough LNB IN Connect to Satellite Antenna To move...

Page 7: ...n Level Resolution 720 x 576 pixels for PAL Aspect ratio 4 3 or 16 9 Audio format MPEG Layer I and II Channel Mode Stereo Mono Mode Audio Signal Sample Rate 32 44 1 48 Ksps Audio Signal bandwidth 15Hz...

Page 8: ...AM DSD 9280M Block Diagram CPU STi5518 AUDIO D A FLASH ROM 16Mbit SDRAM 64Mbit Television Satellite dish TUNER A D 6bit DUAL LINK IC QPSK FEC TV SCART RCA RS 232 PORT VIDEO AUDIO FRONT SMPS 5V 3 3V 12...

Page 9: ...0100 0000 K03 3 E8 H 03 H 0001 0111 1100 0000 K04 4 E8 H 04 H 0001 0111 0010 0000 K05 5 E8 H 05 H 0001 0111 1010 0000 K06 6 E8 H 06 H 0001 0111 0110 0000 K07 7 E8 H 07 H 0001 0111 1110 0000 K08 8 E8...

Page 10: ...E8 H 00 H 0001 0111 0000 0000 K18 9 E8 H 09 H 0001 0111 1001 0000 K19 E8 H 12 H 0001 0111 0100 1000 K20 OK E8 H 11 H 0001 0111 1000 1000 K23 EPG E8 H 24 H 0001 0111 0010 0100 K28 YELLOW E8 H 29 H 0001...

Page 11: ...ories 4 Banks Able to use Hardware DMUX input Serial and to support 32Pid Boosting 8 Level INT Supporting DMA and other multi PID 2 MPEG DMAs Serial IEEE 1394 Hardware transport strearn demux 2 Kbytes...

Page 12: ...f this value is not appropriate the colors are not be seen on the screen or the screen will display broken features 4 PIO Structure Sti5518 supports PIO that back up 5 number of Ports 8bit as of PIO0...

Page 13: ...data Latch data Transmit data Feature 7 I2 C Timing Chart 3 PIO Map PIO NAME I O Function Remarks PIO1_0 I2C_Data SSC0 I O PIO1_2 I2C_Clk O PIO1_3 NOTPGM_EN O L Flash program enable PIO1_4 SLOW_S W I...

Page 14: ...n in High status and Key Scan Trigger IN PIO3_6 Trigger OUT PIO3_7 Used when debugging with DCU Tool REMOCON_IN PIO4_6 Recognize the REMOCON signal being sent from IR Sensor 5 Memory Interface Sti5518...

Page 15: ...Kbyte SRAM Not available Memory Map The size of EMI Bus is 16bit and also support for the 8bit Bus The Bank0 of EMI can support DRAM Interface while rest of Bank as of Bank1 2 and 3 can only support S...

Page 16: ...ce Clock high to Strobe Valid 8 0 0 0 ns tRCA CH Read Data valid to Reference Clock high 13 0 ns tCHRDX Read Data hold after Reference Clock high 2 0 ns tSVRDX Read Data hold after Strobe valid 0 0 ns...

Page 17: ...16 CIRCUIT OPERATION MANUAL EMI Interface Timing...

Page 18: ...Demodulator are combined into one Module Following feature shows the Block Diagram 2 WIRE BUS CONTROL Direct conversion ZIF Tuner 4MHz 4MHz TDA8260 INSIDE LPF Matched Filter Matched Filter 2 wire bus...

Page 19: ...R INPUT OF LNB A 2 NC 3 5V RF 5V OF RF AMP 20mA TYP 20mVp p 4 AGC AGC MONITORING 5 5V 5V OF 2 nd AMP ZERO IF IC 20mA TYP 20mVp p 6 GND 7 VT TUNING VOLTAGE 30V 20mVp p 8 I I SIGNAL MONITORING 9 Q Q SIG...

Page 20: ...ith LNB 1 LNB power and 22khz Tone Pulse The power supplied to LNB sends the 22Khz Tone signal that is used in horizontal 18V vertical 13V and frequency Band and Diseqc Command Chart 6 LNB Control sig...

Page 21: ...rts Interlace mode or Non interlace mode There are 6 Pins for the Analogue Video output CVBS S VHS Y C RGB Moreover it supports Teletext closed captions and CGMS Following picture shows the signal for...

Page 22: ...0 0 00 0 000 White Yellow Cyan Green Magenta Red Blue Block 400 388 316 284 238 204 152 BLACK BLANK WHITE LEVEL LEVEL SYNC IFVFI Color Burst 10 Cycles Maintain 300mV Maintain 300mV White Yellow Cyan G...

Page 23: ...Pin that are used in the DSD 9255M is as following Chart 9 Slow Fast Blanking Function Chart 70 TV SCART Connector Pin SCART CONNENTOR Following Table shows the Scart Connector Can select either TV A...

Page 24: ...systems PCM1754 Texas Instruments Following diagram shows Timing Diagram with Audio DAC and TI PCM1754 Block 2 Audio Pin Name Description Singnal Level Impedance 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 25: ...SPDIF Format Use PCM1754 Texas Instruments which are IC of the Digital Audio Encoding system in SPDIF format The signals are entered from the PCM Format I2S Format The Digital Signals that were encode...

Page 26: ...read write by PC 2 sign is displayed in Front Panel Check whether the User Data is being loaded to Main RAM from the Flash ROM Check the validity of Data Following Booting Message will be seen after e...

Page 27: ...r Initial TUNER Module Initialization Creating TUNER module semaphores module_type 148 Successfully Installed TUNER module 5 MPEG SDRAM configuration MPEG SDRAM configuration Video Bit Buffer Size 400...

Page 28: ...serivce_num 0 LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start Last Channel didn t save b...

Page 29: ...rcuit Oscillating 27Mhz clock Flash Cs output status Check CPU power STi5518 Pin27 High Check ROM Booting Mode Check Wait Signal STi5518 Pin131 Low Eliminate the problems Replacing STI5518 BUS Interfa...

Page 30: ...ol LNBP output OK IC27 PIN3 Eliminate problem causing factors Replace LNBP Check the power of LNB 13V 18V 12C Line Check Reset Check Check Locking Voltage 1 16V Tuner PIN 13 near TP Replace Tuner B Ch...

Page 31: ...the problem Check Error Pin Whether the output is in High Status Replace Tuner Tuner interface Signal check TS_Data F_packet_clk F_strt F_B_clk Fix the problem Pts Crystal Check Stream Input Signal c...

Page 32: ...put Signal PCM Data SCLK LRCLK PCMCLK YES NO YES NO NO Check the STi 5518 Check the Interface OF Audio AMP IC Replace STi5518 Replace Audio DAC Eliminate problems Replace Audio AMP Audio AMP Check Aud...

Page 33: ...s Check the power status of Sit5518 Video Pin 23 Pin30 Check Related Circuits and execute the fixing process Replace STi5518 I V Ref Check STi5518 Pin28 29 Pin35 36 Verify the resistance value and per...

Page 34: ...R0 1MFK1608 C106 HCBK103KBA CCHIPCERA 50VX7R0 01MFK1608 C107 HCBK104KBA CCHIPCERA 50VX7R0 1MFK1608 C108 HCBK222KBA CCHIPCERA 50VX7R2200PFK1608 C110 HCBK104KBA CCHIPCERA 50VX7R0 1MFK1608 LOC PARTS_CODE...

Page 35: ...T FM809TS3 IC305 1ST232CD Q ICCHIPDRIVE ST232CD IC401 1ST15518BQ ICCHIPDECODER STI5518BVC208PINPQFP IC402 1160ATTC7Q ICCHIPFLASHROM MX29LV160ATTC 7048PINTSOP IC403 1T436416AT ICCHIPSDRAM T436416A 7S L...

Page 36: ...HRFS822JBA RCHIP 1 16 8 2KOHMJ1608 R229 HRFS750JBA RCHIP 1 1675OHMJ1608 R230 HRFS271JBA RCHIP 1 16 270OHMJ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R231 HRFS750JBA RCHIP 1 1675OHMJ1608 R232 H...

Page 37: ...BA RCHIP 1 16 0OHM1608 R452 HRFS000 BA RCHIP 1 16 0OHM1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R601 HRFS101JBA RCHIP 1 16 100OHMJ1608 R602 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R603 HRFS103JBA RC...

Page 38: ...WIRECOPPER AWG221 0 65TINCOATING JP708 85801065GY WIRECOPPER AWG221 0 65TINCOATING LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R723 RD AZ330J RCARBONFILM 1 633OHMJ R724 RD AZ560J RCARBONFILM 1 656OH...

Page 39: ...DZUZ5R6BSB DIODEZENER UZ 5 6BSB 5 46 5 70V D819 DZN4004S DIODE 1N4004S AUT0 D821 DZN4004S DIODE 1N4004S AUT0 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK JP801 85801065GY WIRECOPPER AWG221 0 65TINCOA...

Page 40: ...39 SCHEMATIC DIAGRAM...

Page 41: ...40 SCHEMATIC DIAGRAM...

Page 42: ...41 SCHEMATIC DIAGRAM...

Page 43: ...42 SCHEMATIC DIAGRAM...

Page 44: ...43 SCHEMATIC DIAGRAM...

Page 45: ...44 SCHEMATIC DIAGRAM...

Page 46: ...45 PARTS PLACEMENT ARRANGEMENT...

Page 47: ...46 PARTS PLACEMENT ARRANGEMENT...

Page 48: ...47 PARTS PLACEMENT ARRANGEMENT DSD 9255 FRONT DSD 9256 FRONT...

Page 49: ...48 PARTS PLACEMENT ARRANGEMENT...

Page 50: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...

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Daewoo DSD-9255E, Service Manual

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