Samsung DRX100 Service Manual
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Samsung DRX100 Service Manual

Samsung DRX100 Service Manual

Digital satellite receiver
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  • Page 1 SERVICE MANUAL ÀÛ ¼º ºÎ ¼- ¼ö ½Å ºÎ ¼- ÀÛ ¼º °Ë Åä ½Â ÀÎ ´ã ´ç °ú Àå ºÎ Àå °á °á y.s.SONH Àç Àç 10 / 21 Ç¥Áصî·Ï¹øÈ£ ȸ ¶÷ ÀÚ Çö Ȳ 51-L-DSR004 ÀÛ ¼º ºÎ ¼- Digital T/F ÆÀ...
  • Page 2 Digital Satellite Reciever DRX100 SERVICE MANUAL OCT 21. 98 Digital T/F, SYSTEM DEV SAMSUNG Electro-Mechanics. CO. LTD...

  • Page 3: Table Of Contents

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV Contents 1. Warning and Precautions-----------------------------------5 2. Instructions---------------------------------------------6 3. Overview-------------------------------------------------7 4. General Feature 4-1. Front & Rear Veiwing----------------------------------------------------8 4-1-1. Front Pannel - - -------------------------------------------------- -------------8 4-1-2. Rear Pannel - - -------------------------------------------------- -------------9 4-1-3.
  • Page 4 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 6. Diagnostics 6-1. Preparations-----------------------------------------------------------24 6-2. Setup -----------------------------------------------------------------24 6-3. Function Keys ---------------------------------------------------------25 7. Trouble shooting 7-1. Instrument-------------------------------------------------------------26 7-2. Installation-----------------------------------------------------------27 7-3. Basic Flow Chart-------------------------------------------------------28 7-4. SMPS----------------------------------------------------------------29-30 7-5. No Power---------------------------------------------------------------31 7-6. Video---------------------------------------------------------------31-32 7-7.
  • Page 5 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-8. CAM Chipset (MB87F2011) ----------------------------------------------66 10-9. EPLD Chipset (MACH215-12JC) ------------------------------------------67 10-10. A/V Switch (CXA2078Q) ------------------------------------------------67 10-11. Flash ROM (29LV800TA-10) ---------------------------------------------67 10-12. DRAM (KM416V1200CT-6) ------------------------------------------------68 10-13. SDRAM (KM416S1020BT-G10) ---------------------------------------------68 10-14.

  • Page 6: Warning And Precautions

    Date of REV 1. Waning and Precautions 1-1. War n i n g Alternations of the design or circuitry of this DRX100 should not be made. Any design changes or additions such as, circuit modifications, auxiliary jacks, switches, grounding, active or passive circuitry etc. may alter the...

  • Page 7: Instructions

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 2. Instructions 2-1. Scope of Manual This service manual is intended to direct experienced technician in the service of this product. It contains necessary information for the equipment described and is current as of the printing date changes that occur after the printing date are incorporated by service manual revisions.

  • Page 8: Overview

    The DRX100 DSR(Digital Satellite Receiver) is only for BSKYB receiption which is a CAM (Conditional Access Module) type receiver not a FTA(Free To Air) type. The DRX100 operates with a built-in Open TV OS (OPERATING SYSTEM) software. The signal that has been received from the satellite(ASTRA)

  • Page 9: General Feature

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4. General Feature 4-1. Front & Rear Vie w i n g 4-1-1. Front Panel Amstrad Red when receiving a command from the remote control IR Reciever Lens Shows the previous screen Moves the highlight around the screens or changes channels...

  • Page 10: Rear Pannel

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-1-2. Rear Panel Dish Input 13/18V DC 230V AC 50Hz~ 350mA max Left VCR SCART Right RS232 TV SCART power cord dish input : connect to LNB out telephone jack : connect RF Out-2 : TV RF in or to telephone line...

  • Page 11: Remote Control Unit

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-1-3. Remote Control Unit 4-1-3-1. : Sets your remote control to control your TV 4-1-3-2. : Sets your remote control to control your Digibox 4-1-3-3. : Turns your Digibox(or TV) on and off Power 4-1-3-4.

  • Page 12: Tuner

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-2. Tuner DiSEqC 22KHz Block TUNER DEMUX (ST20TP2) QPSK Demodulator Figure 4.2 QPSK Block Diagram a LNB (Low Noise Block Down Converter) converts the incoming satellite signal from 12GHz down to an intermediate frequency (IF) of 1 GHz to 2 GHz. Then a PLL frequency synthesizer further down converts the signal to a second IF (479.5MHz).
  • Page 13 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV : 950 ¡- 2150 MHz 4-2-1. input frequency range : -65 ¡- -25 dBm 4-2-2. input power level 4-2-3. first IF frequency : 479.5 MHz 4-2-4. maximum input level : 0 dBm 4-2-5.

  • Page 14: Lnb Control Signal

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-3. LNB Con t r o l Signal LNB control signal is used to select frequency band (low/high band), either conventional(22KHz tone) signalling or the new signalling method(DiSEqC) could be used to control the switch.

  • Page 15: Demodulator & Channel Decoder

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-4. Dem o d u l a t o r & Cha n n e l Dec o d e r The outcoming I/Q signal from the tuner is tranfered to the ADC (analouge to digital conversion) for QPSK demodulation.

  • Page 16: Demux & Cpu

    4-6-2. Resolution are about 352 pixels horizontal up to about 288 lines vertical for MPEG-1 and 720 x 576 for MPEG-2(main profile). The A/V Decoder used in DRX100 is capable of resolution up to 720 x 576 for either MPEG-1 or MPEG-2.

  • Page 17: Video Encoding

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-7. Video Enc o d i n g For a video signal to be compressed, it must be sampled, digitized, and converted to luminance and color difference signals (Y, Cr, Cb ). The MPEG standard stipulates that the luminance component(Y) be sampled with respect to the color difference signal ( Cr and Cb ) by the ratio of 4:1.

  • Page 18: Video Decoding

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-8. Video Dec o d i n g Video decoding is the reverse of video encoding and is intended to reconstruct a moving picture sequence from a compressed, encoded bitstream. Decoding is simple then encoding because there is no motion estimation performed and there are far fewer options.

  • Page 19: A/V Out

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-10. A/V OUTPUT 4-10-1. Video After the output of the video encoder (STV0119) it is buffered to be output for the SCART and UHF modulator. 4-10-2. Audio After the output of the OPAMP it is buffered to be output for the SCART and RCA jack and UHF modulator.

  • Page 20: Rs232 Port

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV : 70 dB §Å ¡¾ 5 dB §Å 4-11-2-4. output level : 80 ¡¾ 8 % 4-11-2-5. video modulation depth 4-11-2-6. default output channel : 68 4-11-3. Additional RF output 4-11-3-1.

  • Page 21: Pstn Modem

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 4-16. PSTN MODEM /IP streams is delivered via the PSTN with either real-time transfer of data identified as G.729A audio to the G.729A decoder, or to STB memory. MODEM used in the STB supports data transmission rate of 33.6kbps.

  • Page 22: Technical Specification

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 5. Technical Specification 5-1. System Spe c i f i c a t i o n s 5-1-1. TV system : PAL I 5-1-2. symbol rates : 20Msym/s ~ 30 Msym/s, STEP 0.1Msym/s 5-1-3.

  • Page 23: System Features

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 5-2. System Fea t u r e s 5-2-1. dimensions : 365(w) x 265(d) x 62(h) : 0 ¡É ~ 40 ¡É 5-2-2. operating temperature : -20 ¡É ~ 60 ¡É 5-2-3.

  • Page 24: Audio Output

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 5-5. Audio Output 5-5-1. operating mode : stereo, dual, mono, joint stereo : 2.0 ¡¾ 0.2V p-p 5-5-2. output level 5-5-3. output connector : RCA phone jack (female) : ¡¾...

  • Page 25: Diagnostics

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 6. Diagnostics 6-1. Pre p a r a t i o n s 6-1-1. Personal Computer (With 486 CPU or higher) 6-1-2. RS232 Cable for communication 6-1-3. OS (Windows 3.1 or higher) 6-2.

  • Page 26: Function Keys

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 6-3. Fun c t i o n keys or F1 : Is to turn 22KHz on, 18V on and set the LNB to Horizontal and Set to TV mode RGB & 16:9, RF ON, MOD +9V ON, MOD Led 0 to 3 BLINK, infinite BEEP on, GVOL 00 and FF, Audio H/W muted.

  • Page 27: Trouble Shooting

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7. Trouble Shooting 7-1. Instrument 7-1-1. Transmmiter 7-1-1-1. TEKTRONIX MODULATOR (DVT200) 7-1-1-2. TSG or MTG200 (MPEG test generator) 7-1-1-3. QPSK modulator 7-1-1-4. DATA CD for EPG (distributed from BSKYB) 7-1-1-5.

  • Page 28: Installation

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-2. Ins t a l l a t i o n Multimeter DiSEqC module Spectrum Oscilloscope combiner DVT200 Dish Input 230V AC Left VCR SCART 13/18V 50Hz~ 350mA max Right TV SCART RS232...

  • Page 29: Basic Flow Chart

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-3. Basic Flow Chart plug in Power Cord Replace FUSE & Check SMPS AC Input? FUSE OK? Replace Main PCB Replace SMPS Check SMPS Modify OK? Output Pins Modify Circuit S/W Initalize Signal pass OK?

  • Page 30: Smps

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-4. SMPS 7-4-1. The SMPS's Fundamental Operation The present circuit uses the commercial power supply of AC230V. The power is supplied at the F1 Live part and Neutral part when the AC power is On. During this operation, the TH1 THERMISTOR protects the semiconductor devices from a sudden current and the TNR1 Varistor protects the semiconductor...
  • Page 31 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV it obtains the output voltage (+5V, +3.3V, 8V, 12V, 18V, 28V) passing through voltage control circuit. 7-4-2. Fuse Open 7-4-2-1. check D1, 2, 3, 4 and repaier if there are N.G 7-4-2-2.

  • Page 32: No Power

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-5. No Power 7-5-1. Check the input AC voltage 7-5-2. Check fuse. (Rating 250V T2A) 7-5-3. Check the SMPS output voltages.(Refer to page for pin discription) 7-5-4. if there are no power then go to 7-4 7-6.
  • Page 33 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 100 uS / 2V div - clock signal - 200 uS / 2V div - data signal - 25nS / 1V div - FIXCLK signal (27MHz)- figure 7-6-6. encoder control signal wave form 7-6-7.

  • Page 34: Audio

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-7. Audio 7-7-1. Check pin 5 and 8 of U700 for audio signal with an oscilloscope as below when STB's channel is locked. if there are no audio signal, goto 7-7-5 10mS / 500mV div...

  • Page 35: Rf Modulator

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-8. RF Mod u l a t o r 7-8-1. Check the DC level of (MODSCL,MODSDA) line of the RF modulator input with an Oscilloscope, this point always be high (4.4 ~ 5V). 7-8-2.
  • Page 36 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-9-1-2. Check control signal whether PLL Control of the Tuner works properly as follows. TU_SDA : Pin 2 of U103 TU_SCL : Pin 10 of U103 CH_CTRL : Pin 12 or 13 of U103 TU_SDA 500us CH_CTRL...
  • Page 37 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV TU_SDA 500us TU_SCL figure 7-9-1. QPSK Control signal wave form 7-9-2. Tracking defect 7-9-2-1. Check the Main Crystal's Oscillation(15MHz) as follows XTALI : Junction of X100 & C116 XTALO : Junction of X100 &...
  • Page 38 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-9-2-2. Check the Operating Voltage of the QPSK Demodulator IC as follows. 3.3VD : Pin 2 of U104 3.3VA : Pin 2 of U105 7-9-2-3. Check whether I2C Control of the QPSK Demodulator works properly as follows : TP108 : TP106...
  • Page 39 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-9-2-4. Check the AGC Loop as follows. : Junction of R125 & C118 : Junction of R131 & C121 AGC_CTL : Junction of R122 & Pin 41 of U100 AGC Voltage : TP101 Vp-p : 650mV...
  • Page 40 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV Decoded Data 200ns Vp-p : 3.3V BYTE_CLK Decoded Data 20us Vp-p : 3.3V F_START Decoded Data Vp-p : 3.3V DATA_VALID figure 7-9-2-6. QPSK DATA I/O signal wave form S-00-005(96.03.27) REV.1 PAGE REV.

  • Page 41: Icam

    7-10-2-2. TSI_packetCLK(U800.75 or R819) 7-10-2-3. TSI_BYTECLKVALID(U800.77 or R817) 7-10-3. Connect the DRX100 to an antenna and insert an valid NDS card and check the outcoming descrambled data. TSI_DATA[0..7] (R260 ~ 267) 7-10-4. If 7-10-2 and 7-10-3 are normal then you can suspect the QPSK(U100)

  • Page 42: Beep

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-11-2. Check G729_INT (U305.21 or R361) with an oscilloscope after typing ¡° T5 ¡± command. If there is an outcoming signal check U305.36 and 38 pins for open/short circuits and if it is O.K replace R6715(U305). But if there is no outcoming signals, check the incoming signals of U305 and the control signals as below;...

  • Page 43: Interactive(Mondex) Card Interface

    7-13. Int e r a c t i v e ( M o n d e x ) Card Int e r f a c e 7-13-1. Insert the card while the DRX100 is power on. Check if "Slot #1 card inserted" message is displayed on the PC's monitor.

  • Page 44: Ieee1394

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-14-4. Check test points TP407,TP408,TP409,TP411 with an oscilloscope. The test points should be HIGH state when the card is inserted and LOW when the card is absent. 7-14-5. If there is no signal you can suspect a mechanical defect or U450 IC damage and If there is a mechanical defect replace the whole main PCB,if the IC is damaged, replace U400.
  • Page 45 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 500 nS / 500 nS / 2V div 2V div - BSKYB_RW signal wave form - - BSKYB_OE signal wave form - 100 nS / 2V div 50 nS / 2V div - BSKYB_BYTECLK signal wave form -...

  • Page 46: Modem

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 200 nS / 500 nS / 2V div 2V div - U17.18 signal wave form - - U17.1 signal wave form - 10 uS / 200 nS / 2V div 2V div - U17.19 signal wave form -...
  • Page 47 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 7-16-3. In the case of no pulse occurrence, check the parts U306.3 and 4p. Verify the Loop condition detection part whether the U306.15 is the normal output. 7-16-4. If the Modem does not work completely, please check whether normal output level is coming out from U302.

  • Page 48: Block Diagram

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 8. Block Diagram BSKYB STB TUNER SDRA DRAM (2M*2) QPSK DEM IEEE1394 (2M*2) BCM4200 PCMCIA Video ENC SCART STV0119 CTRL CPU/DEMUX A/V DEC ICAM ST20-TP2 STi3520L Audio D/A CS4330 FRONT FLASH...

  • Page 49: Part List

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 9. PART LIST 9-1. Main PCB Part List BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty BD1,L100,L101,L102,L103,L105, 3301-000287 BC3560 BD300,BD700,BD750 C1,C5,C7,C8,C9,C10,C11,C14,C16,C17, C18,C19,C20,C21,C22,C23,C24,C25,C26, C27,C28,C29,C30,C31,C32,C37,C38,C39, C40,C41,C42,C43,C44,C45,C46,C100,C103 C104,C106,C111,C114,C123,C125,C126, C127,C128,C129,C130,C200,C201,C202, C203,C204,C205,C206,C207,C300,C302, C303,C308,C310,C311,C314,C315,C316, 2203-000206 "...
  • Page 50 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 2203-000480 C118,C119,C120,C121 C-CHIP;1UF,+80-20%,3216 2401-000852 C131 C-AL;220/35V " 2401-001576 C132,C937 C-AL;47/50v " 2401-001100 C133,C134,C751,C753 C-AL;330u/16 " 2401-001358 C135,C136,C137 C-AL;470u/10V " C301,C304,C309,C312,C313,C318,C320, C325,C327,C338,C340,C342,C401,C703, 2401-000408 C-AL;10u/16V "...
  • Page 51 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 0601-000523 LD800 LED;RED L106,L300,L302,L700,L750,L907, 2703-000125 IND-SMD;10uH,10% L908,L909 2703-000271 L303,L301 IND-SMD;4.7uH,10% 2703-000229 L900,L901,L904,L905 IND-SMD;6.8uH,20% MF59-00185U MOD1 RMUP73855FX 0504-000180 Q100,Q103,Q104,Q106,Q107 TR;DTC114ES,NPN 0504-000184 Q701,Q926 TR-CHIP : DTC114 0501-000317 Q101,Q102,Q700...
  • Page 52 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty R 5 ,R6,R33,R57,R58,R95,R130,R133, R 2 60,R261,R262,R263,R264,R265,R266, R 2 67,R275,R276,R277,R330,R336,R354, 2007-000029 R-CHIP;0,5%,1/10W R 3 66,R373,R419,R613,R614,R615,R814, R 8 15,R816,R820,R822,R830,R835,R838, R 8 40,R846,R850,R851,R877,R890,R891, R 9 77,R1020,R1030,R1031,R1034,R1042 2007-000001 R13,R347,R353 R-CHIP;68K,5%,1/10W...
  • Page 53 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty R 7 69,R772,R777,R781,R913,R929,R930, 2007-001071 " R - CHIP;6.8K,5%,1/10W R 9 38,R944,R951,R953,R963,R989,R998 2007-000241 R721,R722,R762,R763 " R - CHIP;1.5K,5%,1/10W R 7 57,R759,R764,R771,R773,R931,R939, 2007-000642 R-CHIP;270,5%,1/10W "...
  • Page 54 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 1203-001026 U104,U105,U751 MC33269 1203-000273 U106 KA7805 1107-001033 U200,U201,U202,U203 MBM29LV800T-10PFTN 1105-001194 U204,U205 KM416V1200CT-6 1103-001090 U206 AT24C128 ATMEL 1205-001473 U300 R6741-28 ROCKWELL 1106-001129 U301 IS61C256-20J 1107-001103...
  • Page 55 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty MF41-00061E MAIN PCB CHOENGJOO MF62-00014B HEAT SINK 2401-000140 C974 1000U/16V, 10*20, 5mm X2,R7,R8,R9,C12,C13,R25,R26,R32,R35, R41,R44,R45,R46,R47,R59,R66,R96,R98, R99,Q105,R108,R109,R119,R121,R128, R132,R134,R135,R136,U207,R250,R251, R252,R253,R254,R255,R256,R257,R270, R271,R272,R300,R318,R321,R334,R335, R372,R409,R410,R411,R412,R413,R414, R415,R417,R418,R420,R421,R422,R423, R600,R601,R602,R732,R733,Q753,Q754, R774,R775,R776,R777,R784,R785,R800, R801,R802,R803,R804,R805,R806,R807, R808,R809,R810,C814,C815,R818,R866,...

  • Page 56: Front Pcb Part List

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 9-2. Front PCB Part List BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 2203-000206 C500,C502,C505,C506 C-CHIP;100NF,10% SEMCO 2402-000176 C501 C-AL;10U,16V,20% SAMHWA 2402-000179 C507 C-AL;47U,16V,20% SAMHWA 2203-000429 C504,C503 C-CHIP;18PF,5%,50V SEMCO 0401-000133 D500 RLS4148,100V,200MA...

  • Page 57: Mondex Pcb Part List

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 9-3. Mondex PCB Part List BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 2203-000897 C450 C-CHIP;4.7NF,10%,50V 2203-000206 C451~4,C456~8,C461 100N 2402-000176 C455 C-AL,SMD;10U/16,4x5.2 SAMHWA 2203-000992 C459 C-CHIP;47P,10%,50V 2402-000179 C460 C-AL,SMD;47U/16,6.3x5.2 SAMHWA 2203-000811 C462,C463...

  • Page 58: Packing Box Part List

    LABEL(NDS) " MF68-00164S LABEL(MANUFACTOR) " MF68-00166W LABEL(BEAB,BABT,CE) " MF59-00185P PHILIPS MF39-00230E SCART CABLE KYUNGSUNG MF39-00232A RF CABLE KYUNGSUNG MF39-00230T TELEPHONE CABLE KYUNGSUNG SAMSUNG MF68-00167B MANUAL MUNHWA MF69-00239K GIFT BOX MF69-00240U MANUAL BOX 4301-000117 BATTERY;1.5V,AA S-00-005(96.03.27) REV.1 PAGE REV. PAGE 57/102...

  • Page 59: Chassis Part List

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 9-6. Cha s s i s Part List BOM CODE LOCATION NO DESCRIPTION VENDOR Q'ty 6002-000441 SCREW-TAPPING;M3,L6 6002-000131 SCREW-TAPPING;M4,L8 MF60-000113G SCREW 6002-000440 SCREW(for REAR FOOT) 6021-001002 NUT-HEX 6031-000524 WASHER MF62-00014C HEAT SINK...

  • Page 60: Pin Description

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10. Pin Description 10-1. CPU LBYTECLK MEMADD2 LBYTECLKVALID MEMADD3 LPACKETCLK MEMADD4 LERROR MEMADD5 LDATA0 MEMADD6 LDATA1 MEMADD7 LDATA2 MEMADD8 LDATA3 MEMADD9 LDATA4 MEMADD10 LDATA5 MEMADD11 LDATA6 MEMADD12 LDATA7 MEMADD13 MEMADD14 MEMADD15...
  • Page 61 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV S-00-005(96.03.27) REV.1 PAGE REV. PAGE 60/102...
  • Page 62 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV S-00-005(96.03.27) REV.1 PAGE REV. PAGE 61/102...
  • Page 63 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV S-00-005(96.03.27) REV.1 PAGE REV. PAGE 62/102...

  • Page 64: A/V Decoder (Sti3520Lcv)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-2. A/V Dec o d e r U600 STI3520L HDCASCLKIN AUDCLK PIXCLK RAS0 RAS1 SDRAMCLK AUDPTS DD10 DD11 DD12 DD13 RESET DD14 DD15 AUDCS DD16 DD17 WAIT DD18 CDSTR DD19 AUDSTR...

  • Page 65: Video Encoder (Stv0119B)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-3. Video Enc o d e r STV0119A 10-4. Audio Dec o d e r U700 CS4330 SDATAI AOUTL LRCK SCLK MCLK AOUTR 10-5. G,729 Voice Pro c e s s o r RCDSVD S-00-005(96.03.27) REV.1...

  • Page 66: Modem Chipset (R6741-28)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-6. MODEM chi p s e t U300 IAVDD2 NVMDATA NVMCLK HD0/DSR HD1/CTS HD2/RLSD HD3/DRSD HD4/AA HD5/RI HD6/TM HD7/RDL RESP HCS/DTR HRD/RTS HWT/AL HINT XTLI READ WRITE XTLO RAMSEL ROMSEL MIC_M...

  • Page 67: Cam Chipset (Mb87F2011)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-8. CAM chi p s e t U800 PARCLK TRANSOUTBDY PARVAL TRANSOUTPKTSTART PARSTART TRANSOUTBCLKEN PARFAIL TRANSOUTENABLE PARDATA0 TRANSOUTDATA0 PARDATA1 TRANSOUTDATA1 PARDATA2 TRANSOUTDATA2 PARDATA3 TRANSOUTDATA3 PARDATA4 TRANSOUTDATA4 PARDATA5 TRANSOUTDATA5 PARDATA6 TRANSOUTDATA6 PARDATA7...

  • Page 68: Epld Chipset (Mach215-12Jc)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-10. A/V Switch Lin1 Vin5 Vout3 VBias Vin9 Vout4 FNC_VCR DVCC Vin6 log_1 FNC_AUX log_2 Vin10 log_3 VGND log_4 U901 DGND CXA2078Q FBLKin1 HWMUTE AGND Lin4 Vin7 FNC_A Rin2 FNC_B Vin11...

  • Page 69: Dram (Km416V1200Ct-6)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-12. DRAM KM416V1200CT 10-13. SDRAM KM416S1020CT 10-14. FLASH ROM for MODEM 29F010 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 68/102...

  • Page 70: Eeprom (At24C16)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-15. EEPROM EEPROM 10-16. Smart Card Int e r f a c e Chi p s e t 10-17. NDS Int e r f a c e Chi p s e t S-00-005(96.03.27) REV.1 PAGE REV.

  • Page 71: Modem Sram (Is61C256Ah-20J)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-18. MODEM SRAM IS61C256 10-19. QPSK Chi p s e t U100 BCM4200_KEF AGC_CTL XTALO LNB_CTL XTALI/FS CLK_SEL GND3 SPI_I2C VDD3 VDD7 PS_DATA0/SOUT GND7 PS_DATA1 AVDD1 PS_DATA2 RA_I+ PS_DATA3 RA_I- VDD2...

  • Page 72: Rf Modulator (Rmup73855Fx)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-21. RF Mod u l a t o r MOD1 RMUP74055FX DATA MODB+ VTOACC AUDIO VIDEO TTL OUT BOOTSTER 10-22. Volume Con t r o l Chi p s e t U900 1406HA 10-23.

  • Page 73: Data Selector (74Lcx257)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-24. DATA Sel e c t o r 74LCX257 10-25. Line Dec o d e r 10-26. D-Type Flip Flop 74F138 74AC377 10-27. 3 State Bus Tra n c e i v e r 10-28.

  • Page 74: Op Amp (Lm358, Lm358)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-29. OP AMP 7-29-1. LM358 7-29-2. LM393 10-30. Timer Chi p s e t , KA555 10-31. Reg u l a t o r , LM317 KA555 10-32. Reg u l a t o r , KA78XX Vout S-00-005(96.03.27) REV.1...

  • Page 75: Smal Signal Transistors

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-33. Smal Signal Tra n s i s t o r s C114 KST2222AL (1P) KST2907A (2F) E C B E C B 10-34. Reset Cip s e t , DS1233 10-35.

  • Page 76: Os-Link Connector (J1)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-37. OS- L i n k Con n e c t o r (J1) Description LinkOut LinkIn 10-38. Scart Con n e c t o r S-00-005(96.03.27) REV.1 PAGE REV.

  • Page 77: Ieee1394 Module Connector (J6)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-39. IEE E 1 3 9 4 Module Con n e c t o r (J6) 60 58 56 54 52 50 48 46 44 42 40 38 36 34 32 59 57 55 53 51 59 47 45 43 41 49 37 35 33 31 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 29 27 25 23 21 19 17 15 13 11 9 7 5...

  • Page 78: Smps Connector (J100)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-40. SMPS Con n e c t o r (J100) Description 5V (2A max) : ¡¾ 0.25V 3.3V (2A max): ¡¾ 0.25V 5V : same as pin2 12V (500mA) : ¡¾...

  • Page 79: Mondex Interface Connector (J3)

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 10-42. MONDEX Int e r f a c e Con n e c t o r (J3) Description RESET +5VD S-00-005(96.03.27) REV.1 PAGE REV. PAGE 78/102...

  • Page 80: Stb Circuit

    SPEEDSELECT1 /MCU_RESET CVBSCONTA SPEEDSELECT1 LPCLOCKIN MOD_SDA CVBSCONTB 32.768KHz FMCU_INT BEEP MOD_SCL 9V_ON/OFF /LATCH2_CS ST20TP2 3V3_MUX 100U SAMSUNG ELECTRO-MECHANICS CO., LTD. Title ST-TP2 MAIN Size Document Number Custom SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 79/102...
  • Page 81 FECD4 BSKYB_DATA4 FECD7 BSKYB_DATA7 L_DATA4 FECD5 L_DATA7 FECD6 BSKYB_DATA5 BSKYB_DATA6 L_DATA5 L_DATA6 L_ERROR TSI_ERROR SAMSUNG ELECTRO-MECHANICS CO., LTD R97 100 Title SPARE /RESET_ICAM CH_MUX INT R98 NC Size Document Number /RST Custom SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1...
  • Page 82 TSOUT_PACKET_ERROR I2C_DATA /BSKYB_CS MEMR/W RLS4148 1394DATA[0..7] 1284CON[0..2] 74LVT245 1394CON0 1284CON0 1394CON1 1284CON1 1394CON2 1284CON2 SAMSUNG ELECTRO-MECHANICS CO., L BSKY_OUT Title IEEE 1394 INT Size Document Number Custom SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 81/102...
  • Page 83 C122 C123 C124 TEST1 TEST0 R131 FECD[0..7] GND8 VDD0 VDDNW GND0 3.3VA 3.3VD TP118 SAMSUNG ELECTRO-MECHANICS CO., LTD TP119 C125 C126 C127 C128 C129 C130 Title TUNER & QPSK INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27)
  • Page 84 C202 U202 U203 MBM29LV800T-10PFTN MBM29LV800T-10PFTN FLASH 1M*8 FLASH 1M*8 RY/BY RY/BY RESET RESET /FLB1_CS /MEMBE3 /MEMRD SAMSUNG ELECTRO-MECHANICS CO., LTD Title FLASH ROM INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 83/102...
  • Page 85 R204 C206 C207 U206 U207 AT24C128 /MEMRAS0 /MEMCAS0 NOTWC NOTWC /MEMCAS1 /MEMCAS2 R205 R206 /MEMCAS3 RAMR/W SAMSUNG ELECTRO-MECHANICS CO., L Title CPU RAM INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 84/102...

  • Page 86: Document No

    RBIAS MCLK VBIAS R362 ICLK R363 120K C342 IA1CLK R364 4.7K R365 TP309 R371 R6715-13 SAMSUNG ELECTRO-MECHANICS CO., LTD R366 R367 Q300 Title KST2222AL MODEM INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV.
  • Page 87 T5OUT RS_RI RS232C(CONNECT_DSUB) RS_RXD R1OUT R1IN RS_DTR R2OUT R2IN RS_RTS R3OUT R3IN TP360 TP361 TP362 TP363 TP364 TP365 SAMSUNG ELECTRO-MECHANICS C Title RS232 INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 86/102...
  • Page 88 04TP3 TP415 BSKYB_WAIT R424 100 R418 /BSKYB_WAIT CPU_WAIT /ICAM_WAIT TP416 TP417 ICAM_WAIT TP419 /ICAM_WAIT TP420 R420 SAMSUNG ELECTRO-MECHANICS CO MOD_IR_DATA TP422 /MOD_IR_DATA 10K4TP3 Title TP423 SMART CARD INT 74HC00 Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1...
  • Page 89 RESET SC400B MONDEX_CON TP458 C461 C460 TP459 TP460 TP461 R452 47U/m X450 14.745MHz R453 C462 C463 SAMSUNG ELECTRO-MECHANICS CO., L Title MONDEX CARD INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 88/102...
  • Page 90 /CD2 /CD2 1284CON1 1284CON1 TSOUT_PACKET_START TSOUT_PACKET_START I2C_CLOCK I2C_CLOCK 1284CON3 1284CON3 TSOUT_PACKET_ERROR I2C_DATA TSOUT_PACKET_ERROR I2C_DATA J401 MCD-768MP-26A SAMSUNG ELECTRO-MECHANICS CO., L Title IEEE 1394 CON Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 89/102...
  • Page 91 MOD_SDA R516 FMCU_INT MOD_SCL R518 R519 R520 R521 9V_ON/OFF C506 S506 S507 S508 S509 S510 SAMSUNG ELECTRO-MECHANICS CO., LTD GUIDE BACKUP INFO Title FRONT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 90/102...
  • Page 92 R605 SCLK DD61 R606 R607 R608 R609 R610 R611 LRCLK LRCLK DD62 PCMCLK PCMCLK DD63 R612 SAMSUNG ELECTRO-MECHANICS CO., LTD Title A/V DECODER INT Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 91/102...
  • Page 93 1.2K/3216 1.5K D702 BEEP_ON Q701 9V_ON/OFF RLS4148 C114 74HC4053 R720 5VA : 16 C720 GND : 7,8 SAMSUNG ELECTRO-MECHANICS CO., LTD Title AUDIO DAC Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 92/102...
  • Page 94 MC33269 KST2222AL C765 3.3V Q752 V_RF C771 R765 RF_VIDEO C766 C767 C768 R772 R773 6.8K C1000 180P C1001 SAMSUNG ELECTRO-MECHANICS CO., LTD Title ENCODER Size Document Number SEMCO-BSKYB Date: Sheet Monday, October 19, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE 93/102...
  • Page 95 R880 /RESET_ICAM R881 IRQEMMECM R882 IRQUARTCA C810 R883 ICAM_DTACK R886 ICAMNOTDS R887 ICAMNOTAS R888 ICAMNOTCE SAMSUNG ELECTRO-MECHANICS CO., LTD /MEMBE[0..3] Title A[2..23] ICAM INT D[0..7] Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV. PAGE...
  • Page 96 TP954 MOD_IR_DATA C978 R911 R1021 Q925 KST2222AL 1.2K Q900 Q905 R1012 R1013 C979 C980 SAMSUNG ELECTRO-MECHANICS CO., LTD KST2222AL Q926 RF_CTRL C114 Title A/V OUT & SCART V_RF Size Document Number SEMCO-BSKYB Date: Sheet Friday, October 16, 1998 S-00-005(96.03.27) REV.1 PAGE REV.

  • Page 97: Pcb Patterns

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12. PCB Patterns 12-1. Main PCB (Silk Side) S-00-005(96.03.27) REV.1 PAGE REV. PAGE 96/102...
  • Page 98 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12-2. Main PCB (Co o p e r side A) S-00-005(96.03.27) REV.1 PAGE REV. PAGE 97/102...
  • Page 99 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12-3. Main PCB (Co o p e r side B) S-00-005(96.03.27) REV.1 PAGE REV. PAGE 98/102...
  • Page 100 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12-4. Second Smart Card PCB (Silk Side) 12-5. Second Smart Card PCB (Co o p e r Side A,B) S-00-005(96.03.27) REV.1 PAGE REV. PAGE 99/102...
  • Page 101 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12-6. IEE E 1 3 9 4 PCB S-00-005(96.03.27) REV.1 PAGE REV. PAGE 100 /102...
  • Page 102 51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 12-7. Front PCB S-00-005(96.03.27) REV.1 PAGE REV. PAGE 101 /102...

  • Page 103: Mechanical Diagram

    51-L-DSR004 Document No SERVICE MANUAL 98-10-21 Date of Origin Date of REV 13. Mechanical Diagram S-00-005(96.03.27) REV.1 PAGE REV. PAGE 102 /102...

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