Samsung DTB-D700F Service Manual
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Samsung DTB-D700F Service Manual

Samsung DTB-D700F Service Manual

Digital terrestrial receiver
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ELECTRONICS
This Service Manual is a property of Samsung Electronics Co .,Ltd.
Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
© Samsung Electronics Co., Ltd. JUL. 2003
Printed in Korea
MF82-00023A
DIGITAL TERRESTRIAL RECEIVER
DTB-D700F
SERVICE
DIGITAL TERRESTRIAL RECEIVER
Manual
CONTENTS

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Summary of Contents for Samsung DTB-D700F

  • Page 1: Table Of Contents

    7. PCB Diagrams 8. Schematic Diagrams © Samsung Electronics Co., Ltd. JUL. 2003 This Service Manual is a property of Samsung Electronics Co .,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

  • Page 2: Precautions

    Alternatively, wear a discharging Wrist-strap device. (Be sure to remove it prior to applying power--this is an electric shock precaution.) Samsung Electronics...
  • Page 3 Always inspect for pinched, out- of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that leads and components do not touch thermally hot parts. Samsung Electronics...

  • Page 4: Operating Instructions

    2. Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 5 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 6 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 7 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 8 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 9 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 10 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 11 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 12 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics...
  • Page 13 Operating Instructions DTB-D700F DTB-D700F 2-10 Samsung Electronics...
  • Page 14 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics 2-11...
  • Page 15 Operating Instructions DTB-D700F DTB-D700F 2-12 Samsung Electronics...
  • Page 16 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics 2-13...
  • Page 17 Operating Instructions DTB-D700F DTB-D700F 2-14 Samsung Electronics...
  • Page 18 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics 2-15...
  • Page 19 Operating Instructions DTB-D700F DTB-D700F 2-16 Samsung Electronics...
  • Page 20 Operating Instructions DTB-D700F DTB-D700F Samsung Electronics 2-17...
  • Page 21 Operating Instructions DTB-D700F 2-18 Samsung Electronics...

  • Page 22: Software Upgrade And Installation

    P C B D T B D 7 0 0 F Fig. 3-1 Œ Prepare PC and DTB-D700F as aboveFigure. ´ Open DTB.TRM file while executing HYPERTERMINAL of PC. Port : Select to COM1 port currently used. Baudrate : 115200 ˇ...
  • Page 23 Software Upgrade and Installation MEMO Samsung Electronics...

  • Page 24: Troubleshooting

    (3.3V, 5V, 12V, 30V) U102 (12, 13) signal? Check X100. : 27MHz CLK U102 (8) signal? Check U100. : 27MHz CLK R108 signal? Check R106. : 27MHz CLK 120MHz CLK is oceared Check U202. at R142, R143. Check U101. Samsung Electronics...
  • Page 25 Check Vcc of Check SMPS. U2 (Tuner) R5, L1 Check Vcc of Check U1 Regulator. U2(Tuner) Check I2C of U2 (29, 30) Check, U101 Voltage. R130, R131 Check serial data &control Check U2. (R10, R11, R12, R13) Check U101. Samsung Electronics...
  • Page 26 Troubleshooting No spdif output L502 is 5V? Check L502, SMPS. Data waveform Check R502, U101. occur at R502 Check J502. Samsung Electronics...
  • Page 27 Troubleshooting No video (TV Scart) R601 U601(4) Video Check U101. Video signal? signal? Check C612. U601(44) Check U601. signal? Check R77, U701. Samsung Electronics...
  • Page 28 Troubleshooting No video (VCR Scart) R610 U601(4) Video Check U101. Video signal? signal? Check C612. Check U601. U601(48) Signal? Check R725, U701. Samsung Electronics...
  • Page 29 Troubleshooting No RGB (TV Scart) U601 (10, 12, 14) R604, R606, R608 Check U101. RGB signal? Video signal? Check C602, C605, C606. U601 (38, 40, 42) Check U601. signal? Check R710, R712, R714, R701 Samsung Electronics...
  • Page 30 Audio L : U602(1) Check U602. Audio R : U602(7) Check Q601, U101. R625(1) is Hight? Q602, Q606 Collector Check Q602, Q606 is signal? U601 Check U601. (27, 28, 29, 30, 31, 32, 33) is signal Check U701, J501. Samsung Electronics...
  • Page 31 Troubleshooting No disc error (DVD) RN401, RN402, RN403, RN404 Check U101. have wareform in reading mode U401, U402 (2~9) Check U401, U402. have wareform in reading mode Check DVD Deck (DSL-710A) Samsung Electronics...
  • Page 32 Troubleshooting No conversion (DTT-DVD) Check BD401, BD402 Check SMPS. (12V, 5V) Check 4P, 4DP Cable Connection Check DVD Deck (DSL710A) Check U101. Samsung Electronics...
  • Page 33 Troubleshooting MEMO 4-10 Samsung Electronics...

  • Page 34: Exploded View And Parts List

    MF39-00269A LEAD CONNECTOR-ASSY;-,-,-,4P,85°æ5mm,-,U AK65-00001A CLAMPER CORE-CORD POWER;EXINO,ABS 94HB,- MF92-00056A ASSY PCB-MAIN;DTB-D700F,- MF97-00046A ASSY DVD DECK;-,DSL-710A,ATAPI LOADER MF63-00028A COVER-TOP;DTB-D700F,SV227,T0.6,W61.9,L36 MF44-00024A SMPS;DTB-D700F,P-171,AC/DC,30W,100~ MF92-00062A ASSY PCB-KEY SUB;DTB-D700F,- 6003-000365 SCREW-TAPTITE;BH,+,S,M3,L8,ZPC(YEL),SWRC 6002-000440 SCREW-TAPPING;RWH,+,2,M3,L8,ZPC(BLK),SWR 3903-000121 CBF-POWER CORD;AT,EUROPE,KJP-140,HOUSING 3809-001355 CABLE-FLAT;30V,80C,85MM,8P,1.25MM,- AK39-00024A WIRE HARNESS;DVD-H40,UL2678#30 80COR,#30 UT01 MF59-00240A REMOCON;DTB-D700F,SAMSUNG,EUROPE,HINIX...
  • Page 35 Exploded View and Parts List MEMO Samsung Electronics...

  • Page 36: Electrical Parts List

    C501 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 EC13 2401-002300 C-AL;47uF,20%,50V,GP,TP,6.3x11,5 C502 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 EC14 2401-002300 C-AL;47uF,20%,50V,GP,TP,6.3x11,5 C503 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 C504 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 EC401 2401-000360 C-AL;100uF,20%,50V,GP,TP,8x11.5,5 C505 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 EC402 2401-001479 C-AL;470uF,20%,10V,GP,TP,-,- Samsung Electronics This Document can not be used without Samsung’s authorization...
  • Page 37 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 R603 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 R113 2007-000113 R-CHIP;33ohm,5%,1/10W,TP,1608 R604 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 R114 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 R605 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 R115 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 R606 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 R117 2007-000113 R-CHIP;33ohm,5%,1/10W,TP,1608 R608 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 This Document can not be used without Samsung’s authorization Samsung Electronics...
  • Page 38 U104 0801-001090 IC-CMOS LOGIC;74HC14,SCHMITT INVERTER,SO RES - RD/CF 10K 1/2W J MF40-00133A TUNER-NIM;TDTE9251DV01B,-,DVB-T,133CH,NO RES - RD/CF 330K 1/2W J U201 1107-001415 IC-FLASH MEMORY;M29W320DT70N6T,4MX8/2MX1 RES - RD/CF 2.2kߟ 1/2W J Samsung Electronics This Document can not be used without Samsung’s authorization...
  • Page 39 ZENER - DIODE 1N5232 [500mW 5.6V] MF92-00062A ASSY PCB-KEY SUB;DTB-D700F,- J902 3708-000313 CONNECTOR-FPC/FFC/PIC;8P,1.25mm,ANGLE-F, SW901 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW903 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW904 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW905 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW906 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW907 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST This Document can not be used without Samsung’s authorization Samsung Electronics...

  • Page 40: Pcb Diagrams

    7-3 Key - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...
  • Page 41 PCB Diagrams 7-1 Main COMPONENT SIDE Samsung Electronics...
  • Page 42 PCB Diagrams CONDUCTOR SIDE Samsung Electronics...
  • Page 43 PCB Diagrams 7-2 S.M.P.S COMPONENT SIDE Samsung Electronics...
  • Page 44 PCB Diagrams CONDUCTOR SIDE Samsung Electronics...
  • Page 45 PCB Diagrams 7-3 Key CONDUCTOR SIDE COMPONENT SIDE Samsung Electronics...

  • Page 46: Schematic Diagrams

    8-10 Scart - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-11 Samsung Electronics This Document can not be used without Samsung’s authorization...
  • Page 47 330K 1/2W NXB 10V 1000uF 104pF T2AL250V D3 3.3V SBD-DIODE CON1 ATS3550L FSQ05A06 5A 60V 12uH 2.2K F PC17-L1 OPT1 1/2 NXB 10V 1000uF SHL 50V 1uF TL432 1.3K F This Document can not be used without Samsung’s authorization Samsung Electronics...

  • Page 48: Key

    Schematic Diagrams 8-2 Key J902 CON8 SW901 SW903 CH_UP CH_DOWN SW904 SW905 SW906 SW907 OPEN/CLOSE VOL_UP VOL_DOWN STB/DVD Samsung Electronics This Document can not be used without Samsung’s authorization...

  • Page 49: Power

    BD11 PA600E BD12 NC(PA600E) 6.5V 5V_TUNER BD13 NC(PA600E) KA78R05 CON15 EC10 EC11 47uF/50V 47uF/50V EC15 EC16 EC12 NC(100uF/35V) 470uF/10V 470uF/10V 100uF/50V 47uF/50V EC13 EC14 47uF/50V 100uF/16V NC(100uF/35V) 470uF/10V 100uF/16V This Document can not be used without Samsung’s authorization Samsung Electronics...

  • Page 50: Cpu

    Auxiliary Clock R146 NC(33) MO _CLK F_B_CLK R147 NC(33) MO_VAL F_P_CLK_OR_D_VALID(DVD) R148 NC(33) R142 CH_ERROR F_ERR_OR_P_START(DVD) SMI_CLKIN DGND SMI_CLKOUT SMI_CLKOUT R143 R149 NIM_DATA R150 NIM_BLK OUT R151 NIM_VALID R152 CH_ERROR Samsung Electronics This Document can not be used without Samsung’s authorization...

  • Page 51: Display

    5VDD GS10/KS10 R904 DOUT 5VDD RLS4148 RLS4148 RLS4148 RLS4148 D904 D901 D905 D911 BD901 STDBY BEED R920 D910 5VDD LED1 SW902 STDBY STDBY1 POWER STDBY1 R901 R906 J901 CON8 This Document can not be used without Samsung’s authorization Samsung Electronics...

  • Page 52: Audio

    [6 ] RS_ TXD T1IN T1OUT R511 CONNECTOR DB9(female) T2IN T2OUT R512 CVBS_RF [6 ] RS_RXD R1OUT R1IN C509 C510 R2OUT R2IN R513 MAX20 EC509 + EC510 470uF/10V 470uF/10V Samsung Electronics This Document can not be used without Samsung’s authorization...
  • Page 53 LDQM [6,7] CPU_BE1 UDQM CPU_RW [1,6,7] /CAS CPU_CAS0 [6] CPU_RAS0 [6] /RAS CPU_CAS1 [6] CPU_ADR16 [1,6,7] VSSQ VSSQ CPU_ADR15 [6,7] VSSQ VSSQ NC(10K) R206 NC(K4S641632F-TC75) CPU_PROCLK [6] CPU_DATA[0..15] [1,6,7] This Document can not be used without Samsung’s authorization Samsung Electronics...
  • Page 54 A_PWR Q60 5 A_MUTE MMBT2222AL ïïïïï ïïïï R634 R629 R631 C624 2.7K U602B R635 Q606 R628 270K 2.7K R_AUDIO_IN KST2907A [11] R_AUDIO R630 KA358 C623 R632 EC612 47u/16V 1.5nF Samsung Electronics This Document can not be used without Samsung’s authorization...
  • Page 55 3V 3 CI_PROTECTION CI_Vcc_En0 CI_Vcc_En1 R405 AT_WR R406 AT_RD TP401 ATAPI_INT CPU_ADR17 R407 CPU_ADR16 R408 R409 CPU_ADR18 CPU_ADR19 R401 R410 CPU_ADR20 CPU_ADR[16..20] [3,6,7] R411 CON40 R412 [3,6,7] CPU_ADR[16..20] 8-10 This Document can not be used without Samsung’s authorization Samsung Electronics...
  • Page 56 [10] VCR_CTL D719 R728 D720 RLZ 5.6B 75(NC) D718 R729 AGND RLZ TE-11 18B RLZ 5.6B(NC) AGND Q701 AGND AGND AGND AGND AGND [10] C_GATE FDV301N AGND AGND Samsung Electronics 8-11 This Document can not be used without Samsung’s authorization...
  • Page 57 Schematic Diagrams MEMO 8-12 This Document can not be used without Samsung’s authorization Samsung Electronics...

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