LG GoldStar DV7311E4L Service Manual Download Page 53

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4-11

LOCA.NO

PART NO(LG)

A DESCRIPTION

SPECIFICATION

REMARKS

R423

0RH1801C622

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R424

0RH1801C622

O RESISTOR,METAL GLAZED(CHIP)

1.8K OHM 1 / 16 W 1608 5.00% D

R425

0RH2200C622

O RESISTOR,METAL GLAZED(CHIP)

220 OHM 1 / 16 W 1608 5.00% D

R426

0RH0102C622

O RESISTOR,METAL GLAZED(CHIP)

10 OHM 1 / 16 W 1608 5.00% D

R427

0RH5601C622

O RESISTOR,METAL GLAZED(CHIP)

5.6K OHM 1 / 16 W 1608 5.00% D

R428

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R429

0RH4700C622

O RESISTOR,METAL GLAZED(CHIP)

470 OHM 1 / 16 W 1608 5.00% D

R430

0RH0182C622

O RESISTOR,METAL GLAZED(CHIP)

18 OHM 1 / 16 W 1608 5.00% D

R431

0RH4700C622

O RESISTOR,METAL GLAZED(CHIP)

470 OHM 1 / 16 W 1608 5.00% D

R432

0RH3901C622

O RESISTOR,METAL GLAZED(CHIP)

3.9K OHM 1 / 16 W 1608 5.00% D

R433

0RH0752C622

O RESISTOR,METAL GLAZED(CHIP)

75 OHM 1 / 16 W 1608 5.00% D

R434

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R436

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R437

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R438

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R439

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R440

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R441

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R442

0RH1001C622

O RESISTOR,METAL GLAZED(CHIP)

1K OHM 1 / 16 W 1608 5.00% D

R443

0RH1002C622

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R444

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R445

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R446

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R447

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R448

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R449

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R451

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R452

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R453

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R455

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R456

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R501

0RH1181C422

O RESISTOR,METAL GLAZED(CHIP)

1.18K OHM 1 / 16 W 1608 1.00%

R504

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R505

0RH3301C622

O RESISTOR,METAL GLAZED(CHIP)

3.3K OHM 1 / 16 W 1608 5.00% D

R506

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R507

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R508

0RH1002C622

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R509

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R510

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R511

0RH0822C622

O RESISTOR,METAL GLAZED(CHIP)

82 OHM 1 / 16 W 1608 5.00% D

R512

0RH0752C622

O RESISTOR,METAL GLAZED(CHIP)

75 OHM 1 / 16 W 1608 5.00% D

R513

0RH1100C622

O RESISTOR,METAL GLAZED(CHIP)

110 OHM 1 / 16 W 1608 5.00% D

R514

0RH0332C622

O RESISTOR,METAL GLAZED(CHIP)

33 OHM 1 / 16 W 1608 5.00% D

R515

0RH0332C622

O RESISTOR,METAL GLAZED(CHIP)

33 OHM 1 / 16 W 1608 5.00% D

R516

0RH0332C622

O RESISTOR,METAL GLAZED(CHIP)

33 OHM 1 / 16 W 1608 5.00% D

R517

0RH0332C622

O RESISTOR,METAL GLAZED(CHIP)

33 OHM 1 / 16 W 1608 5.00% D

R518

0RH0332C622

O RESISTOR,METAL GLAZED(CHIP)

33 OHM 1 / 16 W 1608 5.00% D

R519

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R521

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R522

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R523

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R524

0RH2201C622

O RESISTOR,METAL GLAZED(CHIP)

2.2K OHM 1 / 16 W 1608 5.00% D

R525

0RH1002C622

O RESISTOR,METAL GLAZED(CHIP)

10K OHM 1 / 16 W 1608 5.00% D

R531

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R532

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R533

0RH4701C622

O RESISTOR,METAL GLAZED(CHIP)

4.7K OHM 1 / 16 W 1608 5.00% D

R536

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R537

0RH0000C622

O RESISTOR,METAL GLAZED(CHIP)

0 OHM 1 / 16 W 1608 5.00% D

R538

0RH0682C622

O RESISTOR,METAL GLAZED(CHIP)

68 OHM 1 / 16 W 1608 5.00% D

R540

0RH0752C622

O RESISTOR,METAL GLAZED(CHIP)

75 OHM 1 / 16 W 1608 5.00% D

Summary of Contents for GoldStar DV7311E4L

Page 1: ...DVD VIDEO PLAYER SERVICE MANUAL MODEL DVD5185 DV7311E4L MODEL DVD5185 DV7311E4L SERVICE MANUAL P NO 3829RHP012L JANUARY 2003 CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 REPLACEMENT PARTS LIST ...

Page 3: ...MMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices SPECIFICATIONS 1 5 ...

Page 4: ...AYS WHEN THE HIGH VOLTAGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS X RAY SHIELD...

Page 5: ... pan els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be u...

Page 6: ... 44 kHz DVD PCM 48 kHz 8 Hz to 22 kHz CD 8 Hz to 20 kHz Signal to noise ratio More than 100dB ANALOG OUT connectors only Harmonic distortion Less than 0 008 Dynamic range More than 100 dB DVD More than 95 dB CD OUTPUTS VIDEO OUT 1 Vp p 75 Ω sync negative RCA jack x 1 SCART TO TV Audio output digital audio 0 5 V p p 75 Ω RCA jack x 1 Audio output analog audio 2 0 Vrms 1 KHz 0 dB 330 Ω RCA jack L R ...

Page 7: ...BINET MAIN CHASSIS CONTENTS 1 DISASSEMBLY 2 2 CABINET DISASSEMBLY 2 2 CIRCUIT BOARD DISASSEMBLY 2 3 2 EXPLODED VIEWS 2 4 1 Cabinet and Main Frame Section 2 4 2 Deck Mechanism Section 2 6 3 Packing Accessory Section 2 7 ...

Page 8: ...h screws used to secure metal parts If they are used improperly the screw holes will be easily damaged and the parts can not be fixed Top Case A A A A A Tray Door Disc Tray Fig 2 3 Stopper Stopper Front Panel Stopper CABINET DISASSEMBLY 1 Top Case 1 Release 5 screws A See Fig 2 1 2 Lift the top case with holding the back of it and remove it in the direction of the arrow Fig 2 1 Fig 2 2 Fig 2 3 3 F...

Page 9: ...Main Circuit Board from Interface Board 5 Remove 4 screw C 6 Remove Interface Board from the chassis CIRCUIT BOARD DISASSEMBLY Note Before removing the main circuit board be sure to shortcircuit the laserdiode output land After replacing the main circuit board open the land after inserting the flexible connector Refer to Mechanism Disassembly 2 Digitron and Key Circuit Board 1 Remove the front pan...

Page 10: ...2 4 EXPLODED VIEWS 1 Cabinet and Main Frame Section A47 A00 A46 A48 A49 A43 A44 A42 260 280 261 261 283 452 452 463 320 465 463 463 463 463 463 250 463 467 465 A 5 4 3 2 1 B C D ...

Page 11: ...tion 001 003 004 431 026 021 023 025 436 436 436 022 024A 024B 024A 435 022A 032 024 027 028 031 030 434 A02 A03 A01 A00 020 011A 010 015 015A 015B 015C 017 013 014 018 011 029 012 430 431 431 012 430 433 002 A 5 4 3 2 1 B C D ...

Page 12: ...H 1016B O MAGNET CLAMP LDM R608 10 5 1 1 5T NSP 003 4860R 0021A O CLAMP UPPER DP7 NSP 004 4930R 0365A O HOLDER CLAMP DP7 010 6850R GF10B O CABLE FLAT P 1 0 FFC UL2896 0 05X0 65 6 011 3210R M001A O FRAME UP DOWN DP7 MOLD 011A 6850R JW24Y O CABLE FLAT P 1 0 FFC UL2896 0 035X0 7 23 012 5040R 0075D O RUBBER DAMPER DP7 YAMAUCHI 30 013 4400H 1009A O BELT GM RT1332A 014 4470R 0055A O GEAR PULLEY 015 6871...

Page 13: ...PTION SPECIFICATION REMARKS 801 3835RS0050L O INSTRUCTION ASSEMBLY DVD DV7311E4L HA3GLG 802 3890R H802W O BOX DV7311E4M HA3GLG SWW3 A 0 870 803 3920R E066A O PACKING CASING DV7000 0 02 68 EPS 10 1165 238 804 292 053B O BAG SOFT MIDI NSP 808 841 0021 O BATTERY MN ER03X HI WATT 1 5V MA H AAA 810 6851RP0003N O CABLE ASSY RF DVD CABLE ASSY RCA USING AREA 811 6611R1G001A O PLUG ASSY 1WAY YELLOW GLOBAL ...

Page 14: ...n to play 3 9 16 The status Focus and spindle motor 3 10 17 DATA STREAM 3 10 18 Input Clock to IC201 3 11 19 Tray Open and Close 3 11 20 Focus Drive signal FDO 3 12 21 Signals for Front micom 3 12 22 FDO and FE for DVD9 Dual disc 3 13 23 System clock of MPEG IC 3 13 BLOCK DIAGRAMS 3 14 1 Overall Block Diagram 3 14 2 Power SMPS Block Diagram 3 15 3 Audio Block Diagram 3 16 4 MPEG MEMORY Block Diagr...

Page 15: ... in green LED red LED power key input Logo picture 2 Initializing between CPLD and Flash 1 4 Vp p X501 13 5 Mhz X501 there is distortion IC501 MPEG ZIVA5 0 IC502 CPLD IC504 FLASH AD0 AD15 address data LADD4 LADD19 address data IC502 separate address from data address and control the address sector of IC504 If LADD4 19 don t appear on IC502 Initial step will fail and NO Logo picture on screen IC502...

Page 16: ...check MPEG IC or replace Appear check the SDRAM or replace M RESET X501 Reset Time Power Cord in X501 13 5 Mhz MCLK 135 Mhz IC504 Flash ROM IC701 Front U com X501 13 5Mhz M RESET R W VCC data address IC501 MPEG ZIVA5 0 1 MPEG IC start oscilating 13 5Mhz after being installed VCC 2 MPEG IC is initialized by M RESE T 3 MPEG IC send the R W read write signal before communicating with FLASH ROM R W si...

Page 17: ... C D TE Reference 2 1V Reference 1 65V Reference 1 65V IC201 DSP MN103S IC203 Motor Drive IC202 RF IC We can see how the reference voltage mentioned previous page will work on servo control 1 The DC level of RF signal from P up is 2 1V 2 The DC level of TE and TDO is 1 65V 3 Correct DC level of these signal make servo work normally Even though the reference voltage come out correctly from RF IC If...

Page 18: ...IT SW if anything of the both is not detected the next step won t go on This means that even though there is a DISC on the tray the DISC will not rotate FM CLOSE SW P up move to inner area Limit sw detect CD LD on Tray close LIMIT SW LD CD Check the followings 1 Check the video output mode if the output mdoe is progressive on there is no compos ite signal the output mode should be changed to progr...

Page 19: ...he both signals are OK Check the RF IC and replace DSP RST Vcc 3 3V Reset period 720 Khz 4 3 Mhz TSTSG M D ASSY LD DVD CN201 IC202 RF IC Let s look over the initial step of servo 1 when the tray is closed first of all it should be checked whether there is disc or not on tray 2 CD laser is turn on and the lense is moved if there is a disc on tray RF signal will appear 3 next it should be confirmed ...

Page 20: ...s is standard clock to synchronize the audio serial data DA_LRCK R chanel and L chanel are selected among the audio serial data by this DA_DATA serial audio data DA_XCK DA_BCK DA_LRCK DA_DATA Pin 7 and pin 47 of IC20 pin202 of IC501 and pin 11 of IC202 are related to RESET We can know whether IC is intialized or not through those ports The waveform shows the status when the reset signal works norm...

Page 21: ...1 of IC201 respectively TDO is made by being processed with TE in IC201 FE IC201 Pin117 RFENV IC201 Pin120 AS IC201 Pin119 TDO IC201 Pin 114 TE IC201Pin 118 OFTR IC201 Pin 51 TE and TDO signals are output respectively from pin 118 and pin 114 of IC 201 during a normal play FMO signal is output pin 67 of IC 201 and flow into pin 25 and pin 26 of IC 203 to operate a sled motor when to skip chapters ...

Page 22: ... outputs of Q201and Q202 respectively when to play DVD and CD The waveform is to display FDO siganal from pin 115 IC201 and SPN M from pin 14 IC203 FDO is used to control a focus actuator of pick up and SPN M is used to operate a spindle motor So we can know the position of the acuator and the speed and rotating direction of the spindle motor through those signals IC201 pin 115 IC201 pin 68 The wa...

Page 23: ...IC201 pin176 DATACLK IC201 pin136 to IC501 pin183 DATAENA IC201 pin141 to IC501 pin179 DVD DATA0 IC201 pin172 to IC501 pin177 The waveform of DATA STREAM R269 R270 C272 C270 X201 79 80 IC201 The waveform and the block diagram as below show a clock input and output between IC201 and X201 Clocks generated in X201 is output and input into pin79 and pin80 of IC201 The clock frequency is 16 9344MHz IC ...

Page 24: ... Motor Drive IC IC203 pin1 IC203 pin2 A signal flow for tray open and close The waveform input to IC203 for tray open and close IC201 IC203 Driver IC Pin25 Pin26 Pin115 Pick up F F Pin15 Pin16 FDO FDO is made from focus error signal at DSP IC201 and is input to IC203 And then FDO is converted into F and F in IC203 Finally they are sent to pick up to control a focus actuator IC201 pin115 IC203 pin1...

Page 25: ...901 pin1 IC901 pin18 IC901 pin19 IC901 pin64 IC901 pin1 IC901 pin18 IC901 pin19 The waveform when power is on The waveform after power on FE signal becomes like the waveform 2 in case of DVD dual layer disc since the laser beam is reflected on both layer 0 and layer 1 FDO FE FDO layer0 Magnifying A FE A waveforms 1 FDO and FE when to play DVD9 A waveforms 2 Magnifying A A layer1 22 FDO and FE for ...

Page 26: ...t between IC501 and X501 Clocks generated in X501 is output and input into pin138 and pin139 of IC501 The clock frequency is 13 5MHz If this clock is abnormal or does not appear replace the X tal or MPEG IC IC501 pin139 IC501 pin138 A diagram for a colck input of IC501 MPEG CLOCK 23 System clock of MPEG IC ...

Page 27: ... 13 5MHz X TAL IC504 16M Flash ROM IC502 XC9572VL CPLD 16 9344 MHz X TAL IC508 CS5331A Audio ADC IC507 AT24C02N EEPROM Mic Auio HA1 HA2 AD0 AD15 UDE Interface DVD Data0 7 Error Request Enable Clock HA1 3 AD0 AD7 LADD4 LADD18 LADD4 LADD19 HA1 3 AD0 15 DA BCK DA XCK DA LRCK DATA0 3 DATA0 RC901 Remocon Receiver IC801 BA3308 Mic AMP IC Mic Mic Auio Remote Controller Power Control 3 3V MPEG 1 8 Regulat...

Page 28: ...ock Diagram RECTIFIER FLD RECTIFIER 14V RECTIFIER 9V RECTIFIER 5 2V TRANS Switchig TR RECTIFIER L INE FILTER LPF LPF LPF FEEDBACK REG 8V REG 3 3V REG 3 3V PWR ON OFF F F 24VA 12VA 8V 5 2VA 5V 3 3V 3 3V_M 3 3V_M1 AC 90 240V ...

Page 29: ...DA_BCK DA_XCK DA_DATA 0 3 IC401 CS4931 Audio DAC IC301 PCM1603KY Audio DAC 5 1CH IC402 LPF Buffer NJM4580D OP AMP IC302 LPF Buffer NJM4580D OP AMP IC303 LPF Buffer NJM4580D OP AMP IC304 LPF Buffer NJM4580D OP AMP FL FR RL RR CENTER WOOFER L R L R FR RR FL RL CENTER WOOFER Micom I F MPEG I F Micom I F MPEG I F A V JACK I F ...

Page 30: ...92 A IC503 SDRAM FLASH CS OUT LADD4 19 HA1 3 AD0 15 ALE CPLD R W ENA PD FLASHCS HA1 2 AD0 15 HA1 3 MD0 31 DSP_RESET DSP CS LDS RW DATAREQ DSP INT1 2 WAIT DSP CS LDS R W HA1 3 AD0 7 DA DATA 0 3 DA BCK DA_LRCK DA_SCK DAC_L0 1 DAC RST Audio I F A V JACK I F DSP I F Pr R Pb B C Y G CVBS ...

Page 31: ...DVD Data0 7 DATA Error DATA Enable DATA Clock HA1 3 AD0 AD7 LADD4 LADD18 HA1 3 LADD4 LADD19 HA1 3 AD0 15 MD0 31 DVD A B C D CD A B C D E F NARF ARF TE FE RF ENV BOD OFTR AS TBAL FBAL JLINE TSTSG LM LM FM FM FDO TDO FMO MDP Actuator mute FG TRAY OPEN TRAY CLOSE LD_CD LD_DVD MD_CD MD_DVD HFM_ON DSP RESET DSP CS LDS RW DATAREQ DSP INT1 2 WAIT F F T T Loading Motor M M Spindle Motor Feeding Motor M SP...

Page 32: ...week signal of the microphone is converted to the digital signal after voice output that has passed through PREAMP BA3308 and AMP KIA4558 passes through CS5331 that is Audio ADC Analog to Digital convertor 4 This digital signal enters NS that is MPEG IC and is added to the output of DVD DSP Processor 5 This mixed signal is output to AV JACK after passing through AUDIO DAC CS4391 Block Digram Micro...

Page 33: ...AY IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED NOTE 1 Shaded parts are critical for safety Replace only with specified part number 2 Voltages are DC measured with a digital voltmeter during Play mode NOTES Warning NOTES Parts that are shaded are critical NOTES With respect to risk of fire or NOTES e...

Page 34: ...st point for Tracking Focus Servo Tracking Focus Servo will fail Tray Moving speed control CD VR TR CD Disc detect error DVD VR TR Disc detect error DVD APC TR DVD Disc Recoding fail RF IC Disc detect error Reference voltage for normal servo Check the speed spindle Servo DSP IC Close tray Open tray Focus Servo loop Tracking Servo loop Spindle Servo loop Sled Servo loop R10724A 02 12 20 2 RF SERVO ...

Page 35: ... Flash ROM MPEG IC Level shift Initial Function will be abnormal Audio Analog to Digital convertor Mic Audio will not output Digitron Display will be abnormal Main Reset from Front µ com Not used Video buffer Logo Picture will not display 1 Initial Function 2 VIDEO output 3 Audio output Logo Picture will not display Logo Picture will not display Data in setup Menu X TAL 13 5MHz Initial Function is...

Page 36: ...RAM Color Signal luminace Signal 2ch Audio Data System clock for IC401 Serial Interface with Main µ COM MPEG IC 2ch Audio Digital to Analog convertor OP AMP for Amplifying Audio Signal 2ch Audio output is bad 2CH R 2CH L R10726A 02 12 20 ...

Page 37: ...P AMP OP AMP OP AMP for Amplifying Audio Audio Data from MPEG IC System CLOCK for IC301 5 1CH Audio Digital to Analog Convertor H W Reset IC System working fail Remocon Receiver Remocon not working LED in Front not work Front µ COM 5 1CH RL 5 1CH SENTER 5 1CH RR 5 1CH FL 5 1CH FR 5 1CH WOOFER R10728A 02 12 20 ...

Page 38: ...134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1...

Page 39: ...62 0 0 0 36 0 17 3 23 1 67 0 0 0 35 0 0 0 88 0 0 59 0 49 0 0 0 62 3 23 0 64 0 83 0 0 55 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 21 3 21 0 3 21 1 43 2 42 2 41 1 64 2 27 0 4 9 2 27 2 13 2 24 5 1 79 0 5 0 4 35 3 21 3 2 3 21 3 21 3 21 3 21 2 98 3 12 3 21 3 2 3 21 0 0 3 23 1 3 0 35 1 5 1 35 0 1 13 1 24 3 23 1 23 1 25 0 0 0 3 23 0 0 2 98 3 06 2 69 0 1 55 0 28 2 1 0 31 0 31 0 33 0 33 3 23 0 1 17 0 0 23 0...

Page 40: ...3 34 3 35 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...

Page 41: ...3 36 3 37 2 KEY P C BOARD 3 TIMER P C BOARD LOCATION GUIDE ...

Page 42: ...3 38 3 39 4 SCART 5 1CH P C BOARD LOCATION GUIDE Solder Side ...

Page 43: ... 017 4470R 0056A O GEAR LOADING 018 4974R 0046A O GUIDE UP DOWN DP 7 020 3040R M004A O BASE MAIN DP7 55MM MOLD 021 4680R C010A O MOTOR MECH SPINDLE JCL9B78 SANKYO FOR DVD 022 4681R B005B O MOTOR ASSEMBLY FEEDING DP7 SH 022A 4680R E008A O MOTOR MECH FEEDING RF 300EA 1D390 MABUCHI 023 4470R 0119A O GEAR FEED MOTOR 024 4470R 0124A O GEAR PINION DP7 024A 5006R 0040A O CAP SKEW T DP7 024B 5006R 0039A O...

Page 44: ...O PANEL ASSEMBLY FRONT NORMAL PA DV7300 EVENT 283 3580R T085A O DOOR CASE DVD DV7000 MOLD VCD 300 6410RCHX02A O POWER CORD CE 503 JL201B JIULAN CHAUS VD 320 3720R D072F O PANEL VIDEO DVD DV7510E PRESS LSI MTK 55MM SCREW 452 353 051A O SCREW SPECIAL 463 353 051G O SCREW DRAWING 2 D3 0 L8 0 MSWR3 FN TB ROUN 465 353 046K O SCREW SPECIAL 3X10 B K 467 353 046N O SCREW DRAWING SPECIAL 3X8 BK PACKING ACC...

Page 45: ...SRA SS 16V M FM5 TP 5 C204 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C205 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C206 0CE4764F638 O CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5 C207 0CE4764F638 O CAPACITOR ELECTROLYTIC 47M SRA SS 16V M FM5 TP 5 C208 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C209 0CH110...

Page 46: ...C Temp c 8200PF 50V 10 X7R X 1608 R T C269 0CH4560K412 O CAPA CHIP CERAMIC M L T C F S 56P 50V J COG 1 6X0 8 R TP C270 0CH4270K412 O CAPACITOR CHIP CERAMIC M L TC 27PF 50V J NP0 1608 R TP C271 0CH4270K412 O CAPACITOR CHIP CERAMIC M L TC 27PF 50V J NP0 1608 R TP C273 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C275 0CH4471K412 O CAPACITOR CHIP CERAMIC M L TC 470PF 50V J ...

Page 47: ...ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C429 0CE2264F638 O CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C430 0CE2264F638 O CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C431 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C432 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C433 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C43...

Page 48: ...508 R TP C564 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C565 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C566 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C567 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C568 0CH1104K942 O CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C569 0...

Page 49: ...P IC502 0ICTMHY011A O IC CUSTOMIZED HS353106 HYNIX 100 TQFP TRAY C IC503 0IMMRHY025A O IC MEMORIES HY57V643220CT 7 HYUNDAI 86P TS IC504 0IMMRFU002A O IC MEMORIES MBM29LV160BE90TN FUJITSU 48PIN IC506 0IFA742440F O IC FAIRCHILD MM74HCT244SJ 20P SOIC TP 3 STA IC507 0ISS240210A O IC SAMSUNG ELECTRONICS KS24C021CS SOP8 TP EEPROM 2K L IC513 0IPRPMT002A O IC PERIPHERALS MM1510XNRE MITSUMI 6 SOT 26A R IC9...

Page 50: ...TR103009AA O TRANSISTOR CHIP KRC103S T1 NC 22 22 KEC Q401 0TR103709BB O TRANSISTOR 2SA1037K Q CHIP ROHM J Q402 0TR387509AC O TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q404 0TR387509AC O TRANSISTOR CHIP KTC3875S GR T1 ALG KEC Q405 0TR103009AC O TRANSISTOR KRA103S T1 PC 22 22 CHIP KEC Q406 0TR103009AC O TRANSISTOR KRA103S T1 PC 22 22 CHIP KEC Q651 0TR103009AE O TRANSISTOR BIPOLARS KRC103M KRC1203 KEC T...

Page 51: ...GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R231 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R233 0RH1001C622 O RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R234 0RH1002C622 O RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R235 0RH2202C622 O RESISTOR METAL GLAZED CHIP 22K OHM 1 16 W 1608 5 00 D R236 0RH2202C622 O RESISTOR METAL GLAZED CHIP 22K OHM 1 16 W 1608 5 00 D R...

Page 52: ...22 O RESISTOR METAL GLAZED CHIP 6 8K OHM 1 16 W 1608 5 00 D R297 0RH1001C622 O RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R298 0RH1002C622 O RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R299 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R2A0 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R2B0 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1...

Page 53: ...2 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R455 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R456 0RH0000C622 O RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R501 0RH1181C422 O RESISTOR METAL GLAZED CHIP 1 18K OHM 1 16 W 1608 1 00 R504 0RH4701C622 O RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R505 0RH3301C622 O RESISTOR METAL GLAZED CHIP 3 3K OHM ...

Page 54: ...METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R573 0RH0332C622 O RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R574 0RH0332C622 O RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R575 0RH0332C622 O RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R576 0RH0332C622 O RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R577 0RH4701C622 O RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5...

Page 55: ... O RESISTOR METAL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R912 0RH2200C622 O RESISTOR METAL GLAZED CHIP 220 OHM 1 16 W 1608 5 00 D R913 0RH2200C622 O RESISTOR METAL GLAZED CHIP 220 OHM 1 16 W 1608 5 00 D R914 0RH1003C622 O RESISTOR METAL GLAZED CHIP 100K OHM 1 16 W 1608 5 00 D R915 0RH1003C622 O RESISTOR METAL GLAZED CHIP 100K OHM 1 16 W 1608 5 00 D R916 0RH1003C622 O RESISTOR METAL GLAZED CHIP 100...

Page 56: ...2GAA POSTECH DC 12 V 5 SW906 556 219B O SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW907 556 219B O SWITCH TACT THVV502GAA POSTECH DC 12 V 5 CRYSTAL X201 6212AA2169F O RESONATOR CRYSTAL HC 49S KITELCO 16 934400 MHZ X501 6212AA2135C O RESONATOR CRYSTAL HC 49S BUBANG 13 500000 MHZ X901 6212BA3004A O RESONATOR CERAMIC CSTLS6M00G53 A0 MURATA 6MHZ ZENER DIODE ZD101 0DZ560009CJ O DIODE ZENERS GDZJ5 6B 26M...

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