LG RH4820W Service Manual Download

Page: 14 / 150

3-2

ELECTRICAL TROUBLESHOOTING GUIDE

HDR PART

No 5VD

No 5.2VA

Is 5.2VA section working?

Is 5.2V present at
emitter of Q120?

Replace Q120

Replace TH01

Replace BD101

No VF+

Is 5.2VA section working?

Replace R102

Check R102

YES

Check F101

YES

Is there a DC voltage at
TH01?

YES

Is there a DC voltage
At (+) terminal of BD101?

Replace IC101

YES

1. Power ( SMPS ) Circuit (Part 1)

Summary of Contents for RH4820W

Page 1: ... RECORDER SERVICE MANUAL MODEL RH4820W RH4820WVL MODEL RH4820W RH4820WVL SERVICE MANUAL P NO 3829RHP022D APRIL 2004 Printed in Korea 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: ...RECORDER 1 2 PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices SERVICE INFORMATION FOR EEPROM IC SETTING 1 5 SPECIFICATIONS 1 6 ...

Page 4: ...NCTION REMAINING DISC SPACE AND PROGRAM TIME DVD RW DISC RECORDED IN THE VR MODE CAN BE PLAYED WITH A DVD PLAYER CORRESPONDING TO THE DVD RW THERE IS ALSO A PLAYER TO BE PLAYED THROUGH FINALIZING FOR THE DVD RW RECORDING AND EDITING IS AVAILABLE AT THE SAME DEVICE EVEN AFTER FINALIZING 2 VIDEO MODE RECORDING THERE IS NO EDITING FUNCTION SUCH AS VR MODE RECORDING BUT VIDEO MODE RECORDING IS PLAYED ...

Page 5: ...der splashes or sharp solder points Be certain to remove all loose foreign par ticles 4 Check for physical evidence of damage or deterioration to parts and compo nents for frayed leads or damaged insulation including the AC cord and replace if necessary 5 No lead or component should touch a high current device or a resistor rated at 1 watt or more Lead tension around protruding metal surfaces must...

Page 6: ...ctive Parts including Metal 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 follo...

Page 7: ...t release version No DETECT NEW EEPROM OPTION EDIT SCREEN OPTION CONFIRMATION MODE Press the CLEAR key on the Remote controller and the CH key one the Front Panel the same time then it goes in to Tracking initial mode OPTION condition of Present time the CHECK There is a Possibility of doing and the OPTION the REWRITE it is possible EEPROM INITIAL SETUP is displayed in the field if pressing the Fr...

Page 8: ...aser system Semiconductor laser Frequency response DVD PCM 48 kHz 8 Hz to 22 kHz CD 8 Hz to 20 kHz Signal to noise ratio More than 100 dB Harmonic distortion Less than 0 008 Dynamic range More than 95 dB INPUTS AERIAL IN Aerial input 75 ohms VIDEO IN 1 0 Vp p 75 ohms sync negative RCA jack x 2 SCART AUDIO IN 0 dBm more than 47 kohms RCA jack L R x 2 SCART DV IN 4 pin i LINK IEEE 1394 standard OUTP...

Page 9: ...2 1 SECTION 2 CABINET MAIN CHASSIS CONTENTS 1 EXPLODED VIEWS 2 2 1 Cabinet and Main Frame Section 2 2 2 Deck Mechanism Section RL 01A 2 3 3 Packing Accessory Section 2 4 ...

Page 10: ...84 285 288 465 A50 266 A48 468 468 A46 467 264 467 261 262 467 261 262 260 263 261 261 452 452 466 270 466 452 452 466 A00 468 468 300 320 267 268 467 265 467 467 463 463 250 465 468 104 101 102 103 457 468 468 468 A47 457 463 463 463 463 465 410 410 410 410 457 100 A26 A 5 4 3 2 1 B C D ...

Page 11: ...SM SECTION RL 01A 001 004 005 431 431 036 030 025 028 035 034 038 029 033 023 022 031 433 032 025 432 021 037 037 026 011 019 019 019A 024 020 A01 A02 A51 A03 042 041 A01A 002 003 012 014 016 015 017 018 435 013 A04 027 ...

Page 12: ...ry Cable Coaxial Plug Ass y 1Way Plug Ass y 2Way Bag Packing Remote Control Instruction Ass y Packing Box 806 804 803 811 812 801 900 802 803 810 CABLE ASS Y 821 SCART CABLE OPTIONAL PART 3 Packing Accessory Section ...

Page 13: ...MAIN P C BOARD BOTTOM SIDE 3 71 3 I O P C BOARD 3 73 4 JACK P C BOARD 3 73 5 FRONT P C BOARD 3 75 6 KEY P C BOARD 3 76 7 POWER P C BOARD 3 77 RL 01A LOADER PART ELECTRICAL TROUBLESHOOTING GUIDE 3 79 BLOCK DIAGRAMS DESCRIPTION 3 93 1 OVERALL BLOCK DIAGRAM 3 93 2 MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION 3 94 3 MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION 3 99 4 IC302 UPD76F0047 MIC...

Page 14: ...resent at emitter of Q120 Replace Q120 Replace TH01 Replace BD101 No VF Is 5 2VA section working Replace R102 Check R102 NO YES YES YES Check F101 YES Is there a DC voltage at TH01 YES Is there a DC voltage At terminal of BD101 Replace IC101 YES YES YES YES 1 Power SMPS Circuit Part 1 NO NO NO NO ...

Page 15: ...4 1PIN Check IC154 Replace IC154 No 1 8V Is 3 8VA section working Check IC160 Replace IC160 Is there a DC voltage at IC160 1PIN NO NO YES YES Is there a DC voltage D122 YES YES Replace IC104 Check Polarity D122 Replace IC104 NO YES YES YES YES 2 Power SMPS Circuit Part 2 NO NO ...

Page 16: ...ON IC308 8 HIGH E5_RST RESET IC202 26 check signal FCS0 Check IC313 signal flow X101 Clock oscillated 13 5 MHz NO NO NO YES YES Check IC202 power and other circuits YES Check SMPS NO Check DRIVE power 5V 12V Check ATAPI Interface connector J301 YES 3 SYSTEM Circuit 4 DISC not recognized ...

Page 17: ... status IC201 8 9 I2C signal normal Check IC201 power and other circuits IC201 14 15 18 19 Check audio output NO NO NO NO YES Check IC309 power and other circuits Check R120 R121 R122 R123 YES YES YES 5 When playing DISC no audio output Check R112 NO PN6701 2 signal normal Check FFC CABLE signal flow YES 6 No OPTICAL DIGITAL output ...

Page 18: ...20 24 Check audio signal input IC 807 30 31 No audio signal output Q803 2 Emitter High IC702 46 LOW AUDIO MUTE Check R913 R914 C876 C877 signal flow Check IC807 power and other circuits Check X801 oscillated IC808 809 7 Check audio signal output NO NO NO NO NO NO NO NO YES Check IC808 809signal flow and power IC804 32 33 Check I2C signal flow IC804 9 LOW HIGH AUDIO MUTE IC804 32 33 Check signal fl...

Page 19: ...ter RESET signal IC702 39 No Sync signal input No TUNER VIDEO signal input Check IC705 power and other circuits Check Q702 V Buffer TR circuit NO NO NO NO Check C866 TUNER signal flow Check IC702 power and other circuits YES YES YES YES Check TUNER power and other circuits YES ...

Page 20: ...signal input IC804 23 27 Check audio signal output IC804 10 16 Check audio signal input END Q803 2 Emitter High IC702 46 LOW AUDIO MUTE JK803 2 6 Check input IC808 809 7 Check audio signal output NO NO NO NO NO NO NO YES Check IC808 809signal flow and power IC804 32 33 Check I2C signal flow IC804 9 LOW HIGH AUDIO MUTE IC804 32 33 Check signal flow YES YES YES YES YES YES 8 No external input 1 audi...

Page 21: ...ignal input IC804 23 27 Check audio signal output IC804 8 14 Check audio signal input END Q803 2 Emitter High IC702 46 LOW AUDIO MUTE JK803 23 27 Check input IC808 809 7 Check audio signal output NO NO NO NO NO NO NO YES Check IC808 809 signal flow and power IC804 32 33 Check I2 C signal flow IC804 9 LOW HIGH AUDIO MUTE IC804 32 33 Check signal flow YES YES YES YES YES YES 9 No external input 2 au...

Page 22: ...nal output NO NO NO YES Check JK801 Audio L R terminal YES YES 10 No external input 3 audio IC808 809 AUDIO SWITCH Power and switching operation Pin 2 4 Low pin 7 output A2_L R Pin 2 4 High Low pin 7 output TU_L R When playing DISC no audio output check Audio output even when Playing Disc IC808 809 1 Check audio signal input END END IC808 809 7 Check audio signal output NO NO NO NO YES Check PN802...

Page 23: ...30 Check VO_D0 VO_D15 signal IC101 IC502 Check VO_D0 VO_D15 signal Q808 Emitter High NO NO NO NO YES NO NO NO YES YES Check IC702 85 High input Check IC806 power and other circuits IC806 16 18 21 Pr Pb Y output IC311 5 Check signal Check IC501 31 32 Signal and 5v power Check R114 CLOCK Check IC502 power and other circuits YES YES YES YES YES YES YES YES 12 No RGB Component video signal when playin...

Page 24: ...k signal input IC502 4 30 Check VO_D0 VO_D15 signal IC101 IC502 Check VO_D0 VO_D15 signal IC804 29 30 Check output NO NO NO YES YES YES IC806 21 Check output IC806 26 Check output Check R956 C896 IC311 5 Check signal Check IC501 31 32 Signal and 5v power Check R114 CLOCK Check IC502 power and other circuits Check R954 C898 YES YES YES YES YES YES YES YES YES YES YES YES YES 13 No composite S Video...

Page 25: ...t And then CABLE IC4009 signal input IC501 27 HIGH RST_7115 When RESET Check IC501 31 32 I2 C CLK DATA Check IC501 91 94 sig nal VI_CLK VI_VSYNC0 IC501 IC101 Check VI_D0 VI_D7signal When Playing DISC No COMPONENT COMPOSIT S VIDEO signal check Check Tuner power and other circuits NO NO NO NO YES YES YES Check IC311 2 signal Check IC502 21 22 Signal and 5v level Check X501 Clock oscillated Replace X...

Page 26: ...401 IC101 Check BIO_PHY_DATA CLK signal When Playing DISC No COMPONENT COMPOSIT S VIDEO signal check IC401 42 43 44 45 Check signal input NO NO NO YES Check IC309 12 signal Check X402 Clock 24 576 MHz Check IC401 power and oter circuits YES YES YES YES 15 No DV IEEE 1394 input video audio signal ...

Page 27: ... Front Jack B d AI_D0 V1_IN CVBS_Out I O B d S_VIDEO_Out Y Pb Pr or R G B Analog Audio Out Optical Digital Audio Out BIO_PHY_DATA 0 7 PHY TSB41LV03A DV_In HD 0 15 UART1 UART2 GPIO JTAG A0_D 0 A0_IEC958 V0_D 0 15 ATAPI_DATA 0 15 ATAPI_ DVD RW DRIVE DDR SDRAM 8M WordX4 I O B d U COM HOST_RXD HOST_TXD 156 25KHz MAIN B d Latch 74LVT16373 BA 6 21 Flash 8MByte SW V1_In N A2 MSP3417 BA 1 5 BA22 Buffer 74...

Page 28: ...t L Audi o Out R AUDIO OUT L CVBS OUT AUDIO OUT R 74HCT04 INVERTER AO_IEC958 OPTICA L COAXIAL TU A OUT HIGH G B R LOW Y Pb Pr SW_A_OUT L R I O U COM 0dB Buffer EU2_A_IN_L R EU1_V_IN EU1_A_IN_L R FRONT JACK I O JACK A2 L R IN V2 IN Y C IN TU_V_OUT AUDIO SEL 1 2 2 CS4392 AUDIO DAC DMM8650 MPEG ENC DEC SCART 2 EU2_V_IN MM1443 AV SWITCH Built in 6dB SAA7115 Video Decoder ADC MM1623 VIDEO Buffer FRONT ...

Page 29: ...ock Diagram IC501 SAA7115 VIDEO Decoder VI_D 0 7 TU_Vz_IN Y_IN C_IN V1_IN V2_IN VI_CLK VI_VSYNCO IC502 ADV7302 VIDEO Encoder VO_D 0 15 Y C CVBS SCL SDA SCL SDA 24 576MHz VO_CLK IC101 DMN8650 RST_7115 RST_7302 R Pr G Y B Pb ...

Page 30: ...Diagram TU S2 S1 AV3 IC805 MM1510 6dB 75 IC811 SDA5650 VPS IC706 MM1510 6dB 75 IC702 u COM IC705 MM1109 Sync SEP IC806 MM1623 6dB A B AV4 S V V DEC V ENC TU_V_OUT SW_V_OUT TU E1 E2 CVBS_OUT V1_IN PB_IN SW1 SW3 SW2 28 3 30 1 29 5 31 DV ...

Page 31: ...FRONT REAR JACK A_OUT L R L OUT L OUT R OUT R OUT AO_SCLK AO_FSYNC DAC_MCLK Audio Mute TR Block MPEG TU_A_L TU__A_R EU1_A_IN_L EU1_A_IN_R EU2_A_IN_L EU2_A_INR IC201 CS4392 AUDIO DAC I O MICOM Audio Out R Audio Out L MSP3417 AUDIO PROCESSOR 2 SCART SW_A_OUT L R AI_DO AO_DO Z_MUTE_L Z_MUTE_R A_MUTE_L IC815 CS5340 AUDIO ADC AI_SCLK AI_FSYNC ADC_MCLK ...

Page 32: ...9 NJM2521 SW w Buffer AV2 SW4 1 24 20 IC807 MSP3417 NICAM A2 SW5 2 SW6 3 IC803 MC33202 OP AMP IC815 CS5340 ADC IC810 NJM5532 OP AMP 2 27 23 10 16 25 21 26 22 8 14 6 12 3 1 5 2 6 30 31 AO_D0 AI_D0 DMN8650 1 7 10 12 18 19 14 15 1 7 IC804 7 IC201 CS4392 DAC 3 2 5 6 ...

Page 33: ...ATA CLK SW_V_OUT V DEC IC4009 SAA7115 C_SYNC_IN TU_V_IN X702 10MHz X701 32 768MHz X704 18 432MHz ITL_RESET_L SIF AV S W IC804 MM1443 2 TU_L R_IN AFT X901 10MHz MICOM IC501 PD780232 FLD BJ879GNK 4 FLD_CLK RXD ENA_L RESET_L FLD_TXD 20 16 G P HOST_RXD RESET 2 HOST_TXD E5 IC101 DMM8650 IC704 KIA7042 PWR_FAIL_L PWR_CTL_H POWER BOARD AV S W IC804 MM1443 VPS IC811 SDA5650 DAV ...

Page 34: ...TSB41LV03A TSB41LV03A V33PHY SAA7115 SAA7115 V33_VD1D V33_VD1 ADV7302 ADV7302 VDDD VDDA 3 3VA 5V 3 3VA 3 3VD 2 5V 1 9V 0 7A 0 57A 1 5A 1 3A 1 0A 0 8A 0 3A 0 1A 0 4A 0 3A SSTL2_VDD 2 5V 1 9V 2 5V 74LVC04 74LVC04 74LVC08 74LVC08 74ABT245 74ABT245 74ABT541 74ABT541 74LVC827 74LVC827 AD8061 AD8061 EPM3032A EPM3032A 74LVT273 74LVT273 74LVC541 74LVC541 74LVT125 74LVT125 74LVT16245 74LVT16245 SDRAM SSTL2...

Page 35: ...031P U COM H8S 2196 Etc Logic V S W E RGB I RGB MM1225 5V V S W MM1623 Optical Drive Nicam A2 MSP3417 12V A SW NJM2521 Diff OP AMP NJN5532 DAC_Analog CS4392 5VT Cync SEP MM1109 12VA V SW C MM1443 33VT Tuner PWR_CTL_H 5V 12V CONTROL TIMER_H 5VT 33VT I O Ucom PWR CTL REG Audio DAC CS4392 Audio ADC CS5340 5VAA ...

Page 36: ...2 5V 3 3V 5 1V ATAPI AV2 DV_in S Jack Jack Board Video Audio DVD RW DRIVER 5VA 5V 5VT 12VA 12V 33VT CN502 CN601 J301 FLD Input Output Board UART1 DownLoad 5VA 24V VF VF Front Board Key B S1 S2 AV1 S Comp Digital Optical J602 CN501 CN602 J603 CN101 12V 5V ATA MEMORY CARD HDD ...

Page 37: ...INE FILTER SWITCHING IC TRANS FEED B 5 2VA F RECTIFIER FLD RECTIFIER 3 2V RECTIFIER 35V LPF LPF RECTIFIER 14V LPF 12V AC85 240V PWR CTL REG 12V REG 12V 12VT 12VA REG 2 5V REG 1 5V 2 5V 1 5V RECTIFIER 5 2V LPF 5VT 5VA TIMER H FLD AUDIO TUNER MAIN TUNER FRONT TUNER I O ...

Page 38: ...m PART 2 RECTIFIER LINE FILTER SWITCHING IC TRANS FEED B RECTIFIER 14V LPF AC85 240V PWR CTL REG 12V 12V LOADER 12V FAN RECTIFIER 5 8V LPF REG 12V 5V LOADER RECTIFIER 2 3V LPF REG 1 8V 1 8V MAIN RECTIFIER 3 7V LPF REG 3 3V 3 3V MAIN ...

Page 39: ...s defective 12V Power dead IC153 is defective 12VT or 12VA Power dead IC153 is defective 5VD Power dead Q120 and Q121 is defective 33V Power dead Q123 is defective 5VT Power dead Q124 and Q122 is defective 2 5V Power dead IC159 is defective 5V LOADER Power dead IC151 is defective 12V LOADER Power dead IC151 is defective 3 3V Power dead IC154 is defective 3 3V Power dead IC154 is defective 1 5K 2 2...

Page 40: ...3 41 3 42 2 E5 BGA POWER UART2 CIRCUIT DIAGRAM E5 BAG POWER UART2 ...

Page 41: ...3 43 3 44 3 DDR SDRAM FLASH CIRCUIT DIAGRAM DDR SDRAM FLASH HY5DU281622DT 6 HY5DU281622DT 6 HY5DU281622DT 6 HY5DU281622DT 6 ...

Page 42: ...3 45 3 46 4 RST CONTROL STATUS REG ATAPI HOST CPLD LATCH CIRCUIT DIAGRAM RST CONTROL STATUS REG ATAPI HOST CPLD LATCH ...

Page 43: ...3 47 3 48 5 1394 ETHERNET CONNECTOR CIRCUIT DIAGRAM 1394 ETHERNET CONNECTOR ...

Page 44: ...3 49 3 50 VIDEO IN OUT 6 VIDEO IN OUT CIRCUIT DIAGRAM ...

Page 45: ...3 51 3 52 7 AUDIO IN OUT CIRCUIT DIAGRAM AUDIO IN OUT ...

Page 46: ...3 53 3 54 8 I O MICOM CIRCUIT DIAGRAM SR17208A I O MICOM ...

Page 47: ...3 55 3 56 9 TUNER VIDEO IN OUT CIRCUIT DIAGRAM SR17209A TUNER VIDEO IN OUT 3 9K 3 9K ...

Page 48: ...3 57 3 58 10 FRONT CIRCUIT DIAGRAM HDD VDR_FRONT ...

Page 49: ...3 59 3 60 11 Onspec 3 In 1 Memory Card DV AVIN CIRCUIT DIAGRAM Onspec 3 In 1 Memory Card DV AVIN A GND GND A GND NC A GND A GND A GND A GND A GND A GND A GND A GND A GND GND A GND HB L909 L910 ...

Page 50: ...02 PIN9 B_Pb_OUT CN601 PIN19 AO_SCLK CN601 PIN4 AI_FSYNC CN601 PIN17 AO_FSYNC CN601 PIN24 HOST_RXD CN601 PIN26 HOST_TXD IC206 PIN45 SDRAM_SCLK0 IC501 PIN6 24 576MHz CN502 PIN6 CVBS_OUT CN502 PIN4 Y_OUT IC502 PIN32 VO_CLK CN601 PIN2 AO_IEC958 CN601 PIN7 ADC_MCLK CN601 PIN21 AO_D0 IC502 PIN4 VO_D0 IC501 PIN90 VI_D0 IC401 PIN77 24 576MHz CN502 PIN2 C_OUT CN601 PIN5 AI_SCLK ...

Page 51: ...05 0 05 0 05 13 1 04 1 04 1 04 14 0 06 0 05 0 05 15 0 0 0 16 0 05 0 05 0 05 17 3 24 3 24 3 24 18 1 02 1 02 1 02 19 1 04 1 04 1 04 20 0 06 0 06 0 06 21 0 0 0 22 0 06 0 06 0 06 23 3 24 3 24 3 24 24 0 0 0 25 3 24 3 24 3 24 26 0 0 0 27 3 25 3 25 3 25 28 1 65 1 65 1 65 29 0 07 0 07 0 07 30 3 24 3 24 3 24 31 3 1 3 1 3 1 32 3 1 3 1 3 1 33 3 24 3 24 3 24 34 3 24 3 24 3 24 35 3 25 3 25 3 25 EE PB REC MODE ...

Page 52: ... 109 0 03 0 06 0 06 110 0 0 0 111 0 0 0 112 5 1 5 2 5 2 IC705 1 4 96 4 96 4 96 2 1 87 1 9 1 91 3 2 08 2 1 2 13 4 1 98 2 2 5 0 0 0 6 2 68 2 71 2 71 7 4 93 4 95 4 96 8 4 93 4 95 4 96 9 0 04 0 06 0 06 IC201 1 3 25 3 24 3 25 2 4 99 4 99 4 99 3 1 63 1 63 1 63 4 1 64 1 63 1 64 5 1 63 1 62 1 63 6 1 65 1 65 1 65 7 0 0 0 8 3 09 3 08 3 09 9 3 08 3 09 3 08 10 4 99 4 99 4 99 11 4 96 4 95 4 96 12 2 34 2 34 2 3...

Page 53: ...3 67 3 68 EE PB REC MODE PIN NO Q120 5 3 4 5 5 2 Q121 0 5 02 0 7 Q122 0 5 2 0 Q123 32 7 32 32 6 Q124 5 2 4 5 5 2 ...

Page 54: ...3 69 3 70 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...

Page 55: ...3 71 3 72 2 MAIN P C BOARD BOTTOM SIDE LOCATION GUIDE ...

Page 56: ...3 73 3 74 3 I O P C BOARD LOCATION GUIDE 4 JACK P C BOARD LOCATION GUIDE LOCATION GUIDE LOCATION GUIDE ...

Page 57: ...3 75 3 76 5 FRONT P C BOARD LOCATION GUIDE 6 KEY P C BOARD ...

Page 58: ...3 77 3 78 7 POWER P C BOARD LOCATION GUIDE ...

Page 59: ...in 41 44 of CN201 12V 5V respectively after the power cable connecting Does the pin 3 of IC203 change 0V to 3 3V at the power supply initial input mode Are the X201 X301 oscillating Power Is the pin 3 of IC304 3 3V Is the pin 3 of IC303 2 5V OK YES YES YES YES YES NO NO NO NO 1V IREF Check pin 109 of IC202 1 5V REFIN Check pin 142 of IC202 1 25V REFOUT Check pin 149 of IC202 2 25V REFI2 Check pin ...

Page 60: ...isc Does tray operate normally YES YES YES YES YES NO NO NO NO NO NO NO YES YES Does pick up move to inside Does laser turn on After eject tray insert DVD Disc and check rotation After eject tray Insert DVD R RW Disc and check rotation OK Does disc rotate continuously and the drive recognize the disc Does disc rotate continuously and the drive recognize the disc Does disc rotate continuously and t...

Page 61: ...place the IC103 Check the communication line between IC103 and IC302 Is there tray control signal input IC105 pin26 When CN104 is open Is there tray drive signal output Is there tray drive voltage output IC105 pin 49 50 Check the connector CN104 Replace the IC105 Is the Input voltage 0V at IC302 pin 60 when push the EJECT SW YES NO NO NO NO YES YES YES ...

Page 62: ...put IC103 pin 8 9 YES YES YES YES YES NO NO NO NO NO Is there sled drive signal input IC105 pin 28 29 Is DRV CTRL1 signal H IC105 pin23 Replace the IC105 Replace the sled motor Check the connection of IC302 pin 91 Replace the IC302 Is there sled drive voltage output IC105 pin 34 37 Is there sled drive voltage output CN102 pin 1 2 3 4 Check the connection CN102 ...

Page 63: ...ltage output IC105 pin 9 11 18 Is there SFG signal input IC302 pin 28 Check the connection of IC105 pin 21 Check the connector CN103 Replace the IC105 Replace the IC202 Check the R147 R149 Replace the IC106 OK Replace the Spindle Motor Is there spindle control DSP output IC202 pin 145 NO NO NO NO YES YES YES YES ...

Page 64: ...l in Focusing Up Down IC107 pin 86 Is FDRV signal output normal in Focusing Up Down IC202 pin 146 Go to Focus Actuator operating is abnormal Focus Actuator operating is abnormal Is there focus search control signal input IC105 pin 53 Is there focus search drive voltage output IC105 pin 45 46 Is DRV CTRL1 signal H IC105 pin 23 Replace the IC105 Check the connection CN101 pin 35 36 Check the connect...

Page 65: ... CN101 pin 5 8 9 12 Replace the IC107 Replace the IC202 Check the pick up FFC Replace the pick up Check the connection between IC202 pin139 and IC107 pin 82 Is TE signal input normal in focusing ON and tracking OFF IC202 pin 139 Is there TDRV signal output in tracking ON IC202 pin 147 Check the IC105 and pick up referring to Focus Actuator operating is abnormal ...

Page 66: ...place the IC107 Go to Tracking Servo is unstable Check the pick up FFC and CN101 Replace the pick up unit Does focus servo operate normally Check pick up RF signal IC107 Pin115 RFO TP115 is 500 1000mVpp Check RFEQO waveform IC107 Pin 99 is 800 1200mVpp Check after replacing IC202 Is it OK OK NO NO NO NO NO YES YES YES YES YES ...

Page 67: ...EN DVD level was about 3 3V Is there RF signal at CN101 pin 13 14 Is there RF signal at IC107 pin 99 Check again after the replace IC107 Is it OK Recognition Fail Case 3 DVD R RW Fail Is there WOBBLE IC107 pin 75 signal Is there WBLLPP IC202 pin 133 signal Replace the IC202 Check the connection between IC107 and IC202 Replace the IC107 OK YES NO NO NO NO NO NO YES NO YES YES YES YES ...

Page 68: ...meters of How to use Test Tool Execute C Laser Power Setup of How to use Test Tool Check reference voltage E F G FPD VRDC VWDC1 VWDC2 Is ALPC parameters valid Execute D Laser Inspection of How to use Test Tool OFF level VRDC level FPD VWDC1 level FPD VWDC2 level FPD OK ...

Page 69: ...DC Loop and trigger Execute E ALPC Test for AS of How to Test Tool Select CD VRDC Loop and trigger Check the input of LDEN CD pin 33 of CN101 H Check the input of LDEN DVD pin 17 of CN101 H Check the input of VRDC pin 27 of CN101 Check the input of FPD pin 19 of CN101 END E ...

Page 70: ...CN101 Check the input of recording pulse pin 31 32 of CN101 Check the input of FPD pin 19 of CN101 END G Execute E ALPC Test for AS of How to Test Tool Select DVD RW Rec Mode and trigger Check the input of LDEN DVD pin 17 of CN101 H Check the input of VWDC pin 29 of CN101 Check the input of recording pulse pin 31 32 of CN101 Check the input of FPD pin 19 of CN101 END ...

Page 71: ...change it Check the media DVD R RW Does the disc have any dust scratch fingerprint Is the write tool supported by LG Drive Finalized Disc Check disc information on writing tool If you get some data information with Non Recordable Disc message the disc is finalized disc unrecordable disc and more If DVD R disc use new DVD R disc If DVD RW disc erase the disc YES YES NO NO NO YES NO NO ...

Page 72: ...s during writing Does writing finish without any error Is the written file read normally OK Check and replace the connection of IC202 pin 130 Do the IC302 pin 58 59 output toggle signals during writing Check and replace the IC302 Eject tray Go to LD CHECK Is the re written file read normally Is SHAPCRE input signal pulse IC107 pin 56 Check and replace IC107 IC202 YES YES YES YES YES YES NO NO NO N...

Page 73: ...r LD LD Driver Driver SLED MOTOR PD PD PD RFI LDQM CAS WE RAS MBA MCLK MCKE UDQM MD 0 15 A T A P I C O N SDATAI L E D LED1 LED2 DRV CTRL0 DRV CTRL1 SFG HDD 0 15 DIOW DIOR HDMACK PDIAG IC106 NJM3403 TEMP TMPIN IC104 BA5962FVM TILT WLDON WGATE PDG CTRL WR RE EQCK1 EQCK2 SWRF1 SWRF2 ROPC1 ROPC2 SCFCK SHWB SHSV SHAPCRE SHAPCW OPCTRG IC105 BD7905BFS Motor Driver IC203 IC103 BU2501FV P2LD IC102 NJM3404A...

Page 74: ...3 GND7 FE SPP2 SBAD PPALL TE TE2 TECIN TEC VCC7 E1 MONI2 WOBBLE CWHP CWAGC VCC33 CP SI SO SCK RST GND6 EQCK2 EQCK1 SCFCK SGND RLDON RLD 31 32 33 34 35 36 37 38 39 40 41 42 43 RLDM WREF WLD WLDM PELD P2LD CREG REFI REFO2 VCC4 ADO BCO 44 GND4 45 CDAC 46 VCC5 47 BCIN 48 ADIN 49 RCBH1A 50 RCBH1B 51 GND5 52 SHWB 53 SHSV 54 VCC6 55 OPCTRG 56 SHAPCRE 57 SHAPCW 58 ROPC1 59 ROPC2 60 WLDON MONI1 120 119 118...

Page 75: ...H input SHSV SHWB RREF PDIN FPDVREF OPCTRG SHAPCE SHAPCW WLDON RLDON APCPH WLD WLDM WREF RLD RLDM PELD P2LD BCO ADO ADIN BCIN HPAD HPBC CBC CAD CWAGC CWHP RCBH1A RCBH1B AGCIN REQ RFEQ Circuit MIRR DEFECT RC detect FOK detect BCA detect Signal Conversion AGC RF Signal Control Control Logic S H Matrix ALPC CD R RW APC DVD Wobble signal Control SAA SBB SCC SDD Wobble SCF LPF LPP detection AA BB CC DD...

Page 76: ...ignal input for Focus 21 GND3 Analog GND 22 HPAD Wobble circuit HPF band setting condenser connecting port 23 CAD Wobble circuit AGC response time setting condenser connecting port 24 HPBC Wobble circuit HPF band setting condenser connecting port 25 CBC Wobble circuit AGC response time setting condenser connecting port 26 VCC3 Analog power 27 PDIN INPUT Laser monitor current input 28 FPDVREF INPUT...

Page 77: ...pulse input 1 for WRF signal 59 ROPC2 INPUT Sample hold pulse input 2 for WRF signal 60 WLDON INPUT Write ALPC Center signal input 61 RLDON INPUT Read ALPC Center signal input 62 SGND Sub straight GND 63 SCFCK INPUT SCF clock input 64 EQCK1 INPUT Fixed clock input 65 EQCK2 INPUT Equalize automatic control clock input 66 GND6 Analog GND 67 RST INPTU Register reset input 68 SCK INPUT Register settin...

Page 78: ...enser connecting port 99 RFEQO OUTPUT Equalizer output 100 VCC8 Analog power 101 CEQOS2 RF Equalizer circuit condenser connecting port 2 102 CEQOS1 RF Equalizer circuit condenser connecting port 1 103 GND8 Analog GND 104 REQ RF Equalizer circuit volatage setting resistance connecting port 105 CEQ Equalizer fc automatic control curcuit condenser connecting port 106 CDPDD DPD D signal HPF band setti...

Page 79: ...TRQ DVDD33 DGND HDMACK IORDY DIOR DIOW HDMARQ DVDD25 HDD15 HDD0 HDD14 HDD1 DVDD33 DGND HDD13 HDD2 HDD12 HDD3 HDD11 HDD4 HDD10 HDD5 DVDD33 DGND HDD9 HDD6 HDD8 HDD7 HRESET TCK TMS TAPCLK TESTSE DVDD25 MON3 MON2 MON1 MON0 MD15 MD0 MD14 MD1 DVDD33 A8 A9 A10 A11 A12 A13 A14 DVDD33 RDY INT SLED FG DVDD25 REFOUT SDRV TDRV FDRV MDRV AVDD AG RE S SRF2 TE FE LE DGND TEC WLPP WBLLPP SHWB SHSV SHAPCRE SHAPCW ...

Page 80: ...erator Syndrome ECC Buffer CSS CPRM CAU SIU RC WST ECU PMU SGU DCU Audio Output BMU AUDAU CRU PIU HIU WDPLL LPU ENC816 Loca l CPU In te r f ace Local CPU SV CG 16 9344MHz Host PC RFI CAV CLV SV Control DSP LPP Decoder ADIP Decoder 8 16 Enc oder D A A D Error Correction Engine F W ROM PMU Control ommand Register File A D Wobble DPLL Timing Generator Audio I F SDR Local CPU Interface Clock Generator...

Page 81: ...CK 5V_tolerant I O DMA acknowledge signal 15 IORDY 5V_tolerant I Pull up I O Channel ready open drain When Ultra DMA burst this is DDMARDY DSTROBE signal 16 DIOR 5V_tolerant I O Host interface read input signal When Ultra DMA burst this is HDMARDY HSTROBE signal 17 DIOW 5V_tolerant I O Host interface write input signal When Ultra DMA burst this is STOP signal 18 HDMARQ 5V_tolerant O Pull up DMA re...

Page 82: ...t I O Pull up Host interface data bus within slave resistance HDD0 38 HDD8 5V_tolerant I O Pull up Host interface data bus within slave resistance HDD15 39 HDD7 5V_tolerant I O Pull up Host interface data bus 40 HRESET 5V_tolerant I O Host reset input 41 TCK 3V I Test port It must be connected to DGND 42 TMS 3V I Test port It must be connected to DGND 43 TAPCLK 3V I Test port It must be connected ...

Page 83: ...ll up Buffer memory Interface data bus 70 MD7 3V I O Pull up Buffer memory Interface data bus 71 DVDD25 Digital power 2 5V 72 LDQM 3V O H Low byte data input output mask control signal 73 UDQM 3V O H High byte data input output mask control signal 74 WE 3V O H Buffer memory Interface write enable signal 75 MCLK 3V O Pull up SDRAM clock output 76 DVDD33 Digital power 3 3V Buffer Memory Block 77 DGN...

Page 84: ...ck output 103 RCDT 3V I O Hi Z Read channel data output 104 PCEFM1 Analog Read channel phase discriminator condenser connecting port 105 PCEFM2 Analog Read channel phase discriminator condenser connecting port 106 OFFSETIN Analog Read channel phase discriminator charge pump control port 107 FCEFM Analog Read channel frequency discriminator condenser connecting port 108 AVDD Analog power 2 5V 109 I...

Page 85: ...135 TEC 3V I Tracking zero cross signal input 136 DGND Digital GND 137 LE Analog I Lens error signal input A D convertor 138 FE Analog I Focus error signal input A D convertor 139 TE Analog I Tracking error signal input A D convertor 140 SWRF2 Analog I WRF sample hold signal input A D convertor 141 SWRF1 Analog i WRF sample hold signal input A D convertor 142 REFIN Analog I Reference voltage input...

Page 86: ...bus 168 AD3 5V_tolerant I O Local CPU Adress data mux bus 169 AD2 5V_tolerant I O Local CPU Adress data mux bus 170 DVDD33 Digital power 3 3V 171 AD1 5V_tolerant I O Local CPU Adress data mux bus 172 AD0 5V_tolerant I O Local CPU Adress data mux bus 173 RD 5V_tolerant I Read strobe signal input 174 WR 5V_tolerant I Write strobe signal input 175 ASTB 5V_tolerant I Address strobe input 176 CS 5V_tol...

Page 87: ... DLL block 199 AVDD Analog power 2 5V WDPLL A D block 200 WDADVRT Analog WDPLL block A D convertor condenser connecting port 201 AWBL Analog I Analog wobble signal input port 202 WDADVRB Analog WDPLL block A D convertor condenser connecting port 203 AGND Analog GND WDPLL A D block 204 AGND Analog GND PLL block 205 AVDD Analog power 2 5V PLL block 206 LPFCK Analog Test port It must be connected to ...

Page 88: ...3 108 4 IC302 uPD76f0047 MICOM Pin Assignment ...

Page 89: ...D15 A0 A21 WR0 WR1 RD ASTB WAIT PC 32bit barrel shifter System register General register 32b it x 32 ROM RAM 24KB ALU Instruction queue Port CS0 CS3 PCS0 PCS5 PCM0 PCM3 PCT0 PCT1 PCT4 PCT6 PDH0 PDH5 PDL0 PDL15 P90 P915 P50 P55 P40 P42 P30 P39 P02 P06 CG X1 CLKOUT X2 RESET VDD VDDOSC EVDD VSS EVSS MODE CPU TOP01 TOP51 SIB0 SIB4 SCKB0 SCKB4 UART x 2ch TXDA0 TXDA2 RXDA0 RXDA2 RTP x 1ch TIP01 TIP51 RG...

Page 90: ...R CONTROL SIGNAL D A CONVERTER REFERENCE VOLTAGE INPUT TILT DRIVE MUTE SIGNAL EXTERNAL MEMORY ADDRESS BUS FLASH PROFLAMING MODE I NTERNAL CONSTANT POWER CONSTANT POWER INTERNAL GROUND POTENTIAL MAIN CLOCK MAIN CLOCK SYSTEM RESET CHIP SELECTOR OUPUT WOBBLE FM DE M ODUL ATI ON DATA INTERRUPTED REQUEST SIGNAL INPUT DRIVER WRITER LASER CONTROL SIGNAL SERIAL CLOCK SERIAL CLOCK SERIAL CLOCK NO RECODRDIN...

Page 91: ... SIGNAL INPUT FRON CPU TO SDRAM OPEN S W INPUT LOAD S W INPUT WRITE STROBE SIGNAL OUTPUT READ STROBE SIGNAL OUPUT ADDRESS STROBE OUPUT EX TERNAL CONSTANT POWER EX TERNAL CONSTANT POWER PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT PORT DL 16BIT INPUT OUTPUT...

Page 92: ...VEFORMS 1 POWER RESET Signal 12 V CN201 PIN41 HRST IC203 PIN 3 RST IC203 PIN2 5 V CN201 PIN 44 POWER IN 2 Main Clock1 for IC202 16 9MHz 12 V CN201 PIN41 HRST IC203 PIN 3 RST IC203 PIN2 5 V CN201 PIN 44 POWER IN ...

Page 93: ...3 113 3 Main Clock2 for IC302 20MHz GND LEVEL X301 IC302 PIN 13 4 SDRAM Clock GND LEVEL MCLK IC201 PIN 35 ...

Page 94: ...KEY SW 302 PIN1 TRAY CTRL REF 1 25V IC105 PIN26 TRAY CN104 PIN 1 TRAY CN104 PIN 2 OPEN CLOSE 8 4V 5 8V 5 8V 3V 3V 8 4V 6 TRAY OPEN CLOSE SIGNAL 2 EJECT KEY SW 302 PIN1 TRAY CTRL IC105 PIN26 OPEN SW SW301 PIN 2 LOAD SW SW301 PIN 1 OPEN CLOSE ...

Page 95: ... SLED MOVE SIGNAL 1 ZOOM 1 25V 1 25V 0 9V 1 6V 0 9V 12V 12V 1 7V STEP0 IC103 PIN8 STEP1 IC103 PIN9 A CN102 PIN 2 A CN102 PIN 3 8 SLED MOVE SIGNAL 2 STEP0 IC103 PIN8 STEP1 IC103 PIN9 A CN102 PIN 2 A CN102 PIN 3 ...

Page 96: ...3 116 9 FOCUS SEARCH SIGNAL FDRV REF 1 25V IC105 PIN53 F REF 2 5V CN101 PIN 35 F REF 2 5V CN101 PIN 36 10 LASER TURN ON SIGNAL F REF 2 5V CN101 PIN 35 LDEN DVD CN101 PIN17 VRDC CN101 PIN 27 ...

Page 97: ...3 117 11 DISC TYPE JUDGEMENT WAVEFORM CD SERIES ZOOM F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 12 DISC TYPE JUDGEMENT WAVEFORM CD CD R F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 ...

Page 98: ...3 118 13 DISC TYPE JUDGEMENT WAVEFORM CD RW F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 14 DISC TYPE JUDGEMENT WAVEFORM DVD SERIES ZOOM F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 ...

Page 99: ...3 119 15 DISC TYPE JUDGEMENT WAVEFORM DVD_SINGLE R F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 16 DISC TYPE JUDGEMENT WAVEFORM DVD _DUAL F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 ...

Page 100: ...3 120 17 DISC TYPE JUDGEMENT WAVEFORM DVDRW F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 18 SPINDLE WAVEFORM1 1 25V 1 25V 2 25V SPIN REF 1 25V IC105 PIN 24 SRVC REF 1 25V IC105 PIN 27 SFG IC105 PIN21 ...

Page 101: ... 121 19 SPINDLE WAVEFORM2 U IC105 PIN9 V IC105 PIN11 W IC105 PIN18 W IC105 PIN18 20 FOCUS ON SIGNAL CD ZOOM F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 T REF 2 5V CN101 PIN 37 TE REF 1 5V IC107 PIN82 ...

Page 102: ...L CD F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 T REF 2 5V CN101 PIN 37 TE REF 1 5V IC107 PIN82 22 FOCUS ON SIGNAL DVD F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 T REF 2 5V CN101 PIN 37 TE REF 1 5V IC107 PIN82 ZOOM ...

Page 103: ...23 23 FOCUS ON SIGNAL DVD F REF 2 5V CN101 PIN 35 FE REF 1 5V IC107 PIN86 T REF 2 5V CN101 PIN 37 TE REF 1 5V IC107 PIN82 24 TRACK OFF SIGNAL CD TE REF 1 5V IC107 PIN82 TZC IC107 PIN79 MIRRBCA IC107 PIN92 ...

Page 104: ... 25 TRACK OFF SIGNAL DVD TE REF 1 5V IC107 PIN82 TZC IC107 PIN79 MIRRBCA IC107 PIN92 26 Tilt Driver signal Disc reading 1 25V 2 3V 2 3V 1 32V 2 35V 2 25V TILTDRV IC104 PIN4 TILT CN101 PIN39 TILT CN101 PIN40 ...

Page 105: ...5 27 RF WAVEFORM DVD RFP CN101 PIN13 RFO IC107 PIN 115 RFI IC107 PIN 99 1 9V 1 5V 2 5V 0 8V 2 0V 1 0V 28 RF WAVEFORM CD RFP CN101 PIN13 RFO IC107 PIN 115 RFI IC107 PIN 99 2 30V 1 65V 1 95V 1 15V 1 85V 1 05V ...

Page 106: ...3 126 29 WOBBLE DVD R RW _READING AWOBBLE IC107 PIN76 WOBBLE IC107 PIN 75 30 WOBBLE DVD R RW _READING WRITING X1 SPEED AWOBBLE IC107 PIN76 WOBBLE IC107 PIN 75 ...

Page 107: ...3 127 31 LD Enable DVD LDENDVD CN101 PIN 17 LDENCD CN101 PIN 33 3 3V 3 3V 32 LD Enable CD LDENDVD CN101 PIN 17 LDENCD CN101 PIN 33 3 3V 3 3V ...

Page 108: ...reading _DVD RW VRDC IC107 PIN 31 VWDC1 IC107 PIN 34 VWDC2 IC107 PIN 36 OPECTRG IC107 PIN 55 About 360mv 34 Laser Power Erase _DVD RW VRDC IC107 PIN 31 VWDC1 IC107 PIN 34 VWDC2 IC107 PIN 36 OPECTRG IC107 PIN 55 About 440mv ...

Page 109: ...r Power Writing _initial state 340m About 440mv VRDC IC107 PIN 31 VWDC1 IC107 PIN 34 VWDC2 IC107 PIN 36 OPECTRG IC107 PIN 55 36 Laser Power Writing _Processing VRDC IC107 PIN 31 VWDC1 IC107 PIN 34 VWDC2 IC107 PIN 36 ...

Page 110: ......

Page 111: ...Title drv is not good Level shift IC Focus Spindle Tracking is not good Op Amp No sled No Title DA converter Analog Switch Rd Wr Toggle PD Gai Control IC FOCUS SPINDLE SLED TRACKING DVD IR RW Blank Disc Recognition LASER POWER ALPC TOLT DRV RF DRIVE IC ...

Page 112: ...3 132 3 133 2 DSP CIRCUIT DIAGRAM No Power No operation DSP IC RESET IC SDRAM R259 0Ω ...

Page 113: ...3 134 3 135 3 µ COM CIRCUIT DIAGRAM Voltage Error Voltage Error 1 Sled filt drive is not good 2 Laser power drive is not good 3 Loader operation drive is not good µ COM EEPRON ...

Page 114: ...3 136 3 137 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...

Page 115: ...3580R T117A DOOR DVD RH4820PVL AA6SLL MOLD TRAY 284 4970R 0146A SPRING PLATE DR4000 SPRING 285 3580R V080E DOOR DVD RH4820WVL AA3SCL MOLD JACK 288 3300R 0211A PLATE TIMER GND DVD 2200 S 452 353 051A SCREW DRAWING SPECIAL 465 353 046K SCREW DRAWING SPECIAL 3X10 B K A50 6871R 3153B PWB PCB ASSEMBLY TOTAL DR4800 FRONT PT C501 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C502 ...

Page 116: ...METAL GLAZED CHIP 680 OHM 1 16 W 1608 5 00 D R514 0RH8200C622 RESISTOR METAL GLAZED CHIP 820 OHM 1 16 W 1608 5 00 D R515 0RH1201C622 RESISTOR METAL GLAZED CHIP 1 2K OHM 1 16 W 1608 5 00 D R516 0RH1501C622 RESISTOR METAL GLAZED CHIP 1 5K OHM 1 16 W 1608 5 00 D R517 0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 16 W 1608 5 00 D R518 0RH3301C622 RESISTOR METAL GLAZED CHIP 3 3K OHM 1 16 W 1608 5 0...

Page 117: ...CTRICAL A60 3551R 6918A COVER ASSEMBLY DVD RH4800 RW 270 3550R 4078A COVER DVD DR4800 PRESS ROM 466 353 022M SCREW DRAWING TAPTITE 3X6 FZMY PAN S TYPE A00 6721R N005A DECK ASSEMBLY VIDEO DVD RL 01A MD DR 01 MODULE P NSP A01 3551R 6912A COVER ASSEMBLY DVD TOP DR 01 A01A 4861R 0018A CLAMP ASSEMBLY DVD DR 01 A02 3041R D005A BASE ASSEMBLY LOADING DR 01 A03 3041R D004A BASE ASSEMBLY SLED DR 01 A04 3551...

Page 118: ...6 W 3216 5 R TP 8 AR302 0RR1500Q621 RESISTOR VARIABLE METAL GLAZE 150 OHM 1 16 W 3216 5 R TP 8 AR303 0RR1500Q621 RESISTOR VARIABLE METAL GLAZE 150 OHM 1 16 W 3216 5 R TP 8 B301 0LCCE00005Q INDUCTOR CHIP HH 1H4532 121JT CERATECH R TP B302 0LCCE00005Q INDUCTOR CHIP HH 1H4532 121JT CERATECH R TP C1001 0CH1474H946 CAPA CHIP CERAMIC M L H D F S 0 4700UF 25V Z Y5V F 2012 R T C1002 0CH1104H942 CAPA CHIP ...

Page 119: ...F 1508 R T C143 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C144 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C145 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C146 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C147 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C148...

Page 120: ...608 R TP C197 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C198 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C199 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C201 0CH7106C611 CAPACITOR FIXED TANTALUM 10UF 6 3V 20 3216 TP C202 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C203 0CH1104H942 CAP...

Page 121: ... Y5V F 1508 R T C254 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C255 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C256 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C257 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T C258 0CH1104H942 CAPA CHIP CERAMIC M L H D F S 0 1000UF 25V Z Y5V F 1508 R T...

Page 122: ...A DIODE SWITCHING 1SS355 ROHM R TP SOD323 90V 22 D301 0DSRM00148A DIODE SWITCHING 1SS355 ROHM R TP SOD323 90V 22 IC101 0ISTLKE014A IC STANDARD LOGIC KIC7W08FK KEC 8PIN US8 R TP DU IC102 0IJR340400B IC JRC NJM3404AV SIP 8 TP SINGLE SUPP IC103 0IPRPRH008A IC PERIPHERALS BU2501FV ROHM 20PIN SSOP R TP IC104 0ILNRRH015A IC LINEAR BA5962FVM ROHM SSOP TP TILT IC105 0ILNRRH025A IC LINEAR BD7905BFS E2 ROHM...

Page 123: ... 1 16 W 1608 5 00 D R133 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R134 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R135 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R136 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R137 0RH1502C622 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R138 0RH0181D622 RESISTOR META...

Page 124: ...33 OHM 1 16 W 1608 5 00 D R213 0RH0332C622 RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R214 0RH0332C622 RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R215 0RH0332C622 RESISTOR METAL GLAZED CHIP 33 OHM 1 16 W 1608 5 00 D R216 0RH3302C622 RESISTOR METAL GLAZED CHIP 33K OHM 1 16 W 1608 5 00 D R217 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R218 0RH2702C622 RESIS...

Page 125: ...W 1608 5 00 D R309 0RH4702C622 RESISTOR METAL GLAZED CHIP 47K OHM 1 16 W 1608 5 00 D R310 0RH4702C622 RESISTOR METAL GLAZED CHIP 47K OHM 1 16 W 1608 5 00 D R311 0RH1500C622 RESISTOR METAL GLAZED CHIP 150 OHM 1 16 W 1608 5 00 D R312 0RH1500C622 RESISTOR METAL GLAZED CHIP 150 OHM 1 16 W 1608 5 00 D R313 0RH1003C622 RESISTOR METAL GLAZED CHIP 100K OHM 1 16 W 1608 5 00 D R314 0RH1002C622 RESISTOR META...

Page 126: ...CH TACT JTP 1236A JEIL TACT X201 6212BB3241A RESONATOR CERAMIC CSTCE16M9V53R 0 MURATA 16 934M X301 6212BB3242A RESONATOR CERAMIC CSTCE20M0V53 R0 MURATA 20 00MH COVER ASSEMBLY TOTAL A26 3551R 6914A COVER ASSEMBLY DVD RH4800 H_DISC 100 3551R 6919A COVER ASSEMBLY DVD RH4800 H_COVER 101 3550R 4064A COVER DVD RH4800 PRESS HARD DISC 102 5040R 0076A RUBBER DVD H_DISC HDR 103 4930R 0332A HOLDER DVD H_DISC...

Page 127: ...50V 10 X7R X 1608 R T C809 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C812 0CH1104K562 CAPACITOR FIXED CERAMIC TEMP C 0 1UF 50V 10 X7R X 1608 R TP C813 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 1608 R TP C814 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 1608 R TP C815 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 160...

Page 128: ...M5 TP 5 C888 0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C889 0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C890 0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C891 0CE2274C638 CAPACITOR ELECTROLYTIC 220M SRA 6 3V M FM5 TP 5 C892 0CE4775C618 CAPACITOR AL ELECTROLYTIC 470UF SR SV 6 3V M FL TP 5 C893 0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C8...

Page 129: ...M 10UF 3528 16V 20 SMD R TP SMD C987 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 1608 R TP C989 0CH7476C621 CAPACITOR CHIP TANTALUM 47UF 6 3V M 3528 TP C990 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 1608 R TP C991 0CH7105F611 CAPA CHIP TANTALUM 1 0U 16V M 3 2X1 6 TP C992 0CH1104K512 CAPACITOR FIXED CERAMIC Temp c 0 1UF 50V 10 B 5YP 1608 R TP C993 0CH7105F611 C...

Page 130: ...5A IC LINEAR MC33202DR2 ON SEMI 8PIN SOP R IC805 0IPRPMT002A IC PERIPHERALS MM1510XNRE MITSUMI 6 SOT 26A R IC806 0IPRPMT008A IC PERIPHERALS MM1623XFBE MITSUMI 28PIN SOP R IC807 0IIT341700C IC ITT MSP3417G QG B8 V3 44 QFP TRAY IC808 0IPRPJR011A IC PERIPHERALS NJM2521M JRC 8PIN SIP R TP DR IC809 0IPRPJR011A IC PERIPHERALS NJM2521M JRC 8PIN SIP R TP DR IC810 0IJR553200A IC JRC NJM5532 OP AMP JRC IC81...

Page 131: ...1 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R712 0RH0472C622 RESISTOR METAL GLAZED CHIP 47 OHM 1 16 W 1608 5 00 D R713 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R714 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R715 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R716 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1...

Page 132: ...HM 1 16 W 1608 5 00 D R844 0RH1502C622 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R845 0RH1502C622 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R846 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R848 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R853 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W 1608 5 00 D R856 0RH3901C622 RESISTO...

Page 133: ...P 16K OHM 1 16 W 1608 5 00 D R924 0RH1602C622 RESISTOR METAL GLAZED CHIP 16K OHM 1 16 W 1608 5 00 D R925 0RH0472C622 RESISTOR METAL GLAZED CHIP 47 OHM 1 16 W 1608 5 00 D R927 0RH0752C622 RESISTOR METAL GLAZED CHIP 75 OHM 1 16 W 1608 5 00 D R930 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R932 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R934 0RH6800C622 R...

Page 134: ...TANTALUM 10UF 3528 16V 20 SMD R TP SMD C912 0CS106HF6DC CAPACITOR FIXED TANTALUM 10UF 3528 16V 20 SMD R TP SMD C914 0CH4100K412 CAPACITOR CHIP CERAMIC M L TC 10PF 50V J NP0 1608 R TP C915 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C916 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C917 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B...

Page 135: ...Z02W6 8V TP KEC SOT23 20W 6 8V ZD906 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 8V ZD907 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 8V ZD908 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 8V ZD909 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 8V ZD910 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 8V ZD911 0DZ026809CA DIODE ZENERS Z02W6 8V TP KEC SOT23 20W 6 ...

Page 136: ...074F638 CAPACITOR ELECTROLYTIC 100U SRA 16V M FM5 TP 5 C136 0CE108EH610 CAPACITOR FIXED ELECTROLYTIC 1000UF KMG 25V 20 BULK FL C137 624 085D CAPACITOR CE 47UF 50V KME SMPS C138 0CE3376D638 CAPACITOR ELECTROLYTIC 330UF SMS 10V M FM5 TP5 C139 0CE108EH610 CAPACITOR FIXED ELECTROLYTIC 1000UF KMG 25V 20 BULK FL C140 624 082G CAPACITOR FIXED ELECTROLYTIC CE 470UF 25V SHL 10 12 5 T P C141 0CQ1042K409 CAP...

Page 137: ...T L124 633 088D COIL CHOKE 20UH KWANGSUNG LEAD CUT L125 0LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L126 633 088D COIL CHOKE 20UH KWANGSUNG LEAD CUT L127 633 088D COIL CHOKE 20UH KWANGSUNG LEAD CUT L128 633 088D COIL CHOKE 20UH KWANGSUNG LEAD CUT Q120 0TR115100AA TRANSISTOR KSB1151 Y BK SAMSUNG TO 126 Q121 0TR103009AE TRANSISTOR BIPOLARS KRC103M KRC1203 KEC TP TO92M Q121 0TR100309AA TRANSIST...

Page 138: ...E FIL 120 OHM 1 W 5 00 TR R151 0RN1501F408 RESISTOR FIXED METAL FILM 1 5K OHM 1 6 W 1 TA26 R152 0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R153 0RN2201F408 RESISTOR FIXED METAL FILM 2 2K OHM 1 6 W 1 TA26 R154 0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R159 0RD3300F608 RESISTOR FIXED CARBON FILM 330 OHM 1 6 W 5 TA26 R160 0RD4700F608 RESISTOR FIXED CARBON FILM 470 OHM...

Page 139: ...M 1 16 W 3216 5 R TP 8 AR216 0RR0222Q62A RESISTOR DRAWING 22 OHM 1 16 W 3216 5 00 R TP AR217 0RR0222Q62A RESISTOR DRAWING 22 OHM 1 16 W 3216 5 00 R TP AR218 0RRZVTA001G RESISTOR DRAWING 51 OHM 1 16 W 3216 5 R TP 8 AR219 0RRZVTA001G RESISTOR DRAWING 51 OHM 1 16 W 3216 5 R TP 8 AR220 0RRZVTA001G RESISTOR DRAWING 51 OHM 1 16 W 3216 5 R TP 8 AR221 0RRZVTA001G RESISTOR DRAWING 51 OHM 1 16 W 3216 5 R TP...

Page 140: ... R TP C135 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C136 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C137 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C138 0CS337GC6DC CAPACITOR FIXED TANTALUM 330UF 7343 6 3V 20 SMD R TP S C139 0CH8227C621 CAPACITOR CHIP AL ELECTROLYTI 220UF 6 3V M 105STD CYL R TP C140 0CH1104K942 CAPA...

Page 141: ...Z Y5V F 1508 R TP C241 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C242 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C243 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C244 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C245 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C246 0C...

Page 142: ...2 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C323 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C324 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C325 0CH7226D621 CAPACITOR CHIP TANTALUM 22UF 10V M 3528 TP C326 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C327 0CH7226D621 CAPACITOR CHIP TANTALUM 22UF 10V M 352...

Page 143: ...UF 50V Z Y5V F 1508 R TP C525 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C526 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C527 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C528 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C529 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP ...

Page 144: ...ES HY5DU281622ET 6 HYNIX 66PIN TS IC205 0IMMRHY052B IC MEMORIES HY5DU281622ET 6 HYNIX 66PIN TS IC206 0IMMRHY052B IC MEMORIES HY5DU281622ET 6 HYNIX 66PIN TS IC207 0IMMRHY052B IC MEMORIES HY5DU281622ET 6 HYNIX 66PIN TS IC208 0IPMGNS020A IC POWER MANAGEMENT LP2995 NATIONAL SEMICONDUCTOR IC301 0ISTLPH039A IC STANDARD LOGIC 74LVC04APW PHILIPS 14PIN TSSOP IC302 0ISTLAT005A IC STANDARD LOGIC EPM3032ATC44...

Page 145: ...LC1700003A INDUCTOR CHIP NL322522T 3R3J 3 3 TDK R TP L509 0LC1700003A INDUCTOR CHIP NL322522T 3R3J 3 3 TDK R TP L510 0LC1700003A INDUCTOR CHIP NL322522T 3R3J 3 3 TDK R TP L511 0LC1700003A INDUCTOR CHIP NL322522T 3R3J 3 3 TDK R TP L512 0LC1700003B INDUCTOR CHIP NL322522T R22M 3 0 22 UH TDK L513 0LC1700003C INDUCTOR CHIP NL322522T R47J 0 47 UH TDK L514 0LC1700003B INDUCTOR CHIP NL322522T R22M 3 0 22...

Page 146: ...IP 10K OHM 1 16 W 1608 5 00 D R146 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R148 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R149 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R150 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R151 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R152 0RH1002C62...

Page 147: ...ZED CHIP 22 OHM 1 16 W 1608 5 00 D R315 0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R316 0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R317 0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R319 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R320 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R321 0RH0000C622 ...

Page 148: ...M 1 16 W 1608 5 00 D R434 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R437 0RH6800C622 RESISTOR METAL GLAZED CHIP 680 OHM 1 16 W 1608 5 00 D R438 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R439 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R440 0RH1203C622 RESISTOR METAL GLAZED CHIP 120K OHM 1 16 W 1608 5 00 D R441 0RH1002C622 RESISTOR...

Page 149: ... W 1608 5 00 D R527 0RH0222C622 RESISTOR METAL GLAZED CHIP 22 OHM 1 16 W 1608 5 00 D R529 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R530 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R532 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R539 0RH3000C622 RESISTOR METAL GLAZED CHIP 300 OHM 1 16W 1608 5 D R TP R540 0RH3000C622 RESISTOR METAL G...

Page 150: ...METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R621 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R622 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R623 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R633 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R634 0RH6800C622 RESISTOR METAL GLAZED CHIP 680 OHM 1 16 W 1608 5 00 D R635 0...

Search results

Summary of Contents for RH4820W

Reviews:

Related manuals for RH4820W

Brands by name

Popular brands

LG RH4820W, Service Manual

Search results

Summary of Contents for RH4820W

Reviews:

Related manuals for RH4820W

Brands by name

Popular brands