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Philips DVDR3320V Series Service Manual Download Page 178

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Summary of Contents for DVDR3320V Series

Page 1: ... 2 Servicing Precautions 1 3 Information about Lead free soldering 1 4 The steps for change the option code 1 5 Up dating Programs 1 6 Specifications 1 8 SECTION 2 EXPLODED VIEWS 2 1 Cabinet and Main Frame Section 2 2 RL 02A Deck Mechanism For information only 2 3 Packing Accessory Section 2 4 SECTION 3 ELECTRICAL 3 1 Overall Wiring Diagram 3 2 VCR Part includes SMPS Power Jack Key Timer board Ele...

Page 2: ...RY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 2 SERVICING PRECAUTIONS 1 3 INFORMATION ABOUT LEAD FREE SOLDERING 1 4 THE STEPS FOR CHANGE THE OPTION CODE 1 5 UP DATING PROGRAM 1 6 SPECIFICATIONS 1 8 ...

Page 3: ...s solder 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...

Page 4: ...ive Parts include Metal panels 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 ...

Page 5: ...rise drastically and flux fluid will be destroyed To avoid wear out of tips switch off un used equipment or reduce heat Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid or does not know whether product is lead free clean carefully the solder joint from old solder...

Page 6: ...h ENTER at remocon For finishing and intialized the option code push REC FF at remocon Note This procedure must be done when IC304 On digital Board or Digital Boardassy DVDR3320V 01 NAME HEX OPT1 12 OPT2 44 OPT3 45 OPT4 F5 OPT5 26 OPT6 9E OPT7 F5 OPT8 30 DVDR3320V 02 NAME HEX OPT1 22 OPT2 48 OPT3 55 OPT4 F5 OPT5 26 OPT6 9E OPT7 D5 OPT8 DB DVDR3320V 05 NAME HEX OPT1 12 OPT2 47 OPT3 42 OPT4 F5 OPT5 ...

Page 7: ...see capture like figure 1 And you have three choice 1 Main It s mean if you chose this it ll up dating only DVD prgram 2 Loader It s mean if you chose this it ll up dating only Loader program 3 ALL It s mean if you chose this it ll up dating DVD and Loader program If you format like number 2 you ll not see capture like figure 1 that give you choices you have no choice only update DVD program UP DA...

Page 8: ...and New CD Write Version and Press REC key once more 6 The LOADER update will be on progress And tray will open 7 Remove the disc and wait until finish 8 The tray will be close and open automatically after completing UNDER UPDATE 100 9 Turn off the unit 10 Turn on again the unit is operation with new software FORMAT NO 2 1 Press POWER KEY to turn on 2 After booting insert the upgrade disc and you ...

Page 9: ... Hz to 22 kHz CD 8 Hz to 20 kHz DVD PCM 96 kHz 8 Hz to 44 kHz Harmonic distortion Less than 0 008 AUDIO OUT connector Dynamic range More than 95 dB AUDIO OUT connector Inputs AERIAL IN Aerial input 75 ohms VIDEO IN 1 0 Vp p 75 ohms sync negative RCA jack x 1 SCART x 2 AUDIO IN 0 dBm more than 47 kohms RCA jack L R x 1 SCART x 2 DV IN 4 pin i LINK IEEE 1394 standard S VIDEO IN Y 1 0 V p p 75 Ω nega...

Page 10: ...2 1 SECTION 2 EXPLODED VIEWS CONTENTS EXPLODED VIEWS 2 2 1 Cabinet and Main Frame Section 2 2 2 Deck Mechanism Section RL 05 2 3 3 Packing Accessory Section 2 4 ...

Page 11: ...binet and Main Frame Section 283 280 284 469 286 457 A43 285 A48 274 261 452 261 261 266 263 264 468 265 465 320 260 A44 276 469 323 321 469 A46 300 A00 457 470 257 256 255 469 463 250 463 463 469 A52 A60 457 278 457 A50 A47 ...

Page 12: ...1 A60 1434 1434 1025 1025 1030 1432 1038 1029 1432 1021 1432 1432 1032 1033 1011 1019 1020 1019 1009 1012 1013 1435 1014 1016 1015 1017 1018 1018A 1018B 1018C 1018E 1018D 1006 1436 1024 1433 1029 1027 1027 1005 1026 1003 1002 A004 A002 1041 1042 1434 1434 A000 1437 ...

Page 13: ...y Section BATTERY 808 BAG 804 PACKING 803 806 INSTRUCTION ASSEMBLY CABLE COAXIAL 810 CABLE ASS Y RF 801 REMOCON 900 FILTER 826 BOX CARTON 802 PACKING 803 811 812 PLUG ASS Y 1WAY PLUG ASS Y 2WAY OPTIONAL PARTS 821 SCART CABLE ...

Page 14: ...7 VDR PART VDR ELECTRICAL TROUBLESHOOTING GUIDE 3 69 1 POWER SMPS CIRCUIT 3 69 2 NO COMPONENT VIDEO SIGNAL WHEN PLAYING DISC 3 71 3 NO COMPOSITE S VIDEO SIGNAL WHEN PLAYING DISC 3 72 4 NO TV EXTERNAL INPUT VIDEO SIGNAL 3 73 5 WHEN PLAYING DISC NO AUDIO OUTPUT 3 74 6 NO TUNER AUDIO OUTPUT 3 74 7 NO OPTICAL DIGITAL OUTPUT 3 74 8 NO EXTERNAL INPUT 1 2 AUDIO 3 75 9 NO EXTERNAL INPUT 3 AUDIO 3 75 BLOCK...

Page 15: ......

Page 16: ...DR ENA AMP CLK AMP RX AMP TX AMP READY AMP MUTE NC 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P6603 P6602 PM601 PN302 PN302 PN301 PN301 PMD01 PMD02 PN304 CON401 CON401 PPM01 P101 P3D01 P3D03 P104 P103 P103 P104 P3D02 P3D02 PMC01 PMC01 P3D03 P3D01 PN303 PM602 PM603 P6M01 13 5VA DRUM A E A E CFG CAP VCC SERVO VCC CAP REV H I LIMIT MOTOR GND S GND DRUM VCC 13 5VA CAP CTL L M CTL DPG DFG DRUM CTL 8 7V GND 1 ...

Page 17: ......

Page 18: ... SW signal to the starting point of the ver tical synchronized signal to 6 5H 0 5H 416µs 1H 64µs PG Adjustment Method a 1 Playback the SP standard tape b 2 Wait for 3seconds with F P REC key and PLAY key presseed at the same time Digitron c 3 Repeat the above step No b 2 then it finishes the PG adjusting automatically Digitron PG d 4 Stop the playback then it goes out of PG adjusting mode after mo...

Page 19: ...he D102 normal Check or Replace the D102 Replace the D121 Replace the IC103 Replace the D126 Replace the D129 Replace the D130 Replace the D127 Replace the D128 YES YES YES YES YES YES YES YES YES YES Is the Vcc 11V 18V supplied to IC101 Pin2 NO Is the D121 normal Is there about 2 5V at the IC103 Pin1 Is the D126 normal Is the D129 normal Is the D130 normal Is the D127 normal Is the D128 normal YE...

Page 20: ... Q126 Is the Vcc 13V sup plied to Q126Collector Is the Vcc 33V sup plied to Q126 Base Is the Q126 Nomal Check or Replace the D126 NO NO NO YES YES YES NO VFD Check or Replace the R107 Is the R107 Normal Is the D128 Normal NO Check or Replace the D128 Check or Replace the ZD151 NO NO YES Is the ZD151 Normal Check or Replace the D127 YES YES No 33V Check or Replace the D130 Is the Vcc 33V sup plied ...

Page 21: ...D129 Is the Vcc 30V supplied to Q120 Collector Is the Vcc 33V supplied to Q121 Collector Is the Vcc 30V sup plied to Q120 Base NO NO Check or Replace the ZD153 NO Check the HSR H signal from µ com Check or Replace the Q121 Q122 33V line YES YES Check or Replace the Q120 YES ...

Page 22: ... 5 3VA troubleshooting Check IC501 Pins86 87 88 89 Do T UP Reel Pulses appear at the Q514 Base terminal Replace the T UP Reel Sensor RS501 Check the CST SW and the peripheral circuitry Replace the IC501 The unstable loading of a Cassette tape Does the H signal appear at IC501 Pin32 during inserting the CST Does the L signal appear at IC501 Pin19 while inserting the CST Check the Deck Mechanism Not...

Page 23: ...DFG Pulses appear at PMC01 Pin11 Replace the Cap M Aren t the foil patterns and the Components between IC501 Pin 104 and PMC01 Pin11 shorted Replace the IC501 Refer to 2 No 12VA of Power section Do the Drum PWM Pulses appear at IC501 Pin107 Aren t the foil patterns and the Components between IC501 Pin107 and PMC01 Pin12 shorted Do the DFG Pulses appear at IC501 Pin104 Do the Drum PWM Pulses appear...

Page 24: ... Does the CFG signal come into IC501 Pin9 Aren t the foil patterns and Components between IC501 Pin108 and PMC01 Pin9 short 2 SERVO CIRCUIT 3 When the Capstan Motor doesn t run NO NO NO YES YES YES When the Capstan Motor doesn t run Does 12VA appear at PMC01 YES Replace the IC501 YES NO NO YES Refer to SMPS CAPSTAN 12Volt Trouble Shooting Aren t the foil patterns and component between IC501 Pin87 ...

Page 25: ... 5V applied to IC501 Pin36 Does FLD change when a function button is pressed Refer to SMPS 5 3VA Trouble Shooting Replace the defective switches YES NO NO 2 SERVO CIRCUIT 4 Keys do not work VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 26: ...er Circuit Is I2 C BUS signal applied to the IC301 Pins73 74 Check C327 AGC Replace IC301 Check the Video Buffer Q905 Check the DVD Board Video path Check the System Circuit Refer to SYSTEM I2 C BUS CHECK Trouble Shooting YES YES YES YES YES YES YES NO NO NO NO NO Does the Video signal appear at the IC802 Pin29 IC802 Pins2 4 Vcc Pins32 33 I2 C BUS YES NO NO Does the Video signal appear at the IC90...

Page 27: ... the V H S W level Check R303 R304 Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Is the V H S W signal applied to IC301 Pin80 Is the V H S W H about 3 4V at the IC301 Pin80 Clean the Drum Check the path of the Y Luminace RF signal Check the C327 Check the path of the Y Luminace RF signal Check the C312 Does the Y Luminance RF signal appear at IC301 Pin79 Is the Y Luminance Video waveform showed ...

Page 28: ...A Line Power Circuit Replace the X301 Check the Color Pass Does the X301 4 43MHz osxillate Replace the IC301 Does the Color signal appear at IC301 Pin48 Replace the IC301 NO YES Is the Color Rotary signal applied to the IC301 Pin70 Check the Color Rotary Circuit IC501 Pin98 NO YES Is Color Rotary H about 3 4V NO Check the Color Rotary level Check the R303 YES YES YES NO NO NO VCR ELECTRICAL TROUBL...

Page 29: ... the D301 Replace the IC301 Is the REC H signal about 4V applied to the IC301 Pin80 Check the circuit of the IC301 Pin85 86 Check REC Luminace pass Color pass Does the REC RF signal appear at the IC301 Pins88 89 94 95 NO YES Is 5 0V 5 3VA applied to the IC301 Pins22 41 47 50 52 60 84 Check the line of the 5 0V 5 3VA line Power Circuit NO YES Does PB Mode operate nomally NO Check PB Mode YES Check ...

Page 30: ...k the SC901 JK901 Check the Scart1 Jack SC901 Scart1 Audio in Pin2 6 NO NO Check the Scart2 Jack SC901 Scart2 Audio in Pin2 6 NO Check the front Jack Check the Power 5 0V 12V YES NO Check the IC501 Pins59 60 NO Replace IC801 NO Check the Audio of PMD02 Pin19 21 Check the Pcb Pattern between IC801 Pin16 17 with PMD02 Pin19 21 NO YES YES Check the Audio of PMD02 Pin23 25 Check the DVD Board Audio pa...

Page 31: ...Check IC801 Pin42 Data Pin43 Clock YES Do Audio Signals appear at IC801 Pin16 L CH 17 R CH YES Do Audio Signals appear at IC802 Pin25 L CH 21 R CH YES Do Audio Signals appear at JK901 SC901 YES Check the IC802 Pins6 12 Check Power 5 0V 12V NO Check IC501 Pin26 A H SW NO NO Check the parts of µ COM IC501 Pins17 18 NO Check the Connection at P3D01 Pins7 9 NO Check the Audio PMD02 Pin23 25 NO Check t...

Page 32: ... appear at IC801 Pins16 17 YES Do FM Audio signals appear at IC801 Pin36 YES Check the Contact Point of Drum Connector if good then Replace the Drum YES Check Power 5V 12V NO Check ports of µ COM IC501 pins 17 18 Check Audio input signal of IC801 Pins2 3 TU A 4 5 DVD A 6 7 AV2 A 10 11 AV3 A NO Replace IC801 NO NO VCR ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 33: ... µ COM Pin18 Does the data signal appear at TU701 Pin13 Replace Tuner Check the DVD Board Video Path Replace the IC802 Replace the IC901 Does the video signal appear at IC802 Pin28 NO NO YES YES YES YES YES YES YES YES YES Check the Pattern between IC901 Pin23 with SC901 Pin19 Does the Video signal at the IC802 Pin31 Check the Pattern between TU701 Pin19 and IC802 Pin28 Replace the IC802 NO YES Do...

Page 34: ...ins30 31 YES Check the Audio of IC801 Pins2 3 YES Check the Audio of IC801 Pins16 17 YES YES Check the Tuner SIF of TU701 Pin16 NO Replace X751 NO Check the IIC Clock and Data at IC751 Pins12 13 NO Check the signal flow from IC751 Pins30 31 to IC801 Pins2 3 NO Check the IIC Clock and Data at IC801 Pins42 43 NO Check the Audio of IC802 Pins21 25 Check the Signal flow from IC802 pins21 25 SC901 Pins...

Page 35: ......

Page 36: ...CTIFIER SMOOTING BLOCK D124 C129 RECTIFIER SMOOTING BLOCK D123 C126 L124 C127 RECTIFIER SMOOTING BLOCK D122 C123 L123 C125 PHOTO COUPLER IC105 ERROR AMP IC106 FEED BACK BLOCK R131 R132 C141 R133 R161 R162 R163 12V REG S W Block IC157 R156 C155 12V 12V 1 8V 8 7V TO FAN P103 RECTIFIER SMOOTING BLOCK D129 C128 R147 RECTIFIER SMOOTING BLOCK D130 C137 R146 5 0V REG S W Block IC151 R151 C151 1 8V REG S ...

Page 37: ... From Power 159 27 731 60 59 93 94 158 872 159 871 151 5 4VA S V W MSP3417 MSP3407 SW1 SW2 AS A OUT AFT SIF VCR DVD REC SCART RCA 3 23 3 24 2 TU IF NICAM A2 BLOCK DIAGRAM 3 VPS BLOCK DIAGRAM ...

Page 38: ...C SUPER Y BUFFER MICOM VIDEO IC501 MICOM DVD VIDEO SYSTEM IC802 MM1443 CANAL AVCP VIDEO JC901 SACRT JACK TU AV1 AV2 FRONT I O JACK 2V 1V 2V DVD CVBS IIC CLK IIC DATA IIC CLK IIC DATA IC901 MM1623 6dB AMP V OUT 29PIN 15PIN 17PIN 19PIN 21PIN IC302 LA70100 SECAM SEC REC COLOR SEC MES DET ëHí 77PIN 82PIN ...

Page 39: ...3 27 3 28 VCR Hi Fi ADC MPEG SCART2 SCART1 RCA Tuner DAC DVD AUDIO VCR Audio AV2 in out AV1 IN TUNER AUDIO DECODER BOX AV1 out TV RF AV CANNAL IC Front Jack AV3 IN 5 Hi Fi BLOCK DIAGRAM ...

Page 40: ...W Vcc SYSCON CAP PWM CTL CTL CFG CAP REV H LD CTL V ENV V H SW30 DPFG D V Sync 38 37 X out Xc in Xc out X in 40 41 74 75 67 21 19 82 23 34 65 24 H A SW 99 33 20 DRUM PWM 51 Vcc OSD 85 SUP Sensor 14 73 A Vcc servo A D TO FROM AUDIO Hi Fi TO FROM AUDIO Hi Fi TO FROM TU IF TO FROM TU IF 17 81 IIC DATA IIC CLK AFT 18 64 Tu SECAM H TU SECAM VL H 63 POWER FAIL 4 A MUTE H A ENV A H SW REC H 27 58 18 17 I...

Page 41: ...K MODULATOR AV2 JACK DECODER BOX C DET H Y C CVBS Y C R G B Y C RGB_OUT H Scart 16Pin RGB_S W H Tuner AV2 AV1 RCA SCART RCA SCART RCA SCART Slide Switch R G B CVBS VPS CVBS S W BLOCK Scart 8Pin Scart H 16 9 H R G B CANAL DVD CVBS Mixed Y C AVCP AV1 TU sup er AV1 S W video Dvd_CVBS 7 SCART SWITCH BLOCK DIAGRAM ...

Page 42: ...ED 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 S W Error IC101 IC104 is Defective Switching Error IC105 IC106 are Defective 3 3V No Power D122 is Defective 28V No Power D129 is Defective 12V No Power D126 is Defective 5 3VA No Power D121 is Defect...

Page 43: ...3 35 3 36 A B C D E F G H I J K L M N O P Q R S T 2 TUNER CIRCUIT DIAGRAM ...

Page 44: ...3 37 3 38 A B C D E F G H I J K L M N O P Q R S T 3 A V CIRCUIT DIAGRAM ...

Page 45: ...3 39 3 40 A B C D E F G H I J K L M N O P Q R S T 4 Hi Fi CIRCUIT DIAGRAM ...

Page 46: ...3 41 3 42 WAVEFORM 1 2 7 4 3 6 5 A B C D E F G H I J K L M N O P Q R S T 5 SYSTEM CIRCUIT DIAGRAM ...

Page 47: ...3 43 3 44 A B C D E F G H I J K L M N O P Q R S T 6 SCART CIRCUIT DIAGRAM SCART Model Only ...

Page 48: ...3 45 3 46 A B C D E F G H I J K L M N O P Q R S T 7 TIMER CIRCUIT DIAGRAM ...

Page 49: ...mVp p IC301 Pin 73 PB REC mode 5Vp p IC301 Pin 74 PB REC mode 5Vp p IC301 Pin 77 REC mode 340mVp p IC301 Pin 42 PB mode 300mVp p IC301 Pin 53 PB mode 400mVp p IC301 Pin 80 PB mode 3 6Vp p IC301 Oscilloscope Waveform IC501 Waveform Photographs V HSW IC501 Pin 23 1V 10mS REC PB MODE DV SYNC IC501 PIN 24 1V 100uS QUE REV MODE CTL IC501 Pin 74 1V 10mS CTL IC501 Pin 75 1V 10mS DFG DFG IC501 PIN 65 1V 1...

Page 50: ...90 4 88 4 88v 91 0 0 92 0 0 93 5 04v 5 04v 94 4 88 0 95 4 98 4 98 96 0 0 97 0 0 98 4 98 4 98 99 20m 4 98v 100 0 0 1 4 88 4 88v 2 1 46 1 48 3 1 38 1 38 4 0 0 5 2 26v 2 24 6 2 38 0 7 0 0 8 0 0 9 0 0 10 0 0 11 0 5 0v 12 5 0v 5 0 13 5 0v 0 14 0 0 15 0 0 16 0 0 17 0 0 EE PLAY MODE PIN NO I C 7 5 1 I C 5 0 1 18 0 0 19 4 88 4 88 20 0 0 21 0 0 22 0 0 23 0 0 24 0 0 25 0 0 26 0 0 27 0 0 28 0 0 29 0 0 30 2 9...

Page 51: ...18 4 1 0 2 85 0 C320 2 39 0 2 2 0 C322 4 13 0 4 09 0 C323 2 35 0 2 31 0 C324 2 42 0 0 0 C325 2 95 0 3 13 0 C327 2 61 2 46 3 18 Y C 3 18 Y C C331 17 5M 0 0 0 C333 4 94 0 4 88 0 C336 5 04 0 5 01 0 C337 3 36 0 2 53 0 C339 3 38 0 2 62 0 C346 5 0 4 91 0 C347 2 16 0 2 14 0 C348 1 62 0 1 5 0 C349 5 02 0 4 92 0 C353 2 31 0 2 25 0 C356 1 97 0 2 07 0 C357 2 17 0 2 02 0 C359 264M 0 130M 0 C362 5 2 0 5 19 0 C...

Page 52: ...3 53 3 54 IC BLOCK DIAGRAMS IC101_FSDL0365RN IC104_FSDL0365RN IC201_LA70100M IC503_24WP 16P IC301_HA118725 IC501_MN101D10X IC601_PT6315 IC7V1_SDA5650X IC751_MSP3417 3407 ...

Page 53: ...3 55 3 56 IC801_TDA9605 IC802_MM1443 IC803_MM1225 IC901_MM1623FX8E ...

Page 54: ......

Page 55: ...3 57 3 58 PRINTED CIRCUIT DIAGRAMS 1 VCR P C BOARD TOP VIEW ...

Page 56: ...3 59 LOCATION GUIDE ...

Page 57: ...3 60 LOCATION GUIDE ...

Page 58: ...3 61 3 62 2 VCR P C BOARD BOTTOM VIEW ...

Page 59: ...3 63 3 64 3 SMPS P C BOARD ...

Page 60: ...3 65 3 66 LOCATION GUIDE 4 JACK P C BOARD LOCATION GUIDE ...

Page 61: ...3 67 3 68 5 KEY TIMER P C BOARD LOCATION GUIDE ...

Page 62: ...e the IC106 Replace the D123 Replace the D124 Replace the D125 YES YES YES YES YES YES YES YES YES Is Vcc 11V 18V supplied to IC101 Pin3 NO Are the D122 normal Is there about 2 5V at the IC106 Pin1 Is the D123 normal Is the D124 Normal Is the D125 Normal Power Line of Main PCB VDR is short VDR PART No 3 3V Check or Replace the D122 Is there about 3 8V at the IC154 pin1 Check the IC154 and Replace ...

Page 63: ...the DVD PWR CTL H signal from µ com NO YES Check the IC151 and Replace YES No 1 8V Check or Replace the D123 Is there about 2 3V at the IC160 pin1 Is there about 3 3V 5V at the IC60 pin4 NO Check the DVD PWR CTL H signal from µ com NO Check or Replace the R167 R168 NO YES Are the R167 R168 normal YES Check the IC160 and Replace YES Check or Replace the D124 NO YES No 12V Check or Replace the D125 ...

Page 64: ...gnal R905 C923 R904 C922 R903 C921 IC601 12 Check input IC601 14 Check input C907 C908 IC601 10 Check input C906 FL505 FL506 FL507 Check Signal in DVD Board Check CLK X101 Check IC101 Power and Other Circuits YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO VDR ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 65: ...1 6 Check input IC601 2 Check input C904 C902 R4103 R4107 Check Signal IC601 4 Check input C903 IC5101 40 HIGH RST_VENC R154 R155 Signal and 3 3V level IC5101 41 42 Check I2C Clk Data Check R5101 CLOCK R5124 R5131 Check VO_D0 VO_D15 Check IC101 power And Other circuits IC5101 9 16 Check MP7 MP0 signal YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO ...

Page 66: ...29 check Q310 collector Signal power 12 V C909 Q905 Check circuit FL501 Check signal YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES IC502 34 HIGH RST_VDEC R4103 R4106 signal YES NO when reset IC502 28 29 Check I2 C Clk Data Check R533 R526 Signal and 3 3V level YES NO check IC502 40 VI_CLK Check X501 clock oscillated YES NO NO When playing DISC no COMPONENT COMPOSIT S VIDEO si...

Page 67: ... IC801 power and other circuits NO Check AV_RST1 and power other circuits NO YES IC803 1 7 Check audio signals YES IC802 9 Check High YES Check IC802 power And Other circuits YES NO YES 5 When playing DISC no audio output 6 No TUNER audio output 7 No OPTICAL DIGITAL output IC802 15 18 Check audio signals Check IC802 power and other circuits NO Check AV_RST1 and power other circuits NO IC802 10 Che...

Page 68: ...O NO Check PN302 5 6 and Front Jack Cable NO Check FFC Cable and VCR part NO Check IC804 power and other circuits NO YES YES PN304 19 22 Check audio signals YES IC804 10 12 Check audio signals YES Check RST Audio and power other circuits IC804 9 Check High Check IC804 power And Other circuits NO YES YES YES IC802 15 18 Check audio signals Check IC802 power and other circuits NO Check AV_RST1 and p...

Page 69: ...AACK AV2_IN DV 9_IN_2 V2 A2 Y C 2 2 TP 4 BD 15 0 16 BA 12 1 12 CON 8 0 9 AV1_IN 2 Y C S_Jack 2 A_R L Stereo V_cvbs CVBS 3 YPbPr YPbPr VCR_A_R L Coaxial Optical COAXIAL OPTICAL 6 D_out D2 TUNER TU_AV_out TU_AV_in 2 2 AV1 3 4 3 D_control VDR_reset_L Int_Prog Serial Comm IEC958 V2_IN YC_MIXER A2_IN 2 2 A_IN A_OUT 2 V_VCR_IN CVBS_OUT C_OUT Y_OUT G_Y_OUT R_Pr_OUT B_Pb_OUT 3 76 ...

Page 70: ...AUDIO_OUT UNIT UCOM_IF UNIT TP VCR Bo ard AV2_IN A_IN V_VCR_IN YC_MIXER V2_IN A2_IN Y C YC_MIXER V_VCR_IN A_IN BD 15 0 BA 12 1 CON 8 0 HOST_IF UNIT S_JACK_DET DVD RW DRIVE VCR Bo ard Y Pb Pr VDR_A Y C CVBS A_OUT Y C CVBS_OUT G_Y B_Pb R_Pr Serial Comm VDR_RESET_L U COM IEC958 COX OPT D_Control D2 I P Int_Prog CVBS Y C R G B VO_D 15 8 DDR Memory Latc h 74LVT16373 FLASH Memory CS0 BA 1 22 BA 6 21 BA ...

Page 71: ...5 V TT 1 25V 1 25V 74LVT16245 FLASH 12V 74LVC04 TSB41AB1 V33PHY L2146 IOVDD A33VDD SAA7120 VDDA VDDD 3 3VA 5VD 3 3VA 3 3V 3V3 2 5V 1 8V 12V 3V3 E5_2V5 2 5V E5_5VD 5VD 2 5V 74LVC08 74LVC541 74HCT125 5VD NJM2274 MC33202 DMN8602 74LVT273 74LVC245 74LVC32 1 8V A18VDD DVDD MC33202 CS4351 VA_H CS5340 VA VL VA VL 24LC168 ...

Page 72: ...VCR Bo ard A2_L_IN A2_R_IN OP AMP MC33202 ADC_L ADC_R ADC CS5340 MCLK SCLK LRCK SDOUT AI_MCLK0 AI_SCLK AI_FSYNC AI_D0 DAC CS4351 MCLK SCLK LRCK SDIN AO_MCLK0 AO_SCLK AO_FSYNC AO_D0 SCL SDA RST_AUDIO SCL SDA A_L_OUT A_R_OUT AV_RST1 Front Jack DMN8602 OP AMP MC33202 DAC_L DAC_R ...

Page 73: ... OE E5_ALE 1 5 22 BA 1 5 22 GND BA 1 22 CS0 E5_WEL E5_OE RST_VDEC RST_VENC RST_ PHY RST_AUDIO Flash 4 8 MByte Memory Card HD 0 15 GPIO1 GPIO4 MEMC_RST Ethernet LAN91C111 BA 1 17 BD 0 15 SMSC_CS 74LVT16245 HD 0 15 BD 0 15 E5_OEL 74LVC32 74LVC04 BA 20 21 BA21 BA 20 21 MEM_CON_SIG LAN_CS CS2 SMSC_IRQ GPIO2 E5_RST RST_SMS C ...

Page 74: ...K0 VI_VSYNC0 VI_D 9 0 VI_CLK0 VI_VSYNC0 VI_D 9 0 GPIO DMN 8602 Y_IN C_IN YC MIX NJM2274 V2_MIX_OUT MIX_OUT VDEC L21146 14 3MHz RST_VDEC VO_D 7 0 VO_CLK VENC SAA7120 SCL SDA RST_VENC VO_D 7 0 VO_CLK Y C CVBS G Y R Pr B Pb Y_OUT C_OUT CVBS_OUT G_Y_OUT R_Pr_OUT B_Pb_OUT Front Jack ...

Page 75: ...3 82 7 DV 1394 IN OUT BLOCK DIAGRAM Front Jack DV DMN 8602 DV 1394 TSB41AB1 TPA1 TPB1 1 PHY_DATA 7 0 PHY_CTL 1 0 PHY_LREQ PHY_LPS PHY_LINK_ON PHY_CLK GPIO RST_PHY ...

Page 76: ...RAM PD 15 0 9_IN_2 HD 15 0 BUS BUFFER IC6901 IC6903 74LVC32 IC6904 HD 15 0 PA 2 0 BA 18 16 E5_ALE GPIOExt OE WE RST MEMC_OE WE RST DR DW RST READY IO_READY WAIT WAIT BA 21 20 CS2 CS2 BA 21 20 ATA_CON_SIG DMN8602 Host IF Blo ck Header H601 ...

Page 77: ......

Page 78: ...3 84 3 85 CIRCUIT DIAGRAMS 1 BGA 308P CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Page 79: ...3 86 3 87 A B C D E F G H I J K L M N O P Q R S T 2 DDR B TO B CONNECTOR CIRCUIT DIAGRAM ...

Page 80: ...3 88 3 89 A B C D E F G H I J K L M N O P Q R S T 3 POWER FLASH CONNECTOR CIRCUIT DIAGRAM ...

Page 81: ...A B C D E F G H I J K L M N O P Q R S T 3 90 3 91 4 RST CONTROL STATUS_REG ATAPI HOST_CPLD LATCH CIRCUIT DIAGRAM ...

Page 82: ...3 92 3 93 A B C D E F G H I J K L M N O P Q R S T 5 VIDEO_IN VIDEO_OUT CIRCUIT DIAGRAM ...

Page 83: ...A B C D E F G H I J K L M N O P Q R S T 3 94 3 95 6 DV1394 HDMI CIRCUIT DIAGRAM ...

Page 84: ...3 96 3 97 A B C D E F G H I J K L M N O P Q R S T 7 AUDIO IN OUT CIRCUIT DIAGRAM ...

Page 85: ...UT PN304 PIN11 C_OUT PN304 PIN17 R_Pr_OUT PN304 PIN13 G_Y_OUT PN304 PIN15 B_Pb_OUT IC5101 PIN4 VO_CLK PN303 PIN1 IEC958 IC802 PIN3 ADAC_MCLK IC802 PIN5 ADAC_SCLK IC802 PIN4 ADAC_LRCK IC802 PIN6 ADC_SDATA AI_D0 IC802 PIN7 DAC_SDATA AO_D0 IC502 PIN53 VI_D1 PN7401 PIN 12 VDR_CLK PN7401 PIN 13 VDR_DIN PN7401 PIN 14 VDR_DOUT PN7401 PIN 15 VDR_ENB ...

Page 86: ...4 1 628 1 616 5 0 0 006 0 008 6 3 21 3 232 3 186 7 3 18 3 206 3 16 8 3 18 3 229 3 183 9 3 22 1 57 1 812 10 2 82 0 969 1 068 11 2 82 1 316 0 996 12 2 88 1 381 1 492 13 2 9 0 982 1 152 14 3 26 1 25 1 092 15 3 26 1 232 1 07 16 2 96 1 206 1 111 17 3 22 3 246 3 183 18 0 0 006 0 005 19 0 0 262 0 18 20 3 24 3 247 3 192 21 3 24 3 246 3 19 22 0 0 006 0 007 23 0 0 006 0 008 24 1 06 0 941 0 943 25 3 24 3 215...

Page 87: ...LOCK DIAGRAMS IC1201_LP2995 IC1202_HY5DU561622C IC1203_HY5DU561622C IC402_74LVC08 IC405_74LVT16245 IC406_74LVT16373 IC101_DMN8602 IC302_74HCT125 IC304_24LC168 IC302_74HCT125 IC501_NJM2274 IC502_TVP5146 IC5101_SAA7120H ...

Page 88: ...3 104 3 105 IC6901_74LVC245 IC802_CS4351 IC6902_74LVC245 IC6903_74LVC541 IC6904_74LVC32 IC803_MC33202 IC805_MC33202 IC601_TSB41AB1 IC804 ...

Page 89: ...3 106 3 107 PRINTED CIRCUIT DIAGRAMS 1 VDR P C BOARD TOP VIEW ...

Page 90: ...3 108 LOCATION GUIDE ...

Page 91: ...3 109 LOCATION GUIDE ...

Page 92: ...3 110 3 111 2 VDR P C BOARD BOTTOM VIEW ...

Page 93: ......

Page 94: ...og 4 11 DECK MECHANISM ADJUSTMENT Fixtures and tools for service 4 12 1 Mechanism Assembly Mode Check 4 13 2 Previous Preparation for Deck Adjustment 4 14 3 Torque Measuring 4 14 4 Guide Roller Height Adjustment 4 15 4 1 Prior Adjustment 4 15 4 2 Fine Adjustment 4 15 5 Audio Control A C Head Adjustment 4 16 5 1 Prior Adjustment 4 16 5 2 Tape Path Check between Pinch Roller and Take up Guide 4 17 5...

Page 95: ... A 5 T 17 19 Arm T up 1 hook A 5 T 20 Supporter capstan Chassis Hole A 6 B 17 18 21 Belt Capstan Motor Capstan3 screws A 6 B 22 Lever F R Locking Tab A 6 B 21 22 23 Clutch Assembly D37 Washer A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector Hook A 7 B 21 26 Brake Assembly Capstan Chassis Hole A 7 B 21 22 23 27 Plate Slider Chassis Guide A 7 B 24 2526 21 22 23 28 Lever Tension 1 Hook A...

Page 96: ...parate cable flat from the Drum FPC and the Capstan Motor 2 Release 3 screws S1 on the bottom side of the chassis and separate the drum assembly 3 Release the hooks H1 H2 and separate both the holder FPC and the Cap FPC disassemble if necessary Fig A 1 Cautions in assembly of FPC Holder FPC Drum FPC Cap FPC Assembly shape seen in the reverse direction ...

Page 97: ...SSEMBLY OF DECK MECHANISM 4 3 B E C Plate Top Arm Assembly F L Gear Assembly Rack F L Opener Door Holder Assembly CST B H3 A B Lever Assembly S W H4 E Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 5 Fig A 2 6 Fig A 2 3 Fig A 2 4 ...

Page 98: ...4 Disassembly of Gear Assembly Rack F L Fig A 2 3 1 Separate the hook H3 while leaning ahead the hook 3 after moving the gear assembly rack F L toward the arrow A direction 2 Separate the gear assembly rack F L toward the arrow B direction CAUTIONS For the assembly correspond the gear part of gear assem bly rack F L to the gear drive 5 Opener Door Fig A 2 4 1 Separate the opener door ahead from th...

Page 99: ...Arm Assembly Cleaner Fig A 3 3 1 Separate the A part of Fig A 3 1 from the embossing of chassis and hold it up while turning it anti clockwise 11 Head F E Fig A 3 4 1 Separate the A part of the head F E from the emboss ing of chassis and hold it up while turning it anti clock wise 12 Base Assembly A C Head Fig A 3 5 1 Release a screw S5 and disassemble while holding it up Arm Assembly Cleaner Moto...

Page 100: ...while holding it upward 14 Arm Assembly Tension Fig A 4 2 1 Release the spring tension the hook H7 from the arm assembly tension 2 After releasing the hook H8 of the base tension sepa rate it while holding it up CAUTIONS Spring used for both brake assembly T and arm assembly tension is used 2EA used 15 Reel S Reel T Fig A 4 3 1 Disassemble the reel S reel T while holding it up com parison between ...

Page 101: ...se 17 Opener Lid Fig A 5 2 1 Release the B part of the opener lid from the embossing of chassis 2 Disassemble the opener lid upward while turning it anti clockwise 18 Arm Assembly Pinch Fig A 5 3 1 Hold the arm assembly pinch up 19 Arm T up Fig A 5 4 1 Turn the arm T up to release the anchor jaw H9 part of chassis and then hold it upward CAUTIONS For the assembly check the C part of the arm assemb...

Page 102: ...y 90 deg clockwise with a driver for disassembly 21 Belt Capstan Fig A 6 2 Motor Capstan Fig A 6 3 1 Separate the belt Capstan 2 Undo 3 screws S6 on the bottom side of chassis and dis assemble it upward 22 Lever F R Fig A 6 4 1 Release the locking tab L1 and then disassemble it upward 23 Clutch Assembly D37 Fig A 6 5 1 Remove the washer W1 and then disassemble it upward Fig A 6 1 Fig A 6 2 Fig A 6...

Page 103: ...or Fig A 7 3 1 Release the hook H11 of the gear sector and then hold the gear sector upward 26 Brake Assembly Capstan Fig A 7 4 1 Release the locking tab L2 on the bottom side of the plate slider and then disassemble it upward 27 Plate Slider Fig A 7 5 1 Disassemble the plate slider while holding it up 28 Lever Tension Fig A 7 6 1 Release the lever tension from the guide A of chassis while turning...

Page 104: ...r assem bly P2 and the P3 are adjusted straightly and then corre spond the gear section groove A to the plate slider hole B 32 Base Assembly P2 Fig A 8 3 Base Assembly P3 Fig A 8 4 1 Disassemble the base assembly P2 downward while mov ing it toward the arrow A direction along with the guide hole of chassis 2 Disassemble the base assembly P2 downward while mov ing it toward the arrow B direction al...

Page 105: ...ase tension from the embossing of chassis 2 Hold the base tension upward while turning it anti clock wise 35 Arm assembly Idler Jog Fig A 9 2 1 Push both B C parts in Fig A 9 2 toward the arrow direction 2 Disassemble the arm assembly idler upward CAUTIONS Take care to ensure that the D part in the drawing is not hung to chassis in disassembly Fig A 9 1 Fig A 9 2 ...

Page 106: ...D00 D006 4 Torque gauge adaptor Part No D09 R001 5 Post height adjusting driver Part No DTL 0005 6 Type driver ø5 2 Alignment tape Part No NTSC DTN 0001 PAL DTN 0002 3 Torque gauge 600g Cm ATG Part No D00 D002 SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 ...

Page 107: ... frame and separate the deck assembly Check both the hole A of gear cam and the hole A of chassis correspond Fig C 1 5 Check the mode S W on the main P C board locates at a proper position as in B of the Fig C 1 6 Connect the deck to the main P C board and perform all types of test Gear Cam Gear Drive C Mode S W B Motor Assembly L D Gear Cam Chassis Hole Gear Cam Hole A A Fixtures and tools used V...

Page 108: ...oles on the housing rail part of chassis to prevent detection of the end sensor If doing so proceeding to the stop mode is done In this status input signals of all modes can be received However operation of the Rewind and the Review is impossible since the take up reel remains at stop status and so cannot detect the reel pulse however possible for several seconds 2 Previous Preparation for Deck Ad...

Page 109: ...e of oscilloscope to the RF envelope output point and the head switching output point 2 Tracking control playback Locate it at the center Set the RF output to the maximum value via the track ing control when such adjustment is completed after the drum assembly is replaced 3 Height adjusting screw Flatten the RF waveform Fig C 4 2 4 Move the tracking control playback to the right left Fig C 4 3 5 C...

Page 110: ...he A C head If it is Turn and adjust the tilt adjusting screw to ensure that the tape corresponds to the bottom guide of the P4 and recheck the tape path after pro ceeding play for 4 5 seconds 3 Where the tape bottom is not equal to Fig C 5 3 Adjust the height by using the height adjusting screw B and then readjust it by using the tilt adjusting screw C CAUTIONS Always check the height of the A C ...

Page 111: ...in cutting off the REV mode CAUTIONS If the RF waveform is changed after adjusting the A C head perform fine adjustment to ensure the RF waveform is flat tened Adjustment Procedure 1 Connect the probe of Oscilloscope to the audio output jack 2 Ensure that Audio 1KHz 7KHz output is flattened at the maximization point by adjusting the Azimuth adjusting screw A Fig C 5 4 Fixtures and tools used Conne...

Page 112: ... ENVELOPE OUTPUT POINT V2 V1 V1 V1 V MAX 0 7 V1 V MAX 0 8 RF ENVELOPE OUTPUT HEAD RF SWITCHING OUTPUT POINT OSCILLOSCOPE Connection Diagram Waveform CH 2 CH 1 Checking Procedure 1 Check that locking time of the RF and Audio waveform is fallen within the measuring standard in conversion of the play mode from the CUE or the REV mode 2 Readjust the paragraph 5 and 6 if it deviates from the standard F...

Page 113: ...P VIEW Fig C 9 2 BOTTOM VIEW F E Head Video Head A C Head Pinch Roller Belt Capston Clutch Assembly A37 Fig C 9 3 Tape Transport System Pollution of Video Head or Tape Transport System Poor Sound Low Sound o Pollution of Audio Control Head o Pollution of Pinch Roller or Belt Capstan Belt No tape wound or tape wound loosely FF or REW impossible or slow turning Deterioration of Clutch Assembly D37 T...

Page 114: ...g C 9 4 Firstly try to use a cleaning tape 1 Use a cleaning patch if foreign materials are not removed with the cleaning tape due to severe dirty of the head Soak the cleaning patch in alcohol and put it to the head tip Smoothly turn the drum turning cylinder to the right or left In this case the cleaning patch must not be moved vertically 1 After completely drying the head test the traveling stat...

Page 115: ... Part PL 433 Yellow Gear Part PL 433 Yellow Boss Part Side Wall PL 433 Yellow Gear Part Side Application PL 433 Yellow Cam Part Side Application KG 684G Green Gear Sector Gear Cam Base Loading Gear Drive Inner Surface of Guide Rail KG 684G Green Chassis L Chassis R Gear Part 1 2 3 4 6 5 7 1 Inner Side Surface and Top Surface of Loading Path 2 Stable Adhesion Part of Base P2 P3 Coil 3 Gear Cam Shaf...

Page 116: ...PROTECTION MAINTENANCE AND CHECK OF VIDEO FUNCTION 4 22 Lever F R Base Tension GEAR AY P2 P3 LEVER F R Clutch Contact Part PL 433 Yellow Tension Arm Party Hinge Part PL 433 Yellow BASE TENSION PL 433 ...

Page 117: ...Syscon checked NO YES YES YES YES NO NO 1 Deck Mechanism A NO NO NO No F R operates Is the current mode an F R mode Check the assembly position of the Mode S W Is normal voltage applied at the Vcc1 and the Vcc2 of the Capstan motor Is the Vctl terminal voltage of the Capstan Motor applied at more than 4V Check the Servo Power circuit Replace the Capstan motor Does the Capstan motor rotate Does the...

Page 118: ... the spring pinch Replace the drum motor Check the Servo Syscon Check the Syscon µ com No cassette loading is done Insert the cassette Check the holder assembly CST Does output of the CST IN S W change In insertion of the REC tape L _ H _ L In insertion of the REC preven tion tape L _ H _ L _ H Is the CST IN S W normal Is operation of the lever assembly S W normal Check the Syscon circuit Check th...

Page 119: ...eck the Syscon circuit Check the Syscon circuit Check the Syscon circuit Does the Capstan motor turn Is the Vctl terminal voltage of the drum motor at more than 2 3V Replace the drum motor Is the Vcc voltage of the drum motor normal Check the clutch and the idler assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the Vctl terminal voltage of the Capstan motor applied at more than 4V Replac...

Page 120: ...bly YES Is there short between the cassette switch terminal and the GND on the main P C B assembly Replace the main P C B assem bly or remove the short part NO Check the mode switch position and the Syscon circuit Replace the CST IN switch YES NO YES NO NO Replace the F L switch NO NO No cassette eject is done Does the L D motor turn in reverse Check the L D motor and the drive IC Replace the leve...

Page 121: ...embly F L Check power supply of the L D motor Check the assembly status of the holder assembly cassette Replace the gear rack F L Does the gear rack F L operate Does the opener door operate Does the arm assembly F L operate Does the L D motor operate Does the holder assembly cassette move same as the arm assembly F L Replace the front loading mechanism assembly YES YES YES YES NO NO NO YES NO YES ...

Page 122: ...4 28 EXPLODED VIEWS 100 A21 A23 A24 032 109 A22 054A 054 115 116 110 112 113 114 103 105 102 106 107 1 Front Loading Mechanism Section ...

Page 123: ...EXPLODED VIEWS 4 29 008 011 031 079 017 032 024 406 031 021 028 029 026 A03 027 022 003 004 006 007 014 015 009 409 013 016 012 OPTIONAL PART A01 405 2 Moving Mechanism Section 1 ...

Page 124: ...EXPLODED VIEWS 4 30 052 517 061 056 518 052A 055 410 032 077 076 078 060 051 064 A11 A12 067 066 065 068 069 070 023 080 058 3 Moving Mechanism Section 2 ...

Page 125: ......

Page 126: ...5 20 FOCUS ON SIGNAL CD 5 26 21 FOCUS ON SIGNAL DVD 5 26 22 FOCUS ON SIGNAL DVD 5 27 23 TRACK OFF SIGNAL CD 5 27 24 TRACK OFF SIGNAL DVD 5 28 25 TILT DRIVER SIGNAL DISC READING 5 28 26 RF WAVEFORM DVD 5 29 27 RF WAVEFORM CD 5 29 28 WOBBLE DVD R RW _READING 5 30 29 WOBBLE DVD R RW _READING WRITING X1 SPEED 5 30 30 LD ENABLE DVD 5 31 31 LD ENABLE CD 5 31 32 LASER POWER READING _DVD RW 5 32 33 LASER ...

Page 127: ...e pin 4 1 of LCN202 12V 5V respectively after the power cable connecting Does the pin 3 of LIC303 change 0V to 3 3V at the power supply initial input mode Are the LX301 oscillating Power Is the pin 5 of LIC505 3 3V Is the pin 4 of LIC505 1 5V OK YES YES YES YES YES NO NO NO 1V IREF Check pin 112 of LIC301 1 65V REFIN Check pin 134 of LIC301 2 1V REFI2 Check pin 12 of LIC201 2 3V REF01 Check pin 13...

Page 128: ...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 129: ...IC502 Check the communication line between LIC502 and LIC301 Is there tray control signal input LIC502 pin46 When LCN504 is open Is there tray drive signal output Is there tray drive voltage output LIC502 pin 1 2 Check the connector LCN504 Is the Input voltage 0V at LIC301 pin 60 when push the EJECT SW YES NO NO NO YES YES YES ...

Page 130: ... output LIC301 pin 126 127 YES YES YES YES YES NO NO NO NO Is there sled drive signal input LIC502 pin 29 30 Is DRV CTRL1 signal H LIC502 pin35 Replace the LIC502 Replace the sled motor Is there sled drive voltage output LIC502 pin 37 40 Is there sled drive voltage output LCN501 pin 1 2 3 4 Check the connection LCN501 ...

Page 131: ...IC502 pin 26 Is there spindle drive voltage output LIC502 pin 11 13 16 Is there SFG signal input LIC301 pin 53 Replace the LIC301 Replace the LIC301 OK Is there spindle control DSP output LIC301 pin 123 NO NO NO NO YES YES YES YES Replace the LIC102 Replace the Spindle Motor ...

Page 132: ...utput normal in Focusing Up Down LIC301 pin 124 Go to Focus Actuator operating is abnormal Focus Actuator operating is abnormal Is there focus search control signal input LIC502 pin 5 Is there focus search drive voltage output LIC502 pin 51 52 Is DRV CTRL1 signal H LIC502 pin 35 Replace the LIC502 Check the connection CN102 pin 40 41 Check the connector LCN201 Replace the pick up After replacing P...

Page 133: ...eplace the LIC301 Check the pick up FFC Replace the pick up After replacing Perform 5 Optical Power Setting from How to use Test tool Check the connection between LIC301 pin133 and LIC201 pin 85 Is TE signal input normal in focusing ON and tracking OFF LIC301 pin 133 Is there TDRV signal output in tracking ON LIC301 pin 125 Check the LIC502 and pick up referring to Focus Actuator operating is abno...

Page 134: ...Replace the LIC201 Go to Tracking Servo is unstable Check the pick up FFC and LCN201 Replace the pick up unit Does focus servo operate normally Check pick up RF signal LIC201 Pin113 is 500 1000mVpp Check RFEQO waveform LIC201 Pin 95 is 800 1200mVpp Check after replacing LIC301 Is it OK OK NO NO NO NO NO YES YES YES YES YES ...

Page 135: ...DVD level was about 0V Is there RF signal at LCN201pin 13 14 Is there RF signal at LIC201 pin 95 Check again after the replace LIC201 Is it OK Recognition Fail Case 3 DVD R RW Fail Is there AWOBBLE LIC201 pin 81 signal Is there a wobble LIC301 pin 135 signal Replace the LIC301 Check the connection between LIC201 and LIC301 Replace the LIC201 OK YES NO NO NO NO NO NO YES NO YES YES YES YES ...

Page 136: ...rameter check from 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 Perform 4 LD Test check from How to use Test tool OFF level VRDC level FPD VWDC1 level FPD VWDC2 level FPD OK ...

Page 137: ... How to use Test tool Select Mode DVD Test and perform Test from 4 LD Test of How to use Test tool Check the input of CD DVD pin 17 of LCN201 H Check the input of CD DVD pin 17 of LCN201 H Check the input of VRDC pin 34 of LCN201 Check the input of FPD pin 19 of LCN201 END E ...

Page 138: ...e input of recording pulse pin 28 29 30 31 32 33 of LCN201 Check the input of FPD pin 19 of LCN201 END G Select Mode DVD Test and perform Test from 4 LD Test of How to use Test tool Check the input of CD DVD pin 17 of LCN201 L Check the input of VWDC pin 36 of LCN201 Check the input of recording pulse pin 28 29 30 31 32 33 of ILCN2018 Check the input of FPD pin 19 of LCN201 END ...

Page 139: ...Go to Writing Part Check Remove the dust fingerprint and if the disc has long width scratch change it Check the media DVD R RW Does the disc have any dust scratch fingerprint Finalized Disc If DVD R disc use new DVD R disc If DVD RW disc erase the disc YES YES NO YES NO ...

Page 140: ...ing finish without any error Is the written file read normally OK Check and replace the connection of LIC301 pin 148 Eject tray Go to LD CHECK Is the re written file read normally Is SHAPCRE input signal pulse LIC01 pin 62 Check and replace LIC201 LIC301 YES YES YES YES NO NO NO NO ...

Page 141: ...5 16 WAVEFORMS 1 POWER RESET Signal 2 Main Clock1 for IC202 16 9MHz POWER IN 12 V LCN302 PIN4 5V LCN302 PIN 1 SYSRST LIC303 PIN2 LX301 LIC301 PIN 2 GND LEVEL HRST LIC303 PIN 3 ...

Page 142: ...5 17 3 SDRAM Clock 4 TRAY OPEN CLOSE SIGNAL 1 MCLK LIC304 PIN 35 EJECT KEY LR504 TRAY LCN504 PIN 3 TRAY LCN504 PIN 4 CLOSE TRAY CTRL LIC502 PIN46 OPEN ...

Page 143: ...RAY OPEN CLOSE SIGNAL 2 6 SLED MOVE SIGNAL 1 EJECT KEY LR504 SDRV2 LIC502 PIN31 SDRV1 LIC107 PIN29 ZOOM A LCN501PIN 2 A LCN1501 PIN 1 TRAY CTRL LIC502 PIN46 LOAD SW LCN504 PIN 2 OPEN SW LCN504 PIN 1 CLOSE OPEN ...

Page 144: ...5 19 7 SLED MOVE SIGNAL 2 8 FOCUS SEARCH SIGNAL SDRV2 LIC502 PIN31 FDRV LIC502 PIN 5 F LIC502 PIN 52 F LIC502 PIN 51 SDRV1 LIC107 PIN29 A LCN501PIN 2 A LCN1501 PIN 1 ...

Page 145: ...5 20 9 LASER TURN ON SIGNAL F LIC502 PIN 52 LDEN DVD LCN201 PIN17 VRDC LCN201PIN 34 ...

Page 146: ...ISC TYPE JUDGEMENT WAVEFORM CD CD R 10 DISC TYPE JUDGEMENT WAVEFORM CD SERIES FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 ...

Page 147: ...ISC TYPE JUDGEMENT WAVEFORM CD RW 13 DISC TYPE JUDGEMENT WAVEFORM DVD SERIES FDRV LIC502 PIN 5 FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 ...

Page 148: ... TYPE JUDGEMENT WAVEFORM DVD_SINGLE R 15 DISC TYPE JUDGEMENT WAVEFORM DVD _DUAL FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 ...

Page 149: ...5 24 16 DISC TYPE JUDGEMENT WAVEFORM DVDRW 17 SPINDLE WAVEFORM1 FDRV LIC502 PIN 5 FE LIC201 PIN87 TE LIC201 PIN85 RF LIC201PIN 113 MDRV LIC502 PIN 26 REFOUT LIC502 PIN 42 SFG LIC502 PIN43 ...

Page 150: ...5 25 18 SPINDLE WAVEFORM2 19 FOCUS ON SIGNAL CD U LIC502 PIN11 V LIC502 PIN13 W LIC502 PIN16 SFG LIC502 PIN43 FDRV LIC301 PIN 124 FE LIC201 PIN87 TDRV LIC301 PIN 125 TE LIC201 PIN85 ...

Page 151: ...5 26 20 FOCUS ON SIGNAL CD 21 FOCUS ON SIGNAL DVD FDRV LIC301 PIN 124 FE LIC201 PIN87 TDRV LIC301 PIN 125 TE LIC201 PIN85 FDRV LIC301 PIN 124 FE LIC201 PIN87 TDRV LIC301 PIN 125 TE LIC201 PIN85 ...

Page 152: ...5 27 22 FOCUS ON SIGNAL DVD 23 TRACK OFF SIGNAL CD FDRV LIC301 PIN 124 FE LIC201 PIN87 TDRV LIC301 PIN 125 TE LIC201 PIN85 TE LIC106 PIN85 TZC LIC106 PIN74 MIRRBCA LIC106 PIN77 ...

Page 153: ...5 28 24 TRACK OFF SIGNAL DVD 25 Tilt Driver signal Disc reading TE LIC106 PIN85 TZC LIC106 PIN74 MIRRBCA LIC106 PIN77 TILTDRV LIC502 PIN47 TILT LIC502 PIN50 TILT LIC502 PIN49 ...

Page 154: ...5 29 26 RF WAVEFORM DVD 27 RF WAVEFORM CD RFP LIC201 PIN2 RFO LIC201PIN 113 RFI LIC201 PIN 95 RFP LIC201 PIN2 RFO LIC201PIN 113 RFI LIC201 PIN 95 ...

Page 155: ...5 30 28 WOBBLE DVD R RW _READING 29 WOBBLE DVD R RW _READING WRITING X1 SPEED AWOBBLE LIC201 PIN81 LPP HEAD LIC201 PIN 73 AWOBBLE LIC201 PIN81 LPP HEAD LIC201PIN 73 ...

Page 156: ...5 31 30 LD Enable DVD 31 LD Enable CD CD DVD LCN201 PIN 17 LDEN LCN PIN 38 CD DVD LCN201 PIN 17 LDEN LCN102 PIN 38 ...

Page 157: ...r Power reading _ DVD RW 33 Laser Power Erase _ DVD RW VRDC LCN201 PIN 34 VWDC LCN201 PIN 36 VWDC2 LCN201 PIN 35 OPCTRG LIC301 PIN 151 VRDC LCN201 PIN 34 VWDC LCN201 PIN 36 VWDC2 LCN201 PIN 35 OPCTRG LIC301 PIN 151 ...

Page 158: ... Laser Power Writing _ initial state 35 Laser Power Writing _Processing VRDC LCN201 PIN 34 VWDC LCN201 PIN 36 VWDC2 LCN102 PIN 35 OPCTRG LIC301 PIN 151 VRDC LCN201 PIN 34 VWDC LCN201 PIN 36 VWDC2 LCN201 PIN 35 ...

Page 159: ...5 34 The difference of DVD R RW DVD R RW discs and DVD ROM 1 Recording Layer 0 74um 3T 0 4 um DVD ROM Read Only Disc DVD R RW Disc ...

Page 160: ...5 35 2 Disc Specification 3 Disc Materials 1 DVD ROM Single Layer Dual Layer ...

Page 161: ... laser When a strong laser is applied to a disc the temperature of the organic dye material goes up the dye is decomposed and the substrate changes at the same time At this time a durable bit is created as is the case with a CD ROM Playback Signals are read with the differences of the reflection of a laser from pits 2 Recording format using organic dye material DVD R DVD R G Disc structure G Recor...

Page 162: ... a low reflection coefficient when it quickly cools off When a mid power laser is applied to heat gradually the recording material and then gradually cools it off it becomes crystal with a high reflection coefficient Playback A low power laser is used for playback The amount of reflected light depends on the status amorphous or crys talline of the recording material This is detected by an optical ...

Page 163: ... for DVD RW has Type 1 and Type2 In Type 1 the mark with nT width is created by one top pulse and n 2 multi pulses Thus mark 3T is made by one top pulse and one multi pulse In Type 2 the mark with nT width is created by one top pulse and n 3 multi pulses Thus mark 3T is made by one top pulse only RL 02A uses MP type Write Strategy for DVD R and Type 1 for DVD RW as shown below Po Write Power Peak ...

Page 164: ...6mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area Data Zone Lead in Zone Inner Drive Area Unrecorded Disc Outer Drive Area Inner Disc Test Zone in 27080H 28480H Information Zone Center hole Clamping Zone Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transitio...

Page 165: ...ormed in IDT Zone 3 Layout of DVD RWdisc Data Zone Lead in Zone Unrecorded Disc Lead out Zone Inner Disc Test Zone in 2A7C80H 2DC80H Information Zone Center hole Clamping Zone Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area 2A480H PSN Inner Disc Count Zone 30000H out Outer Disc Te...

Page 166: ...ibration Area in 203B0H 22F90H Unrecorded Disc Center hole Clamping Area Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area Lead out Area 1E800H PSN RMA Recording Management Area 203C0H 22FA0H 30000H ...

Page 167: ...s temperature variation There are two power control loops in uPC3330 which are used with different combination for different applications Generally the first ALPC loop is used for read power control The 2nd ALPC loop is used for write erase power control for CD R RW and DVD R RW disc Owing to the small signal level in read power control mode the first ALPC loop amplifies the FPD signal to enhance ...

Page 168: ...entium 3 500MHz Above RAM 64M Above Win98 Above Adjustment Program Dragon or ALPC for SVC ALPC Program recommended N Fl optional equipment USB ATAPI Interface needed when using USB Port from the laptop computer without ATAPI interface or a desktop computer Connector ATAPI Interface Board Part Mo 6881R 7677A needed when ATAPI is not attached to Loader Optical Power Meter USB ATAPI Interface Loader ...

Page 169: ...elmn txt is a configuration file Determine how to connect The following contents are included when you open modelnm txt file The following contents are included when you open LGE connect 0 connect 0 is the item which you can determine whether you use Serial or ATAPI 0 ATAPI 1 Serial Thus select connect 0 to use ATAPI or select connect 1 to use Serial then save the file For SVC ATAPI setting is rec...

Page 170: ... CD DVD Selection Laser Power Setup window Laser Read Power On Laser Write Power On Laser off Used When inputting to EFROM after Lser power measurement When Laser Power Test ALPC Setup or LD Test Selection Result output window EEPROM Data output Display what is selected in modelnm txt ...

Page 171: ...PD VWDC1 VW_FPD VW2 1 VW2 2 CD 2 4 0 08 0 53 0 22 0 02 0 01 DVD 2 4 0 08 0 7 0 2 0 04 0 01 0 43 0 05 0 2 0 02 0 08 0 02 0 2 0 03 Test result output when All OK OK Specification can be changed according to pick up type circuit program and chipset If specifiction is changed program can be sent by supervisor Specification above is temporary reference ...

Page 172: ...er Push Write power On Caution Light is very strong Never look at the light directly Measure optical power Write measurement value in Read Power and push LD off Push Measurement value is inputted to EEPROM DVD LD optocal Power Setting Select CD and Setup mode Push Read Power On Weak Red light can be seen from pick up optical lens Measure optical power Write measurement value in Read Power Push Wri...

Page 173: ...ings recorded in EEPROM IC302 Write down these settings on the paper perform optical power setting and press again then new optical power set tings will appear Compare these two parameters If there is a big difference optical power setting may have been wrong at first or pick up optical output may have been changed If pick up is normal problem can be solved by resetting optical power without repla...

Page 174: ...arameters CD 1 CD R READ Reference DAC 70 100 2 CD RW READ Reference DAC 70 100 DVD 1 DVD R READ Reference DAC 42 107 2 DVD RW READ Reference DAC 42 107 3 VWDC1 35 65 4 VWDC1 Offset 0 6 5 VWDC2 20 43 6 VWDC2 Offset 0 10 ...

Page 175: ...correctly Optical power mesurement procedure 1 Adjust optical power meter s λ wave length to DVD Generally 660 nm 2 Turn DVD LD on 3 Place sensor less than 3mm apart from pick up object lens perpendicular to lens Adjust position so that the center of object lens match to L mark on the sensor 4 Read monitor s value Read Maximum value as moving position slightly Check working unit Unit should be mW ...

Page 176: ...9 152 LIC301 uPD63641 LIC201 uPC3340 LIC502 BD7954BFS Motor Driv er A 6 119 130 171 181 D 25 85 138 186 A 120 179 5V 11 30 40 45 57 89 98 111 114 REFI 38 REFO2 39 REFIN 134 VC 42 REFO1 13 FPDVC 2 4V PDVC 3 3V 1 5V 3 3V VCC FM VREF 18 VC OEIC 3 VCC OEIC VDD LDD PICK PICK UP UP LCN302 ATAPI HRST LIC303 HRST HRESET 52 SYSRST 16 RST 52 REFOUT 1 65V ...

Page 177: ...DISN RDIS WRPULSEP WRPULSEM PKPULSE1 P PKPULSE1M OFPULSEP OFPULSEM VWDC VWDC2 VRDC AADJ2 AADJ1 FADJ1 FADJ2 22 21 TEMP LD DRIVER LD DRIVER 150mA 250mA 325mA 150mA 38 ENABLE F 315MHz 260 360 10K 28 29 RLD RLDM DAC PELD 34 WLD WLDM 32 33 LIC201 LIC201 uPC3340 uPC3340 RF RF DAC 1 2K 1 0M 2700PF 1 0M 2200PF 1 2K 1000PF 680 71 LDEN 51 CD DVD 119 TEMP IN BUF LIC204 L P F 47K 1000PF MON1 FPD 10K 0 01uF L ...

Page 178: ... WE CAS RAS MCLK MCKE LIC302 E 2 PROM EPRCS SI SO SCLK RFI CONTROL LOGIC CP SCK SI SO EQCK1 EQCK2 TE TE SIG SEL TE LE PPALL TEC WRITE RF ROPC1 ROPC2 SWRF1 SWRF2 AL PC OPCTRG SHAPCRE SHAPCW WOBBLE S H MATRIX FE FE LPP AWOBBLE LPP MIRR DEFF HOLD Read RF AGC RFEQ SHSV SHWB ASY BCA FOK DETECTION RECD FOK WLDON WGATE WR RW MIRR BCA FD 0 1 4 5 6 7 FCS2 FWR D 0 7 CP LIC504 74LVC374 D F F DRV_CTRL0 1 Q 5 ...

Page 179: ...D PD PD MECHA Level Shift TRAY TRAY HU HV HW FG gen PRE LOGIC Rev Det U V W L Shift L Shift L Shift PRE LOGIC A A B B TRK F TILT U V W Ti Tr DRV SFG MDRV TDRV FDRV SDRV1 SDRV2 BD7954BFS Motor Driver uPD63641 DSP MICOM 74LVC374 D F F CTL0 CTL1 CTL0 CTL1 L L H L H ALL NOT OPER LOADING SPIN SLAD ACTU L M ...

Page 180: ...5 55 5 56 CIRCUIT DIAGRAMS 1 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Page 181: ...5 57 5 58 2 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Page 182: ...5 59 5 60 3 µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Page 183: ... 2 39 20 0 11 21 2 38 22 0 11 23 0 24 2 38 25 2 38 26 1 71 27 0 28 0 29 0 30 5 06 31 0 32 0 33 0 34 0 35 0 36 2 52 37 2 38 3 34 39 1 68 40 5 07 41 1 57 42 1 61 43 0 44 1 26 45 5 07 46 2 36 47 2 36 48 2 41 49 2 43 50 0 51 0 52 3 34 53 3 34 54 3 34 STATE MODE PIN NO 55 0 56 3 34 57 5 08 58 0 59 0 60 3 34 61 3 34 62 3 34 63 0 64 0 65 0 66 0 67 1 67 68 1 63 69 0 70 0 71 0 72 0 73 0 74 0 75 3 33 76 3 3...

Page 184: ...C 70 LIC504_74LVC3740APW LIC504_74LVC3740APW LIC506_74LVC1G32GW LIC505_BA3258HFP LIC304_M12L16161A 7T LIC201_UPC3340 LIC303_AAT3528 LIC302_AT93C86 LIC301_UPD63641 LIC302_AT93C86 LIC205_NC7SB3157 LIC203_XC6206P212MR LIC202_KIC7W08FK LIC204_NJM3404AV ...

Page 185: ...5 65 5 66 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD ...

Page 186: ...5 67 LOCATION GUIDE ...

Page 187: ...5 68 LOCATION GUIDE ...

Page 188: ...5 69 5 70 2 MAIN P C BOARD ...

Page 189: ......

Page 190: ...65 000 25638 BASE LOADING OTHER D37 24 9965 000 25639 ARM ASSEMBLY IDLER H 26 9965 000 25640 MOTOR ASSEMBLY L D DI D37 26 9965 000 28836 MOTOR ASSEMBLY 27 9965 000 25641 GEAR WHEEL OTHER D37 28 9965 000 25642 REEL T OTHER D37 29 9965 000 25643 ARM ASSEMBLY PINCH D37 CHON 29 9965 000 28837 ARM ASSEMBLY 29 9965 000 28838 ARM ASSEMBLY 31 9965 000 25644 SPRING COIL TENSION D37 51 9965 000 19315 CAPSTA...

Page 191: ... 100UH 5 TP 4 X 5 TR5 L311 9965 000 28806 100UH 5 TP 4 X 5 TR5 L503 9965 000 18641 100M K 6X6 L5 TP L504 9965 000 18646 10M K 6X6 L5 TP L505 9965 000 25799 INDUCTOR 12UH L506 9965 000 25591 INDUCTOR 1UH CHIP2012 L507 9965 000 25591 INDUCTOR 1UH CHIP2012 L701 9965 000 18641 100M K 6X6 L5 TP L704 9965 000 18646 10M K 6X6 L5 TP L705 9965 000 18646 10M K 6X6 L5 TP L7M1 9965 000 18646 10M K 6X6 L5 TP L...

Page 192: ...00 19257 THVV502GAA POSTECH DC 12 V 5 TRANSISTORS Q301 9965 000 18651 2SC5344Y TP Q301 9965 000 25599 KTC3203 KEC TP TO92 50V 150MA Q302 9965 000 25598 STB1277LY AT TP TO 9 AUK KOREA Q302 9965 000 25597 KSA928A Y TO 92L TP SAMSUNG TO Q302 9965 000 25810 KTA1273 TP Y KTA966A KEC Q303 9965 000 28811 DTC124EK TP ROHM KOREA SOT23 3 Q303 9965 000 28813 AUK KOREA SRC1203S R TP SOT23 Q303 9965 000 16624 ...

Page 193: ...P 10UF 16V 20 C537 9965 000 25916 TANTALUM CAP 10UF 16V 20 C628 9965 000 25917 TANTALUM CAP 1UF 16V C629 9965 000 25917 TANTALUM CAP 1UF 16V C630 9965 000 25912 TANTALUM CAP 22UF 10V C803 9965 000 25918 ELCAP 47UF 16V C805 9965 000 25914 ELCAP 22UF 16V C808 9965 000 25914 ELCAP 22UF 16V C810 9965 000 25914 ELCAP 22UF 16V C813 9965 000 25915 ELCAP 10UF 16V C815 9965 000 25918 ELCAP 47UF 16V C820 99...

Page 194: ...25921 INDUCTOR CHIP HB 1M1608 102JT FL503 9965 000 25921 INDUCTOR CHIP HB 1M1608 102JT FL504 9965 000 25921 INDUCTOR CHIP HB 1M1608 102JT FL505 9965 000 25921 INDUCTOR CHIP HB 1M1608 102JT FL506 9965 000 25921 INDUCTOR CHIP HB 1M1608 102JT FL507 9965 000 25921 INDUCTOR CHIP HB 1M1608 102JT L102 9965 000 18575 HB 1M2012 102JT CERATECH TP L103 9965 000 18575 HB 1M2012 102JT CERATECH TP L104 9965 000...

Page 195: ...03 9965 000 19228 56K OHM 2 W 5 00 TR R112 9965 000 19228 56K OHM 2 W 5 00 TR R115 9965 000 19228 56K OHM 2 W 5 00 TR R155 9965 000 25899 56 OHM 1 W 5 00 TR COILS FILTERS L102 9965 000 25895 SQ2626 SAMWAH TECOM BK SQ2424 L121 9965 000 25588 CHOKE COIL TDK 22UH 633 088G L121 9965 000 19212 CHOCK 22MH 5MM TOKO TP L122 9965 000 25588 CHOKE COIL TDK 22UH 633 088G L122 9965 000 19212 CHOCK 22MH 5MM TOK...

Page 196: ...M ZD151 9965 000 25905 MTZJ3 3B TP ROHM K DO34 0 5W 3 ZD151 9965 000 25904 GDZJ3 3B TP GRANDE DO34 0 5W 3 ZD152 9965 000 25613 ZENER UZ 13BSA 26MM ZD153 9965 000 19244 UZ 30BSC 26MM PYUNG CHANG TP D TRANSISTORS Q120 4822 130 63857 KTD1414 Q121 9965 000 19214 SRA2203 TP AUK TO92 22K 22K Q122 9965 000 19224 2SC5343 L TP AUK TO92 Q122 4822 130 41319 2SC1815BL Q123 9965 000 19225 KTA1268 BL TP KEC Q12...

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