Kenwood DVF-3020 Service Manual Download Page 14 | Manualshive

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VOLTAGE CHART

DVF-3020

14

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Q3851

Q3852

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Q3864

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Summary of Contents for DVF-3020

Page 1: ... RCA jack E63 1134 08 Connectorx2 E40 8598 08 Connector E40 8593 08 Optical receiving W02 2736 08 Y C connector E40 8534 08 In compliance with Federal Regulations following are repro ductions of labels on or inside the product relating to laser product safety KENWOOD Crop certifies this equipment conforms to DHHS Regulations No 21 DFR 1040 10 Chapter 1 Subchapter J DANGER Laser radiation when open...

Page 2: ...ote control unit 1 for remote control unit size AA Batteries 2 AC cord 1 Video audio cable 1 Optical cable 1 Accessories Note There is different part in this manual as compared with a usual one because we use OEM factory s data Refer to DVF 5020 service manual B51 5580 00 on Disassembly for Repair and Circuit Description KENWOOD MODEL OEM MODEL DVF 3020 DVD A160 series How to read the schematic di...

Page 3: ... CONVERTER D A VIDEO DRIVER VIDEO CONVERTER D A AUDIO CONVERTER D A AUDIO CONVERTER D A AUDIO IC3001 IC7001 IC2001 IC5202 AV DEC DECODER AV SRAM 4BIT ODC CONTROLLER DISC OPTICAL SRAM 16BIT COIL TRACKING COIL FOCUS MOTOR STEPPING CPU SUB KEY REMOCON LED OSD FL DSC CONTROLLER SERVO DIGITAL IC6302 IC6201 CPU MAIN DRAM 4M 16 9MHz DRIVE MOTOR 4ch MOTOR LOADING DRIVE MOTOR SPINDLE MOTOR SPINDLE FEP PROC...

Page 4: ... UNIT PHOTO DETECTOR B3 B4 B2 B1 A3 A2 A4 A1 LASER DIODE AMP HEAD Q5201 LD DRIVE 4 3 IC6303 EEPROM AMP 115 114 113 112 71 76 50 60 52 72 70 55 2 6 5 IC6201 CPU IC7001 ODC INTERFACE BALANCE FOCUS BALANCE TRACKING 22 21 20 19 97 96 95 94 92 91 2 3 2 1 9 23 66 65 64 12 13 28 50 49 48 47 FEP IC5202 61 63 62 60 38 37 36 35 34 33 128 107 44 81 98 93 20 91 43 42 41 40 1 7 8 13 12 16 14 111 120 121 11 103...

Page 5: ...0usec div IC3201 29 6 0Vp p 20usec div IC3001 161 to 168 MODULE C B A MOTHER C B A AV DECORDER IC3001 A770 A560 A360 SERIES MODEL ONLY XRST 122 IC6201 79PIN FROM NRST XRESET 45 VCOUT VYOUT C Y 201 206 Q3211 AMP AMP Q3201 FL3501 B P F L P F FL3511 Q3501 AMP AMP Q3511 Q3502 AMP AMP Q3512 VR3511 VR3501 C ADJ Y ADJ A770 A560 A360 SERIES MODEL ONLY Q3601 AMP Q3602 AMP QR3601 NR IC6201 80PIN FROM AMP Q3...

Page 6: ... 7 1 IC4361 2 1 IC4605 2 EXTL 10 IC4601 17 DSP KARAOKE IC4341 FS MUT SLVIR IC4251 8PIN FROM K570 ONLY K570 ONLY IC4251 8PIN FROM FS MUT SRVIR IC4341 DSP KARAOKE 21 IC4601 14 EXTR 6 IC4605 7 2 IC4341 1 7 IC4341 6 KARAOKE MODEL ONLY 1 IC4321 2 7 IC4691 6 IC6001 50PIN FROM MIC MUT KARAOKE MODEL ONLY ECHO MUT IC6001 49PIN FROM 7 IC4306 6 VR4952 1 9 2 IC4952 2 IC6001 51PIN TO VOICE DET IC4951 AMP ECHO ...

Page 7: ...terminate at 75 ohms 2 Adjust VR3511 so that the chrominance signal C level becomes 675 mVp p 13 mV Measurement point Adjustment point Mode Disc Video output terminal VR3501 mother C B A Color bar 75 DVD disc Color bar 75 Measuring equipment tools Adjustment value Screwdriver Oscilloscope 1000mVp p 20mV 200mV div 10msec div Measurement point Adjustment point Mode Disc Video output terminal VR3511 ...

Page 8: ... SERIAL DATA READ CLOCK DMUTE DIGITAL MUTE CONTROL DO DROP OUT DOUT0 UP DATA OUTPUT DRF DATA SLICE RF BIAS INITIAL LOGO ABBREVIATIONS D DRPOUT DROP OUT SIGNAL DREQ DATA REQUEST DRESP DATA RESPONSE DSC DIGITAL SERVO CONTROLLER DSLF DATA SLICE LOOP FILTER DVD DIGITAL VIDEO DISC E EC ERROR TORQUE CONTROL ECR ERROR TORQUE CONTROL REFERENCE ENCSEL ENCODER SELECT ETMCLK EXTERNAL M CLOCK 81MHz 40 5MHz ET...

Page 9: ...UP STREAM DATA STENABLE STREAM DATA INPUT ENABLE STSEL STREAM DATA POLARITY SELECT STVALID STREAM DATA VALIDITY SUBC SUB CODE SERIAL SBCK SUB CODE CLOCK SUBQ SUB CODE Q DATA SYSCLK SYSTEM CLOC INITIAL LOGO ABBREVIATIONS T TE TRACKING ERROR TIBAL BALANCE CONTROL TID BALANCE OUTPUT 1 TIN BALANCE INPUT TIP BALANCE INPUT TIS BALANCE OUTPUT 2 TPSN OP AMP INPUT TPSO OP AMP OUTPUT TPSP OP AMP INVERTED IN...

Page 10: ...DVF 3020 10 VOLTAGE CHART 4 VOLTAGE CHART 4 1 POWER SUPPLY C B A 4 2 MODULE C B A ...

Page 11: ... fO e W Ye 0Y e e e e e W2 6Xf W MI X e 7 HeN 1 e J 5 e 3 Le 7 H e N 1e g e g e g e g e g e g e 3 L e J 5e N 1 e 7 He 3 LeJ 5 e V KO Y e V4 0Yf O2 6Kf MI e J YeV Le 7 H e N 1e g e g e 3 L e J e N XeW e KO e I4 0Y 5e J He W 5 e W Y e O Yf O2 0Y f 0M g 6K e eI e e N L f 1 f f 5 e J H eO e 0M e h h h h h h g he L g J e 1 g 7Y e Lg e 1gJ5 e 3 L f7H e N 1 f e 3 Le J5 e N 1e 7H e e3 L e e eN 1 J5e e e 3...

Page 12: ...2 6Xf W MI X e 7 HeN 1 e J 5 e 3 Le 7 H e N 1e g e g e g e g e g e g e 3 L e J 5e N 1 e 7 He 3 LeJ 5 e V KO Y e V4 0Yf O2 6Kf MI e J YeV Le 7 H e N 1e g e g e 3 L e J e N XeW e KO e I4 0Y 5e J He W 5 e W Y e O Yf O2 0Y f 0M g 6K e eI e e N L f 1 f f 5 e J H eO e 0M e h h h h h h g he L g J e 1 g 7Y e Lg e 1gJ5 e 3 L f7H e N 1 f e 3 Le J5 e N 1e 7H e e3 L e e eN 1 J5e e e 3 W He e e N e e f3 5 e e ...

Page 13: ...e e e W2 6Xf W MI X e 7 HeN 1 e J 5 e 3 Le 7 H e N 1e g e g e g e g e g e g e 3 L e J 5e N 1 e 7 He 3 LeJ 5 e V KO Y e V4 0Yf O2 6Kf MI e J YeV Le 7 H e N 1e g e g e 3 L e J e N XeW e KO e I4 0Y 5e J He W 5 e W Y e O Yf O2 0Y f 0M g 6K e eI e e N L f 1 f f 5 e J H eO e 0M e h h h h h h g he L g J e 1 g 7Y e Lg e 1gJ5 e 3 L f7H e N 1 f e 3 Le J5 e N 1e 7H e e3 L e e eN 1 J5e e e 3 W He e e N e e f3...

Page 14: ...ODE 1 2 3 4 5 1 2 3 4 5 STOP 0 11 1 0 0 5 0 0 0 1 0 0 5 0 PLAY 0 11 1 0 0 5 0 0 0 1 0 0 5 0 QR3843 IC3841 Q3851 Q3852 IC3831 IC3812 IC3813 IC3821 IC3822 Q3853 Q3861 Q3862 Q3863 Q3864 QR3851 QR3852 QR3861 QR3853 IC3811 IC3801 QR3862 QR3863 QR3842 QR3841 IC TRANSISTOR TRANSISTOR RESISTOR 4 4 SCART C B A W g W g W g Y g g g g g g g g g g g g f W 2 6Kf O e M I Le He N 1e f e f e f e f 5e Le J He K O e...

Page 15: ...3 L e 7 H e N 1 e g e g e g e g e g e g e 3 L e J 5 e N 1 e 7 H e 3 L e J 5 e V K O Y e V 4 0 Y f O 2 6 K f M I e J Y e V L e 7 H e N 1 e g e g e 3 L e J e N X e W e K O e I 4 0 Y 5 e J H e W 5 e W Y e O Y f O 2 0 Y f 0 M g 6 K e e I e e N L f 1 f f 5 e J H e O e 0 M e h h h h h h g h e L g J e 1 g 7 Y e L g e 1 g J 5 e 3 L f 7 H e N 1 f e 3 L e J 5 e N 1 e 7 H e e 3 L e e e N 1 J 5 e e e 3 W H e ...

Page 16: ... Y e V L e 7 H e N 1 e g e g e 3 L e J e N X e W e K O e I 4 0 Y 5 e J H e W 5 e W Y e O Y f O 2 0 Y f 0 M g O 2 6 K f M I e J Y e V L e 7 H e N 1 e g e g e 3 L e J e N X e W e K O e I 4 0 Y 5 e J H e W 5 e W Y e O Y f O 2 0 Y f 0 M g e e W g W g W g Y g g g g g g g g g g g g f W g W g W g Y g g g g g g g g g g g g f e e O 2 6 X f X f J M e I 1 f Y e N f f f J 5 f 7 H f J 5 f 7 Y f J Y g W Y g W Y...

Page 17: ...3 LB5210 C5216 C5220 C5228 C5217 C5223 K5205 C5203 C5202 C5239 C5248 1 100 76 26 50 25 75 51 IC5202 1 2 IC5201 3 5 4 C5208 LB5219 LB5203 TP5208 TP5206 TP5207 TP5201 TP6203 C6304 C5235 LB6213 C6202 R6201 1 3 2 4 RA6201 1 24 48 25 IC6302 MODULE C B A 1 2 C3271 C3257 C3258 D3002 L3001 1 2 3 5 4 C3307 IC3302 RA3251 RA3252 IC3201 IC2001 36 1 10 25 37 24 48 13 1 FP2512 1 7 6 2 1 1 2 3 1 4 2 1 25 26 1 50...

Page 18: ...4612 C4665 C4655 R4645 R4646 C4656 C4601 C4661 C4657 IC4602 D4594 1 1 2 2 3 FL3501 R3501 R3503 Q3501 Q3503 C3506 R3502 C3503 R3505 R3504 C3504 D4591 D4593 C4591 QR4592 R4595 QR4593 QR4594 R4598 C4592 K4591 QR4595 QR4591 D4596 R4592 R4599 D4597 R4597 R4596 R4594 R4591 D4595 D6004 D6003 D6002 R6023 R6022 1 3 5 4 1 3 5 4 IC6005 IC6004 54 53 50 45 40 36 17 15 10 5 2 1 3 2 1 DL6001 IC6003 K4241 LB4241 ...

Page 19: ...replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are accept ably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The measurement value may vary depend...

Page 20: ...n against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high imped ance type voltmeter with no signal input The measuremen...

Page 21: ... critical components For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply cir cuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type v...

Page 22: ...ng on the measuring instruments used or on the product CAUTION For continued safety replace safety critical components only with manufacturer s recommended parts refer to parts list indicates safety critical components For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be ...

Page 23: ...g on the measuring instruments used or on the product CAUTION For continued safety replace safety critical compo nents only with manufacturer s recommended parts refer to parts list indicates safety criti cal components For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be...

Page 24: ...ety critical components For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type...

Page 25: ...nts For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no s...

Page 26: ...y critical components For contin ued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leak age current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply cir cuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance typ...

Page 27: ...fety critical components For continued protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance typ...

Page 28: ...rotection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resis tance measurements shall be carried out exposed parts are acceptably insu lated from the supply cir cuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type volt meter with no signal input The...

Page 29: ...rotection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The mea...

Page 30: ...rotection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are accept ably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The me...

Page 31: ... risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the sup ply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The measurement value m...

Page 32: ...d protection against risk of fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be carried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The ...

Page 33: ...fire replace only with same type and rating fuse s To reduce the risk of electric shock leakage current or resistance measurements shall be car ried out exposed parts are acceptably insulated from the supply circuit before the appliance is returned to the customer The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input The measurement value may vary d...

Page 34: ...W2 6Xf W MI X e 7 HeN 1 e J 5 e 3 Le 7 H e N 1e g e g e g e g e g e g e 3 L e J 5e N 1 e 7 He 3 LeJ 5 e V KO Y e V4 0Yf e e e e W g W g W g Y g g g g g g g g g g g g f O2 6Kf MI e J YeV Le 7 H e N 1e g e g e 3 L e J e N XeW e KO e I4 0Y 5e J He W 5 e W Y e O Yf O2 0Y f 0M g 6K e eI e e N L f 1 f f 5 e J H eO e 0M e h h h h h h g he L g J e 1 g 7Y e Lg e 1gJ5 e 3 L f7H e N 1 f e 3 Le J5 e N 1e 7H e...

Page 35: ... 5 e 3 Le 7 H e N 1e g e g e g e g e g e g e 3 L e J 5e N 1 e 7 He 3 LeJ 5 e V KO Y e V4 0Yf e e e e W g W g W g Y g g g g g g g g g g g g f O2 6Kf MI e J YeV Le 7 H e N 1e g e g e 3 L e J e N XeW e KO e I4 0Y 5e J He W 5 e W Y e O Yf O2 0Y f 0M g 6K e eI e e N L f 1 f f 5 e J H eO e 0M e h h h h h h g he L g J e 1 g 7Y e Lg e 1gJ5 e 3 L f7H e N 1 f e 3 Le J5 e N 1e 7H e e3 L e e eN 1 J5e e e 3 W ...

Page 36: ...B7x2 B8x2 B1x2 B1x2 B8x2 B3x2 B3x4 B3x4 J3871 J3881 VIDEO OUT PUT S VIDEO JK4501 AUDIO VIDEO OUT PUT IC4781 DIGTAL OUT PUT OPTICAL JK3541 S6002 PLAY S6006 FWD SKIP S6001 PAUSE S6005 RVS SKIP S6003 STOP S6007 OPEN CLOSE S6401 POWER DL6001 DVF 3020 708 701 739 704 706 601 636 627 635 703 721 632 628 607 629 605 632 731 626 618 609 625 602x4 634 6P 7P 6P 1 2 E G F Parts with exploded numbers larger t...

Page 37: ... Canada R Mexico C China I Malaysia Y PX Far East Hawaii T England E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks 601 1E A01 3749 08 TOP COVER VGM1591 B 601 1E A01 3754 08 TOP COVER VGM1639 S 602 2F J02 1468 08 LEG VYK5504 605 2E K27 2400 08 POWER...

Page 38: ...AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C3031 C90 3885 08 ELECTRO 330UF 6 3WV C3032 34 CK73FB1A105K CHIP C 1 0UF K C3035 43 CK73GB1C104Z CHIP C 0 10UF Z C3044 45 CC73GCH1H220J CHIP C 22PF J C3048 CC73GCH1H220J CHIP C 22PF J C3051 54 CK73GB1C104Z CHIP C 0 10UF Z C3055 C90 3877 0...

Page 39: ...ndinavia K USA P Canada R Mexico C China I Malaysia Y PX Far East Hawaii T England E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C4781 CE04KW1H4R7M ELECTRO 4 7UF 50WV C4782 CK73FB1H104Z CHIP C 0 10UF Z C4901 CE04KW1C470M ELECTRO 47UF 16WV C4911 C...

Page 40: ...Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks L1111 L90 0349 08 COIL VLQ0655K100 L1112 L33 0595 08 INDUCTOR ELELN100KA L1131 L90 0333 08 COIL VLQEL05S330K L1141 L90 0333 08 COIL VLQEL05S330K L1151 L90 0350 08 COIL VLQ0655K220 L2001 02 L33 0572 08 COIL VLQ0779K100 L3281 L33 0572 08 COIL VLQ0779K100 ...

Page 41: ... V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks R2016 RK73GB1J102J CHIP R 1 0K J 1 16W R2018 R90 1307 08 RADDER RESISTOR EXBV8VR000 R2019 RK73GB1J000J CHIP R 0 0 J 1 16W R2020 23 RK73GB1J103J CHIP R 10K J 1 16W R2024 RK73GB1J333J CHIP R 33K J 1 16W R2025 RK73GB1J223...

Page 42: ...d E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks R3875 RK73FB2A101J CHIP R 100 J 1 10W R3876 80 RK73FB2A750J CHIP R 75 J 1 10W R3882 83 RK73FB2A101J CHIP R 100 J 1 10W R3885 86 RK73FB2A101J CHIP R 100 J 1 10W R3887 RK73FB2A000J CHIP R 0 0 J 1 10W ...

Page 43: ...ty critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks RA3001 R90 0995 08 RADDER RESISTOR EXBV8V473J RA3002 R90 0996 08 RADDER RESISTOR EXBV4V473J RA6201 R90 0997 08 RADDER RESISTOR EXBV4V103J RA6203 06 R90 0996 08 RADDER RESISTOR EXBV4V473J RA7001 02 R90 0995 08 RADDER RESISTOR EXBV8V473J VR3501 R32 0091 08 TRIMMER POT EVNCYAA03B13 VR3511 R32 0091 08 TRIMMER P...

Page 44: ...551 2SD601A TRANSISTOR Q3603 2SA1022 B TRANSISTOR Q3851 2SB710 R TRANSISTOR Q3852 XN4502 TRANSISTOR Q3853 XN4401 TRANSISTOR Q3861 2SD602A R TRANSISTOR Q3862 XN4402 TRANSISTOR Q3863 2SB710 R TRANSISTOR Q3864 2SD602A R TRANSISTOR Q4501 02 2SD1328 TRANSISTOR Q4511 12 2SD1328 TRANSISTOR Q4901 2SB709A TRANSISTOR Q4911 2SB1434 TRANSISTOR Q4912 2SB1320A R TRANSISTOR Q4913 2SD601A TRANSISTOR Q5201 2SB1115...

Page 45: ...TALIA S p A Via G Sirtori 7 9 20129 Milano ltaly KENWOOD IBÉRICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue North Ryde N S W 2113 Australia KENWOOD ELECTRONICS HONG KONG LTD Unit3712 3724 Level37 Tower1 Metroplaza 223HingFongRoad KwaiFongN T HongKong KENWOOD ELECTRONICS GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTR...

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