Kenwood DV-303 Service Manual

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Instruction manual (48 pages)

Instruction manual (48 pages)

Service manual (61 pages)

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Summary of Contents for Kenwood DV-303

Page 1 DVD VCD CD PLAYER DV-303/DVF-5020/K5020 3 7 63 1515 0 SERVICE MANUAL REVISED © 1999-10/B51-5583-00 (K/K) 1836 Please use this manual instead of DV-303's manual (B51-5561-00), when repair of DV-303. Tray top Front panel (A29-1088-08) (A60-1788-08) OPEN/CLOSE VIRTUAL STANDBY SURROUND...
Page 2: Table Of Contents
ADJUSTMENT ............21 PARTS LIST..............96 ABBREVIATION............22 SPECIFICATIONS ........Back cover VOLTAGE CHART............24 "Disassembly for repair" is for DV-303. Note: There is different part in this manual as compared with a usual one because we use OEM factory's data. KENWOOD MODEL OEM MODEL...
Page 3: Disassembly For Repair
DISASSEMBLY FOR REPAIR 1. Assembling and Disassembling the Casing 1-4 Disassembling the Front Panel and Checking C.B.A.s (DV-303) 1. Release the 3 tabs on the bottom. 2. Release the 2 tabs on the left and right. 1-1 Casing Parts and C.B.A. Positions...
Page 4 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 1-6 Checking the Module C.B.A. 2. Release the two tabs on the left and right. 1. Remove the 2 screws. 1-8 Checking the Power Supply C.B.A. 1. Remove the 3 screws.
Page 5 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 1-9 Checking the Mother C.B.A. 2. To preserve the quality of the optical pickup replacement parts during transport and installation, the terminals of 1. Remove the 5 screws. the laser diode are short-circuited. After replacing the 2.
Page 6 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 2-3Lubricating the Loading Base Unit When replacing parts, lubricate the parts maked “xxx” in the diagram L 13942296513 u163 Part number Service Tool Grease 410-0013-05 Grease EM-30LG...
Page 7 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 2-4 Static Electricity Countermeasures 2-5 Disassembling the Clamp Base Unit The laser diode inside the traverse unit (optical pickup) can Remove the 2 screws. be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup.
Page 8 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 2-7 Disassembling the Traverse Unit 2-8 Disassembling the Stepping Motor Unit 1. Remove the 3 screws. 1. Disconnect the flexible cable. 2. Remove the 2 screws. Note Take care when handling the flexible cable because it can be broken by excessive force.
Page 9 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 2-10 Disassembling the Nut Unit 2-12 Assembling the Optical Pickup 1. Remove the screw. 1. Install the optical pickup. Notes Note Take care not ot attach the tilt spring and guide shaft in •...
Page 10 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 3. Insert the pickup FPC into connector FP5201 on the mod- 2-14 Optical Pickup Tilt Adjustment ule C.B.A. 4. Remove the solder from the pickup FPC's soldered short- circuit. L 13942296513 5.
Page 11 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR L 13942296513 Notes • Adjustment is generally unnecessary after replacing other parts of the traverse unit. However, adjust if there is a noticeable degradation in picture quality. • Optical adjustments cannot be made inside the optical pickup.
Page 12 DV-303/DVF-5020/K5020 3 7 63 1515 0 DISASSEMBLY FOR REPAIR 2-15 Disassembling the Intermediate Chassis 2-17 Disassembling the Pulley Gear and Decelera- tion Gear 1. Push the stopper downward, then rotate it until it contacts the Vertical cam. 1. Remove the screw.
Page 13 3 7 6 3 1 5 1 5 0 MECHANISM UNIT MODULE C.B.A. MOTHER C.B.A. IC5202 IC2001 IC7001 IC3001 IC4201 FRONT OPTICAL AUDIO PICK UP PROCESSOR UNIT CONVERTER (FEP) IC2501 16.9MHz AUDIO OPTICAL DIGITAL 5.1ch SPINDLE IC4211 DISC SPINDLE SERVO MODEL MOTOR DECODER...
Page 14 3 7 6 3 1 5 1 5 0 RF SIGNAL SPINDLE MOTOR DRIVE SIGNAL STEPPING MOTOR DRIVE SIGNAL TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL STEPPING MOTOR UNIT IC5202 IC2001 IC2511 STEPPING MOTOR OPTICAL PICK UP UNIT (FEP) (DSC) (MOTOR DRIVE) VO3- VIN6 PHOTO DETECTOR...
Page 15 3 7 6 3 1 5 1 5 0 MODULE C.B.A. MOTHER C.B.A. A770,A360 SERIES MODEL ONLY IC3531-16 IC3531-14 IC3531-19 IC3201-29 IC3201-32 2.2Vp-p(20usec./div.) 1.2Vp-p(20usec./div.) 2.2Vp-p(20usec./div.) IC3001-206 IC3001-201 IC3001-161 to 168 0.68Vp-p(20usec./div.) 0.64Vp-p(20usec./div.) 1.5Vp-p(20usec/div) 1.2Vp-p(20usec/div) 6.0Vp-p(20usec./div.) Q3601 Q3602 IC3201-23 IC3201-25 IC3001 1.2Vp-p(20usec./div.) 1.5Vp-p(20usec./div.) FROM...
Page 16 3 7 6 3 1 5 1 5 0 A112,A115,A120 KARAOKE MODEL ONLY A270,K520 SERIES ONLY IC4461 IC4671 VR4691 VOICE DET LEVEL IC6001-51PIN MIC1 IC4461 IC3001-185 IC4671 IC4691 IC4952 IC4951 IC4952 IC4691 6.4Vp-p(10usec./div.) VR4692 VR4952 ECHO IC3001 MIC2 0.7Vp-p(0.5msec./div.) Except A770,A560, A360 SERIES Except A770,A560, A360 SERIES...
Page 17: Circuit Description
DV-303/DVF-5020/K5020 CIRCUIT DESCRIPTION 3 7 63 1515 0 1. Optical Pickup Self-Diagnosis and Replacement Procedure The optical pickup self-diagnosis function and tilt adjustment check function have been newly added to this player. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment.
Page 18 DV-303/DVF-5020/K5020 3 7 63 1515 0 CIRCUIT DESCRIPTION 2. Self-Diagnosis Function and Service Modes 2-1 Service Mode Table The service modes can be activated by pressing various button combinations on the player and remote control unit. Player Remote control Application...
Page 19 DV-303/DVF-5020/K5020 CIRCUIT DESCRIPTION 3 7 63 1515 0 2-4 Examples of Repairs Using Error Codes Refer to this section when carrying out repairs. Error display Malfunction example F0** Disc, IC7001 F103 Disc, IC7001 F4FF IC6001 F500 Optical pickup, IC2001, IC5201, IC2511, IC2501...
Page 20 DV-303/DVF-5020/K5020 3 7 63 1515 0 CIRCUIT DESCRIPTION 3. Service Tools and Equipment 3-1 Service Tools and Equipment Table Application Name Number General DVD disc (Include the color bar 75%) Tilt adjustment Hex wrench (ø1.27mm) Inspection Extension cables (power supply C.B.A. to mother C.B.A.) Extension cable(A) Extension cable (module C.B.A.
Page 21: Adjustment
DV-303/DVF-5020/K5020 ADJUSTMENT 3 7 63 1515 0 1. Video Output (Luminance Signal) Adjustment Do this adjustment after replacing a C.B.A. Measurement point Adjustment point Mode Disc Video output terminal VR3501 (mother C.B.A.) Color bar 75% DVD disc (Color bar 75%)
Page 22: Abbreviation
DV-303/DVF-5020/K5020 3 7 63 1515 0 ADJUSTMENT/ABBREVIATION 3. Video Component Signal (CB) Output Adjustment Do this adjustment after replacing a C.B.A. Measurement point Adjustment point Mode Disc Video output terminal VR3041 (mother C.B.A.) Color bar 75% DVD disc (Color bar 75%)
Page 23: Abbreviation
DV-303/DVF-5020/K5020 ABBREVIATION 3 7 63 1515 0 INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS ETMCLK EXTERNAL M CLOCK R RE READ ENABLE (81MHz/40.5MHz) RFENV RF ENVELOPE ETSCLK EXTERNAL S CLOCK RF PHASE DIFFERENCE OUTPUT (54MHz) (CD-ROM) REGISTER SELECT FBAL FOCUS BALANCE RSEL RF POLARITY SELECT...
Page 24: Voltage Chart
DV-303/DVF-5020/K5020 3 7 63 1515 0 ABBREVIATION/VOLTAGE CHART INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS VBLANK V BLANKING X CHIP SELECT COLLECTOR POWER SUPPLY XCSYNC X COMPOSITE SYNC VOLTAGE X DATA STROBE VCDCONT VIDEO CD CONTROL (TRACKING XHSYNCO X HORIZONTAL SYNC OUTPUT BALANCE)
Page 25: Tel 13942296513
DV-303/DVF-5020/K5020 VOLTAGE CHART 3 7 63 1515 0 L 13942296513 u163...
Page 26 DV-303/DVF-5020/K5020 3 7 63 1515 0 VOLTAGE CHART L 13942296513 u163...
Page 27 DV-303/DVF-5020/K5020 VOLTAGE CHART 3 7 63 1515 0 5-3 MOTHER C.B.A. L 13942296513 u163...
Page 28 DV-303/DVF-5020/K5020 3 7 63 1515 0 VOLTAGE CHART L 13942296513 5-4 MIC JACK C.B.A. u163...
Page 29 DV-303/DVF-5020/K5020 VOLTAGE CHART 3 7 63 1515 0 5-5 MIC VOLUME C.B.A. L 13942296513 5-6 VIDEO COMPONENT C.B.A. u163...
Page 30 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
Page 31 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
Page 32 3 7 6 3 1 5 1 5 0 THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH CAUTION PS1101 THE PRIMARY FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS. R1161 W004 POWER SUPPLY C.B.A.
Page 33 3 7 6 3 1 5 1 5 0 MODULE C.B.A. (1/2) TC4014 TC4013 TC4011 TC4010 TC4008 LB3201 TC3204 TC3205 TP6252 C3041 LB4014 TC4012 TC4009 TC3201 TP6251 IC6511 L4602 TP6204 FL6251 L6501 TP6202 D6511 PS4201 PS3201 C6601 C6502 TP6254 C4650 TC4001 TC4002 TC4003 TC4004 TC4005 TC4006 TC4007 C3012...
Page 34 3 7 6 3 1 5 1 5 0 MODULE C.B.A. (2/2) C6508 C4617 C6501 C6514 C6252 C4615 C6506 LB6502 C3003 R4640 C4614 C4612 C6507 PS6201 C6253 C3286 C3032 R3042 C4206 IC6501 C4619 R3032 W6501 R3038 C3039 X6501 IC4607 R3037 C6254 C3031 IC3051...
Page 35 3 7 6 3 1 5 1 5 0 MOTHER C.B.A. S6007 S6003 S6005 S6001 S6006 S6002 S6004 IC6003 OPEN/CLOSE STOP RVS-SKIP PAUSE FWD-SKIP PLAY DL6001 D6013 D6014 W048 R6010 R6008 ST-BY C6021 R6057 R6011 LB6003 R6001 LB6004 R6044 W107 R6009 R6056 R6002...
Page 36 3 7 6 3 1 5 1 5 0 THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH CAUTION PS1101 THE PRIMARY FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS. R1161 W004 POWER SUPPLY C.B.A.
Page 37 3 7 6 3 1 5 1 5 0 MODULE C.B.A. (1/2) TC4021 TC4006 TC4008 TC4012 TC4014 TC4016 TP6252 TP6251 TC4020 TC4007 TC4009 TC4013 TC4015 C3041 TC3202 TC3206 TC3209 TC3204 LB7001 TC3201 TC3207 TC3208 TC3205 TC3203 TC7002 TC7004 TC7001 TC7003 PS4201 PS3201 TP6202...
Page 38 3 7 6 3 1 5 1 5 0 MODULE C.B.A. (2/2) FP3202 FP7001 FP4202 P6251 C6252 LB7004 C3003 PS6201 LB4016 NJ3201 C6254 C3031 C6253 C3032 R3032 R3037 R3038 C6501 C3039 C3256 C 3261 X6503 R3252 IC6501 C3042 R3257 IC3061 IC3051 R3253 CP6501...
Page 39 3 7 6 3 1 5 1 5 0 MOTHER C.B.A. JK4771 JK4502 JK4501 JK3541 IC4781 Q4915 C3550 W082 R4584 S4501 PP3801 C3500 R4916 PP1101 C4920 C4782 LB4771 CP4502 Q4501 C4774 W189 Q4914 C4551 W331 LB4561 D3546 D3545 D3543 D3544 D3541 D3542 Q4505...
Page 40 3 7 6 3 1 5 1 5 0 MIC VOLUME C.B.A. FP24692 FP24721 W006 R4963 QR4951 W102 R4964 C4965 C4963 R4962 R4694 W103 R4960 R4961 R4966 R4965 C4977 R4964 C4971 IC4691 C4966 C4962 C4961 R4969 W001 D4953 C4970 R4968 W002 R4972 IC4951...
Page 41 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instru- ments used or on the product. w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 42 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the prod- uct. w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 43 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measure- ment value may vary depending on the measuring instruments used or on the product. w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 44 The DC voltage is an actual reading measured with a high impedance type volt- meter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 45 The measurement value may vary depending on the measuring instru- ments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 46 1 6 3 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. DV-303/DVF-5020 Y22-8200-10...
Page 47 The measurement value may vary depending on the measuring instruments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 48 The measurement value may vary depending on the measuring instruments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 49 The DC voltage is an actual reading measured with a high w w w impedance type voltmeter with no signal input. The measure- ment value may vary depending on the measuring instru- u 1 6 3 ments used or on the product. DV-303/DVF-5020 Y22-8200-10...
Page 50 The measurement value may vary depending on the measuring instruments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 51 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DV-303/DVF-5020 Y22-8200-10...
Page 52 Power supply 3 7 6 3 1 5 1 5 0 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).
Page 53 ADSC/module (1/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 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).
Page 54 SRV/module (2/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 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).
Page 55 AVDEC/module (3/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 DVF-K5020 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer The DC voltage is an actual reading measured with a high impedance type to parts list).
Page 56 VDAC/module (4/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product.
Page 57 FEP/module (5/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components.
Page 58 CPU/module (6/8) 3 7 6 3 1 5 1 5 0 The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The mea- surement value may vary depending on the measuring instruments used or on the product. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
Page 59 DVF-K5020 Y22-8200-10...
Page 60 ADSC SECTION : (1/8), SRV SECTION : (2/8), AVDEC SECTION : (3/8), VDAC SECTION : (4/8) ODC/module (8/8) FEP SECTION : (5/8), CPU SECTION : (6/8), CLK SECTION : (7/8), ODC SECTION : (8/8) 3 7 6 3 1 5 1 5 0 CAUTION: For continued safety, replace safety critical com- ponents only with manufacturer's recommended parts (refer to parts list).
Page 61 Ref. No. 23500-23699 VIDEO-out/mother (1/5) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components.
Page 62 Ref. No. 24201-24299 AUDIO-DAC/mother (2/5) 3 7 6 3 1 5 1 5 0 CAUTION: For continued safety, replace safety critical compo- nents 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).
Page 63 Ref. No. 24301-24499 AUDIO-AC3/mother (3/5) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts u 1 6 3 (refer to parts list).
Page 64 Ref. No. 24501-24599 Ref. No. 24701-24799 3 7 6 3 1 5 1 5 0 Ref. No. 24901-24949 AUDIO-out/mother (4/5) 1 3 9 4 2 2 9 6 5 1 3 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Page 65 Ref. No. 26001-26199 OPR&f1-out/mother (5/5) 3 7 6 3 1 5 1 5 0 CAUTION: For continued safety, replace safety critical compo- nents only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For contin- ued protection against risk of fire, replace only with same type and rating fuse(s).
Page 66 MIC JACK 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 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).
Page 67: Exploded View
DV-303/DVF-5020/K5020 3 7 63 1515 0 EXPLODED VIEW (MECHANISM) L 13942296513 u163 Parts with exploded numbers larger than 700 are not supplied.
Page 68 DV-303/DVF-5020/K5020 3 7 63 1515 0 EXPLODED VIEW (MECHANISM) L 13942296513 u163 Parts with exploded numbers larger than 700 are not supplied.
Page 69 3 7 6 3 1 5 1 5 0 AC IN (17P) P1001 M TYPE EXCEPT DVF-K5020 DIGITAL M TYPE COMPONET ATTENUATOR AUDIO/ VIDEO VIDEO-S AUDIO VIDEO OUT PUT OUT PUT OUT PUT OUT PUT OUT PUT OUT PUT COAXIAL OPTICAL (6P) JK3591...
Page 70: Ac Cord
SCREW XYE3+EF12 C2023,24 CK73GB1C104Z CHIP C 0.10UF u 1 6 3 DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1...
Page 71 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China...
Page 72 CHIP C 0.10UF C4954,55 CK73FB1H104Z CHIP C 0.10UF u 1 6 3 DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia L : Scandinavia...
Page 73 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China...
Page 74 L90-0336-08 COIL VLQEL05S220J IC6522 TC7SHU04FU IC(INVERTER) KK1Y u 1 6 3 DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia L : Scandinavia K : USA...
Page 75 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China...
Page 76 CHIP R 7.5K 1/16W KK1Y R1033 RD14BB2H100J 1/2W u 1 6 3 DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia L : Scandinavia...
Page 77 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China...
Page 78 CHIP R 1/16W R4976 RK73FB2A222J CHIP R 2.2K 1/10W u 1 6 3 DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia L : Scandinavia...
Page 79 L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia DV-303 : K , DV-303(S) : K1 L : Scandinavia K : USA P : Canada R : Mexico C : China...
Page 80: Schematic Diagram
KENWOOD ELECTRONICS GULF FZE KENWOOD ELECTRONICS U.K. LIMITED P.O.Box 61318, Jebel Ali, Dubai, U.A.E. KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS SINGAPORE PTE LTD. KENWOOD ELECTRONICS BELGUM N.V. No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544 Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.

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Kenwood DV-303 Service Manual

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