Kenwood DVF-3030 Service Manual

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[Page 1] Kenwood DVF-3030

70% In compliance with Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subcha...

[Page 2] Kenwood DVF-3030

(A70-1444-08) Battery cover (A09-1193-08) (E30-2946-08): E (E30-2977-08): X (E30-2938-08) (B19-1615-08) Remote control unit . . . . . . . . . 1 for remote control unit [size "AA"] Batteries. . . . . . . . . . . . . . . . . . . . 2 AC cord ...

[Page 3] Kenwood DVF-3030

DVF-3030 3 DISASSEMBLY FOR REPAIR Extension cable(C) Extension cable(B)x2 Extension cable(A) 1-1 Casing Parts and C.B.A. Positions 1. Assembling and Disassembling the Casing and Checking C.B.A.s 1-4 Disassembling the Front Panel 1. Release the 3 ta...

[Page 4] Kenwood DVF-3030

DVF-3030 4 DISASSEMBLY FOR REPAIR Extension cable(C) Extension cable(B) Extension cable(B) 1-6 Checking the Module C.B.A. 1. Remove the screws. 2. Connect the module C.B.A. to the mother C.B.A. with the extension cables for inspection. • Extensio...

[Page 5] Kenwood DVF-3030

DVF-3030 5 DISASSEMBLY FOR REPAIR Extension cable(C) Extension cable(B) Extension cable(B) 1-9 Checking the Mother C.B.A. 1. Remove the 4 screws. 2. Release the 2 tabs. 2. Assembling and Disassembling the Optical Pickup (Mechanical Parts) The opt...

[Page 6] Kenwood DVF-3030

DVF-3030 6 DISASSEMBLY FOR REPAIR 2-3 Static Electricity Countermeasures The laser diode inside the traverse unit (optical pickup) can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working ar...

[Page 7] Kenwood DVF-3030

DVF-3030 7 DISASSEMBLY FOR REPAIR 2-6 Disassembling the Traverse Unit 1. Remove the 3 screws. Note Be sure to take static electricity countermeasures befer disconnecting the flexible cable.(Refer to page6/2-3 Stat- ic Electricity Countermeasures.) 2....

[Page 8] Kenwood DVF-3030

DVF-3030 8 DISASSEMBLY FOR REPAIR 2-9 Disassembling the Nut Unit 1. Remove the screw. Notes • The nut unit is not part of the optical pickup. Before replacing the optical pickup, remove the nut unit for use with the new optical pickup. • After ...

[Page 9] Kenwood DVF-3030

DVF-3030 9 DISASSEMBLY FOR REPAIR 2-13 Optical Pickup Tilt Adjustment 3. Remove the solder from the pickup FPC's soldered short- circuit. 4. Adjust the optical pickup tilt after removing the solder. (Refer to page 9/2-13 Optical Pickup Tilt Adju...

[Page 10] Kenwood DVF-3030

DVF-3030 10 DISASSEMBLY FOR REPAIR 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 insid...

[Page 11] Kenwood DVF-3030

D 11 DVF-3030 DISASSEMBLY FOR REPAIR 2-14 Disassembling the Intermediate Chassis 1. Push the stopper downward, then rotate it until it contacts the Vertical cam. 2. Release the 2 tabs. 2-16 Disassembling the Pulley Gear and Deceleration Gear 1. Remov...

[Page 12] Kenwood DVF-3030

OVERALL BLOCK DIAGRAM DVF-3030 12 0 ...

[Page 13] Kenwood DVF-3030

D DVF-3030 SERVO BLOCK DIAGRAM 13 ...

[Page 14] Kenwood DVF-3030

VIDEO BLOCK DIAGRAM DVF-3030 14 0 ...

[Page 15] Kenwood DVF-3030

DVF-3030 AUDIO BLOCK DIAGRAM 15 ...

[Page 16] Kenwood DVF-3030

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 an...

[Page 17] Kenwood DVF-3030

Error display Malfunction example F0** Disc, IC7001 F103 Disc, IC7001 F4FF IC6001 F500 Optical pickup, IC2001, IC5201, IC2511, IC2501 F501 IC2001, IC6201 F502 IC2501, IC2511, IC2001, IC5202 F504 IC5201, IC2001 F505 Disc, IC2501, IC2511, IC5201, IC200...

[Page 18] Kenwood DVF-3030

1. Video Output (Luminance Signal) Confirmation Do this adjustment after replacing a C.B.A. Purpose: To maintain video signal output compatibility. 1. Connect the oscilloscope to the video output terminal and terminate at 75 ohms. 2. Confirm that the...

[Page 19] Kenwood DVF-3030

DVF-3030 VOLTAGE CHART 19 Ref No. MODE K R A 12345 12345 STOP 2.9 2.5 0 3.8 4.9 2.6 1.2 0 0 4.9 9.0 9.0 10.2 PLAY 2.9 2.5 0 3.8 4.9 2.6 1.2 0 0 4.9 9.0 9.0 9.7 Ref No. MODE E C B 1234 ECB ECB E CB STOP 0 -8.6 0 5.2 4.0 1.1 10.2 0 -0.2 0.2 0 0 0.6 0....

[Page 20] Kenwood DVF-3030

0 Ref No. MODE 1234567891011121314151617181920 STOP 3.3 0 1.2 0 0 1.2 0 1.0 3.3 1.2 3.3 3.2 3.3 1.8 0000 00 PLAY 3.3 0 1.1 0 0 1.1 0 1.0 3.3 2.0 3.3 3.2 3.3 1.8 0000 00 Ref No. MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 STOP 00...

[Page 21] Kenwood DVF-3030

Ref No. MODE 1234567891011121314151617181920 STOP 3.3 3.1 3.3 2.1 0 3.3 3.3 3.0 3.3 0 3.3 3.3 2.5 3.0 0 0 3.3 0 00 PLAY 3.3 0 3.3 2.3 0 0 3.3 2.7 000002.70000 00 Ref No. MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 STOP 3.3 3.3 1....

[Page 22] Kenwood DVF-3030

VOLTAGE CHART DVF-3030 22 Ref No. MODE 123456789 STOP 7.4 0.2 0 0.2 9.0 9.0 0 0 0 PLAY 7.4 2.8 0 2.8 9.0 9.0 0 0 0 Ref No. MODE 1234567891011121314151617181920 STOP 3.2 0.7 1.0 0 0 4.9 0.7 0 0.7 0 0.9 0 0.1 0.1 1.3 0.9 4.9 0.9 0 1.5 PLAY 3.2 0.9 1.2...

[Page 23] Kenwood DVF-3030

DVF-3030 WIRING DIAGRAM 23 D ...

[Page 24] Kenwood DVF-3030

0 PARTS DESCRIPTIONS DVF-3030 24 ...

[Page 25] Kenwood DVF-3030

Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view) 25 ACEBD 2 1 3 5 7 4 6 B C E 13 B C E B C E B C E C B E D1011 C1031 R1032 R1031 D1121 D1152 D1151 C1161 D1171 R1052 LR1041 T1021 C1005 9 2 20 11...

[Page 26] Kenwood DVF-3030

26 F GIHJ 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD ( Component side view ) C6255 C6257 C6251 C6256 C3223 C3091 C3051 K6251 W3221 LB3201 LB3208 LB3203 LB3205 LB3206 LB3202 NJ3201 L3091 C3228 C3...

[Page 27] Kenwood DVF-3030

KMOQSLNPRT 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Foil side view) PC BOARD ( Component side view ) 27 28 C2035 C2037 C2026 C5205 C5219 C5218 C5224 C5225 C2039 TC5244 TC5248 FP2501 TC5240 TC...

[Page 28] Kenwood DVF-3030

U VXZABADWYAAAC 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view) 3029 S6403 D6401 R6402 STOP S6401 PAUSE S6405 FWD -SKIP S6404 RVS -SKIP S6406 FP6401 OPEN -CLOSE S6402 PLAY S6407 ...

[Page 29] Kenwood DVF-3030

Y22-8332-70 DVF-3030 ACEG IBDFHJ 2 1 3 5 7 4 6 Power supply CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued p...

[Page 30] Kenwood DVF-3030

Y22-8332-70 DVF-3030 K LNPRTMOQS 2 1 3 5 7 4 6 ADSC/Section(Module C.B.A. 1/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For continued safety, ...

[Page 31] Kenwood DVF-3030

Y22-8332-70 DVF-3030 UWYAAACVXZABAD 2 1 3 5 7 4 6 AV Decoder section(Module C.B.A. 2/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For continued...

[Page 32] Kenwood DVF-3030

Y22-8332-70 DVF-3030 AE AF AH AJ AL ANAG AI AK AM 2 1 3 5 7 4 6 VIDEO D/A converter section(Module C.B.A. 3/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7)...

[Page 33] Kenwood DVF-3030

Y22-8332-70 DVF-3030 AO AQ AS AU AWAP AR AT AV AX 2 1 3 5 7 4 6 AUDIO section(Module C.B.A. 4/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For ...

[Page 34] Kenwood DVF-3030

Y22-8332-70 DVF-3030 AY AZ BB BD BF BHBA BC BE BG 2 1 3 5 7 4 6 FET section(Module C.B.A. 5/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For co...

[Page 35] Kenwood DVF-3030

Y22-8332-70 DVF-3030 BI BK BM BO BQBJ BL BN BP BR 2 1 3 5 7 4 6 CPU section(Module C.B.A. 6/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For co...

[Page 36] Kenwood DVF-3030

Y22-8332-70 DVF-3030 BS BT BV BX BZ CBBU BW BY CA 2 1 3 5 7 4 6 ODC section(Module C.B.A. 7/7) ADSC SECTION: (1/7), AVDEC SECTION: (2/7), VD SECTION: (3/7), AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For co...

[Page 37] Kenwood DVF-3030

Y22-8332-70 DVF-3030 CC CE CG CI CKCD CF CH CJ CL 2 1 3 5 7 4 6 VIDEO out section(Mother C.B.A. 1/4) VO SECTION: (1/4), AOUT1 SECTION: (2/4), AOUT2 SECTION: (3/4), OP SECTION: (4/4) CAUTION: For continued safety, replace safety critical components on...

[Page 38] Kenwood DVF-3030

Y22-8332-70 DVF-3030 CM CN CP CR CT CVCO CQ CS CU 2 1 3 5 7 4 6 AUDIO out1 section(Mother C.B.A. 2/4) VO SECTION: (1/4), AOUT1 SECTION: (2/4), AOUT2 SECTION: (3/4), OP SECTION: (4/4) CAUTION: For continued safety, replace safety critical components o...

[Page 39] Kenwood DVF-3030

Y22-8332-70 DVF-3030 CW CY DA DC DECX CZ DB DD DF 2 1 3 5 7 4 6 AUDIO out2 section(Mother C.B.A. 3/4) VO SECTION: (1/4), AOUT1 SECTION: (2/4), AOUT2 SECTION: (3/4), OP SECTION: (4/4) CAUTION: For continued safety, replace safety critical components o...

[Page 40] Kenwood DVF-3030

Y22-8332-70 DVF-3030 DG DH DJ DL DN DPDI DK DM DO 2 1 3 5 7 4 6 Operation section(Mother C.B.A. 4/4) VO SECTION: (1/4), AOUT1 SECTION: (2/4), AOUT2 SECTION: (3/4), OP SECTION: (4/4) CAUTION: For continued safety, replace safety critical components on...

[Page 41] Kenwood DVF-3030

DQ DS DU DW DYDR DT DV DX DZ 2 1 3 5 7 4 6 Y22-8332-70 DVF-3030 CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continu...

[Page 42] Kenwood DVF-3030

D EA EB EDEC EE 2 1 3 5 7 4 6 Y22-8332-70 DVF-3030 Front switch and power switch CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical compon...

[Page 43] Kenwood DVF-3030

Parts with exploded numbers larger than 700 are not supplied. B43 B44 B42 B42 50 41 42 44 55 43 47 54 51 53 45 B45 B45 B41 B41 B41 46 49 56 1 2 3 A B EXPLODED VIEW (MECHANISM) 58 DVF-3030 D ...

[Page 44] Kenwood DVF-3030

Parts with exploded numbers larger than 700 are not supplied. 63 74 72 61 B61 B61 B64 B63 B61 B61 B61 B62 B65 B65 B65 B62 B62 B66 733 70 69 76 65 69 66 73 75 62 64 64 69 71 67 TO MODULE C.B.A.(17P) TO MODULE C.B.A.(17P) 1 2 3 C D DVF-3030 59 EXPL...

[Page 45] Kenwood DVF-3030

D6411 S6411 S6406 DL6001 P1001 AC IN OPEN/CLOSE VIR.SURR. STANDBY POWER ON/STANDBY SUB WOOFER S-VIDEO VIDEO OUTPUT DIGITAL OUTPUT (PCM/BIT STREAM) OPTICAL JK3531 JK4501 IC4781 S6407 S6404 S6405 S6401 D6401 S6402 S6403 J3871 AV B2 B2 B3 B3 B3 B3 B3 B3...

[Page 46] Kenwood DVF-3030

DVF-3030 61 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks C1003 C90-3915-08 CERAMIC 0.001UF J K C1003,04 C90-3914-08 CERAMIC 470PF J EESX C1005 ✽ C90-3892-08 MF-C 2200PF J K C1005 C90-3920-08 CERAMIC 1000P J E...

[Page 47] Kenwood DVF-3030

PARTS LIST DVF-3030 62 Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks C3081 CK73GB1C104Z CHIP C 0.10UF Z C3082,83 CK73GB1C104Z CHIP C 0.10UF Z KX C3084,85 CK73GB1C104Z CHIP C 0.10UF Z C3091,92 C90-3923-08 ELECTRO 100UF 6.3W...

[Page 48] Kenwood DVF-3030

DVF-3030 63 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks C6006 CE04KW1H4R7M ELECTRO 4.7UF 50WV EESX C6007 CK73FB1H104Z CHIP C 0.10UF Z C6008-11 CK73FB1H103Z CHIP C 0.010UF Z C6012,13 CK73FB1H104Z CHIP C 0.10UF ...

[Page 49] Kenwood DVF-3030

DVF-3030 64 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks LB6009-11 L90-0354-08 COIL VLP0153 LB6201 L92-0084-08 COIL VLP0155 LB6501 L90-0341-08 INDUCTOR VLP0323A601T LB6502,03 L92-0084-08 COIL VLP0155 LB6504 L90...

[Page 50] Kenwood DVF-3030

DVF-3030 65 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks R3521 RK73FB2A222J CHIP R 2.2K J 1/10W KX R3526 RK73FB2A103J CHIP R 10K J 1/10W KX R3533,34 RK73FB2A750J CHIP R 75 J 1/10W R3536 R92-1934-08 CHIP R 71.5 ...

[Page 51] Kenwood DVF-3030

DVF-3030 66 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks R7001 RK73GB1J102J CHIP R 1.0K J 1/16W R7002 RK73GB1J473J CHIP R 47K J 1/16W RA2001 R90-1307-08 RESISTOR-RESISTOR,EXBV8VR000 RA2501 R90-0997-08 RESISTOR-...

[Page 52] Kenwood DVF-3030

DVF-3030 67 PARTS LIST Ref. No Add- ress New Parts Parts No. Description Desti- nation Re- marks Q4521 2SD1328 TRANSISTOR Q4531 2SD1328 TRANSISTOR Q5201 2SB1115-T TRANSISTOR Q6009 2SD1996-S TRANSISTOR QR1115 UN4213 TRANSISTOR QR2001 UN5213 TRANSISTOR...

[Page 53] Kenwood DVF-3030

DVF-3030 PARTS LIST 14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A. Power requirements: AC 120 V-240 V, 50 Hz Power consumption: 14W Dimen...