Kenwood DV-403 Service Manual

Dvd vcd cd player

Hide thumbs

Table Of Contents

Quick Links

DVD VCD CD PLAYER

DV-403

SERVICE MANUAL

Legx4

(J02-1468-08)

Top cover

(A01-3785-08)

DIGITAL OUTPUT

(PCM/BIT STREAM)

OPTICAL

Oscillation module

(W02-2736-08)

In compliance with Federal Regulations, following are repro-

duction of labels on, or inside the porduct relating to laser

product safety.

KENWOOD-Crop. certifies this equipment conforms to DHHS

Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

DANGER : Laser radiation when open and interlock defeat-

ed.

AVOID DIRECT EXPOSURE TO BEAM.

Tray top

(A29-1120-08)

Y/C connector

(E40-8534-08)

AUDIO OUTPUT

VIDEO OUTPUT

S-VIDEO

SUB WOOFER

Pin jack

(E63-1170-08)

Caution : No connection of ground line if disassemble

NOTE : Please use the remote controller

Front panel

(A60-1908-08)

Holder P

(J19-6058-08)

COMPONENT

VIDEO OUTPUT

Pin jack

(E63-1133-08)

the unit. Please connect the ground line on

rear panel, PCBs, Chassis and some others.

for self-diagnosis.

AC IN~

AC inlet

(E40-8535-08)

70%

Table of Contents

Summary of Contents for Kenwood DV-403

Page 1 PCBs, Chassis and some others. NOTE : Please use the remote controller KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. for self-diagnosis. DANGER : Laser radiation when open and interlock defeat-...
Page 2: Table Of Contents
DV-403 CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES ........2 WIRING DIAGRAM ...........23 DISASSEMBLY FOR REPAIR........3 PC BOARD .............. 24 BLOCK DIAGRAM ............12 SCHEMATIC DIAGRAM .......... 29 CIRCUIT DESCRIPTION ..........16 EXPLODED VIEW ............54 ADJUSTMENT ............18 PARTS LIST..............57 VOLTAGE CHART............19 SPECIFICATIONS ........Back cover Note: There is different part in this manual as compared with a usual one because we use OEM factory's data.
Page 3: Disassembly For Repair
DV-403 DISASSEMBLY FOR REPAIR 1. Assembling and Disassembling the Casing 1-4 Disassembling the Front Panel and Checking C.B.A.s 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-403 DISASSEMBLY FOR REPAIR 1-6 Checking the Module C.B.A. 1. Remove the screws. 2. Release the two tabs on the left and right. 2. Connect the module C.B.A. to the mother C.B.A. with the 1-8 Checking the Power Supply C.B.A.
Page 5: Adjustment
DV-403 DISASSEMBLY FOR REPAIR 1-9 Checking the Mother C.B.A. 2. Assembling and Disassembling the Optical Pickup (Mechanical Parts) 1. Remove the 4 screws. 2. Release the 2 tabs. The optical pickup can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup.
Page 6 DV-403 DISASSEMBLY FOR REPAIR 2-3 Static Electricity Countermeasures 2-4 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 7 DV-403 DISASSEMBLY FOR REPAIR 2-6 Disassembling the Traverse Unit 2-7 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 8 DV-403 DISASSEMBLY FOR REPAIR 2-9 Disassembling the Nut Unit 2-11 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 • The nut unit is not part of the optical pickup.
Page 9 DV-403 DISASSEMBLY FOR REPAIR 3. Remove the solder from the pickup FPC's soldered short- 2-13 Optical Pickup Tilt Adjustment circuit. 4. Adjust the optical pickup tilt after removing the solder. (Refer to page 9/2-13 Optical Pickup Tilt Adjustment.) 2-12 Disassembling the Spindle Motor Unit 1.
Page 10 DV-403 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 inside the optical pickup. • Adjustment is generally unnecessary after replacing the...
Page 11 DV-403 DISASSEMBLY FOR REPAIR 2-14 Disassembling the Intermediate Chassis 2-16 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. 2. Release the 2 tabs.
Page 16 1. Optical Pickup Self-Diagnosis and Replacement Procedure 2. Self-Diagnosis Function and Service Modes 2-1 Service Mode Table The optical pickup self-diagnosis function and tilt adjustment check function have been newly added to this player. When The service modes can be activated by pressing various button combinations on the player and remote control unit. repairing, use the following procedure for effective Self-diagnosis and tilt adjustment.
Page 17 2-4 Examples of Repairs Using Error Codes DVD disc (Include 75% color bar) 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 F501 IC2001, IC6201 F502...
Page 18 DV-403 ADJUSTMENT 1. Video Output (Luminance Signal) Confirma- 3. Video Component Signal (CB) Output Con- tion firmation Do this adjustment after replacng a C.B.A. Do this adjustment after replacing a C.B.A. Measu Measurement point Mode Disc rement point Mode Disc...
Page 19: Voltage Chart
DV-403 VOLTAGE CHART 1. Voltage chart 1-1 Power supply C.B.A. Ref No. IC1101 IC1125 IC1151 MODE STOP 10.2 PLAY Ref No. Q1021 Q1051 Q1052 Q1061 Q1062 MODE STOP -8.6 10.2 -0.2 10.1 PLAY -8.6 10.1 -0.1 10.1 Ref No. Q1063...
Page 20 DV-403 VOLTAGE CHART Ref No. IC3001 MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY Ref No.
Page 21 DV-403 VOLTAGE CHART Ref No. IC6201 MODE STOP PLAY Ref No. IC6201 MODE STOP PLAY Ref No. IC6201 MODE STOP PLAY Ref No. IC6201 MODE STOP PLAY Ref No. IC6201 MODE STOP PLAY Ref No. IC6251 IC6301 MODE STOP PLAY Ref No.
Page 22 DV-403 VOLTAGE CHART 1-3 Mother C.B.A. Ref No. IC2591 MODE STOP PLAY Ref No. IC3511 MODE STOP PLAY Ref No. IC3511 MODE STOP PLAY Ref No. IC4321 IC4471 MODE STOP -8.1 -8.1 PLAY -8.1 -8.1 Ref No. IC4781 IC4902 IC4911...
Page 24 THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH CAUTION THE PRIMARY FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS. PS1101 R1161 W004 POWER SUPPLY C.B.A. W051 C1125 C1154 C1117 IC1101 R1106...
Page 25: Pc Board
PC BOARD (Component side view) PC BOARD (Foil side view) Refer to the schematic diagram for the value of resistors and capacitors.
Page 26 PC BOARD (Component side view) Refer to the schematic diagram for the value of resistors and capacitors.
Page 27 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-403 Y22-8330-10...
Page 28 The DC voltage is an actual reading measured with a high imped- ance type voltmeter with no signal input. The measurement value may vary depending on the measuring instruments used or on the product. DV-403 Y22-8330-10...
Page 29 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. DV-403 Y22-8330-10...
Page 30 AD SECTION: (4/7), FEP SECTION: (5/7), CPU SECTION: (6/7), ODC SECTION: (7/7) CAUTION: For continued safety, replace safety critical components only with manufacturer's recom- The DC voltage is an actual reading measured with a DV-403 mended parts (refer to parts list). indicates safety critical components. For continued protection high impedance type voltmeter with no signal input.
Page 31 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-403 Y22-8330-10...
Page 32 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-403 Y22-8330-10...
Page 33 The DC voltage is an actual reading mea- sured 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. DV-403 Y22-8330-10...
Page 34 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-403 Y22-8330-10...
Page 35 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. DV-403 Y22-8330-10...
Page 36 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. DTA123JK 2SD1328 UN4213 UPC1093J NJM4558M UN5213 2SC3311A-R 2SB1218A UN5212 BA5983FM DV-403 Y22-8330-10...
Page 37 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. DV-403 Y22-8330-10...
Page 38 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. DV-403 Y22-8330-10...
Page 40: Exploded View
DV-403 EXPLODED VIEW (MECHANISM) Parts with exploded numbers larger than 700 are not supplied.
Page 41 DV-403 EXPLODED VIEW (MECHANISM) Parts with exploded numbers larger than 700 are not supplied.
Page 42 OUTPUT DL6001 S6406 S6401 D6401 S6403 OPEN/CLOSE VIR.SURR. S6402 S6407 S6404 S6405 STANDBY D6411 POWER S6411 ON/STANDBY : N09-5149-08 : N09-5150-08 : N09-5150-08 : N09-5153-08 2.6x10 : N09-5157-08 3x12 : N09-5154-08 3x20 : N09-5189-08 3x25 : N09-5156-08 : N09-5236-08 DV-403...
Page 43: Mechanism Parts
Ref. No Parts No. Description Ref. No Parts No. Description ress Parts nation marks ress Parts nation marks MECHANISM PARTS DV-403 A11-1171-08 INTERMEDIATE CHASSIS,VMD3270 A01-3785-08 TOP COVER VGM1725 J99-0819-08 TRAY VMD3265 J02-1468-08 VYK5504 D13-1978-08 PULLEY GEAR VDG1308 J30-1420-08 SPACER L...
Page 44: Parts List
DV-403 PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Parts No. Parts No. Parts No.
Page 45 DV-403 PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Parts No. Parts No. Parts No.
Page 46 DV-403 PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Parts No. Parts No. Parts No.
Page 47 DV-403 PARTS DESCRIPTIONS...
Page 48: Specifications
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.

Kenwood DV-403 Service Manual

Quick Links

Related Manuals for Kenwood DV-403

Summary of Contents for Kenwood DV-403