Kenwood DVF-3080-S/8100 Manual de usuario

DVD/VCD/CD PLAYER

DVF-3080-S/8100

SERVICE MANUAL

B51-5894-00 (K/K) 1360

70%70%

POWRE

OUT

OUTOUT

BCR

COMPONENT VIDEO

AUDIO VIDEO

DIGITAL OUT

(PCM/BIT STREAM)

COAXIAL

S VIDEO

Panel *

(A60-)

Tray panel *

(A29)

Front glass

(B03-3945-08)

Jack, RCA *

(E63-)

Case

(A01-3925-08)

Power cord *

(E30-)

In compliance with Federal Regulations, following are repro-

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

product safety.

KENWOOD Corp. certifies this equipment conforms to DHHS

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

DANGER : Laser radiation when open and interlock defeated.

AVOID DIRECT EXPOSURE TO BEAM.

Caution : No connection of ground line if disassemble

the unit. Please connect the ground line on

rear panel, PCBs, Chassis and some others.

* Refer to parts list on page 31.

There are some of no KENWOOD’s parts# in parts list.

Please confirm that the following accessories are present.

Audio cord (Red, White) ...(1)

Batteries (R03/"AAA" -size) ...(2)Remote control unit ...(1)

(A70-1660-08)

Video cable(Yellow) ...(1) Coaxial cable (Black) ...(1)

DVF-3080-S/8100

ACCESSORIES / CAUTIONS

Accessories

The marking of products using lasers

(For countries other than U.S.A. and U.S.-Military)

The marking this product has been classified as Class 1. It

means that there is no danger of hazardous radiation outside

the product.

Location: Back panel

CLASS 1

LASER PRODUCT

Caution on condensation

Before transporting or moving this unit, carry out the

following operations.

1. Set the POWER ON/OFF switch to the ON

without loading a disc.

2. Wait a few seconds and verify that the display

shown appears.

"NO DISC"

3. Set the POWER ON/OFF switch to OFF.

Note related to transportation and movement

Condensation (of dew) may occur inside the unit when there is a great

difference in temperature between this unit and the outside. This unit

may not function properly if condensation occurs. In this case, leave

the unit for a few hours and restart the operation after the condensa-

tion has dried up.

Be specially cautious against condensation in the following circum-

stances:

When this unit is carried from one place to another across a large

difference in temperature, when the humidity in the room where

this unit is installed increases, etc.

"DTS" and "DTS Digital Out" are reg-

istered trademarks of Digital Theater

Systems, Inc.

Manufactured under license from Dolby Laboratories.

"Dolby" and the double-D symbol are trademarks of Dolby

Laboratories.

The microprocessor may fall into malfunction (impossibility to operate erroneous display, etc.) when the power cord is

unplugged while power is ON or due to an external factor.

In this case, switch off the power, wait for several seconds, and then switch the power on again.

Operation to reset

Cautions

DVF-3080-S/8100

DISASSEMBLY FOR REPAIR

1) Insert and push a Driver in the emergency eject

hole(A) at the right side, or put the Driver on the

Lever(B) of the Gear Emergency and pull the Lever(B)

in direction of arrow so that the Tray Disc is ejected

about 15~20mm.

2) Pull the Tray Disc until it is separated from the Base

Main completely.

Fig.

How to Reset Parental Lock.

1. Connect the TV set to DVF-3080.

2. Push the power switch of DVF-3080 to be on.

3. Check the display of DVF-3080 shown “NO DISC”.

4. Push the “SETUP” key of remote control and TV has “set up menu”

5. Select the “16:9” on TV.

6. Push #key 1 3 9 7 1 3 9 and ENTER.

Push #key again if mistype.

7. Push the power switch of DVF-3080 to be off.

DVF-3080-S/8100

BLOCK DIAGRAM

DISC

SPINDLE

MOTOR

DVD : A,B,C,D,RF0

CD : A,B,C,D,E,F,RF0

CDMDI,DVDMDI

PICK

KEY Input

6MHz

B/Pb

IC502

KV802....

KV852....

8BIT

FLASH ROM

M-RESET

ROMAD[0:19]

ROMRD

ROMWR

MD[00:15]

L/R

CVBS

R/Pr

G/Y

TV_DAC[0:3] YC

VF+

AC 90V~240V

50HZ/60Hz

VF-

-27VA

VD33,VD33D

12V

27MHz

PWRCTL

1.8V

IC504

AT24C02A

EEPROM

IC602

OP-AMP

RC901

R/C

LOAD[+,-]

FOCUS[+,-]

TRACK[+,-]

SPINDLE[+,-]

SLED

(FEEDING)

MOTOR

SLED[+,-]

VD33D

VD18/VD33

VD33D/5V

BCLK

LRCLK

DACCLK

IC604

MM1623XFBE

VIDEO BUFFER

IECDAOUT

COAXIAL

SPDI

D2_T[1:3]

SCART_16:9

RGB_SEL

3V3M

CDLD,DVDLD,SVREF21

5V/8V

HOMESW

INSW,OUTSW

ROMDATA[0:7]

5.2VA

IC901

GMS81C2012(Hynix)

Front Micom

POWER

BOARD

VFD_RXD

S_REQ

5.2VA

DMUTE

IIC/VFD/DAC_SCK

IC503

16BIT

4Bank

SDRAM

VD33D

IIC/VFD/DAC_TXD

+12V

YC_MIX

VIDEO_SW

SER3,DAC_ML0

OPEN,CLOSE,SLEGP,SPINDLE,FOCUS,TRACK,SVREF

IC506

74LCX373

VD33D

GPOPALE

DAC_RST

DMUTE

D2_T[1:3]

SCART_16:9

RGB_SEL

DAC_RST

CD_DVD, VR_CD,VR_DVD CD_DVD_CT

XSFGN,XSFGP

CN505

EJTAG

TRST

TDI

TDO

TMS

TCK

3.3V1

3.3V2

VD18

IC601

CS4391

2DAC

IC201

IP4504 DRVSB

OPU_SEL

JACK

-27VA/VF+/VF-

DIG901

FLD DISPLAY

MA[00:11]

DMCLK

CSJ

BA0

BA1

DQM

WEJ

CASJ

RASJ

IC501

ALi M3355

1. Overall Block Diagram

DVF-3080-S/8100

BLOCK DIAGRAM

8VT

5VD

-23VA

VF+

RECTIFIER LINE FILTER

SWITCHING IC

TRANS

FEED B.

5.2VA

VF-

RECTIFIER(FLD)

RECTIFIER(3.8V)

RECTIFIER(10V)

LPF

RECTIFIER(14V) LPF

12V

PWR CTL

MULTI

REG.

1.8V

3.3V

RECTIFIER(5.2V)

LPF

AC100~240V

ON/OFF

PICK

IC501

ALI M3355

DVDPLAYER

COMBO

CHIP

IC201

IP4504

Motor Driver

IC503

64M

SDRAM

FLASH

ROM

EEP

ROM

DVDLD,CDLD,CD_DVD

DVDMDI.CDMDI

SVREF21

DVD:A,B,C,D,RFO

CD:A,B,C,D,E,F,RFO

SLEGP,SPINDLE

FOCUS,TRACK

DRVSB,CLOSE

OPEN,SVREF15

FOCUS+,FOCUS-

TRACK+,TRACK-

SPINDLE+,SPINDLE-

SLED+,SLED-

LOAD+,LOAD-

OPENSW,CLOSESW,LIMITSW

MA[0:11]

DQM

CLK

CAS

RAS

MD[0:15]

IIC/VFD/DAC_SCK

IIC/VFD/DAC_TXD

ROMAD[0:21]

ROMRD

ROMWR

ROMDATA[0:7]

2. Power(SMPS) Block Diagram

3. SERVO Block Diagram

DVF-3080-S/8100

BLOCK DIAGRAM

4. MPEG & MEMORY Block Diagram

5. VIDEO & AUDIO Block Diagram

IC501(MPEG+DSP+RF)

ALiM3355

IC503

SDRAM

64M IC504

EEPROM

FRONT PANNEL IC502

KV802...

KV852...

CPURST,

ROMWR,

ROMRD

ROMAD(0:19)

TV_DAC0

TV_DAC1

TV_DAC2

TV_DAC3

BCLK,LRCLK,DACCLK

DAC_RST

SER(0:3)

DAC_ML0

VIDEO

Interface

AUDIO

Interface

Pickup

DVD-MD1 , CD-MDI

SVREF21,

DVD:A,B,C,D,RFO

CD:A,B,C,D,E ,F ,RFO

F+, F-, T+, T-, CD_DVD

DVDLD CDLD,

IIC/VFD/DAC_CLK

IIC/VFD/DAC_TXD

MRESET

,S_REQ

VFD_RXD

X501

27MHz

BA1,BA0 ,

CSJ,RASJ,

CASJ,WEJ

,DGM,

DMCLK

MD0:15 ,

MA0:11 ,

MPEG

(RGB)/(YPbPr)

CVBS

COMPONENT(Y.Pb.Pr)

SCART(RGB)

CVBS

IC604

VIDEO 6dB

Amp

IC601

AUDIO DAC

(2CH)

IC602

(OP Amp)

LPF&Buffer

AUDIO 'R'

AUDIO 'L'

MPEG

DAC_RST

DACCLK

BCLK

LRCLK

SER3

A/V

JACK

DVF-3080-S/8100

DECK MECHANISM PARTS LOCATION

Starting No.

1, 2

1, 2, 3

1, 2, 3, 4

1, 6

1, 2, 6

1, 2, 6, 8

1, 2, 6, 8,

1, 2, 7

1, 2

1, 2 ,13

1, 2, 13, 14

1, 2, 7, 12,

13, 14

1, 2, 13

1, 2, 7, 12,

13, 14, 15,

16, 17

Main Base

Clamp Assembly

Disc

Plate Clamp

Magnet Clamp

Clamp Upper

Tray Disc

Base Assembly Sled

Gear Feed

Gear

Middle

Gear Rack

Rubber Rear

Frame Assembly

Up/Down

Belt Loading

Gear Pulley

Gear Loading

Guide Up/Down

PWB Assembly

Base Main

4 Screws,

1 Connector

1 Locking Tabs

1 Screw

1 Locking Tab

1 Hook

2Screw

2 Locking Tabs

4-1

4-2

4-3

4-4

Bottom

Procedure

Parts Fixing Type Fig-

ure

Disass

embly

Note

When reassembling, perform the procedure in

reverse order.

The “Bottom”on Disassembly column of above

Table indicates the part should be disassembled

at the Bottom side.

•Top View (Without Tray)

•Bottom View

•Top View (With Tray)

DVF-3080-S/8100

DECK MECHANISM DISASSEMBLY

1.Main Base (Fig. 4-1)

1-1. Clamp Assembly Disc

1) Place the Clamp Assembly Disc as Fig. (A)

2) Lift up the Clamp Assembly Disc in direction of

arrow(A).

3) Separate the Clamp Assembly Disc from the Holder

Clamp.

1-1-1. Plate Clamp

1) Turn the Plate Clamp to counterclockwise direction and

then lift up the Plate Clamp.

1-1-2. Magnet Clamp

1-1-3. Clamp Upper

2. Tray Disc (Fig. 4-2)

1) Insert and push a Driver in the emergency eject

hole(A) at the right side, or put the Driver on the

Lever(B) of the Gear Emergency and pull the Lever(B)

in direction of arrow so that the Tray Disc is ejected

about 15~20mm.

2) Pull the Tray Disc until it is separated from the Base

Main completely.

Fig. 4-1 Fig. 4-2

DVF-3080-S/8100

DECK MECHANISM DISASSEMBLY

3.Base Assembly Sled (Fig. 4-3)

1) Release 4 Screw(S2).

2) Disconnect the FFC Connector(C1)

3-1. Gear Feed

3-2. Gear Middle

3-3. Gear Rack

1) Release the Scerw(S3)

4. Rubber Rear (Fig. 4-3)

Fig. 4-3

DVF-3080-S/8100

DECK MECHANISM DISASSEMBLY

5. Frame Assembly Up/Down (Fig. 4-4)

Put the Base Main face down(Bottom Side)

1) Release the screw(S4)

2) Unlock the Locking Tab(L3) in direction of arrow and

then lift up the Frame Assembly Up/Down to separate

it from the Base Main.

•When reassembling move the Guide Up/Down in direction

of arrow(C) until it is positioned as Fig.(C).

•When reassembling insert (A) portion of the Frame

Assembly Up/Down in the (B) portion of the Guide

Up/Down as Fig.(B)

6. Belt Loading(Fig. 4-4)

Put the Base Main on original position(Top Side)

7. Gear pulley (Fig. 4-4)

1) Unlock the Locking Tab(L4) in direction of arrow(B) and

then separate the Gear Pulley from the Base Main.

8. Gear Loading (Fig. 4-4)

9. Guide Up/Down (Fig. 4-4)

1) Move the Guide Up/Down in direction of arrow(A) as

Fig.(A)

2) Push the Locking Tab(L5) down and then lift up the

Guide Up/Down to separate it from the Base Main.

When reassembling place the Guide Up/Down as Fig.(C)

and move it in direction arrow(B) until it is locked by the

Locking Tab(L5). And confirm the Guide Up/Down as Fig.(A)

10. PWB Assembly Loading (Fig. 4-4)

Put the Base Main face down(Bottom Side)

1) Release 1 Screws(S5)

2) Unlock the Loading Motor (C2) from the Hook (H1) on

the Base Main.

3) Unlock 2 Locking Tabs(L6) and separate the PWB

Assembly Loading from the Base Main.

11. Base Main(Fig. 4-4)

Note

Fig. 4-4

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