Kenwood DPF-1010, DPF-2010 Service manual

COMPACT DISC PLAYER

PHONES

TIME DISPLAY

ON/STANDBY

CLEAREDIT

PEAK SEARCHCHECKP.MODE

7 8 9

4 5 6

1 2 3

REPEAT RANDOM

1¡

STOP PLAY/PAUSE

OUTPUT

DIGITAL OUTPUT

SYSTEM CONTROL

SL16 XS 8

OPTICAL

DPF-1010/1010E/

DPF-2010/2010E

SERVICE MANUAL

This manual is available for repairing the unit serial number from 80900001. Please use the original service manual(B51-5428-00) if the serial number is before

80900000.

KENWOOD badge (B43-0302-04)

Knob (K29-7551-08)

CD tray cover (A22-1823-08)

FL windows (B10-3485-08)

Panel (A60-1631-08)

System control jack (E11-0188-05)

Digital output jack (W02-2620-08)

Slide switch (S62-0086-08)

Top cabinet (A01-3695-08)

RCA jack (E63-1081-08)

In compliance with Federal Regulations, following are reproductions of labels on, or inside the product relating to laser product safety.

Refer to DP-3080MKΙΙ/3090 Service manual (B51-5349-00), if you require disassembly for repair.

Power cord bushing (J42-0342-08)

AC power cord * (E30-)

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.

* Refer to parts list on page 16.

Illust is DPF-2010.

DPF-1010/1010E/2010/2010E

RANDOM

DISC SELECTOR

OUTPUT

1 2

REPEAT

DOWN UP

DISC SKIP

P.MODE

TIME

DISPLAY

EDIT 7 8

CHECK 0 +10

CLEAR

¡



¢



REMOTE CONTROL UNIT

RC-P0305

Audio

(E30-2913-08)

(A70-1181-08) : RC-P0305

Battery cover : (A09-0356-08)

(E30-2912-08)

cord .................. (1) System control cord ...... (1)

Remote control unit ......... (1)

Batteries (R6/AA) ........ (2)

AC (E03-0115-05)

plug adaptor .............. (1)

Use to adapt the plug on the power cord

to the shape of the wall outlet.

(Accessory only for regions where

use is

necessary.)

ACCESSORIES / CAUTIONS

Accessories

Cautions

DISASSEMBLY FOR REPAIR

1. How to open tray when tray not come out.

1. Insert the screw driver to left side hole of mechanism ass'y.

2. While pushing the rack gear fully right wards, then the tray pull.

DPF-1010/1010E/2010/2010E

1 2 3 4

62 64

16 27 30 31 54 51 52 5329

44 43 40

10 11 13

14 15 19 20 23 24 28 29

RES. COCK. COIN SQOUT. RWC. WRQ

52 49 48

4 8

3 5 6

77 78

XIN XOUT

6 27794754

1 ~

123739 41 4742605150

18 2219 23 172449

3 7

2 6

1 8 9

26 11

17 20

8 12 13

5 14 22 2333

24 25 30 31

FOCUS COIL

TRACKING COIL

ALPC LASER

POWER

CONTROL

M M

+7.2V

DISC

SLED

OPEN

PU-IN

SW2

+7.2V

+7.3V

-7.3V

+4.8V+4.4V

XLI

16.93MHz

+7.3V

FL401

FCM1703C

AUDR

DPF-2010 ONLY DIGITAL

OUT

JK3

AUDL

PT501

-7.3V

+5.0V

-29.0V

+4.9V

IC4

TA7291S

IC3

M56748

DRIVER

DISPLAY

IC301

IX0259AW

CD CONTROL MICROCOMPUTER

IC2

LC78620E

SERVO/SIGNAL

CONTROL

IC1

LA9241M

SERVO AMP

IC101

NJM4565D

IC201

IC302

RESET

POWER TRANSFORMER

AC POWER

SUPPLY CORD

TO RCA

JACK

JK1

OP AMP

(IC101)

TO u-COM

VLOAD

(u-COM)

CL.DAT.SERIAL CONTROL

SL-/SL+/DRF

TO/FD/SLD/SPO

IC202

Q201

Q202

IC203

D214~D217

D213

a ~ g

i ~ l

1G ~ 8G

DPF-1010/1010E/2010/2010E

BLOCK DIAGRAM

Pin No. Name I/O Description

1-6 6G-1G O Display grid driver(6G-1G)

7 NC O Open 8 VDD – VDD +5V

9 S GATE I Open 10 SCK I Open 11 S DATA I Open 12 C-RESET O DSP Reset L:Reset 13 S-MUTE O System mute L:ON 14 NC I Open 15 TEXT I Text copy detection 16 NC I Open 17 RESET I Hardware reset L:Reset 18 LD CLOSE O Tray motor control H:close 19 LD OPEN O Tray motor control H:open 20 AVSS – GND 21 NC I Open 22 PU IN I Pickup location L:inside 23 OPEN I Tray open L:open 24 CLOSE I Tray close L:close

25-28 KEY0-3 I Key input

29 AVDD – AVDD +5V 30 AVREF – AVREF +5V

31,32 XT1,2 – Open or GND

33 VSS – GND

34,35 X0,1 – X' tal 4.19MHz

36 WRQ I Write request 37 COIN O Command data to CD DSP 38 16/8BIT I 16/8 bit switch H:16 39 HF I Open 40 NC O Open 41 CQCK O Clock to CD DSP 42 SQOUT I SQ data from CD DSP 43 RWC O Read/write control 44 NC I Open 45 SBUSY I/O System control data 46 SDATA I/O System control status 47 REMOCON I Remote control signal input L:input 48 GND – GND 49 TRY L/H O Tray motor speed control L:high 50 SL- O Sled motor reverse 51 SL+ O Sled motor forward 52 VDD – VDD +5V

53-58 NC O Open

59 EMPH O De-emphasis monitor output 60 DRF I CD focus OK signal H:OK 61 NC O Open

62-70 a-j O Display segments driver(a-j)

71 VLOAD – Vload 32V

72,73 k,l O Display segments driver(k,l) 74-77 NC O Open 78-80 9G-7G O Display grids driver(9G-7G)

2. Test mode1. Pin description

Setting the test mode

: While pressing the STOP key, press the POWER switch.

START

FL LIGHT UP ALL

Tray open/close enable (display no change)

For move Pick-up, FWD and REV key enable only stop mode

Key in PLAY

Laser ON , Display [LD ON]

Key in Play

Focus ON, Display [FS ON]

Key in PLAY

PLAY (Track servo OFF) Display [Sb OFF]

Key in PLAY

Play (Track servo ON)

WITH TIME DISPLAY

Key in STOP

STOP

When play mode, UP key enable but only track jump.

Test mode will be cancelled by pressing the POWER switch key in the stop mode.

STOP key enable If key in STOP, return to start stage.

3. Key function in test mode

No. INPUT KEY FUNCTION DISPLAY

1 PLAY(1ST) LASER ON LD ON 2 PLAY(2ND) FOCUSING SERVO ON FS ON 3 PLAY(3RD) PLAY(TRACKING SERVO OFF) Sb off 4 PLAY(4TH) PLAY(TRACKING SERVO ON) TN0. And Time 5 UP In the stop mode. Moves the pickup slightly

6 DOWN In the stop mode. Moves the pickup slightly

7 STOP Laser off, focusing servo off, tracking servo off. All segments 8 OPEN/CLOSE In the stop mode, Tray is opened or closed. All segments

toward the outer position disc. –

When tracking servo is ON, set the track number up. toward the inner position disc. –

When tracking servo is ON, set the track number up.

CIRCUIT DESCRIPTION

DPF-1010/1010E/2010/2010E

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