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COMPACT DISC PLAYER
DP-3080Mk /3090
SERVICE MANUAL
KENWOOD badge
Dressing panel
(B43-0302-04)
(A21-3603-08)
-ON –STANDBY
Knob
(K29-6471-08)
Metallic cabinet
Optic receving module
(A01-3356-08)
(W02-2620-08)
DIGITAL
OUTPUT
OUTPUT
OPTICAL
L
R
Phono jack
(E63-0188-08)
In compliance with Federal Regulations, following are reproductions
of labels on, or inside the product relating to laser product safety.
Front glass
(B10-2403-08)
0
DISPLAY
P.MODE
CHECK
CLEAR
1
2
3
4
5
Escutcheon
Knob
(B07-2388-08)
(k29-6469-08)
Miniature phone jack
(E11-0333-08)
SYSTEM CONTROL
ƒ
SL16 XS 8
Slide switch
(S62-0069-08)
© 1997-8/B51-5349-00 (K/K) 2172
Knob
(k29-6815-08)
STOP
PLAY/PAUSE
7
6
4
¢
TIME
PEAK
EDIT
DISPLAY
REPEAT
SEARCH
1
¡
+10
RANDOM
6
7
8
9
0
AC power cord *
(E30-)
Power cord bushing
(J42-0200-08)
* Refer to parts list on page 14.
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.
Panel *
(A60-)
PHONES
Phone jack
(E11-0339-08)
Illust is DP-3080Mk .
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Summary of Contents for Kenwood DP-3080Mk??/3090
- Page 1 * Refer to parts list on page 14. In compliance with Federal Regulations, following are reproductions KENWOOD-Corp. certifies this equipment conforms to DHHS of labels on, or inside the product relating to laser product safety. Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
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Page 2: Table Of Contents
DP-3080Mk /3090 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS..... 2 SCHEMATIC DIAGRAM ..........7 DISASSEMBLY FOR REPAIR ........2 EXPLODED VIEW ..........12 CIRCUIT DESCRIPTION .......... 3 PARTS LIST..............14 ADJUSTMENT ............4 SPECIFICATIONS ............17 PC BOARD ............... 5 Accessories Audio cord ...........(1) Batteries (R6/AA) ........(2) -
Page 3: Circuit Description
DP-3080Mk /3090 CIRCUIT DESCRIPTION 1. Microprocessor ; (MAIN unit ; IC601) 1-1 Pin description Pin No. Pin name Description NOT USED REMOCON INPUT PRT – NOT USED MUTE DIGITAL MUTE (ON: "H") MLEN TC9423F LATCH CONTROL TC9423F CLOCK CONTROL SENS SENSE INPUT FROM CXD2507 TC9423F DATA CONTROL SQCK... -
Page 4: Adjustment
DP-3080Mk /3090 ADJUSTMENT INPUT OUTPUT PLAYER ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING SETTING POINT 1. WITH PRESSING PLAY/PAUSE ( 6 6 ) TURN THE POWER ON TO ENTER THE TEST MODE. 2. SET THE TEST DISC TO DISC NO SONY YEDS–18. (TYPE4) CONNECT AN FOCUS TEST DISC... -
Page 5: Pc Board
PC BOARD(Component side view) Refer to the schematic diagram for the value of resistors and capacitors. - Page 6 MECHA. ASS’Y TRAVERSE UNIT : D40-1500 PICKUP ASS’Y:T25-0050-05 R513 R512 100 CP251 CP252 CP201 AVDD R504 C504 R505 C511 0.047 3.3K 330u10 4ch BTL IC201 DRIVE 4.7V 7.3V L201 C210 RESET REGULATOR 4.7V 4.8V D206 10uH 0.01 2.3V 2.4V R205 LEVEL LEVEL R510...
- Page 7 R712 C717 0.01 4.7V JK652 DIGITAL L651 1uH OUTPUT OPTICAL 4.7V SDAC R701 10K SGATE(MDT) DACTEST0 C704 C807 R813 220 DACTEST1 150P R702 10K 4.6V IC801 SCK(MCK) 0.3V R809 GNDAR 12.2V R801 R805 C819 R825 R835 R827 R703 10K 4.6V 1.8V 7.5K 4.7K...
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Page 8: Parts List
CAUTION: For continued safety, replace safety critical components only with OPEN RANDOM /CLOSE CHECK manufacturer's recommended parts (refer to S901 S902 S903 S904 parts list). indicates safety critical D901 components. For continued protection against risk of fire, replace only with same DISPLAY type and rating fuse(s). - Page 9 DP-3080Mk /3090 EXPLODED VIEW (MECHANISM) ø 3X10(BLK) : N89-3010-45 M 2.6X5 : N09-3303-08 ø 3X8 : N09-3302-08 ø 2X18.5 : N09-3301-08 ø 2X3 : N39-2025-46 ø 2.6X6 : N32-2606-46 AEx2 DP-3080 Mk2 Parts with exploded view numbers larger than 700 are not supplied.
- Page 10 AC220- AC110- 240V 120V HT101 SL101 SYSTEM CONTROL JK651 DIGITAL SL16 OUTPUT OPTICAL SW651 JK652 PT101 JK801 OUTPUT (MAIN PCB) 632x STOP PLAY/PAUSE S920 S924 632x OPEN/ RM901 CLOSE S917 S905 S903 TIME PEAK DISPLAY P.MODE CHECK CLEAR EDIT DISPLAY REPEAT SEARCH S907...
- Page 11 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 12 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
- Page 13 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. Add- Desti- Ref. No Parts No. Description marks ress Parts nation MECHANISM ASSY A10-3405-08 MECHA BASE A15-0090-08...
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Page 14: Specifications
DP-3080Mk /3090 SPECIFICATIONS [Format] Channel separation ......More than 95 dB (1 kHz) System ......Compact disc digital audio system Wow & flutter ..........Unmeasurable Limit Laser ............Semiconductor laser Output level / impedance Fixed ............(MAX)2.0 V/1.2 kΩ [D/A Convertors] Digital output D/A Conversion ...............1 Bit optical....-15 dBm ~ - 21 dBm (Wave length 660 nm) Headphone output (max.).........20 mW (32 Ω) Oversampling ..........8 fs (352.8 kHz) - Page 15 P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BENELUX N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.