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PORTABLE CD PLAYER
DPC-X311/X517/X612
SERVICE MANUAL
Knob(HOLD)
(K27-2439-08)
Knob(DASC)
(K27-2446-08)
Bottom cabinet *
(A02-)
DC jack
(E03-0356-08)
Door *
(A52-)
*Refer to parts list on page 14 .
Format
System..................................................................................................................................................................Compact disc digital audio system
Laser ..........................................................................................................................................................................................Semiconductor laser
Audio
Frequency response ..............................................................................................................................................................20 Hz to 20 kHz, ±3 dB
PHONES outpuyt level (16ΩW, 1 kHz ) ...............................................................................................................................................9 mW + 9 mW
Line output/impedance .............................................................................................................................................Bass Boost ON : 0.3 Vrms/1 kΩ
Power supply
External DC supply ............................................................................................................................................................................4.5 V to 6 V DC
Rechargeable batteries (NB-130) x 2 or 4....................................................................................................................................................DC 2.4 V
Commercially-available alkaline batteries (LR6/AA) x 2 or 4...........................................................................................................................DC 3 V
Battery life (continuous repeat playback)
(Figures inside parentheses show the performance when the D.A.S.C. is ON.)
Commercially-available alkaline batteries (LR6/AA) x 2 .......................................................................................................Approx. 12 ( 9.5 ) Hours
Commercially-available alkaline batteries (LR6/AA) x 4 ........................................................................................................Approx. 27 ( 23 ) Hours
Rechargeable batteries (NB-130) x 2 ..................................................................................................................................Approx. 7.5 ( 6.5 ) Hours
Alkaline batteries (LR6/AA) x 2 and rechargeable batteries (NB-130) x 2.............................................................................Approx. 20 ( 16 ) Hours
Dimensions (W x H x D) .....................................................................................................................................................150 mm x 28 mm x 137 mm
Weight (net) .............................................................................................................................................................................................. 240 g ( 8.5 oz)
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
Notes
2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.
SPECIFICATIONS
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.
© 2000-7/B51-5651-00 (K/K) 3322
Cover R *
(A21-)
Knob(PLAY)
(K27-2441-08)
Top cabinet ass'y *
(A02-)
Stereo jack
(E11-0372-08)
Knob(FF)
(K27-2444-08)
Stereo jack
(E11-0354-08)
Knob(REW)
(K27-2443-08)
Knob(REPEAT)
(K27-2440-08)
Knob(STOP)
(K27-2442-08)
Knob(OPEN) *
(K27-)
Ring L *
(A21-)
Battery cover
(A09-1194-08)
Bass Boost OFF: 0.6 Vrms/1 kΩ
( 5-15/16 " x 1-1/8 " x 5-7/16 ")
70%
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Summary of Contents for Kenwood DPC-X311
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Page 1: Specifications
( 5-15/16 " x 1-1/8 " x 5-7/16 ") Weight (net) ......................................240 g ( 8.5 oz) 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature). -
Page 2: Table Of Contents
DPC-X311/X517/X612 CONTENTS / ACCESSORIES Contents SPECIFICATIONS ........Top cover PC BOARD ..............7 CONTENTS / ACCESSORIES ........2 SCHEMATIC DIAGRAM ..........9 DISASSEMBLY FOR REPAIR........3 EXPLODED VIEW ............13 CIRCUIT DESCRIPTION ..........4 PARTS LIST..............14 Accessories AC adapter (1) Remocon (1) Rechargeable battery (1) -
Page 3: Disassembly For Repair
DPC-X311/X517/X612 DISASSEMBLY FOR REPAIR How to Remove Knobs The PLAY and the STOP keys are available for removal by pushing and turning them with taking care of bar of the top cabinet ass'y. The PLAY and the STOP keys are available for fixation by hooking and pushing them with taking care of bar of the top cabinet ass'y. -
Page 4: Circuit Description
DPC-X311/X517/X612 CIRCUIT DESCRIPTION 1. Microprocessor : MN101C439(IC3) 1-1 Pin description Active Pin No. Pin Name Description COM 0-3 LCD common output. VLC3 VLC2,1 OSC2 Unused. SMCK External system clock(4.2336MHz). Unused. 14,15 MMODO 16-18 ANO-2 Unused. KEY0 Remote control signal input. -
Page 5: Dpc-X517-H
DPC-X311/X517/X612 CIRCUIT DESCRIPTION 1-2 Microprocessor periphery block diagram EXCEPT DPC-X311 16M D-RAM J105 LINE OUT FROM IC4 (Rch) / / / J102 DSP / DF-DAC /Anti-shock Memory VOLUME AN8838NSB H. P JACK MN662780RPS2M NJM2073M key input DPC-X517 µ-COM (M/X/H type)only... - Page 6 DPC-X311/X517/X612 CIRCUIT DESCRIPTION ACTIVE Pin No. Pin Name Description VREF Reference power supply for DA output port. Focus errorr signal input. Tracking errorr signal input. RFENV RF inv. signal input. Off track signal input. OFF TRACK RFDET RF detecter signal input.
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Page 7: Pc Board
PC BOARD(Component side view) VOLUME VOLUME PHONES REMOTE LINE OUT CONTROL CONTROL LINE OUT REMOTE PHONES SW106 SW106 R52A SW104 SW104 R52A REPEAT B.B.S. REPEAT B.B.S. R53A R321A R321A R53A R32A R32A R221A R221A R31A R31A JP15A J103 JP15A J103 R38A R38A R76A... - Page 8 LD ON/OFF R136A 1.8V Q104 2.9V +3.0V DVSS2 3.0V 3.0V +3.0V +3.0V +3.0V +3.0V 3.0V C501 3.0V 22u16 R125A R142A C137A DPC-X311 +3.0V 3.0V only C138 100u10 STOP C139 22u16 3.0V CRIP R140A COM3 470K DASC2 0.2V COM2 AREF C134A DASC1 COM1 0.6V...
- Page 9 C147A 5.3V R130A +3.9V +5.3V +5.3V Q110 R105A L106 95uH R131A 0.7V C105 Q115A 1000P DC IN (Q1) R132A C146A :6.0V 0.01 R103 J101 Q114 1.25V R134A Q108 R107A +3.0V 0.2V DC-IN Q112 3.9V DC IN:3.8V 3.8V DPC-X311(K) DPC-X311/X517/X612 Y22-8380-11...
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Page 10: Exploded View
DPC-X311/X517/X612 EXPLODED VIEW (UNIT) PHONES LINE OUT REPEAT/P.MODE LC101 J102 SW103 J105 SW105 VR101 SW106 SW104 B.BOOST SW101 SW102 HOLD SW107 D.A.S.C. SW108 2x10 (BLK) N09-3363-08 J101 1.7x6 (BLK) N09-5246-08 1.7x4 N09-3361-08 2x5 (BLK) N09-3362-08 DPC-X311/X517 Parts with exploded view numbers larger than 700 are not supplied. - Page 11 Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Add- Description Destination Remarks Ref. No Parts No. Parts ress DPC-X311/X517/X612 ✽ A02-2975-08 TOP CAB ASSY 103-03110-001 E5 M7 M8 M9 T3 X2 X7 X8 ✽ A02-2982-08 TOP CAB ASSY 103-03110-101 E2 M3 M6 T2 ✽...
- Page 12 ✽ 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- Remarks Ref. No Parts No. Description Destination ress Parts ✽ H50-3805-08 ITEM CARTON 151-03112-1266...
- Page 13 ✽ 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 14 ✽ 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 15 ✽ 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 ress Parts nation marks Q115A CPH3209 TRANSISTOR...