Denon DN D9000 Service Manual
This is the 97 pages manual for Denon DN D9000 Service Manual.
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Extracted text from Denon DN D9000 Service Manual (Ocr-read)
Page 1
2 DN-D9000 SPECIFICATIONS GENERAL Type:Twin mechanism compact disc player with wired remote control Disc Type:Standard compact discs (12 cm and 8 cm discs) For CD-R and CD-RW discs, only finalized ones can be played back. However, some discs may not be playable depending on their recording conditions. Dimensions:Player unit: 482 (W) × 88 (H) × 252 (D) mm (without feet) 18-31/32" (W) × 3-15/32" (H) × 9-59/64" (D) Remote control unit: 482 (W) × 62 (H) ×40 (D) mm (without feet) 18-31/32" (W) × 2-7/16" (H) × 1-37/64" (D) Installation:19-inch rack mountable Player unit: 2U Remote control unit: 3U Player unit: 8 kg (17 lbs. 10.2oz) Remote control unit: 4 kg (8 lbs. 13.1oz) Power Supply:U.S.A. & Canada model: 120 V AC±10 %, 60 Hz Europe & Asia model: 230 V AC±10 %, 50 Hz Power Consumption:33 W Environmental Conditions:Operational temperature: 5 to 35 °C (41 to 95 °F) Operational humidity: 25 to 85 % (no condensation) Storage temperature:−20 to 60 °C (4 to 140 °F) AUDIO SECTION Main out/Monitor out Quantization:24-bit linear per channel Sampling Frequency:44.1 kHz at normal pitch Oversampling Rate:8 times Total Harmonic Distortion:±0.01 % or less S/N Ratio:90 dB or more Channel Separation:85 dB or more Frequency Response:20 to 20,000 Hz Analog output Main Out Level:2.0 Vrms Monitor Out Level:2.0 Vrms Digital Output: Signal Format:SPDIF (−6 dB) Output Level:0.5 Vp-p 75 Ω/ohms Load Impedance:10 kΩ/kohms or more FUNCTIONS Instant Start:Within 20 msec. Variable Pitch Main, α Track:±4 % (0.05 % pitch), ±10 % (0.1 % pitch), ±16 % (0.1 % pitch), ±24 % (0.1 % pitch), ±100 % (1 % pitch) Pitch Bend:Pitch range:±4 %, ±10 % : ±12 % Pitch range:±16 %, ±24 % : ±26 % Pitch range:±100 % : ±99 % SAMPLER Sampling:44.1 kHz Length:15 sec Output Level:2.0 Vrms (Variable/−14~+6 dB) Variable Pitch:±24 % (0.1 % pitch) Search Precision:1/75 sec (1 subcode frame) Max. Scan Speed:Over 20 times normal speed Max. Memo Memory Steps:5,000 steps SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
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3 DN-D9000 Drive Unit 2. Top Cover 1) Remove 4 screws 2 and 2 screws 3. 2) Detach Top Cover. 2 4 3. Front Panel Unit 1) Remove 7 screws 4 and pull out Front Panel Unit.Top Cover 1 1 2 Front Panel Unit Main Unit 1. Drive Unit 1) Remove 4 screws 1 and pull out Drive Unit. 2) Disconnect Flat cable and Connector. 3) Detach Drive Unit. Note: - Pull at a straight angle to avoid Flat Cable damage. - Do not fail to pull AC cord from wall outlet before disconnect the Flat Cable and Connector. If AC cord is remained plugged into wall outlet, power is kept supplied in the unit, which may cause danger. DISASSEMBLY (Follow the procedure below in reverse order when reassembling) Drive Unit Flat Cable Connector 3 3 4 4 4
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1 5 1 4 1 5 1151 24 1 11 12 22 23 33 3444 1 4 51314 20 21 29 30 1 4 58 1 16 17 32 33 48 4964 12021 40144 45 88 89 132 133 176 1 114 1415 15 28 28 I OG 8 7 6 5 4 3 2 1 A B C D E DN-D9000 38 GU-3414 CD-ROM P.W.B. UNIT Ass'y COMPONENT SIDEFOIL SIDE