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1  SPECIFICATIONS

2

仕 様

オーディオ

チャンネル数 ..................................................................2チャンネル
周波数特性................................................20Hz〜18kHz ±1.5dB
SN比 ............................................................96dB以上(1kHz, 0dB)
全高調波歪率 ....................................................0.02%(1kHz, 0dB)
ワウフラッター ................................測定限界値以下(水晶発信精度)
チャンネルセパレーション ..............................90dB(1kHz, 0dB)
出力端子......................アナログ:ライン×1系統、ヘッドホン×1

デジタル:光/同軸 各1系統

D/Aコンバーター ..........................................デュアル1ビットDAC
デジタルフィルター..............................................................................

8倍オーバーサンプリングデジタルフィルター

ピックアップ

方式 ..............................................................................光学式3ビーム
対物レンズ駆動方式....................................................2次元平行駆動
光源/波長 ..................................................半導体レーザー/790nm

信号フォーマット

標本化周波数 ........................................................................44.1kHz
量子化ビット数 ................................16ビット リニアチャンネル
伝送レート ..............................................................4.3218Mb/sec
変調方式 ........................................................................................EMF
エラー訂正方式............................................................................CIRC

一般

電源 ..................................................................100V AC 50-60Hz
消費電力 ..........................................................................................9W
本体寸法(W×H×D) ................................435×115×390(mm)
質量 ............................................................................................6.2kg

付属品

オーディオケーブル×1

リモコン(RC-722)×1

乾電池(単3、SUM-3)×2

取扱説明書、保証書

仕様及び外観は改善のため予告なく変更することがあります。

System ..............................................Digital compact disc changer
Pickup ........................................................................3-beam laser
Error correction ......................................................................CIRC
Sampling frequency ..........................................................44.1 kHz
D/A converter ........................................................Dual 1-bit linear
Digital filter ..................................................8-times oversampling
Frequency response..................................................20~18,000 Hz
Total harmonic distortion........................Less than 0.02 % (1 kHz)
S/N ratio ..............................................................More than 96 dB
Wow and flutter..........................................Below measurable limit
Channel separation ..................................More than 90 dB (1 kHz)
Output voltage max. ........................................................1.8 Vrms

General

Power requirements ............230 V AC, 50 Hz (Europe/U.K. model)
Power consumption ..........................................................12 watts
Dimensions (W x H x D) ................................435 x 115 x 390 mm

(17-1/8" x 4-2/4" x 15-3/8")

Weight..............................................................6.2 kg (13-5/8 lbs.) 

Standard Accessories

Wireless remote control RC-722 x 1

Pin plug cord x 1

Battery (SUM-3, "AA", "R6" type) x 2

Improvements may result in specification or feature changes
without notice.

SAFETY INFORMATION

This product has been designed and manufactured according to FDA
regulations "title 21, CFR, chapter 1, subchapter J, based on the Radiation
Control for Health and Safety Act of 1968", and is classified as a class 1
laser product. There is no hazardous invisible laser radiation during
operation because invisible laser radiation emitted inside of this product
is completely confined in the protective housings.
The label required in this regulation is shown 

1

.

O

CAUTION

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF
PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.

Optical pickup:

Material

:  Ga-Al-As

Wavelength

:  765 - 815nm (25

)

Laser output :  Continuous wave max. 0.7mW

1

For U.S.A.

Содержание PD-D2750

Страница 1: ...ed from parts side The parts with no reference number or no parts number in the exploded views are not supplied As regards the resistors and capacitors refer to the circuit diagrams contained in this...

Страница 2: ...4 x 15 3 8 Weight 6 2 kg 13 5 8 lbs Standard Accessories Wireless remote control RC 722 x 1 Pin plug cord x 1 Battery SUM 3 AA R6 type x 2 Improvements may result in specification or feature changes w...

Страница 3: ...2 EXPLODED VIEWS AND PARTS LIST 3 EXPLODED VIEW 1...

Страница 4: ...59600 LUG 14124729042000 10 52 9A07354300 BASE LEFT CEC2332002500 10 53 9A07353700 BRACKET STOPPER CEC2321000400 10 56 9A07508300 SHILD PLATE CEC2421000100 10 59 9A06845800 WASHER SPECIAL CEC238300480...

Страница 5: ...EXPLODED VIEW 2 5...

Страница 6: ...5600 SHAFT GEAR CAM CEC2372000500 10 23 9A02676900 GEAR CAM 1EA2511A05900 10 24 9A02677000 GEAR LOAD 1EA2511A06000 10 25 9A02677100 GEAR PINION 1EA2511A06100 10 26 9A02677300 PULLEY GEAR 1EA2524A00800...

Страница 7: ...09300 10 72 9A06845700 SCREW SPECIAL CEC2381003600 10 73 9A03303500 SCREW S TPG PIN M2X4 SFBDN204R0SE 10 75 9A01589800 SCREW S TPG BIN M3X6 SFBDN306R0SE 10 79 9A06856500 SCREW TPG PAN 1 7X8 ST3PN178R0...

Страница 8: ...3 PC BOARDS AND PARTS LIST 8 MAIN PCB...

Страница 9: ...9...

Страница 10: ...07351400 ASSY PCB DISPLAY 9A07355000 PCB DISPLAY 9A07354500 PAD FLT 9A07354600 PAD FFC CN301 9A06848100 PLUG 29P R CN302 9A02683000 PLUG 6P CN303 9A07360300 PLUG 3P CN304 9A00436900 PLUG 3P FL301 9A07...

Страница 11: ...J 9A07352000 ASSY PCB POWER US 9A07352010 ASSY PCB POWER E 9A07352020 ASSY PCB POWER UK 9A07507900 PCB POWER J E UK 9A07355600 PCB POWER US 9A07275200 POWER CORD J 9A07506100 POWER CORD US 9A07087800...

Страница 12: ...4 WIRING DIAGRAM 12...

Страница 13: ...5 BLOCK DIAGRAM 13...

Страница 14: ...6 IC BLOCK DIAGRAM 14 IC...

Страница 15: ...15...

Страница 16: ...16...

Страница 17: ...470 16 R083 0 R060 1 2K TE TP07 VREF R066 47 R055 100K CHASSIS EARTH C093 0 022 JP101 TTM TTM REAR FRONT S5 T5 6 S0 T0 1 S1 T1 2 S2 T2 3 S3 T3 4 S4 T4 5 S6 T6 7 S7 T7 8 S8 T8 9 S9 T9 10 S10 T10 11 S11...

Страница 18: ...3K Q202 2SD1936 3 2 1 8 4 IC204A NJM2137 1 5 6 7 IC204B NJM2137 2 R204 100K R216 3 3K R220 1 8K R212 2 2K R208 100K R224 3 3K Q204 2SD1936 C202 10P C204 4 7P C206 10P C208 4 7P C203 4 7P C205 4 7P C2...

Страница 19: ...CUSTOMER MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT NOTES 1 Resistor values are in ohms k kilo ohms M megohms 2 C...

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