Tascam CD-RW2000 User manual

Effective : June, 2000 S-0026A
CONTENTS
1. SAFETY INFORMAITION 2
2. SPECIFICATIONS3
3. TEST MODE 5
4. AUDIO CHECKS 6
5. EXPLODED VIEW AND PARTS LIST 9
6. PC BOARDS AND PARTS LIST 12
目次


 
 
 
 
SERVICE MANUAL
CCDD--RRWW22000000
CD Rewritable Recorder
Professional
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-CUR-
RENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.

2
1. SAFETY INFORMATION
DTA
Optical pickup:Type : KRS-202A or KRS-220B
Manufacturer : SONY Corporation
Laser output : Less than 0.1 mW (Play) and 32 mW
(Record) on the objective lens
Wavelength : 777_787 nm
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 radia-
tion 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.
●CAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.

3
仕様
2. SPECIFICATIONS
Recording media type: CD-R, CD-R-DA
CD-RW, CD-RW-DA
Recording resolution: 16-bit linear
Recording sampling
frequency: 44.1 kHz
Frequency convertor input: 32 kHz - 48 kHz
Frequency response: 20 Hz - 20 kHz (playback ±0.5 dB,
recording ±1.0 dB)
S/N ratio: 98 dB (playback), 92 dB (record-
ing)
Dynamic range: 94 dB (playback), 92 dB (record-
ing)
Total harmonic distortion: 0.004 % (playback),
0.005 % (recording)
Channel separation: 90 dB (playback : 1 kHz),
80 dB (recording : 1 kHz)
Wow & flutter: Unmeasurable (< 0.001 %)
Analog inputs: Balanced XLR-type
Nominal input level: +4 dBu (FS-16dB)
Maximum input level: +20 dBu
Input impedance: 10 kΩ(balanced)
Analog inputs: Unbalanced RCA
Nominal input level: -10 dBV (FS-16dB)
Maximum input level: +6 dBV
Input impedance: 33 kΩ(unbalanced)
Analog outputs: Balanced XLR-type
Nominal output level: +4 dBu (FS-16dB)
Maximum output level: +20 dBV
Ouput impedance: 75 Ω(balanced)
Analog outputs: Unbalanced RCA
Nominal output level: -10 dBV (FS-16dB)
Maximum output level: +6 dBV
Ouput impedance: 800 Ω(unbalanced)
Headphone output: 6 mm (1/4") stereo
Ouput level: 35 mW + 35 mW (into 32 Ω)
Digital input:
AES/EBU: XLR-type, AES3-1992
COAXIAL: RCA pin, IEC60958 TYPE II
OPTICAL: TOSLINK, IEC60958 TYPE II
Digital output:
AES/EBU: XLR-type, AES3-1992
COAXIAL: RCA pin, IEC60958 TYPE II
OPTICAL: TOSLINK, IEC60958 TYPE II
 

 
 
 

 
 
 

 

  

 
  
 
 
 
  
 
 

 
  
 
 
 
  
 
 
 
 

 
 
 

 
 
 

4
Voltage requirements: USA/Canada 120 VAC, 60 Hz
U.K./Europe 230 VAC, 50 Hz
Australia 240 VAC, 50 Hz
Power consumption: 30 W
Applicable electromagnetic
environment: E4
Peak inrush current: 1.8 A
Dimensions w x h x d: 483 x 98 x 317.5 (mm)
19 x 3.9 x 12.5 (in)
Weight: 7 kg (15.4 lbs)
Operating temperature: 5°C to 35°C (41°F to 95°F)
Supplied accessories: RC-RW2000 remote control unit
2 m (6 ft.) AC cord
Rack mount screw kit
 
 
 
 
 


483mm
465mm 21mm 12mm284.5mm
435mm
76mm
88mm
98mm

5
3. TEST MODE
テストモード
3-1.テストモードに入る方法
 MENUキーとCALLキー押しながらPOWERONすると、
表示部に 機種名とシスコンのVersionNo.が表示されテ
ストモードに入る。
 STOPキーを押すと、テストモードは終了し通常モード
に戻る。
3-2.テストモードにおける動作
3-2-1.フロントキーチェック
 PLAYキーを押し、フロントキーチェックモードに入る。
 表示部にチェックするキーの名称が表示されるので、
そのキーを押す。
チェックOKなら次のキーの名称が表示され、NGなら
表示は変化しない。
 最後に、dialの表示が出るので、MULTIDIALを回
して確認する。表示の数字が、右回しで増加、左回し
で減少すること。
 PLAYキーを押すと、フロントキーチェックモードを終
了し VersionNo.表示に戻る。
3-2-2.ディスプレイチェック
 DISPLAYキーを押し、ディスプレイチェックモードに
入る。
 DISPLAYキーを押すたびに、表示部がブロックごとに
点灯して行くことを確認する。
 表示部が全点灯した状態からDISPLAYキーを押すと、
ディスプレイチェックモードを終了し VersionNo.表示
に戻る。
3-2-3.EEPROMデフォルト設定
EEPROMにデフォルト値を書き込み、自動的に書き込み
チェックを行う。
 ERASEキーを押す。
このとき、正しく書き込めていれば、表示部に
EEROMOK!!と表示され、不良の場合はEEPROM
NG!!と表示される。
 再度 ERASEキーを押すと、VersionNo.表示に戻る。
3-2-4.コンバータマイコン VersionNo.表示
 PAUSEキーを押すと、コンバータマイコンのVersion
No.を表示する。
 再度 PAUSEキーを押すと、シスコンVersionNo.表示に
戻る。
3-2-5.記録積算時間表示
 RECキーを押すと、ピックアップが記録パワーを出力
した時間を表示する。（単位：hour）
 再度 RECキーを押すと、VersionNo.表示に戻る。
3-1. How to enter test mode
1. Turn power on while pressing and holding the MENU and
CALL keys simultaneously. The display will show the model
name and the system controller’s version number, and the
test mode is initiated.
2. Press the STOP key to exit from the test mode and return to
the normal mode.
3-2. Operations in test mode
3-2-1. Front key check
1. Press the PLAY key to enter the front key check mode.
2. The display shows the name of each key to be checked; press
the corresponding key.
When the check result of the key is OK, the display shows
another key name. When the result is No Good, the display
continues to show the same key name.
3. The display finally shows “dial”. Check the MULTI DIAL so
that the displayed figure increases when the dial is rotated
clockwise and decreases when it is rotated counterclockwise.
4. Press the PLAY key to exit from the front key check mode
and return to the Version number display mode.
3-2-2. Display check
1. Press the DISPLAY key to enter the display check mode.
2. Press DISPLAY key a few times and ensure that each press
lights the display blocks one after another.
3. When all the indicators are lit, press the DISPLAY key to
exit from the display check mode and return to the Version
number display mode.
3-2-3. EEPROM default setting
The following operation writes the default values in the EEP-
ROM and checks the write data automatically.
1. Press the ERASE key.
When the default data is written correctly, the display shows
“EEPROM OK !!”. If not, it shows “EEPROM NG !!”.
2. Press the ERASE key again to return to the Version number
display mode.
3-2-4. Converter MPU Version No. display
1. When the PAUSE key is pressed, the display shows the con-
verter MPU version number.
2. Press the PAUSE key again to return the system controller’s
version number display mode.
3-2-5. Total recording time display
1. When the REC key is pressed, the display shows the time in
which the pickup outputs the recording power (in the unit of
hour).
2. Press the REC key again to return to the Version number dis-
play mode.

6
4. AUDIO CHECKS
オーディオ確認
ITEM

TEST DISC/
TRACK No.
PLAYBACK
SIGNAL
SPECIFICATIONS

REMARKS

2. Playback level


MCD-111 : Tr. No. 2   
3. Playback distortion

MCD-111 :Tr. No. 2   

4. Playback frequency
responce

MCD-111 :
Tr. No. 36


  
5. SN ratio

MCD-111 : Tr. No. 7  

6. Playback channel
separation


MCD-111 :
Tr. No. 8LR,
Tr. No. 10RL
  

7. Emphasis effect

MCD-111 : Tr. No. 13   
8. Interruption

MCD-131 : Tr. No. 3 


9. Black band

MCD-131 : Tr. No. 10 


10. Finger print


MCD-131 : Tr. No. 13 

4-1. Playback performance 再生系
Mode: Play
Measurement point: ANALOG OUTPUT (UNBALANCED) [ unless otherwise spesified ]
1. Playback level


MCD-111 : Tr. No. 2    
 


7
ITEM

INPUT SIGNAL

SPECIFICATIONS

REMARKS

1. Record level










  


 

2. Record level


 




  

  




3. Total harmonic
distortion

  

4. Overall frequency
responce



  
5. Overall SN ratio

  

6. Channel separation






 

 

7. PHONES output
level


 



 
4-2. Recording performance 録音系
Mode: REC Monitor
INPUT SELECT: Un Bal [ unless otherwise spesified ]
Input terminal: ANALOG INPUT (UNBALANCED) [ unless otherwise spesified ]
Measurement point: ANALOG OUTPUT (UNBALANCED) [ unless otherwise spesified ]

8
PARTS LIST SECTION
NOTES
ºPC boards shown are viewed from parts side.
ºParts marked with *require longer delivery time.
ºThe parts with no reference number or no parts number in the
exploded views are not supplied.
ºAs regards the resistors and capacitors, refer to the circuit dia-
grams contained in the manual.
º£Parts marked with this sign are safety critical components.
They must be replaced with identical components - refer to the
appropriate parts list and ensure exact replacement.
ºParts of [ ] mark can be used only with the version designated.
[ J ] : JAPAN [ US/C ] : U.S.A./CANADA [ K ] : KOREA [ E ] : EUROPE
[ UK ] : U.K. [ A ] : AUSTRALIA
注 意
º
º＊

º
º

º£

º
[ J ] : JAPAN [ US/C ] : U.S.A./CANADA [ K ] : KOREA [ E ] : EUROPE
[ UK ] : U.K. [ A ] : AUSTRALIA

5. EXPLODED VIEW AND PARTS LIST
EXPLODED VIEW-1
9
分解図とパーツリスト

EXPLODED VIEW-1
   
   
   
   
   
  
   
   
   
   
   
   
£ 
   
     
     
     
   
   
   
   
  
   
£ 
   
   
    
    
   
   
  
   
  
  
   
  
  
  
  
  
  
  
  
   
   
   
    
   
   
   
   
   
10

EXPLODED VIEW-1
   
   
   
   
   
   
   
  
   
   
  
   
   
   
 
   
   
   
   
   
   
   
   
   
INCLUDED ACCESSORIES
   
  
  
  
  
£  
£  
£  
£  
£  
11

12
6. PC BOARDS AND PARTS LIST
基板図とパーツリスト
CONVERTER PCB

13
BAL I/O PCB

14
GATHER AUDIO PCB (AUDIO/POWER PCB, PSW/HP PCB )

15
GATHER DIGITAL I/O PCB (DIGITAL I/O PCB, CONTROL I/O PCB )
GATHER FRONT PCB (FRONT PCB, VR PCB )

16
CONVERTER PCB ASSY
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
GATHER BAL I/O PCB ASSY (BAL I/O PCB ASSY)
  
  

  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  

17
GATHER AUDIO PCB ASSY
(AUDIO/POWER PCB ASSY, PSW/HP PCB)
  
  

  
  
  
  
  
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
£ 
  
  
  
£ 
  
  
  
  
  
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£ 
  
  

18
GATHER DIGITAL I/O PCB ASSY
(DIGITAL I/O PCB ASSY, CONTROL I/O PCB ASSY)
  
  

  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  

  
  
  
  
  
  
  
  
  
  
  
GATHER FRONT PCB ASSY
(FRONT PCB ASSY, VR PCB ASSY)
  
  

  
  
  
  
  
  
  
  
  
  
  
  
  
  

  
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