Page 1
For Europe & U.K. model SERVICE MANUAL DRW-695 MODEL STEREO CASSETTE TAPE DECK 注 意 サービスをおこなう前に、このサービスマニュアルを 必ずお読みください。本機は、火災、感電、けがなど に対する安全性を確保するために、さまざまな配慮を おこなっており、また法的には「電気用品安全法」に もとづき、所定の許可を得て製造されております。 従ってサービスをおこなう際は、これらの安全性が維 持されるよう、このサービスマニュアルに記載されて いる注意事項を必ずお守りください。 本機の仕様は性能改良のため、予告なく変更する For purposes of improvement, specifications and ことがあります。 design are subject to change without notice. 補修用性能部品の保有期間は、製造打切後6年です。 修理の際は、必ず取扱説明書を参照の上、作業を Please use this service manual with referring to the 行ってください。...
Page 2
DRW-695 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.
7. Checking the FF and REW Times contact the capstan shaft again. Check to make sure the Load a C-60 cassette type (DENON GR-2/60); check to spring weight reads between 250~350 g when the pinch make sure the tape is fast forwarded or rewound within roller starts to rotate.
DRW-695 ADJUSTING THE ELECTRICAL SECTIONS Measuring instruments necessary for adjustments (1) Audio signal generator (2) Variable resistance attenuator (3) Electronic voltmeter HEAD (4) Oscilloscope (5) Frequency counter (6) Adjustment screwdriver (7) Trap coil adjustment square stick (8) Test tapes (SONY TY-224)
Page 6
DRW-695 4. Adjusting the Playback Section (1) Adjusting the playback level (2) Adjusting the playback frequency response A-deck: Playback the Dolby standard level test tape Playback the test tape (A-BEX TCC-262B/162B) and (A-BEX TCC-130) and adjust VR207 (Lch), check to make sure that the frequency response meets VR204 (Rch) so that the LINE OUT voltage the specifications in the diagram.
Page 7
DRW-695 5. Adjusting the Recording Section (1) Adjusting the record/playback overall frequency REC Amp response. (CrO2) LINE IN 1) Load the test tape AC-514, record a signal with an input level of -40 dB. 1 kHz at the LINE IN terminal;...
Page 12
DRW-695 HA112170NT (IC207) uPC1297CA (IC203) REC IN REC IN STABI- PRO- LIZER TECTER PB IN PB IN BIAS C/B/OFF M/R/P LA OUT IA OUT ABSO ABSO V IN (R)1 C IN (R) 2 NR IN NR IN VREF VREF PB OUT...
DRW-695 NOTE FOR PARTS LIST Part indicated with the mark " " are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying.
Page 20
DRW-695 PARTS LIST OF P.W.B. UNIT ASS’Y 1U-3581 AUDIO P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC201,202 262 0707 901 TC4053BF (TAPE) IC203 263 0354 001 UPC1297CA IC204,205 263 0615 902 BA15218F-DXE2 IC206 263 0896 909...
DRW-695 PARTS LIST OF EXPLODED VIEW Ref. No. Part No. Part Name Remarks Q'ty 1U-3581 AUDIO PWB UNIT KU-9324 POWER PWB UNITIT 1U-3580 DISPLAY PWB UNIT 1U-3158 LED PWB UNIT 233 9676 006 POWER TRANS (E2) 206 2089 106 AC CORD W/CON.E2...
Page 31
DRW-695 Ref. No. Part No. Part Name Remarks Q'ty 204 8416 007 MINI JACK JK203 414 9187 000 SHIELD SHEET 113 9316 101 PUSH KNOB Black model 113 9316 114 PUSH KNOB Gold model 203 5121 004 3P CONN.WITH WIRE 204 0496 009 6P CONN.WITH WIRE...
DRW-695 EXPLODED VIEW WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
Page 33
DRW-695 EXPLODED VIEW OF CASSETTE MECHANISM Parts List M TYPE 05 -2 13PIN F REC METAL PACK R REC 05 -1 Q TYPE 10PIN PACK A :MOLLYKOTE EM-60L DOW CORNING CO.,LTD. 03 -1 : PB TYPE B :SCREW LOCK THREE BOND CO.,LTD.
Page 34
DRW-695 PARTS LIST OF CASSETTE MECHANISM EXPLODED VIEW 338 0183 123 CASSETTE MECHA CMAL2Z098B PLAY BACK ONLY 338 0182 124 CASSETTE MECHA CMAL2Z099B REC/PLAY BACK Ref. No. Part No. Part Name Remarks Q'ty 03-1 9DF 5138 11 Plate HD BLK (338 0183 026)
DRW-695 NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: ! 印の部品は安全を維持するために重要な部品です。 Parts marked with this symbol have critical charac- 従って交換時は必ず指定の部品を使用してください。 teristics. Use ONLY replacement parts recommended by the manufacturer. 注) CAUTION: (1) 指定なき抵抗値は Ω、k は kΩ、M は MΩ を Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to 示す。...
Need help?
Do you have a question about the DRW-695 and is the answer not in the manual?
Questions and answers