Teac W-860R Скачать руководство пользователя страница 4

2-2 アンプ部の調整

2-2-1 注意

アンプ部の調整・確認の前に、テープ走行系の消磁と
清掃を行なってください。

特に指定のない限り、調整はLch, Rchの順序で行なって
ください。尚、R11/R21のように記されている回路番号
はLch/Rchを示します。

0dBは0.775Vです。

測定に使用するレベル計の入力インピーダンスは1MΩ
以上のものを使用してください。

特に指定のない場合、調整および確認はFWD方向で行
なってください。

2-2 ELECTRICAL ADJUSTMENT

2-2-1 Precautions

Before performing adjustments and checks clean and
demagnetize the entire tape path.

In general, adjustments and checks are made in the order of
Lch then Rch. Double REF. Nos. indicate Lch/Rch.
(Example; R11/R21)

0dB is referenced to 0.775V.

The AC voltmeter used in the procedures must have an input
impedance of 1M

Ω

or more.

Unless specified otherwise, adjustments and checks are made
in FWD direction.

2-2-2 Adjustment locations  

調整個所

Fig. 2-2

L301

P303

1 2

L103

L203

100kHz

TP3

TP4

R14

R24

R12 R22

R13

L101

L201

R23

R11R21

TP1

TP2

MAIN PCB

P310

2

1

R51

R61

R52

L503

W39
TP

W40
TP

L603

R62

L401

REC AMP PCB

100kHz

W-860R

4

DC voltmeter

Frequency Counter

AC voltmeter

DC voltmeter

Frequency Counter

Содержание W-860R

Страница 1: ...safety critical components They must be replaced with identical components refer to the appropriate parts list and ensure exact replacement Parts of mark can be used only with the version designated J...

Страница 2: ...0 Hz Europe model 240 V AC 50 Hz Australia model Power Consumption 22 W Dimensions W x H x D 435 x 127 x 292 mm 17 1 8 x 4 15 16 x 11 1 2 Weight net 4 0 kg 8 13 16 lbs Standard Accessories Remote cont...

Страница 3: ...ape Speed drifting Within 120Hz HIGH speed Within 60Hz LOW speed 2 1 3 Reel torque 1 Load the cassette torque meter on the deck and read the pointer indication on the dial scale for each tape transpor...

Страница 4: ...ple R11 R21 0dB is referenced to 0 775V The AC voltmeter used in the procedures must have an input impedance of 1M or more Unless specified otherwise adjustments and checks are made in FWD direction 2...

Страница 5: ...2 DOLBY level Connection Fig 2 2 FWD PLAY MTT 150C R11 R21 TP1 TP2 6dB REC PLAY 3 Playback output level Connection Fig 2 3 FWD REV PLAY MTT 150C Check LINE OUT 4 5 1dB Ref output level 4 Meter level M...

Страница 6: ...z 10kHz 42dB R14 R24 LINE OUT Nearly equal level at both frequencies 0 5dB REC PLAY 12 MPX filter MPX Connection Fig 2 3 Mode REC LINE IN 19kHz 12dB L101 L201 30dB min Ratio of ref level to signal 13...

Страница 7: ...nnel separation Connection Fig 2 3 TAPE MTT 5563 1kHz B P F in LINE IN Lch 1kHz 9dB Rch No signal Check 35dB min Ratio of Lch 1kHz to Rch no signal Lch 1kHz Rch 20 Adjacent track crosstalk Connection...

Страница 8: ...3 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 W 860R 8...

Страница 9: ...BRACKET TOP 1 19 3E9513310A PCB ASSY VR 1 20 3E9513400A PCB ASSY PHONE 1 21 3M0053100B BUTTON EJECT R B W 860R B 3M0053110B BUTTON EJECT R N W 860R N 1 22 3M0053400C SPRING R 1 23 3M0054400B SPRING HO...

Страница 10: ...1 47 3E0075800A TRANS ALL W0020B 1 48 3M0053600B LINKAGE POWER 1 49 3M0010830A MAIN CHASSIS 1 50 3M0062000A INSULATE SHEET 1 51 3M003070 SUPPORT PCB SCB 8 1 52 3M0009400A FOOT ASSY 56 SILVER 3E002730...

Страница 11: ...87600 PCB CONTROL BLK 2 2 3M002870 MTR MAIN BLK 2 3 9A07387700 CLUTCH ASSY BLK 2 4 3M002930 ROLLER PINCH BLK L 2 5 3M002920 ROLLER PINCH BLK R 2 6 9A07387400 PLATE HD BLK 2 7 3M002950 BELT MAIN 2 8 3M...

Страница 12: ...2K R14 24 3R004590 VR SEMI FIXED RH0615 10K U101 201 3S000291 TR DTC124ES U301 3S000280 IC UPC4570C U302 3S000430 IC BU4066BC U303 3S000280 IC UPC4570C U304 3S000430 IC BU4066BC U305 3S000360 IC CXA15...

Страница 13: ...13 W 860R MAIN PCB TR PCB REC AMP PCB...

Страница 14: ...14 W 860R CONTROL PCB KEY PCB MIC PCB VR PCB SELECTOR SW PCB PHONE PCB SLIDE PCB TRANS A PCB TRANS B PCB...

Страница 15: ...514900B PCB ASSY MIC J US C SA GE 3E9514940B PCB ASSY MIC E UK A 3E9014900A PCB MIC J33 3E008550 JACK MIC JY 6317 01 130G L101 102 3E009040 COIL 8 2UH EC24 8R2K E UK A P311 3E000700 CONNECT PLUG 6P B6...

Страница 16: ...California 90640 Phone 213 726 0303 TEAC CANADA LTD 5939 Wallace Street Mississauga Ontario L4Z 1Z8 Canada Phone 905 890 8008 TEAC MEXICO S A De C V Privada De Corina No 18 Colonia Del Carrmen Coyoac...

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Страница 23: ...3M00541 00B R P 9A083871 00 9A087523 00 AD 600 CD A630 3M01115 00B 9A087815 00 9A087521 00 DC D6800 3M00686 00A 9A087813 00 Deck 1 flywheel 9A087812 00 Deck 2 flywheel Following products have new flyw...

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