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SERVICE MANUAL W W - - 6 6 0 0 0 0 R R / / W W - - 4 4 8 8 8 8 R R Stereo Double Cassette Deck NOTES • PC boards shown are viewed from parts side. •...
W-600R/W-488R 2-2 ELECTRICAL ADJUSTMENT 2-2-1 Precautions Before performing adjustments and checks clean and 0dB is referenced to 0.775V. ● ● demagnetize the entire tape path. The AC voltmeter used in the procedures must have an ● In general, adjustments and checks are made in the order input impedance of 1MΩ...
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W-600R/W-488R 2-2-3 Playback performance Deck settings: TEAC test tapes: Mode: PLAY MTT-150C : For Dolby level calibration DOLBY NR Switch: OFF MTT-25702 : For playback frequency response check NORMAL tape MTT-5513 : For S/N check NORMAL tape MEASURING ITEM SETTING...
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W-600R/W-488R 2-2-4 Recording performance Deck settings: TEAC recording test tapes: Mode: REC/PLAY MTT-5513 : For NORMAL DOLBY NR Switch: OFF MTT-5563 : For CrO REC LEVEL Control: Specified position (Item 7) INPUT SIGNAL MEASURING ITEM SETTING ADJUSTMENTS REMARKS ( LINE IN ) POINTS, RESULT 7.
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