Sony TC-D3 Service Manual page 10

Stereo cassette-corder
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TC-D3/WM-D3
Tape Speed Adjustment
Setting:
VOLUME knob: center click
Procedure:
Mode:
playback
speed checker or
digital frequency
test tape
counter
WS-48B
(3kHz, OdB)
LINE OUT
Specifications:
Speed checker
Digital frequency counter
+2%
2,940 — 3,060 Hz
Adjustment Location:
——
Playback Level Adjustment
Setting:
TAPE select switch
: NORM
DOLBY
NR switch
: OFF
Procedure:
Mode: playback
test tape
P-4-L.300
(315Hz, OdB)
LINE OUT
Adjust RV101
(L-CH) and RV201
(R-CH) for
245 — 256 mV (—10 to —9.6 dB) reading on
VT VM.
Adjustment Location: main board
RV201
(R-CH)

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