Read Sony CMT-EP303 / HCD-EP303 Service Manual online
13
HCD-EP303
Tape Speed Adjustment
Setting:
Function: TAPE
Function: TAPE
Procedure:
1.
1.
Playback WS-48A (tape center) in the FWD state.
2.
Adjsut the volume in CAPSTAN/REEL motor (M201) so that
the frequency counter reading becomes 3,000 Hz.
the frequency counter reading becomes 3,000 Hz.
Specified Value: 2,910 to 3,090 Hz
3.
Confirm that the frequency at the beginning and that at the end
of tape winding are between 2,955 to 3,045 Hz.
of tape winding are between 2,955 to 3,045 Hz.
Adjustment Location:
frequency counter
test tape
WS-48A
(3 kHz, 0 dB)
WS-48A
(3 kHz, 0 dB)
set
HEADPHONE board
PHONES jack (JK401)
PHONES jack (JK401)
–
+
32
Ω
CAPSTAN/REEL
motor (M201)
motor (M201)
Tape Speed
Adjustment
Adjustment
Adjustment Location: Record/Playback Head.
Note: Refer to “3-8. Cassette Lid” (see page 11)
adjustment screw
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