Sony TC-K555ES - ELECTRICAL ADJUSTMENTS - BIAS AND LEVEL; Record Bias Adjustment Procedure; Record Level Adjustment Procedure

) TC-K555ES
Record Bias Adjustment
Record Level Adjustment
Setting:
REC LEVEL control:
standard record
(See page 23)
Setting:
standard record
(See page 23)
Procedure:
1. Mode: record
Procedure:
1. Mode: record
blank tape
CS-15
af osc
o ~ttenuato:~ ! ~
AOOO~ I . set
, , , , 600 n ----------
LINE IN
333 Hz, 0.25 V (-10dB)
blank tape
CS-25
af osc
O~ttenuator~
o-l-!<> 0 0 0 I
, , , , 600n
LINE IN }
1) 333Hz 25mV(-30dB)
2) 10kHz
2. Mode: playback
2. Mode: playback
recorded
portions
VTVM
~ III
47kn
LINE OUT
VTVM
~~I
Adjust C513 (L-CH), (R-CH) so that the LINE
OUT level of 333 Hz signal is OdB relative to
that of 10kHz.
Specification:
LINE OUT level: 0.41 ~ 0.46 V
(-5.5 ~ -4.5 dB)
Adjustment Location:
Adjustment Location:
- record board -
-
record board -
C513
(R-CH)
(L-CH)
RV401
(R-CH)
RV301
(L-CH)
-26-