Sony TC-158SD - Page 10

T¢-158SD |
3-2. ELECTRICAL ADJUSTMENTS
Note: The adjustments should be performed in
the order given in this service manual.
The adjustments should be performed
for both L-CH and R-CH.
Switches and control should be set as follows
unless otherwise specified.
LIMITER switch: OFF
DOLBY NR switch: OFF
TAPE SELECT EQ switch: NORMAL
TAPE SELECT BIAS switch: NORMAL
MONITOR LEVEL control: MAX
BIAS and EQ switch settings in accordance with
tape used are as follows.
[Bion pe | caswiteh [BIAS wich
CS-10 NORMAL NORMAL
10,
Standard Record:
Set the REC LEVEL control for the specified
output level.
af osc
@) attenuator 10kQ
fe)
otf. _o
olt,O00
[
VTVM
LINE IN
400 Hz, 0.28V (-10 08}
Standard Input Level
[Frenne rates | apa et
Standard Output Level
a tance [Gute
Tape Speed Adjustment
Procedure:
Mode: playback
speed checker
FM-30
or
digital frequency
ieeh vane counter
WS-4
(3 kHz, OdB)
ble
LINE OUT
Specification:
Frequency at beginning and end of tape should
be within; :
Adjustment Location:
servo amp board