Samsung MAX-632P, Руководство по обслуживанию

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1) Connect the measuring instruments as shown in Figure 4-6.
2) Set the DOLBY NR Switch off.
3) Measuring tape:
MTT-5512 (or equivalent: normal recording)
4) The input signals supply 400Hz 400mV into AUX IN of AMP (AUDIO OSC.)
Samsung Electronics 4-3
4-2-3 To Adjust PlayBack
Alignment and Adjustments
Normal
electric
current
for
recording
1
2
3
Connect to TP2
as in Figure4-6
and read VTVM
L-CH : DSR2L
to the right and
left.
R-CH : Fixed VTVM
400mV ±5%
105KHz ±5%
VTVM
(7V ±5%)
Turn BIAS osci-
llator frequency
coil (LL3) to the
right and left.
L-CH: DSR1L and
R-CH: DSR1R to
the right and left
See diagram
for
adjustment
locations
See diagram
for
adjustment
locations
See diagram
for
adjustment
locations
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
Connect the
frequency
counter to TP
Connect to
TP1 as in Figure
4-6 and read the
VTVM
Insert MTT-5512
into Deck2, then
press REC button.
Insert MTT-5512 into
Deck2, then press
REC button.
Insert MTT-5512 into
Deck2, then press
REC button.
BIAS OSC.
Frequency
BIAS
Electric
current
Figure 4-6
Audio OSC.
Cassette Deck
Oscilloscope
AUX IN
LINE OUT
VTVM
IN
TP
IN OUT
NOTES