Samsung S1000 Service Manual page 13

4-2-3 To Adjust Recording PLAY
NOTES
1) Connect the measuring instruments as shown in Figure 4-7.
2) Set the DOLBY NR Switch off.
3) Measuring tape:
i) MTT-5562(or equivalent CrO2 recording)
ii) MTT-5512 (or equivalent: normal recording)
4) The input signals supply 1kHz 250mV into AUX IN of AMP (AUDIO OSC.)
Pre-Setup
Step Item
Condition
Insert MTT-5562
BIAS OSC. Connect the
Frequency
into Deck, then
frequency
1
press REC Pause
counter to
button.
DWA3
Recording
Connect to DWA3
Insert MTT-5562 into
play OSC.
as shown in
Deck, then press
level
Figure4-7 and
2 REC Pause button.
read VTVM
(DSR2L,2R: MAX
Condition)
CrO2 REC Connect to Insert MTT-5562 into
level
DWA3 as shown
Deck, then press
3
adjustment in Figure 4-7 and
REC Pause button.
read the VTVM
Normal Connect to
Insert MTT-5512 into
REC. DWA3 as shown
Deck, then press
4
level in Figure 4-7
REC Pause button.
adjustment and read the
VTVM
Cassette Deck
Audio OSC.
AUDIO OSC
LINE OUT
IN
AUX IN
AUX IN
Samsung Electronics
To Adjust Standard
Pre-Setup
Turn BIAS oscil- 105kHz ±5%
lator fre-
quency coil
(DL4) to the
right and left
Turn: DSR5R,5L
VTVM
the right and Maximum
left.
L-CH: Turn DSR2L
VTVM
and
(27V ±5%)
R-CH: DSR2R to
the right and left
DSR4 turn DSR4
VTVM
to the right and
(14V ±5%)
left
Oscilloscope
VTVM
VTVM
TP
DWA3
IN OUT
Figure 4-7
Remark
See diagram
for
adjustment
locations
See diagram
for
adjustment
locations
See diagram
for
adjustment
locations
See diagram
for
adjustment
locations
Alignment and Adjustments
4-3