1-22 (No.MB080)
4.1.2
Cassette Deck
To Adjust Tape Speed
(GND)
VTVM
1) Measuring tape: i) MTT-111 (or equivalent)
(Tapes recorded with 3kHz)
ii) MTT-5512 (or equivalent)
2) Connect the SPK OUT of the MAIN PCB to the fre-
quency counter as in figure 1-5.
Notes
NOR
SPEED
Control
1
SPK OUT
(connected
to the frequency
counter)
Turn VSR1 to
left and right
(FRONT PCB)
3KHz
Remark
Standard
To Adjust
Pre-Setup
Item
Step
Pre-Setup
Condition
1) Deck 1:MTT-111
2) Press PLAY
SW button
3) Deck 2:Same
as above
MAIN PCB
output
SPK OUT
Frequency Counter
Figure 1-5
SPK OUT
Figure 1-7
In Out
MAIN PCB
Oscilloscope
1%
range
Figure 1-8
Audio OSC.
SET
(MAIN PCB)
Oscilloscope
AUX IN
VTVM
IN
SPK OUT
IN OUT
TP
Figure 1-6
Recording /Play head
AZIMUTH control screw
(RVS Play)
AZIMUTH control screw
(FWD Play)
Содержание MX-GA8
Страница 33: ...2 1 Block diagram ...
Страница 35: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Amp section ...
Страница 36: ...2 4 Front section ...
Страница 37: ...2 5 Pirnted circuit boards Main board Power board ...
Страница 38: ...2 6 Front board Trans board ...
Страница 39: ... M E M O ...
Страница 57: ...3 17 MEMO ...