Adjust Deck 2 Play Level/Rec Bias - JVC MX-GT700 Service Manual

MX-GT700

2. Adjust Deck 2 Play Level/REC BIAS

Step Item
1 AZIMUTH SPK OUT
(VTVM is
connected to
the scope)
2 Recording
Bias
Voltage
AZIMUTH control screw
Audio OSC.
1-22
Pre-Setup
Pre-Setup
Condition
After putting VT-703
into Deck 2
1)Press FWD PLAY
button.
After putting AC-225
Fig.4
into Deck 2
1)Press REC PLAY
button.
2)MAIN PCB JCW3,
connectted to VTVM
Recording /Play head
Fig.3
SET
(MAIN PCB)
LINE OUT
IN
AUX IN
To Adjust
Turn the control
screw to as
shown in Fig.3.
Turn JSR2L,
JSR2R to the
right and left
VTVM
TP
JCW3
IN
Fig.4
Standard Remark
Max output After
and same phase adjustment
(both channels) secure it with
REGION
LOCK.
7mV( 0.5 mV)
Oscilloscope
OUT