JVC CA-MXGB5, Руководство по обслуживанию

Страница: 35 / 85

(No.MB160)1-35
4.2.2 To adjust playback level/REC
AZIMUTH 1
Remark Standard To Adjust Pre-Setup Item Step
Pre-Setup
Condition
After putting MTT-
114N into Deck 1
-Press FWD PLAY
button
1. Adjust Deck 1 Play Level
1) Before the actual adjustment, clean the play/recording
head.
2) Measuring tape :
i) MTT-114N (or equivalent 10kHz AZIMUTH control)
ii) MTT-5512
3) The cassette deck is connections as shown in figure 7.
Notes
SPK OUT
(VTVM is
connected to
the scope) -Turn the control
screw to as shown
in Fig.6. Max output
and same phase
(both channels) After
adjustment
secure it with
REGION
LOCK.
AZIMUTH 1
Remark Standard To Adjust Pre-Setup Item Step
Pre-Setup
Condition
After putting MTT-
114N into Deck 2
-Press FWD PLAY
button
2. Adjust Deck 2 Play Level/ REC BIAS
SPK OUT
(VTVM is
connected to
the scope) -Turn the control
screw to as shown
in Fig.6. Max output
and same phase
(both channels) After
adjustment
secure it with
REGION
LOCK.
Recording
Bias
Voltage
2
After putting MTT-
5512 into Deck 2
1) Press REC PLAY
button.
2) Tape board CW110,
connected to VTVM.
Fig.8
-Turn JVR01, JVR02
to the right and left.
Check to
7mV(±0.5mV)