2-9. AUDIO CIRCUIT (For VM-EX280P/370P)
1. Deviation Adjustment
[Connection]
2. PB Separation Adjustment
[Connection]
[Adjustment / Check]
[Adjustment / Check]
Ed
Meaeuring Point
Meaauring Equipment
Condition
1 1
I
Meaauring Point
Meaauring Equipment
Condition
1
-
Audio output
(left) terminal
(WR5-5CSP): For operation check
I
(monaural)
I
1
I ADJ. Location ADJ. / Check Value
VR201 0.95-1.00 VP-P ( – 7 t 0.2 dBs)
Preparation:
● POWER switch: “PLAYER”
‘L
Adjusting / Checking method:
1. Adjust with VR201 so that the output level is 0.95-1.00
Vp-p (-7 i 0.2 dBs).
Audio output
(left) terminal
I
Distortion meter
Playback
I
I
Input Signal / Alignment Tape
I
(WR5-9CS): For operation check
(stereo)
I
ADJ. Location
ADJ. / Check Value
VR211 Less than 3
Y.
L
Preparation:
● POWER switch: “PIAYER”
Adjusting / Checking method:
1. Adjust with VR211 so that the distortion ratio of the audio
output signal is less than 3 ‘%..
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