Sanyo VM-EX280P - REC AFM Recording Current Check; REC ATF Recording Current Check

12. REC AFM Recording Current Check
[Connection]
13. REC ATF Recording Current Check
[Connection]
J1OO5
[Adjustment / Check]
WeaeuringPoint I
Meaeuring Equipment
Condition
1
TP133 (CH1)
Oscilloscope
Record
TP143 (GND)
MP type tape
I
I
Input Signal / Alignment Tape
I
Color bar (Audio input: No signal)
I
ADJ. Location
ADJ. / Check Value
160 i 15 mVp-p
Preparation:
● POWER switch: “CAMERA
● Stand-by switch: “STANDBY”
● Short pin @, pin @ and pin @ of J1OO5.
Adjusting / Checking method:
[ For VM-EX220P ]
1, Confirm that the oscillation voltage is 160 t 15 mVp-p.
[ For VM-EX280P/370P ]
1. Confirm that the oscillation voitage is 330 t 15 mVp-p.
L
160 t 15 mVp-p
T
T
330 f 15 mVp-p
1
J1OO5
TP134
TP143
!3
o
CH1
o
EXT
0CH2
[Adjustment / Check]
Measuring Point I
Meaeuring Equipment
Condition
TP134 (CH1)
TP143 (GND)
~
Color bar
ADJ. Location
ADJ. I Check Value
125 f 25 mVp-p
Preparation:
● POWER switch: “CAMERA
● Stand-by switch: “STANDBY
● Short pin @, pin @ and pin @ of J1OO5.
Adjusting / Checking method:
1.
Confirm that the oscillation voltage is 125 t 25 mVp-p.
14--lO,usec+
T
125 f 25 mVp-p
--L
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