JVC GY-DV500U - Others; Troubleshooting

3-19
No. Item
Measuring
instruments &
Input signals
Mode
Measuring point (*)
Adjustment parts (-)
Adjustment level (+)
Adjustment procedure
1
REC current
adjustment
• Internal Color
bars (100%)
• Oscilloscope
REC
* TP REC MON
(connector cable)
-
6Ch
+ 440 ± 20 mVp-p
Note: Connect TP to the section indicated [REC
MON] on the jig connector in advance.
(1) Click [REC Current].
(2) Click the [OK] button.
(3) Adjust “New value” (address “6Ch”) so that
the level becomes the adjustment level.
(4) After adjustment, click the “v” marking and set
the power button of the set to OFF.
3.7.8 RF Circuit Adjustment
2
VCO center
frequency
adjustment
• Internal Color
bars (100%)
•
Digital voltmeter
REC
↓
PB
* TP VCO DC
(connector cable)
-
6Ah
+ 1.925 ± 0.025 V
(1) Click [VCO Center Frequency].
(2) Click the [OK] button.
(3) Play the tape section containing color bars.
(4) Adjust “New value” (address “6Ah”) so that
the level becomes the adjustment level.
(5) After adjustment, click the “v” marking and set
the power button of the set to OFF.
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