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CHAPTER 3
ELECTRIC CIRCUIT ADJUSTMENT
Trademark
MS-DOS ts a registered trademark of Microsoft Corporation.
Abbreviation
MAP:
Manual adjustment program for service.
DSP: _ Digital signal processor
1.
CONNECTION FOR ADJUSTMENT
1.1.
Before Starting Adjustment
(1)
Set the date. (If the camera/recorder is left for several minutes with no date set after power is turned on, it will automati
cally enter the demo mode.)
(2)
Perform the electric circuit adjustments using a personal computer and adjustment floppy disk.
(3)
It is not necessary to remove cases for electric circuit adjustments.
(4)
The ODC DC cord is a jig which ts to be used in the Power Shut Off Level (ODC) Adjustment.
For other adjustments, the AC adapter can be used as a power supply.
(5)
Since the adjustment program is subject to change for improvements, computer displays may be different from those
shown in this manual. In such cases, follow the computer displays for adjustment.
(6)
The computer displays may be different from those shown In this manual, depending on the destination of models and
whether or not certain functions are provided. In such cases, follow the computer displays for adjustment.
DC POWER
SUPPLY
(0-8V/3A)
§8
ODC DC CABLE
[For ODC Adj.]
}
To AC ADAPTER
PG0905
VCA aes
<
CIRCUIT
pis
BOARD 8.-20PiN
EXTENSIO
CABLE
8 - 20PIN
EXTENSION
CABLE
DC_POWER
SUPPLY
RED(5V/1A)
PERSONAL
; DSP
23
COMPUTER
| OUTPUT
Se
FREQUENCY
pe
COUNTER
DSP-R JIG
Fig. 1-1 Connection for adjustment
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